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>
38 #if !GTK_CHECK_VERSION(2,10,0)
39 #define gdk_atom_intern_static_string(str) gdk_atom_intern(str, FALSE)
42 /* length of button_actions array */
45 /* the number rows memchunk expands at a time */
46 #define CMCLIST_OPTIMUM_SIZE 64
48 /* the width of the column resize windows */
51 /* minimum allowed width of a column */
52 #define COLUMN_MIN_WIDTH 5
54 /* this defigns the base grid spacing */
55 #define CELL_SPACING 1
57 /* added the horizontal space at the beginning and end of a row*/
58 #define COLUMN_INSET 3
60 /* used for auto-scrolling */
61 #define SCROLL_TIME 100
63 /* gives the top pixel of the given row in context of
64 * the clist's voffset */
65 #define ROW_TOP_YPIXEL(clist, row) (((clist)->row_height * (row)) + \
66 (((row) + 1) * CELL_SPACING) + \
69 /* returns the row index from a y pixel location in the
70 * context of the clist's voffset */
71 #define ROW_FROM_YPIXEL(clist, y) (((y) - (clist)->voffset) / \
72 ((clist)->row_height + CELL_SPACING))
74 /* gives the left pixel of the given column in context of
75 * the clist's hoffset */
76 #define COLUMN_LEFT_XPIXEL(clist, colnum) ((clist)->column[(colnum)].area.x + \
79 /* returns the column index from a x pixel location in the
80 * context of the clist's hoffset */
82 COLUMN_FROM_XPIXEL (GtkCMCList * clist,
87 for (i = 0; i < clist->columns; i++)
88 if (clist->column[i].visible)
90 cx = clist->column[i].area.x + clist->hoffset;
92 if (x >= (cx - (COLUMN_INSET + CELL_SPACING)) &&
93 x <= (cx + clist->column[i].area.width + COLUMN_INSET))
101 /* returns the top pixel of the given row in the context of
103 #define ROW_TOP(clist, row) (((clist)->row_height + CELL_SPACING) * (row))
105 /* returns the left pixel of the given column in the context of
107 #define COLUMN_LEFT(clist, colnum) ((clist)->column[(colnum)].area.x)
109 /* returns the total height of the list */
110 #define LIST_HEIGHT(clist) (((clist)->row_height * ((clist)->rows)) + \
111 (CELL_SPACING * ((clist)->rows + 1)))
114 /* returns the total width of the list */
116 LIST_WIDTH (GtkCMCList * clist)
120 for (last_column = clist->columns - 1;
121 last_column >= 0 && !clist->column[last_column].visible; last_column--);
123 if (last_column >= 0)
124 return (clist->column[last_column].area.x +
125 clist->column[last_column].area.width +
126 COLUMN_INSET + CELL_SPACING);
130 /* returns the GList item for the nth row */
131 #define ROW_ELEMENT(clist, row) (((row) == (clist)->rows - 1) ? \
132 (clist)->row_list_end : \
133 g_list_nth ((clist)->row_list, (row)))
136 /* redraw the list if it's not frozen */
137 #define CLIST_UNFROZEN(clist) (((GtkCMCList*) (clist))->freeze_count == 0)
138 #define CLIST_REFRESH(clist) G_STMT_START { \
139 if (CLIST_UNFROZEN (clist)) \
140 GTK_CMCLIST_GET_CLASS (clist)->refresh ((GtkCMCList*) (clist)); \
182 /* GtkCMCList Methods */
183 static void gtk_cmclist_class_init (GtkCMCListClass *klass);
184 static void gtk_cmclist_init (GtkCMCList *clist);
185 static GObject* gtk_cmclist_constructor (GType type,
186 guint n_construct_properties,
187 GObjectConstructParam *construct_params);
189 /* GtkObject Methods */
190 static void gtk_cmclist_destroy (GtkObject *object);
191 static void gtk_cmclist_finalize (GObject *object);
192 static void gtk_cmclist_set_arg (GObject *object,
196 static void gtk_cmclist_get_arg (GObject *object,
201 /* GtkWidget Methods */
202 static void gtk_cmclist_set_scroll_adjustments (GtkCMCList *clist,
203 GtkAdjustment *hadjustment,
204 GtkAdjustment *vadjustment);
205 static void gtk_cmclist_realize (GtkWidget *widget);
206 static void gtk_cmclist_unrealize (GtkWidget *widget);
207 static void gtk_cmclist_map (GtkWidget *widget);
208 static void gtk_cmclist_unmap (GtkWidget *widget);
209 static gint gtk_cmclist_expose (GtkWidget *widget,
210 GdkEventExpose *event);
211 static gint gtk_cmclist_button_press (GtkWidget *widget,
212 GdkEventButton *event);
213 static gint gtk_cmclist_button_release (GtkWidget *widget,
214 GdkEventButton *event);
215 static gint gtk_cmclist_motion (GtkWidget *widget,
216 GdkEventMotion *event);
217 static void gtk_cmclist_size_request (GtkWidget *widget,
218 GtkRequisition *requisition);
219 static void gtk_cmclist_size_allocate (GtkWidget *widget,
220 GtkAllocation *allocation);
221 static void gtk_cmclist_draw_focus (GtkWidget *widget);
222 static gint gtk_cmclist_focus_in (GtkWidget *widget,
223 GdkEventFocus *event);
224 static gint gtk_cmclist_focus_out (GtkWidget *widget,
225 GdkEventFocus *event);
226 static gint gtk_cmclist_focus (GtkWidget *widget,
227 GtkDirectionType direction);
228 static void gtk_cmclist_set_focus_child (GtkContainer *container,
230 static void gtk_cmclist_style_set (GtkWidget *widget,
231 GtkStyle *previous_style);
232 static void gtk_cmclist_drag_begin (GtkWidget *widget,
233 GdkDragContext *context);
234 static gint gtk_cmclist_drag_motion (GtkWidget *widget,
235 GdkDragContext *context,
239 static void gtk_cmclist_drag_leave (GtkWidget *widget,
240 GdkDragContext *context,
242 static void gtk_cmclist_drag_end (GtkWidget *widget,
243 GdkDragContext *context);
244 static gboolean gtk_cmclist_drag_drop (GtkWidget *widget,
245 GdkDragContext *context,
249 static void gtk_cmclist_drag_data_get (GtkWidget *widget,
250 GdkDragContext *context,
251 GtkSelectionData *selection_data,
254 static void gtk_cmclist_drag_data_received (GtkWidget *widget,
255 GdkDragContext *context,
258 GtkSelectionData *selection_data,
262 /* GtkContainer Methods */
263 static void gtk_cmclist_forall (GtkContainer *container,
264 gboolean include_internals,
265 GtkCallback callback,
266 gpointer callback_data);
269 static void toggle_row (GtkCMCList *clist,
273 static void real_select_row (GtkCMCList *clist,
277 static void real_unselect_row (GtkCMCList *clist,
281 static void update_extended_selection (GtkCMCList *clist,
283 static GList *selection_find (GtkCMCList *clist,
285 GList *row_list_element);
286 static void real_select_all (GtkCMCList *clist);
287 static void real_unselect_all (GtkCMCList *clist);
288 static void move_vertical (GtkCMCList *clist,
291 static void move_horizontal (GtkCMCList *clist,
293 static void real_undo_selection (GtkCMCList *clist);
294 static void fake_unselect_all (GtkCMCList *clist,
296 static void fake_toggle_row (GtkCMCList *clist,
298 static void resync_selection (GtkCMCList *clist,
300 static void sync_selection (GtkCMCList *clist,
303 static void set_anchor (GtkCMCList *clist,
307 static void start_selection (GtkCMCList *clist);
308 static void end_selection (GtkCMCList *clist);
309 static void toggle_add_mode (GtkCMCList *clist);
310 static void toggle_focus_row (GtkCMCList *clist);
311 static void extend_selection (GtkCMCList *clist,
312 GtkScrollType scroll_type,
314 gboolean auto_start_selection);
315 static gint get_selection_info (GtkCMCList *clist,
322 static void move_focus_row (GtkCMCList *clist,
323 GtkScrollType scroll_type,
325 static void scroll_horizontal (GtkCMCList *clist,
326 GtkScrollType scroll_type,
328 static void scroll_vertical (GtkCMCList *clist,
329 GtkScrollType scroll_type,
331 static void move_horizontal (GtkCMCList *clist,
333 static void move_vertical (GtkCMCList *clist,
336 static gint horizontal_timeout (GtkCMCList *clist);
337 static gint vertical_timeout (GtkCMCList *clist);
338 static void remove_grab (GtkCMCList *clist);
342 static void draw_xor_line (GtkCMCList *clist);
343 static gint new_column_width (GtkCMCList *clist,
346 static void column_auto_resize (GtkCMCList *clist,
347 GtkCMCListRow *clist_row,
350 static void real_resize_column (GtkCMCList *clist,
353 static void abort_column_resize (GtkCMCList *clist);
354 static void cell_size_request (GtkCMCList *clist,
355 GtkCMCListRow *clist_row,
357 GtkRequisition *requisition);
360 static void column_button_create (GtkCMCList *clist,
362 static void column_button_clicked (GtkWidget *widget,
366 static void adjust_adjustments (GtkCMCList *clist,
367 gboolean block_resize);
368 static void vadjustment_changed (GtkAdjustment *adjustment,
370 static void vadjustment_value_changed (GtkAdjustment *adjustment,
372 static void hadjustment_changed (GtkAdjustment *adjustment,
374 static void hadjustment_value_changed (GtkAdjustment *adjustment,
378 static void get_cell_style (GtkCMCList *clist,
379 GtkCMCListRow *clist_row,
385 static gint draw_cell_pixbuf (GdkWindow *window,
386 GdkRectangle *clip_rectangle,
393 static void draw_row (GtkCMCList *clist,
396 GtkCMCListRow *clist_row);
397 static void draw_rows (GtkCMCList *clist,
399 static void clist_refresh (GtkCMCList *clist);
400 static void draw_drag_highlight (GtkCMCList *clist,
401 GtkCMCListRow *dest_row,
402 gint dest_row_number,
403 GtkCMCListDragPos drag_pos);
405 /* Size Allocation / Requisition */
406 static void size_allocate_title_buttons (GtkCMCList *clist);
407 static void size_allocate_columns (GtkCMCList *clist,
408 gboolean block_resize);
409 static gint list_requisition_width (GtkCMCList *clist);
411 /* Memory Allocation/Distruction Routines */
412 static GtkCMCListColumn *columns_new (GtkCMCList *clist);
413 static void column_title_new (GtkCMCList *clist,
416 static void columns_delete (GtkCMCList *clist);
417 static GtkCMCListRow *row_new (GtkCMCList *clist);
418 static void row_delete (GtkCMCList *clist,
419 GtkCMCListRow *clist_row);
420 static void set_cell_contents (GtkCMCList *clist,
421 GtkCMCListRow *clist_row,
427 static gint real_insert_row (GtkCMCList *clist,
430 static void real_remove_row (GtkCMCList *clist,
432 static void real_clear (GtkCMCList *clist);
435 static gint default_compare (GtkCMCList *clist,
438 static void real_sort_list (GtkCMCList *clist);
439 static GList *gtk_cmclist_merge (GtkCMCList *clist,
442 static GList *gtk_cmclist_mergesort (GtkCMCList *clist,
446 static gboolean title_focus_in (GtkCMCList *clist,
448 static gboolean title_focus_move (GtkCMCList *clist,
451 static void real_row_move (GtkCMCList *clist,
454 static gint column_title_passive_func (GtkWidget *widget,
457 static void drag_dest_cell (GtkCMCList *clist,
460 GtkCMCListDestInfo *dest_info);
464 static GtkContainerClass *parent_class = NULL;
465 static guint clist_signals[LAST_SIGNAL] = {0};
467 static const GtkTargetEntry clist_target_table = { "gtk-clist-drag-reorder", 0, 0};
470 gtk_cmclist_get_type (void)
472 static GType clist_type = 0;
476 static const GTypeInfo clist_info =
478 sizeof (GtkCMCListClass),
480 (GBaseInitFunc) NULL,
481 (GBaseFinalizeFunc) NULL,
483 (GClassInitFunc) gtk_cmclist_class_init,
484 (GClassFinalizeFunc) NULL,
485 NULL, /* class_data */
489 (GInstanceInitFunc) gtk_cmclist_init,
491 clist_type = g_type_register_static (GTK_TYPE_CONTAINER, "GtkCMCList", &clist_info, (GTypeFlags)0);
498 gtk_cmclist_class_init (GtkCMCListClass *klass)
500 GObjectClass *object_class = G_OBJECT_CLASS (klass);
501 GtkObjectClass *gtk_object_class;
502 GtkWidgetClass *widget_class;
503 GtkContainerClass *container_class;
504 GtkBindingSet *binding_set;
506 object_class->constructor = gtk_cmclist_constructor;
508 gtk_object_class = (GtkObjectClass *) klass;
509 widget_class = (GtkWidgetClass *) klass;
510 container_class = (GtkContainerClass *) klass;
512 parent_class = g_type_class_peek (GTK_TYPE_CONTAINER);
514 object_class->finalize = gtk_cmclist_finalize;
515 gtk_object_class->destroy = gtk_cmclist_destroy;
516 object_class->set_property = gtk_cmclist_set_arg;
517 object_class->get_property = gtk_cmclist_get_arg;
520 widget_class->realize = gtk_cmclist_realize;
521 widget_class->unrealize = gtk_cmclist_unrealize;
522 widget_class->map = gtk_cmclist_map;
523 widget_class->unmap = gtk_cmclist_unmap;
524 widget_class->button_press_event = gtk_cmclist_button_press;
525 widget_class->button_release_event = gtk_cmclist_button_release;
526 widget_class->motion_notify_event = gtk_cmclist_motion;
527 widget_class->expose_event = gtk_cmclist_expose;
528 widget_class->size_request = gtk_cmclist_size_request;
529 widget_class->size_allocate = gtk_cmclist_size_allocate;
530 widget_class->focus_in_event = gtk_cmclist_focus_in;
531 widget_class->focus_out_event = gtk_cmclist_focus_out;
532 widget_class->style_set = gtk_cmclist_style_set;
533 widget_class->drag_begin = gtk_cmclist_drag_begin;
534 widget_class->drag_end = gtk_cmclist_drag_end;
535 widget_class->drag_motion = gtk_cmclist_drag_motion;
536 widget_class->drag_leave = gtk_cmclist_drag_leave;
537 widget_class->drag_drop = gtk_cmclist_drag_drop;
538 widget_class->drag_data_get = gtk_cmclist_drag_data_get;
539 widget_class->drag_data_received = gtk_cmclist_drag_data_received;
540 widget_class->focus = gtk_cmclist_focus;
542 /* container_class->add = NULL; use the default GtkContainerClass warning */
543 /* container_class->remove=NULL; use the default GtkContainerClass warning */
545 container_class->forall = gtk_cmclist_forall;
546 container_class->set_focus_child = gtk_cmclist_set_focus_child;
548 klass->set_scroll_adjustments = gtk_cmclist_set_scroll_adjustments;
549 klass->refresh = clist_refresh;
550 klass->select_row = real_select_row;
551 klass->unselect_row = real_unselect_row;
552 klass->row_move = real_row_move;
553 klass->undo_selection = real_undo_selection;
554 klass->resync_selection = resync_selection;
555 klass->selection_find = selection_find;
556 klass->click_column = NULL;
557 klass->resize_column = real_resize_column;
558 klass->draw_row = draw_row;
559 klass->draw_drag_highlight = draw_drag_highlight;
560 klass->insert_row = real_insert_row;
561 klass->remove_row = real_remove_row;
562 klass->clear = real_clear;
563 klass->sort_list = real_sort_list;
564 klass->select_all = real_select_all;
565 klass->unselect_all = real_unselect_all;
566 klass->fake_unselect_all = fake_unselect_all;
567 klass->scroll_horizontal = scroll_horizontal;
568 klass->scroll_vertical = scroll_vertical;
569 klass->extend_selection = extend_selection;
570 klass->toggle_focus_row = toggle_focus_row;
571 klass->toggle_add_mode = toggle_add_mode;
572 klass->start_selection = start_selection;
573 klass->end_selection = end_selection;
574 klass->abort_column_resize = abort_column_resize;
575 klass->set_cell_contents = set_cell_contents;
576 klass->cell_size_request = cell_size_request;
578 g_object_class_install_property (object_class,
580 g_param_spec_uint ("n-columns",
586 G_PARAM_READWRITE|G_PARAM_CONSTRUCT_ONLY));
587 g_object_class_install_property (object_class,
589 g_param_spec_enum ("shadow-type",
592 GTK_TYPE_SHADOW_TYPE, 0,
594 g_object_class_install_property (object_class,
596 g_param_spec_enum ("selection-mode",
599 GTK_TYPE_SELECTION_MODE, 0,
601 g_object_class_install_property (object_class,
603 g_param_spec_uint ("row-height",
610 g_object_class_install_property (object_class,
612 g_param_spec_boolean ("reorderable",
617 g_object_class_install_property (object_class,
619 g_param_spec_boolean ("titles-active",
624 g_object_class_install_property (object_class,
626 g_param_spec_boolean ("use-drag-icons",
631 g_object_class_install_property (object_class,
633 g_param_spec_enum ("sort-type",
636 GTK_TYPE_SORT_TYPE, 0,
638 widget_class->set_scroll_adjustments_signal =
639 g_signal_new ("set_scroll_adjustments",
640 G_TYPE_FROM_CLASS (object_class),
642 G_STRUCT_OFFSET (GtkCMCListClass, set_scroll_adjustments),
644 claws_marshal_VOID__OBJECT_OBJECT,
646 GTK_TYPE_ADJUSTMENT, GTK_TYPE_ADJUSTMENT);
648 clist_signals[SELECT_ROW] =
649 g_signal_new ("select_row",
650 G_TYPE_FROM_CLASS (object_class),
652 G_STRUCT_OFFSET (GtkCMCListClass, select_row),
654 claws_marshal_VOID__INT_INT_BOXED,
658 GDK_TYPE_EVENT | G_SIGNAL_TYPE_STATIC_SCOPE);
659 clist_signals[UNSELECT_ROW] =
660 g_signal_new ("unselect_row",
