1 /* GTK - The GIMP Toolkit
2 * Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball, Josh MacDonald,
3 * Copyright (C) 1997-1998 Jay Painter <jpaint@serv.net><jpaint@gimp.org>
5 * This library is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU Lesser General Public
7 * License as published by the Free Software Foundation; either
8 * version 2 of the License, or (at your option) any later version.
10 * This library is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 * Lesser General Public License for more details.
15 * You should have received a copy of the GNU Lesser General Public
16 * License along with this library; if not, write to the
17 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
18 * Boston, MA 02111-1307, USA.
22 * Modified by the GTK+ Team and others 1997-2000. See the AUTHORS
23 * file for a list of people on the GTK+ Team. See the ChangeLog
24 * files for a list of changes. These files are distributed with
25 * GTK+ at ftp://ftp.gtk.org/pub/gtk/.
34 #include "claws-marshal.h"
35 #include "gtkcmclist.h"
36 #include <gdk/gdkkeysyms.h>
40 /* length of button_actions array */
43 /* the number rows memchunk expands at a time */
44 #define CMCLIST_OPTIMUM_SIZE 64
46 /* the width of the column resize windows */
49 /* minimum allowed width of a column */
50 #define COLUMN_MIN_WIDTH 5
52 /* this defigns the base grid spacing */
53 #define CELL_SPACING 1
55 /* added the horizontal space at the beginning and end of a row*/
56 #define COLUMN_INSET 3
58 /* used for auto-scrolling */
59 #define SCROLL_TIME 100
61 /* gives the top pixel of the given row in context of
62 * the clist's voffset */
63 #define ROW_TOP_YPIXEL(clist, row) (((clist)->row_height * (row)) + \
64 (((row) + 1) * CELL_SPACING) + \
67 /* returns the row index from a y pixel location in the
68 * context of the clist's voffset */
69 #define ROW_FROM_YPIXEL(clist, y) (((y) - (clist)->voffset) / \
70 ((clist)->row_height + CELL_SPACING))
72 /* gives the left pixel of the given column in context of
73 * the clist's hoffset */
74 #define COLUMN_LEFT_XPIXEL(clist, colnum) ((clist)->column[(colnum)].area.x + \
77 /* returns the column index from a x pixel location in the
78 * context of the clist's hoffset */
80 COLUMN_FROM_XPIXEL (GtkCMCList * clist,
85 for (i = 0; i < clist->columns; i++)
86 if (clist->column[i].visible)
88 cx = clist->column[i].area.x + clist->hoffset;
90 if (x >= (cx - (COLUMN_INSET + CELL_SPACING)) &&
91 x <= (cx + clist->column[i].area.width + COLUMN_INSET))
99 /* returns the top pixel of the given row in the context of
101 #define ROW_TOP(clist, row) (((clist)->row_height + CELL_SPACING) * (row))
103 /* returns the left pixel of the given column in the context of
105 #define COLUMN_LEFT(clist, colnum) ((clist)->column[(colnum)].area.x)
107 /* returns the total height of the list */
108 #define LIST_HEIGHT(clist) (((clist)->row_height * ((clist)->rows)) + \
109 (CELL_SPACING * ((clist)->rows + 1)))
112 /* returns the total width of the list */
114 LIST_WIDTH (GtkCMCList * clist)
118 for (last_column = clist->columns - 1;
119 last_column >= 0 && !clist->column[last_column].visible; last_column--);
121 if (last_column >= 0)
122 return (clist->column[last_column].area.x +
123 clist->column[last_column].area.width +
124 COLUMN_INSET + CELL_SPACING);
128 /* returns the GList item for the nth row */
129 #define ROW_ELEMENT(clist, row) (((row) == (clist)->rows - 1) ? \
130 (clist)->row_list_end : \
131 g_list_nth ((clist)->row_list, (row)))
134 /* redraw the list if it's not frozen */
135 #define CLIST_UNFROZEN(clist) (((GtkCMCList*) (clist))->freeze_count == 0)
136 #define CLIST_REFRESH(clist) G_STMT_START { \
137 if (CLIST_UNFROZEN (clist)) \
138 GTK_CMCLIST_GET_CLASS (clist)->refresh ((GtkCMCList*) (clist)); \
180 /* GtkCMCList Methods */
181 static void gtk_cmclist_class_init (GtkCMCListClass *klass);
182 static void gtk_cmclist_init (GtkCMCList *clist);
183 static GObject* gtk_cmclist_constructor (GType type,
184 guint n_construct_properties,
185 GObjectConstructParam *construct_params);
187 /* GtkObject Methods */
188 static void gtk_cmclist_destroy (GtkObject *object);
189 static void gtk_cmclist_finalize (GObject *object);
190 static void gtk_cmclist_set_arg (GObject *object,
194 static void gtk_cmclist_get_arg (GObject *object,
199 /* GtkWidget Methods */
200 static void gtk_cmclist_set_scroll_adjustments (GtkCMCList *clist,
201 GtkAdjustment *hadjustment,
202 GtkAdjustment *vadjustment);
203 static void gtk_cmclist_realize (GtkWidget *widget);
204 static void gtk_cmclist_unrealize (GtkWidget *widget);
205 static void gtk_cmclist_map (GtkWidget *widget);
206 static void gtk_cmclist_unmap (GtkWidget *widget);
207 static gint gtk_cmclist_expose (GtkWidget *widget,
208 GdkEventExpose *event);
209 static gint gtk_cmclist_button_press (GtkWidget *widget,
210 GdkEventButton *event);
211 static gint gtk_cmclist_button_release (GtkWidget *widget,
212 GdkEventButton *event);
213 static gint gtk_cmclist_motion (GtkWidget *widget,
214 GdkEventMotion *event);
215 static void gtk_cmclist_size_request (GtkWidget *widget,
216 GtkRequisition *requisition);
217 static void gtk_cmclist_size_allocate (GtkWidget *widget,
218 GtkAllocation *allocation);
219 static void gtk_cmclist_draw_focus (GtkWidget *widget);
220 static gint gtk_cmclist_focus_in (GtkWidget *widget,
221 GdkEventFocus *event);
222 static gint gtk_cmclist_focus_out (GtkWidget *widget,
223 GdkEventFocus *event);
224 static gint gtk_cmclist_focus (GtkWidget *widget,
225 GtkDirectionType direction);
226 static void gtk_cmclist_set_focus_child (GtkContainer *container,
228 static void gtk_cmclist_style_set (GtkWidget *widget,
229 GtkStyle *previous_style);
230 static void gtk_cmclist_drag_begin (GtkWidget *widget,
231 GdkDragContext *context);
232 static gint gtk_cmclist_drag_motion (GtkWidget *widget,
233 GdkDragContext *context,
237 static void gtk_cmclist_drag_leave (GtkWidget *widget,
238 GdkDragContext *context,
240 static void gtk_cmclist_drag_end (GtkWidget *widget,
241 GdkDragContext *context);
242 static gboolean gtk_cmclist_drag_drop (GtkWidget *widget,
243 GdkDragContext *context,
247 static void gtk_cmclist_drag_data_get (GtkWidget *widget,
248 GdkDragContext *context,
249 GtkSelectionData *selection_data,
252 static void gtk_cmclist_drag_data_received (GtkWidget *widget,
253 GdkDragContext *context,
256 GtkSelectionData *selection_data,
260 /* GtkContainer Methods */
261 static void gtk_cmclist_forall (GtkContainer *container,
262 gboolean include_internals,
263 GtkCallback callback,
264 gpointer callback_data);
267 static void toggle_row (GtkCMCList *clist,
271 static void real_select_row (GtkCMCList *clist,
275 static void real_unselect_row (GtkCMCList *clist,
279 static void update_extended_selection (GtkCMCList *clist,
281 static GList *selection_find (GtkCMCList *clist,
283 GList *row_list_element);
284 static void real_select_all (GtkCMCList *clist);
285 static void real_unselect_all (GtkCMCList *clist);
286 static void move_vertical (GtkCMCList *clist,
289 static void move_horizontal (GtkCMCList *clist,
291 static void real_undo_selection (GtkCMCList *clist);
292 static void fake_unselect_all (GtkCMCList *clist,
294 static void fake_toggle_row (GtkCMCList *clist,
296 static void resync_selection (GtkCMCList *clist,
298 static void sync_selection (GtkCMCList *clist,
301 static void set_anchor (GtkCMCList *clist,
305 static void start_selection (GtkCMCList *clist);
306 static void end_selection (GtkCMCList *clist);
307 static void toggle_add_mode (GtkCMCList *clist);
308 static void toggle_focus_row (GtkCMCList *clist);
309 static void extend_selection (GtkCMCList *clist,
310 GtkScrollType scroll_type,
312 gboolean auto_start_selection);
313 static gint get_selection_info (GtkCMCList *clist,
320 static void move_focus_row (GtkCMCList *clist,
321 GtkScrollType scroll_type,
323 static void scroll_horizontal (GtkCMCList *clist,
324 GtkScrollType scroll_type,
326 static void scroll_vertical (GtkCMCList *clist,
327 GtkScrollType scroll_type,
329 static void move_horizontal (GtkCMCList *clist,
331 static void move_vertical (GtkCMCList *clist,
334 static gint horizontal_timeout (GtkCMCList *clist);
335 static gint vertical_timeout (GtkCMCList *clist);
336 static void remove_grab (GtkCMCList *clist);
340 static void draw_xor_line (GtkCMCList *clist);
341 static gint new_column_width (GtkCMCList *clist,
344 static void column_auto_resize (GtkCMCList *clist,
345 GtkCMCListRow *clist_row,
348 static void real_resize_column (GtkCMCList *clist,
351 static void abort_column_resize (GtkCMCList *clist);
352 static void cell_size_request (GtkCMCList *clist,
353 GtkCMCListRow *clist_row,
355 GtkRequisition *requisition);
358 static void column_button_create (GtkCMCList *clist,
360 static void column_button_clicked (GtkWidget *widget,
364 static void adjust_adjustments (GtkCMCList *clist,
365 gboolean block_resize);
366 static void vadjustment_changed (GtkAdjustment *adjustment,
368 static void vadjustment_value_changed (GtkAdjustment *adjustment,
370 static void hadjustment_changed (GtkAdjustment *adjustment,
372 static void hadjustment_value_changed (GtkAdjustment *adjustment,
376 static void get_cell_style (GtkCMCList *clist,
377 GtkCMCListRow *clist_row,
383 static gint draw_cell_pixbuf (GdkWindow *window,
384 GdkRectangle *clip_rectangle,
391 static void draw_row (GtkCMCList *clist,
394 GtkCMCListRow *clist_row);
395 static void draw_rows (GtkCMCList *clist,
397 static void clist_refresh (GtkCMCList *clist);
398 static void draw_drag_highlight (GtkCMCList *clist,
399 GtkCMCListRow *dest_row,
400 gint dest_row_number,
401 GtkCMCListDragPos drag_pos);
403 /* Size Allocation / Requisition */
404 static void size_allocate_title_buttons (GtkCMCList *clist);
405 static void size_allocate_columns (GtkCMCList *clist,
406 gboolean block_resize);
407 static gint list_requisition_width (GtkCMCList *clist);
409 /* Memory Allocation/Distruction Routines */
410 static GtkCMCListColumn *columns_new (GtkCMCList *clist);
411 static void column_title_new (GtkCMCList *clist,
414 static void columns_delete (GtkCMCList *clist);
415 static GtkCMCListRow *row_new (GtkCMCList *clist);
416 static void row_delete (GtkCMCList *clist,
417 GtkCMCListRow *clist_row);
418 static void set_cell_contents (GtkCMCList *clist,
419 GtkCMCListRow *clist_row,
425 static gint real_insert_row (GtkCMCList *clist,
428 static void real_remove_row (GtkCMCList *clist,
430 static void real_clear (GtkCMCList *clist);
433 static gint default_compare (GtkCMCList *clist,
436 static void real_sort_list (GtkCMCList *clist);
437 static GList *gtk_cmclist_merge (GtkCMCList *clist,
440 static GList *gtk_cmclist_mergesort (GtkCMCList *clist,
444 static gboolean title_focus_in (GtkCMCList *clist,
446 static gboolean title_focus_move (GtkCMCList *clist,
449 static void real_row_move (GtkCMCList *clist,
452 static gint column_title_passive_func (GtkWidget *widget,
455 static void drag_dest_cell (GtkCMCList *clist,
458 GtkCMCListDestInfo *dest_info);
462 static GtkContainerClass *parent_class = NULL;
463 static guint clist_signals[LAST_SIGNAL] = {0};
465 static const GtkTargetEntry clist_target_table = { "gtk-clist-drag-reorder", 0, 0};
468 gtk_cmclist_get_type (void)
470 static GType clist_type = 0;
474 static const GTypeInfo clist_info =
476 sizeof (GtkCMCListClass),
478 (GBaseInitFunc) NULL,
479 (GBaseFinalizeFunc) NULL,
481 (GClassInitFunc) gtk_cmclist_class_init,
482 (GClassFinalizeFunc) NULL,
483 NULL, /* class_data */
487 (GInstanceInitFunc) gtk_cmclist_init,
489 clist_type = g_type_register_static (GTK_TYPE_CONTAINER, "GtkCMCList", &clist_info, (GTypeFlags)0);
496 gtk_cmclist_class_init (GtkCMCListClass *klass)
498 GObjectClass *object_class = G_OBJECT_CLASS (klass);
499 GtkObjectClass *gtk_object_class;
500 GtkWidgetClass *widget_class;
501 GtkContainerClass *container_class;
502 GtkBindingSet *binding_set;
504 object_class->constructor = gtk_cmclist_constructor;
506 gtk_object_class = (GtkObjectClass *) klass;
507 widget_class = (GtkWidgetClass *) klass;
508 container_class = (GtkContainerClass *) klass;
510 parent_class = g_type_class_peek (GTK_TYPE_CONTAINER);
512 object_class->finalize = gtk_cmclist_finalize;
513 gtk_object_class->destroy = gtk_cmclist_destroy;
514 object_class->set_property = gtk_cmclist_set_arg;
515 object_class->get_property = gtk_cmclist_get_arg;
518 widget_class->realize = gtk_cmclist_realize;
519 widget_class->unrealize = gtk_cmclist_unrealize;
520 widget_class->map = gtk_cmclist_map;
521 widget_class->unmap = gtk_cmclist_unmap;
522 widget_class->button_press_event = gtk_cmclist_button_press;
523 widget_class->button_release_event = gtk_cmclist_button_release;
524 widget_class->motion_notify_event = gtk_cmclist_motion;
525 widget_class->expose_event = gtk_cmclist_expose;
526 widget_class->size_request = gtk_cmclist_size_request;
527 widget_class->size_allocate = gtk_cmclist_size_allocate;
528 widget_class->focus_in_event = gtk_cmclist_focus_in;
529 widget_class->focus_out_event = gtk_cmclist_focus_out;
530 widget_class->style_set = gtk_cmclist_style_set;
531 widget_class->drag_begin = gtk_cmclist_drag_begin;
532 widget_class->drag_end = gtk_cmclist_drag_end;
533 widget_class->drag_motion = gtk_cmclist_drag_motion;
534 widget_class->drag_leave = gtk_cmclist_drag_leave;
535 widget_class->drag_drop = gtk_cmclist_drag_drop;
536 widget_class->drag_data_get = gtk_cmclist_drag_data_get;
537 widget_class->drag_data_received = gtk_cmclist_drag_data_received;
538 widget_class->focus = gtk_cmclist_focus;
540 /* container_class->add = NULL; use the default GtkContainerClass warning */
541 /* container_class->remove=NULL; use the default GtkContainerClass warning */
543 container_class->forall = gtk_cmclist_forall;
544 container_class->set_focus_child = gtk_cmclist_set_focus_child;
546 klass->set_scroll_adjustments = gtk_cmclist_set_scroll_adjustments;
547 klass->refresh = clist_refresh;
548 klass->select_row = real_select_row;
549 klass->unselect_row = real_unselect_row;
550 klass->row_move = real_row_move;
551 klass->undo_selection = real_undo_selection;
552 klass->resync_selection = resync_selection;
553 klass->selection_find = selection_find;
554 klass->click_column = NULL;
555 klass->resize_column = real_resize_column;
556 klass->draw_row = draw_row;
557 klass->draw_drag_highlight = draw_drag_highlight;
558 klass->insert_row = real_insert_row;
559 klass->remove_row = real_remove_row;
560 klass->clear = real_clear;
561 klass->sort_list = real_sort_list;
562 klass->select_all = real_select_all;
563 klass->unselect_all = real_unselect_all;
564 klass->fake_unselect_all = fake_unselect_all;
565 klass->scroll_horizontal = scroll_horizontal;
566 klass->scroll_vertical = scroll_vertical;
567 klass->extend_selection = extend_selection;
568 klass->toggle_focus_row = toggle_focus_row;
569 klass->toggle_add_mode = toggle_add_mode;
570 klass->start_selection = start_selection;
571 klass->end_selection = end_selection;
572 klass->abort_column_resize = abort_column_resize;
573 klass->set_cell_contents = set_cell_contents;
574 klass->cell_size_request = cell_size_request;
576 g_object_class_install_property (object_class,
578 g_param_spec_uint ("n-columns",
584 G_PARAM_READWRITE|G_PARAM_CONSTRUCT_ONLY));
585 g_object_class_install_property (object_class,
587 g_param_spec_enum ("shadow-type",
590 GTK_TYPE_SHADOW_TYPE, 0,
592 g_object_class_install_property (object_class,
594 g_param_spec_enum ("selection-mode",
597 GTK_TYPE_SELECTION_MODE, 0,
599 g_object_class_install_property (object_class,
601 g_param_spec_uint ("row-height",
608 g_object_class_install_property (object_class,
610 g_param_spec_boolean ("reorderable",
615 g_object_class_install_property (object_class,
617 g_param_spec_boolean ("titles-active",
622 g_object_class_install_property (object_class,
624 g_param_spec_boolean ("use-drag-icons",
629 g_object_class_install_property (object_class,
631 g_param_spec_enum ("sort-type",
634 GTK_TYPE_SORT_TYPE, 0,
636 widget_class->set_scroll_adjustments_signal =
637 g_signal_new ("set_scroll_adjustments",
638 G_TYPE_FROM_CLASS (object_class),
640 G_STRUCT_OFFSET (GtkCMCListClass, set_scroll_adjustments),
642 claws_marshal_VOID__OBJECT_OBJECT,
644 GTK_TYPE_ADJUSTMENT, GTK_TYPE_ADJUSTMENT);
646 clist_signals[SELECT_ROW] =
647 g_signal_new ("select_row",
648 G_TYPE_FROM_CLASS (object_class),
650 G_STRUCT_OFFSET (GtkCMCListClass, select_row),
652 claws_marshal_VOID__INT_INT_BOXED,
656 GDK_TYPE_EVENT | G_SIGNAL_TYPE_STATIC_SCOPE);
657 clist_signals[UNSELECT_ROW] =
658 g_signal_new ("unselect_row",
659 G_TYPE_FROM_CLASS (object_class),
661 G_STRUCT_OFFSET (GtkCMCListClass, unselect_row),
663 claws_marshal_VOID__INT_INT_BOXED,
668 clist_signals[ROW_MOVE] =
669 g_signal_new ("row_move",
670 G_TYPE_FROM_CLASS (object_class),
672 G_STRUCT_OFFSET (GtkCMCListClass, row_move),
674 claws_marshal_VOID__INT_INT,
675 G_TYPE_NONE, 2, G_TYPE_INT, G_TYPE_INT);
676 clist_signals[CLICK_COLUMN] =
677 g_signal_new ("click_column",
678 G_TYPE_FROM_CLASS (object_class),
680 G_STRUCT_OFFSET (GtkCMCListClass, click_column),
682 claws_marshal_VOID__INT,
683 G_TYPE_NONE, 1, G_TYPE_INT);
684 clist_signals[RESIZE_COLUMN] =
685 g_signal_new ("resize_column",
686 G_TYPE_FROM_CLASS (object_class),
688 G_STRUCT_OFFSET (GtkCMCListClass, resize_column),
690 claws_marshal_VOID__INT_INT,
691 G_TYPE_NONE, 2, G_TYPE_INT, G_TYPE_INT);
693 clist_signals[TOGGLE_FOCUS_ROW] =
694 g_signal_new ("toggle_focus_row",
695 G_TYPE_FROM_CLASS (object_class),
696 G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
697 G_STRUCT_OFFSET (GtkCMCListClass, toggle_focus_row),
699 claws_marshal_VOID__VOID,
701 clist_signals[SELECT_ALL] =
702 g_signal_new ("select_all",
703 G_TYPE_FROM_CLASS (object_class),
704 G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
705 G_STRUCT_OFFSET (GtkCMCListClass, select_all),
707 claws_marshal_VOID__VOID,
709 clist_signals[UNSELECT_ALL] =
710 g_signal_new ("unselect_all",
711 G_TYPE_FROM_CLASS (object_class),
712 G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
713 G_STRUCT_OFFSET (GtkCMCListClass, unselect_all),
715 claws_marshal_VOID__VOID,
717 clist_signals[UNDO_SELECTION] =
718 g_signal_new ("undo_selection",
719 G_TYPE_FROM_CLASS (object_class),
720 G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
721 G_STRUCT_OFFSET (GtkCMCListClass, undo_selection),
723 claws_marshal_VOID__VOID,
725 clist_signals[START_SELECTION] =
726 g_signal_new ("start_selection",
727 G_TYPE_FROM_CLASS (object_class),
728 G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
729 G_STRUCT_OFFSET (GtkCMCListClass, start_selection),
731 claws_marshal_VOID__VOID,
733 clist_signals[END_SELECTION] =
734 g_signal_new ("end_selection",
735 G_TYPE_FROM_CLASS (object_class),
736 G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
737 G_STRUCT_OFFSET (GtkCMCListClass, end_selection),
739 claws_marshal_VOID__VOID,
741 clist_signals[TOGGLE_ADD_MODE] =
742 g_signal_new ("toggle_add_mode",
743 G_TYPE_FROM_CLASS (object_class),
744 G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
745 G_STRUCT_OFFSET (GtkCMCListClass, toggle_add_mode),
747 claws_marshal_VOID__VOID,
749 clist_signals[EXTEND_SELECTION] =
750 g_signal_new ("extend_selection",
751 G_TYPE_FROM_CLASS (object_class),
752 G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
753 G_STRUCT_OFFSET (GtkCMCListClass, extend_selection),
755 claws_marshal_VOID__ENUM_FLOAT_BOOLEAN,
756 G_TYPE_NONE, 3, GTK_TYPE_SCROLL_TYPE, G_TYPE_FLOAT, G_TYPE_BOOLEAN);
757 clist_signals[SCROLL_VERTICAL] =
758 g_signal_new ("scroll_vertical",
759 G_TYPE_FROM_CLASS (object_class),
760 G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
761 G_STRUCT_OFFSET (GtkCMCListClass, scroll_vertical),
763 claws_marshal_VOID__ENUM_FLOAT,
764 G_TYPE_NONE, 2, GTK_TYPE_SCROLL_TYPE, G_TYPE_FLOAT);
765 clist_signals[SCROLL_HORIZONTAL] =
766 g_signal_new ("scroll_horizontal",
767 G_TYPE_FROM_CLASS (object_class),
768 G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
769 G_STRUCT_OFFSET (GtkCMCListClass, scroll_horizontal),
771 claws_marshal_VOID__ENUM_FLOAT,
772 G_TYPE_NONE, 2, GTK_TYPE_SCROLL_TYPE, G_TYPE_FLOAT);
773 clist_signals[ABORT_COLUMN_RESIZE] =
774 g_signal_new ("abort_column_resize",
775 G_TYPE_FROM_CLASS (object_class),
776 G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
777 G_STRUCT_OFFSET (GtkCMCListClass, abort_column_resize),
779 claws_marshal_VOID__VOID,
782 binding_set = gtk_binding_set_by_class (klass);
783 gtk_binding_entry_add_signal (binding_set, GDK_Up, 0,
784 "scroll_vertical", 2,
785 G_TYPE_ENUM, GTK_SCROLL_STEP_BACKWARD,
787 gtk_binding_entry_add_signal (binding_set, GDK_KP_Up, 0,
788 "scroll_vertical", 2,
789 G_TYPE_ENUM, GTK_SCROLL_STEP_BACKWARD,
791 gtk_binding_entry_add_signal (binding_set, GDK_Down, 0,
792 "scroll_vertical", 2,
793 G_TYPE_ENUM, GTK_SCROLL_STEP_FORWARD,
795 gtk_binding_entry_add_signal (binding_set, GDK_KP_Down, 0,
796 "scroll_vertical", 2,
797 G_TYPE_ENUM, GTK_SCROLL_STEP_FORWARD,
799 gtk_binding_entry_add_signal (binding_set, GDK_Page_Up, 0,
800 "scroll_vertical", 2,
801 G_TYPE_ENUM, GTK_SCROLL_PAGE_BACKWARD,
803 gtk_binding_entry_add_signal (binding_set, GDK_KP_Page_Up, 0,
804 "scroll_vertical", 2,
805 G_TYPE_ENUM, GTK_SCROLL_PAGE_BACKWARD,
807 gtk_binding_entry_add_signal (binding_set, GDK_Page_Down, 0,
808 "scroll_vertical", 2,