661 G_TYPE_FROM_CLASS (object_class),
663 G_STRUCT_OFFSET (GtkCMCListClass, unselect_row),
665 claws_marshal_VOID__INT_INT_BOXED,
670 clist_signals[ROW_MOVE] =
671 g_signal_new ("row_move",
672 G_TYPE_FROM_CLASS (object_class),
674 G_STRUCT_OFFSET (GtkCMCListClass, row_move),
676 claws_marshal_VOID__INT_INT,
677 G_TYPE_NONE, 2, G_TYPE_INT, G_TYPE_INT);
678 clist_signals[CLICK_COLUMN] =
679 g_signal_new ("click_column",
680 G_TYPE_FROM_CLASS (object_class),
682 G_STRUCT_OFFSET (GtkCMCListClass, click_column),
684 claws_marshal_VOID__INT,
685 G_TYPE_NONE, 1, G_TYPE_INT);
686 clist_signals[RESIZE_COLUMN] =
687 g_signal_new ("resize_column",
688 G_TYPE_FROM_CLASS (object_class),
690 G_STRUCT_OFFSET (GtkCMCListClass, resize_column),
692 claws_marshal_VOID__INT_INT,
693 G_TYPE_NONE, 2, G_TYPE_INT, G_TYPE_INT);
695 clist_signals[TOGGLE_FOCUS_ROW] =
696 g_signal_new ("toggle_focus_row",
697 G_TYPE_FROM_CLASS (object_class),
698 G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
699 G_STRUCT_OFFSET (GtkCMCListClass, toggle_focus_row),
701 claws_marshal_VOID__VOID,
703 clist_signals[SELECT_ALL] =
704 g_signal_new ("select_all",
705 G_TYPE_FROM_CLASS (object_class),
706 G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
707 G_STRUCT_OFFSET (GtkCMCListClass, select_all),
709 claws_marshal_VOID__VOID,
711 clist_signals[UNSELECT_ALL] =
712 g_signal_new ("unselect_all",
713 G_TYPE_FROM_CLASS (object_class),
714 G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
715 G_STRUCT_OFFSET (GtkCMCListClass, unselect_all),
717 claws_marshal_VOID__VOID,
719 clist_signals[UNDO_SELECTION] =
720 g_signal_new ("undo_selection",
721 G_TYPE_FROM_CLASS (object_class),
722 G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
723 G_STRUCT_OFFSET (GtkCMCListClass, undo_selection),
725 claws_marshal_VOID__VOID,
727 clist_signals[START_SELECTION] =
728 g_signal_new ("start_selection",
729 G_TYPE_FROM_CLASS (object_class),
730 G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
731 G_STRUCT_OFFSET (GtkCMCListClass, start_selection),
733 claws_marshal_VOID__VOID,
735 clist_signals[END_SELECTION] =
736 g_signal_new ("end_selection",
737 G_TYPE_FROM_CLASS (object_class),
738 G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
739 G_STRUCT_OFFSET (GtkCMCListClass, end_selection),
741 claws_marshal_VOID__VOID,
743 clist_signals[TOGGLE_ADD_MODE] =
744 g_signal_new ("toggle_add_mode",
745 G_TYPE_FROM_CLASS (object_class),
746 G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
747 G_STRUCT_OFFSET (GtkCMCListClass, toggle_add_mode),
749 claws_marshal_VOID__VOID,
751 clist_signals[EXTEND_SELECTION] =
752 g_signal_new ("extend_selection",
753 G_TYPE_FROM_CLASS (object_class),
754 G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
755 G_STRUCT_OFFSET (GtkCMCListClass, extend_selection),
757 claws_marshal_VOID__ENUM_FLOAT_BOOLEAN,
758 G_TYPE_NONE, 3, GTK_TYPE_SCROLL_TYPE, G_TYPE_FLOAT, G_TYPE_BOOLEAN);
759 clist_signals[SCROLL_VERTICAL] =
760 g_signal_new ("scroll_vertical",
761 G_TYPE_FROM_CLASS (object_class),
762 G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
763 G_STRUCT_OFFSET (GtkCMCListClass, scroll_vertical),
765 claws_marshal_VOID__ENUM_FLOAT,
766 G_TYPE_NONE, 2, GTK_TYPE_SCROLL_TYPE, G_TYPE_FLOAT);
767 clist_signals[SCROLL_HORIZONTAL] =
768 g_signal_new ("scroll_horizontal",
769 G_TYPE_FROM_CLASS (object_class),
770 G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
771 G_STRUCT_OFFSET (GtkCMCListClass, scroll_horizontal),
773 claws_marshal_VOID__ENUM_FLOAT,
774 G_TYPE_NONE, 2, GTK_TYPE_SCROLL_TYPE, G_TYPE_FLOAT);
775 clist_signals[ABORT_COLUMN_RESIZE] =
776 g_signal_new ("abort_column_resize",
777 G_TYPE_FROM_CLASS (object_class),
778 G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
779 G_STRUCT_OFFSET (GtkCMCListClass, abort_column_resize),
781 claws_marshal_VOID__VOID,
784 binding_set = gtk_binding_set_by_class (klass);
785 gtk_binding_entry_add_signal (binding_set, GDK_Up, 0,
786 "scroll_vertical", 2,
787 G_TYPE_ENUM, GTK_SCROLL_STEP_BACKWARD,
789 gtk_binding_entry_add_signal (binding_set, GDK_KP_Up, 0,
790 "scroll_vertical", 2,
791 G_TYPE_ENUM, GTK_SCROLL_STEP_BACKWARD,
793 gtk_binding_entry_add_signal (binding_set, GDK_Down, 0,
794 "scroll_vertical", 2,
795 G_TYPE_ENUM, GTK_SCROLL_STEP_FORWARD,
797 gtk_binding_entry_add_signal (binding_set, GDK_KP_Down, 0,
798 "scroll_vertical", 2,
799 G_TYPE_ENUM, GTK_SCROLL_STEP_FORWARD,
801 gtk_binding_entry_add_signal (binding_set, GDK_Page_Up, 0,
802 "scroll_vertical", 2,
803 G_TYPE_ENUM, GTK_SCROLL_PAGE_BACKWARD,
805 gtk_binding_entry_add_signal (binding_set, GDK_KP_Page_Up, 0,
806 "scroll_vertical", 2,
807 G_TYPE_ENUM, GTK_SCROLL_PAGE_BACKWARD,
809 gtk_binding_entry_add_signal (binding_set, GDK_Page_Down, 0,
810 "scroll_vertical", 2,
811 G_TYPE_ENUM, GTK_SCROLL_PAGE_FORWARD,
813 gtk_binding_entry_add_signal (binding_set, GDK_KP_Page_Down, 0,
814 "scroll_vertical", 2,
815 G_TYPE_ENUM, GTK_SCROLL_PAGE_FORWARD,
817 gtk_binding_entry_add_signal (binding_set, GDK_Home, GDK_CONTROL_MASK,
818 "scroll_vertical", 2,
819 G_TYPE_ENUM, GTK_SCROLL_JUMP,
821 gtk_binding_entry_add_signal (binding_set, GDK_KP_Home, GDK_CONTROL_MASK,
822 "scroll_vertical", 2,
823 G_TYPE_ENUM, GTK_SCROLL_JUMP,
825 gtk_binding_entry_add_signal (binding_set, GDK_End, GDK_CONTROL_MASK,
826 "scroll_vertical", 2,
827 G_TYPE_ENUM, GTK_SCROLL_JUMP,
829 gtk_binding_entry_add_signal (binding_set, GDK_KP_End, GDK_CONTROL_MASK,
830 "scroll_vertical", 2,
831 G_TYPE_ENUM, GTK_SCROLL_JUMP,
834 gtk_binding_entry_add_signal (binding_set, GDK_Up, GDK_SHIFT_MASK,
835 "extend_selection", 3,
836 G_TYPE_ENUM, GTK_SCROLL_STEP_BACKWARD,
837 G_TYPE_FLOAT, 0.0, G_TYPE_BOOLEAN, TRUE);
838 gtk_binding_entry_add_signal (binding_set, GDK_KP_Up, GDK_SHIFT_MASK,
839 "extend_selection", 3,
840 G_TYPE_ENUM, GTK_SCROLL_STEP_BACKWARD,
841 G_TYPE_FLOAT, 0.0, G_TYPE_BOOLEAN, TRUE);
842 gtk_binding_entry_add_signal (binding_set, GDK_Down, GDK_SHIFT_MASK,
843 "extend_selection", 3,
844 G_TYPE_ENUM, GTK_SCROLL_STEP_FORWARD,
845 G_TYPE_FLOAT, 0.0, G_TYPE_BOOLEAN, TRUE);
846 gtk_binding_entry_add_signal (binding_set, GDK_KP_Down, GDK_SHIFT_MASK,
847 "extend_selection", 3,
848 G_TYPE_ENUM, GTK_SCROLL_STEP_FORWARD,
849 G_TYPE_FLOAT, 0.0, G_TYPE_BOOLEAN, TRUE);
850 gtk_binding_entry_add_signal (binding_set, GDK_Page_Up, GDK_SHIFT_MASK,
851 "extend_selection", 3,
852 G_TYPE_ENUM, GTK_SCROLL_PAGE_BACKWARD,
853 G_TYPE_FLOAT, 0.0, G_TYPE_BOOLEAN, TRUE);
854 gtk_binding_entry_add_signal (binding_set, GDK_KP_Page_Up, GDK_SHIFT_MASK,
855 "extend_selection", 3,
856 G_TYPE_ENUM, GTK_SCROLL_PAGE_BACKWARD,
857 G_TYPE_FLOAT, 0.0, G_TYPE_BOOLEAN, TRUE);
858 gtk_binding_entry_add_signal (binding_set, GDK_Page_Down, GDK_SHIFT_MASK,
859 "extend_selection", 3,
860 G_TYPE_ENUM, GTK_SCROLL_PAGE_FORWARD,
861 G_TYPE_FLOAT, 0.0, G_TYPE_BOOLEAN, TRUE);
862 gtk_binding_entry_add_signal (binding_set, GDK_KP_Page_Down, GDK_SHIFT_MASK,
863 "extend_selection", 3,
864 G_TYPE_ENUM, GTK_SCROLL_PAGE_FORWARD,
865 G_TYPE_FLOAT, 0.0, G_TYPE_BOOLEAN, TRUE);
866 gtk_binding_entry_add_signal (binding_set, GDK_Home,
867 GDK_SHIFT_MASK | GDK_CONTROL_MASK,
868 "extend_selection", 3,
869 G_TYPE_ENUM, GTK_SCROLL_JUMP,
870 G_TYPE_FLOAT, 0.0, G_TYPE_BOOLEAN, TRUE);
871 gtk_binding_entry_add_signal (binding_set, GDK_KP_Home,
872 GDK_SHIFT_MASK | GDK_CONTROL_MASK,
873 "extend_selection", 3,
874 G_TYPE_ENUM, GTK_SCROLL_JUMP,
875 G_TYPE_FLOAT, 0.0, G_TYPE_BOOLEAN, TRUE);
876 gtk_binding_entry_add_signal (binding_set, GDK_End,
877 GDK_SHIFT_MASK | GDK_CONTROL_MASK,
878 "extend_selection", 3,
879 G_TYPE_ENUM, GTK_SCROLL_JUMP,
880 G_TYPE_FLOAT, 1.0, G_TYPE_BOOLEAN, TRUE);
881 gtk_binding_entry_add_signal (binding_set, GDK_KP_End,
882 GDK_SHIFT_MASK | GDK_CONTROL_MASK,
883 "extend_selection", 3,
884 G_TYPE_ENUM, GTK_SCROLL_JUMP,
885 G_TYPE_FLOAT, 1.0, G_TYPE_BOOLEAN, TRUE);
888 gtk_binding_entry_add_signal (binding_set, GDK_Left, 0,
889 "scroll_horizontal", 2,
890 G_TYPE_ENUM, GTK_SCROLL_STEP_BACKWARD,
892 gtk_binding_entry_add_signal (binding_set, GDK_KP_Left, 0,
893 "scroll_horizontal", 2,
894 G_TYPE_ENUM, GTK_SCROLL_STEP_BACKWARD,
897 gtk_binding_entry_add_signal (binding_set, GDK_Right, 0,
898 "scroll_horizontal", 2,
899 G_TYPE_ENUM, GTK_SCROLL_STEP_FORWARD,
901 gtk_binding_entry_add_signal (binding_set, GDK_KP_Right, 0,
902 "scroll_horizontal", 2,
903 G_TYPE_ENUM, GTK_SCROLL_STEP_FORWARD,
906 gtk_binding_entry_add_signal (binding_set, GDK_Home, 0,
907 "scroll_horizontal", 2,
908 G_TYPE_ENUM, GTK_SCROLL_JUMP,
910 gtk_binding_entry_add_signal (binding_set, GDK_KP_Home, 0,
911 "scroll_horizontal", 2,
912 G_TYPE_ENUM, GTK_SCROLL_JUMP,
915 gtk_binding_entry_add_signal (binding_set, GDK_End, 0,
916 "scroll_horizontal", 2,
917 G_TYPE_ENUM, GTK_SCROLL_JUMP,
920 gtk_binding_entry_add_signal (binding_set, GDK_KP_End, 0,
921 "scroll_horizontal", 2,
922 G_TYPE_ENUM, GTK_SCROLL_JUMP,
925 gtk_binding_entry_add_signal (binding_set, GDK_Escape, 0,
926 "undo_selection", 0);
927 gtk_binding_entry_add_signal (binding_set, GDK_Escape, 0,
928 "abort_column_resize", 0);
929 gtk_binding_entry_add_signal (binding_set, GDK_space, 0,
930 "toggle_focus_row", 0);
931 gtk_binding_entry_add_signal (binding_set, GDK_KP_Space, 0,
932 "toggle_focus_row", 0);
933 gtk_binding_entry_add_signal (binding_set, GDK_space, GDK_CONTROL_MASK,
934 "toggle_add_mode", 0);
935 gtk_binding_entry_add_signal (binding_set, GDK_KP_Space, GDK_CONTROL_MASK,
936 "toggle_add_mode", 0);
937 gtk_binding_entry_add_signal (binding_set, GDK_slash, GDK_CONTROL_MASK,
939 gtk_binding_entry_add_signal (binding_set, GDK_KP_Divide, GDK_CONTROL_MASK,
941 gtk_binding_entry_add_signal (binding_set, '\\', GDK_CONTROL_MASK,
943 gtk_binding_entry_add_signal (binding_set, GDK_Shift_L,
944 GDK_RELEASE_MASK | GDK_SHIFT_MASK,
946 gtk_binding_entry_add_signal (binding_set, GDK_Shift_R,
947 GDK_RELEASE_MASK | GDK_SHIFT_MASK,
949 gtk_binding_entry_add_signal (binding_set, GDK_Shift_L,
950 GDK_RELEASE_MASK | GDK_SHIFT_MASK |
953 gtk_binding_entry_add_signal (binding_set, GDK_Shift_R,
954 GDK_RELEASE_MASK | GDK_SHIFT_MASK |
960 gtk_cmclist_set_arg (GObject *object,
967 clist = GTK_CMCLIST (object);
971 case ARG_N_COLUMNS: /* only set at construction time */
972 clist->columns = MAX (1, g_value_get_uint (value));
974 case ARG_SHADOW_TYPE:
975 gtk_cmclist_set_shadow_type (clist, g_value_get_enum (value));
977 case ARG_SELECTION_MODE:
978 gtk_cmclist_set_selection_mode (clist, g_value_get_enum (value));
981 gtk_cmclist_set_row_height (clist, g_value_get_uint (value));
983 case ARG_REORDERABLE:
984 gtk_cmclist_set_reorderable (clist, g_value_get_boolean (value));
986 case ARG_TITLES_ACTIVE:
987 if (g_value_get_boolean (value))
988 gtk_cmclist_column_titles_active (clist);
990 gtk_cmclist_column_titles_passive (clist);
992 case ARG_USE_DRAG_ICONS:
993 gtk_cmclist_set_use_drag_icons (clist, g_value_get_boolean (value));
996 gtk_cmclist_set_sort_type (clist, g_value_get_enum (value));
1002 gtk_cmclist_get_arg (GObject *object,
1009 clist = GTK_CMCLIST (object);
1016 g_value_set_uint(value, clist->columns);
1018 case ARG_SHADOW_TYPE:
1019 g_value_set_enum(value, clist->shadow_type);
1021 case ARG_SELECTION_MODE:
1022 g_value_set_enum(value, clist->selection_mode);
1024 case ARG_ROW_HEIGHT:
1025 g_value_set_uint(value, GTK_CMCLIST_ROW_HEIGHT_SET(clist) ? clist->row_height : 0);
1027 case ARG_REORDERABLE:
1028 g_value_set_boolean(value, GTK_CMCLIST_REORDERABLE (clist));
1030 case ARG_TITLES_ACTIVE:
1031 g_value_set_boolean(value, TRUE);
1032 for (i = 0; i < clist->columns; i++)
1033 if (clist->column[i].button &&
1034 !GTK_WIDGET_SENSITIVE (clist->column[i].button))
1036 g_value_set_boolean(value, FALSE);
1040 case ARG_USE_DRAG_ICONS:
1041 g_value_set_boolean(value, GTK_CMCLIST_USE_DRAG_ICONS (clist));
1044 g_value_set_enum(value, clist->sort_type);
1047 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, arg_id, spec);
1053 gtk_cmclist_init (GtkCMCList *clist)
1057 GTK_WIDGET_UNSET_FLAGS (clist, GTK_NO_WINDOW);
1058 GTK_WIDGET_SET_FLAGS (clist, GTK_CAN_FOCUS);
1059 GTK_CMCLIST_SET_FLAG (clist, CMCLIST_DRAW_DRAG_LINE);
1060 GTK_CMCLIST_SET_FLAG (clist, CMCLIST_USE_DRAG_ICONS);
1063 #if !GLIB_CHECK_VERSION(2,10,0)
1064 clist->row_mem_chunk = NULL;
1065 clist->cell_mem_chunk = NULL;
1068 clist->freeze_count = 0;
1071 clist->row_height = 0;
1072 clist->row_list = NULL;
1073 clist->row_list_end = NULL;
1077 clist->title_window = NULL;
1078 clist->column_title_area.x = 0;
1079 clist->column_title_area.y = 0;
1080 clist->column_title_area.width = 1;
1081 clist->column_title_area.height = 1;
1083 clist->clist_window = NULL;
1084 clist->clist_window_width = 1;
1085 clist->clist_window_height = 1;
1090 clist->shadow_type = GTK_SHADOW_IN;
1091 clist->vadjustment = NULL;
1092 clist->hadjustment = NULL;
1094 clist->button_actions[0] = GTK_CMBUTTON_SELECTS | GTK_CMBUTTON_DRAGS;
1095 clist->button_actions[1] = GTK_CMBUTTON_IGNORED;
1096 clist->button_actions[2] = GTK_CMBUTTON_IGNORED;
1097 clist->button_actions[3] = GTK_CMBUTTON_IGNORED;
1098 clist->button_actions[4] = GTK_CMBUTTON_IGNORED;
1100 clist->cursor_drag = NULL;
1101 clist->xor_gc = NULL;
1102 clist->fg_gc = NULL;
1103 clist->bg_gc = NULL;
1106 clist->selection_mode = GTK_SELECTION_SINGLE;
1107 clist->selection = NULL;
1108 clist->selection_end = NULL;
1109 clist->undo_selection = NULL;
1110 clist->undo_unselection = NULL;
1112 clist->focus_row = -1;
1113 clist->focus_header_column = -1;
1114 clist->undo_anchor = -1;
1117 clist->anchor_state = GTK_STATE_SELECTED;
1118 clist->drag_pos = -1;
1122 clist->click_cell.row = -1;
1123 clist->click_cell.column = -1;
1125 clist->compare = default_compare;
1126 clist->sort_type = GTK_SORT_ASCENDING;
1127 clist->sort_column = 0;
1129 clist->drag_highlight_row = -1;
1134 gtk_cmclist_constructor (GType type,
1135 guint n_construct_properties,
1136 GObjectConstructParam *construct_properties)
1138 GObject *object = G_OBJECT_CLASS (parent_class)->constructor (type,
1139 n_construct_properties,
1140 construct_properties);
1141 GtkCMCList *clist = GTK_CMCLIST (object);
1143 #if !GLIB_CHECK_VERSION(2,10,0)
1144 if (!clist->row_mem_chunk)
1145 clist->row_mem_chunk = g_mem_chunk_new ("clist row mem chunk",
1146 sizeof (GtkCMCListRow),
1147 sizeof (GtkCMCListRow) *
1148 CMCLIST_OPTIMUM_SIZE,
1151 if (!clist->cell_mem_chunk)
1152 clist->cell_mem_chunk = g_mem_chunk_new ("clist cell mem chunk",
1153 sizeof (GtkCMCell) * clist->columns,
1154 sizeof (GtkCMCell) * clist->columns *
1155 CMCLIST_OPTIMUM_SIZE,
1159 /* allocate memory for columns */
1160 clist->column = columns_new (clist);
1162 /* there needs to be at least one column button
1163 * because there is alot of code that will break if it
1166 column_button_create (clist, 0);
1171 /* GTKCLIST PUBLIC INTERFACE
1173 * gtk_cmclist_new_with_titles
1174 * gtk_cmclist_set_hadjustment
1175 * gtk_cmclist_set_vadjustment
1176 * gtk_cmclist_get_hadjustment
1177 * gtk_cmclist_get_vadjustment
1178 * gtk_cmclist_set_shadow_type
1179 * gtk_cmclist_set_selection_mode
1180 * gtk_cmclist_freeze
1184 gtk_cmclist_new (gint columns)
1186 return gtk_cmclist_new_with_titles (columns, NULL);
1190 gtk_cmclist_new_with_titles (gint columns,
1195 clist = g_object_new (GTK_TYPE_CMCLIST,
1196 "n_columns", columns,
1202 for (i = 0; i < clist->columns; i++)
1203 gtk_cmclist_set_column_title (clist, i, titles[i]);
1204 gtk_cmclist_column_titles_show (clist);
1207 gtk_cmclist_column_titles_hide (clist);
1209 return GTK_WIDGET (clist);
1213 gtk_cmclist_set_hadjustment (GtkCMCList *clist,
1214 GtkAdjustment *adjustment)
1216 GtkAdjustment *old_adjustment;
1218 g_return_if_fail (GTK_IS_CMCLIST (clist));
1220 g_return_if_fail (GTK_IS_ADJUSTMENT (adjustment));
1222 if (clist->hadjustment == adjustment)
1225 old_adjustment = clist->hadjustment;
1227 if (clist->hadjustment)
1229 g_signal_handlers_disconnect_matched(G_OBJECT (clist->hadjustment), G_SIGNAL_MATCH_DATA,
1232 g_object_unref (G_OBJECT (clist->hadjustment));
1235 clist->hadjustment = adjustment;
1237 if (clist->hadjustment)
1239 #if GLIB_CHECK_VERSION(2,10,0)
1240 g_object_ref_sink (clist->hadjustment);
1242 gtk_object_ref (G_OBJECT (clist->hadjustment));
1243 gtk_object_sink (G_OBJECT (clist->hadjustment));
1245 g_signal_connect (G_OBJECT (clist->hadjustment), "changed",
1246 G_CALLBACK( hadjustment_changed),
1248 g_signal_connect (G_OBJECT (clist->hadjustment), "value_changed",
1249 G_CALLBACK( hadjustment_value_changed),
1253 if (!clist->hadjustment || !old_adjustment)
1254 gtk_widget_queue_resize (GTK_WIDGET (clist));
1258 gtk_cmclist_get_hadjustment (GtkCMCList *clist)
1260 g_return_val_if_fail (GTK_IS_CMCLIST (clist), NULL);
1262 return clist->hadjustment;
1266 gtk_cmclist_set_vadjustment (GtkCMCList *clist,
1267 GtkAdjustment *adjustment)
1269 GtkAdjustment *old_adjustment;
1271 g_return_if_fail (GTK_IS_CMCLIST (clist));
1273 g_return_if_fail (GTK_IS_ADJUSTMENT (adjustment));
1275 if (clist->vadjustment == adjustment)
1278 old_adjustment = clist->vadjustment;
1280 if (clist->vadjustment)
1282 g_signal_handlers_disconnect_matched(G_OBJECT (clist->vadjustment), G_SIGNAL_MATCH_DATA,
1284 g_object_unref (G_OBJECT (clist->vadjustment));
1287 clist->vadjustment = adjustment;
1289 if (clist->vadjustment)
1291 #if GLIB_CHECK_VERSION(2,10,0)
1292 g_object_ref_sink (clist->vadjustment);
1294 gtk_object_ref (G_OBJECT (clist->vadjustment));
1295 gtk_object_sink (G_OBJECT (clist->vadjustment));
1298 g_signal_connect (G_OBJECT (clist->vadjustment), "changed",
1299 G_CALLBACK(vadjustment_changed),
1301 g_signal_connect (G_OBJECT (clist->vadjustment), "value_changed",
1302 G_CALLBACK(vadjustment_value_changed),
1306 if (!clist->vadjustment || !old_adjustment)
1307 gtk_widget_queue_resize (GTK_WIDGET (clist));
1311 gtk_cmclist_get_vadjustment (GtkCMCList *clist)
1313 g_return_val_if_fail (GTK_IS_CMCLIST (clist), NULL);
1315 return clist->vadjustment;
1319 gtk_cmclist_set_scroll_adjustments (GtkCMCList *clist,
1320 GtkAdjustment *hadjustment,
1321 GtkAdjustment *vadjustment)
1323 if (clist->hadjustment != hadjustment)
1324 gtk_cmclist_set_hadjustment (clist, hadjustment);
1325 if (clist->vadjustment != vadjustment)
1326 gtk_cmclist_set_vadjustment (clist, vadjustment);
1330 gtk_cmclist_set_shadow_type (GtkCMCList *clist,
1333 g_return_if_fail (GTK_IS_CMCLIST (clist));
1335 clist->shadow_type = type;
1337 if (GTK_WIDGET_VISIBLE (clist))
1338 gtk_widget_queue_resize (GTK_WIDGET (clist));
1342 gtk_cmclist_set_selection_mode (GtkCMCList *clist,
1343 GtkSelectionMode mode)
1345 g_return_if_fail (GTK_IS_CMCLIST (clist));
1346 g_return_if_fail (mode != GTK_SELECTION_NONE);
1348 if (mode == clist->selection_mode)
1351 clist->selection_mode = mode;
1353 clist->anchor_state = GTK_STATE_SELECTED;
1354 clist->drag_pos = -1;
1355 clist->undo_anchor = clist->focus_row;
1357 g_list_free (clist->undo_selection);
1358 g_list_free (clist->undo_unselection);
1359 clist->undo_selection = NULL;
1360 clist->undo_unselection = NULL;
1364 case GTK_SELECTION_MULTIPLE:
1366 case GTK_SELECTION_BROWSE:
1367 case GTK_SELECTION_SINGLE:
1368 gtk_cmclist_unselect_all (clist);
1371 /* Someone set it by hand */
1372 g_assert_not_reached ();
1377 gtk_cmclist_freeze (GtkCMCList *clist)
1379 g_return_if_fail (GTK_IS_CMCLIST (clist));
1381 clist->freeze_count++;
1385 gtk_cmclist_thaw (GtkCMCList *clist)
1387 g_return_if_fail (GTK_IS_CMCLIST (clist));
1389 if (clist->freeze_count)
1391 clist->freeze_count--;
1392 CLIST_REFRESH (clist);
1396 /* PUBLIC COLUMN FUNCTIONS
1397 * gtk_cmclist_column_titles_show
1398 * gtk_cmclist_column_titles_hide
1399 * gtk_cmclist_column_title_active
1400 * gtk_cmclist_column_title_passive
1401 * gtk_cmclist_column_titles_active
1402 * gtk_cmclist_column_titles_passive
1403 * gtk_cmclist_set_column_title
1404 * gtk_cmclist_get_column_title
1405 * gtk_cmclist_set_column_widget
1406 * gtk_cmclist_set_column_justification
1407 * gtk_cmclist_set_column_visibility
1408 * gtk_cmclist_set_column_resizeable
1409 * gtk_cmclist_set_column_auto_resize
1410 * gtk_cmclist_optimal_column_width
1411 * gtk_cmclist_set_column_width
1412 * gtk_cmclist_set_column_min_width
1413 * gtk_cmclist_set_column_max_width
1416 gtk_cmclist_column_titles_show (GtkCMCList *clist)
1418 g_return_if_fail (GTK_IS_CMCLIST (clist));
1420 if (!GTK_CMCLIST_SHOW_TITLES(clist))
1422 GTK_CMCLIST_SET_FLAG (clist, CMCLIST_SHOW_TITLES);
1423 if (clist->title_window)
1424 gdk_window_show (clist->title_window);
1425 gtk_widget_queue_resize (GTK_WIDGET (clist));
1430 gtk_cmclist_column_titles_hide (GtkCMCList *clist)
1432 g_return_if_fail (GTK_IS_CMCLIST (clist));
1434 if (GTK_CMCLIST_SHOW_TITLES(clist))
1436 GTK_CMCLIST_UNSET_FLAG (clist, CMCLIST_SHOW_TITLES);
1437 if (clist->title_window)
1438 gdk_window_hide (clist->title_window);
1439 gtk_widget_queue_resize (GTK_WIDGET (clist));
1444 gtk_cmclist_column_title_active (GtkCMCList *clist,
1447 g_return_if_fail (GTK_IS_CMCLIST (clist));
1449 if (column < 0 || column >= clist->columns)
1451 if (!clist->column[column].button || !clist->column[column].button_passive)
1454 clist->column[column].button_passive = FALSE;
1456 g_signal_handlers_disconnect_matched(G_OBJECT (clist->column[column].button), G_SIGNAL_MATCH_FUNC,
1457 0, 0, 0, column_title_passive_func, 0);
1459 GTK_WIDGET_SET_FLAGS (clist->column[column].button, GTK_CAN_FOCUS);
1460 if (GTK_WIDGET_VISIBLE (clist))
1461 gtk_widget_queue_draw (clist->column[column].button);
1465 gtk_cmclist_column_title_passive (GtkCMCList *clist,
1470 g_return_if_fail (GTK_IS_CMCLIST (clist));
1472 if (column < 0 || column >= clist->columns)
1474 if (!clist->column[column].button || clist->column[column].button_passive)
1477 button = GTK_BUTTON (clist->column[column].button);
1479 clist->column[column].button_passive = TRUE;
1481 if (button->button_down)
1482 gtk_button_released (button);
1483 if (button->in_button)
1484 gtk_button_leave (button);
1486 g_signal_connect (G_OBJECT (clist->column[column].button), "event",
1487 G_CALLBACK(column_title_passive_func), NULL);
1489 GTK_WIDGET_UNSET_FLAGS (clist->column[column].button, GTK_CAN_FOCUS);
1490 if (GTK_WIDGET_VISIBLE (clist))
1491 gtk_widget_queue_draw (clist->column[column].button);
1495 gtk_cmclist_column_titles_active (GtkCMCList *clist)
1499 g_return_if_fail (GTK_IS_CMCLIST (clist));
1501 for (i = 0; i < clist->columns; i++)
1502 gtk_cmclist_column_title_active (clist, i);
1506 gtk_cmclist_column_titles_passive (GtkCMCList *clist)
1510 g_return_if_fail (GTK_IS_CMCLIST (clist));
1512 for (i = 0; i < clist->columns; i++)
1513 gtk_cmclist_column_title_passive (clist, i);
1517 gtk_cmclist_set_column_title (GtkCMCList *clist,
1521 gint new_button = 0;
1522 GtkWidget *old_widget;
1523 GtkWidget *alignment = NULL;
1526 g_return_if_fail (GTK_IS_CMCLIST (clist));
1528 if (column < 0 || column >= clist->columns)
1531 /* if the column button doesn't currently exist,
1532 * it has to be created first */
1533 if (!clist->column[column].button)
1535 column_button_create (clist, column);
1539 column_title_new (clist, column, title);
1541 /* remove and destroy the old widget */
1542 old_widget = GTK_BIN (clist->column[column].button)->child;
1544 gtk_container_remove (GTK_CONTAINER (clist->column[column].button), old_widget);
1546 /* create new alignment based no column justification */
1547 switch (clist->column[column].justification)
1549 case GTK_JUSTIFY_LEFT:
1550 alignment = gtk_alignment_new (0.0, 0.5, 0.0, 0.0);
1553 case GTK_JUSTIFY_RIGHT:
1554 alignment = gtk_alignment_new (1.0, 0.5, 0.0, 0.0);
1557 case GTK_JUSTIFY_CENTER:
1558 alignment = gtk_alignment_new (0.5, 0.5, 0.0, 0.0);
1561 case GTK_JUSTIFY_FILL:
1562 alignment = gtk_alignment_new (0.5, 0.5, 0.0, 0.0);
1566 gtk_widget_push_composite_child ();
1567 label = gtk_label_new (clist->column[column].title);
1568 gtk_widget_pop_composite_child ();
1569 gtk_container_add (GTK_CONTAINER (alignment), label);
1570 gtk_container_add (GTK_CONTAINER (clist->column[column].button), alignment);
1571 gtk_widget_show (label);
1572 gtk_widget_show (alignment);
1574 /* if this button didn't previously exist, then the
1575 * column button positions have to be re-computed */
1576 if (GTK_WIDGET_VISIBLE (clist) && new_button)
1577 size_allocate_title_buttons (clist);
1581 gtk_cmclist_get_column_title (GtkCMCList *clist,
1584 g_return_val_if_fail (GTK_IS_CMCLIST (clist), NULL);
1586 if (column < 0 || column >= clist->columns)
1589 return clist->column[column].title;
1593 gtk_cmclist_set_column_widget (GtkCMCList *clist,
1597 gint new_button = 0;
1598 GtkWidget *old_widget;
1600 g_return_if_fail (GTK_IS_CMCLIST (clist));
1602 if (column < 0 || column >= clist->columns)
1605 /* if the column button doesn't currently exist,
1606 * it has to be created first */
1607 if (!clist->column[column].button)
1609 column_button_create (clist, column);
1613 column_title_new (clist, column, NULL);
1615 /* remove and destroy the old widget */
1616 old_widget = GTK_BIN (clist->column[column].button)->child;
1618 gtk_container_remove (GTK_CONTAINER (clist->column[column].button),
1621 /* add and show the widget */
1624 gtk_container_add (GTK_CONTAINER (clist->column[column].button), widget);
1625 gtk_widget_show (widget);
1628 /* if this button didn't previously exist, then the
1629 * column button positions have to be re-computed */
1630 if (GTK_WIDGET_VISIBLE (clist) && new_button)
1631 size_allocate_title_buttons (clist);
1635 gtk_cmclist_get_column_widget (GtkCMCList *clist,
1638 g_return_val_if_fail (GTK_IS_CMCLIST (clist), NULL);
1640 if (column < 0 || column >= clist->columns)
1643 if (clist->column[column].button)
1644 return GTK_BIN (clist->column[column].button)->child;
1650 gtk_cmclist_set_column_justification (GtkCMCList *clist,
1652 GtkJustification justification)
1654 GtkWidget *alignment;
1656 g_return_if_fail (GTK_IS_CMCLIST (clist));
1658 if (column < 0 || column >= clist->columns)
1661 clist->column[column].justification = justification;
1663 /* change the alinment of the button title if it's not a
1665 if (clist->column[column].title)
1667 alignment = GTK_BIN (clist->column[column].button)->child;
1669 switch (clist->column[column].justification)
1671 case GTK_JUSTIFY_LEFT:
1672 gtk_alignment_set (GTK_ALIGNMENT (alignment), 0.0, 0.5, 0.0, 0.0);
1675 case GTK_JUSTIFY_RIGHT:
1676 gtk_alignment_set (GTK_ALIGNMENT (alignment), 1.0, 0.5, 0.0, 0.0);
1679 case GTK_JUSTIFY_CENTER:
1680 gtk_alignment_set (GTK_ALIGNMENT (alignment), 0.5, 0.5, 0.0, 0.0);
1683 case GTK_JUSTIFY_FILL:
1684 gtk_alignment_set (GTK_ALIGNMENT (alignment), 0.5, 0.5, 0.0, 0.0);
1692 if (CLIST_UNFROZEN (clist))
1693 draw_rows (clist, NULL);
1697 gtk_cmclist_set_column_visibility (GtkCMCList *clist,
1701 g_return_if_fail (GTK_IS_CMCLIST (clist));
1703 if (column < 0 || column >= clist->columns)
1705 if (clist->column[column].visible == visible)
1708 /* don't hide last visible column */
1712 gint vis_columns = 0;
1714 for (i = 0, vis_columns = 0; i < clist->columns && vis_columns < 2; i++)
1715 if (clist->column[i].visible)
1718 if (vis_columns < 2)
1722 clist->column[column].visible = visible;
1724 if (clist->column[column].button)
1727 gtk_widget_show (clist->column[column].button);
1729 gtk_widget_hide (clist->column[column].button);
1732 gtk_widget_queue_resize (GTK_WIDGET(clist));
1736 gtk_cmclist_set_column_resizeable (GtkCMCList *clist,
1738 gboolean resizeable)
1740 g_return_if_fail (GTK_IS_CMCLIST (clist));
1742 if (column < 0 || column >= clist->columns)
1744 if (clist->column[column].resizeable == resizeable)
1747 clist->column[column].resizeable = resizeable;
1749 clist->column[column].auto_resize = FALSE;
1751 if (GTK_WIDGET_VISIBLE (clist))
1752 size_allocate_title_buttons (clist);
1756 gtk_cmclist_set_column_auto_resize (GtkCMCList *clist,
1758 gboolean auto_resize)
1760 g_return_if_fail (GTK_IS_CMCLIST (clist));
1762 if (column < 0 || column >= clist->columns)
1764 if (clist->column[column].auto_resize == auto_resize)
1767 clist->column[column].auto_resize = auto_resize;
1770 clist->column[column].resizeable = FALSE;
1771 if (!GTK_CMCLIST_AUTO_RESIZE_BLOCKED (clist))
1775 width = gtk_cmclist_optimal_column_width (clist, column);
1776 gtk_cmclist_set_column_width (clist, column, width);
1780 if (GTK_WIDGET_VISIBLE (clist))
1781 size_allocate_title_buttons (clist);
1785 gtk_cmclist_columns_autosize (GtkCMCList *clist)
1790 g_return_val_if_fail (GTK_IS_CMCLIST (clist), 0);
1792 gtk_cmclist_freeze (clist);
1794 for (i = 0; i < clist->columns; i++)
1796 gtk_cmclist_set_column_width (clist, i,
1797 gtk_cmclist_optimal_column_width (clist, i));
1799 width += clist->column[i].width;
1802 gtk_cmclist_thaw (clist);
1807 gtk_cmclist_optimal_column_width (GtkCMCList *clist,
1810 GtkRequisition requisition;
1814 g_return_val_if_fail (GTK_CMCLIST (clist), 0);
1816 if (column < 0 || column >= clist->columns)
1819 if (GTK_CMCLIST_SHOW_TITLES(clist) && clist->column[column].button)
1820 width = (clist->column[column].button->requisition.width)
1822 (CELL_SPACING + (2 * COLUMN_INSET)))
1828 for (list = clist->row_list; list; list = list->next)
1830 GTK_CMCLIST_GET_CLASS (clist)->cell_size_request
1831 (clist, GTK_CMCLIST_ROW (list), column, &requisition);
1832 width = MAX (width, requisition.width);
1839 gtk_cmclist_set_column_width (GtkCMCList *clist,
1843 g_return_if_fail (GTK_IS_CMCLIST (clist));
1845 if (column < 0 || column >= clist->columns)
1848 g_signal_emit (G_OBJECT (clist), clist_signals[RESIZE_COLUMN], 0,
1853 gtk_cmclist_set_column_min_width (GtkCMCList *clist,
1857 g_return_if_fail (GTK_IS_CMCLIST (clist));
1859 if (column < 0 || column >= clist->columns)
1861 if (clist->column[column].min_width == min_width)
1864 if (clist->column[column].max_width >= 0 &&
1865 clist->column[column].max_width < min_width)
1866 clist->column[column].min_width = clist->column[column].max_width;
1868 clist->column[column].min_width = min_width;
1870 if (clist->column[column].area.width < clist->column[column].min_width)
1871 gtk_cmclist_set_column_width (clist, column,clist->column[column].min_width);
1875 gtk_cmclist_set_column_max_width (GtkCMCList *clist,
1879 g_return_if_fail (GTK_IS_CMCLIST (clist));
1881 if (column < 0 || column >= clist->columns)
1883 if (clist->column[column].max_width == max_width)
1886 if (clist->column[column].min_width >= 0 && max_width >= 0 &&
1887 clist->column[column].min_width > max_width)
1888 clist->column[column].max_width = clist->column[column].min_width;
1890 clist->column[column].max_width = max_width;
1892 if (clist->column[column].area.width > clist->column[column].max_width)
1893 gtk_cmclist_set_column_width (clist, column,clist->column[column].max_width);
1896 /* PRIVATE COLUMN FUNCTIONS
1897 * column_auto_resize
1898 * real_resize_column
1899 * abort_column_resize
1900 * size_allocate_title_buttons
1901 * size_allocate_columns
1902 * list_requisition_width
1904 * column_button_create
1905 * column_button_clicked
1906 * column_title_passive_func
1909 column_auto_resize (GtkCMCList *clist,
1910 GtkCMCListRow *clist_row,
1914 /* resize column if needed for auto_resize */
1915 GtkRequisition requisition;
1917 if (!clist->column[column].auto_resize ||
1918 GTK_CMCLIST_AUTO_RESIZE_BLOCKED (clist))
1922 GTK_CMCLIST_GET_CLASS (clist)->cell_size_request (clist, clist_row,
1923 column, &requisition);
1925 requisition.width = 0;
1927 if (requisition.width > clist->column[column].width)
1928 gtk_cmclist_set_column_width (clist, column, requisition.width);