809 G_TYPE_ENUM, GTK_SCROLL_PAGE_FORWARD,
811 gtk_binding_entry_add_signal (binding_set, GDK_KP_Page_Down, 0,
812 "scroll_vertical", 2,
813 G_TYPE_ENUM, GTK_SCROLL_PAGE_FORWARD,
815 gtk_binding_entry_add_signal (binding_set, GDK_Home, GDK_CONTROL_MASK,
816 "scroll_vertical", 2,
817 G_TYPE_ENUM, GTK_SCROLL_JUMP,
819 gtk_binding_entry_add_signal (binding_set, GDK_KP_Home, GDK_CONTROL_MASK,
820 "scroll_vertical", 2,
821 G_TYPE_ENUM, GTK_SCROLL_JUMP,
823 gtk_binding_entry_add_signal (binding_set, GDK_End, GDK_CONTROL_MASK,
824 "scroll_vertical", 2,
825 G_TYPE_ENUM, GTK_SCROLL_JUMP,
827 gtk_binding_entry_add_signal (binding_set, GDK_KP_End, GDK_CONTROL_MASK,
828 "scroll_vertical", 2,
829 G_TYPE_ENUM, GTK_SCROLL_JUMP,
832 gtk_binding_entry_add_signal (binding_set, GDK_Up, GDK_SHIFT_MASK,
833 "extend_selection", 3,
834 G_TYPE_ENUM, GTK_SCROLL_STEP_BACKWARD,
835 G_TYPE_FLOAT, 0.0, G_TYPE_BOOLEAN, TRUE);
836 gtk_binding_entry_add_signal (binding_set, GDK_KP_Up, GDK_SHIFT_MASK,
837 "extend_selection", 3,
838 G_TYPE_ENUM, GTK_SCROLL_STEP_BACKWARD,
839 G_TYPE_FLOAT, 0.0, G_TYPE_BOOLEAN, TRUE);
840 gtk_binding_entry_add_signal (binding_set, GDK_Down, GDK_SHIFT_MASK,
841 "extend_selection", 3,
842 G_TYPE_ENUM, GTK_SCROLL_STEP_FORWARD,
843 G_TYPE_FLOAT, 0.0, G_TYPE_BOOLEAN, TRUE);
844 gtk_binding_entry_add_signal (binding_set, GDK_KP_Down, GDK_SHIFT_MASK,
845 "extend_selection", 3,
846 G_TYPE_ENUM, GTK_SCROLL_STEP_FORWARD,
847 G_TYPE_FLOAT, 0.0, G_TYPE_BOOLEAN, TRUE);
848 gtk_binding_entry_add_signal (binding_set, GDK_Page_Up, GDK_SHIFT_MASK,
849 "extend_selection", 3,
850 G_TYPE_ENUM, GTK_SCROLL_PAGE_BACKWARD,
851 G_TYPE_FLOAT, 0.0, G_TYPE_BOOLEAN, TRUE);
852 gtk_binding_entry_add_signal (binding_set, GDK_KP_Page_Up, GDK_SHIFT_MASK,
853 "extend_selection", 3,
854 G_TYPE_ENUM, GTK_SCROLL_PAGE_BACKWARD,
855 G_TYPE_FLOAT, 0.0, G_TYPE_BOOLEAN, TRUE);
856 gtk_binding_entry_add_signal (binding_set, GDK_Page_Down, GDK_SHIFT_MASK,
857 "extend_selection", 3,
858 G_TYPE_ENUM, GTK_SCROLL_PAGE_FORWARD,
859 G_TYPE_FLOAT, 0.0, G_TYPE_BOOLEAN, TRUE);
860 gtk_binding_entry_add_signal (binding_set, GDK_KP_Page_Down, GDK_SHIFT_MASK,
861 "extend_selection", 3,
862 G_TYPE_ENUM, GTK_SCROLL_PAGE_FORWARD,
863 G_TYPE_FLOAT, 0.0, G_TYPE_BOOLEAN, TRUE);
864 gtk_binding_entry_add_signal (binding_set, GDK_Home,
865 GDK_SHIFT_MASK | GDK_CONTROL_MASK,
866 "extend_selection", 3,
867 G_TYPE_ENUM, GTK_SCROLL_JUMP,
868 G_TYPE_FLOAT, 0.0, G_TYPE_BOOLEAN, TRUE);
869 gtk_binding_entry_add_signal (binding_set, GDK_KP_Home,
870 GDK_SHIFT_MASK | GDK_CONTROL_MASK,
871 "extend_selection", 3,
872 G_TYPE_ENUM, GTK_SCROLL_JUMP,
873 G_TYPE_FLOAT, 0.0, G_TYPE_BOOLEAN, TRUE);
874 gtk_binding_entry_add_signal (binding_set, GDK_End,
875 GDK_SHIFT_MASK | GDK_CONTROL_MASK,
876 "extend_selection", 3,
877 G_TYPE_ENUM, GTK_SCROLL_JUMP,
878 G_TYPE_FLOAT, 1.0, G_TYPE_BOOLEAN, TRUE);
879 gtk_binding_entry_add_signal (binding_set, GDK_KP_End,
880 GDK_SHIFT_MASK | GDK_CONTROL_MASK,
881 "extend_selection", 3,
882 G_TYPE_ENUM, GTK_SCROLL_JUMP,
883 G_TYPE_FLOAT, 1.0, G_TYPE_BOOLEAN, TRUE);
886 gtk_binding_entry_add_signal (binding_set, GDK_Left, 0,
887 "scroll_horizontal", 2,
888 G_TYPE_ENUM, GTK_SCROLL_STEP_BACKWARD,
890 gtk_binding_entry_add_signal (binding_set, GDK_KP_Left, 0,
891 "scroll_horizontal", 2,
892 G_TYPE_ENUM, GTK_SCROLL_STEP_BACKWARD,
895 gtk_binding_entry_add_signal (binding_set, GDK_Right, 0,
896 "scroll_horizontal", 2,
897 G_TYPE_ENUM, GTK_SCROLL_STEP_FORWARD,
899 gtk_binding_entry_add_signal (binding_set, GDK_KP_Right, 0,
900 "scroll_horizontal", 2,
901 G_TYPE_ENUM, GTK_SCROLL_STEP_FORWARD,
904 gtk_binding_entry_add_signal (binding_set, GDK_Home, 0,
905 "scroll_horizontal", 2,
906 G_TYPE_ENUM, GTK_SCROLL_JUMP,
908 gtk_binding_entry_add_signal (binding_set, GDK_KP_Home, 0,
909 "scroll_horizontal", 2,
910 G_TYPE_ENUM, GTK_SCROLL_JUMP,
913 gtk_binding_entry_add_signal (binding_set, GDK_End, 0,
914 "scroll_horizontal", 2,
915 G_TYPE_ENUM, GTK_SCROLL_JUMP,
918 gtk_binding_entry_add_signal (binding_set, GDK_KP_End, 0,
919 "scroll_horizontal", 2,
920 G_TYPE_ENUM, GTK_SCROLL_JUMP,
923 gtk_binding_entry_add_signal (binding_set, GDK_Escape, 0,
924 "undo_selection", 0);
925 gtk_binding_entry_add_signal (binding_set, GDK_Escape, 0,
926 "abort_column_resize", 0);
927 gtk_binding_entry_add_signal (binding_set, GDK_space, 0,
928 "toggle_focus_row", 0);
929 gtk_binding_entry_add_signal (binding_set, GDK_KP_Space, 0,
930 "toggle_focus_row", 0);
931 gtk_binding_entry_add_signal (binding_set, GDK_space, GDK_CONTROL_MASK,
932 "toggle_add_mode", 0);
933 gtk_binding_entry_add_signal (binding_set, GDK_KP_Space, GDK_CONTROL_MASK,
934 "toggle_add_mode", 0);
935 gtk_binding_entry_add_signal (binding_set, GDK_slash, GDK_CONTROL_MASK,
937 gtk_binding_entry_add_signal (binding_set, GDK_KP_Divide, GDK_CONTROL_MASK,
939 gtk_binding_entry_add_signal (binding_set, '\\', GDK_CONTROL_MASK,
941 gtk_binding_entry_add_signal (binding_set, GDK_Shift_L,
942 GDK_RELEASE_MASK | GDK_SHIFT_MASK,
944 gtk_binding_entry_add_signal (binding_set, GDK_Shift_R,
945 GDK_RELEASE_MASK | GDK_SHIFT_MASK,
947 gtk_binding_entry_add_signal (binding_set, GDK_Shift_L,
948 GDK_RELEASE_MASK | GDK_SHIFT_MASK |
951 gtk_binding_entry_add_signal (binding_set, GDK_Shift_R,
952 GDK_RELEASE_MASK | GDK_SHIFT_MASK |
958 gtk_cmclist_set_arg (GObject *object,
965 clist = GTK_CMCLIST (object);
969 case ARG_N_COLUMNS: /* only set at construction time */
970 clist->columns = MAX (1, g_value_get_uint (value));
972 case ARG_SHADOW_TYPE:
973 gtk_cmclist_set_shadow_type (clist, g_value_get_enum (value));
975 case ARG_SELECTION_MODE:
976 gtk_cmclist_set_selection_mode (clist, g_value_get_enum (value));
979 gtk_cmclist_set_row_height (clist, g_value_get_uint (value));
981 case ARG_REORDERABLE:
982 gtk_cmclist_set_reorderable (clist, g_value_get_boolean (value));
984 case ARG_TITLES_ACTIVE:
985 if (g_value_get_boolean (value))
986 gtk_cmclist_column_titles_active (clist);
988 gtk_cmclist_column_titles_passive (clist);
990 case ARG_USE_DRAG_ICONS:
991 gtk_cmclist_set_use_drag_icons (clist, g_value_get_boolean (value));
994 gtk_cmclist_set_sort_type (clist, g_value_get_enum (value));
1000 gtk_cmclist_get_arg (GObject *object,
1007 clist = GTK_CMCLIST (object);
1014 g_value_set_uint(value, clist->columns);
1016 case ARG_SHADOW_TYPE:
1017 g_value_set_enum(value, clist->shadow_type);
1019 case ARG_SELECTION_MODE:
1020 g_value_set_enum(value, clist->selection_mode);
1022 case ARG_ROW_HEIGHT:
1023 g_value_set_uint(value, GTK_CMCLIST_ROW_HEIGHT_SET(clist) ? clist->row_height : 0);
1025 case ARG_REORDERABLE:
1026 g_value_set_boolean(value, GTK_CMCLIST_REORDERABLE (clist));
1028 case ARG_TITLES_ACTIVE:
1029 g_value_set_boolean(value, TRUE);
1030 for (i = 0; i < clist->columns; i++)
1031 if (clist->column[i].button &&
1032 !gtkut_widget_get_sensitive (clist->column[i].button))
1034 g_value_set_boolean(value, FALSE);
1038 case ARG_USE_DRAG_ICONS:
1039 g_value_set_boolean(value, GTK_CMCLIST_USE_DRAG_ICONS (clist));
1042 g_value_set_enum(value, clist->sort_type);
1045 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, arg_id, spec);
1051 gtk_cmclist_init (GtkCMCList *clist)
1055 gtkut_widget_set_has_window (GTK_WIDGET(clist), TRUE);
1056 gtkut_widget_set_can_focus (GTK_WIDGET(clist), TRUE);
1057 GTK_CMCLIST_SET_FLAG (clist, CMCLIST_DRAW_DRAG_LINE);
1058 GTK_CMCLIST_SET_FLAG (clist, CMCLIST_USE_DRAG_ICONS);
1061 #if !GLIB_CHECK_VERSION(2,10,0)
1062 clist->row_mem_chunk = NULL;
1063 clist->cell_mem_chunk = NULL;
1066 clist->freeze_count = 0;
1069 clist->row_height = 0;
1070 clist->row_list = NULL;
1071 clist->row_list_end = NULL;
1075 clist->title_window = NULL;
1076 clist->column_title_area.x = 0;
1077 clist->column_title_area.y = 0;
1078 clist->column_title_area.width = 1;
1079 clist->column_title_area.height = 1;
1081 clist->clist_window = NULL;
1082 clist->clist_window_width = 1;
1083 clist->clist_window_height = 1;
1088 clist->shadow_type = GTK_SHADOW_IN;
1089 clist->vadjustment = NULL;
1090 clist->hadjustment = NULL;
1092 clist->button_actions[0] = GTK_CMBUTTON_SELECTS | GTK_CMBUTTON_DRAGS;
1093 clist->button_actions[1] = GTK_CMBUTTON_IGNORED;
1094 clist->button_actions[2] = GTK_CMBUTTON_IGNORED;
1095 clist->button_actions[3] = GTK_CMBUTTON_IGNORED;
1096 clist->button_actions[4] = GTK_CMBUTTON_IGNORED;
1098 clist->cursor_drag = NULL;
1099 clist->xor_gc = NULL;
1100 clist->fg_gc = NULL;
1101 clist->bg_gc = NULL;
1104 clist->selection_mode = GTK_SELECTION_SINGLE;
1105 clist->selection = NULL;
1106 clist->selection_end = NULL;
1107 clist->undo_selection = NULL;
1108 clist->undo_unselection = NULL;
1110 clist->focus_row = -1;
1111 clist->focus_header_column = -1;
1112 clist->undo_anchor = -1;
1115 clist->anchor_state = GTK_STATE_SELECTED;
1116 clist->drag_pos = -1;
1120 clist->click_cell.row = -1;
1121 clist->click_cell.column = -1;
1123 clist->compare = default_compare;
1124 clist->sort_type = GTK_SORT_ASCENDING;
1125 clist->sort_column = 0;
1127 clist->drag_highlight_row = -1;
1132 gtk_cmclist_constructor (GType type,
1133 guint n_construct_properties,
1134 GObjectConstructParam *construct_properties)
1136 GObject *object = G_OBJECT_CLASS (parent_class)->constructor (type,
1137 n_construct_properties,
1138 construct_properties);
1139 GtkCMCList *clist = GTK_CMCLIST (object);
1141 #if !GLIB_CHECK_VERSION(2,10,0)
1142 if (!clist->row_mem_chunk)
1143 clist->row_mem_chunk = g_mem_chunk_new ("clist row mem chunk",
1144 sizeof (GtkCMCListRow),
1145 sizeof (GtkCMCListRow) *
1146 CMCLIST_OPTIMUM_SIZE,
1149 if (!clist->cell_mem_chunk)
1150 clist->cell_mem_chunk = g_mem_chunk_new ("clist cell mem chunk",
1151 sizeof (GtkCMCell) * clist->columns,
1152 sizeof (GtkCMCell) * clist->columns *
1153 CMCLIST_OPTIMUM_SIZE,
1157 /* allocate memory for columns */
1158 clist->column = columns_new (clist);
1160 /* there needs to be at least one column button
1161 * because there is alot of code that will break if it
1164 column_button_create (clist, 0);
1169 /* GTKCLIST PUBLIC INTERFACE
1171 * gtk_cmclist_new_with_titles
1172 * gtk_cmclist_set_hadjustment
1173 * gtk_cmclist_set_vadjustment
1174 * gtk_cmclist_get_hadjustment
1175 * gtk_cmclist_get_vadjustment
1176 * gtk_cmclist_set_shadow_type
1177 * gtk_cmclist_set_selection_mode
1178 * gtk_cmclist_freeze
1182 gtk_cmclist_new (gint columns)
1184 return gtk_cmclist_new_with_titles (columns, NULL);
1188 gtk_cmclist_new_with_titles (gint columns,
1193 clist = g_object_new (GTK_TYPE_CMCLIST,
1194 "n_columns", columns,
1200 for (i = 0; i < clist->columns; i++)
1201 gtk_cmclist_set_column_title (clist, i, titles[i]);
1202 gtk_cmclist_column_titles_show (clist);
1205 gtk_cmclist_column_titles_hide (clist);
1207 return GTK_WIDGET (clist);
1211 gtk_cmclist_set_hadjustment (GtkCMCList *clist,
1212 GtkAdjustment *adjustment)
1214 GtkAdjustment *old_adjustment;
1216 cm_return_if_fail (GTK_IS_CMCLIST (clist));
1218 cm_return_if_fail (GTK_IS_ADJUSTMENT (adjustment));
1220 if (clist->hadjustment == adjustment)
1223 old_adjustment = clist->hadjustment;
1225 if (clist->hadjustment)
1227 g_signal_handlers_disconnect_matched(G_OBJECT (clist->hadjustment), G_SIGNAL_MATCH_DATA,
1230 g_object_unref (G_OBJECT (clist->hadjustment));
1233 clist->hadjustment = adjustment;
1235 if (clist->hadjustment)
1237 #if GLIB_CHECK_VERSION(2,10,0)
1238 g_object_ref_sink (clist->hadjustment);
1240 gtk_object_ref (G_OBJECT (clist->hadjustment));
1241 gtk_object_sink (G_OBJECT (clist->hadjustment));
1243 g_signal_connect (G_OBJECT (clist->hadjustment), "changed",
1244 G_CALLBACK( hadjustment_changed),
1246 g_signal_connect (G_OBJECT (clist->hadjustment), "value_changed",
1247 G_CALLBACK( hadjustment_value_changed),
1251 if (!clist->hadjustment || !old_adjustment)
1252 gtk_widget_queue_resize (GTK_WIDGET (clist));
1256 gtk_cmclist_get_hadjustment (GtkCMCList *clist)
1258 cm_return_val_if_fail (GTK_IS_CMCLIST (clist), NULL);
1260 return clist->hadjustment;
1264 gtk_cmclist_set_vadjustment (GtkCMCList *clist,
1265 GtkAdjustment *adjustment)
1267 GtkAdjustment *old_adjustment;
1269 cm_return_if_fail (GTK_IS_CMCLIST (clist));
1271 cm_return_if_fail (GTK_IS_ADJUSTMENT (adjustment));
1273 if (clist->vadjustment == adjustment)
1276 old_adjustment = clist->vadjustment;
1278 if (clist->vadjustment)
1280 g_signal_handlers_disconnect_matched(G_OBJECT (clist->vadjustment), G_SIGNAL_MATCH_DATA,
1282 g_object_unref (G_OBJECT (clist->vadjustment));
1285 clist->vadjustment = adjustment;
1287 if (clist->vadjustment)
1289 #if GLIB_CHECK_VERSION(2,10,0)
1290 g_object_ref_sink (clist->vadjustment);
1292 gtk_object_ref (G_OBJECT (clist->vadjustment));
1293 gtk_object_sink (G_OBJECT (clist->vadjustment));
1296 g_signal_connect (G_OBJECT (clist->vadjustment), "changed",
1297 G_CALLBACK(vadjustment_changed),
1299 g_signal_connect (G_OBJECT (clist->vadjustment), "value_changed",
1300 G_CALLBACK(vadjustment_value_changed),
1304 if (!clist->vadjustment || !old_adjustment)
1305 gtk_widget_queue_resize (GTK_WIDGET (clist));
1309 gtk_cmclist_get_vadjustment (GtkCMCList *clist)
1311 cm_return_val_if_fail (GTK_IS_CMCLIST (clist), NULL);
1313 return clist->vadjustment;
1317 gtk_cmclist_set_scroll_adjustments (GtkCMCList *clist,
1318 GtkAdjustment *hadjustment,
1319 GtkAdjustment *vadjustment)
1321 if (clist->hadjustment != hadjustment)
1322 gtk_cmclist_set_hadjustment (clist, hadjustment);
1323 if (clist->vadjustment != vadjustment)
1324 gtk_cmclist_set_vadjustment (clist, vadjustment);
1328 gtk_cmclist_set_shadow_type (GtkCMCList *clist,
1331 cm_return_if_fail (GTK_IS_CMCLIST (clist));
1333 clist->shadow_type = type;
1335 if (gtkut_widget_get_visible (GTK_WIDGET(clist)))
1336 gtk_widget_queue_resize (GTK_WIDGET (clist));
1340 gtk_cmclist_set_selection_mode (GtkCMCList *clist,
1341 GtkSelectionMode mode)
1343 cm_return_if_fail (GTK_IS_CMCLIST (clist));
1344 cm_return_if_fail (mode != GTK_SELECTION_NONE);
1346 if (mode == clist->selection_mode)
1349 clist->selection_mode = mode;
1351 clist->anchor_state = GTK_STATE_SELECTED;
1352 clist->drag_pos = -1;
1353 clist->undo_anchor = clist->focus_row;
1355 g_list_free (clist->undo_selection);
1356 g_list_free (clist->undo_unselection);
1357 clist->undo_selection = NULL;
1358 clist->undo_unselection = NULL;
1362 case GTK_SELECTION_MULTIPLE:
1364 case GTK_SELECTION_BROWSE:
1365 case GTK_SELECTION_SINGLE:
1366 gtk_cmclist_unselect_all (clist);
1369 /* Someone set it by hand */
1370 g_assert_not_reached ();
1375 gtk_cmclist_freeze (GtkCMCList *clist)
1377 cm_return_if_fail (GTK_IS_CMCLIST (clist));
1379 clist->freeze_count++;
1383 gtk_cmclist_thaw (GtkCMCList *clist)
1385 cm_return_if_fail (GTK_IS_CMCLIST (clist));
1387 if (clist->freeze_count)
1389 clist->freeze_count--;
1390 CLIST_REFRESH (clist);
1394 /* PUBLIC COLUMN FUNCTIONS
1395 * gtk_cmclist_column_titles_show
1396 * gtk_cmclist_column_titles_hide
1397 * gtk_cmclist_column_title_active
1398 * gtk_cmclist_column_title_passive
1399 * gtk_cmclist_column_titles_active
1400 * gtk_cmclist_column_titles_passive
1401 * gtk_cmclist_set_column_title
1402 * gtk_cmclist_get_column_title
1403 * gtk_cmclist_set_column_widget
1404 * gtk_cmclist_set_column_justification
1405 * gtk_cmclist_set_column_visibility
1406 * gtk_cmclist_set_column_resizeable
1407 * gtk_cmclist_set_column_auto_resize
1408 * gtk_cmclist_optimal_column_width
1409 * gtk_cmclist_set_column_width
1410 * gtk_cmclist_set_column_min_width
1411 * gtk_cmclist_set_column_max_width
1414 gtk_cmclist_column_titles_show (GtkCMCList *clist)
1416 cm_return_if_fail (GTK_IS_CMCLIST (clist));
1418 if (!GTK_CMCLIST_SHOW_TITLES(clist))
1420 GTK_CMCLIST_SET_FLAG (clist, CMCLIST_SHOW_TITLES);
1421 if (clist->title_window)
1422 gdk_window_show (clist->title_window);
1423 gtk_widget_queue_resize (GTK_WIDGET (clist));
1428 gtk_cmclist_column_titles_hide (GtkCMCList *clist)
1430 cm_return_if_fail (GTK_IS_CMCLIST (clist));
1432 if (GTK_CMCLIST_SHOW_TITLES(clist))
1434 GTK_CMCLIST_UNSET_FLAG (clist, CMCLIST_SHOW_TITLES);
1435 if (clist->title_window)
1436 gdk_window_hide (clist->title_window);
1437 gtk_widget_queue_resize (GTK_WIDGET (clist));
1442 gtk_cmclist_column_title_active (GtkCMCList *clist,
1445 cm_return_if_fail (GTK_IS_CMCLIST (clist));
1447 if (column < 0 || column >= clist->columns)
1449 if (!clist->column[column].button || !clist->column[column].button_passive)
1452 clist->column[column].button_passive = FALSE;
1454 g_signal_handlers_disconnect_matched(G_OBJECT (clist->column[column].button), G_SIGNAL_MATCH_FUNC,
1455 0, 0, 0, column_title_passive_func, 0);
1457 gtkut_widget_set_can_focus (clist->column[column].button, TRUE);
1458 if (gtkut_widget_get_visible (GTK_WIDGET(clist)))
1459 gtk_widget_queue_draw (clist->column[column].button);
1463 gtk_cmclist_column_title_passive (GtkCMCList *clist,
1468 cm_return_if_fail (GTK_IS_CMCLIST (clist));
1470 if (column < 0 || column >= clist->columns)
1472 if (!clist->column[column].button || clist->column[column].button_passive)
1475 button = GTK_BUTTON (clist->column[column].button);
1477 clist->column[column].button_passive = TRUE;
1479 if (button->button_down)
1480 g_signal_connect(G_OBJECT (clist->column[column].button),
1481 "button-release-event",
1482 G_CALLBACK(column_title_passive_func),
1484 if (button->in_button)
1485 g_signal_connect(G_OBJECT (clist->column[column].button),
1486 "leave-notify-event",
1487 G_CALLBACK(column_title_passive_func),
1490 g_signal_connect (G_OBJECT (clist->column[column].button), "event",
1491 G_CALLBACK(column_title_passive_func), NULL);
1493 gtkut_widget_set_can_focus (clist->column[column].button, FALSE);
1494 if (gtkut_widget_get_visible (GTK_WIDGET(clist)))
1495 gtk_widget_queue_draw (clist->column[column].button);
1499 gtk_cmclist_column_titles_active (GtkCMCList *clist)
1503 cm_return_if_fail (GTK_IS_CMCLIST (clist));
1505 for (i = 0; i < clist->columns; i++)
1506 gtk_cmclist_column_title_active (clist, i);
1510 gtk_cmclist_column_titles_passive (GtkCMCList *clist)
1514 cm_return_if_fail (GTK_IS_CMCLIST (clist));
1516 for (i = 0; i < clist->columns; i++)
1517 gtk_cmclist_column_title_passive (clist, i);
1521 gtk_cmclist_set_column_title (GtkCMCList *clist,
1525 gint new_button = 0;
1526 GtkWidget *old_widget;
1527 GtkWidget *alignment = NULL;
1530 cm_return_if_fail (GTK_IS_CMCLIST (clist));
1532 if (column < 0 || column >= clist->columns)
1535 /* if the column button doesn't currently exist,
1536 * it has to be created first */
1537 if (!clist->column[column].button)
1539 column_button_create (clist, column);
1543 column_title_new (clist, column, title);
1545 /* remove and destroy the old widget */
1546 old_widget = GTK_BIN (clist->column[column].button)->child;
1548 gtk_container_remove (GTK_CONTAINER (clist->column[column].button), old_widget);
1550 /* create new alignment based no column justification */
1551 switch (clist->column[column].justification)
1553 case GTK_JUSTIFY_LEFT:
1554 alignment = gtk_alignment_new (0.0, 0.5, 0.0, 0.0);
1557 case GTK_JUSTIFY_RIGHT:
1558 alignment = gtk_alignment_new (1.0, 0.5, 0.0, 0.0);
1561 case GTK_JUSTIFY_CENTER:
1562 alignment = gtk_alignment_new (0.5, 0.5, 0.0, 0.0);
1565 case GTK_JUSTIFY_FILL:
1566 alignment = gtk_alignment_new (0.5, 0.5, 0.0, 0.0);
1570 gtk_widget_push_composite_child ();
1571 label = gtk_label_new (clist->column[column].title);
1572 gtk_widget_pop_composite_child ();
1573 gtk_container_add (GTK_CONTAINER (alignment), label);
1574 gtk_container_add (GTK_CONTAINER (clist->column[column].button), alignment);
1575 gtk_widget_show (label);
1576 gtk_widget_show (alignment);
1578 /* if this button didn't previously exist, then the
1579 * column button positions have to be re-computed */
1580 if (gtkut_widget_get_visible (GTK_WIDGET(clist)) && new_button)
1581 size_allocate_title_buttons (clist);
1585 gtk_cmclist_get_column_title (GtkCMCList *clist,
1588 cm_return_val_if_fail (GTK_IS_CMCLIST (clist), NULL);
1590 if (column < 0 || column >= clist->columns)
1593 return clist->column[column].title;
1597 gtk_cmclist_set_column_widget (GtkCMCList *clist,
1601 gint new_button = 0;
1602 GtkWidget *old_widget;
1604 cm_return_if_fail (GTK_IS_CMCLIST (clist));
1606 if (column < 0 || column >= clist->columns)
1609 /* if the column button doesn't currently exist,
1610 * it has to be created first */
1611 if (!clist->column[column].button)
1613 column_button_create (clist, column);
1617 column_title_new (clist, column, NULL);
1619 /* remove and destroy the old widget */
1620 old_widget = GTK_BIN (clist->column[column].button)->child;
1622 gtk_container_remove (GTK_CONTAINER (clist->column[column].button),
1625 /* add and show the widget */
1628 gtk_container_add (GTK_CONTAINER (clist->column[column].button), widget);
1629 gtk_widget_show (widget);
1632 /* if this button didn't previously exist, then the
1633 * column button positions have to be re-computed */
1634 if (gtkut_widget_get_visible (GTK_WIDGET(clist)) && new_button)
1635 size_allocate_title_buttons (clist);
1639 gtk_cmclist_get_column_widget (GtkCMCList *clist,
1642 cm_return_val_if_fail (GTK_IS_CMCLIST (clist), NULL);
1644 if (column < 0 || column >= clist->columns)
1647 if (clist->column[column].button)
1648 return GTK_BIN (clist->column[column].button)->child;
1654 gtk_cmclist_set_column_justification (GtkCMCList *clist,
1656 GtkJustification justification)
1658 GtkWidget *alignment;
1660 cm_return_if_fail (GTK_IS_CMCLIST (clist));