1929 else if (requisition.width < old_width &&
1930 old_width == clist->column[column].width)
1935 /* run a "gtk_cmclist_optimal_column_width" but break, if
1936 * the column doesn't shrink */
1937 if (GTK_CMCLIST_SHOW_TITLES(clist) && clist->column[column].button)
1938 new_width = (clist->column[column].button->requisition.width -
1939 (CELL_SPACING + (2 * COLUMN_INSET)));
1943 for (list = clist->row_list; list; list = list->next)
1945 GTK_CMCLIST_GET_CLASS (clist)->cell_size_request
1946 (clist, GTK_CMCLIST_ROW (list), column, &requisition);
1947 new_width = MAX (new_width, requisition.width);
1948 if (new_width == clist->column[column].width)
1951 if (new_width < clist->column[column].width)
1952 gtk_cmclist_set_column_width
1953 (clist, column, MAX (new_width, clist->column[column].min_width));
1958 real_resize_column (GtkCMCList *clist,
1962 g_return_if_fail (GTK_IS_CMCLIST (clist));
1964 if (column < 0 || column >= clist->columns)
1967 if (width < MAX (COLUMN_MIN_WIDTH, clist->column[column].min_width))
1968 width = MAX (COLUMN_MIN_WIDTH, clist->column[column].min_width);
1969 if (clist->column[column].max_width >= 0 &&
1970 width > clist->column[column].max_width)
1971 width = clist->column[column].max_width;
1973 clist->column[column].width = width;
1974 clist->column[column].width_set = TRUE;
1976 /* FIXME: this is quite expensive to do if the widget hasn't
1977 * been size_allocated yet, and pointless. Should
1980 size_allocate_columns (clist, TRUE);
1981 size_allocate_title_buttons (clist);
1983 CLIST_REFRESH (clist);
1987 abort_column_resize (GtkCMCList *clist)
1989 g_return_if_fail (GTK_IS_CMCLIST (clist));
1991 if (!GTK_CMCLIST_IN_DRAG(clist))
1994 GTK_CMCLIST_UNSET_FLAG (clist, CMCLIST_IN_DRAG);
1995 gtk_grab_remove (GTK_WIDGET (clist));
1996 gdk_display_pointer_ungrab (gtk_widget_get_display (GTK_WIDGET (clist)),
1998 clist->drag_pos = -1;
2000 if (clist->x_drag >= 0 && clist->x_drag <= clist->clist_window_width - 1)
2001 draw_xor_line (clist);
2003 if (GTK_CMCLIST_ADD_MODE(clist))
2005 gdk_gc_set_line_attributes (clist->xor_gc, 1, GDK_LINE_ON_OFF_DASH, 0,0);
2006 gdk_gc_set_dashes (clist->xor_gc, 0, "\4\4", 2);
2011 size_allocate_title_buttons (GtkCMCList *clist)
2013 GtkAllocation button_allocation;
2015 gint last_button = 0;
2018 if (!GTK_WIDGET_REALIZED (clist))
2021 button_allocation.x = clist->hoffset;
2022 button_allocation.y = 0;
2023 button_allocation.width = 0;
2024 button_allocation.height = clist->column_title_area.height;
2026 /* find last visible column */
2027 for (last_column = clist->columns - 1; last_column >= 0; last_column--)
2028 if (clist->column[last_column].visible)
2031 for (i = 0; i < last_column; i++)
2033 if (!clist->column[i].visible)
2035 last_button = i + 1;
2036 gdk_window_hide (clist->column[i].window);
2040 button_allocation.width += (clist->column[i].area.width +
2041 CELL_SPACING + 2 * COLUMN_INSET);
2043 if (!clist->column[i + 1].button)
2045 gdk_window_hide (clist->column[i].window);
2049 gtk_widget_size_allocate (clist->column[last_button].button,
2050 &button_allocation);
2051 button_allocation.x += button_allocation.width;
2052 button_allocation.width = 0;
2054 if (clist->column[last_button].resizeable)
2056 gdk_window_show (clist->column[last_button].window);
2057 gdk_window_move_resize (clist->column[last_button].window,
2058 button_allocation.x - (DRAG_WIDTH / 2),
2060 clist->column_title_area.height);
2063 gdk_window_hide (clist->column[last_button].window);
2065 last_button = i + 1;
2068 button_allocation.width += (clist->column[last_column].area.width +
2069 2 * (CELL_SPACING + COLUMN_INSET));
2070 gtk_widget_size_allocate (clist->column[last_button].button,
2071 &button_allocation);
2073 if (clist->column[last_button].resizeable)
2075 button_allocation.x += button_allocation.width;
2077 gdk_window_show (clist->column[last_button].window);
2078 gdk_window_move_resize (clist->column[last_button].window,
2079 button_allocation.x - (DRAG_WIDTH / 2),
2080 0, DRAG_WIDTH, clist->column_title_area.height);
2083 gdk_window_hide (clist->column[last_button].window);
2087 size_allocate_columns (GtkCMCList *clist,
2088 gboolean block_resize)
2090 gint xoffset = CELL_SPACING + COLUMN_INSET;
2094 /* find last visible column and calculate correct column width */
2095 for (last_column = clist->columns - 1;
2096 last_column >= 0 && !clist->column[last_column].visible; last_column--);
2098 if (last_column < 0)
2101 for (i = 0; i <= last_column; i++)
2103 if (!clist->column[i].visible)
2105 clist->column[i].area.x = xoffset;
2106 if (clist->column[i].width_set)
2108 if (!block_resize && GTK_CMCLIST_SHOW_TITLES(clist) &&
2109 clist->column[i].auto_resize && clist->column[i].button)
2113 width = (clist->column[i].button->requisition.width -
2114 (CELL_SPACING + (2 * COLUMN_INSET)));
2116 if (width > clist->column[i].width)
2117 gtk_cmclist_set_column_width (clist, i, width);
2120 clist->column[i].area.width = clist->column[i].width;
2121 xoffset += clist->column[i].width + CELL_SPACING + (2* COLUMN_INSET);
2123 else if (GTK_CMCLIST_SHOW_TITLES(clist) && clist->column[i].button)
2125 clist->column[i].area.width =
2126 clist->column[i].button->requisition.width -
2127 (CELL_SPACING + (2 * COLUMN_INSET));
2128 xoffset += clist->column[i].button->requisition.width;
2132 clist->column[last_column].area.width = clist->column[last_column].area.width
2133 + MAX (0, clist->clist_window_width + COLUMN_INSET - xoffset);
2137 list_requisition_width (GtkCMCList *clist)
2139 gint width = CELL_SPACING;
2142 for (i = clist->columns - 1; i >= 0; i--)
2144 if (!clist->column[i].visible)
2147 if (clist->column[i].width_set)
2148 width += clist->column[i].width + CELL_SPACING + (2 * COLUMN_INSET);
2149 else if (GTK_CMCLIST_SHOW_TITLES(clist) && clist->column[i].button)
2150 width += clist->column[i].button->requisition.width;
2156 /* this function returns the new width of the column being resized given
2157 * the column and x position of the cursor; the x cursor position is passed
2158 * in as a pointer and automagicly corrected if it's beyond min/max limits */
2160 new_column_width (GtkCMCList *clist,
2164 gint xthickness = GTK_WIDGET (clist)->style->xthickness;
2170 /* first translate the x position from widget->window
2171 * to clist->clist_window */
2172 cx = *x - xthickness;
2174 for (last_column = clist->columns - 1;
2175 last_column >= 0 && !clist->column[last_column].visible; last_column--);
2177 /* calculate new column width making sure it doesn't end up
2178 * less than the minimum width */
2179 dx = (COLUMN_LEFT_XPIXEL (clist, column) + COLUMN_INSET +
2180 (column < last_column) * CELL_SPACING);
2183 if (width < MAX (COLUMN_MIN_WIDTH, clist->column[column].min_width))
2185 width = MAX (COLUMN_MIN_WIDTH, clist->column[column].min_width);
2187 *x = cx + xthickness;
2189 else if (clist->column[column].max_width >= COLUMN_MIN_WIDTH &&
2190 width > clist->column[column].max_width)
2192 width = clist->column[column].max_width;
2193 cx = dx + clist->column[column].max_width;
2194 *x = cx + xthickness;
2197 if (cx < 0 || cx > clist->clist_window_width)
2204 column_button_create (GtkCMCList *clist,
2209 gtk_widget_push_composite_child ();
2210 button = clist->column[column].button = gtk_button_new ();
2211 GtkRcStyle *style = gtk_rc_style_new();
2212 style->ythickness = 0;
2213 gtk_widget_modify_style(clist->column[column].button, style);
2214 g_object_unref(style);
2215 gtk_container_set_border_width(GTK_CONTAINER(button), 0);
2216 gtk_widget_pop_composite_child ();
2218 if (GTK_WIDGET_REALIZED (clist) && clist->title_window)
2219 gtk_widget_set_parent_window (clist->column[column].button,
2220 clist->title_window);
2221 gtk_widget_set_parent (button, GTK_WIDGET (clist));
2223 g_signal_connect (G_OBJECT (button), "clicked",
2224 G_CALLBACK(column_button_clicked),
2226 gtk_widget_show (button);
2230 column_button_clicked (GtkWidget *widget,
2236 g_return_if_fail (widget != NULL);
2237 g_return_if_fail (GTK_IS_CMCLIST (data));
2239 clist = GTK_CMCLIST (data);
2241 /* find the column who's button was pressed */
2242 for (i = 0; i < clist->columns; i++)
2243 if (clist->column[i].button == widget)
2246 g_signal_emit (G_OBJECT (clist), clist_signals[CLICK_COLUMN], 0, i);
2250 column_title_passive_func (GtkWidget *widget,
2254 g_return_val_if_fail (event != NULL, FALSE);
2256 switch (event->type)
2258 case GDK_MOTION_NOTIFY:
2259 case GDK_BUTTON_PRESS:
2260 case GDK_2BUTTON_PRESS:
2261 case GDK_3BUTTON_PRESS:
2262 case GDK_BUTTON_RELEASE:
2263 case GDK_ENTER_NOTIFY:
2264 case GDK_LEAVE_NOTIFY:
2273 /* PUBLIC CELL FUNCTIONS
2274 * gtk_cmclist_get_cell_type
2275 * gtk_cmclist_set_text
2276 * gtk_cmclist_get_text
2277 * gtk_cmclist_set_pixbuf
2278 * gtk_cmclist_get_pixbuf
2279 * gtk_cmclist_set_pixtext
2280 * gtk_cmclist_get_pixtext
2281 * gtk_cmclist_set_shift
2284 gtk_cmclist_get_cell_type (GtkCMCList *clist,
2288 GtkCMCListRow *clist_row;
2290 g_return_val_if_fail (GTK_IS_CMCLIST (clist), -1);
2292 if (row < 0 || row >= clist->rows)
2294 if (column < 0 || column >= clist->columns)
2297 clist_row = ROW_ELEMENT (clist, row)->data;
2299 return clist_row->cell[column].type;
2303 gtk_cmclist_set_text (GtkCMCList *clist,
2308 GtkCMCListRow *clist_row;
2310 g_return_if_fail (GTK_IS_CMCLIST (clist));
2312 if (row < 0 || row >= clist->rows)
2314 if (column < 0 || column >= clist->columns)
2317 clist_row = ROW_ELEMENT (clist, row)->data;
2319 /* if text is null, then the cell is empty */
2320 GTK_CMCLIST_GET_CLASS (clist)->set_cell_contents
2321 (clist, clist_row, column, GTK_CMCELL_TEXT, text, 0, NULL);
2323 /* redraw the list if it's not frozen */
2324 if (CLIST_UNFROZEN (clist))
2326 if (gtk_cmclist_row_is_visible (clist, row) != GTK_VISIBILITY_NONE)
2327 GTK_CMCLIST_GET_CLASS (clist)->draw_row (clist, NULL, row, clist_row);
2332 gtk_cmclist_get_text (GtkCMCList *clist,
2337 GtkCMCListRow *clist_row;
2339 g_return_val_if_fail (GTK_IS_CMCLIST (clist), 0);
2341 if (row < 0 || row >= clist->rows)
2343 if (column < 0 || column >= clist->columns)
2346 clist_row = ROW_ELEMENT (clist, row)->data;
2348 if (clist_row->cell[column].type != GTK_CMCELL_TEXT)
2352 *text = GTK_CMCELL_TEXT (clist_row->cell[column])->text;
2358 gtk_cmclist_set_pixbuf (GtkCMCList *clist,
2363 GtkCMCListRow *clist_row;
2365 g_return_if_fail (GTK_IS_CMCLIST (clist));
2367 if (row < 0 || row >= clist->rows)
2369 if (column < 0 || column >= clist->columns)
2372 clist_row = ROW_ELEMENT (clist, row)->data;
2374 g_object_ref (pixbuf);
2376 GTK_CMCLIST_GET_CLASS (clist)->set_cell_contents
2377 (clist, clist_row, column, GTK_CMCELL_PIXBUF, NULL, 0, pixbuf);
2379 /* redraw the list if it's not frozen */
2380 if (CLIST_UNFROZEN (clist))
2382 if (gtk_cmclist_row_is_visible (clist, row) != GTK_VISIBILITY_NONE)
2383 GTK_CMCLIST_GET_CLASS (clist)->draw_row (clist, NULL, row, clist_row);
2388 gtk_cmclist_get_pixbuf (GtkCMCList *clist,
2393 GtkCMCListRow *clist_row;
2395 g_return_val_if_fail (GTK_IS_CMCLIST (clist), 0);
2397 if (row < 0 || row >= clist->rows)
2399 if (column < 0 || column >= clist->columns)
2402 clist_row = ROW_ELEMENT (clist, row)->data;
2404 if (clist_row->cell[column].type != GTK_CMCELL_PIXBUF)
2409 *pixbuf = GTK_CMCELL_PIXBUF (clist_row->cell[column])->pixbuf;
2416 gtk_cmclist_set_pixtext (GtkCMCList *clist,
2423 GtkCMCListRow *clist_row;
2425 g_return_if_fail (GTK_IS_CMCLIST (clist));
2427 if (row < 0 || row >= clist->rows)
2429 if (column < 0 || column >= clist->columns)
2432 clist_row = ROW_ELEMENT (clist, row)->data;
2434 g_object_ref (pixbuf);
2435 GTK_CMCLIST_GET_CLASS (clist)->set_cell_contents
2436 (clist, clist_row, column, GTK_CMCELL_PIXTEXT, text, spacing, pixbuf);
2438 /* redraw the list if it's not frozen */
2439 if (CLIST_UNFROZEN (clist))
2441 if (gtk_cmclist_row_is_visible (clist, row) != GTK_VISIBILITY_NONE)
2442 GTK_CMCLIST_GET_CLASS (clist)->draw_row (clist, NULL, row, clist_row);
2447 gtk_cmclist_get_pixtext (GtkCMCList *clist,
2454 GtkCMCListRow *clist_row;
2456 g_return_val_if_fail (GTK_IS_CMCLIST (clist), 0);
2458 if (row < 0 || row >= clist->rows)
2460 if (column < 0 || column >= clist->columns)
2463 clist_row = ROW_ELEMENT (clist, row)->data;
2465 if (clist_row->cell[column].type != GTK_CMCELL_PIXTEXT)
2469 *text = GTK_CMCELL_PIXTEXT (clist_row->cell[column])->text;
2471 *spacing = GTK_CMCELL_PIXTEXT (clist_row->cell[column])->spacing;
2473 *pixbuf = GTK_CMCELL_PIXTEXT (clist_row->cell[column])->pixbuf;
2479 gtk_cmclist_set_shift (GtkCMCList *clist,
2485 GtkRequisition requisition = { 0 };
2486 GtkCMCListRow *clist_row;
2488 g_return_if_fail (GTK_IS_CMCLIST (clist));
2490 if (row < 0 || row >= clist->rows)
2492 if (column < 0 || column >= clist->columns)
2495 clist_row = ROW_ELEMENT (clist, row)->data;
2497 if (clist->column[column].auto_resize &&
2498 !GTK_CMCLIST_AUTO_RESIZE_BLOCKED (clist))
2499 GTK_CMCLIST_GET_CLASS (clist)->cell_size_request (clist, clist_row,
2500 column, &requisition);
2502 clist_row->cell[column].vertical = vertical;
2503 clist_row->cell[column].horizontal = horizontal;
2505 column_auto_resize (clist, clist_row, column, requisition.width);
2507 if (CLIST_UNFROZEN (clist) && gtk_cmclist_row_is_visible (clist, row) != GTK_VISIBILITY_NONE)
2508 GTK_CMCLIST_GET_CLASS (clist)->draw_row (clist, NULL, row, clist_row);
2511 /* PRIVATE CELL FUNCTIONS
2516 set_cell_contents (GtkCMCList *clist,
2517 GtkCMCListRow *clist_row,
2524 GtkRequisition requisition;
2525 gchar *old_text = NULL;
2526 GdkPixbuf *old_pixbuf = NULL;
2528 g_return_if_fail (GTK_IS_CMCLIST (clist));
2529 g_return_if_fail (clist_row != NULL);
2531 if (clist->column[column].auto_resize &&
2532 !GTK_CMCLIST_AUTO_RESIZE_BLOCKED (clist))
2533 GTK_CMCLIST_GET_CLASS (clist)->cell_size_request (clist, clist_row,
2534 column, &requisition);
2536 switch (clist_row->cell[column].type)
2538 case GTK_CMCELL_EMPTY:
2540 case GTK_CMCELL_TEXT:
2541 old_text = GTK_CMCELL_TEXT (clist_row->cell[column])->text;
2543 case GTK_CMCELL_PIXBUF:
2544 old_pixbuf = GTK_CMCELL_PIXBUF (clist_row->cell[column])->pixbuf;
2546 case GTK_CMCELL_PIXTEXT:
2547 old_text = GTK_CMCELL_PIXTEXT (clist_row->cell[column])->text;
2548 old_pixbuf = GTK_CMCELL_PIXTEXT (clist_row->cell[column])->pixbuf;
2550 case GTK_CMCELL_WIDGET:
2557 clist_row->cell[column].type = GTK_CMCELL_EMPTY;
2559 /* Note that pixbuf and mask were already ref'ed by the caller
2563 case GTK_CMCELL_TEXT:
2566 clist_row->cell[column].type = GTK_CMCELL_TEXT;
2567 GTK_CMCELL_TEXT (clist_row->cell[column])->text = g_strdup (text);
2570 case GTK_CMCELL_PIXBUF:
2573 clist_row->cell[column].type = GTK_CMCELL_PIXBUF;
2574 GTK_CMCELL_PIXBUF (clist_row->cell[column])->pixbuf = pixbuf;
2577 case GTK_CMCELL_PIXTEXT:
2580 clist_row->cell[column].type = GTK_CMCELL_PIXTEXT;
2581 GTK_CMCELL_PIXTEXT (clist_row->cell[column])->text = g_strdup (text);
2582 GTK_CMCELL_PIXTEXT (clist_row->cell[column])->spacing = spacing;
2583 GTK_CMCELL_PIXTEXT (clist_row->cell[column])->pixbuf = pixbuf;
2590 if (clist->column[column].auto_resize &&
2591 !GTK_CMCLIST_AUTO_RESIZE_BLOCKED (clist))
2592 column_auto_resize (clist, clist_row, column, requisition.width);
2596 g_object_unref (old_pixbuf);
2600 _gtk_cmclist_create_cell_layout (GtkCMCList *clist,
2601 GtkCMCListRow *clist_row,
2604 PangoLayout *layout;
2609 get_cell_style (clist, clist_row, GTK_STATE_NORMAL, column, &style,
2613 cell = &clist_row->cell[column];
2616 case GTK_CMCELL_TEXT:
2617 case GTK_CMCELL_PIXTEXT:
2618 text = ((cell->type == GTK_CMCELL_PIXTEXT) ?
2619 GTK_CMCELL_PIXTEXT (*cell)->text :
2620 GTK_CMCELL_TEXT (*cell)->text);
2625 layout = gtk_widget_create_pango_layout (GTK_WIDGET (clist),
2626 ((cell->type == GTK_CMCELL_PIXTEXT) ?
2627 GTK_CMCELL_PIXTEXT (*cell)->text :
2628 GTK_CMCELL_TEXT (*cell)->text));
2629 pango_layout_set_font_description (layout, style->font_desc);
2639 cell_size_request (GtkCMCList *clist,
2640 GtkCMCListRow *clist_row,
2642 GtkRequisition *requisition)
2646 PangoLayout *layout;
2647 PangoRectangle logical_rect;
2649 g_return_if_fail (GTK_IS_CMCLIST (clist));
2650 g_return_if_fail (requisition != NULL);
2652 layout = _gtk_cmclist_create_cell_layout (clist, clist_row, column);
2655 pango_layout_get_pixel_extents (layout, NULL, &logical_rect);
2657 requisition->width = logical_rect.width;
2658 requisition->height = logical_rect.height;
2660 g_object_unref (G_OBJECT (layout));
2664 requisition->width = 0;
2665 requisition->height = 0;
2668 if (layout && clist_row->cell[column].type == GTK_CMCELL_PIXTEXT)
2669 requisition->width += GTK_CMCELL_PIXTEXT (clist_row->cell[column])->spacing;
2671 switch (clist_row->cell[column].type)
2673 case GTK_CMCELL_PIXTEXT:
2674 width = gdk_pixbuf_get_width(GTK_CMCELL_PIXTEXT (clist_row->cell[column])->pixbuf);
2675 height = gdk_pixbuf_get_height(GTK_CMCELL_PIXTEXT (clist_row->cell[column])->pixbuf);
2676 requisition->width += width;
2677 requisition->height = MAX (requisition->height, height);
2679 case GTK_CMCELL_PIXBUF:
2680 width = gdk_pixbuf_get_width(GTK_CMCELL_PIXBUF (clist_row->cell[column])->pixbuf);
2681 height = gdk_pixbuf_get_height(GTK_CMCELL_PIXBUF (clist_row->cell[column])->pixbuf);
2682 requisition->width += width;
2683 requisition->height = MAX (requisition->height, height);
2690 requisition->width += clist_row->cell[column].horizontal;
2691 requisition->height += clist_row->cell[column].vertical;
2694 /* PUBLIC INSERT/REMOVE ROW FUNCTIONS
2695 * gtk_cmclist_prepend
2696 * gtk_cmclist_append
2697 * gtk_cmclist_insert
2698 * gtk_cmclist_remove
2702 gtk_cmclist_prepend (GtkCMCList *clist,
2705 g_return_val_if_fail (GTK_IS_CMCLIST (clist), -1);
2706 g_return_val_if_fail (text != NULL, -1);
2708 return GTK_CMCLIST_GET_CLASS (clist)->insert_row (clist, 0, text);
2712 gtk_cmclist_append (GtkCMCList *clist,
2715 g_return_val_if_fail (GTK_IS_CMCLIST (clist), -1);
2716 g_return_val_if_fail (text != NULL, -1);
2718 return GTK_CMCLIST_GET_CLASS (clist)->insert_row (clist, clist->rows, text);
2722 gtk_cmclist_insert (GtkCMCList *clist,
2726 g_return_val_if_fail (GTK_IS_CMCLIST (clist), -1);
2727 g_return_val_if_fail (text != NULL, -1);
2729 if (row < 0 || row > clist->rows)
2732 return GTK_CMCLIST_GET_CLASS (clist)->insert_row (clist, row, text);
2736 gtk_cmclist_remove (GtkCMCList *clist,
2739 GTK_CMCLIST_GET_CLASS (clist)->remove_row (clist, row);
2743 gtk_cmclist_clear (GtkCMCList *clist)
2745 g_return_if_fail (GTK_IS_CMCLIST (clist));
2747 GTK_CMCLIST_GET_CLASS (clist)->clear (clist);
2750 /* PRIVATE INSERT/REMOVE ROW FUNCTIONS
2757 real_insert_row (GtkCMCList *clist,
2762 GtkCMCListRow *clist_row;
2764 g_return_val_if_fail (GTK_IS_CMCLIST (clist), -1);
2765 g_return_val_if_fail (text != NULL, -1);
2767 /* return if out of bounds */
2768 if (row < 0 || row > clist->rows)
2771 /* create the row */
2772 clist_row = row_new (clist);
2774 /* set the text in the row's columns */
2775 for (i = 0; i < clist->columns; i++)
2777 GTK_CMCLIST_GET_CLASS (clist)->set_cell_contents
2778 (clist, clist_row, i, GTK_CMCELL_TEXT, text[i], 0, NULL);
2782 clist->row_list = g_list_append (clist->row_list, clist_row);
2783 clist->row_list_end = clist->row_list;
2787 if (GTK_CMCLIST_AUTO_SORT(clist)) /* override insertion pos */
2792 work = clist->row_list;
2794 if (clist->sort_type == GTK_SORT_ASCENDING)
2796 while (row < clist->rows &&
2797 clist->compare (clist, clist_row,
2798 GTK_CMCLIST_ROW (work)) > 0)
2806 while (row < clist->rows &&
2807 clist->compare (clist, clist_row,
2808 GTK_CMCLIST_ROW (work)) < 0)
2816 /* reset the row end pointer if we're inserting at the end of the list */
2817 if (row == clist->rows)
2818 clist->row_list_end = (g_list_append (clist->row_list_end,
2821 clist->row_list = g_list_insert (clist->row_list, clist_row, row);
2826 if (row < ROW_FROM_YPIXEL (clist, 0))
2827 clist->voffset -= (clist->row_height + CELL_SPACING);
2829 /* syncronize the selection list */
2830 sync_selection (clist, row, SYNC_INSERT);
2832 if (clist->rows == 1)
2834 clist->focus_row = 0;
2835 if (clist->selection_mode == GTK_SELECTION_BROWSE)
2836 gtk_cmclist_select_row (clist, 0, -1);
2839 /* redraw the list if it isn't frozen */
2840 if (CLIST_UNFROZEN (clist))
2842 adjust_adjustments (clist, FALSE);
2844 if (gtk_cmclist_row_is_visible (clist, row) != GTK_VISIBILITY_NONE)
2845 draw_rows (clist, NULL);
2852 real_remove_row (GtkCMCList *clist,
2857 GtkCMCListRow *clist_row;
2859 g_return_if_fail (GTK_IS_CMCLIST (clist));
2861 /* return if out of bounds */
2862 if (row < 0 || row > (clist->rows - 1))
2865 was_visible = (gtk_cmclist_row_is_visible (clist, row) != GTK_VISIBILITY_NONE);
2867 /* get the row we're going to delete */
2868 list = ROW_ELEMENT (clist, row);
2869 g_assert (list != NULL);
2870 clist_row = list->data;
2872 /* if we're removing a selected row, we have to make sure
2873 * it's properly unselected, and then sync up the clist->selected
2874 * list to reflect the deincrimented indexies of rows after the
2876 if (clist_row->state == GTK_STATE_SELECTED)
2877 g_signal_emit (G_OBJECT (clist), clist_signals[UNSELECT_ROW], 0,
2880 sync_selection (clist, row, SYNC_REMOVE);
2882 /* reset the row end pointer if we're removing at the end of the list */
2884 if (clist->row_list == list)
2885 clist->row_list = g_list_next (list);
2886 if (clist->row_list_end == list)
2887 clist->row_list_end = g_list_previous (list);
2888 list = g_list_remove (list, clist_row);
2890 if (row < ROW_FROM_YPIXEL (clist, 0))
2891 clist->voffset += clist->row_height + CELL_SPACING;
2893 if (clist->selection_mode == GTK_SELECTION_BROWSE && !clist->selection &&
2894 clist->focus_row >= 0)
2895 g_signal_emit (G_OBJECT (clist), clist_signals[SELECT_ROW], 0,
2896 clist->focus_row, -1, NULL);
2899 row_delete (clist, clist_row);
2901 /* redraw the row if it isn't frozen */
2902 if (CLIST_UNFROZEN (clist))
2904 adjust_adjustments (clist, FALSE);
2907 draw_rows (clist, NULL);
2912 real_clear (GtkCMCList *clist)
2918 g_return_if_fail (GTK_IS_CMCLIST (clist));
2920 /* free up the selection list */
2921 g_list_free (clist->selection);
2922 g_list_free (clist->undo_selection);
2923 g_list_free (clist->undo_unselection);
2925 clist->selection = NULL;
2926 clist->selection_end = NULL;
2927 clist->undo_selection = NULL;
2928 clist->undo_unselection = NULL;
2930 clist->focus_row = -1;
2932 clist->undo_anchor = -1;
2933 clist->anchor_state = GTK_STATE_SELECTED;
2934 clist->drag_pos = -1;
2936 /* remove all the rows */
2937 GTK_CMCLIST_SET_FLAG (clist, CMCLIST_AUTO_RESIZE_BLOCKED);
2938 free_list = clist->row_list;
2939 clist->row_list = NULL;
2940 clist->row_list_end = NULL;
2942 for (list = free_list; list; list = list->next)
2943 row_delete (clist, GTK_CMCLIST_ROW (list));
2944 g_list_free (free_list);
2945 GTK_CMCLIST_UNSET_FLAG (clist, CMCLIST_AUTO_RESIZE_BLOCKED);
2946 for (i = 0; i < clist->columns; i++)
2947 if (clist->column[i].auto_resize)
2949 if (GTK_CMCLIST_SHOW_TITLES(clist) && clist->column[i].button)
2950 gtk_cmclist_set_column_width
2951 (clist, i, (clist->column[i].button->requisition.width -
2952 (CELL_SPACING + (2 * COLUMN_INSET))));
2954 gtk_cmclist_set_column_width (clist, i, 0);
2956 /* zero-out the scrollbars */
2957 if (clist->vadjustment)
2959 gtk_adjustment_set_value (clist->vadjustment, 0.0);
2960 CLIST_REFRESH (clist);
2963 gtk_widget_queue_resize (GTK_WIDGET (clist));
2967 real_row_move (GtkCMCList *clist,
2971 GtkCMCListRow *clist_row;
2976 g_return_if_fail (GTK_IS_CMCLIST (clist));
2978 if (GTK_CMCLIST_AUTO_SORT(clist))
2981 if (source_row < 0 || source_row >= clist->rows ||
2982 dest_row < 0 || dest_row >= clist->rows ||
2983 source_row == dest_row)
2986 gtk_cmclist_freeze (clist);
2988 /* unlink source row */
2989 clist_row = ROW_ELEMENT (clist, source_row)->data;
2990 if (source_row == clist->rows - 1)
2991 clist->row_list_end = clist->row_list_end->prev;
2992 clist->row_list = g_list_remove (clist->row_list, clist_row);
2995 /* relink source row */
2996 clist->row_list = g_list_insert (clist->row_list, clist_row, dest_row);
2997 if (dest_row == clist->rows)
2998 clist->row_list_end = clist->row_list_end->next;
3001 /* sync selection */
3002 if (source_row > dest_row)
3015 for (list = clist->selection; list; list = list->next)
3017 if (list->data == GINT_TO_POINTER (source_row))
3018 list->data = GINT_TO_POINTER (dest_row);
3019 else if (first <= GPOINTER_TO_INT (list->data) &&
3020 last >= GPOINTER_TO_INT (list->data))
3021 list->data = GINT_TO_POINTER (GPOINTER_TO_INT (list->data) + d);
3024 if (clist->focus_row == source_row)
3025 clist->focus_row = dest_row;
3026 else if (clist->focus_row > first)
3027 clist->focus_row += d;
3029 gtk_cmclist_thaw (clist);
3032 /* PUBLIC ROW FUNCTIONS
3033 * gtk_cmclist_moveto
3034 * gtk_cmclist_set_row_height
3035 * gtk_cmclist_set_row_data
3036 * gtk_cmclist_set_row_data_full
3037 * gtk_cmclist_get_row_data
3038 * gtk_cmclist_find_row_from_data
3039 * gtk_cmclist_swap_rows
3040 * gtk_cmclist_row_move
3041 * gtk_cmclist_row_is_visible
3042 * gtk_cmclist_set_foreground
3043 * gtk_cmclist_set_background
3046 gtk_cmclist_moveto (GtkCMCList *clist,
3052 g_return_if_fail (GTK_IS_CMCLIST (clist));
3054 if (row < -1 || row >= clist->rows)
3056 if (column < -1 || column >= clist->columns)
3059 row_align = CLAMP (row_align, 0, 1);
3060 col_align = CLAMP (col_align, 0, 1);
3062 /* adjust horizontal scrollbar */
3063 if (clist->hadjustment && column >= 0)
3067 x = (COLUMN_LEFT (clist, column) - CELL_SPACING - COLUMN_INSET -
3068 (col_align * (clist->clist_window_width - 2 * COLUMN_INSET -
3069 CELL_SPACING - clist->column[column].area.width)));
3071 gtk_adjustment_set_value (clist->hadjustment, 0.0);
3072 else if (x > LIST_WIDTH (clist) - clist->clist_window_width)
3073 gtk_adjustment_set_value
3074 (clist->hadjustment, LIST_WIDTH (clist) - clist->clist_window_width);
3076 gtk_adjustment_set_value (clist->hadjustment, x);
3079 /* adjust vertical scrollbar */
3080 if (clist->vadjustment && row >= 0)
3081 move_vertical (clist, row, row_align);
3085 gtk_cmclist_set_row_height (GtkCMCList *clist,
3090 g_return_if_fail (GTK_IS_CMCLIST (clist));
3092 widget = GTK_WIDGET (clist);
3096 clist->row_height = height;
3097 GTK_CMCLIST_SET_FLAG (clist, CMCLIST_ROW_HEIGHT_SET);
3101 GTK_CMCLIST_UNSET_FLAG (clist, CMCLIST_ROW_HEIGHT_SET);
3102 clist->row_height = 0;
3105 if (widget->style->font_desc)
3107 PangoContext *context = gtk_widget_get_pango_context (widget);
3108 PangoFontMetrics *metrics;
3110 metrics = pango_context_get_metrics (context,
3111 widget->style->font_desc,
3112 pango_context_get_language (context));
3114 if (!GTK_CMCLIST_ROW_HEIGHT_SET(clist))
3116 clist->row_height = (pango_font_metrics_get_ascent (metrics) +
3117 pango_font_metrics_get_descent (metrics));
3118 clist->row_height = PANGO_PIXELS (clist->row_height);
3121 pango_font_metrics_unref (metrics);
3124 CLIST_REFRESH (clist);
3128 gtk_cmclist_set_row_data (GtkCMCList *clist,
3132 gtk_cmclist_set_row_data_full (clist, row, data, NULL);
3136 gtk_cmclist_set_row_data_full (GtkCMCList *clist,
3139 GDestroyNotify destroy)
3141 GtkCMCListRow *clist_row;
3143 g_return_if_fail (GTK_IS_CMCLIST (clist));
3145 if (row < 0 || row > (clist->rows - 1))
3148 clist_row = ROW_ELEMENT (clist, row)->data;
3150 if (clist_row->destroy)
3151 clist_row->destroy (clist_row->data);
3153 clist_row->data = data;
3154 clist_row->destroy = destroy;
3158 gtk_cmclist_get_row_data (GtkCMCList *clist,
3161 GtkCMCListRow *clist_row;
3163 g_return_val_if_fail (GTK_IS_CMCLIST (clist), NULL);
3165 if (row < 0 || row > (clist->rows - 1))
3168 clist_row = ROW_ELEMENT (clist, row)->data;
3169 return clist_row->data;
3173 gtk_cmclist_find_row_from_data (GtkCMCList *clist,
3179 g_return_val_if_fail (GTK_IS_CMCLIST (clist), -1);
3181 for (n = 0, list = clist->row_list; list; n++, list = list->next)
3182 if (GTK_CMCLIST_ROW (list)->data == data)
3189 gtk_cmclist_swap_rows (GtkCMCList *clist,
3195 g_return_if_fail (GTK_IS_CMCLIST (clist));
3196 g_return_if_fail (row1 != row2);
3198 if (GTK_CMCLIST_AUTO_SORT(clist))
3201 gtk_cmclist_freeze (clist);
3203 first = MIN (row1, row2);
3204 last = MAX (row1, row2);
3206 gtk_cmclist_row_move (clist, last, first);
3207 gtk_cmclist_row_move (clist, first + 1, last);
3209 gtk_cmclist_thaw (clist);
3213 gtk_cmclist_row_move (GtkCMCList *clist,
3217 g_return_if_fail (GTK_IS_CMCLIST (clist));
3219 if (GTK_CMCLIST_AUTO_SORT(clist))
3222 if (source_row < 0 || source_row >= clist->rows ||
3223 dest_row < 0 || dest_row >= clist->rows ||
3224 source_row == dest_row)
3227 g_signal_emit (G_OBJECT (clist), clist_signals[ROW_MOVE], 0,
3228 source_row, dest_row);
3232 gtk_cmclist_row_is_visible (GtkCMCList *clist,
3237 g_return_val_if_fail (GTK_IS_CMCLIST (clist), 0);
3239 if (row < 0 || row >= clist->rows)
3240 return GTK_VISIBILITY_NONE;
3242 if (clist->row_height == 0)
3243 return GTK_VISIBILITY_NONE;
3245 if (row < ROW_FROM_YPIXEL (clist, 0))
3246 return GTK_VISIBILITY_NONE;
3248 if (row > ROW_FROM_YPIXEL (clist, clist->clist_window_height))
3249 return GTK_VISIBILITY_NONE;
3251 top = ROW_TOP_YPIXEL (clist, row);
3254 || ((top + clist->row_height) >= clist->clist_window_height))
3255 return GTK_VISIBILITY_PARTIAL;
3257 return GTK_VISIBILITY_FULL;
3261 gtk_cmclist_set_foreground (GtkCMCList *clist,
3263 const GdkColor *color)
3265 GtkCMCListRow *clist_row;
3267 g_return_if_fail (GTK_IS_CMCLIST (clist));
3269 if (row < 0 || row >= clist->rows)
3272 clist_row = ROW_ELEMENT (clist, row)->data;
3276 clist_row->foreground = *color;
3277 clist_row->fg_set = TRUE;
3278 if (GTK_WIDGET_REALIZED (clist))
3279 gdk_colormap_alloc_color (gtk_widget_get_colormap (GTK_WIDGET (clist)),
3280 &clist_row->foreground, TRUE, TRUE);
3283 clist_row->fg_set = FALSE;
3285 if (CLIST_UNFROZEN (clist) && gtk_cmclist_row_is_visible (clist, row) != GTK_VISIBILITY_NONE)
3286 GTK_CMCLIST_GET_CLASS (clist)->draw_row (clist, NULL, row, clist_row);
3290 gtk_cmclist_set_background (GtkCMCList *clist,
3292 const GdkColor *color)
3294 GtkCMCListRow *clist_row;
3296 g_return_if_fail (GTK_IS_CMCLIST (clist));
3298 if (row < 0 || row >= clist->rows)
3301 clist_row = ROW_ELEMENT (clist, row)->data;
3305 clist_row->background = *color;
3306 clist_row->bg_set = TRUE;
3307 if (GTK_WIDGET_REALIZED (clist))
3308 gdk_colormap_alloc_color (gtk_widget_get_colormap (GTK_WIDGET (clist)),
3309 &clist_row->background, TRUE, TRUE);
3312 clist_row->bg_set = FALSE;
3314 if (CLIST_UNFROZEN (clist)
3315 && (gtk_cmclist_row_is_visible (clist, row) != GTK_VISIBILITY_NONE))
3316 GTK_CMCLIST_GET_CLASS (clist)->draw_row (clist, NULL, row, clist_row);
3319 /* PUBLIC ROW/CELL STYLE FUNCTIONS
3320 * gtk_cmclist_set_cell_style
3321 * gtk_cmclist_get_cell_style
3322 * gtk_cmclist_set_row_style
3323 * gtk_cmclist_get_row_style
3326 gtk_cmclist_set_cell_style (GtkCMCList *clist,
3331 GtkRequisition requisition = { 0 };
3332 GtkCMCListRow *clist_row;
3334 g_return_if_fail (GTK_IS_CMCLIST (clist));
3336 if (row < 0 || row >= clist->rows)
3338 if (column < 0 || column >= clist->columns)
3341 clist_row = ROW_ELEMENT (clist, row)->data;
3343 if (clist_row->cell[column].style == style)
3346 if (clist->column[column].auto_resize &&
3347 !GTK_CMCLIST_AUTO_RESIZE_BLOCKED (clist))
3348 GTK_CMCLIST_GET_CLASS (clist)->cell_size_request (clist, clist_row,
3349 column, &requisition);
3351 if (clist_row->cell[column].style)
3353 if (GTK_WIDGET_REALIZED (clist))
3354 gtk_style_detach (clist_row->cell[column].style);
3355 g_object_unref (clist_row->cell[column].style);
3358 clist_row->cell[column].style = style;
3360 if (clist_row->cell[column].style)
3362 g_object_ref (clist_row->cell[column].style);
3364 if (GTK_WIDGET_REALIZED (clist))
3365 clist_row->cell[column].style =
3366 gtk_style_attach (clist_row->cell[column].style,
3367 clist->clist_window);
3370 column_auto_resize (clist, clist_row, column, requisition.width);
3372 /* redraw the list if it's not frozen */
3373 if (CLIST_UNFROZEN (clist))
3375 if (gtk_cmclist_row_is_visible (clist, row) != GTK_VISIBILITY_NONE)
3376 GTK_CMCLIST_GET_CLASS (clist)->draw_row (clist, NULL, row, clist_row);
3381 gtk_cmclist_get_cell_style (GtkCMCList *clist,
3385 GtkCMCListRow *clist_row;
3387 g_return_val_if_fail (GTK_IS_CMCLIST (clist), NULL);
3389 if (row < 0 || row >= clist->rows || column < 0 || column >= clist->columns)
3392 clist_row = ROW_ELEMENT (clist, row)->data;
3394 return clist_row->cell[column].style;
3398 gtk_cmclist_set_row_style (GtkCMCList *clist,
3402 GtkRequisition requisition;
3403 GtkCMCListRow *clist_row;
3407 g_return_if_fail (GTK_IS_CMCLIST (clist));
3409 if (row < 0 || row >= clist->rows)
3412 clist_row = ROW_ELEMENT (clist, row)->data;
3414 if (clist_row->style == style)
3417 old_width = g_new (gint, clist->columns);
3419 if (!GTK_CMCLIST_AUTO_RESIZE_BLOCKED (clist))
3421 for (i = 0; i < clist->columns; i++)
3422 if (clist->column[i].auto_resize)
3424 GTK_CMCLIST_GET_CLASS (clist)->cell_size_request (clist, clist_row,
3426 old_width[i] = requisition.width;
3430 if (clist_row->style)
3432 if (GTK_WIDGET_REALIZED (clist))
3433 gtk_style_detach (clist_row->style);
3434 g_object_unref (clist_row->style);
3437 clist_row->style = style;
3439 if (clist_row->style)
3441 g_object_ref (clist_row->style);
3443 if (GTK_WIDGET_REALIZED (clist))
3444 clist_row->style = gtk_style_attach (clist_row->style,
3445 clist->clist_window);
3448 if (GTK_CMCLIST_AUTO_RESIZE_BLOCKED (clist))
3449 for (i = 0; i < clist->columns; i++)
3450 column_auto_resize (clist, clist_row, i, old_width[i]);
3454 /* redraw the list if it's not frozen */
3455 if (CLIST_UNFROZEN (clist))
3457 if (gtk_cmclist_row_is_visible (clist, row) != GTK_VISIBILITY_NONE)
3458 GTK_CMCLIST_GET_CLASS (clist)->draw_row (clist, NULL, row, clist_row);
3463 gtk_cmclist_get_row_style (GtkCMCList *clist,
3466 GtkCMCListRow *clist_row;
3468 g_return_val_if_fail (GTK_IS_CMCLIST (clist), NULL);
3470 if (row < 0 || row >= clist->rows)
3473 clist_row = ROW_ELEMENT (clist, row)->data;
3475 return clist_row->style;
3478 /* PUBLIC SELECTION FUNCTIONS
3479 * gtk_cmclist_set_selectable
3480 * gtk_cmclist_get_selectable
3481 * gtk_cmclist_select_row
3482 * gtk_cmclist_unselect_row
3483 * gtk_cmclist_select_all
3484 * gtk_cmclist_unselect_all
3485 * gtk_cmclist_undo_selection
3488 gtk_cmclist_set_selectable (GtkCMCList *clist,
3490 gboolean selectable)
3492 GtkCMCListRow *clist_row;
3494 g_return_if_fail (GTK_IS_CMCLIST (clist));
3496 if (row < 0 || row >= clist->rows)
3499 clist_row = ROW_ELEMENT (clist, row)->data;
3501 if (selectable == clist_row->selectable)
3504 clist_row->selectable = selectable;
3506 if (!selectable && clist_row->state == GTK_STATE_SELECTED)
3508 if (clist->anchor >= 0 &&
3509 clist->selection_mode == GTK_SELECTION_MULTIPLE)
3511 clist->drag_button = 0;
3512 remove_grab (clist);
3513 GTK_CMCLIST_GET_CLASS (clist)->resync_selection (clist, NULL);
3515 g_signal_emit (G_OBJECT (clist), clist_signals[UNSELECT_ROW], 0,
3521 gtk_cmclist_get_selectable (GtkCMCList *clist,
3524 g_return_val_if_fail (GTK_IS_CMCLIST (clist), FALSE);
3526 if (row < 0 || row >= clist->rows)
3529 return GTK_CMCLIST_ROW (ROW_ELEMENT (clist, row))->selectable;
3533 gtk_cmclist_select_row (GtkCMCList *clist,
3537 g_return_if_fail (GTK_IS_CMCLIST (clist));
3539 if (row < 0 || row >= clist->rows)
3541 if (column < -1 || column >= clist->columns)
3544 g_signal_emit (G_OBJECT (clist), clist_signals[SELECT_ROW], 0,