1662 if (column < 0 || column >= clist->columns)
1665 clist->column[column].justification = justification;
1667 /* change the alinment of the button title if it's not a
1669 if (clist->column[column].title)
1671 alignment = GTK_BIN (clist->column[column].button)->child;
1673 switch (clist->column[column].justification)
1675 case GTK_JUSTIFY_LEFT:
1676 gtk_alignment_set (GTK_ALIGNMENT (alignment), 0.0, 0.5, 0.0, 0.0);
1679 case GTK_JUSTIFY_RIGHT:
1680 gtk_alignment_set (GTK_ALIGNMENT (alignment), 1.0, 0.5, 0.0, 0.0);
1683 case GTK_JUSTIFY_CENTER:
1684 gtk_alignment_set (GTK_ALIGNMENT (alignment), 0.5, 0.5, 0.0, 0.0);
1687 case GTK_JUSTIFY_FILL:
1688 gtk_alignment_set (GTK_ALIGNMENT (alignment), 0.5, 0.5, 0.0, 0.0);
1696 if (CLIST_UNFROZEN (clist))
1697 draw_rows (clist, NULL);
1701 gtk_cmclist_set_column_visibility (GtkCMCList *clist,
1705 cm_return_if_fail (GTK_IS_CMCLIST (clist));
1707 if (column < 0 || column >= clist->columns)
1709 if (clist->column[column].visible == visible)
1712 /* don't hide last visible column */
1716 gint vis_columns = 0;
1718 for (i = 0, vis_columns = 0; i < clist->columns && vis_columns < 2; i++)
1719 if (clist->column[i].visible)
1722 if (vis_columns < 2)
1726 clist->column[column].visible = visible;
1728 if (clist->column[column].button)
1731 gtk_widget_show (clist->column[column].button);
1733 gtk_widget_hide (clist->column[column].button);
1736 gtk_widget_queue_resize (GTK_WIDGET(clist));
1740 gtk_cmclist_set_column_resizeable (GtkCMCList *clist,
1742 gboolean resizeable)
1744 cm_return_if_fail (GTK_IS_CMCLIST (clist));
1746 if (column < 0 || column >= clist->columns)
1748 if (clist->column[column].resizeable == resizeable)
1751 clist->column[column].resizeable = resizeable;
1753 clist->column[column].auto_resize = FALSE;
1755 if (gtkut_widget_get_visible (GTK_WIDGET(clist)))
1756 size_allocate_title_buttons (clist);
1760 gtk_cmclist_set_column_auto_resize (GtkCMCList *clist,
1762 gboolean auto_resize)
1764 cm_return_if_fail (GTK_IS_CMCLIST (clist));
1766 if (column < 0 || column >= clist->columns)
1768 if (clist->column[column].auto_resize == auto_resize)
1771 clist->column[column].auto_resize = auto_resize;
1774 clist->column[column].resizeable = FALSE;
1775 if (!GTK_CMCLIST_AUTO_RESIZE_BLOCKED (clist))
1779 width = gtk_cmclist_optimal_column_width (clist, column);
1780 gtk_cmclist_set_column_width (clist, column, width);
1784 if (gtkut_widget_get_visible (GTK_WIDGET(clist)))
1785 size_allocate_title_buttons (clist);
1789 gtk_cmclist_columns_autosize (GtkCMCList *clist)
1794 cm_return_val_if_fail (GTK_IS_CMCLIST (clist), 0);
1796 gtk_cmclist_freeze (clist);
1798 for (i = 0; i < clist->columns; i++)
1800 gtk_cmclist_set_column_width (clist, i,
1801 gtk_cmclist_optimal_column_width (clist, i));
1803 width += clist->column[i].width;
1806 gtk_cmclist_thaw (clist);
1811 gtk_cmclist_optimal_column_width (GtkCMCList *clist,
1814 GtkRequisition requisition;
1818 cm_return_val_if_fail (GTK_CMCLIST (clist), 0);
1820 if (column < 0 || column >= clist->columns)
1823 if (GTK_CMCLIST_SHOW_TITLES(clist) && clist->column[column].button)
1824 width = (clist->column[column].button->requisition.width)
1826 (CELL_SPACING + (2 * COLUMN_INSET)))
1832 for (list = clist->row_list; list; list = list->next)
1834 GTK_CMCLIST_GET_CLASS (clist)->cell_size_request
1835 (clist, GTK_CMCLIST_ROW (list), column, &requisition);
1836 width = MAX (width, requisition.width);
1843 gtk_cmclist_set_column_width (GtkCMCList *clist,
1847 cm_return_if_fail (GTK_IS_CMCLIST (clist));
1849 if (column < 0 || column >= clist->columns)
1852 g_signal_emit (G_OBJECT (clist), clist_signals[RESIZE_COLUMN], 0,
1857 gtk_cmclist_set_column_min_width (GtkCMCList *clist,
1861 cm_return_if_fail (GTK_IS_CMCLIST (clist));
1863 if (column < 0 || column >= clist->columns)
1865 if (clist->column[column].min_width == min_width)
1868 if (clist->column[column].max_width >= 0 &&
1869 clist->column[column].max_width < min_width)
1870 clist->column[column].min_width = clist->column[column].max_width;
1872 clist->column[column].min_width = min_width;
1874 if (clist->column[column].area.width < clist->column[column].min_width)
1875 gtk_cmclist_set_column_width (clist, column,clist->column[column].min_width);
1879 gtk_cmclist_set_column_max_width (GtkCMCList *clist,
1883 cm_return_if_fail (GTK_IS_CMCLIST (clist));
1885 if (column < 0 || column >= clist->columns)
1887 if (clist->column[column].max_width == max_width)
1890 if (clist->column[column].min_width >= 0 && max_width >= 0 &&
1891 clist->column[column].min_width > max_width)
1892 clist->column[column].max_width = clist->column[column].min_width;
1894 clist->column[column].max_width = max_width;
1896 if (clist->column[column].area.width > clist->column[column].max_width)
1897 gtk_cmclist_set_column_width (clist, column,clist->column[column].max_width);
1900 /* PRIVATE COLUMN FUNCTIONS
1901 * column_auto_resize
1902 * real_resize_column
1903 * abort_column_resize
1904 * size_allocate_title_buttons
1905 * size_allocate_columns
1906 * list_requisition_width
1908 * column_button_create
1909 * column_button_clicked
1910 * column_title_passive_func
1913 column_auto_resize (GtkCMCList *clist,
1914 GtkCMCListRow *clist_row,
1918 /* resize column if needed for auto_resize */
1919 GtkRequisition requisition;
1921 if (!clist->column[column].auto_resize ||
1922 GTK_CMCLIST_AUTO_RESIZE_BLOCKED (clist))
1926 GTK_CMCLIST_GET_CLASS (clist)->cell_size_request (clist, clist_row,
1927 column, &requisition);
1929 requisition.width = 0;
1931 if (requisition.width > clist->column[column].width)
1932 gtk_cmclist_set_column_width (clist, column, requisition.width);
1933 else if (requisition.width < old_width &&
1934 old_width == clist->column[column].width)
1939 /* run a "gtk_cmclist_optimal_column_width" but break, if
1940 * the column doesn't shrink */
1941 if (GTK_CMCLIST_SHOW_TITLES(clist) && clist->column[column].button)
1942 new_width = (clist->column[column].button->requisition.width -
1943 (CELL_SPACING + (2 * COLUMN_INSET)));
1947 for (list = clist->row_list; list; list = list->next)
1949 GTK_CMCLIST_GET_CLASS (clist)->cell_size_request
1950 (clist, GTK_CMCLIST_ROW (list), column, &requisition);
1951 new_width = MAX (new_width, requisition.width);
1952 if (new_width == clist->column[column].width)
1955 if (new_width < clist->column[column].width)
1956 gtk_cmclist_set_column_width
1957 (clist, column, MAX (new_width, clist->column[column].min_width));
1962 real_resize_column (GtkCMCList *clist,
1966 cm_return_if_fail (GTK_IS_CMCLIST (clist));
1968 if (column < 0 || column >= clist->columns)
1971 if (width < MAX (COLUMN_MIN_WIDTH, clist->column[column].min_width))
1972 width = MAX (COLUMN_MIN_WIDTH, clist->column[column].min_width);
1973 if (clist->column[column].max_width >= 0 &&
1974 width > clist->column[column].max_width)
1975 width = clist->column[column].max_width;
1977 clist->column[column].width = width;
1978 clist->column[column].width_set = TRUE;
1980 /* FIXME: this is quite expensive to do if the widget hasn't
1981 * been size_allocated yet, and pointless. Should
1984 size_allocate_columns (clist, TRUE);
1985 size_allocate_title_buttons (clist);
1987 CLIST_REFRESH (clist);
1991 abort_column_resize (GtkCMCList *clist)
1993 cm_return_if_fail (GTK_IS_CMCLIST (clist));
1995 if (!GTK_CMCLIST_IN_DRAG(clist))
1998 GTK_CMCLIST_UNSET_FLAG (clist, CMCLIST_IN_DRAG);
1999 gtk_grab_remove (GTK_WIDGET (clist));
2000 gdk_display_pointer_ungrab (gtk_widget_get_display (GTK_WIDGET (clist)),
2002 clist->drag_pos = -1;
2004 if (clist->x_drag >= 0 && clist->x_drag <= clist->clist_window_width - 1)
2005 draw_xor_line (clist);
2007 if (GTK_CMCLIST_ADD_MODE(clist))
2009 gdk_gc_set_line_attributes (clist->xor_gc, 1, GDK_LINE_ON_OFF_DASH, 0,0);
2010 gdk_gc_set_dashes (clist->xor_gc, 0, "\4\4", 2);
2015 size_allocate_title_buttons (GtkCMCList *clist)
2017 GtkAllocation button_allocation;
2019 gint last_button = 0;
2022 if (!gtkut_widget_get_realized (GTK_WIDGET(clist)))
2025 button_allocation.x = clist->hoffset;
2026 button_allocation.y = 0;
2027 button_allocation.width = 0;
2028 button_allocation.height = clist->column_title_area.height;
2030 /* find last visible column */
2031 for (last_column = clist->columns - 1; last_column >= 0; last_column--)
2032 if (clist->column[last_column].visible)
2035 for (i = 0; i < last_column; i++)
2037 if (!clist->column[i].visible)
2039 last_button = i + 1;
2040 gdk_window_hide (clist->column[i].window);
2044 button_allocation.width += (clist->column[i].area.width +
2045 CELL_SPACING + 2 * COLUMN_INSET);
2047 if (!clist->column[i + 1].button)
2049 gdk_window_hide (clist->column[i].window);
2053 gtk_widget_size_allocate (clist->column[last_button].button,
2054 &button_allocation);
2055 button_allocation.x += button_allocation.width;
2056 button_allocation.width = 0;
2058 if (clist->column[last_button].resizeable)
2060 gdk_window_show (clist->column[last_button].window);
2061 gdk_window_move_resize (clist->column[last_button].window,
2062 button_allocation.x - (DRAG_WIDTH / 2),
2064 clist->column_title_area.height);
2067 gdk_window_hide (clist->column[last_button].window);
2069 last_button = i + 1;
2072 button_allocation.width += (clist->column[last_column].area.width +
2073 2 * (CELL_SPACING + COLUMN_INSET));
2074 gtk_widget_size_allocate (clist->column[last_button].button,
2075 &button_allocation);
2077 if (clist->column[last_button].resizeable)
2079 button_allocation.x += button_allocation.width;
2081 gdk_window_show (clist->column[last_button].window);
2082 gdk_window_move_resize (clist->column[last_button].window,
2083 button_allocation.x - (DRAG_WIDTH / 2),
2084 0, DRAG_WIDTH, clist->column_title_area.height);
2087 gdk_window_hide (clist->column[last_button].window);
2091 size_allocate_columns (GtkCMCList *clist,
2092 gboolean block_resize)
2094 gint xoffset = CELL_SPACING + COLUMN_INSET;
2098 /* find last visible column and calculate correct column width */
2099 for (last_column = clist->columns - 1;
2100 last_column >= 0 && !clist->column[last_column].visible; last_column--);
2102 if (last_column < 0)
2105 for (i = 0; i <= last_column; i++)
2107 if (!clist->column[i].visible)
2109 clist->column[i].area.x = xoffset;
2110 if (clist->column[i].width_set)
2112 if (!block_resize && GTK_CMCLIST_SHOW_TITLES(clist) &&
2113 clist->column[i].auto_resize && clist->column[i].button)
2117 width = (clist->column[i].button->requisition.width -
2118 (CELL_SPACING + (2 * COLUMN_INSET)));
2120 if (width > clist->column[i].width)
2121 gtk_cmclist_set_column_width (clist, i, width);
2124 clist->column[i].area.width = clist->column[i].width;
2125 xoffset += clist->column[i].width + CELL_SPACING + (2* COLUMN_INSET);
2127 else if (GTK_CMCLIST_SHOW_TITLES(clist) && clist->column[i].button)
2129 clist->column[i].area.width =
2130 clist->column[i].button->requisition.width -
2131 (CELL_SPACING + (2 * COLUMN_INSET));
2132 xoffset += clist->column[i].button->requisition.width;
2136 clist->column[last_column].area.width = clist->column[last_column].area.width
2137 + MAX (0, clist->clist_window_width + COLUMN_INSET - xoffset);
2141 list_requisition_width (GtkCMCList *clist)
2143 gint width = CELL_SPACING;
2146 for (i = clist->columns - 1; i >= 0; i--)
2148 if (!clist->column[i].visible)
2151 if (clist->column[i].width_set)
2152 width += clist->column[i].width + CELL_SPACING + (2 * COLUMN_INSET);
2153 else if (GTK_CMCLIST_SHOW_TITLES(clist) && clist->column[i].button)
2154 width += clist->column[i].button->requisition.width;
2160 /* this function returns the new width of the column being resized given
2161 * the column and x position of the cursor; the x cursor position is passed
2162 * in as a pointer and automagicly corrected if it's beyond min/max limits */
2164 new_column_width (GtkCMCList *clist,
2168 gint xthickness = GTK_WIDGET (clist)->style->xthickness;
2174 /* first translate the x position from widget->window
2175 * to clist->clist_window */
2176 cx = *x - xthickness;
2178 for (last_column = clist->columns - 1;
2179 last_column >= 0 && !clist->column[last_column].visible; last_column--);
2181 /* calculate new column width making sure it doesn't end up
2182 * less than the minimum width */
2183 dx = (COLUMN_LEFT_XPIXEL (clist, column) + COLUMN_INSET +
2184 (column < last_column) * CELL_SPACING);
2187 if (width < MAX (COLUMN_MIN_WIDTH, clist->column[column].min_width))
2189 width = MAX (COLUMN_MIN_WIDTH, clist->column[column].min_width);
2191 *x = cx + xthickness;
2193 else if (clist->column[column].max_width >= COLUMN_MIN_WIDTH &&
2194 width > clist->column[column].max_width)
2196 width = clist->column[column].max_width;
2197 cx = dx + clist->column[column].max_width;
2198 *x = cx + xthickness;
2201 if (cx < 0 || cx > clist->clist_window_width)
2208 column_button_create (GtkCMCList *clist,
2213 gtk_widget_push_composite_child ();
2214 button = clist->column[column].button = gtk_button_new ();
2215 GtkRcStyle *style = gtk_rc_style_new();
2216 style->ythickness = 0;
2217 gtk_widget_modify_style(clist->column[column].button, style);
2218 g_object_unref(style);
2219 gtk_container_set_border_width(GTK_CONTAINER(button), 0);
2220 gtk_widget_pop_composite_child ();
2222 if (gtkut_widget_get_realized (GTK_WIDGET(clist)) && clist->title_window)
2223 gtk_widget_set_parent_window (clist->column[column].button,
2224 clist->title_window);
2225 gtk_widget_set_parent (button, GTK_WIDGET (clist));
2227 g_signal_connect (G_OBJECT (button), "clicked",
2228 G_CALLBACK(column_button_clicked),
2230 gtk_widget_show (button);
2234 column_button_clicked (GtkWidget *widget,
2240 cm_return_if_fail (widget != NULL);
2241 cm_return_if_fail (GTK_IS_CMCLIST (data));
2243 clist = GTK_CMCLIST (data);
2245 /* find the column who's button was pressed */
2246 for (i = 0; i < clist->columns; i++)
2247 if (clist->column[i].button == widget)
2250 g_signal_emit (G_OBJECT (clist), clist_signals[CLICK_COLUMN], 0, i);
2254 column_title_passive_func (GtkWidget *widget,
2258 cm_return_val_if_fail (event != NULL, FALSE);
2260 switch (event->type)
2262 case GDK_MOTION_NOTIFY:
2263 case GDK_BUTTON_PRESS:
2264 case GDK_2BUTTON_PRESS:
2265 case GDK_3BUTTON_PRESS:
2266 case GDK_BUTTON_RELEASE:
2267 case GDK_ENTER_NOTIFY:
2268 case GDK_LEAVE_NOTIFY:
2277 /* PUBLIC CELL FUNCTIONS
2278 * gtk_cmclist_get_cell_type
2279 * gtk_cmclist_set_text
2280 * gtk_cmclist_get_text
2281 * gtk_cmclist_set_pixbuf
2282 * gtk_cmclist_get_pixbuf
2283 * gtk_cmclist_set_pixtext
2284 * gtk_cmclist_get_pixtext
2285 * gtk_cmclist_set_shift
2288 gtk_cmclist_get_cell_type (GtkCMCList *clist,
2292 GtkCMCListRow *clist_row;
2294 cm_return_val_if_fail (GTK_IS_CMCLIST (clist), -1);
2296 if (row < 0 || row >= clist->rows)
2298 if (column < 0 || column >= clist->columns)
2301 clist_row = ROW_ELEMENT (clist, row)->data;
2303 return clist_row->cell[column].type;
2307 gtk_cmclist_set_text (GtkCMCList *clist,
2312 GtkCMCListRow *clist_row;
2314 cm_return_if_fail (GTK_IS_CMCLIST (clist));
2316 if (row < 0 || row >= clist->rows)
2318 if (column < 0 || column >= clist->columns)
2321 clist_row = ROW_ELEMENT (clist, row)->data;
2323 /* if text is null, then the cell is empty */
2324 GTK_CMCLIST_GET_CLASS (clist)->set_cell_contents
2325 (clist, clist_row, column, GTK_CMCELL_TEXT, text, 0, NULL);
2327 /* redraw the list if it's not frozen */
2328 if (CLIST_UNFROZEN (clist))
2330 if (gtk_cmclist_row_is_visible (clist, row) != GTK_VISIBILITY_NONE)
2331 GTK_CMCLIST_GET_CLASS (clist)->draw_row (clist, NULL, row, clist_row);
2336 gtk_cmclist_get_text (GtkCMCList *clist,
2341 GtkCMCListRow *clist_row;
2343 cm_return_val_if_fail (GTK_IS_CMCLIST (clist), 0);
2345 if (row < 0 || row >= clist->rows)
2347 if (column < 0 || column >= clist->columns)
2350 clist_row = ROW_ELEMENT (clist, row)->data;
2352 if (clist_row->cell[column].type != GTK_CMCELL_TEXT)
2356 *text = GTK_CMCELL_TEXT (clist_row->cell[column])->text;
2362 gtk_cmclist_set_pixbuf (GtkCMCList *clist,
2367 GtkCMCListRow *clist_row;
2369 cm_return_if_fail (GTK_IS_CMCLIST (clist));
2371 if (row < 0 || row >= clist->rows)
2373 if (column < 0 || column >= clist->columns)
2376 clist_row = ROW_ELEMENT (clist, row)->data;
2378 g_object_ref (pixbuf);
2380 GTK_CMCLIST_GET_CLASS (clist)->set_cell_contents
2381 (clist, clist_row, column, GTK_CMCELL_PIXBUF, NULL, 0, pixbuf);
2383 /* redraw the list if it's not frozen */
2384 if (CLIST_UNFROZEN (clist))
2386 if (gtk_cmclist_row_is_visible (clist, row) != GTK_VISIBILITY_NONE)
2387 GTK_CMCLIST_GET_CLASS (clist)->draw_row (clist, NULL, row, clist_row);
2392 gtk_cmclist_get_pixbuf (GtkCMCList *clist,
2397 GtkCMCListRow *clist_row;
2399 cm_return_val_if_fail (GTK_IS_CMCLIST (clist), 0);
2401 if (row < 0 || row >= clist->rows)
2403 if (column < 0 || column >= clist->columns)
2406 clist_row = ROW_ELEMENT (clist, row)->data;
2408 if (clist_row->cell[column].type != GTK_CMCELL_PIXBUF)
2413 *pixbuf = GTK_CMCELL_PIXBUF (clist_row->cell[column])->pixbuf;
2420 gtk_cmclist_set_pixtext (GtkCMCList *clist,
2427 GtkCMCListRow *clist_row;
2429 cm_return_if_fail (GTK_IS_CMCLIST (clist));
2431 if (row < 0 || row >= clist->rows)
2433 if (column < 0 || column >= clist->columns)
2436 clist_row = ROW_ELEMENT (clist, row)->data;
2438 g_object_ref (pixbuf);
2439 GTK_CMCLIST_GET_CLASS (clist)->set_cell_contents
2440 (clist, clist_row, column, GTK_CMCELL_PIXTEXT, text, spacing, pixbuf);
2442 /* redraw the list if it's not frozen */
2443 if (CLIST_UNFROZEN (clist))
2445 if (gtk_cmclist_row_is_visible (clist, row) != GTK_VISIBILITY_NONE)
2446 GTK_CMCLIST_GET_CLASS (clist)->draw_row (clist, NULL, row, clist_row);
2451 gtk_cmclist_get_pixtext (GtkCMCList *clist,
2458 GtkCMCListRow *clist_row;
2460 cm_return_val_if_fail (GTK_IS_CMCLIST (clist), 0);
2462 if (row < 0 || row >= clist->rows)
2464 if (column < 0 || column >= clist->columns)
2467 clist_row = ROW_ELEMENT (clist, row)->data;
2469 if (clist_row->cell[column].type != GTK_CMCELL_PIXTEXT)
2473 *text = GTK_CMCELL_PIXTEXT (clist_row->cell[column])->text;
2475 *spacing = GTK_CMCELL_PIXTEXT (clist_row->cell[column])->spacing;
2477 *pixbuf = GTK_CMCELL_PIXTEXT (clist_row->cell[column])->pixbuf;
2483 gtk_cmclist_set_shift (GtkCMCList *clist,
2489 GtkRequisition requisition = { 0 };
2490 GtkCMCListRow *clist_row;
2492 cm_return_if_fail (GTK_IS_CMCLIST (clist));
2494 if (row < 0 || row >= clist->rows)
2496 if (column < 0 || column >= clist->columns)
2499 clist_row = ROW_ELEMENT (clist, row)->data;
2501 if (clist->column[column].auto_resize &&
2502 !GTK_CMCLIST_AUTO_RESIZE_BLOCKED (clist))
2503 GTK_CMCLIST_GET_CLASS (clist)->cell_size_request (clist, clist_row,
2504 column, &requisition);
2506 clist_row->cell[column].vertical = vertical;
2507 clist_row->cell[column].horizontal = horizontal;
2509 column_auto_resize (clist, clist_row, column, requisition.width);
2511 if (CLIST_UNFROZEN (clist) && gtk_cmclist_row_is_visible (clist, row) != GTK_VISIBILITY_NONE)
2512 GTK_CMCLIST_GET_CLASS (clist)->draw_row (clist, NULL, row, clist_row);
2515 /* PRIVATE CELL FUNCTIONS
2520 set_cell_contents (GtkCMCList *clist,
2521 GtkCMCListRow *clist_row,
2528 GtkRequisition requisition;
2529 gchar *old_text = NULL;
2530 GdkPixbuf *old_pixbuf = NULL;
2532 cm_return_if_fail (GTK_IS_CMCLIST (clist));
2533 cm_return_if_fail (clist_row != NULL);
2535 if (clist->column[column].auto_resize &&
2536 !GTK_CMCLIST_AUTO_RESIZE_BLOCKED (clist))
2537 GTK_CMCLIST_GET_CLASS (clist)->cell_size_request (clist, clist_row,
2538 column, &requisition);
2540 switch (clist_row->cell[column].type)
2542 case GTK_CMCELL_EMPTY:
2544 case GTK_CMCELL_TEXT:
2545 old_text = GTK_CMCELL_TEXT (clist_row->cell[column])->text;
2547 case GTK_CMCELL_PIXBUF:
2548 old_pixbuf = GTK_CMCELL_PIXBUF (clist_row->cell[column])->pixbuf;
2550 case GTK_CMCELL_PIXTEXT:
2551 old_text = GTK_CMCELL_PIXTEXT (clist_row->cell[column])->text;
2552 old_pixbuf = GTK_CMCELL_PIXTEXT (clist_row->cell[column])->pixbuf;
2554 case GTK_CMCELL_WIDGET:
2561 clist_row->cell[column].type = GTK_CMCELL_EMPTY;
2563 /* Note that pixbuf and mask were already ref'ed by the caller
2567 case GTK_CMCELL_TEXT:
2570 clist_row->cell[column].type = GTK_CMCELL_TEXT;
2571 GTK_CMCELL_TEXT (clist_row->cell[column])->text = g_strdup (text);
2574 case GTK_CMCELL_PIXBUF:
2577 clist_row->cell[column].type = GTK_CMCELL_PIXBUF;
2578 GTK_CMCELL_PIXBUF (clist_row->cell[column])->pixbuf = pixbuf;
2581 case GTK_CMCELL_PIXTEXT:
2584 clist_row->cell[column].type = GTK_CMCELL_PIXTEXT;
2585 GTK_CMCELL_PIXTEXT (clist_row->cell[column])->text = g_strdup (text);
2586 GTK_CMCELL_PIXTEXT (clist_row->cell[column])->spacing = spacing;
2587 GTK_CMCELL_PIXTEXT (clist_row->cell[column])->pixbuf = pixbuf;
2594 if (clist->column[column].auto_resize &&
2595 !GTK_CMCLIST_AUTO_RESIZE_BLOCKED (clist))
2596 column_auto_resize (clist, clist_row, column, requisition.width);
2600 g_object_unref (old_pixbuf);
2604 _gtk_cmclist_create_cell_layout (GtkCMCList *clist,
2605 GtkCMCListRow *clist_row,
2608 PangoLayout *layout;
2613 get_cell_style (clist, clist_row, GTK_STATE_NORMAL, column, &style,
2617 cell = &clist_row->cell[column];
2620 case GTK_CMCELL_TEXT:
2621 case GTK_CMCELL_PIXTEXT:
2622 text = ((cell->type == GTK_CMCELL_PIXTEXT) ?
2623 GTK_CMCELL_PIXTEXT (*cell)->text :
2624 GTK_CMCELL_TEXT (*cell)->text);
2629 layout = gtk_widget_create_pango_layout (GTK_WIDGET (clist),
2630 ((cell->type == GTK_CMCELL_PIXTEXT) ?