3549 gtk_cmclist_unselect_row (GtkCMCList *clist,
3553 g_return_if_fail (GTK_IS_CMCLIST (clist));
3555 if (row < 0 || row >= clist->rows)
3557 if (column < -1 || column >= clist->columns)
3560 g_signal_emit (G_OBJECT (clist), clist_signals[UNSELECT_ROW], 0,
3565 gtk_cmclist_select_all (GtkCMCList *clist)
3567 g_return_if_fail (GTK_IS_CMCLIST (clist));
3569 GTK_CMCLIST_GET_CLASS (clist)->select_all (clist);
3573 gtk_cmclist_unselect_all (GtkCMCList *clist)
3575 g_return_if_fail (GTK_IS_CMCLIST (clist));
3577 GTK_CMCLIST_GET_CLASS (clist)->unselect_all (clist);
3581 gtk_cmclist_undo_selection (GtkCMCList *clist)
3583 g_return_if_fail (GTK_IS_CMCLIST (clist));
3585 if (clist->selection_mode == GTK_SELECTION_MULTIPLE &&
3586 (clist->undo_selection || clist->undo_unselection))
3587 g_signal_emit (G_OBJECT (clist), clist_signals[UNDO_SELECTION], 0);
3590 /* PRIVATE SELECTION FUNCTIONS
3601 * real_undo_selection
3604 * update_extended_selection
3611 selection_find (GtkCMCList *clist,
3613 GList *row_list_element)
3615 return g_list_find (clist->selection, GINT_TO_POINTER (row_number));
3619 toggle_row (GtkCMCList *clist,
3624 GtkCMCListRow *clist_row;
3626 switch (clist->selection_mode)
3628 case GTK_SELECTION_MULTIPLE:
3629 case GTK_SELECTION_SINGLE:
3630 clist_row = ROW_ELEMENT (clist, row)->data;
3635 if (clist_row->state == GTK_STATE_SELECTED)
3637 g_signal_emit (G_OBJECT (clist), clist_signals[UNSELECT_ROW], 0,
3638 row, column, event);
3641 case GTK_SELECTION_BROWSE:
3642 g_signal_emit (G_OBJECT (clist), clist_signals[SELECT_ROW], 0,
3643 row, column, event);
3646 g_assert_not_reached ();
3651 fake_toggle_row (GtkCMCList *clist,
3656 work = ROW_ELEMENT (clist, row);
3658 if (!work || !GTK_CMCLIST_ROW (work)->selectable)
3661 if (GTK_CMCLIST_ROW (work)->state == GTK_STATE_NORMAL)
3662 clist->anchor_state = GTK_CMCLIST_ROW (work)->state = GTK_STATE_SELECTED;
3664 clist->anchor_state = GTK_CMCLIST_ROW (work)->state = GTK_STATE_NORMAL;
3666 if (CLIST_UNFROZEN (clist) &&
3667 gtk_cmclist_row_is_visible (clist, row) != GTK_VISIBILITY_NONE)
3668 GTK_CMCLIST_GET_CLASS (clist)->draw_row (clist, NULL, row,
3669 GTK_CMCLIST_ROW (work));
3673 clist_has_grab (GtkCMCList *clist)
3675 return (GTK_WIDGET_HAS_GRAB (clist) &&
3676 gdk_display_pointer_is_grabbed (gtk_widget_get_display (GTK_WIDGET (clist))));
3680 toggle_focus_row (GtkCMCList *clist)
3682 g_return_if_fail (clist != 0);
3683 g_return_if_fail (GTK_IS_CMCLIST (clist));
3685 if (clist_has_grab (clist) ||
3686 clist->focus_row < 0 || clist->focus_row >= clist->rows)
3689 switch (clist->selection_mode)
3691 case GTK_SELECTION_SINGLE:
3692 toggle_row (clist, clist->focus_row, 0, NULL);
3694 case GTK_SELECTION_MULTIPLE:
3695 g_list_free (clist->undo_selection);
3696 g_list_free (clist->undo_unselection);
3697 clist->undo_selection = NULL;
3698 clist->undo_unselection = NULL;
3700 clist->anchor = clist->focus_row;
3701 clist->drag_pos = clist->focus_row;
3702 clist->undo_anchor = clist->focus_row;
3704 if (GTK_CMCLIST_ADD_MODE(clist))
3705 fake_toggle_row (clist, clist->focus_row);
3707 GTK_CMCLIST_GET_CLASS (clist)->fake_unselect_all (clist,clist->focus_row);
3709 GTK_CMCLIST_GET_CLASS (clist)->resync_selection (clist, NULL);
3717 toggle_add_mode (GtkCMCList *clist)
3719 g_return_if_fail (clist != 0);
3720 g_return_if_fail (GTK_IS_CMCLIST (clist));
3722 if (clist_has_grab (clist) ||
3723 clist->selection_mode != GTK_SELECTION_MULTIPLE)
3726 gtk_cmclist_draw_focus (GTK_WIDGET (clist));
3727 if (!GTK_CMCLIST_ADD_MODE(clist))
3729 GTK_CMCLIST_SET_FLAG (clist, CMCLIST_ADD_MODE);
3730 gdk_gc_set_line_attributes (clist->xor_gc, 1,
3731 GDK_LINE_ON_OFF_DASH, 0, 0);
3732 gdk_gc_set_dashes (clist->xor_gc, 0, "\4\4", 2);
3736 GTK_CMCLIST_UNSET_FLAG (clist, CMCLIST_ADD_MODE);
3737 gdk_gc_set_line_attributes (clist->xor_gc, 1, GDK_LINE_SOLID, 0, 0);
3738 clist->anchor_state = GTK_STATE_SELECTED;
3740 gtk_cmclist_draw_focus (GTK_WIDGET (clist));
3744 real_select_row (GtkCMCList *clist,
3749 GtkCMCListRow *clist_row;
3752 gboolean row_selected;
3754 g_return_if_fail (GTK_IS_CMCLIST (clist));
3756 if (row < 0 || row > (clist->rows - 1))
3759 switch (clist->selection_mode)
3761 case GTK_SELECTION_SINGLE:
3762 case GTK_SELECTION_BROWSE:
3764 row_selected = FALSE;
3765 list = clist->selection;
3769 sel_row = GPOINTER_TO_INT (list->data);
3773 row_selected = TRUE;
3775 g_signal_emit (G_OBJECT (clist), clist_signals[UNSELECT_ROW], 0,
3776 sel_row, column, event);
3786 clist_row = ROW_ELEMENT (clist, row)->data;
3788 if (clist_row->state != GTK_STATE_NORMAL || !clist_row->selectable)
3791 clist_row->state = GTK_STATE_SELECTED;
3792 if (!clist->selection)
3794 clist->selection = g_list_append (clist->selection,
3795 GINT_TO_POINTER (row));
3796 clist->selection_end = clist->selection;
3799 clist->selection_end =
3800 g_list_append (clist->selection_end, GINT_TO_POINTER (row))->next;
3802 if (CLIST_UNFROZEN (clist)
3803 && (gtk_cmclist_row_is_visible (clist, row) != GTK_VISIBILITY_NONE))
3804 GTK_CMCLIST_GET_CLASS (clist)->draw_row (clist, NULL, row, clist_row);
3808 real_unselect_row (GtkCMCList *clist,
3813 GtkCMCListRow *clist_row;
3815 g_return_if_fail (GTK_IS_CMCLIST (clist));
3817 if (row < 0 || row > (clist->rows - 1))
3820 clist_row = ROW_ELEMENT (clist, row)->data;
3822 if (clist_row->state == GTK_STATE_SELECTED)
3824 clist_row->state = GTK_STATE_NORMAL;
3826 if (clist->selection_end &&
3827 clist->selection_end->data == GINT_TO_POINTER (row))
3828 clist->selection_end = clist->selection_end->prev;
3830 clist->selection = g_list_remove (clist->selection,
3831 GINT_TO_POINTER (row));
3833 if (CLIST_UNFROZEN (clist)
3834 && (gtk_cmclist_row_is_visible (clist, row) != GTK_VISIBILITY_NONE))
3835 GTK_CMCLIST_GET_CLASS (clist)->draw_row (clist, NULL, row, clist_row);
3840 real_select_all (GtkCMCList *clist)
3842 g_return_if_fail (GTK_IS_CMCLIST (clist));
3844 if (clist_has_grab (clist))
3847 switch (clist->selection_mode)
3849 case GTK_SELECTION_SINGLE:
3850 case GTK_SELECTION_BROWSE:
3853 case GTK_SELECTION_MULTIPLE:
3854 g_list_free (clist->undo_selection);
3855 g_list_free (clist->undo_unselection);
3856 clist->undo_selection = NULL;
3857 clist->undo_unselection = NULL;
3860 ((GtkCMCListRow *) (clist->row_list->data))->state !=
3862 fake_toggle_row (clist, 0);
3864 clist->anchor_state = GTK_STATE_SELECTED;
3866 clist->drag_pos = 0;
3867 clist->undo_anchor = clist->focus_row;
3868 update_extended_selection (clist, clist->rows);
3869 GTK_CMCLIST_GET_CLASS (clist)->resync_selection (clist, NULL);
3872 g_assert_not_reached ();
3877 real_unselect_all (GtkCMCList *clist)
3882 g_return_if_fail (GTK_IS_CMCLIST (clist));
3884 if (clist_has_grab (clist))
3887 switch (clist->selection_mode)
3889 case GTK_SELECTION_BROWSE:
3890 if (clist->focus_row >= 0)
3892 g_signal_emit (G_OBJECT (clist),
3893 clist_signals[SELECT_ROW], 0,
3894 clist->focus_row, -1, NULL);
3898 case GTK_SELECTION_MULTIPLE:
3899 g_list_free (clist->undo_selection);
3900 g_list_free (clist->undo_unselection);
3901 clist->undo_selection = NULL;
3902 clist->undo_unselection = NULL;
3905 clist->drag_pos = -1;
3906 clist->undo_anchor = clist->focus_row;
3912 list = clist->selection;
3915 i = GPOINTER_TO_INT (list->data);
3917 g_signal_emit (G_OBJECT (clist),
3918 clist_signals[UNSELECT_ROW], 0, i, -1, NULL);
3923 fake_unselect_all (GtkCMCList *clist,
3930 if (row >= 0 && (work = ROW_ELEMENT (clist, row)))
3932 if (GTK_CMCLIST_ROW (work)->state == GTK_STATE_NORMAL &&
3933 GTK_CMCLIST_ROW (work)->selectable)
3935 GTK_CMCLIST_ROW (work)->state = GTK_STATE_SELECTED;
3937 if (CLIST_UNFROZEN (clist) &&
3938 gtk_cmclist_row_is_visible (clist, row) != GTK_VISIBILITY_NONE)
3939 GTK_CMCLIST_GET_CLASS (clist)->draw_row (clist, NULL, row,
3940 GTK_CMCLIST_ROW (work));
3944 clist->undo_selection = clist->selection;
3945 clist->selection = NULL;
3946 clist->selection_end = NULL;
3948 for (list = clist->undo_selection; list; list = list->next)
3950 if ((i = GPOINTER_TO_INT (list->data)) == row ||
3951 !(work = g_list_nth (clist->row_list, i)))
3954 GTK_CMCLIST_ROW (work)->state = GTK_STATE_NORMAL;
3955 if (CLIST_UNFROZEN (clist) &&
3956 gtk_cmclist_row_is_visible (clist, i) != GTK_VISIBILITY_NONE)
3957 GTK_CMCLIST_GET_CLASS (clist)->draw_row (clist, NULL, i,
3958 GTK_CMCLIST_ROW (work));
3963 real_undo_selection (GtkCMCList *clist)
3967 g_return_if_fail (GTK_IS_CMCLIST (clist));
3969 if (clist_has_grab (clist) ||
3970 clist->selection_mode != GTK_SELECTION_MULTIPLE)
3973 GTK_CMCLIST_GET_CLASS (clist)->resync_selection (clist, NULL);
3975 if (!(clist->undo_selection || clist->undo_unselection))
3977 gtk_cmclist_unselect_all (clist);
3981 for (work = clist->undo_selection; work; work = work->next)
3982 g_signal_emit (G_OBJECT (clist), clist_signals[SELECT_ROW], 0,
3983 GPOINTER_TO_INT (work->data), -1, NULL);
3985 for (work = clist->undo_unselection; work; work = work->next)
3987 /* g_print ("unselect %d\n",GPOINTER_TO_INT (work->data)); */
3988 g_signal_emit (G_OBJECT (clist), clist_signals[UNSELECT_ROW], 0,
3989 GPOINTER_TO_INT (work->data), -1, NULL);
3992 if (GTK_WIDGET_HAS_FOCUS(clist) && clist->focus_row != clist->undo_anchor)
3994 gtk_cmclist_draw_focus (GTK_WIDGET (clist));
3995 clist->focus_row = clist->undo_anchor;
3996 gtk_cmclist_draw_focus (GTK_WIDGET (clist));
3999 clist->focus_row = clist->undo_anchor;
4001 clist->undo_anchor = -1;
4003 g_list_free (clist->undo_selection);
4004 g_list_free (clist->undo_unselection);
4005 clist->undo_selection = NULL;
4006 clist->undo_unselection = NULL;
4008 if (ROW_TOP_YPIXEL (clist, clist->focus_row) + clist->row_height >
4009 clist->clist_window_height)
4010 gtk_cmclist_moveto (clist, clist->focus_row, -1, 1, 0);
4011 else if (ROW_TOP_YPIXEL (clist, clist->focus_row) < 0)
4012 gtk_cmclist_moveto (clist, clist->focus_row, -1, 0, 0);
4016 set_anchor (GtkCMCList *clist,
4021 g_return_if_fail (GTK_IS_CMCLIST (clist));
4023 if (clist->selection_mode != GTK_SELECTION_MULTIPLE || clist->anchor >= 0)
4026 g_list_free (clist->undo_selection);
4027 g_list_free (clist->undo_unselection);
4028 clist->undo_selection = NULL;
4029 clist->undo_unselection = NULL;
4032 fake_toggle_row (clist, anchor);
4035 GTK_CMCLIST_GET_CLASS (clist)->fake_unselect_all (clist, anchor);
4036 clist->anchor_state = GTK_STATE_SELECTED;
4039 clist->anchor = anchor;
4040 clist->drag_pos = anchor;
4041 clist->undo_anchor = undo_anchor;
4045 resync_selection (GtkCMCList *clist,
4052 GtkCMCListRow *clist_row;
4054 if (clist->selection_mode != GTK_SELECTION_MULTIPLE)
4057 if (clist->anchor < 0 || clist->drag_pos < 0)
4060 gtk_cmclist_freeze (clist);
4062 i = MIN (clist->anchor, clist->drag_pos);
4063 e = MAX (clist->anchor, clist->drag_pos);
4065 if (clist->undo_selection)
4067 list = clist->selection;
4068 clist->selection = clist->undo_selection;
4069 clist->selection_end = g_list_last (clist->selection);
4070 clist->undo_selection = list;
4071 list = clist->selection;
4074 row = GPOINTER_TO_INT (list->data);
4076 if (row < i || row > e)
4078 clist_row = g_list_nth (clist->row_list, row)->data;
4079 if (clist_row->selectable)
4081 clist_row->state = GTK_STATE_SELECTED;
4082 g_signal_emit (G_OBJECT (clist),
4083 clist_signals[UNSELECT_ROW], 0,
4085 clist->undo_selection = g_list_prepend
4086 (clist->undo_selection, GINT_TO_POINTER (row));
4092 if (clist->anchor < clist->drag_pos)
4094 for (list = g_list_nth (clist->row_list, i); i <= e;
4095 i++, list = list->next)
4096 if (GTK_CMCLIST_ROW (list)->selectable)
4098 if (g_list_find (clist->selection, GINT_TO_POINTER(i)))
4100 if (GTK_CMCLIST_ROW (list)->state == GTK_STATE_NORMAL)
4102 GTK_CMCLIST_ROW (list)->state = GTK_STATE_SELECTED;
4103 g_signal_emit (G_OBJECT (clist),
4104 clist_signals[UNSELECT_ROW], 0,
4106 clist->undo_selection =
4107 g_list_prepend (clist->undo_selection,
4108 GINT_TO_POINTER (i));
4111 else if (GTK_CMCLIST_ROW (list)->state == GTK_STATE_SELECTED)
4113 GTK_CMCLIST_ROW (list)->state = GTK_STATE_NORMAL;
4114 clist->undo_unselection =
4115 g_list_prepend (clist->undo_unselection,
4116 GINT_TO_POINTER (i));
4122 for (list = g_list_nth (clist->row_list, e); i <= e;
4123 e--, list = list->prev)
4124 if (GTK_CMCLIST_ROW (list)->selectable)
4126 if (g_list_find (clist->selection, GINT_TO_POINTER(e)))
4128 if (GTK_CMCLIST_ROW (list)->state == GTK_STATE_NORMAL)
4130 GTK_CMCLIST_ROW (list)->state = GTK_STATE_SELECTED;
4131 g_signal_emit (G_OBJECT (clist),
4132 clist_signals[UNSELECT_ROW], 0,
4134 clist->undo_selection =
4135 g_list_prepend (clist->undo_selection,
4136 GINT_TO_POINTER (e));
4139 else if (GTK_CMCLIST_ROW (list)->state == GTK_STATE_SELECTED)
4141 GTK_CMCLIST_ROW (list)->state = GTK_STATE_NORMAL;
4142 clist->undo_unselection =
4143 g_list_prepend (clist->undo_unselection,
4144 GINT_TO_POINTER (e));
4149 clist->undo_unselection = g_list_reverse (clist->undo_unselection);
4150 for (list = clist->undo_unselection; list; list = list->next)
4151 g_signal_emit (G_OBJECT (clist), clist_signals[SELECT_ROW], 0,
4152 GPOINTER_TO_INT (list->data), -1, event);
4155 clist->drag_pos = -1;
4157 gtk_cmclist_thaw (clist);
4161 update_extended_selection (GtkCMCList *clist,
4171 gint y1 = clist->clist_window_height;
4172 gint y2 = clist->clist_window_height;
4177 if (clist->selection_mode != GTK_SELECTION_MULTIPLE || clist->anchor == -1)
4182 if (row >= clist->rows)
4183 row = clist->rows - 1;
4185 /* extending downwards */
4186 if (row > clist->drag_pos && clist->anchor <= clist->drag_pos)
4188 s2 = clist->drag_pos + 1;
4191 /* extending upwards */
4192 else if (row < clist->drag_pos && clist->anchor >= clist->drag_pos)
4195 e2 = clist->drag_pos - 1;
4197 else if (row < clist->drag_pos && clist->anchor < clist->drag_pos)
4199 e1 = clist->drag_pos;
4200 /* row and drag_pos on different sides of anchor :
4201 take back the selection between anchor and drag_pos,
4202 select between anchor and row */
4203 if (row < clist->anchor)
4205 s1 = clist->anchor + 1;
4207 e2 = clist->anchor - 1;
4209 /* take back the selection between anchor and drag_pos */
4213 else if (row > clist->drag_pos && clist->anchor > clist->drag_pos)
4215 s1 = clist->drag_pos;
4216 /* row and drag_pos on different sides of anchor :
4217 take back the selection between anchor and drag_pos,
4218 select between anchor and row */
4219 if (row > clist->anchor)
4221 e1 = clist->anchor - 1;
4222 s2 = clist->anchor + 1;
4225 /* take back the selection between anchor and drag_pos */
4230 clist->drag_pos = row;
4233 area.width = clist->clist_window_width;
4235 /* restore the elements between s1 and e1 */
4238 for (i = s1, list = g_list_nth (clist->row_list, i); i <= e1;
4239 i++, list = list->next)
4240 if (GTK_CMCLIST_ROW (list)->selectable)
4242 if (GTK_CMCLIST_GET_CLASS (clist)->selection_find (clist, i, list))
4243 GTK_CMCLIST_ROW (list)->state = GTK_STATE_SELECTED;
4245 GTK_CMCLIST_ROW (list)->state = GTK_STATE_NORMAL;
4248 top = ROW_TOP_YPIXEL (clist, clist->focus_row);
4250 if (top + clist->row_height <= 0)
4253 area.height = ROW_TOP_YPIXEL (clist, e1) + clist->row_height;
4254 draw_rows (clist, &area);
4255 gtk_cmclist_moveto (clist, clist->focus_row, -1, 0, 0);
4257 else if (top >= clist->clist_window_height)
4259 area.y = ROW_TOP_YPIXEL (clist, s1) - 1;
4260 area.height = clist->clist_window_height - area.y;
4261 draw_rows (clist, &area);
4262 gtk_cmclist_moveto (clist, clist->focus_row, -1, 1, 0);
4265 gtk_cmclist_moveto (clist, clist->focus_row, -1, 0, 0);
4266 else if (top + clist->row_height > clist->clist_window_height)
4267 gtk_cmclist_moveto (clist, clist->focus_row, -1, 1, 0);
4269 y1 = ROW_TOP_YPIXEL (clist, s1) - 1;
4270 h1 = (e1 - s1 + 1) * (clist->row_height + CELL_SPACING);
4273 /* extend the selection between s2 and e2 */
4276 for (i = s2, list = g_list_nth (clist->row_list, i); i <= e2;
4277 i++, list = list->next)
4278 if (GTK_CMCLIST_ROW (list)->selectable &&
4279 GTK_CMCLIST_ROW (list)->state != clist->anchor_state)
4280 GTK_CMCLIST_ROW (list)->state = clist->anchor_state;
4282 top = ROW_TOP_YPIXEL (clist, clist->focus_row);
4284 if (top + clist->row_height <= 0)
4287 area.height = ROW_TOP_YPIXEL (clist, e2) + clist->row_height;
4288 draw_rows (clist, &area);
4289 gtk_cmclist_moveto (clist, clist->focus_row, -1, 0, 0);
4291 else if (top >= clist->clist_window_height)
4293 area.y = ROW_TOP_YPIXEL (clist, s2) - 1;
4294 area.height = clist->clist_window_height - area.y;
4295 draw_rows (clist, &area);
4296 gtk_cmclist_moveto (clist, clist->focus_row, -1, 1, 0);
4299 gtk_cmclist_moveto (clist, clist->focus_row, -1, 0, 0);
4300 else if (top + clist->row_height > clist->clist_window_height)
4301 gtk_cmclist_moveto (clist, clist->focus_row, -1, 1, 0);
4303 y2 = ROW_TOP_YPIXEL (clist, s2) - 1;
4304 h2 = (e2 - s2 + 1) * (clist->row_height + CELL_SPACING);
4307 area.y = MAX (0, MIN (y1, y2));
4308 if (area.y > clist->clist_window_height)
4310 area.height = MIN (clist->clist_window_height, h1 + h2);
4311 if (s1 >= 0 && s2 >= 0)
4312 area.height += (clist->row_height + CELL_SPACING);
4313 draw_rows (clist, &area);
4317 start_selection (GtkCMCList *clist)
4319 g_return_if_fail (GTK_IS_CMCLIST (clist));
4321 if (clist_has_grab (clist))
4324 set_anchor (clist, GTK_CMCLIST_ADD_MODE(clist), clist->focus_row,
4329 end_selection (GtkCMCList *clist)
4331 g_return_if_fail (GTK_IS_CMCLIST (clist));
4333 if (gdk_display_pointer_is_grabbed (gtk_widget_get_display (GTK_WIDGET (clist))) &&
4334 GTK_WIDGET_HAS_FOCUS (clist))
4337 GTK_CMCLIST_GET_CLASS (clist)->resync_selection (clist, NULL);
4341 extend_selection (GtkCMCList *clist,
4342 GtkScrollType scroll_type,
4344 gboolean auto_start_selection)
4346 g_return_if_fail (GTK_IS_CMCLIST (clist));
4348 if (clist_has_grab (clist) ||
4349 clist->selection_mode != GTK_SELECTION_MULTIPLE)
4352 if (auto_start_selection)
4353 set_anchor (clist, GTK_CMCLIST_ADD_MODE(clist), clist->focus_row,
4355 else if (clist->anchor == -1)
4358 move_focus_row (clist, scroll_type, position);
4360 if (ROW_TOP_YPIXEL (clist, clist->focus_row) + clist->row_height >
4361 clist->clist_window_height)
4362 gtk_cmclist_moveto (clist, clist->focus_row, -1, 1, 0);
4363 else if (ROW_TOP_YPIXEL (clist, clist->focus_row) < 0)
4364 gtk_cmclist_moveto (clist, clist->focus_row, -1, 0, 0);
4366 update_extended_selection (clist, clist->focus_row);
4370 sync_selection (GtkCMCList *clist,
4377 if (mode == SYNC_INSERT)
4382 if (clist->focus_row >= row)
4384 if (d > 0 || clist->focus_row > row)
4385 clist->focus_row += d;
4386 if (clist->focus_row == -1 && clist->rows >= 1)
4387 clist->focus_row = 0;
4388 else if (d < 0 && clist->focus_row >= clist->rows - 1)
4389 clist->focus_row = clist->rows - 2;
4390 else if (clist->focus_row >= clist->rows) /* Paranoia */
4391 clist->focus_row = clist->rows - 1;
4394 GTK_CMCLIST_GET_CLASS (clist)->resync_selection (clist, NULL);
4396 g_list_free (clist->undo_selection);
4397 g_list_free (clist->undo_unselection);
4398 clist->undo_selection = NULL;
4399 clist->undo_unselection = NULL;
4402 clist->drag_pos = -1;
4403 clist->undo_anchor = clist->focus_row;
4405 list = clist->selection;
4409 if (GPOINTER_TO_INT (list->data) >= row)
4410 list->data = ((gchar*) list->data) + d;
4416 * gtk_cmclist_destroy
4417 * gtk_cmclist_finalize
4420 gtk_cmclist_destroy (GtkObject *object)
4425 g_return_if_fail (GTK_IS_CMCLIST (object));
4427 clist = GTK_CMCLIST (object);
4429 /* freeze the list */
4430 clist->freeze_count++;
4432 /* get rid of all the rows */
4433 gtk_cmclist_clear (clist);
4435 /* Since we don't have a _remove method, unparent the children
4436 * instead of destroying them so the focus will be unset properly.