2631 GTK_CMCELL_PIXTEXT (*cell)->text :
2632 GTK_CMCELL_TEXT (*cell)->text));
2633 pango_layout_set_font_description (layout, style->font_desc);
2643 cell_size_request (GtkCMCList *clist,
2644 GtkCMCListRow *clist_row,
2646 GtkRequisition *requisition)
2650 PangoLayout *layout;
2651 PangoRectangle logical_rect;
2653 cm_return_if_fail (GTK_IS_CMCLIST (clist));
2654 cm_return_if_fail (requisition != NULL);
2656 layout = _gtk_cmclist_create_cell_layout (clist, clist_row, column);
2659 pango_layout_get_pixel_extents (layout, NULL, &logical_rect);
2661 requisition->width = logical_rect.width;
2662 requisition->height = logical_rect.height;
2664 g_object_unref (G_OBJECT (layout));
2668 requisition->width = 0;
2669 requisition->height = 0;
2672 if (layout && clist_row->cell[column].type == GTK_CMCELL_PIXTEXT)
2673 requisition->width += GTK_CMCELL_PIXTEXT (clist_row->cell[column])->spacing;
2675 switch (clist_row->cell[column].type)
2677 case GTK_CMCELL_PIXTEXT:
2678 width = gdk_pixbuf_get_width(GTK_CMCELL_PIXTEXT (clist_row->cell[column])->pixbuf);
2679 height = gdk_pixbuf_get_height(GTK_CMCELL_PIXTEXT (clist_row->cell[column])->pixbuf);
2680 requisition->width += width;
2681 requisition->height = MAX (requisition->height, height);
2683 case GTK_CMCELL_PIXBUF:
2684 width = gdk_pixbuf_get_width(GTK_CMCELL_PIXBUF (clist_row->cell[column])->pixbuf);
2685 height = gdk_pixbuf_get_height(GTK_CMCELL_PIXBUF (clist_row->cell[column])->pixbuf);
2686 requisition->width += width;
2687 requisition->height = MAX (requisition->height, height);
2694 requisition->width += clist_row->cell[column].horizontal;
2695 requisition->height += clist_row->cell[column].vertical;
2698 /* PUBLIC INSERT/REMOVE ROW FUNCTIONS
2699 * gtk_cmclist_prepend
2700 * gtk_cmclist_append
2701 * gtk_cmclist_insert
2702 * gtk_cmclist_remove
2706 gtk_cmclist_prepend (GtkCMCList *clist,
2709 cm_return_val_if_fail (GTK_IS_CMCLIST (clist), -1);
2710 cm_return_val_if_fail (text != NULL, -1);
2712 return GTK_CMCLIST_GET_CLASS (clist)->insert_row (clist, 0, text);
2716 gtk_cmclist_append (GtkCMCList *clist,
2719 cm_return_val_if_fail (GTK_IS_CMCLIST (clist), -1);
2720 cm_return_val_if_fail (text != NULL, -1);
2722 return GTK_CMCLIST_GET_CLASS (clist)->insert_row (clist, clist->rows, text);
2726 gtk_cmclist_insert (GtkCMCList *clist,
2730 cm_return_val_if_fail (GTK_IS_CMCLIST (clist), -1);
2731 cm_return_val_if_fail (text != NULL, -1);
2733 if (row < 0 || row > clist->rows)
2736 return GTK_CMCLIST_GET_CLASS (clist)->insert_row (clist, row, text);
2740 gtk_cmclist_remove (GtkCMCList *clist,
2743 GTK_CMCLIST_GET_CLASS (clist)->remove_row (clist, row);
2747 gtk_cmclist_clear (GtkCMCList *clist)
2749 cm_return_if_fail (GTK_IS_CMCLIST (clist));
2751 GTK_CMCLIST_GET_CLASS (clist)->clear (clist);
2754 /* PRIVATE INSERT/REMOVE ROW FUNCTIONS
2761 real_insert_row (GtkCMCList *clist,
2766 GtkCMCListRow *clist_row;
2768 cm_return_val_if_fail (GTK_IS_CMCLIST (clist), -1);
2769 cm_return_val_if_fail (text != NULL, -1);
2771 /* return if out of bounds */
2772 if (row < 0 || row > clist->rows)
2775 /* create the row */
2776 clist_row = row_new (clist);
2778 /* set the text in the row's columns */
2779 for (i = 0; i < clist->columns; i++)
2781 GTK_CMCLIST_GET_CLASS (clist)->set_cell_contents
2782 (clist, clist_row, i, GTK_CMCELL_TEXT, text[i], 0, NULL);
2786 clist->row_list = g_list_append (clist->row_list, clist_row);
2787 clist->row_list_end = clist->row_list;
2791 if (GTK_CMCLIST_AUTO_SORT(clist)) /* override insertion pos */
2796 work = clist->row_list;
2798 if (clist->sort_type == GTK_SORT_ASCENDING)
2800 while (row < clist->rows &&
2801 clist->compare (clist, clist_row,
2802 GTK_CMCLIST_ROW (work)) > 0)
2810 while (row < clist->rows &&
2811 clist->compare (clist, clist_row,
2812 GTK_CMCLIST_ROW (work)) < 0)
2820 /* reset the row end pointer if we're inserting at the end of the list */
2821 if (row == clist->rows)
2822 clist->row_list_end = (g_list_append (clist->row_list_end,
2825 clist->row_list = g_list_insert (clist->row_list, clist_row, row);
2830 if (row < ROW_FROM_YPIXEL (clist, 0))
2831 clist->voffset -= (clist->row_height + CELL_SPACING);
2833 /* syncronize the selection list */
2834 sync_selection (clist, row, SYNC_INSERT);
2836 if (clist->rows == 1)
2838 clist->focus_row = 0;
2839 if (clist->selection_mode == GTK_SELECTION_BROWSE)
2840 gtk_cmclist_select_row (clist, 0, -1);
2843 /* redraw the list if it isn't frozen */
2844 if (CLIST_UNFROZEN (clist))
2846 adjust_adjustments (clist, FALSE);
2848 if (gtk_cmclist_row_is_visible (clist, row) != GTK_VISIBILITY_NONE)
2849 draw_rows (clist, NULL);
2856 real_remove_row (GtkCMCList *clist,
2861 GtkCMCListRow *clist_row;
2863 cm_return_if_fail (GTK_IS_CMCLIST (clist));
2865 /* return if out of bounds */
2866 if (row < 0 || row > (clist->rows - 1))
2869 was_visible = (gtk_cmclist_row_is_visible (clist, row) != GTK_VISIBILITY_NONE);
2871 /* get the row we're going to delete */
2872 list = ROW_ELEMENT (clist, row);
2873 g_assert (list != NULL);
2874 clist_row = list->data;
2876 /* if we're removing a selected row, we have to make sure
2877 * it's properly unselected, and then sync up the clist->selected
2878 * list to reflect the deincrimented indexies of rows after the
2880 if (clist_row->state == GTK_STATE_SELECTED)
2881 g_signal_emit (G_OBJECT (clist), clist_signals[UNSELECT_ROW], 0,
2884 sync_selection (clist, row, SYNC_REMOVE);
2886 /* reset the row end pointer if we're removing at the end of the list */
2888 if (clist->row_list == list)
2889 clist->row_list = g_list_next (list);
2890 if (clist->row_list_end == list)
2891 clist->row_list_end = g_list_previous (list);
2892 list = g_list_remove (list, clist_row);
2894 if (row < ROW_FROM_YPIXEL (clist, 0))
2895 clist->voffset += clist->row_height + CELL_SPACING;
2897 if (clist->selection_mode == GTK_SELECTION_BROWSE && !clist->selection &&
2898 clist->focus_row >= 0)
2899 g_signal_emit (G_OBJECT (clist), clist_signals[SELECT_ROW], 0,
2900 clist->focus_row, -1, NULL);
2903 row_delete (clist, clist_row);
2905 /* redraw the row if it isn't frozen */
2906 if (CLIST_UNFROZEN (clist))
2908 adjust_adjustments (clist, FALSE);
2911 draw_rows (clist, NULL);
2916 real_clear (GtkCMCList *clist)
2922 cm_return_if_fail (GTK_IS_CMCLIST (clist));
2924 /* free up the selection list */
2925 g_list_free (clist->selection);
2926 g_list_free (clist->undo_selection);
2927 g_list_free (clist->undo_unselection);
2929 clist->selection = NULL;
2930 clist->selection_end = NULL;
2931 clist->undo_selection = NULL;
2932 clist->undo_unselection = NULL;
2934 clist->focus_row = -1;
2936 clist->undo_anchor = -1;
2937 clist->anchor_state = GTK_STATE_SELECTED;
2938 clist->drag_pos = -1;
2940 /* remove all the rows */
2941 GTK_CMCLIST_SET_FLAG (clist, CMCLIST_AUTO_RESIZE_BLOCKED);
2942 free_list = clist->row_list;
2943 clist->row_list = NULL;
2944 clist->row_list_end = NULL;
2946 for (list = free_list; list; list = list->next)
2947 row_delete (clist, GTK_CMCLIST_ROW (list));
2948 g_list_free (free_list);
2949 GTK_CMCLIST_UNSET_FLAG (clist, CMCLIST_AUTO_RESIZE_BLOCKED);
2950 for (i = 0; i < clist->columns; i++)
2951 if (clist->column[i].auto_resize)
2953 if (GTK_CMCLIST_SHOW_TITLES(clist) && clist->column[i].button)
2954 gtk_cmclist_set_column_width
2955 (clist, i, (clist->column[i].button->requisition.width -
2956 (CELL_SPACING + (2 * COLUMN_INSET))));
2958 gtk_cmclist_set_column_width (clist, i, 0);
2960 /* zero-out the scrollbars */
2961 if (clist->vadjustment)
2963 gtk_adjustment_set_value (clist->vadjustment, 0.0);
2964 CLIST_REFRESH (clist);
2967 gtk_widget_queue_resize (GTK_WIDGET (clist));
2971 real_row_move (GtkCMCList *clist,
2975 GtkCMCListRow *clist_row;
2980 cm_return_if_fail (GTK_IS_CMCLIST (clist));
2982 if (GTK_CMCLIST_AUTO_SORT(clist))
2985 if (source_row < 0 || source_row >= clist->rows ||
2986 dest_row < 0 || dest_row >= clist->rows ||
2987 source_row == dest_row)
2990 gtk_cmclist_freeze (clist);
2992 /* unlink source row */
2993 clist_row = ROW_ELEMENT (clist, source_row)->data;
2994 if (source_row == clist->rows - 1)
2995 clist->row_list_end = clist->row_list_end->prev;
2996 clist->row_list = g_list_remove (clist->row_list, clist_row);
2999 /* relink source row */
3000 clist->row_list = g_list_insert (clist->row_list, clist_row, dest_row);
3001 if (dest_row == clist->rows)
3002 clist->row_list_end = clist->row_list_end->next;
3005 /* sync selection */
3006 if (source_row > dest_row)
3019 for (list = clist->selection; list; list = list->next)
3021 if (list->data == GINT_TO_POINTER (source_row))
3022 list->data = GINT_TO_POINTER (dest_row);
3023 else if (first <= GPOINTER_TO_INT (list->data) &&
3024 last >= GPOINTER_TO_INT (list->data))
3025 list->data = GINT_TO_POINTER (GPOINTER_TO_INT (list->data) + d);
3028 if (clist->focus_row == source_row)
3029 clist->focus_row = dest_row;
3030 else if (clist->focus_row > first)
3031 clist->focus_row += d;
3033 gtk_cmclist_thaw (clist);
3036 /* PUBLIC ROW FUNCTIONS
3037 * gtk_cmclist_moveto
3038 * gtk_cmclist_set_row_height
3039 * gtk_cmclist_set_row_data
3040 * gtk_cmclist_set_row_data_full
3041 * gtk_cmclist_get_row_data
3042 * gtk_cmclist_find_row_from_data
3043 * gtk_cmclist_swap_rows
3044 * gtk_cmclist_row_move
3045 * gtk_cmclist_row_is_visible
3046 * gtk_cmclist_set_foreground
3047 * gtk_cmclist_set_background
3050 gtk_cmclist_moveto (GtkCMCList *clist,
3056 cm_return_if_fail (GTK_IS_CMCLIST (clist));
3058 if (row < -1 || row >= clist->rows)
3060 if (column < -1 || column >= clist->columns)
3063 row_align = CLAMP (row_align, 0, 1);
3064 col_align = CLAMP (col_align, 0, 1);
3066 /* adjust horizontal scrollbar */
3067 if (clist->hadjustment && column >= 0)
3071 x = (COLUMN_LEFT (clist, column) - CELL_SPACING - COLUMN_INSET -
3072 (col_align * (clist->clist_window_width - 2 * COLUMN_INSET -
3073 CELL_SPACING - clist->column[column].area.width)));
3075 gtk_adjustment_set_value (clist->hadjustment, 0.0);
3076 else if (x > LIST_WIDTH (clist) - clist->clist_window_width)
3077 gtk_adjustment_set_value
3078 (clist->hadjustment, LIST_WIDTH (clist) - clist->clist_window_width);
3080 gtk_adjustment_set_value (clist->hadjustment, x);
3083 /* adjust vertical scrollbar */
3084 if (clist->vadjustment && row >= 0)
3085 move_vertical (clist, row, row_align);
3089 gtk_cmclist_set_row_height (GtkCMCList *clist,
3094 cm_return_if_fail (GTK_IS_CMCLIST (clist));
3096 widget = GTK_WIDGET (clist);
3100 clist->row_height = height;
3101 GTK_CMCLIST_SET_FLAG (clist, CMCLIST_ROW_HEIGHT_SET);
3105 GTK_CMCLIST_UNSET_FLAG (clist, CMCLIST_ROW_HEIGHT_SET);
3106 clist->row_height = 0;
3109 if (widget->style->font_desc)
3111 PangoContext *context = gtk_widget_get_pango_context (widget);
3112 PangoFontMetrics *metrics;
3114 metrics = pango_context_get_metrics (context,
3115 widget->style->font_desc,
3116 pango_context_get_language (context));
3118 if (!GTK_CMCLIST_ROW_HEIGHT_SET(clist))
3120 clist->row_height = (pango_font_metrics_get_ascent (metrics) +
3121 pango_font_metrics_get_descent (metrics));
3122 clist->row_height = PANGO_PIXELS (clist->row_height);
3125 pango_font_metrics_unref (metrics);
3128 CLIST_REFRESH (clist);
3132 gtk_cmclist_set_row_data (GtkCMCList *clist,
3136 gtk_cmclist_set_row_data_full (clist, row, data, NULL);
3140 gtk_cmclist_set_row_data_full (GtkCMCList *clist,
3143 GDestroyNotify destroy)
3145 GtkCMCListRow *clist_row;
3147 cm_return_if_fail (GTK_IS_CMCLIST (clist));
3149 if (row < 0 || row > (clist->rows - 1))
3152 clist_row = ROW_ELEMENT (clist, row)->data;
3154 if (clist_row->destroy)
3155 clist_row->destroy (clist_row->data);
3157 clist_row->data = data;
3158 clist_row->destroy = destroy;
3162 gtk_cmclist_get_row_data (GtkCMCList *clist,
3165 GtkCMCListRow *clist_row;
3167 cm_return_val_if_fail (GTK_IS_CMCLIST (clist), NULL);
3169 if (row < 0 || row > (clist->rows - 1))
3172 clist_row = ROW_ELEMENT (clist, row)->data;
3173 return clist_row->data;
3177 gtk_cmclist_find_row_from_data (GtkCMCList *clist,
3183 cm_return_val_if_fail (GTK_IS_CMCLIST (clist), -1);
3185 for (n = 0, list = clist->row_list; list; n++, list = list->next)
3186 if (GTK_CMCLIST_ROW (list)->data == data)
3193 gtk_cmclist_swap_rows (GtkCMCList *clist,
3199 cm_return_if_fail (GTK_IS_CMCLIST (clist));
3200 cm_return_if_fail (row1 != row2);
3202 if (GTK_CMCLIST_AUTO_SORT(clist))
3205 gtk_cmclist_freeze (clist);
3207 first = MIN (row1, row2);
3208 last = MAX (row1, row2);
3210 gtk_cmclist_row_move (clist, last, first);
3211 gtk_cmclist_row_move (clist, first + 1, last);
3213 gtk_cmclist_thaw (clist);
3217 gtk_cmclist_row_move (GtkCMCList *clist,
3221 cm_return_if_fail (GTK_IS_CMCLIST (clist));
3223 if (GTK_CMCLIST_AUTO_SORT(clist))
3226 if (source_row < 0 || source_row >= clist->rows ||
3227 dest_row < 0 || dest_row >= clist->rows ||
3228 source_row == dest_row)
3231 g_signal_emit (G_OBJECT (clist), clist_signals[ROW_MOVE], 0,
3232 source_row, dest_row);
3236 gtk_cmclist_row_is_visible (GtkCMCList *clist,
3241 cm_return_val_if_fail (GTK_IS_CMCLIST (clist), 0);
3243 if (row < 0 || row >= clist->rows)
3244 return GTK_VISIBILITY_NONE;
3246 if (clist->row_height == 0)
3247 return GTK_VISIBILITY_NONE;
3249 if (row < ROW_FROM_YPIXEL (clist, 0))
3250 return GTK_VISIBILITY_NONE;
3252 if (row > ROW_FROM_YPIXEL (clist, clist->clist_window_height))
3253 return GTK_VISIBILITY_NONE;
3255 top = ROW_TOP_YPIXEL (clist, row);
3258 || ((top + clist->row_height) >= clist->clist_window_height))
3259 return GTK_VISIBILITY_PARTIAL;
3261 return GTK_VISIBILITY_FULL;
3265 gtk_cmclist_set_foreground (GtkCMCList *clist,
3267 const GdkColor *color)
3269 GtkCMCListRow *clist_row;
3271 cm_return_if_fail (GTK_IS_CMCLIST (clist));
3273 if (row < 0 || row >= clist->rows)
3276 clist_row = ROW_ELEMENT (clist, row)->data;
3280 clist_row->foreground = *color;
3281 clist_row->fg_set = TRUE;
3282 if (gtkut_widget_get_realized (GTK_WIDGET(clist)))
3283 gdk_colormap_alloc_color (gtk_widget_get_colormap (GTK_WIDGET (clist)),
3284 &clist_row->foreground, TRUE, TRUE);
3287 clist_row->fg_set = FALSE;
3289 if (CLIST_UNFROZEN (clist) && gtk_cmclist_row_is_visible (clist, row) != GTK_VISIBILITY_NONE)
3290 GTK_CMCLIST_GET_CLASS (clist)->draw_row (clist, NULL, row, clist_row);
3294 gtk_cmclist_set_background (GtkCMCList *clist,
3296 const GdkColor *color)
3298 GtkCMCListRow *clist_row;
3300 cm_return_if_fail (GTK_IS_CMCLIST (clist));
3302 if (row < 0 || row >= clist->rows)
3305 clist_row = ROW_ELEMENT (clist, row)->data;
3309 clist_row->background = *color;
3310 clist_row->bg_set = TRUE;
3311 if (gtkut_widget_get_realized (GTK_WIDGET(clist)))
3312 gdk_colormap_alloc_color (gtk_widget_get_colormap (GTK_WIDGET (clist)),
3313 &clist_row->background, TRUE, TRUE);
3316 clist_row->bg_set = FALSE;
3318 if (CLIST_UNFROZEN (clist)
3319 && (gtk_cmclist_row_is_visible (clist, row) != GTK_VISIBILITY_NONE))
3320 GTK_CMCLIST_GET_CLASS (clist)->draw_row (clist, NULL, row, clist_row);
3323 /* PUBLIC ROW/CELL STYLE FUNCTIONS
3324 * gtk_cmclist_set_cell_style
3325 * gtk_cmclist_get_cell_style
3326 * gtk_cmclist_set_row_style
3327 * gtk_cmclist_get_row_style
3330 gtk_cmclist_set_cell_style (GtkCMCList *clist,
3335 GtkRequisition requisition = { 0 };
3336 GtkCMCListRow *clist_row;
3338 cm_return_if_fail (GTK_IS_CMCLIST (clist));
3340 if (row < 0 || row >= clist->rows)
3342 if (column < 0 || column >= clist->columns)
3345 clist_row = ROW_ELEMENT (clist, row)->data;
3347 if (clist_row->cell[column].style == style)
3350 if (clist->column[column].auto_resize &&
3351 !GTK_CMCLIST_AUTO_RESIZE_BLOCKED (clist))
3352 GTK_CMCLIST_GET_CLASS (clist)->cell_size_request (clist, clist_row,
3353 column, &requisition);
3355 if (clist_row->cell[column].style)
3357 if (gtkut_widget_get_realized (GTK_WIDGET(clist)))
3358 gtk_style_detach (clist_row->cell[column].style);
3359 g_object_unref (clist_row->cell[column].style);
3362 clist_row->cell[column].style = style;
3364 if (clist_row->cell[column].style)
3366 g_object_ref (clist_row->cell[column].style);
3368 if (gtkut_widget_get_realized (GTK_WIDGET(clist)))
3369 clist_row->cell[column].style =
3370 gtk_style_attach (clist_row->cell[column].style,
3371 clist->clist_window);
3374 column_auto_resize (clist, clist_row, column, requisition.width);
3376 /* redraw the list if it's not frozen */
3377 if (CLIST_UNFROZEN (clist))
3379 if (gtk_cmclist_row_is_visible (clist, row) != GTK_VISIBILITY_NONE)
3380 GTK_CMCLIST_GET_CLASS (clist)->draw_row (clist, NULL, row, clist_row);
3385 gtk_cmclist_get_cell_style (GtkCMCList *clist,
3389 GtkCMCListRow *clist_row;
3391 cm_return_val_if_fail (GTK_IS_CMCLIST (clist), NULL);
3393 if (row < 0 || row >= clist->rows || column < 0 || column >= clist->columns)
3396 clist_row = ROW_ELEMENT (clist, row)->data;
3398 return clist_row->cell[column].style;
3402 gtk_cmclist_set_row_style (GtkCMCList *clist,
3406 GtkRequisition requisition;
3407 GtkCMCListRow *clist_row;
3411 cm_return_if_fail (GTK_IS_CMCLIST (clist));
3413 if (row < 0 || row >= clist->rows)
3416 clist_row = ROW_ELEMENT (clist, row)->data;
3418 if (clist_row->style == style)
3421 old_width = g_new (gint, clist->columns);
3423 if (!GTK_CMCLIST_AUTO_RESIZE_BLOCKED (clist))
3425 for (i = 0; i < clist->columns; i++)
3426 if (clist->column[i].auto_resize)
3428 GTK_CMCLIST_GET_CLASS (clist)->cell_size_request (clist, clist_row,
3430 old_width[i] = requisition.width;
3434 if (clist_row->style)
3436 if (gtkut_widget_get_realized (GTK_WIDGET(clist)))
3437 gtk_style_detach (clist_row->style);
3438 g_object_unref (clist_row->style);
3441 clist_row->style = style;
3443 if (clist_row->style)
3445 g_object_ref (clist_row->style);
3447 if (gtkut_widget_get_realized (GTK_WIDGET(clist)))
3448 clist_row->style = gtk_style_attach (clist_row->style,
3449 clist->clist_window);
3452 if (GTK_CMCLIST_AUTO_RESIZE_BLOCKED (clist))
3453 for (i = 0; i < clist->columns; i++)
3454 column_auto_resize (clist, clist_row, i, old_width[i]);
3458 /* redraw the list if it's not frozen */
3459 if (CLIST_UNFROZEN (clist))
3461 if (gtk_cmclist_row_is_visible (clist, row) != GTK_VISIBILITY_NONE)
3462 GTK_CMCLIST_GET_CLASS (clist)->draw_row (clist, NULL, row, clist_row);
3467 gtk_cmclist_get_row_style (GtkCMCList *clist,
3470 GtkCMCListRow *clist_row;
3472 cm_return_val_if_fail (GTK_IS_CMCLIST (clist), NULL);
3474 if (row < 0 || row >= clist->rows)
3477 clist_row = ROW_ELEMENT (clist, row)->data;
3479 return clist_row->style;
3482 /* PUBLIC SELECTION FUNCTIONS
3483 * gtk_cmclist_set_selectable
3484 * gtk_cmclist_get_selectable
3485 * gtk_cmclist_select_row
3486 * gtk_cmclist_unselect_row
3487 * gtk_cmclist_select_all
3488 * gtk_cmclist_unselect_all
3489 * gtk_cmclist_undo_selection
3492 gtk_cmclist_set_selectable (GtkCMCList *clist,
3494 gboolean selectable)
3496 GtkCMCListRow *clist_row;
3498 cm_return_if_fail (GTK_IS_CMCLIST (clist));
3500 if (row < 0 || row >= clist->rows)
3503 clist_row = ROW_ELEMENT (clist, row)->data;
3505 if (selectable == clist_row->selectable)
3508 clist_row->selectable = selectable;
3510 if (!selectable && clist_row->state == GTK_STATE_SELECTED)
3512 if (clist->anchor >= 0 &&
3513 clist->selection_mode == GTK_SELECTION_MULTIPLE)
3515 clist->drag_button = 0;
3516 remove_grab (clist);
3517 GTK_CMCLIST_GET_CLASS (clist)->resync_selection (clist, NULL);
3519 g_signal_emit (G_OBJECT (clist), clist_signals[UNSELECT_ROW], 0,
3525 gtk_cmclist_get_selectable (GtkCMCList *clist,
3528 cm_return_val_if_fail (GTK_IS_CMCLIST (clist), FALSE);
3530 if (row < 0 || row >= clist->rows)
3533 return GTK_CMCLIST_ROW (ROW_ELEMENT (clist, row))->selectable;
3537 gtk_cmclist_select_row (GtkCMCList *clist,
3541 cm_return_if_fail (GTK_IS_CMCLIST (clist));
3543 if (row < 0 || row >= clist->rows)
3545 if (column < -1 || column >= clist->columns)
3548 g_signal_emit (G_OBJECT (clist), clist_signals[SELECT_ROW], 0,
3553 gtk_cmclist_unselect_row (GtkCMCList *clist,
3557 cm_return_if_fail (GTK_IS_CMCLIST (clist));
3559 if (row < 0 || row >= clist->rows)
3561 if (column < -1 || column >= clist->columns)
3564 g_signal_emit (G_OBJECT (clist), clist_signals[UNSELECT_ROW], 0,
3569 gtk_cmclist_select_all (GtkCMCList *clist)
3571 cm_return_if_fail (GTK_IS_CMCLIST (clist));
3573 GTK_CMCLIST_GET_CLASS (clist)->select_all (clist);
3577 gtk_cmclist_unselect_all (GtkCMCList *clist)
3579 cm_return_if_fail (GTK_IS_CMCLIST (clist));
3581 GTK_CMCLIST_GET_CLASS (clist)->unselect_all (clist);
3585 gtk_cmclist_undo_selection (GtkCMCList *clist)
3587 cm_return_if_fail (GTK_IS_CMCLIST (clist));
3589 if (clist->selection_mode == GTK_SELECTION_MULTIPLE &&
3590 (clist->undo_selection || clist->undo_unselection))
3591 g_signal_emit (G_OBJECT (clist), clist_signals[UNDO_SELECTION], 0);
3594 /* PRIVATE SELECTION FUNCTIONS
3605 * real_undo_selection
3608 * update_extended_selection
3615 selection_find (GtkCMCList *clist,
3617 GList *row_list_element)
3619 return g_list_find (clist->selection, GINT_TO_POINTER (row_number));
3623 toggle_row (GtkCMCList *clist,
3628 GtkCMCListRow *clist_row;
3630 switch (clist->selection_mode)
3632 case GTK_SELECTION_MULTIPLE:
3633 case GTK_SELECTION_SINGLE:
3634 clist_row = ROW_ELEMENT (clist, row)->data;
3639 if (clist_row->state == GTK_STATE_SELECTED)
3641 g_signal_emit (G_OBJECT (clist), clist_signals[UNSELECT_ROW], 0,
3642 row, column, event);
3645 case GTK_SELECTION_BROWSE:
3646 g_signal_emit (G_OBJECT (clist), clist_signals[SELECT_ROW], 0,
3647 row, column, event);
3650 g_assert_not_reached ();
3655 fake_toggle_row (GtkCMCList *clist,
3660 work = ROW_ELEMENT (clist, row);
3662 if (!work || !GTK_CMCLIST_ROW (work)->selectable)
3665 if (GTK_CMCLIST_ROW (work)->state == GTK_STATE_NORMAL)
3666 clist->anchor_state = GTK_CMCLIST_ROW (work)->state = GTK_STATE_SELECTED;
3668 clist->anchor_state = GTK_CMCLIST_ROW (work)->state = GTK_STATE_NORMAL;
3670 if (CLIST_UNFROZEN (clist) &&
3671 gtk_cmclist_row_is_visible (clist, row) != GTK_VISIBILITY_NONE)
3672 GTK_CMCLIST_GET_CLASS (clist)->draw_row (clist, NULL, row,
3673 GTK_CMCLIST_ROW (work));
3677 clist_has_grab (GtkCMCList *clist)
3679 return (gtkut_widget_has_grab (GTK_WIDGET(clist)) &&
3680 gdk_display_pointer_is_grabbed (gtk_widget_get_display (GTK_WIDGET (clist))));
3684 toggle_focus_row (GtkCMCList *clist)
3686 cm_return_if_fail (clist != 0);
3687 cm_return_if_fail (GTK_IS_CMCLIST (clist));
3689 if (clist_has_grab (clist) ||
3690 clist->focus_row < 0 || clist->focus_row >= clist->rows)
3693 switch (clist->selection_mode)
3695 case GTK_SELECTION_SINGLE:
3696 toggle_row (clist, clist->focus_row, 0, NULL);
3698 case GTK_SELECTION_MULTIPLE:
3699 g_list_free (clist->undo_selection);
3700 g_list_free (clist->undo_unselection);
3701 clist->undo_selection = NULL;
3702 clist->undo_unselection = NULL;
3704 clist->anchor = clist->focus_row;
3705 clist->drag_pos = clist->focus_row;
3706 clist->undo_anchor = clist->focus_row;
3708 if (GTK_CMCLIST_ADD_MODE(clist))
3709 fake_toggle_row (clist, clist->focus_row);
3711 GTK_CMCLIST_GET_CLASS (clist)->fake_unselect_all (clist,clist->focus_row);
3713 GTK_CMCLIST_GET_CLASS (clist)->resync_selection (clist, NULL);
3721 toggle_add_mode (GtkCMCList *clist)
3723 cm_return_if_fail (clist != 0);
3724 cm_return_if_fail (GTK_IS_CMCLIST (clist));
3726 if (clist_has_grab (clist) ||
3727 clist->selection_mode != GTK_SELECTION_MULTIPLE)
3730 gtk_cmclist_draw_focus (GTK_WIDGET (clist));
3731 if (!GTK_CMCLIST_ADD_MODE(clist))
3733 GTK_CMCLIST_SET_FLAG (clist, CMCLIST_ADD_MODE);
3734 gdk_gc_set_line_attributes (clist->xor_gc, 1,
3735 GDK_LINE_ON_OFF_DASH, 0, 0);
3736 gdk_gc_set_dashes (clist->xor_gc, 0, "\4\4", 2);
3740 GTK_CMCLIST_UNSET_FLAG (clist, CMCLIST_ADD_MODE);
3741 gdk_gc_set_line_attributes (clist->xor_gc, 1, GDK_LINE_SOLID, 0, 0);
3742 clist->anchor_state = GTK_STATE_SELECTED;
3744 gtk_cmclist_draw_focus (GTK_WIDGET (clist));
3748 real_select_row (GtkCMCList *clist,
3753 GtkCMCListRow *clist_row;
3756 gboolean row_selected;
3758 cm_return_if_fail (GTK_IS_CMCLIST (clist));
3760 if (row < 0 || row > (clist->rows - 1))
3763 switch (clist->selection_mode)
3765 case GTK_SELECTION_SINGLE:
3766 case GTK_SELECTION_BROWSE:
3768 row_selected = FALSE;
3769 list = clist->selection;
3773 sel_row = GPOINTER_TO_INT (list->data);
3777 row_selected = TRUE;
3779 g_signal_emit (G_OBJECT (clist), clist_signals[UNSELECT_ROW], 0,
3780 sel_row, column, event);
3790 clist_row = ROW_ELEMENT (clist, row)->data;
3792 if (clist_row->state != GTK_STATE_NORMAL || !clist_row->selectable)
3795 clist_row->state = GTK_STATE_SELECTED;
3796 if (!clist->selection)
3798 clist->selection = g_list_append (clist->selection,
3799 GINT_TO_POINTER (row));
3800 clist->selection_end = clist->selection;
3803 clist->selection_end =
3804 g_list_append (clist->selection_end, GINT_TO_POINTER (row))->next;
3806 if (CLIST_UNFROZEN (clist)
3807 && (gtk_cmclist_row_is_visible (clist, row) != GTK_VISIBILITY_NONE))
3808 GTK_CMCLIST_GET_CLASS (clist)->draw_row (clist, NULL, row, clist_row);
3812 real_unselect_row (GtkCMCList *clist,
3817 GtkCMCListRow *clist_row;
3819 cm_return_if_fail (GTK_IS_CMCLIST (clist));
3821 if (row < 0 || row > (clist->rows - 1))
3824 clist_row = ROW_ELEMENT (clist, row)->data;
3826 if (clist_row->state == GTK_STATE_SELECTED)
3828 clist_row->state = GTK_STATE_NORMAL;
3830 if (clist->selection_end &&
3831 clist->selection_end->data == GINT_TO_POINTER (row))
3832 clist->selection_end = clist->selection_end->prev;
3834 clist->selection = g_list_remove (clist->selection,
3835 GINT_TO_POINTER (row));
3837 if (CLIST_UNFROZEN (clist)
3838 && (gtk_cmclist_row_is_visible (clist, row) != GTK_VISIBILITY_NONE))
3839 GTK_CMCLIST_GET_CLASS (clist)->draw_row (clist, NULL, row, clist_row);
3844 real_select_all (GtkCMCList *clist)
3846 cm_return_if_fail (GTK_IS_CMCLIST (clist));
3848 if (clist_has_grab (clist))
3851 switch (clist->selection_mode)
3853 case GTK_SELECTION_SINGLE:
3854 case GTK_SELECTION_BROWSE:
3857 case GTK_SELECTION_MULTIPLE:
3858 g_list_free (clist->undo_selection);
3859 g_list_free (clist->undo_unselection);
3860 clist->undo_selection = NULL;
3861 clist->undo_unselection = NULL;
3864 ((GtkCMCListRow *) (clist->row_list->data))->state !=
3866 fake_toggle_row (clist, 0);
3868 clist->anchor_state = GTK_STATE_SELECTED;
3870 clist->drag_pos = 0;
3871 clist->undo_anchor = clist->focus_row;
3872 update_extended_selection (clist, clist->rows);
3873 GTK_CMCLIST_GET_CLASS (clist)->resync_selection (clist, NULL);
3876 g_assert_not_reached ();
3881 real_unselect_all (GtkCMCList *clist)
3886 cm_return_if_fail (GTK_IS_CMCLIST (clist));
3888 if (clist_has_grab (clist))
3891 switch (clist->selection_mode)
3893 case GTK_SELECTION_BROWSE:
3894 if (clist->focus_row >= 0)
3896 g_signal_emit (G_OBJECT (clist),
3897 clist_signals[SELECT_ROW], 0,
3898 clist->focus_row, -1, NULL);
3902 case GTK_SELECTION_MULTIPLE:
3903 g_list_free (clist->undo_selection);
3904 g_list_free (clist->undo_unselection);
3905 clist->undo_selection = NULL;
3906 clist->undo_unselection = NULL;
3909 clist->drag_pos = -1;
3910 clist->undo_anchor = clist->focus_row;
3916 list = clist->selection;
3919 i = GPOINTER_TO_INT (list->data);
3921 g_signal_emit (G_OBJECT (clist),
3922 clist_signals[UNSELECT_ROW], 0, i, -1, NULL);
3927 fake_unselect_all (GtkCMCList *clist,
3934 if (row >= 0 && (work = ROW_ELEMENT (clist, row)))
3936 if (GTK_CMCLIST_ROW (work)->state == GTK_STATE_NORMAL &&
3937 GTK_CMCLIST_ROW (work)->selectable)
3939 GTK_CMCLIST_ROW (work)->state = GTK_STATE_SELECTED;
3941 if (CLIST_UNFROZEN (clist) &&
3942 gtk_cmclist_row_is_visible (clist, row) != GTK_VISIBILITY_NONE)
3943 GTK_CMCLIST_GET_CLASS (clist)->draw_row (clist, NULL, row,
3944 GTK_CMCLIST_ROW (work));
3948 clist->undo_selection = clist->selection;
3949 clist->selection = NULL;
3950 clist->selection_end = NULL;
3952 for (list = clist->undo_selection; list; list = list->next)
3954 if ((i = GPOINTER_TO_INT (list->data)) == row ||
3955 !(work = g_list_nth (clist->row_list, i)))
3958 GTK_CMCLIST_ROW (work)->state = GTK_STATE_NORMAL;
3959 if (CLIST_UNFROZEN (clist) &&
3960 gtk_cmclist_row_is_visible (clist, i) != GTK_VISIBILITY_NONE)
3961 GTK_CMCLIST_GET_CLASS (clist)->draw_row (clist, NULL, i,
3962 GTK_CMCLIST_ROW (work));
3967 real_undo_selection (GtkCMCList *clist)
3971 cm_return_if_fail (GTK_IS_CMCLIST (clist));
3973 if (clist_has_grab (clist) ||
3974 clist->selection_mode != GTK_SELECTION_MULTIPLE)
3977 GTK_CMCLIST_GET_CLASS (clist)->resync_selection (clist, NULL);
3979 if (!(clist->undo_selection || clist->undo_unselection))
3981 gtk_cmclist_unselect_all (clist);
3985 for (work = clist->undo_selection; work; work = work->next)
3986 g_signal_emit (G_OBJECT (clist), clist_signals[SELECT_ROW], 0,
3987 GPOINTER_TO_INT (work->data), -1, NULL);
3989 for (work = clist->undo_unselection; work; work = work->next)
3991 /* g_print ("unselect %d\n",GPOINTER_TO_INT (work->data)); */
3992 g_signal_emit (G_OBJECT (clist), clist_signals[UNSELECT_ROW], 0,
3993 GPOINTER_TO_INT (work->data), -1, NULL);
3996 if (gtkut_widget_has_focus(GTK_WIDGET(clist)) && clist->focus_row != clist->undo_anchor)
3998 gtk_cmclist_draw_focus (GTK_WIDGET (clist));
3999 clist->focus_row = clist->undo_anchor;
4000 gtk_cmclist_draw_focus (GTK_WIDGET (clist));
4003 clist->focus_row = clist->undo_anchor;
4005 clist->undo_anchor = -1;
4007 g_list_free (clist->undo_selection);
4008 g_list_free (clist->undo_unselection);
4009 clist->undo_selection = NULL;
4010 clist->undo_unselection = NULL;
4012 if (ROW_TOP_YPIXEL (clist, clist->focus_row) + clist->row_height >
4013 clist->clist_window_height)
4014 gtk_cmclist_moveto (clist, clist->focus_row, -1, 1, 0);
4015 else if (ROW_TOP_YPIXEL (clist, clist->focus_row) < 0)
4016 gtk_cmclist_moveto (clist, clist->focus_row, -1, 0, 0);
4020 set_anchor (GtkCMCList *clist,
4025 cm_return_if_fail (GTK_IS_CMCLIST (clist));
4027 if (clist->selection_mode != GTK_SELECTION_MULTIPLE || clist->anchor >= 0)
4030 g_list_free (clist->undo_selection);
4031 g_list_free (clist->undo_unselection);
4032 clist->undo_selection = NULL;
4033 clist->undo_unselection = NULL;
4036 fake_toggle_row (clist, anchor);
4039 GTK_CMCLIST_GET_CLASS (clist)->fake_unselect_all (clist, anchor);
4040 clist->anchor_state = GTK_STATE_SELECTED;
4043 clist->anchor = anchor;
4044 clist->drag_pos = anchor;
4045 clist->undo_anchor = undo_anchor;
4049 resync_selection (GtkCMCList *clist,
4056 GtkCMCListRow *clist_row;
4058 if (clist->selection_mode != GTK_SELECTION_MULTIPLE)
4061 if (clist->anchor < 0 || clist->drag_pos < 0)
4064 gtk_cmclist_freeze (clist);
4066 i = MIN (clist->anchor, clist->drag_pos);
4067 e = MAX (clist->anchor, clist->drag_pos);
4069 if (clist->undo_selection)
4071 list = clist->selection;
4072 clist->selection = clist->undo_selection;
4073 clist->selection_end = g_list_last (clist->selection);
4074 clist->undo_selection = list;
4075 list = clist->selection;
4078 row = GPOINTER_TO_INT (list->data);
4080 if (row < i || row > e)
4082 clist_row = g_list_nth (clist->row_list, row)->data;
4083 if (clist_row->selectable)
4085 clist_row->state = GTK_STATE_SELECTED;
4086 g_signal_emit (G_OBJECT (clist),
4087 clist_signals[UNSELECT_ROW], 0,
4089 clist->undo_selection = g_list_prepend
4090 (clist->undo_selection, GINT_TO_POINTER (row));
4096 if (clist->anchor < clist->drag_pos)
4098 for (list = g_list_nth (clist->row_list, i); i <= e;
4099 i++, list = list->next)
4100 if (GTK_CMCLIST_ROW (list)->selectable)
4102 if (g_list_find (clist->selection, GINT_TO_POINTER(i)))
4104 if (GTK_CMCLIST_ROW (list)->state == GTK_STATE_NORMAL)
4106 GTK_CMCLIST_ROW (list)->state = GTK_STATE_SELECTED;
4107 g_signal_emit (G_OBJECT (clist),
4108 clist_signals[UNSELECT_ROW], 0,
4110 clist->undo_selection =
4111 g_list_prepend (clist->undo_selection,
4112 GINT_TO_POINTER (i));
4115 else if (GTK_CMCLIST_ROW (list)->state == GTK_STATE_SELECTED)
4117 GTK_CMCLIST_ROW (list)->state = GTK_STATE_NORMAL;
4118 clist->undo_unselection =
4119 g_list_prepend (clist->undo_unselection,
4120 GINT_TO_POINTER (i));
4126 for (list = g_list_nth (clist->row_list, e); i <= e;
4127 e--, list = list->prev)
4128 if (GTK_CMCLIST_ROW (list)->selectable)
4130 if (g_list_find (clist->selection, GINT_TO_POINTER(e)))
4132 if (GTK_CMCLIST_ROW (list)->state == GTK_STATE_NORMAL)
4134 GTK_CMCLIST_ROW (list)->state = GTK_STATE_SELECTED;
4135 g_signal_emit (G_OBJECT (clist),
4136 clist_signals[UNSELECT_ROW], 0,
4138 clist->undo_selection =
4139 g_list_prepend (clist->undo_selection,
4140 GINT_TO_POINTER (e));
4143 else if (GTK_CMCLIST_ROW (list)->state == GTK_STATE_SELECTED)
4145 GTK_CMCLIST_ROW (list)->state = GTK_STATE_NORMAL;
4146 clist->undo_unselection =
4147 g_list_prepend (clist->undo_unselection,
4148 GINT_TO_POINTER (e));
4153 clist->undo_unselection = g_list_reverse (clist->undo_unselection);
4154 for (list = clist->undo_unselection; list; list = list->next)
4155 g_signal_emit (G_OBJECT (clist), clist_signals[SELECT_ROW], 0,
4156 GPOINTER_TO_INT (list->data), -1, event);
4159 clist->drag_pos = -1;
4161 gtk_cmclist_thaw (clist);
4165 update_extended_selection (GtkCMCList *clist,
4175 gint y1 = clist->clist_window_height;
4176 gint y2 = clist->clist_window_height;
4181 if (clist->selection_mode != GTK_SELECTION_MULTIPLE || clist->anchor == -1)
4186 if (row >= clist->rows)
4187 row = clist->rows - 1;
4189 /* extending downwards */
4190 if (row > clist->drag_pos && clist->anchor <= clist->drag_pos)
4192 s2 = clist->drag_pos + 1;
4195 /* extending upwards */
4196 else if (row < clist->drag_pos && clist->anchor >= clist->drag_pos)
4199 e2 = clist->drag_pos - 1;
4201 else if (row < clist->drag_pos && clist->anchor < clist->drag_pos)
4203 e1 = clist->drag_pos;
4204 /* row and drag_pos on different sides of anchor :
4205 take back the selection between anchor and drag_pos,
4206 select between anchor and row */
4207 if (row < clist->anchor)
4209 s1 = clist->anchor + 1;
4211 e2 = clist->anchor - 1;
4213 /* take back the selection between anchor and drag_pos */
4217 else if (row > clist->drag_pos && clist->anchor > clist->drag_pos)
4219 s1 = clist->drag_pos;
4220 /* row and drag_pos on different sides of anchor :
4221 take back the selection between anchor and drag_pos,
4222 select between anchor and row */
4223 if (row > clist->anchor)
4225 e1 = clist->anchor - 1;
4226 s2 = clist->anchor + 1;
4229 /* take back the selection between anchor and drag_pos */
4234 clist->drag_pos = row;
4237 area.width = clist->clist_window_width;
4239 /* restore the elements between s1 and e1 */
4242 for (i = s1, list = g_list_nth (clist->row_list, i); i <= e1;
4243 i++, list = list->next)
4244 if (GTK_CMCLIST_ROW (list)->selectable)
4246 if (GTK_CMCLIST_GET_CLASS (clist)->selection_find (clist, i, list))
4247 GTK_CMCLIST_ROW (list)->state = GTK_STATE_SELECTED;
4249 GTK_CMCLIST_ROW (list)->state = GTK_STATE_NORMAL;
4252 top = ROW_TOP_YPIXEL (clist, clist->focus_row);
4254 if (top + clist->row_height <= 0)
4257 area.height = ROW_TOP_YPIXEL (clist, e1) + clist->row_height;
4258 draw_rows (clist, &area);
4259 gtk_cmclist_moveto (clist, clist->focus_row, -1, 0, 0);
4261 else if (top >= clist->clist_window_height)
4263 area.y = ROW_TOP_YPIXEL (clist, s1) - 1;
4264 area.height = clist->clist_window_height - area.y;
4265 draw_rows (clist, &area);
4266 gtk_cmclist_moveto (clist, clist->focus_row, -1, 1, 0);
4269 gtk_cmclist_moveto (clist, clist->focus_row, -1, 0, 0);
4270 else if (top + clist->row_height > clist->clist_window_height)
4271 gtk_cmclist_moveto (clist, clist->focus_row, -1, 1, 0);
4273 y1 = ROW_TOP_YPIXEL (clist, s1) - 1;
4274 h1 = (e1 - s1 + 1) * (clist->row_height + CELL_SPACING);
4277 /* extend the selection between s2 and e2 */
4280 for (i = s2, list = g_list_nth (clist->row_list, i); i <= e2;
4281 i++, list = list->next)
4282 if (GTK_CMCLIST_ROW (list)->selectable &&
4283 GTK_CMCLIST_ROW (list)->state != clist->anchor_state)
4284 GTK_CMCLIST_ROW (list)->state = clist->anchor_state;
4286 top = ROW_TOP_YPIXEL (clist, clist->focus_row);
4288 if (top + clist->row_height <= 0)
4291 area.height = ROW_TOP_YPIXEL (clist, e2) + clist->row_height;
4292 draw_rows (clist, &area);
4293 gtk_cmclist_moveto (clist, clist->focus_row, -1, 0, 0);
4295 else if (top >= clist->clist_window_height)
4297 area.y = ROW_TOP_YPIXEL (clist, s2) - 1;
4298 area.height = clist->clist_window_height - area.y;
4299 draw_rows (clist, &area);
4300 gtk_cmclist_moveto (clist, clist->focus_row, -1, 1, 0);
4303 gtk_cmclist_moveto (clist, clist->focus_row, -1, 0, 0);
4304 else if (top + clist->row_height > clist->clist_window_height)
4305 gtk_cmclist_moveto (clist, clist->focus_row, -1, 1, 0);
4307 y2 = ROW_TOP_YPIXEL (clist, s2) - 1;
4308 h2 = (e2 - s2 + 1) * (clist->row_height + CELL_SPACING);
4311 area.y = MAX (0, MIN (y1, y2));
4312 if (area.y > clist->clist_window_height)
4314 area.height = MIN (clist->clist_window_height, h1 + h2);
4315 if (s1 >= 0 && s2 >= 0)
4316 area.height += (clist->row_height + CELL_SPACING);
4317 draw_rows (clist, &area);
4321 start_selection (GtkCMCList *clist)
4323 cm_return_if_fail (GTK_IS_CMCLIST (clist));
4325 if (clist_has_grab (clist))
4328 set_anchor (clist, GTK_CMCLIST_ADD_MODE(clist), clist->focus_row,
4333 end_selection (GtkCMCList *clist)
4335 cm_return_if_fail (GTK_IS_CMCLIST (clist));
4337 if (gdk_display_pointer_is_grabbed (gtk_widget_get_display (GTK_WIDGET (clist))) &&
4338 gtkut_widget_has_focus (GTK_WIDGET(clist)))
4341 GTK_CMCLIST_GET_CLASS (clist)->resync_selection (clist, NULL);
4345 extend_selection (GtkCMCList *clist,
4346 GtkScrollType scroll_type,
4348 gboolean auto_start_selection)
4350 cm_return_if_fail (GTK_IS_CMCLIST (clist));
4352 if (clist_has_grab (clist) ||
4353 clist->selection_mode != GTK_SELECTION_MULTIPLE)
4356 if (auto_start_selection)
4357 set_anchor (clist, GTK_CMCLIST_ADD_MODE(clist), clist->focus_row,
4359 else if (clist->anchor == -1)
4362 move_focus_row (clist, scroll_type, position);
4364 if (ROW_TOP_YPIXEL (clist, clist->focus_row) + clist->row_height >
4365 clist->clist_window_height)
4366 gtk_cmclist_moveto (clist, clist->focus_row, -1, 1, 0);
4367 else if (ROW_TOP_YPIXEL (clist, clist->focus_row) < 0)
4368 gtk_cmclist_moveto (clist, clist->focus_row, -1, 0, 0);
4370 update_extended_selection (clist, clist->focus_row);
4374 sync_selection (GtkCMCList *clist,
4381 if (mode == SYNC_INSERT)
4386 if (clist->focus_row >= row)
4388 if (d > 0 || clist->focus_row > row)
4389 clist->focus_row += d;
4390 if (clist->focus_row == -1 && clist->rows >= 1)
4391 clist->focus_row = 0;
4392 else if (d < 0 && clist->focus_row >= clist->rows - 1)
4393 clist->focus_row = clist->rows - 2;
4394 else if (clist->focus_row >= clist->rows) /* Paranoia */
4395 clist->focus_row = clist->rows - 1;
4398 GTK_CMCLIST_GET_CLASS (clist)->resync_selection (clist, NULL);
4400 g_list_free (clist->undo_selection);
4401 g_list_free (clist->undo_unselection);
4402 clist->undo_selection = NULL;
4403 clist->undo_unselection = NULL;
4406 clist->drag_pos = -1;
4407 clist->undo_anchor = clist->focus_row;
4409 list = clist->selection;
4413 if (GPOINTER_TO_INT (list->data) >= row)
4414 list->data = ((gchar*) list->data) + d;
4420 * gtk_cmclist_destroy
4421 * gtk_cmclist_finalize
4424 gtk_cmclist_destroy (GtkObject *object)
4429 cm_return_if_fail (GTK_IS_CMCLIST (object));
4431 clist = GTK_CMCLIST (object);
4433 /* freeze the list */
4434 clist->freeze_count++;
4436 /* get rid of all the rows */
4437 gtk_cmclist_clear (clist);
4439 /* Since we don't have a _remove method, unparent the children
4440 * instead of destroying them so the focus will be unset properly.
4441 * (For other containers, the _remove method takes care of the
4442 * unparent) The destroy will happen when the refcount drops
4446 /* unref adjustments */
4447 if (clist->hadjustment)
4449 g_signal_handlers_disconnect_matched(G_OBJECT (clist->hadjustment), G_SIGNAL_MATCH_DATA,
4451 g_object_unref (G_OBJECT (clist->hadjustment));
4452 clist->hadjustment = NULL;
4454 if (clist->vadjustment)
4456 g_signal_handlers_disconnect_matched(G_OBJECT (clist->vadjustment), G_SIGNAL_MATCH_DATA,
4458 g_object_unref (G_OBJECT (clist->vadjustment));
4459 clist->vadjustment = NULL;
4462 remove_grab (clist);
4464 /* destroy the column buttons */
4465 for (i = 0; i < clist->columns; i++)
4466 if (clist->column[i].button)
4468 gtk_widget_unparent (clist->column[i].button);
4469 clist->column[i].button = NULL;
4472 if (GTK_OBJECT_CLASS (parent_class)->destroy)
4473 (*GTK_OBJECT_CLASS (parent_class)->destroy) (object);
4477 gtk_cmclist_finalize (GObject *object)
4481 cm_return_if_fail (GTK_IS_CMCLIST (object));
4483 clist = GTK_CMCLIST (object);
4485 columns_delete (clist);
4487 #if !GLIB_CHECK_VERSION(2,10,0)
4488 g_mem_chunk_destroy (clist->cell_mem_chunk);
4489 g_mem_chunk_destroy (clist->row_mem_chunk);
4491 G_OBJECT_CLASS (parent_class)->finalize (object);
4495 * gtk_cmclist_realize
4496 * gtk_cmclist_unrealize
4499 * gtk_cmclist_expose
4500 * gtk_cmclist_style_set
4501 * gtk_cmclist_button_press
4502 * gtk_cmclist_button_release
4503 * gtk_cmclist_motion
4504 * gtk_cmclist_size_request
4505 * gtk_cmclist_size_allocate
4508 gtk_cmclist_realize (GtkWidget *widget)
4511 GdkWindowAttr attributes;
4513 GtkCMCListRow *clist_row;
4515 gint attributes_mask;
4520 cm_return_if_fail (GTK_IS_CMCLIST (widget));
4522 clist = GTK_CMCLIST (widget);
4524 gtkut_widget_set_realized (widget, TRUE);
4526 border_width = GTK_CONTAINER (widget)->border_width;
4528 attributes.window_type = GDK_WINDOW_CHILD;
4529 attributes.x = widget->allocation.x + border_width;
4530 attributes.y = widget->allocation.y + border_width;
4531 attributes.width = widget->allocation.width - border_width * 2;
4532 attributes.height = widget->allocation.height - border_width * 2;
4533 attributes.wclass = GDK_INPUT_OUTPUT;
4534 attributes.visual = gtk_widget_get_visual (widget);
4535 attributes.colormap = gtk_widget_get_colormap (widget);
4536 attributes.event_mask = gtk_widget_get_events (widget);
4537 attributes.event_mask |= (GDK_EXPOSURE_MASK |
4538 GDK_BUTTON_PRESS_MASK |
4539 GDK_BUTTON_RELEASE_MASK |
4540 GDK_KEY_RELEASE_MASK);
4541 attributes_mask = GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL | GDK_WA_COLORMAP;
4544 widget->window = gdk_window_new (gtk_widget_get_parent_window (widget),
4545 &attributes, attributes_mask);
4546 gdk_window_set_user_data (widget->window, clist);
4548 widget->style = gtk_style_attach (widget->style, widget->window);
4550 gtk_style_set_background (widget->style, widget->window, GTK_STATE_NORMAL);
4552 /* column-title window */
4554 attributes.x = clist->column_title_area.x;
4555 attributes.y = clist->column_title_area.y;
4556 attributes.width = clist->column_title_area.width;
4557 attributes.height = clist->column_title_area.height;
4559 clist->title_window = gdk_window_new (widget->window, &attributes,
4561 gdk_window_set_user_data (clist->title_window, clist);
4563 gtk_style_set_background (widget->style, clist->title_window,
4565 gdk_window_show (clist->title_window);
4567 /* set things up so column buttons are drawn in title window */
4568 for (i = 0; i < clist->columns; i++)
4569 if (clist->column[i].button)
4570 gtk_widget_set_parent_window (clist->column[i].button,
4571 clist->title_window);
4574 attributes.x = (clist->internal_allocation.x +
4575 widget->style->xthickness);
4576 attributes.y = (clist->internal_allocation.y +
4577 widget->style->ythickness +
4578 clist->column_title_area.height);
4579 attributes.width = clist->clist_window_width;
4580 attributes.height = clist->clist_window_height;
4582 clist->clist_window = gdk_window_new (widget->window, &attributes,
4584 gdk_window_set_user_data (clist->clist_window, clist);
4586 gdk_window_set_background (clist->clist_window,
4587 &widget->style->base[GTK_STATE_NORMAL]);
4588 gdk_window_show (clist->clist_window);
4589 gdk_drawable_get_size (clist->clist_window, &clist->clist_window_width,
4590 &clist->clist_window_height);
4592 /* create resize windows */
4593 attributes.wclass = GDK_INPUT_ONLY;
4594 attributes.event_mask = (GDK_BUTTON_PRESS_MASK |
4595 GDK_BUTTON_RELEASE_MASK |
4596 GDK_POINTER_MOTION_MASK |
4597 GDK_POINTER_MOTION_HINT_MASK);
4598 attributes_mask = GDK_WA_CURSOR;
4599 attributes.cursor = gdk_cursor_new_for_display (gtk_widget_get_display (widget),
4600 GDK_SB_H_DOUBLE_ARROW);
4601 clist->cursor_drag = attributes.cursor;
4603 attributes.x = LIST_WIDTH (clist) + 1;
4605 attributes.width = 0;
4606 attributes.height = 0;
4608 for (i = 0; i < clist->columns; i++)
4610 clist->column[i].window = gdk_window_new (clist->title_window,
4611 &attributes, attributes_mask);
4612 gdk_window_set_user_data (clist->column[i].window, clist);
4615 /* This is slightly less efficient than creating them with the
4616 * right size to begin with, but easier
4618 size_allocate_title_buttons (clist);
4621 clist->fg_gc = gdk_gc_new (widget->window);
4622 clist->bg_gc = gdk_gc_new (widget->window);
4624 /* We'll use this gc to do scrolling as well */
4625 gdk_gc_set_exposures (clist->fg_gc, TRUE);
4627 values.foreground = (widget->style->white.pixel==0 ?