4437 * (For other containers, the _remove method takes care of the
4438 * unparent) The destroy will happen when the refcount drops
4442 /* unref adjustments */
4443 if (clist->hadjustment)
4445 g_signal_handlers_disconnect_matched(G_OBJECT (clist->hadjustment), G_SIGNAL_MATCH_DATA,
4447 g_object_unref (G_OBJECT (clist->hadjustment));
4448 clist->hadjustment = NULL;
4450 if (clist->vadjustment)
4452 g_signal_handlers_disconnect_matched(G_OBJECT (clist->vadjustment), G_SIGNAL_MATCH_DATA,
4454 g_object_unref (G_OBJECT (clist->vadjustment));
4455 clist->vadjustment = NULL;
4458 remove_grab (clist);
4460 /* destroy the column buttons */
4461 for (i = 0; i < clist->columns; i++)
4462 if (clist->column[i].button)
4464 gtk_widget_unparent (clist->column[i].button);
4465 clist->column[i].button = NULL;
4468 if (GTK_OBJECT_CLASS (parent_class)->destroy)
4469 (*GTK_OBJECT_CLASS (parent_class)->destroy) (object);
4473 gtk_cmclist_finalize (GObject *object)
4477 g_return_if_fail (GTK_IS_CMCLIST (object));
4479 clist = GTK_CMCLIST (object);
4481 columns_delete (clist);
4483 #if !GLIB_CHECK_VERSION(2,10,0)
4484 g_mem_chunk_destroy (clist->cell_mem_chunk);
4485 g_mem_chunk_destroy (clist->row_mem_chunk);
4487 G_OBJECT_CLASS (parent_class)->finalize (object);
4491 * gtk_cmclist_realize
4492 * gtk_cmclist_unrealize
4495 * gtk_cmclist_expose
4496 * gtk_cmclist_style_set
4497 * gtk_cmclist_button_press
4498 * gtk_cmclist_button_release
4499 * gtk_cmclist_motion
4500 * gtk_cmclist_size_request
4501 * gtk_cmclist_size_allocate
4504 gtk_cmclist_realize (GtkWidget *widget)
4507 GdkWindowAttr attributes;
4509 GtkCMCListRow *clist_row;
4511 gint attributes_mask;
4516 g_return_if_fail (GTK_IS_CMCLIST (widget));
4518 clist = GTK_CMCLIST (widget);
4520 GTK_WIDGET_SET_FLAGS (widget, GTK_REALIZED);
4522 border_width = GTK_CONTAINER (widget)->border_width;
4524 attributes.window_type = GDK_WINDOW_CHILD;
4525 attributes.x = widget->allocation.x + border_width;
4526 attributes.y = widget->allocation.y + border_width;
4527 attributes.width = widget->allocation.width - border_width * 2;
4528 attributes.height = widget->allocation.height - border_width * 2;
4529 attributes.wclass = GDK_INPUT_OUTPUT;
4530 attributes.visual = gtk_widget_get_visual (widget);
4531 attributes.colormap = gtk_widget_get_colormap (widget);
4532 attributes.event_mask = gtk_widget_get_events (widget);
4533 attributes.event_mask |= (GDK_EXPOSURE_MASK |
4534 GDK_BUTTON_PRESS_MASK |
4535 GDK_BUTTON_RELEASE_MASK |
4536 GDK_KEY_RELEASE_MASK);
4537 attributes_mask = GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL | GDK_WA_COLORMAP;
4540 widget->window = gdk_window_new (gtk_widget_get_parent_window (widget),
4541 &attributes, attributes_mask);
4542 gdk_window_set_user_data (widget->window, clist);
4544 widget->style = gtk_style_attach (widget->style, widget->window);
4546 gtk_style_set_background (widget->style, widget->window, GTK_STATE_NORMAL);
4548 /* column-title window */
4550 attributes.x = clist->column_title_area.x;
4551 attributes.y = clist->column_title_area.y;
4552 attributes.width = clist->column_title_area.width;
4553 attributes.height = clist->column_title_area.height;
4555 clist->title_window = gdk_window_new (widget->window, &attributes,
4557 gdk_window_set_user_data (clist->title_window, clist);
4559 gtk_style_set_background (widget->style, clist->title_window,
4561 gdk_window_show (clist->title_window);
4563 /* set things up so column buttons are drawn in title window */
4564 for (i = 0; i < clist->columns; i++)
4565 if (clist->column[i].button)
4566 gtk_widget_set_parent_window (clist->column[i].button,
4567 clist->title_window);
4570 attributes.x = (clist->internal_allocation.x +
4571 widget->style->xthickness);
4572 attributes.y = (clist->internal_allocation.y +
4573 widget->style->ythickness +
4574 clist->column_title_area.height);
4575 attributes.width = clist->clist_window_width;
4576 attributes.height = clist->clist_window_height;
4578 clist->clist_window = gdk_window_new (widget->window, &attributes,
4580 gdk_window_set_user_data (clist->clist_window, clist);
4582 gdk_window_set_background (clist->clist_window,
4583 &widget->style->base[GTK_STATE_NORMAL]);
4584 gdk_window_show (clist->clist_window);
4585 gdk_drawable_get_size (clist->clist_window, &clist->clist_window_width,
4586 &clist->clist_window_height);
4588 /* create resize windows */
4589 attributes.wclass = GDK_INPUT_ONLY;
4590 attributes.event_mask = (GDK_BUTTON_PRESS_MASK |
4591 GDK_BUTTON_RELEASE_MASK |
4592 GDK_POINTER_MOTION_MASK |
4593 GDK_POINTER_MOTION_HINT_MASK);
4594 attributes_mask = GDK_WA_CURSOR;
4595 attributes.cursor = gdk_cursor_new_for_display (gtk_widget_get_display (widget),
4596 GDK_SB_H_DOUBLE_ARROW);
4597 clist->cursor_drag = attributes.cursor;
4599 attributes.x = LIST_WIDTH (clist) + 1;
4601 attributes.width = 0;
4602 attributes.height = 0;
4604 for (i = 0; i < clist->columns; i++)
4606 clist->column[i].window = gdk_window_new (clist->title_window,
4607 &attributes, attributes_mask);
4608 gdk_window_set_user_data (clist->column[i].window, clist);
4611 /* This is slightly less efficient than creating them with the
4612 * right size to begin with, but easier
4614 size_allocate_title_buttons (clist);
4617 clist->fg_gc = gdk_gc_new (widget->window);
4618 clist->bg_gc = gdk_gc_new (widget->window);
4620 /* We'll use this gc to do scrolling as well */
4621 gdk_gc_set_exposures (clist->fg_gc, TRUE);
4623 values.foreground = (widget->style->white.pixel==0 ?
4624 widget->style->black:widget->style->white);
4625 values.function = GDK_XOR;
4626 values.subwindow_mode = GDK_INCLUDE_INFERIORS;
4627 clist->xor_gc = gdk_gc_new_with_values (widget->window,
4633 /* attach optional row/cell styles, allocate foreground/background colors */
4634 list = clist->row_list;
4635 for (i = 0; i < clist->rows; i++)
4637 clist_row = list->data;
4640 if (clist_row->style)
4641 clist_row->style = gtk_style_attach (clist_row->style,
4642 clist->clist_window);
4644 if (clist_row->fg_set || clist_row->bg_set)
4646 GdkColormap *colormap;
4648 colormap = gtk_widget_get_colormap (widget);
4649 if (clist_row->fg_set)
4650 gdk_colormap_alloc_color (colormap, &clist_row->foreground, TRUE, TRUE);
4651 if (clist_row->bg_set)
4652 gdk_colormap_alloc_color (colormap, &clist_row->background, TRUE, TRUE);
4655 for (j = 0; j < clist->columns; j++)
4656 if (clist_row->cell[j].style)
4657 clist_row->cell[j].style =
4658 gtk_style_attach (clist_row->cell[j].style, clist->clist_window);
4663 gtk_cmclist_unrealize (GtkWidget *widget)
4668 g_return_if_fail (GTK_IS_CMCLIST (widget));
4670 clist = GTK_CMCLIST (widget);
4672 /* freeze the list */
4673 clist->freeze_count++;
4675 if (GTK_WIDGET_MAPPED (widget))
4676 gtk_cmclist_unmap (widget);
4678 GTK_WIDGET_UNSET_FLAGS (widget, GTK_MAPPED);
4680 /* detach optional row/cell styles */
4681 if (GTK_WIDGET_REALIZED (widget))
4683 GtkCMCListRow *clist_row;
4687 list = clist->row_list;
4688 for (i = 0; i < clist->rows; i++)
4690 clist_row = list->data;
4693 if (clist_row->style)
4694 gtk_style_detach (clist_row->style);
4695 for (j = 0; j < clist->columns; j++)
4696 if (clist_row->cell[j].style)
4697 gtk_style_detach (clist_row->cell[j].style);
4701 gdk_cursor_unref (clist->cursor_drag);
4702 g_object_unref (clist->xor_gc);
4703 g_object_unref (clist->fg_gc);
4704 g_object_unref (clist->bg_gc);
4706 for (i = 0; i < clist->columns; i++)
4708 if (clist->column[i].button)
4709 gtk_widget_unrealize (clist->column[i].button);
4710 if (clist->column[i].window)
4712 gdk_window_set_user_data (clist->column[i].window, NULL);
4713 gdk_window_destroy (clist->column[i].window);
4714 clist->column[i].window = NULL;
4718 gdk_window_set_user_data (clist->clist_window, NULL);
4719 gdk_window_destroy (clist->clist_window);
4720 clist->clist_window = NULL;
4722 gdk_window_set_user_data (clist->title_window, NULL);
4723 gdk_window_destroy (clist->title_window);
4724 clist->title_window = NULL;
4726 clist->cursor_drag = NULL;
4727 clist->xor_gc = NULL;
4728 clist->fg_gc = NULL;
4729 clist->bg_gc = NULL;
4731 if (GTK_WIDGET_CLASS (parent_class)->unrealize)
4732 (* GTK_WIDGET_CLASS (parent_class)->unrealize) (widget);
4736 gtk_cmclist_map (GtkWidget *widget)
4741 g_return_if_fail (GTK_IS_CMCLIST (widget));
4743 clist = GTK_CMCLIST (widget);
4745 if (!GTK_WIDGET_MAPPED (widget))
4747 GTK_WIDGET_SET_FLAGS (widget, GTK_MAPPED);
4749 /* map column buttons */
4750 for (i = 0; i < clist->columns; i++)
4752 if (clist->column[i].button &&
4753 GTK_WIDGET_VISIBLE (clist->column[i].button) &&
4754 !GTK_WIDGET_MAPPED (clist->column[i].button))
4755 gtk_widget_map (clist->column[i].button);
4758 for (i = 0; i < clist->columns; i++)
4759 if (clist->column[i].window && clist->column[i].button)
4761 gdk_window_raise (clist->column[i].window);
4762 gdk_window_show (clist->column[i].window);
4765 gdk_window_show (clist->title_window);
4766 gdk_window_show (clist->clist_window);
4767 gdk_window_show (widget->window);
4769 /* unfreeze the list */
4770 clist->freeze_count = 0;
4775 gtk_cmclist_unmap (GtkWidget *widget)
4780 g_return_if_fail (GTK_IS_CMCLIST (widget));
4782 clist = GTK_CMCLIST (widget);
4784 if (GTK_WIDGET_MAPPED (widget))
4786 GTK_WIDGET_UNSET_FLAGS (widget, GTK_MAPPED);
4788 if (clist_has_grab (clist))
4790 remove_grab (clist);
4792 GTK_CMCLIST_GET_CLASS (widget)->resync_selection (clist, NULL);
4794 clist->click_cell.row = -1;
4795 clist->click_cell.column = -1;
4796 clist->drag_button = 0;
4798 if (GTK_CMCLIST_IN_DRAG(clist))
4802 GTK_CMCLIST_UNSET_FLAG (clist, CMCLIST_IN_DRAG);
4803 drag_data = g_object_get_data (G_OBJECT (clist),
4806 g_signal_handlers_unblock_matched(G_OBJECT(clist), G_SIGNAL_MATCH_DATA,
4807 0, 0, 0, 0, drag_data);
4811 for (i = 0; i < clist->columns; i++)
4812 if (clist->column[i].window)
4813 gdk_window_hide (clist->column[i].window);
4815 gdk_window_hide (clist->clist_window);
4816 gdk_window_hide (clist->title_window);
4817 gdk_window_hide (widget->window);
4819 /* unmap column buttons */
4820 for (i = 0; i < clist->columns; i++)
4821 if (clist->column[i].button &&
4822 GTK_WIDGET_MAPPED (clist->column[i].button))
4823 gtk_widget_unmap (clist->column[i].button);
4825 /* freeze the list */
4826 clist->freeze_count++;
4831 gtk_cmclist_expose (GtkWidget *widget,
4832 GdkEventExpose *event)
4836 g_return_val_if_fail (GTK_IS_CMCLIST (widget), FALSE);
4837 g_return_val_if_fail (event != NULL, FALSE);
4839 if (GTK_WIDGET_DRAWABLE (widget))
4841 clist = GTK_CMCLIST (widget);
4844 if (event->window == widget->window)
4845 gtk_paint_shadow (widget->style, widget->window,
4846 GTK_STATE_NORMAL, clist->shadow_type,
4849 clist->clist_window_width +
4850 (2 * widget->style->xthickness),
4851 clist->clist_window_height +
4852 (2 * widget->style->ythickness) +
4853 clist->column_title_area.height);
4855 /* exposure events on the list */
4856 if (event->window == clist->clist_window)
4857 draw_rows (clist, &event->area);
4859 if (event->window == clist->clist_window &&
4860 clist->drag_highlight_row >= 0)
4861 GTK_CMCLIST_GET_CLASS (clist)->draw_drag_highlight
4862 (clist, g_list_nth (clist->row_list,
4863 clist->drag_highlight_row)->data,
4864 clist->drag_highlight_row, clist->drag_highlight_pos);
4866 if (event->window == clist->title_window)
4870 for (i = 0; i < clist->columns; i++)
4872 if (clist->column[i].button) {
4873 gtk_container_propagate_expose (GTK_CONTAINER (clist),
4874 clist->column[i].button,
4885 gtk_cmclist_style_set (GtkWidget *widget,
4886 GtkStyle *previous_style)
4890 g_return_if_fail (GTK_IS_CMCLIST (widget));
4892 if (GTK_WIDGET_CLASS (parent_class)->style_set)
4893 (*GTK_WIDGET_CLASS (parent_class)->style_set) (widget, previous_style);
4895 clist = GTK_CMCLIST (widget);
4897 if (GTK_WIDGET_REALIZED (widget))
4899 gtk_style_set_background (widget->style, widget->window, widget->state);
4900 gtk_style_set_background (widget->style, clist->title_window, GTK_STATE_NORMAL);
4901 gdk_window_set_background (clist->clist_window, &widget->style->base[GTK_STATE_NORMAL]);
4904 /* Fill in data after widget has correct style */
4906 /* text properties */
4907 if (!GTK_CMCLIST_ROW_HEIGHT_SET(clist))
4908 /* Reset clist->row_height */
4909 gtk_cmclist_set_row_height (clist, 0);
4912 if (!GTK_CMCLIST_AUTO_RESIZE_BLOCKED (clist))
4917 for (i = 0; i < clist->columns; i++)
4918 if (clist->column[i].auto_resize)
4920 width = gtk_cmclist_optimal_column_width (clist, i);
4921 if (width != clist->column[i].width)
4922 gtk_cmclist_set_column_width (clist, i, width);
4928 gtk_cmclist_button_press (GtkWidget *widget,
4929 GdkEventButton *event)
4937 gint button_actions;
4939 g_return_val_if_fail (GTK_IS_CMCLIST (widget), FALSE);
4940 g_return_val_if_fail (event != NULL, FALSE);
4942 clist = GTK_CMCLIST (widget);
4944 button_actions = clist->button_actions[event->button - 1];
4946 if (button_actions == GTK_CMBUTTON_IGNORED)
4949 /* selections on the list */
4950 if (event->window == clist->clist_window)
4955 if (get_selection_info (clist, x, y, &row, &column))
4957 gint old_row = clist->focus_row;
4959 if (clist->focus_row == -1)
4962 if (event->type == GDK_BUTTON_PRESS)
4964 GdkEventMask mask = ((1 << (4 + event->button)) |
4965 GDK_POINTER_MOTION_HINT_MASK |
4966 GDK_BUTTON_RELEASE_MASK);
4968 if (gdk_pointer_grab (clist->clist_window, FALSE, mask,
4969 NULL, NULL, event->time))
4971 gtk_grab_add (widget);
4973 clist->click_cell.row = row;
4974 clist->click_cell.column = column;
4975 clist->drag_button = event->button;
4979 clist->click_cell.row = -1;
4980 clist->click_cell.column = -1;
4982 clist->drag_button = 0;
4983 remove_grab (clist);
4986 if (button_actions & GTK_CMBUTTON_SELECTS)
4988 if (GTK_CMCLIST_ADD_MODE(clist))
4990 GTK_CMCLIST_UNSET_FLAG (clist, CMCLIST_ADD_MODE);
4991 if (GTK_WIDGET_HAS_FOCUS(widget))
4993 gtk_cmclist_draw_focus (widget);
4994 gdk_gc_set_line_attributes (clist->xor_gc, 1,
4995 GDK_LINE_SOLID, 0, 0);
4996 clist->focus_row = row;
4997 gtk_cmclist_draw_focus (widget);
5001 gdk_gc_set_line_attributes (clist->xor_gc, 1,
5002 GDK_LINE_SOLID, 0, 0);
5003 clist->focus_row = row;
5006 else if (row != clist->focus_row)
5008 if (GTK_WIDGET_HAS_FOCUS(widget))
5010 gtk_cmclist_draw_focus (widget);
5011 clist->focus_row = row;