4628 widget->style->black:widget->style->white);
4629 values.function = GDK_XOR;
4630 values.subwindow_mode = GDK_INCLUDE_INFERIORS;
4631 clist->xor_gc = gdk_gc_new_with_values (widget->window,
4637 /* attach optional row/cell styles, allocate foreground/background colors */
4638 list = clist->row_list;
4639 for (i = 0; i < clist->rows; i++)
4641 clist_row = list->data;
4644 if (clist_row->style)
4645 clist_row->style = gtk_style_attach (clist_row->style,
4646 clist->clist_window);
4648 if (clist_row->fg_set || clist_row->bg_set)
4650 GdkColormap *colormap;
4652 colormap = gtk_widget_get_colormap (widget);
4653 if (clist_row->fg_set)
4654 gdk_colormap_alloc_color (colormap, &clist_row->foreground, TRUE, TRUE);
4655 if (clist_row->bg_set)
4656 gdk_colormap_alloc_color (colormap, &clist_row->background, TRUE, TRUE);
4659 for (j = 0; j < clist->columns; j++)
4660 if (clist_row->cell[j].style)
4661 clist_row->cell[j].style =
4662 gtk_style_attach (clist_row->cell[j].style, clist->clist_window);
4667 gtk_cmclist_unrealize (GtkWidget *widget)
4672 cm_return_if_fail (GTK_IS_CMCLIST (widget));
4674 clist = GTK_CMCLIST (widget);
4676 /* freeze the list */
4677 clist->freeze_count++;
4679 if (gtkut_widget_get_mapped (widget))
4680 gtk_cmclist_unmap (widget);
4682 gtkut_widget_set_mapped (widget, FALSE);
4684 /* detach optional row/cell styles */
4685 if (gtkut_widget_get_realized (widget))
4687 GtkCMCListRow *clist_row;
4691 list = clist->row_list;
4692 for (i = 0; i < clist->rows; i++)
4694 clist_row = list->data;
4697 if (clist_row->style)
4698 gtk_style_detach (clist_row->style);
4699 for (j = 0; j < clist->columns; j++)
4700 if (clist_row->cell[j].style)
4701 gtk_style_detach (clist_row->cell[j].style);
4705 gdk_cursor_unref (clist->cursor_drag);
4706 g_object_unref (clist->xor_gc);
4707 g_object_unref (clist->fg_gc);
4708 g_object_unref (clist->bg_gc);
4710 for (i = 0; i < clist->columns; i++)
4712 if (clist->column[i].button)
4713 gtk_widget_unrealize (clist->column[i].button);
4714 if (clist->column[i].window)
4716 gdk_window_set_user_data (clist->column[i].window, NULL);
4717 gdk_window_destroy (clist->column[i].window);
4718 clist->column[i].window = NULL;
4722 gdk_window_set_user_data (clist->clist_window, NULL);
4723 gdk_window_destroy (clist->clist_window);
4724 clist->clist_window = NULL;
4726 gdk_window_set_user_data (clist->title_window, NULL);
4727 gdk_window_destroy (clist->title_window);
4728 clist->title_window = NULL;
4730 clist->cursor_drag = NULL;
4731 clist->xor_gc = NULL;
4732 clist->fg_gc = NULL;
4733 clist->bg_gc = NULL;
4735 if (GTK_WIDGET_CLASS (parent_class)->unrealize)
4736 (* GTK_WIDGET_CLASS (parent_class)->unrealize) (widget);
4740 gtk_cmclist_map (GtkWidget *widget)
4745 cm_return_if_fail (GTK_IS_CMCLIST (widget));
4747 clist = GTK_CMCLIST (widget);
4749 if (!gtkut_widget_get_mapped (widget))
4751 gtkut_widget_set_mapped (widget, TRUE);
4753 /* map column buttons */
4754 for (i = 0; i < clist->columns; i++)
4756 if (clist->column[i].button &&
4757 gtkut_widget_get_visible (clist->column[i].button) &&
4758 !gtkut_widget_get_mapped (clist->column[i].button))
4759 gtk_widget_map (clist->column[i].button);
4762 for (i = 0; i < clist->columns; i++)
4763 if (clist->column[i].window && clist->column[i].button)
4765 gdk_window_raise (clist->column[i].window);
4766 gdk_window_show (clist->column[i].window);
4769 gdk_window_show (clist->title_window);
4770 gdk_window_show (clist->clist_window);
4771 gdk_window_show (widget->window);
4773 /* unfreeze the list */
4774 clist->freeze_count = 0;
4779 gtk_cmclist_unmap (GtkWidget *widget)
4784 cm_return_if_fail (GTK_IS_CMCLIST (widget));
4786 clist = GTK_CMCLIST (widget);
4788 if (gtkut_widget_get_mapped (widget))
4790 gtkut_widget_set_mapped (widget, FALSE);
4792 if (clist_has_grab (clist))
4794 remove_grab (clist);
4796 GTK_CMCLIST_GET_CLASS (widget)->resync_selection (clist, NULL);
4798 clist->click_cell.row = -1;
4799 clist->click_cell.column = -1;
4800 clist->drag_button = 0;
4802 if (GTK_CMCLIST_IN_DRAG(clist))
4806 GTK_CMCLIST_UNSET_FLAG (clist, CMCLIST_IN_DRAG);
4807 drag_data = g_object_get_data (G_OBJECT (clist),
4810 g_signal_handlers_unblock_matched(G_OBJECT(clist), G_SIGNAL_MATCH_DATA,
4811 0, 0, 0, 0, drag_data);
4815 for (i = 0; i < clist->columns; i++)
4816 if (clist->column[i].window)
4817 gdk_window_hide (clist->column[i].window);
4819 gdk_window_hide (clist->clist_window);
4820 gdk_window_hide (clist->title_window);
4821 gdk_window_hide (widget->window);
4823 /* unmap column buttons */
4824 for (i = 0; i < clist->columns; i++)
4825 if (clist->column[i].button &&
4826 gtkut_widget_get_mapped (clist->column[i].button))
4827 gtk_widget_unmap (clist->column[i].button);
4829 /* freeze the list */
4830 clist->freeze_count++;
4835 gtk_cmclist_expose (GtkWidget *widget,
4836 GdkEventExpose *event)
4840 cm_return_val_if_fail (GTK_IS_CMCLIST (widget), FALSE);
4841 cm_return_val_if_fail (event != NULL, FALSE);
4843 if (gtkut_widget_is_drawable (widget))
4845 clist = GTK_CMCLIST (widget);
4848 if (event->window == widget->window)
4849 gtk_paint_shadow (widget->style, widget->window,
4850 GTK_STATE_NORMAL, clist->shadow_type,
4853 clist->clist_window_width +
4854 (2 * widget->style->xthickness),
4855 clist->clist_window_height +
4856 (2 * widget->style->ythickness) +
4857 clist->column_title_area.height);
4859 /* exposure events on the list */
4860 if (event->window == clist->clist_window)
4861 draw_rows (clist, &event->area);
4863 if (event->window == clist->clist_window &&
4864 clist->drag_highlight_row >= 0)
4865 GTK_CMCLIST_GET_CLASS (clist)->draw_drag_highlight
4866 (clist, g_list_nth (clist->row_list,
4867 clist->drag_highlight_row)->data,
4868 clist->drag_highlight_row, clist->drag_highlight_pos);
4870 if (event->window == clist->title_window)
4874 for (i = 0; i < clist->columns; i++)
4876 if (clist->column[i].button) {
4877 gtk_container_propagate_expose (GTK_CONTAINER (clist),
4878 clist->column[i].button,
4889 gtk_cmclist_style_set (GtkWidget *widget,
4890 GtkStyle *previous_style)
4894 cm_return_if_fail (GTK_IS_CMCLIST (widget));
4896 if (GTK_WIDGET_CLASS (parent_class)->style_set)
4897 (*GTK_WIDGET_CLASS (parent_class)->style_set) (widget, previous_style);
4899 clist = GTK_CMCLIST (widget);
4901 if (gtkut_widget_get_realized (widget))
4903 gtk_style_set_background (widget->style, widget->window, widget->state);
4904 gtk_style_set_background (widget->style, clist->title_window, GTK_STATE_NORMAL);
4905 gdk_window_set_background (clist->clist_window, &widget->style->base[GTK_STATE_NORMAL]);
4908 /* Fill in data after widget has correct style */
4910 /* text properties */
4911 if (!GTK_CMCLIST_ROW_HEIGHT_SET(clist))
4912 /* Reset clist->row_height */
4913 gtk_cmclist_set_row_height (clist, 0);
4916 if (!GTK_CMCLIST_AUTO_RESIZE_BLOCKED (clist))
4921 for (i = 0; i < clist->columns; i++)
4922 if (clist->column[i].auto_resize)
4924 width = gtk_cmclist_optimal_column_width (clist, i);
4925 if (width != clist->column[i].width)
4926 gtk_cmclist_set_column_width (clist, i, width);
4932 gtk_cmclist_button_press (GtkWidget *widget,
4933 GdkEventButton *event)
4941 gint button_actions;
4943 cm_return_val_if_fail (GTK_IS_CMCLIST (widget), FALSE);
4944 cm_return_val_if_fail (event != NULL, FALSE);
4946 clist = GTK_CMCLIST (widget);
4948 button_actions = clist->button_actions[event->button - 1];
4950 if (button_actions == GTK_CMBUTTON_IGNORED)
4953 /* selections on the list */
4954 if (event->window == clist->clist_window)
4959 if (get_selection_info (clist, x, y, &row, &column))
4961 gint old_row = clist->focus_row;
4963 if (clist->focus_row == -1)
4966 if (event->type == GDK_BUTTON_PRESS)
4968 GdkEventMask mask = ((1 << (4 + event->button)) |
4969 GDK_POINTER_MOTION_HINT_MASK |
4970 GDK_BUTTON_RELEASE_MASK);
4972 if (gdk_pointer_grab (clist->clist_window, FALSE, mask,
4973 NULL, NULL, event->time))
4975 gtk_grab_add (widget);
4977 clist->click_cell.row = row;
4978 clist->click_cell.column = column;
4979 clist->drag_button = event->button;
4983 clist->click_cell.row = -1;
4984 clist->click_cell.column = -1;
4986 clist->drag_button = 0;
4987 remove_grab (clist);
4990 if (button_actions & GTK_CMBUTTON_SELECTS)
4992 if (GTK_CMCLIST_ADD_MODE(clist))
4994 GTK_CMCLIST_UNSET_FLAG (clist, CMCLIST_ADD_MODE);
4995 if (gtkut_widget_has_focus(widget))
4997 gtk_cmclist_draw_focus (widget);
4998 gdk_gc_set_line_attributes (clist->xor_gc, 1,
4999 GDK_LINE_SOLID, 0, 0);
5000 clist->focus_row = row;
5001 gtk_cmclist_draw_focus (widget);
5005 gdk_gc_set_line_attributes (clist->xor_gc, 1,
5006 GDK_LINE_SOLID, 0, 0);
5007 clist->focus_row = row;
5010 else if (row != clist->focus_row)
5012 if (gtkut_widget_has_focus(widget))
5014 gtk_cmclist_draw_focus (widget);
5015 clist->focus_row = row;
5016 gtk_cmclist_draw_focus (widget);
5019 clist->focus_row = row;
5023 if (!gtkut_widget_has_focus(widget))
5024 gtk_widget_grab_focus (widget);
5026 if (button_actions & GTK_CMBUTTON_SELECTS)
5028 switch (clist->selection_mode)
5030 case GTK_SELECTION_SINGLE:
5031 if (event->type != GDK_BUTTON_PRESS)
5033 g_signal_emit (G_OBJECT (clist),
5034 clist_signals[SELECT_ROW], 0,
5035 row, column, event);
5039 clist->anchor = row;
5041 case GTK_SELECTION_BROWSE:
5042 g_signal_emit (G_OBJECT (clist),
5043 clist_signals[SELECT_ROW], 0,
5044 row, column, event);
5046 case GTK_SELECTION_MULTIPLE:
5047 if (event->type != GDK_BUTTON_PRESS)
5049 if (clist->anchor != -1)
5051 update_extended_selection (clist, clist->focus_row);
5052 GTK_CMCLIST_GET_CLASS (clist)->resync_selection
5053 (clist, (GdkEvent *) event);
5055 g_signal_emit (G_OBJECT (clist),
5056 clist_signals[SELECT_ROW], 0,
5057 row, column, event);
5061 if (event->state & GDK_CONTROL_MASK)
5063 if (event->state & GDK_SHIFT_MASK)
5065 if (clist->anchor < 0)
5067 g_list_free (clist->undo_selection);
5068 g_list_free (clist->undo_unselection);
5069 clist->undo_selection = NULL;
5070 clist->undo_unselection = NULL;
5071 clist->anchor = old_row;
5072 clist->drag_pos = old_row;
5073 clist->undo_anchor = old_row;
5075 update_extended_selection (clist, clist->focus_row);
5079 if (clist->anchor == -1)
5080 set_anchor (clist, TRUE, row, old_row);
5082 update_extended_selection (clist,
5088 if (event->state & GDK_SHIFT_MASK)
5090 set_anchor (clist, FALSE, old_row, old_row);
5091 update_extended_selection (clist, clist->focus_row);
5095 if (clist->anchor == -1)
5096 set_anchor (clist, FALSE, row, old_row);
5098 update_extended_selection (clist, clist->focus_row);
5108 /* press on resize windows */
5109 for (i = 0; i < clist->columns; i++)
5110 if (clist->column[i].resizeable && clist->column[i].window &&
5111 event->window == clist->column[i].window)
5115 if (gdk_pointer_grab (clist->column[i].window, FALSE,
5116 GDK_POINTER_MOTION_HINT_MASK |
5117 GDK_BUTTON1_MOTION_MASK |
5118 GDK_BUTTON_RELEASE_MASK,
5119 NULL, NULL, event->time))
5122 gtk_grab_add (widget);
5123 GTK_CMCLIST_SET_FLAG (clist, CMCLIST_IN_DRAG);
5125 /* block attached dnd signal handler */
5126 drag_data = g_object_get_data (G_OBJECT (clist), "gtk-site-data");
5128 g_signal_handlers_block_matched(G_OBJECT(clist), G_SIGNAL_MATCH_DATA,
5129 0, 0, 0, 0, drag_data);
5131 if (!gtkut_widget_has_focus(widget))
5132 gtk_widget_grab_focus (widget);
5134 clist->drag_pos = i;
5135 clist->x_drag = (COLUMN_LEFT_XPIXEL(clist, i) + COLUMN_INSET +
5136 clist->column[i].area.width + CELL_SPACING);
5138 if (GTK_CMCLIST_ADD_MODE(clist))
5139 gdk_gc_set_line_attributes (clist->xor_gc, 1, GDK_LINE_SOLID, 0, 0);
5140 draw_xor_line (clist);
5149 gtk_cmclist_button_release (GtkWidget *widget,
5150 GdkEventButton *event)
5153 gint button_actions;
5155 cm_return_val_if_fail (GTK_IS_CMCLIST (widget), FALSE);
5156 cm_return_val_if_fail (event != NULL, FALSE);
5158 clist = GTK_CMCLIST (widget);
5160 button_actions = clist->button_actions[event->button - 1];
5161 if (button_actions == GTK_CMBUTTON_IGNORED)
5164 /* release on resize windows */
5165 if (GTK_CMCLIST_IN_DRAG(clist))
5172 i = clist->drag_pos;
5173 clist->drag_pos = -1;
5175 /* unblock attached dnd signal handler */
5176 drag_data = g_object_get_data (G_OBJECT (clist), "gtk-site-data");
5178 g_signal_handlers_unblock_matched(G_OBJECT(clist), G_SIGNAL_MATCH_DATA,
5179 0, 0, 0, 0, drag_data);
5181 GTK_CMCLIST_UNSET_FLAG (clist, CMCLIST_IN_DRAG);
5182 gtk_widget_get_pointer (widget, &x, NULL);
5183 gtk_grab_remove (widget);
5184 gdk_display_pointer_ungrab (gtk_widget_get_display (widget), event->time);
5186 if (clist->x_drag >= 0)
5187 draw_xor_line (clist);
5189 if (GTK_CMCLIST_ADD_MODE(clist))
5191 gdk_gc_set_line_attributes (clist->xor_gc, 1,
5192 GDK_LINE_ON_OFF_DASH, 0, 0);
5193 gdk_gc_set_dashes (clist->xor_gc, 0, "\4\4", 2);
5196 width = new_column_width (clist, i, &x);
5197 gtk_cmclist_set_column_width (clist, i, width);
5202 if (clist->drag_button == event->button)
5207 clist->drag_button = 0;
5208 clist->click_cell.row = -1;
5209 clist->click_cell.column = -1;
5211 remove_grab (clist);
5213 if (button_actions & GTK_CMBUTTON_SELECTS)
5215 switch (clist->selection_mode)
5217 case GTK_SELECTION_MULTIPLE:
5218 if (!(event->state & GDK_SHIFT_MASK) ||
5219 !gtkut_widget_get_can_focus (widget) ||
5220 event->x < 0 || event->x >= clist->clist_window_width ||
5221 event->y < 0 || event->y >= clist->clist_window_height)
5222 GTK_CMCLIST_GET_CLASS (clist)->resync_selection
5223 (clist, (GdkEvent *) event);
5225 case GTK_SELECTION_SINGLE:
5226 if (get_selection_info (clist, event->x, event->y,
5229 if (row >= 0 && row < clist->rows && clist->anchor == row)
5230 toggle_row (clist, row, column, (GdkEvent *) event);
5246 gtk_cmclist_motion (GtkWidget *widget,
5247 GdkEventMotion *event)
5254 gint button_actions = 0;
5256 cm_return_val_if_fail (GTK_IS_CMCLIST (widget), FALSE);
5258 clist = GTK_CMCLIST (widget);
5259 if (!clist_has_grab (clist))
5262 if (clist->drag_button > 0)
5263 button_actions = clist->button_actions[clist->drag_button - 1];
5265 if (GTK_CMCLIST_IN_DRAG(clist))
5267 if (event->is_hint || event->window != widget->window)
5268 gtk_widget_get_pointer (widget, &x, NULL);
5272 new_width = new_column_width (clist, clist->drag_pos, &x);
5273 if (x != clist->x_drag)
5275 /* x_drag < 0 indicates that the xor line is already invisible */
5276 if (clist->x_drag >= 0)
5277 draw_xor_line (clist);
5281 if (clist->x_drag >= 0)
5282 draw_xor_line (clist);
5285 if (new_width <= MAX (COLUMN_MIN_WIDTH + 1,
5286 clist->column[clist->drag_pos].min_width + 1))
5288 if (COLUMN_LEFT_XPIXEL (clist, clist->drag_pos) < 0 && x < 0)
5289 gtk_cmclist_moveto (clist, -1, clist->drag_pos, 0, 0);
5292 if (clist->column[clist->drag_pos].max_width >= COLUMN_MIN_WIDTH &&
5293 new_width >= clist->column[clist->drag_pos].max_width)
5295 if (COLUMN_LEFT_XPIXEL (clist, clist->drag_pos) + new_width >
5296 clist->clist_window_width && x < 0)
5297 move_horizontal (clist,
5298 COLUMN_LEFT_XPIXEL (clist, clist->drag_pos) +
5299 new_width - clist->clist_window_width +
5300 COLUMN_INSET + CELL_SPACING);
5305 if (event->is_hint || event->window != clist->clist_window)
5306 gdk_window_get_pointer (clist->clist_window, &x, &y, NULL);
5313 if (GTK_CMCLIST_REORDERABLE(clist) && button_actions & GTK_CMBUTTON_DRAGS)
5315 /* delayed drag start */
5316 if (event->window == clist->clist_window &&
5317 clist->click_cell.row >= 0 && clist->click_cell.column >= 0 &&
5318 (y < 0 || y >= clist->clist_window_height ||
5319 x < 0 || x >= clist->clist_window_width ||
5320 y < ROW_TOP_YPIXEL (clist, clist->click_cell.row) ||
5321 y >= (ROW_TOP_YPIXEL (clist, clist->click_cell.row) +
5322 clist->row_height) ||
5323 x < COLUMN_LEFT_XPIXEL (clist, clist->click_cell.column) ||
5324 x >= (COLUMN_LEFT_XPIXEL(clist, clist->click_cell.column) +
5325 clist->column[clist->click_cell.column].area.width)))
5327 GtkTargetList *target_list;
5329 target_list = gtk_target_list_new (&clist_target_table, 1);
5330 gtk_drag_begin (widget, target_list, GDK_ACTION_MOVE,
5331 clist->drag_button, (GdkEvent *)event);
5337 /* horizontal autoscrolling */
5338 if (clist->hadjustment && LIST_WIDTH (clist) > clist->clist_window_width &&
5339 (x < 0 || x >= clist->clist_window_width))
5344 #if GTK_CHECK_VERSION(2,12,0)
5345 clist->htimer = gdk_threads_add_timeout
5346 (SCROLL_TIME, (GSourceFunc) horizontal_timeout, clist);
5348 clist->htimer = g_timeout_add
5349 (SCROLL_TIME, (GSourceFunc) horizontal_timeout, clist);
5351 if (!((x < 0 && clist->hadjustment->value == 0) ||
5352 (x >= clist->clist_window_width &&
5353 clist->hadjustment->value ==
5354 LIST_WIDTH (clist) - clist->clist_window_width)))
5357 move_horizontal (clist, -1 + (x/2));
5359 move_horizontal (clist, 1 + (x - clist->clist_window_width) / 2);
5363 if (GTK_CMCLIST_IN_DRAG(clist))
5366 /* vertical autoscrolling */
5367 row = ROW_FROM_YPIXEL (clist, y);
5369 /* don't scroll on last pixel row if it's a cell spacing */
5370 if (y == clist->clist_window_height - 1 &&
5371 y == ROW_TOP_YPIXEL (clist, row-1) + clist->row_height)
5374 if (LIST_HEIGHT (clist) > clist->clist_window_height &&
5375 (y < 0 || y >= clist->clist_window_height))
5379 #if GTK_CHECK_VERSION(2,12,0)
5380 clist->vtimer = gdk_threads_add_timeout (SCROLL_TIME,
5381 (GSourceFunc) vertical_timeout, clist);
5383 clist->vtimer = g_timeout_add (SCROLL_TIME,
5384 (GSourceFunc) vertical_timeout, clist);
5386 if (clist->drag_button &&
5387 ((y < 0 && clist->focus_row == 0) ||
5388 (y >= clist->clist_window_height &&
5389 clist->focus_row == clist->rows - 1)))
5393 row = CLAMP (row, 0, clist->rows - 1);
5395 if (button_actions & GTK_CMBUTTON_SELECTS &
5396 !g_object_get_data (G_OBJECT (widget), "gtk-site-data"))
5398 if (row == clist->focus_row)
5401 gtk_cmclist_draw_focus (widget);
5402 clist->focus_row = row;
5403 gtk_cmclist_draw_focus (widget);
5405 switch (clist->selection_mode)
5407 case GTK_SELECTION_BROWSE:
5408 g_signal_emit (G_OBJECT (clist), clist_signals[SELECT_ROW], 0,
5409 clist->focus_row, -1, event);
5411 case GTK_SELECTION_MULTIPLE:
5412 update_extended_selection (clist, clist->focus_row);
5419 if (ROW_TOP_YPIXEL(clist, row) < 0)
5420 move_vertical (clist, row, 0);
5421 else if (ROW_TOP_YPIXEL(clist, row) + clist->row_height >
5422 clist->clist_window_height)
5423 move_vertical (clist, row, 1);
5429 gtk_cmclist_size_request (GtkWidget *widget,
5430 GtkRequisition *requisition)
5434 gint font_height = 0;
5435 cm_return_if_fail (GTK_IS_CMCLIST (widget));
5436 cm_return_if_fail (requisition != NULL);
5438 clist = GTK_CMCLIST (widget);
5440 requisition->width = 0;
5441 requisition->height = 0;
5443 /* compute the size of the column title (title) area */
5444 clist->column_title_area.height = 0;
5445 if (GTK_CMCLIST_SHOW_TITLES(clist)) {
5446 font_height = (pango_font_description_get_size((GTK_WIDGET(clist)->style)->font_desc)/PANGO_SCALE)*2+4;
5447 for (i = 0; i < clist->columns; i++)
5448 if (clist->column[i].button)
5450 GtkRequisition child_requisition;
5452 gtk_widget_size_request (clist->column[i].button,
5453 &child_requisition);
5454 clist->column_title_area.height =
5455 MAX (clist->column_title_area.height,
5456 child_requisition.height);
5458 //clist->column_title_area.height = font_height;
5460 requisition->width += (widget->style->xthickness +
5461 GTK_CONTAINER (widget)->border_width) * 2;
5462 requisition->height += (clist->column_title_area.height +
5463 (widget->style->ythickness +
5464 GTK_CONTAINER (widget)->border_width) * 2);
5466 /* if (!clist->hadjustment) */
5467 requisition->width += list_requisition_width (clist);
5468 /* if (!clist->vadjustment) */
5469 requisition->height += LIST_HEIGHT (clist);
5473 gtk_cmclist_size_allocate (GtkWidget *widget,
5474 GtkAllocation *allocation)
5477 GtkAllocation clist_allocation;
5480 cm_return_if_fail (GTK_IS_CMCLIST (widget));
5481 cm_return_if_fail (allocation != NULL);
5483 clist = GTK_CMCLIST (widget);
5484 widget->allocation = *allocation;
5485 border_width = GTK_CONTAINER (widget)->border_width;
5487 if (gtkut_widget_get_realized (widget))
5489 gdk_window_move_resize (widget->window,
5490 allocation->x + border_width,
5491 allocation->y + border_width,
5492 allocation->width - border_width * 2,
5493 allocation->height - border_width * 2);
5496 /* use internal allocation structure for all the math
5497 * because it's easier than always subtracting the container
5499 clist->internal_allocation.x = 0;
5500 clist->internal_allocation.y = 0;
5501 clist->internal_allocation.width = MAX (1, (gint)allocation->width -
5503 clist->internal_allocation.height = MAX (1, (gint)allocation->height -
5506 /* allocate clist window assuming no scrollbars */
5507 clist_allocation.x = (clist->internal_allocation.x +
5508 widget->style->xthickness);
5509 clist_allocation.y = (clist->internal_allocation.y +
5510 widget->style->ythickness +
5511 clist->column_title_area.height);
5512 clist_allocation.width = MAX (1, (gint)clist->internal_allocation.width -
5513 (2 * (gint)widget->style->xthickness));
5514 clist_allocation.height = MAX (1, (gint)clist->internal_allocation.height -
5515 (2 * (gint)widget->style->ythickness) -
5516 (gint)clist->column_title_area.height);
5518 clist->clist_window_width = clist_allocation.width;
5519 clist->clist_window_height = clist_allocation.height;
5521 if (gtkut_widget_get_realized (widget))
5523 gdk_window_move_resize (clist->clist_window,
5526 clist_allocation.width,
5527 clist_allocation.height);
5530 /* position the window which holds the column title buttons */
5531 clist->column_title_area.x = widget->style->xthickness;
5532 clist->column_title_area.y = widget->style->ythickness;
5533 clist->column_title_area.width = clist_allocation.width;
5535 if (gtkut_widget_get_realized (widget))
5537 gdk_window_move_resize (clist->title_window,
5538 clist->column_title_area.x,
5539 clist->column_title_area.y,
5540 clist->column_title_area.width,
5541 clist->column_title_area.height);
5544 /* column button allocation */
5545 size_allocate_columns (clist, FALSE);
5546 size_allocate_title_buttons (clist);
5548 adjust_adjustments (clist, TRUE);
5552 * gtk_cmclist_forall
5555 gtk_cmclist_forall (GtkContainer *container,
5556 gboolean include_internals,
5557 GtkCallback callback,
5558 gpointer callback_data)
5563 cm_return_if_fail (GTK_IS_CMCLIST (container));
5564 cm_return_if_fail (callback != NULL);
5566 if (!include_internals)
5569 clist = GTK_CMCLIST (container);
5571 /* callback for the column buttons */
5572 for (i = 0; i < clist->columns; i++)
5573 if (clist->column[i].button)
5574 (*callback) (clist->column[i].button, callback_data);
5577 /* PRIVATE DRAWING FUNCTIONS
5586 get_cell_style (GtkCMCList *clist,
5587 GtkCMCListRow *clist_row,
5596 if ((state == GTK_STATE_NORMAL) &&
5597 (GTK_WIDGET (clist)->state == GTK_STATE_INSENSITIVE))
5598 fg_state = GTK_STATE_INSENSITIVE;
5602 if (clist_row->cell[column].style)
5605 *style = clist_row->cell[column].style;
5607 *fg_gc = clist_row->cell[column].style->fg_gc[fg_state];
5609 if (state == GTK_STATE_SELECTED)
5610 *bg_gc = clist_row->cell[column].style->bg_gc[state];
5612 *bg_gc = clist_row->cell[column].style->base_gc[state];
5615 else if (clist_row->style)
5618 *style = clist_row->style;
5620 *fg_gc = clist_row->style->fg_gc[fg_state];
5622 if (state == GTK_STATE_SELECTED)
5623 *bg_gc = clist_row->style->bg_gc[state];
5625 *bg_gc = clist_row->style->base_gc[state];
5631 *style = GTK_WIDGET (clist)->style;
5633 *fg_gc = GTK_WIDGET (clist)->style->fg_gc[fg_state];
5635 if (state == GTK_STATE_SELECTED)
5636 *bg_gc = GTK_WIDGET (clist)->style->bg_gc[state];
5638 *bg_gc = GTK_WIDGET (clist)->style->base_gc[state];
5641 if (state != GTK_STATE_SELECTED)
5643 if (fg_gc && clist_row->fg_set)
5644 *fg_gc = clist->fg_gc;
5645 if (bg_gc && clist_row->bg_set)
5646 *bg_gc = clist->bg_gc;
5652 draw_cell_pixbuf (GdkWindow *window,
5653 GdkRectangle *clip_rectangle,
5664 gdk_gc_set_clip_origin (fg_gc, x, y);
5666 if (x < clip_rectangle->x)
5668 xsrc = clip_rectangle->x - x;
5670 x = clip_rectangle->x;
5672 if (x + width > clip_rectangle->x + clip_rectangle->width)
5673 width = clip_rectangle->x + clip_rectangle->width - x;
5675 if (y < clip_rectangle->y)
5677 ysrc = clip_rectangle->y - y;
5679 y = clip_rectangle->y;
5681 if (y + height > clip_rectangle->y + clip_rectangle->height)
5682 height = clip_rectangle->y + clip_rectangle->height - y;
5684 gdk_draw_pixbuf (window, fg_gc, pixbuf, xsrc, ysrc, x, y, width, height, GDK_RGB_DITHER_NONE, 0, 0);
5685 gdk_gc_set_clip_origin (fg_gc, 0, 0);
5687 return x + MAX (width, 0);
5691 draw_row (GtkCMCList *clist,
5694 GtkCMCListRow *clist_row)
5698 GdkRectangle row_rectangle;
5699 GdkRectangle cell_rectangle;
5700 GdkRectangle clip_rectangle;
5701 GdkRectangle intersect_rectangle;
5706 cm_return_if_fail (clist != NULL);
5708 /* bail now if we arn't drawable yet */
5709 if (!gtkut_widget_is_drawable (GTK_WIDGET(clist)) || row < 0 || row >= clist->rows)
5712 widget = GTK_WIDGET (clist);
5714 /* if the function is passed the pointer to the row instead of null,
5715 * it avoids this expensive lookup */
5717 clist_row = ROW_ELEMENT (clist, row)->data;
5719 /* rectangle of the entire row */
5720 row_rectangle.x = 0;
5721 row_rectangle.y = ROW_TOP_YPIXEL (clist, row);
5722 row_rectangle.width = clist->clist_window_width;
5723 row_rectangle.height = clist->row_height;
5725 /* rectangle of the cell spacing above the row */
5726 cell_rectangle.x = 0;
5727 cell_rectangle.y = row_rectangle.y - CELL_SPACING;
5728 cell_rectangle.width = row_rectangle.width;
5729 cell_rectangle.height = CELL_SPACING;
5731 /* rectangle used to clip drawing operations, its y and height
5732 * positions only need to be set once, so we set them once here.
5733 * the x and width are set withing the drawing loop below once per
5735 clip_rectangle.y = row_rectangle.y;
5736 clip_rectangle.height = row_rectangle.height;
5738 if (clist_row->state == GTK_STATE_NORMAL)
5740 if (clist_row->fg_set)
5741 gdk_gc_set_foreground (clist->fg_gc, &clist_row->foreground);
5742 if (clist_row->bg_set)
5743 gdk_gc_set_foreground (clist->bg_gc, &clist_row->background);
5746 state = clist_row->state;
5748 /* draw the cell borders and background */
5751 rect = &intersect_rectangle;
5752 if (gdk_rectangle_intersect (area, &cell_rectangle,
5753 &intersect_rectangle))
5754 gdk_draw_rectangle (clist->clist_window,
5755 widget->style->base_gc[GTK_STATE_NORMAL],
5757 intersect_rectangle.x,
5758 intersect_rectangle.y,
5759 intersect_rectangle.width,
5760 intersect_rectangle.height);
5762 /* the last row has to clear its bottom cell spacing too */
5763 if (clist_row == clist->row_list_end->data)
5765 cell_rectangle.y += clist->row_height + CELL_SPACING;
5767 if (gdk_rectangle_intersect (area, &cell_rectangle,
5768 &intersect_rectangle))
5769 gdk_draw_rectangle (clist->clist_window,
5770 widget->style->base_gc[GTK_STATE_NORMAL],
5772 intersect_rectangle.x,
5773 intersect_rectangle.y,
5774 intersect_rectangle.width,
5775 intersect_rectangle.height);
5778 if (!gdk_rectangle_intersect (area, &row_rectangle,&intersect_rectangle))
5784 rect = &clip_rectangle;
5785 gdk_draw_rectangle (clist->clist_window,
5786 widget->style->base_gc[GTK_STATE_NORMAL],
5790 cell_rectangle.width,
5791 cell_rectangle.height);
5793 /* the last row has to clear its bottom cell spacing too */
5794 if (clist_row == clist->row_list_end->data)
5796 cell_rectangle.y += clist->row_height + CELL_SPACING;
5798 gdk_draw_rectangle (clist->clist_window,
5799 widget->style->base_gc[GTK_STATE_NORMAL],
5803 cell_rectangle.width,
5804 cell_rectangle.height);
5808 for (last_column = clist->columns - 1;
5809 last_column >= 0 && !clist->column[last_column].visible; last_column--)
5812 /* iterate and draw all the columns (row cells) and draw their contents */
5813 for (i = 0; i < clist->columns; i++)
5818 PangoLayout *layout;
5819 PangoRectangle logical_rect;
5826 if (!clist->column[i].visible)
5829 get_cell_style (clist, clist_row, state, i, &style, &fg_gc, &bg_gc);
5831 clip_rectangle.x = clist->column[i].area.x + clist->hoffset;
5832 clip_rectangle.width = clist->column[i].area.width;
5834 /* calculate clipping region clipping region */
5835 clip_rectangle.x -= COLUMN_INSET + CELL_SPACING;
5836 clip_rectangle.width += (2 * COLUMN_INSET + CELL_SPACING +
5837 (i == last_column) * CELL_SPACING);
5839 if (area && !gdk_rectangle_intersect (area, &clip_rectangle,
5840 &intersect_rectangle))
5843 gdk_draw_rectangle (clist->clist_window, bg_gc, TRUE,
5844 rect->x, rect->y, rect->width, rect->height);
5846 clip_rectangle.x += COLUMN_INSET + CELL_SPACING;
5847 clip_rectangle.width -= (2 * COLUMN_INSET + CELL_SPACING +
5848 (i == last_column) * CELL_SPACING);
5851 /* calculate real width for column justification */
5853 layout = _gtk_cmclist_create_cell_layout (clist, clist_row, i);
5856 pango_layout_get_pixel_extents (layout, NULL, &logical_rect);
5857 width = logical_rect.width;
5865 switch (clist_row->cell[i].type)
5867 case GTK_CMCELL_PIXBUF:
5868 pixbuf_width = gdk_pixbuf_get_width(GTK_CMCELL_PIXBUF (clist_row->cell[i])->pixbuf);
5869 height = gdk_pixbuf_get_height(GTK_CMCELL_PIXBUF (clist_row->cell[i])->pixbuf);
5870 width += pixbuf_width;
5872 case GTK_CMCELL_PIXTEXT:
5873 pixbuf_width = gdk_pixbuf_get_width(GTK_CMCELL_PIXTEXT (clist_row->cell[i])->pixbuf);
5874 height = gdk_pixbuf_get_height(GTK_CMCELL_PIXTEXT (clist_row->cell[i])->pixbuf);
5875 width += pixbuf_width + GTK_CMCELL_PIXTEXT (clist_row->cell[i])->spacing;
5881 switch (clist->column[i].justification)
5883 case GTK_JUSTIFY_LEFT:
5884 offset = clip_rectangle.x + clist_row->cell[i].horizontal;
5886 case GTK_JUSTIFY_RIGHT:
5887 offset = (clip_rectangle.x + clist_row->cell[i].horizontal +
5888 clip_rectangle.width - width);
5890 case GTK_JUSTIFY_CENTER:
5891 case GTK_JUSTIFY_FILL:
5892 offset = (clip_rectangle.x + clist_row->cell[i].horizontal +
5893 (clip_rectangle.width / 2) - (width / 2));
5897 /* Draw Text and/or Pixbuf */
5898 switch (clist_row->cell[i].type)
5900 case GTK_CMCELL_PIXBUF:
5901 draw_cell_pixbuf (clist->clist_window, &clip_rectangle, fg_gc,
5902 GTK_CMCELL_PIXBUF (clist_row->cell[i])->pixbuf,
5904 clip_rectangle.y + clist_row->cell[i].vertical +
5905 (clip_rectangle.height - height) / 2,
5906 pixbuf_width, height);
5908 case GTK_CMCELL_PIXTEXT:
5910 draw_cell_pixbuf (clist->clist_window, &clip_rectangle, fg_gc,
5911 GTK_CMCELL_PIXTEXT (clist_row->cell[i])->pixbuf,
5913 clip_rectangle.y + clist_row->cell[i].vertical+
5914 (clip_rectangle.height - height) / 2,
5915 pixbuf_width, height);
5916 offset += GTK_CMCELL_PIXTEXT (clist_row->cell[i])->spacing;
5919 case GTK_CMCELL_TEXT:
5922 gint row_center_offset = (clist->row_height - logical_rect.height - 1) / 2;
5924 gdk_gc_set_clip_rectangle (fg_gc, &clip_rectangle);
5925 gdk_draw_layout (clist->clist_window, fg_gc,
5927 row_rectangle.y + row_center_offset + clist_row->cell[i].vertical,
5929 g_object_unref (G_OBJECT (layout));
5930 gdk_gc_set_clip_rectangle (fg_gc, NULL);
5938 /* draw focus rectangle */
5939 if (clist->focus_row == row &&
5940 gtkut_widget_get_can_focus (widget) && gtkut_widget_has_focus(widget))
5943 gdk_draw_rectangle (clist->clist_window, clist->xor_gc, FALSE,
5944 row_rectangle.x, row_rectangle.y,
5945 row_rectangle.width - 1, row_rectangle.height - 1);
5946 else if (gdk_rectangle_intersect (area, &row_rectangle,
5947 &intersect_rectangle))
5949 gdk_gc_set_clip_rectangle (clist->xor_gc, &intersect_rectangle);
5950 gdk_draw_rectangle (clist->clist_window, clist->xor_gc, FALSE,
5951 row_rectangle.x, row_rectangle.y,
5952 row_rectangle.width - 1,
5953 row_rectangle.height - 1);
5954 gdk_gc_set_clip_rectangle (clist->xor_gc, NULL);
5960 draw_rows (GtkCMCList *clist,
5964 GtkCMCListRow *clist_row;
5969 cm_return_if_fail (GTK_IS_CMCLIST (clist));
5971 if (clist->row_height == 0 ||
5972 !gtkut_widget_is_drawable (GTK_WIDGET(clist)))
5977 first_row = ROW_FROM_YPIXEL (clist, area->y);
5978 last_row = ROW_FROM_YPIXEL (clist, area->y + area->height);
5982 first_row = ROW_FROM_YPIXEL (clist, 0);
5983 last_row = ROW_FROM_YPIXEL (clist, clist->clist_window_height);
5986 /* this is a small special case which exposes the bottom cell line
5987 * on the last row -- it might go away if I change the wall the cell
5988 * spacings are drawn
5990 if (clist->rows == first_row)
5993 list = ROW_ELEMENT (clist, first_row);
5997 clist_row = list->data;
6003 GTK_CMCLIST_GET_CLASS (clist)->draw_row (clist, area, i, clist_row);
6009 gdk_drawable_get_size (GDK_DRAWABLE (clist->clist_window), &w, &h);
6010 y = ROW_TOP_YPIXEL (clist, i);
6011 gdk_window_clear_area (clist->clist_window,
6018 draw_xor_line (GtkCMCList *clist)
6022 cm_return_if_fail (clist != NULL);
6024 widget = GTK_WIDGET (clist);
6026 gdk_draw_line (widget->window, clist->xor_gc,
6028 widget->style->ythickness,
6030 clist->column_title_area.height +
6031 clist->clist_window_height + 1);
6035 clist_refresh (GtkCMCList *clist)
6037 cm_return_if_fail (GTK_IS_CMCLIST (clist));
6039 if (CLIST_UNFROZEN (clist))
6041 adjust_adjustments (clist, FALSE);
6042 draw_rows (clist, NULL);
6046 /* get cell from coordinates
6047 * get_selection_info
6048 * gtk_cmclist_get_selection_info
6051 get_selection_info (GtkCMCList *clist,
6059 cm_return_val_if_fail (GTK_IS_CMCLIST (clist), 0);
6061 /* bounds checking, return false if the user clicked
6062 * on a blank area */
6063 trow = ROW_FROM_YPIXEL (clist, y);
6064 if (trow >= clist->rows)
6070 tcol = COLUMN_FROM_XPIXEL (clist, x);
6071 if (tcol >= clist->columns)
6081 gtk_cmclist_get_selection_info (GtkCMCList *clist,
6087 cm_return_val_if_fail (GTK_IS_CMCLIST (clist), 0);
6088 return get_selection_info (clist, x, y, row, column);
6091 /* PRIVATE ADJUSTMENT FUNCTIONS
6092 * adjust_adjustments
6093 * vadjustment_changed
6094 * hadjustment_changed
6095 * vadjustment_value_changed
6096 * hadjustment_value_changed
6100 adjust_adjustments (GtkCMCList *clist,
6101 gboolean block_resize)
6103 if (clist->vadjustment)
6105 clist->vadjustment->page_size = clist->clist_window_height;
6106 clist->vadjustment->step_increment = clist->row_height;
6107 clist->vadjustment->page_increment =
6108 MAX (clist->vadjustment->page_size - clist->vadjustment->step_increment,
6109 clist->vadjustment->page_size / 2);
6110 clist->vadjustment->lower = 0;
6111 clist->vadjustment->upper = LIST_HEIGHT (clist);
6113 if (clist->clist_window_height - clist->voffset > LIST_HEIGHT (clist) ||
6114 (clist->voffset + (gint)clist->vadjustment->value) != 0)
6116 clist->vadjustment->value = MAX (0, (LIST_HEIGHT (clist) -
6117 clist->clist_window_height));
6118 g_signal_emit_by_name (G_OBJECT (clist->vadjustment),
6121 g_signal_emit_by_name (G_OBJECT (clist->vadjustment), "changed");
6124 if (clist->hadjustment)
6126 clist->hadjustment->page_size = clist->clist_window_width;
6127 clist->hadjustment->step_increment = 10;
6128 clist->hadjustment->page_increment =
6129 MAX (clist->hadjustment->page_size - clist->hadjustment->step_increment,
6130 clist->hadjustment->page_size / 2);
6131 clist->hadjustment->lower = 0;
6132 clist->hadjustment->upper = LIST_WIDTH (clist);
6134 if (clist->clist_window_width - clist->hoffset > LIST_WIDTH (clist) ||
6135 (clist->hoffset + (gint)clist->hadjustment->value) != 0)
6137 clist->hadjustment->value = MAX (0, (LIST_WIDTH (clist) -
6138 clist->clist_window_width));
6139 g_signal_emit_by_name (G_OBJECT (clist->hadjustment),
6142 g_signal_emit_by_name (G_OBJECT (clist->hadjustment), "changed");
6145 if (!block_resize && (!clist->vadjustment || !clist->hadjustment))
6148 GtkRequisition requisition;
6150 widget = GTK_WIDGET (clist);
6151 gtk_widget_size_request (widget, &requisition);
6153 if ((!clist->hadjustment &&
6154 requisition.width != widget->allocation.width) ||
6155 (!clist->vadjustment &&
6156 requisition.height != widget->allocation.height))
6157 gtk_widget_queue_resize (widget);
6162 vadjustment_changed (GtkAdjustment *adjustment,
6167 cm_return_if_fail (adjustment != NULL);
6168 cm_return_if_fail (data != NULL);
6170 clist = GTK_CMCLIST (data);
6174 hadjustment_changed (GtkAdjustment *adjustment,
6179 cm_return_if_fail (adjustment != NULL);
6180 cm_return_if_fail (data != NULL);
6182 clist = GTK_CMCLIST (data);
6186 vadjustment_value_changed (GtkAdjustment *adjustment,
6192 cm_return_if_fail (adjustment != NULL);
6193 cm_return_if_fail (GTK_IS_CMCLIST (data));
6195 clist = GTK_CMCLIST (data);
6197 if (adjustment != clist->vadjustment)
6200 value = -adjustment->value;
6201 dy = value - clist->voffset;
6202 clist->voffset = value;
6204 if (gtkut_widget_is_drawable (GTK_WIDGET(clist)))
6206 gdk_window_scroll (clist->clist_window, 0, dy);
6207 gdk_window_process_updates (clist->clist_window, FALSE);
6219 /* The window to which widget->window is relative */
6220 #define ALLOCATION_WINDOW(widget) \
6221 (!gtkut_widget_get_has_window (widget) ? \
6222 (widget)->window : \
6223 gdk_window_get_parent ((widget)->window))
6226 adjust_allocation_recurse (GtkWidget *widget,
6229 ScrollData *scroll_data = data;
6231 if (!gtkut_widget_get_realized (widget))
6233 if (gtkut_widget_get_visible (widget))
6235 GdkRectangle tmp_rectangle = widget->allocation;
6236 tmp_rectangle.x += scroll_data->dx;
6238 gtk_widget_size_allocate (widget, &tmp_rectangle);
6243 if (ALLOCATION_WINDOW (widget) == scroll_data->window)
6245 widget->allocation.x += scroll_data->dx;
6247 if (GTK_IS_CONTAINER (widget))
6248 gtk_container_forall (GTK_CONTAINER (widget),
6249 adjust_allocation_recurse,
6256 adjust_allocation (GtkWidget *widget,
6259 ScrollData scroll_data;
6261 if (gtkut_widget_get_realized (widget))
6262 scroll_data.window = ALLOCATION_WINDOW (widget);
6264 scroll_data.window = NULL;
6266 scroll_data.dx = dx;
6268 adjust_allocation_recurse (widget, &scroll_data);
6272 hadjustment_value_changed (GtkAdjustment *adjustment,
6276 GtkContainer *container;
6283 cm_return_if_fail (adjustment != NULL);
6284 cm_return_if_fail (GTK_IS_CMCLIST (data));
6286 clist = GTK_CMCLIST (data);
6287 container = GTK_CONTAINER (data);
6289 if (adjustment != clist->hadjustment)
6292 value = adjustment->value;
6294 dx = -value - clist->hoffset;
6296 if (gtkut_widget_get_realized (GTK_WIDGET(clist)))
6297 gdk_window_scroll (clist->title_window, dx, 0);
6299 /* adjust the column button's allocations */
6300 for (i = 0; i < clist->columns; i++)
6301 if (clist->column[i].button)
6302 adjust_allocation (clist->column[i].button, dx);
6304 clist->hoffset = -value;
6306 if (gtkut_widget_is_drawable (GTK_WIDGET(clist)))
6308 if (gtkut_widget_get_can_focus(GTK_WIDGET(clist)) &&
6309 gtkut_widget_has_focus(GTK_WIDGET(clist)) &&
6310 !container->focus_child && GTK_CMCLIST_ADD_MODE(clist))
6312 y = ROW_TOP_YPIXEL (clist, clist->focus_row);
6314 gdk_draw_rectangle (clist->clist_window, clist->xor_gc, FALSE, 0, y,
6315 clist->clist_window_width - 1,
6316 clist->row_height - 1);
6319 gdk_window_scroll (clist->clist_window, dx, 0);
6320 gdk_window_process_updates (clist->clist_window, FALSE);
6322 if (gtkut_widget_get_can_focus(GTK_WIDGET(clist)) &&
6323 gtkut_widget_has_focus(GTK_WIDGET(clist)) &&
6324 !container->focus_child)
6326 if (GTK_CMCLIST_ADD_MODE(clist))
6330 focus_row = clist->focus_row;
6331 clist->focus_row = -1;
6332 draw_rows (clist, &area);
6333 clist->focus_row = focus_row;
6335 gdk_draw_rectangle (clist->clist_window, clist->xor_gc,
6336 FALSE, 0, y, clist->clist_window_width - 1,
6337 clist->row_height - 1);
6340 else if (ABS(dx) < clist->clist_window_width - 1)
6347 x0 = clist->clist_window_width - 1;
6353 x1 = clist->clist_window_width - 1 + dx;
6356 y = ROW_TOP_YPIXEL (clist, clist->focus_row);
6357 gdk_draw_line (clist->clist_window, clist->xor_gc,
6358 x0, y + 1, x0, y + clist->row_height - 2);
6359 gdk_draw_line (clist->clist_window, clist->xor_gc,
6360 x1, y + 1, x1, y + clist->row_height - 2);
6367 * Memory Allocation/Distruction Routines for GtkCMCList stuctures
6376 static GtkCMCListColumn *
6377 columns_new (GtkCMCList *clist)
6379 GtkCMCListColumn *column;
6382 column = g_new (GtkCMCListColumn, clist->columns);
6384 for (i = 0; i < clist->columns; i++)
6386 column[i].area.x = 0;
6387 column[i].area.y = 0;
6388 column[i].area.width = 0;
6389 column[i].area.height = 0;
6390 column[i].title = NULL;
6391 column[i].button = NULL;
6392 column[i].window = NULL;
6393 column[i].width = 0;
6394 column[i].min_width = -1;
6395 column[i].max_width = -1;
6396 column[i].visible = TRUE;
6397 column[i].width_set = FALSE;
6398 column[i].resizeable = TRUE;
6399 column[i].auto_resize = FALSE;
6400 column[i].button_passive = FALSE;
6401 column[i].justification = GTK_JUSTIFY_LEFT;
6408 column_title_new (GtkCMCList *clist,
6412 g_free (clist->column[column].title);
6414 clist->column[column].title = g_strdup (title);
6418 columns_delete (GtkCMCList *clist)
6422 for (i = 0; i < clist->columns; i++)
6423 g_free (clist->column[i].title);
6425 g_free (clist->column);
6428 static GtkCMCListRow *
6429 row_new (GtkCMCList *clist)
6432 GtkCMCListRow *clist_row;
6434 #if GLIB_CHECK_VERSION(2,10,0)
6435 clist_row = g_slice_new (GtkCMCListRow);
6436 clist_row->cell = g_slice_alloc (sizeof (GtkCMCell) * clist->columns);
6438 clist_row = g_chunk_new (GtkCMCListRow, (GMemChunk *)clist->row_mem_chunk);
6439 clist_row->cell = g_chunk_new (GtkCMCell, (GMemChunk *)clist->cell_mem_chunk);
6442 for (i = 0; i < clist->columns; i++)
6444 clist_row->cell[i].type = GTK_CMCELL_EMPTY;
6445 clist_row->cell[i].vertical = 0;
6446 clist_row->cell[i].horizontal = 0;
6447 clist_row->cell[i].style = NULL;
6450 clist_row->fg_set = FALSE;
6451 clist_row->bg_set = FALSE;
6452 clist_row->style = NULL;
6453 clist_row->selectable = TRUE;
6454 clist_row->state = GTK_STATE_NORMAL;
6455 clist_row->data = NULL;
6456 clist_row->destroy = NULL;
6462 row_delete (GtkCMCList *clist,
6463 GtkCMCListRow *clist_row)
6467 for (i = 0; i < clist->columns; i++)
6469 GTK_CMCLIST_GET_CLASS (clist)->set_cell_contents
6470 (clist, clist_row, i, GTK_CMCELL_EMPTY, NULL, 0, NULL);
6471 if (clist_row->cell[i].style)
6473 if (gtkut_widget_get_realized (GTK_WIDGET(clist)))
6474 gtk_style_detach (clist_row->cell[i].style);
6475 g_object_unref (clist_row->cell[i].style);
6479 if (clist_row->style)
6481 if (gtkut_widget_get_realized (GTK_WIDGET(clist)))
6482 gtk_style_detach (clist_row->style);
6483 g_object_unref (clist_row->style);
6486 if (clist_row->destroy)
6487 clist_row->destroy (clist_row->data);
6489 #if GLIB_CHECK_VERSION(2,10,0)
6490 g_slice_free1 (sizeof (GtkCMCell) * clist->columns, clist_row->cell);
6491 g_slice_free (GtkCMCListRow, clist_row);
6493 g_mem_chunk_free ((GMemChunk *)clist->cell_mem_chunk, clist_row->cell);
6494 g_mem_chunk_free ((GMemChunk *)clist->row_mem_chunk, clist_row);
6499 * gtk_cmclist_focus_content_area
6501 * gtk_cmclist_draw_focus
6502 * gtk_cmclist_focus_in
6503 * gtk_cmclist_focus_out
6507 gtk_cmclist_focus_content_area (GtkCMCList *clist)
6509 if (clist->focus_row < 0)
6511 clist->focus_row = 0;
6513 if ((clist->selection_mode == GTK_SELECTION_BROWSE ||
6514 clist->selection_mode == GTK_SELECTION_MULTIPLE) &&
6516 g_signal_emit (G_OBJECT (clist),
6517 clist_signals[SELECT_ROW], 0,
6518 clist->focus_row, -1, NULL);
6520 gtk_widget_grab_focus (GTK_WIDGET (clist));
6524 gtk_cmclist_focus (GtkWidget *widget,
6525 GtkDirectionType direction)
6527 GtkCMCList *clist = GTK_CMCLIST (widget);
6528 GtkWidget *focus_child;
6529 gboolean is_current_focus;
6531 if (!gtkut_widget_is_sensitive (widget))
6534 focus_child = GTK_CONTAINER (widget)->focus_child;
6536 is_current_focus = gtk_widget_is_focus (GTK_WIDGET (clist));
6539 gtk_widget_child_focus (focus_child, direction))
6548 if (title_focus_move (clist, direction))
6551 else if (!is_current_focus)
6553 gtk_cmclist_focus_content_area (clist);
6558 case GTK_DIR_TAB_FORWARD:
6559 if (!focus_child && !is_current_focus)
6561 if (title_focus_in (clist, direction))
6565 if (!is_current_focus && clist->rows)
6567 gtk_cmclist_focus_content_area (clist);
6572 case GTK_DIR_TAB_BACKWARD:
6573 if (!focus_child && is_current_focus)
6575 if (title_focus_in (clist, direction))
6579 if (!is_current_focus && !focus_child && clist->rows)
6581 gtk_cmclist_focus_content_area (clist);
6593 gtk_cmclist_set_focus_child (GtkContainer *container,
6596 GtkCMCList *clist = GTK_CMCLIST (container);
6599 for (i = 0; i < clist->columns; i++)
6600 if (clist->column[i].button == child)
6601 clist->focus_header_column = i;
6603 parent_class->set_focus_child (container, child);
6607 gtk_cmclist_draw_focus (GtkWidget *widget)
6611 cm_return_if_fail (GTK_IS_CMCLIST (widget));
6613 if (!gtkut_widget_is_drawable (widget) || !gtkut_widget_get_can_focus (widget))
6616 clist = GTK_CMCLIST (widget);
6617 if (clist->focus_row >= 0)
6618 gdk_draw_rectangle (clist->clist_window, clist->xor_gc, FALSE,
6619 0, ROW_TOP_YPIXEL(clist, clist->focus_row),
6620 clist->clist_window_width - 1,
6621 clist->row_height - 1);
6625 gtk_cmclist_focus_in (GtkWidget *widget,
6626 GdkEventFocus *event)
6628 GtkCMCList *clist = GTK_CMCLIST (widget);
6630 if (clist->selection_mode == GTK_SELECTION_BROWSE &&
6631 clist->selection == NULL && clist->focus_row > -1)
6635 list = g_list_nth (clist->row_list, clist->focus_row);
6636 if (list && GTK_CMCLIST_ROW (list)->selectable)
6637 g_signal_emit (G_OBJECT (clist), clist_signals[SELECT_ROW], 0,
6638 clist->focus_row, -1, event);
6640 gtk_cmclist_draw_focus (widget);
6643 gtk_cmclist_draw_focus (widget);
6649 gtk_cmclist_focus_out (GtkWidget *widget,
6650 GdkEventFocus *event)
6652 GtkCMCList *clist = GTK_CMCLIST (widget);
6654 gtk_cmclist_draw_focus (widget);
6656 GTK_CMCLIST_GET_CLASS (widget)->resync_selection (clist, (GdkEvent *) event);
6662 focus_column (GtkCMCList *clist, gint column, gint dir)
6664 GtkWidget *child = clist->column[column].button;
6666 if (gtk_widget_child_focus (child, dir))
6670 else if (gtkut_widget_get_can_focus (child))
6672 gtk_widget_grab_focus (child);
6679 /* Focus moved onto the headers. Focus first focusable and visible child.
6680 * (FIXME: focus the last focused child if visible)
6683 title_focus_in (GtkCMCList *clist, gint dir)
6688 if (!GTK_CMCLIST_SHOW_TITLES (clist))
6691 /* Check last focused column */
6692 if (clist->focus_header_column != -1)
6694 i = clist->focus_header_column;
6696 left = COLUMN_LEFT_XPIXEL (clist, i);
6697 right = left + clist->column[i].area.width;
6699 if (left >= 0 && right <= clist->clist_window_width)
6701 if (focus_column (clist, i, dir))
6706 /* Check fully visible columns */
6707 for (i = 0 ; i < clist->columns ; i++)
6709 left = COLUMN_LEFT_XPIXEL (clist, i);
6710 right = left + clist->column[i].area.width;
6712 if (left >= 0 && right <= clist->clist_window_width)
6714 if (focus_column (clist, i, dir))
6719 /* Check partially visible columns */
6720 for (i = 0 ; i < clist->columns ; i++)
6722 left = COLUMN_LEFT_XPIXEL (clist, i);
6723 right = left + clist->column[i].area.width;
6725 if ((left < 0 && right > 0) ||
6726 (left < clist->clist_window_width && right > clist->clist_window_width))
6728 if (focus_column (clist, i, dir))
6736 /* Move the focus right or left within the title buttons, scrolling
6737 * as necessary to keep the focused child visible.
6740 title_focus_move (GtkCMCList *clist,
6743 GtkWidget *focus_child;
6744 gboolean return_val = FALSE;
6749 if (!GTK_CMCLIST_SHOW_TITLES(clist))
6752 focus_child = GTK_CONTAINER (clist)->focus_child;
6753 g_assert (focus_child);
6755 /* Movement direction within headers
6767 for (i = 0; i < clist->columns; i++)
6768 if (clist->column[i].button == focus_child)
6771 g_assert (i != -1); /* Have a starting column */
6774 while (!return_val && j >= 0 && j < clist->columns)
6776 if (clist->column[j].button &&
6777 gtkut_widget_get_visible (clist->column[j].button))
6779 if (focus_column (clist, j, dir))
6788 /* If we didn't find it, wrap around and keep looking
6792 j = d > 0 ? 0 : clist->columns - 1;
6794 while (!return_val && j != i)
6796 if (clist->column[j].button &&
6797 gtkut_widget_get_visible (clist->column[j].button))
6799 if (focus_column (clist, j, dir))
6809 /* Scroll horizontally so focused column is visible
6813 if (COLUMN_LEFT_XPIXEL (clist, j) < CELL_SPACING + COLUMN_INSET)
6814 gtk_cmclist_moveto (clist, -1, j, 0, 0);
6815 else if (COLUMN_LEFT_XPIXEL(clist, j) + clist->column[j].area.width >
6816 clist->clist_window_width)
6820 for (last_column = clist->columns - 1;
6821 last_column >= 0 && !clist->column[last_column].visible; last_column--);
6823 if (j == last_column)
6824 gtk_cmclist_moveto (clist, -1, j, 0, 0);
6826 gtk_cmclist_moveto (clist, -1, j, 0, 1);
6829 return TRUE; /* Even if we didn't find a new one, we can keep the
6830 * focus in the same place.
6834 /* PRIVATE SCROLLING FUNCTIONS
6840 * horizontal_timeout
6845 move_focus_row (GtkCMCList *clist,
6846 GtkScrollType scroll_type,
6851 cm_return_if_fail (clist != 0);
6852 cm_return_if_fail (GTK_IS_CMCLIST (clist));
6854 widget = GTK_WIDGET (clist);
6856 switch (scroll_type)
6858 case GTK_SCROLL_STEP_UP:
6859 case GTK_SCROLL_STEP_BACKWARD:
6860 if (clist->focus_row <= 0)
6862 gtk_cmclist_draw_focus (widget);
6864 gtk_cmclist_draw_focus (widget);
6867 case GTK_SCROLL_STEP_DOWN:
6868 case GTK_SCROLL_STEP_FORWARD:
6869 if (clist->focus_row >= clist->rows - 1)
6871 gtk_cmclist_draw_focus (widget);
6873 gtk_cmclist_draw_focus (widget);
6875 case GTK_SCROLL_PAGE_UP:
6876 case GTK_SCROLL_PAGE_BACKWARD:
6877 if (clist->focus_row <= 0)
6879 gtk_cmclist_draw_focus (widget);
6880 clist->focus_row = MAX (0, clist->focus_row -
6881 (2 * clist->clist_window_height -
6882 clist->row_height - CELL_SPACING) /
6883 (2 * (clist->row_height + CELL_SPACING)));
6884 gtk_cmclist_draw_focus (widget);
6886 case GTK_SCROLL_PAGE_DOWN:
6887 case GTK_SCROLL_PAGE_FORWARD:
6888 if (clist->focus_row >= clist->rows - 1)
6890 gtk_cmclist_draw_focus (widget);
6891 clist->focus_row = MIN (clist->rows - 1, clist->focus_row +
6892 (2 * clist->clist_window_height -
6893 clist->row_height - CELL_SPACING) /
6894 (2 * (clist->row_height + CELL_SPACING)));
6895 gtk_cmclist_draw_focus (widget);
6897 case GTK_SCROLL_JUMP:
6898 if (position >= 0 && position <= 1)
6900 gtk_cmclist_draw_focus (widget);
6901 clist->focus_row = position * (clist->rows - 1);
6902 gtk_cmclist_draw_focus (widget);
6911 scroll_horizontal (GtkCMCList *clist,
6912 GtkScrollType scroll_type,
6918 cm_return_if_fail (clist != 0);
6919 cm_return_if_fail (GTK_IS_CMCLIST (clist));
6921 if (clist_has_grab (clist))
6924 for (last_column = clist->columns - 1;
6925 last_column >= 0 && !clist->column[last_column].visible; last_column--)
6928 switch (scroll_type)
6930 case GTK_SCROLL_STEP_BACKWARD:
6931 column = COLUMN_FROM_XPIXEL (clist, 0);
6932 if (COLUMN_LEFT_XPIXEL (clist, column) - CELL_SPACING - COLUMN_INSET >= 0
6936 case GTK_SCROLL_STEP_FORWARD:
6937 column = COLUMN_FROM_XPIXEL (clist, clist->clist_window_width);
6940 if (COLUMN_LEFT_XPIXEL (clist, column) +
6941 clist->column[column].area.width +
6942 CELL_SPACING + COLUMN_INSET - 1 <= clist->clist_window_width &&
6943 column < last_column)
6946 case GTK_SCROLL_PAGE_BACKWARD:
6947 case GTK_SCROLL_PAGE_FORWARD:
6949 case GTK_SCROLL_JUMP:
6950 if (position >= 0 && position <= 1)
6952 gint vis_columns = 0;
6955 for (i = 0; i <= last_column; i++)
6956 if (clist->column[i].visible)
6959 column = position * vis_columns;
6961 for (i = 0; i <= last_column && column > 0; i++)
6962 if (clist->column[i].visible)
6974 if (COLUMN_LEFT_XPIXEL (clist, column) < CELL_SPACING + COLUMN_INSET)
6975 gtk_cmclist_moveto (clist, -1, column, 0, 0);
6976 else if (COLUMN_LEFT_XPIXEL (clist, column) + CELL_SPACING + COLUMN_INSET - 1
6977 + clist->column[column].area.width > clist->clist_window_width)
6979 if (column == last_column)
6980 gtk_cmclist_moveto (clist, -1, column, 0, 0);
6982 gtk_cmclist_moveto (clist, -1, column, 0, 1);
6987 scroll_vertical (GtkCMCList *clist,
6988 GtkScrollType scroll_type,
6993 cm_return_if_fail (GTK_IS_CMCLIST (clist));
6995 if (clist_has_grab (clist))
6998 switch (clist->selection_mode)
7000 case GTK_SELECTION_MULTIPLE:
7001 if (clist->anchor >= 0)
7003 case GTK_SELECTION_BROWSE:
7005 old_focus_row = clist->focus_row;
7006 move_focus_row (clist, scroll_type, position);
7008 if (old_focus_row != clist->focus_row)
7010 if (clist->selection_mode == GTK_SELECTION_BROWSE)
7011 g_signal_emit (G_OBJECT (clist), clist_signals[UNSELECT_ROW], 0,
7012 old_focus_row, -1, NULL);
7013 else if (!GTK_CMCLIST_ADD_MODE(clist))
7015 gtk_cmclist_unselect_all (clist);
7016 clist->undo_anchor = old_focus_row;
7020 switch (gtk_cmclist_row_is_visible (clist, clist->focus_row))
7022 case GTK_VISIBILITY_NONE:
7023 if (old_focus_row != clist->focus_row &&
7024 !(clist->selection_mode == GTK_SELECTION_MULTIPLE &&
7025 GTK_CMCLIST_ADD_MODE(clist)))
7026 g_signal_emit (G_OBJECT (clist), clist_signals[SELECT_ROW], 0,
7027 clist->focus_row, -1, NULL);
7028 switch (scroll_type)
7030 case GTK_SCROLL_PAGE_UP:
7031 case GTK_SCROLL_STEP_UP:
7032 case GTK_SCROLL_STEP_BACKWARD:
7033 case GTK_SCROLL_PAGE_BACKWARD:
7034 gtk_cmclist_moveto (clist, clist->focus_row, -1, 0, 0);
7036 case GTK_SCROLL_PAGE_DOWN:
7037 case GTK_SCROLL_STEP_DOWN:
7038 case GTK_SCROLL_STEP_FORWARD:
7039 case GTK_SCROLL_PAGE_FORWARD:
7040 gtk_cmclist_moveto (clist, clist->focus_row, -1, 1, 0);
7042 case GTK_SCROLL_JUMP:
7043 gtk_cmclist_moveto (clist, clist->focus_row, -1, 0.5, 0);
7049 case GTK_VISIBILITY_PARTIAL:
7050 switch (scroll_type)
7052 case GTK_SCROLL_STEP_BACKWARD:
7053 case GTK_SCROLL_PAGE_BACKWARD:
7054 gtk_cmclist_moveto (clist, clist->focus_row, -1, 0, 0);
7056 case GTK_SCROLL_STEP_FORWARD:
7057 case GTK_SCROLL_PAGE_FORWARD:
7058 gtk_cmclist_moveto (clist, clist->focus_row, -1, 1, 0);
7060 case GTK_SCROLL_JUMP:
7061 gtk_cmclist_moveto (clist, clist->focus_row, -1, 0.5, 0);
7067 if (old_focus_row != clist->focus_row &&
7068 !(clist->selection_mode == GTK_SELECTION_MULTIPLE &&
7069 GTK_CMCLIST_ADD_MODE(clist)))
7070 g_signal_emit (G_OBJECT (clist), clist_signals[SELECT_ROW], 0,
7071 clist->focus_row, -1, NULL);
7076 move_focus_row (clist, scroll_type, position);
7078 if (ROW_TOP_YPIXEL (clist, clist->focus_row) + clist->row_height >
7079 clist->clist_window_height)
7080 gtk_cmclist_moveto (clist, clist->focus_row, -1, 1, 0);
7081 else if (ROW_TOP_YPIXEL (clist, clist->focus_row) < 0)
7082 gtk_cmclist_moveto (clist, clist->focus_row, -1, 0, 0);
7088 move_horizontal (GtkCMCList *clist,
7093 if (!clist->hadjustment)
7096 value = CLAMP (clist->hadjustment->value + diff, 0.0,
7097 clist->hadjustment->upper - clist->hadjustment->page_size);
7098 gtk_adjustment_set_value (clist->hadjustment, value);
7102 move_vertical (GtkCMCList *clist,
7108 if (!clist->vadjustment)
7111 value = (ROW_TOP_YPIXEL (clist, row) - clist->voffset -
7112 align * (clist->clist_window_height - clist->row_height) +
7113 (2 * align - 1) * CELL_SPACING);
7115 if (value + clist->vadjustment->page_size > clist->vadjustment->upper)
7116 value = clist->vadjustment->upper - clist->vadjustment->page_size;
7118 gtk_adjustment_set_value (clist->vadjustment, value);
7122 do_fake_motion (GtkWidget *widget)
7124 GdkEvent *event = gdk_event_new (GDK_MOTION_NOTIFY);
7126 event->motion.send_event = TRUE;
7128 gtk_cmclist_motion (widget, (GdkEventMotion *)event);
7129 gdk_event_free (event);
7133 horizontal_timeout (GtkCMCList *clist)
7136 do_fake_motion (GTK_WIDGET (clist));
7142 vertical_timeout (GtkCMCList *clist)
7145 do_fake_motion (GTK_WIDGET (clist));
7151 remove_grab (GtkCMCList *clist)
7153 GtkWidget *widget = GTK_WIDGET (clist);
7155 if (gtkut_widget_has_grab (widget))
7157 GdkDisplay *display = gtk_widget_get_display (widget);
7159 gtk_grab_remove (widget);
7160 if (gdk_display_pointer_is_grabbed (display))
7161 gdk_display_pointer_ungrab (display, GDK_CURRENT_TIME);
7166 g_source_remove (clist->htimer);
7172 g_source_remove (clist->vtimer);
7177 /* PUBLIC SORTING FUNCTIONS
7179 * gtk_cmclist_set_compare_func
7180 * gtk_cmclist_set_auto_sort
7181 * gtk_cmclist_set_sort_type
7182 * gtk_cmclist_set_sort_column
7185 gtk_cmclist_sort (GtkCMCList *clist)
7187 cm_return_if_fail (GTK_IS_CMCLIST (clist));
7189 GTK_CMCLIST_GET_CLASS (clist)->sort_list (clist);
7193 gtk_cmclist_set_compare_func (GtkCMCList *clist,
7194 GtkCMCListCompareFunc cmp_func)
7196 cm_return_if_fail (GTK_IS_CMCLIST (clist));
7198 clist->compare = (cmp_func) ? cmp_func : default_compare;
7202 gtk_cmclist_set_auto_sort (GtkCMCList *clist,
7205 cm_return_if_fail (GTK_IS_CMCLIST (clist));
7207 if (GTK_CMCLIST_AUTO_SORT(clist) && !auto_sort)
7208 GTK_CMCLIST_UNSET_FLAG (clist, CMCLIST_AUTO_SORT);
7209 else if (!GTK_CMCLIST_AUTO_SORT(clist) && auto_sort)
7211 GTK_CMCLIST_SET_FLAG (clist, CMCLIST_AUTO_SORT);
7212 gtk_cmclist_sort (clist);
7217 gtk_cmclist_set_sort_type (GtkCMCList *clist,
7218 GtkSortType sort_type)
7220 cm_return_if_fail (GTK_IS_CMCLIST (clist));
7222 clist->sort_type = sort_type;
7226 gtk_cmclist_set_sort_column (GtkCMCList *clist,
7229 cm_return_if_fail (GTK_IS_CMCLIST (clist));
7231 if (column < 0 || column >= clist->columns)
7234 clist->sort_column = column;
7237 /* PRIVATE SORTING FUNCTIONS
7241 * gtk_cmclist_mergesort
7244 default_compare (GtkCMCList *clist,
7251 GtkCMCListRow *row1 = (GtkCMCListRow *) ptr1;
7252 GtkCMCListRow *row2 = (GtkCMCListRow *) ptr2;
7254 switch (row1->cell[clist->sort_column].type)
7256 case GTK_CMCELL_TEXT:
7257 text1 = GTK_CMCELL_TEXT (row1->cell[clist->sort_column])->text;
7259 case GTK_CMCELL_PIXTEXT:
7260 text1 = GTK_CMCELL_PIXTEXT (row1->cell[clist->sort_column])->text;
7266 switch (row2->cell[clist->sort_column].type)
7268 case GTK_CMCELL_TEXT:
7269 text2 = GTK_CMCELL_TEXT (row2->cell[clist->sort_column])->text;
7271 case GTK_CMCELL_PIXTEXT:
7272 text2 = GTK_CMCELL_PIXTEXT (row2->cell[clist->sort_column])->text;
7279 return (text1 != NULL);
7284 return strcmp (text1, text2);
7288 real_sort_list (GtkCMCList *clist)
7294 cm_return_if_fail (GTK_IS_CMCLIST (clist));
7296 if (clist->rows <= 1)
7299 if (clist_has_grab (clist))
7302 gtk_cmclist_freeze (clist);
7304 if (clist->anchor != -1 && clist->selection_mode == GTK_SELECTION_MULTIPLE)
7306 GTK_CMCLIST_GET_CLASS (clist)->resync_selection (clist, NULL);
7307 g_list_free (clist->undo_selection);
7308 g_list_free (clist->undo_unselection);
7309 clist->undo_selection = NULL;
7310 clist->undo_unselection = NULL;
7313 clist->row_list = gtk_cmclist_mergesort (clist, clist->row_list, clist->rows);
7315 work = clist->selection;
7317 for (i = 0, list = clist->row_list; i < clist->rows; i++, list = list->next)
7319 if (GTK_CMCLIST_ROW (list)->state == GTK_STATE_SELECTED)
7321 work->data = GINT_TO_POINTER (i);
7325 if (i == clist->rows - 1)
7326 clist->row_list_end = list;
7329 gtk_cmclist_thaw (clist);
7333 gtk_cmclist_merge (GtkCMCList *clist,
7334 GList *a, /* first list to merge */
7335 GList *b) /* second list to merge */
7337 GList z = { 0 }; /* auxiliary node */
7363 cmp = clist->compare (clist, GTK_CMCLIST_ROW (a), GTK_CMCLIST_ROW (b));
7364 if ((cmp >= 0 && clist->sort_type == GTK_SORT_DESCENDING) ||
7365 (cmp <= 0 && clist->sort_type == GTK_SORT_ASCENDING) ||
7383 z.next->prev = NULL;
7388 gtk_cmclist_mergesort (GtkCMCList *clist,
7389 GList *list, /* the list to sort */
7390 gint num) /* the list's length */
7401 /* move "half" to the middle */
7403 for (i = 0; i < num / 2; i++)
7406 /* cut the list in two */
7407 half->prev->next = NULL;
7410 /* recursively sort both lists */
7411 return gtk_cmclist_merge (clist,
7412 gtk_cmclist_mergesort (clist, list, num / 2),
7413 gtk_cmclist_mergesort (clist, half, num - num / 2));
7417 /************************/
7420 drag_source_info_destroy (gpointer data)
7422 GtkCMCListCellInfo *info = data;
7428 drag_dest_info_destroy (gpointer data)
7430 GtkCMCListDestInfo *info = data;
7436 drag_dest_cell (GtkCMCList *clist,
7439 GtkCMCListDestInfo *dest_info)
7443 widget = GTK_WIDGET (clist);
7445 dest_info->insert_pos = GTK_CMCLIST_DRAG_NONE;
7447 y -= (GTK_CONTAINER (clist)->border_width +
7448 widget->style->ythickness +
7449 clist->column_title_area.height);
7451 dest_info->cell.row = ROW_FROM_YPIXEL (clist, y);
7452 if (dest_info->cell.row >= clist->rows)
7454 dest_info->cell.row = clist->rows - 1;
7455 y = ROW_TOP_YPIXEL (clist, dest_info->cell.row) + clist->row_height;
7457 if (dest_info->cell.row < -1)
7458 dest_info->cell.row = -1;
7460 x -= GTK_CONTAINER (widget)->border_width + widget->style->xthickness;
7462 dest_info->cell.column = COLUMN_FROM_XPIXEL (clist, x);
7464 if (dest_info->cell.row >= 0)
7469 y_delta = y - ROW_TOP_YPIXEL (clist, dest_info->cell.row);
7471 if (GTK_CMCLIST_DRAW_DRAG_RECT(clist))
7473 dest_info->insert_pos = GTK_CMCLIST_DRAG_INTO;
7474 h = clist->row_height / 4;
7476 else if (GTK_CMCLIST_DRAW_DRAG_LINE(clist))
7478 dest_info->insert_pos = GTK_CMCLIST_DRAG_BEFORE;
7479 h = clist->row_height / 2;
7482 if (GTK_CMCLIST_DRAW_DRAG_LINE(clist))
7485 dest_info->insert_pos = GTK_CMCLIST_DRAG_BEFORE;
7486 else if (clist->row_height - y_delta < h)
7487 dest_info->insert_pos = GTK_CMCLIST_DRAG_AFTER;
7493 gtk_cmclist_drag_begin (GtkWidget *widget,
7494 GdkDragContext *context)
7497 GtkCMCListCellInfo *info;
7499 cm_return_if_fail (GTK_IS_CMCLIST (widget));
7500 cm_return_if_fail (context != NULL);
7502 clist = GTK_CMCLIST (widget);
7504 clist->drag_button = 0;
7505 remove_grab (clist);
7507 switch (clist->selection_mode)
7509 case GTK_SELECTION_MULTIPLE:
7510 update_extended_selection (clist, clist->focus_row);
7511 GTK_CMCLIST_GET_CLASS (clist)->resync_selection (clist, NULL);
7513 case GTK_SELECTION_SINGLE:
7515 case GTK_SELECTION_BROWSE:
7518 g_assert_not_reached ();
7521 info = g_dataset_get_data (context, "gtk-clist-drag-source");
7525 info = g_new (GtkCMCListCellInfo, 1);
7527 if (clist->click_cell.row < 0)
7528 clist->click_cell.row = 0;
7529 else if (clist->click_cell.row >= clist->rows)
7530 clist->click_cell.row = clist->rows - 1;
7531 info->row = clist->click_cell.row;
7532 info->column = clist->click_cell.column;
7534 g_dataset_set_data_full (context, "gtk-clist-drag-source", info,
7535 drag_source_info_destroy);
7538 if (GTK_CMCLIST_USE_DRAG_ICONS (clist))
7539 gtk_drag_set_icon_default (context);
7543 gtk_cmclist_drag_end (GtkWidget *widget,
7544 GdkDragContext *context)
7548 cm_return_if_fail (GTK_IS_CMCLIST (widget));
7549 cm_return_if_fail (context != NULL);
7551 clist = GTK_CMCLIST (widget);
7553 clist->click_cell.row = -1;
7554 clist->click_cell.column = -1;
7558 gtk_cmclist_drag_leave (GtkWidget *widget,
7559 GdkDragContext *context,
7563 GtkCMCListDestInfo *dest_info;
7565 cm_return_if_fail (GTK_IS_CMCLIST (widget));
7566 cm_return_if_fail (context != NULL);
7568 clist = GTK_CMCLIST (widget);
7570 dest_info = g_dataset_get_data (context, "gtk-clist-drag-dest");
7574 if (dest_info->cell.row >= 0 &&
7575 GTK_CMCLIST_REORDERABLE(clist) &&
7576 gtk_drag_get_source_widget (context) == widget)
7579 GdkAtom atom = gdk_atom_intern_static_string ("gtk-clist-drag-reorder");
7581 list = context->targets;
7584 if (atom == GDK_POINTER_TO_ATOM (list->data))
7586 GTK_CMCLIST_GET_CLASS (clist)->draw_drag_highlight
7588 g_list_nth (clist->row_list, dest_info->cell.row)->data,
7589 dest_info->cell.row, dest_info->insert_pos);
7590 clist->drag_highlight_row = -1;
7596 g_dataset_remove_data (context, "gtk-clist-drag-dest");
7601 gtk_cmclist_drag_motion (GtkWidget *widget,
7602 GdkDragContext *context,
7608 GtkCMCListDestInfo new_info;
7609 GtkCMCListDestInfo *dest_info;
7611 cm_return_val_if_fail (GTK_IS_CMCLIST (widget), FALSE);
7613 clist = GTK_CMCLIST (widget);
7615 dest_info = g_dataset_get_data (context, "gtk-clist-drag-dest");
7619 dest_info = g_new (GtkCMCListDestInfo, 1);
7621 dest_info->insert_pos = GTK_CMCLIST_DRAG_NONE;
7622 dest_info->cell.row = -1;
7623 dest_info->cell.column = -1;
7625 g_dataset_set_data_full (context, "gtk-clist-drag-dest", dest_info,
7626 drag_dest_info_destroy);
7629 drag_dest_cell (clist, x, y, &new_info);
7631 if (GTK_CMCLIST_REORDERABLE (clist))
7634 GdkAtom atom = gdk_atom_intern_static_string ("gtk-clist-drag-reorder");
7636 list = context->targets;
7639 if (atom == GDK_POINTER_TO_ATOM (list->data))
7646 if (gtk_drag_get_source_widget (context) != widget ||
7647 new_info.insert_pos == GTK_CMCLIST_DRAG_NONE ||
7648 new_info.cell.row == clist->click_cell.row ||
7649 (new_info.cell.row == clist->click_cell.row - 1 &&
7650 new_info.insert_pos == GTK_CMCLIST_DRAG_AFTER) ||
7651 (new_info.cell.row == clist->click_cell.row + 1 &&
7652 new_info.insert_pos == GTK_CMCLIST_DRAG_BEFORE))
7654 if (dest_info->cell.row < 0)
7656 gdk_drag_status (context, GDK_ACTION_DEFAULT, time);
7662 if (new_info.cell.row != dest_info->cell.row ||
7663 (new_info.cell.row == dest_info->cell.row &&
7664 dest_info->insert_pos != new_info.insert_pos))
7666 if (dest_info->cell.row >= 0)
7667 GTK_CMCLIST_GET_CLASS (clist)->draw_drag_highlight
7668 (clist, g_list_nth (clist->row_list,
7669 dest_info->cell.row)->data,
7670 dest_info->cell.row, dest_info->insert_pos);
7672 dest_info->insert_pos = new_info.insert_pos;
7673 dest_info->cell.row = new_info.cell.row;
7674 dest_info->cell.column = new_info.cell.column;
7676 GTK_CMCLIST_GET_CLASS (clist)->draw_drag_highlight
7677 (clist, g_list_nth (clist->row_list,
7678 dest_info->cell.row)->data,
7679 dest_info->cell.row, dest_info->insert_pos);
7681 clist->drag_highlight_row = dest_info->cell.row;
7682 clist->drag_highlight_pos = dest_info->insert_pos;
7684 gdk_drag_status (context, context->suggested_action, time);
7690 dest_info->insert_pos = new_info.insert_pos;
7691 dest_info->cell.row = new_info.cell.row;
7692 dest_info->cell.column = new_info.cell.column;
7697 gtk_cmclist_drag_drop (GtkWidget *widget,
7698 GdkDragContext *context,
7703 cm_return_val_if_fail (GTK_IS_CMCLIST (widget), FALSE);
7704 cm_return_val_if_fail (context != NULL, FALSE);
7706 if (GTK_CMCLIST_REORDERABLE (widget) &&
7707 gtk_drag_get_source_widget (context) == widget)
7710 GdkAtom atom = gdk_atom_intern_static_string ("gtk-clist-drag-reorder");
7712 list = context->targets;
7715 if (atom == GDK_POINTER_TO_ATOM (list->data))
7724 gtk_cmclist_drag_data_received (GtkWidget *widget,
7725 GdkDragContext *context,
7728 GtkSelectionData *selection_data,
7734 cm_return_if_fail (GTK_IS_CMCLIST (widget));
7735 cm_return_if_fail (context != NULL);
7736 cm_return_if_fail (selection_data != NULL);
7738 clist = GTK_CMCLIST (widget);
7740 if (GTK_CMCLIST_REORDERABLE (clist) &&
7741 gtk_drag_get_source_widget (context) == widget &&
7742 selection_data->target ==
7743 gdk_atom_intern_static_string ("gtk-clist-drag-reorder") &&
7744 selection_data->format == 8 &&
7745 selection_data->length == sizeof (GtkCMCListCellInfo))
7747 GtkCMCListCellInfo *source_info;
7749 source_info = (GtkCMCListCellInfo *)(selection_data->data);
7752 GtkCMCListDestInfo dest_info;
7754 drag_dest_cell (clist, x, y, &dest_info);
7756 if (dest_info.insert_pos == GTK_CMCLIST_DRAG_AFTER)
7757 dest_info.cell.row++;
7758 if (source_info->row < dest_info.cell.row)
7759 dest_info.cell.row--;
7760 if (dest_info.cell.row != source_info->row)
7761 gtk_cmclist_row_move (clist, source_info->row, dest_info.cell.row);
7763 g_dataset_remove_data (context, "gtk-clist-drag-dest");
7769 gtk_cmclist_drag_data_get (GtkWidget *widget,
7770 GdkDragContext *context,
7771 GtkSelectionData *selection_data,
7775 cm_return_if_fail (GTK_IS_CMCLIST (widget));
7776 cm_return_if_fail (context != NULL);
7777 cm_return_if_fail (selection_data != NULL);
7779 if (selection_data->target == gdk_atom_intern_static_string ("gtk-clist-drag-reorder"))
7781 GtkCMCListCellInfo *info;
7783 info = g_dataset_get_data (context, "gtk-clist-drag-source");
7787 GtkCMCListCellInfo ret_info;
7789 ret_info.row = info->row;
7790 ret_info.column = info->column;
7792 gtk_selection_data_set (selection_data, selection_data->target,
7793 8, (guchar *) &ret_info,
7794 sizeof (GtkCMCListCellInfo));
7800 draw_drag_highlight (GtkCMCList *clist,
7801 GtkCMCListRow *dest_row,
7802 gint dest_row_number,
7803 GtkCMCListDragPos drag_pos)
7807 y = ROW_TOP_YPIXEL (clist, dest_row_number) - 1;
7811 case GTK_CMCLIST_DRAG_NONE:
7813 case GTK_CMCLIST_DRAG_AFTER:
7814 y += clist->row_height + 1;
7815 case GTK_CMCLIST_DRAG_BEFORE:
7816 gdk_draw_line (clist->clist_window, clist->xor_gc,
7817 0, y, clist->clist_window_width, y);
7819 case GTK_CMCLIST_DRAG_INTO:
7820 gdk_draw_rectangle (clist->clist_window, clist->xor_gc, FALSE, 0, y,
7821 clist->clist_window_width - 1, clist->row_height);
7827 gtk_cmclist_set_reorderable (GtkCMCList *clist,
7828 gboolean reorderable)
7832 cm_return_if_fail (GTK_IS_CMCLIST (clist));
7834 if ((GTK_CMCLIST_REORDERABLE(clist) != 0) == reorderable)
7837 widget = GTK_WIDGET (clist);
7841 GTK_CMCLIST_SET_FLAG (clist, CMCLIST_REORDERABLE);
7842 gtk_drag_dest_set (widget,
7843 GTK_DEST_DEFAULT_MOTION | GTK_DEST_DEFAULT_DROP,
7844 &clist_target_table, 1, GDK_ACTION_MOVE);
7848 GTK_CMCLIST_UNSET_FLAG (clist, CMCLIST_REORDERABLE);
7849 gtk_drag_dest_unset (GTK_WIDGET (clist));
7854 gtk_cmclist_set_use_drag_icons (GtkCMCList *clist,
7857 cm_return_if_fail (GTK_IS_CMCLIST (clist));
7860 GTK_CMCLIST_SET_FLAG (clist, CMCLIST_USE_DRAG_ICONS);
7862 GTK_CMCLIST_UNSET_FLAG (clist, CMCLIST_USE_DRAG_ICONS);
7866 gtk_cmclist_set_button_actions (GtkCMCList *clist,
7868 guint8 button_actions)
7870 cm_return_if_fail (GTK_IS_CMCLIST (clist));
7872 if (button < MAX_BUTTON)
7874 if (gdk_display_pointer_is_grabbed (gtk_widget_get_display (GTK_WIDGET (clist))) ||
7875 gtkut_widget_has_grab (GTK_WIDGET(clist)))
7877 remove_grab (clist);
7878 clist->drag_button = 0;
7881 GTK_CMCLIST_GET_CLASS (clist)->resync_selection (clist, NULL);
7883 clist->button_actions[button] = button_actions;