5012 gtk_cmclist_draw_focus (widget);
5015 clist->focus_row = row;
5019 if (!GTK_WIDGET_HAS_FOCUS(widget))
5020 gtk_widget_grab_focus (widget);
5022 if (button_actions & GTK_CMBUTTON_SELECTS)
5024 switch (clist->selection_mode)
5026 case GTK_SELECTION_SINGLE:
5027 if (event->type != GDK_BUTTON_PRESS)
5029 g_signal_emit (G_OBJECT (clist),
5030 clist_signals[SELECT_ROW], 0,
5031 row, column, event);
5035 clist->anchor = row;
5037 case GTK_SELECTION_BROWSE:
5038 g_signal_emit (G_OBJECT (clist),
5039 clist_signals[SELECT_ROW], 0,
5040 row, column, event);
5042 case GTK_SELECTION_MULTIPLE:
5043 if (event->type != GDK_BUTTON_PRESS)
5045 if (clist->anchor != -1)
5047 update_extended_selection (clist, clist->focus_row);
5048 GTK_CMCLIST_GET_CLASS (clist)->resync_selection
5049 (clist, (GdkEvent *) event);
5051 g_signal_emit (G_OBJECT (clist),
5052 clist_signals[SELECT_ROW], 0,
5053 row, column, event);
5057 if (event->state & GDK_CONTROL_MASK)
5059 if (event->state & GDK_SHIFT_MASK)
5061 if (clist->anchor < 0)
5063 g_list_free (clist->undo_selection);
5064 g_list_free (clist->undo_unselection);
5065 clist->undo_selection = NULL;
5066 clist->undo_unselection = NULL;
5067 clist->anchor = old_row;
5068 clist->drag_pos = old_row;
5069 clist->undo_anchor = old_row;
5071 update_extended_selection (clist, clist->focus_row);
5075 if (clist->anchor == -1)
5076 set_anchor (clist, TRUE, row, old_row);
5078 update_extended_selection (clist,
5084 if (event->state & GDK_SHIFT_MASK)
5086 set_anchor (clist, FALSE, old_row, old_row);
5087 update_extended_selection (clist, clist->focus_row);
5091 if (clist->anchor == -1)
5092 set_anchor (clist, FALSE, row, old_row);
5094 update_extended_selection (clist, clist->focus_row);
5104 /* press on resize windows */
5105 for (i = 0; i < clist->columns; i++)
5106 if (clist->column[i].resizeable && clist->column[i].window &&
5107 event->window == clist->column[i].window)
5111 if (gdk_pointer_grab (clist->column[i].window, FALSE,
5112 GDK_POINTER_MOTION_HINT_MASK |
5113 GDK_BUTTON1_MOTION_MASK |
5114 GDK_BUTTON_RELEASE_MASK,
5115 NULL, NULL, event->time))
5118 gtk_grab_add (widget);
5119 GTK_CMCLIST_SET_FLAG (clist, CMCLIST_IN_DRAG);
5121 /* block attached dnd signal handler */
5122 drag_data = g_object_get_data (G_OBJECT (clist), "gtk-site-data");
5124 g_signal_handlers_block_matched(G_OBJECT(clist), G_SIGNAL_MATCH_DATA,
5125 0, 0, 0, 0, drag_data);
5127 if (!GTK_WIDGET_HAS_FOCUS(widget))
5128 gtk_widget_grab_focus (widget);
5130 clist->drag_pos = i;
5131 clist->x_drag = (COLUMN_LEFT_XPIXEL(clist, i) + COLUMN_INSET +
5132 clist->column[i].area.width + CELL_SPACING);
5134 if (GTK_CMCLIST_ADD_MODE(clist))
5135 gdk_gc_set_line_attributes (clist->xor_gc, 1, GDK_LINE_SOLID, 0, 0);
5136 draw_xor_line (clist);
5145 gtk_cmclist_button_release (GtkWidget *widget,
5146 GdkEventButton *event)
5149 gint button_actions;
5151 g_return_val_if_fail (GTK_IS_CMCLIST (widget), FALSE);
5152 g_return_val_if_fail (event != NULL, FALSE);
5154 clist = GTK_CMCLIST (widget);
5156 button_actions = clist->button_actions[event->button - 1];
5157 if (button_actions == GTK_CMBUTTON_IGNORED)
5160 /* release on resize windows */
5161 if (GTK_CMCLIST_IN_DRAG(clist))
5168 i = clist->drag_pos;
5169 clist->drag_pos = -1;
5171 /* unblock attached dnd signal handler */
5172 drag_data = g_object_get_data (G_OBJECT (clist), "gtk-site-data");
5174 g_signal_handlers_unblock_matched(G_OBJECT(clist), G_SIGNAL_MATCH_DATA,
5175 0, 0, 0, 0, drag_data);
5177 GTK_CMCLIST_UNSET_FLAG (clist, CMCLIST_IN_DRAG);
5178 gtk_widget_get_pointer (widget, &x, NULL);
5179 gtk_grab_remove (widget);
5180 gdk_display_pointer_ungrab (gtk_widget_get_display (widget), event->time);
5182 if (clist->x_drag >= 0)
5183 draw_xor_line (clist);
5185 if (GTK_CMCLIST_ADD_MODE(clist))
5187 gdk_gc_set_line_attributes (clist->xor_gc, 1,
5188 GDK_LINE_ON_OFF_DASH, 0, 0);
5189 gdk_gc_set_dashes (clist->xor_gc, 0, "\4\4", 2);
5192 width = new_column_width (clist, i, &x);
5193 gtk_cmclist_set_column_width (clist, i, width);
5198 if (clist->drag_button == event->button)
5203 clist->drag_button = 0;
5204 clist->click_cell.row = -1;
5205 clist->click_cell.column = -1;
5207 remove_grab (clist);
5209 if (button_actions & GTK_CMBUTTON_SELECTS)
5211 switch (clist->selection_mode)
5213 case GTK_SELECTION_MULTIPLE:
5214 if (!(event->state & GDK_SHIFT_MASK) ||
5215 !GTK_WIDGET_CAN_FOCUS (widget) ||
5216 event->x < 0 || event->x >= clist->clist_window_width ||
5217 event->y < 0 || event->y >= clist->clist_window_height)
5218 GTK_CMCLIST_GET_CLASS (clist)->resync_selection
5219 (clist, (GdkEvent *) event);
5221 case GTK_SELECTION_SINGLE:
5222 if (get_selection_info (clist, event->x, event->y,
5225 if (row >= 0 && row < clist->rows && clist->anchor == row)
5226 toggle_row (clist, row, column, (GdkEvent *) event);
5242 gtk_cmclist_motion (GtkWidget *widget,
5243 GdkEventMotion *event)
5250 gint button_actions = 0;
5252 g_return_val_if_fail (GTK_IS_CMCLIST (widget), FALSE);
5254 clist = GTK_CMCLIST (widget);
5255 if (!clist_has_grab (clist))
5258 if (clist->drag_button > 0)
5259 button_actions = clist->button_actions[clist->drag_button - 1];
5261 if (GTK_CMCLIST_IN_DRAG(clist))
5263 if (event->is_hint || event->window != widget->window)
5264 gtk_widget_get_pointer (widget, &x, NULL);
5268 new_width = new_column_width (clist, clist->drag_pos, &x);
5269 if (x != clist->x_drag)
5271 /* x_drag < 0 indicates that the xor line is already invisible */
5272 if (clist->x_drag >= 0)
5273 draw_xor_line (clist);
5277 if (clist->x_drag >= 0)
5278 draw_xor_line (clist);
5281 if (new_width <= MAX (COLUMN_MIN_WIDTH + 1,
5282 clist->column[clist->drag_pos].min_width + 1))
5284 if (COLUMN_LEFT_XPIXEL (clist, clist->drag_pos) < 0 && x < 0)
5285 gtk_cmclist_moveto (clist, -1, clist->drag_pos, 0, 0);
5288 if (clist->column[clist->drag_pos].max_width >= COLUMN_MIN_WIDTH &&
5289 new_width >= clist->column[clist->drag_pos].max_width)
5291 if (COLUMN_LEFT_XPIXEL (clist, clist->drag_pos) + new_width >
5292 clist->clist_window_width && x < 0)
5293 move_horizontal (clist,
5294 COLUMN_LEFT_XPIXEL (clist, clist->drag_pos) +
5295 new_width - clist->clist_window_width +
5296 COLUMN_INSET + CELL_SPACING);
5301 if (event->is_hint || event->window != clist->clist_window)
5302 gdk_window_get_pointer (clist->clist_window, &x, &y, NULL);
5309 if (GTK_CMCLIST_REORDERABLE(clist) && button_actions & GTK_CMBUTTON_DRAGS)
5311 /* delayed drag start */
5312 if (event->window == clist->clist_window &&
5313 clist->click_cell.row >= 0 && clist->click_cell.column >= 0 &&
5314 (y < 0 || y >= clist->clist_window_height ||
5315 x < 0 || x >= clist->clist_window_width ||
5316 y < ROW_TOP_YPIXEL (clist, clist->click_cell.row) ||
5317 y >= (ROW_TOP_YPIXEL (clist, clist->click_cell.row) +
5318 clist->row_height) ||
5319 x < COLUMN_LEFT_XPIXEL (clist, clist->click_cell.column) ||
5320 x >= (COLUMN_LEFT_XPIXEL(clist, clist->click_cell.column) +
5321 clist->column[clist->click_cell.column].area.width)))
5323 GtkTargetList *target_list;
5325 target_list = gtk_target_list_new (&clist_target_table, 1);
5326 gtk_drag_begin (widget, target_list, GDK_ACTION_MOVE,
5327 clist->drag_button, (GdkEvent *)event);
5333 /* horizontal autoscrolling */
5334 if (clist->hadjustment && LIST_WIDTH (clist) > clist->clist_window_width &&
5335 (x < 0 || x >= clist->clist_window_width))
5340 #if GTK_CHECK_VERSION(2,12,0)
5341 clist->htimer = gdk_threads_add_timeout
5342 (SCROLL_TIME, (GSourceFunc) horizontal_timeout, clist);
5344 clist->htimer = g_timeout_add
5345 (SCROLL_TIME, (GSourceFunc) horizontal_timeout, clist);
5347 if (!((x < 0 && clist->hadjustment->value == 0) ||
5348 (x >= clist->clist_window_width &&
5349 clist->hadjustment->value ==
5350 LIST_WIDTH (clist) - clist->clist_window_width)))
5353 move_horizontal (clist, -1 + (x/2));
5355 move_horizontal (clist, 1 + (x - clist->clist_window_width) / 2);
5359 if (GTK_CMCLIST_IN_DRAG(clist))
5362 /* vertical autoscrolling */
5363 row = ROW_FROM_YPIXEL (clist, y);
5365 /* don't scroll on last pixel row if it's a cell spacing */
5366 if (y == clist->clist_window_height - 1 &&
5367 y == ROW_TOP_YPIXEL (clist, row-1) + clist->row_height)
5370 if (LIST_HEIGHT (clist) > clist->clist_window_height &&
5371 (y < 0 || y >= clist->clist_window_height))
5375 #if GTK_CHECK_VERSION(2,12,0)
5376 clist->vtimer = gdk_threads_add_timeout (SCROLL_TIME,
5377 (GSourceFunc) vertical_timeout, clist);
5379 clist->vtimer = g_timeout_add (SCROLL_TIME,
5380 (GSourceFunc) vertical_timeout, clist);
5382 if (clist->drag_button &&
5383 ((y < 0 && clist->focus_row == 0) ||
5384 (y >= clist->clist_window_height &&
5385 clist->focus_row == clist->rows - 1)))
5389 row = CLAMP (row, 0, clist->rows - 1);
5391 if (button_actions & GTK_CMBUTTON_SELECTS &
5392 !g_object_get_data (G_OBJECT (widget), "gtk-site-data"))
5394 if (row == clist->focus_row)
5397 gtk_cmclist_draw_focus (widget);
5398 clist->focus_row = row;
5399 gtk_cmclist_draw_focus (widget);
5401 switch (clist->selection_mode)
5403 case GTK_SELECTION_BROWSE:
5404 g_signal_emit (G_OBJECT (clist), clist_signals[SELECT_ROW], 0,
5405 clist->focus_row, -1, event);
5407 case GTK_SELECTION_MULTIPLE:
5408 update_extended_selection (clist, clist->focus_row);
5415 if (ROW_TOP_YPIXEL(clist, row) < 0)
5416 move_vertical (clist, row, 0);
5417 else if (ROW_TOP_YPIXEL(clist, row) + clist->row_height >
5418 clist->clist_window_height)
5419 move_vertical (clist, row, 1);
5425 gtk_cmclist_size_request (GtkWidget *widget,
5426 GtkRequisition *requisition)
5430 gint font_height = 0;
5431 g_return_if_fail (GTK_IS_CMCLIST (widget));
5432 g_return_if_fail (requisition != NULL);
5434 clist = GTK_CMCLIST (widget);
5436 requisition->width = 0;
5437 requisition->height = 0;
5439 /* compute the size of the column title (title) area */
5440 clist->column_title_area.height = 0;
5441 if (GTK_CMCLIST_SHOW_TITLES(clist)) {
5442 font_height = (pango_font_description_get_size((GTK_WIDGET(clist)->style)->font_desc)/PANGO_SCALE)*2+4;
5443 for (i = 0; i < clist->columns; i++)
5444 if (clist->column[i].button)
5446 GtkRequisition child_requisition;
5448 gtk_widget_size_request (clist->column[i].button,
5449 &child_requisition);
5450 clist->column_title_area.height =
5451 MAX (clist->column_title_area.height,
5452 child_requisition.height);
5454 //clist->column_title_area.height = font_height;
5456 requisition->width += (widget->style->xthickness +
5457 GTK_CONTAINER (widget)->border_width) * 2;
5458 requisition->height += (clist->column_title_area.height +
5459 (widget->style->ythickness +
5460 GTK_CONTAINER (widget)->border_width) * 2);
5462 /* if (!clist->hadjustment) */
5463 requisition->width += list_requisition_width (clist);
5464 /* if (!clist->vadjustment) */
5465 requisition->height += LIST_HEIGHT (clist);
5469 gtk_cmclist_size_allocate (GtkWidget *widget,
5470 GtkAllocation *allocation)
5473 GtkAllocation clist_allocation;
5476 g_return_if_fail (GTK_IS_CMCLIST (widget));
5477 g_return_if_fail (allocation != NULL);
5479 clist = GTK_CMCLIST (widget);
5480 widget->allocation = *allocation;
5481 border_width = GTK_CONTAINER (widget)->border_width;
5483 if (GTK_WIDGET_REALIZED (widget))
5485 gdk_window_move_resize (widget->window,
5486 allocation->x + border_width,
5487 allocation->y + border_width,
5488 allocation->width - border_width * 2,
5489 allocation->height - border_width * 2);
5492 /* use internal allocation structure for all the math
5493 * because it's easier than always subtracting the container
5495 clist->internal_allocation.x = 0;
5496 clist->internal_allocation.y = 0;
5497 clist->internal_allocation.width = MAX (1, (gint)allocation->width -
5499 clist->internal_allocation.height = MAX (1, (gint)allocation->height -
5502 /* allocate clist window assuming no scrollbars */
5503 clist_allocation.x = (clist->internal_allocation.x +
5504 widget->style->xthickness);
5505 clist_allocation.y = (clist->internal_allocation.y +
5506 widget->style->ythickness +
5507 clist->column_title_area.height);
5508 clist_allocation.width = MAX (1, (gint)clist->internal_allocation.width -
5509 (2 * (gint)widget->style->xthickness));
5510 clist_allocation.height = MAX (1, (gint)clist->internal_allocation.height -
5511 (2 * (gint)widget->style->ythickness) -
5512 (gint)clist->column_title_area.height);
5514 clist->clist_window_width = clist_allocation.width;
5515 clist->clist_window_height = clist_allocation.height;
5517 if (GTK_WIDGET_REALIZED (widget))
5519 gdk_window_move_resize (clist->clist_window,
5522 clist_allocation.width,
5523 clist_allocation.height);
5526 /* position the window which holds the column title buttons */
5527 clist->column_title_area.x = widget->style->xthickness;
5528 clist->column_title_area.y = widget->style->ythickness;
5529 clist->column_title_area.width = clist_allocation.width;
5531 if (GTK_WIDGET_REALIZED (widget))
5533 gdk_window_move_resize (clist->title_window,
5534 clist->column_title_area.x,
5535 clist->column_title_area.y,
5536 clist->column_title_area.width,
5537 clist->column_title_area.height);
5540 /* column button allocation */
5541 size_allocate_columns (clist, FALSE);
5542 size_allocate_title_buttons (clist);
5544 adjust_adjustments (clist, TRUE);
5548 * gtk_cmclist_forall
5551 gtk_cmclist_forall (GtkContainer *container,
5552 gboolean include_internals,
5553 GtkCallback callback,
5554 gpointer callback_data)
5559 g_return_if_fail (GTK_IS_CMCLIST (container));
5560 g_return_if_fail (callback != NULL);
5562 if (!include_internals)
5565 clist = GTK_CMCLIST (container);
5567 /* callback for the column buttons */
5568 for (i = 0; i < clist->columns; i++)
5569 if (clist->column[i].button)
5570 (*callback) (clist->column[i].button, callback_data);
5573 /* PRIVATE DRAWING FUNCTIONS
5582 get_cell_style (GtkCMCList *clist,
5583 GtkCMCListRow *clist_row,
5592 if ((state == GTK_STATE_NORMAL) &&
5593 (GTK_WIDGET (clist)->state == GTK_STATE_INSENSITIVE))
5594 fg_state = GTK_STATE_INSENSITIVE;
5598 if (clist_row->cell[column].style)
5601 *style = clist_row->cell[column].style;
5603 *fg_gc = clist_row->cell[column].style->fg_gc[fg_state];
5605 if (state == GTK_STATE_SELECTED)
5606 *bg_gc = clist_row->cell[column].style->bg_gc[state];
5608 *bg_gc = clist_row->cell[column].style->base_gc[state];
5611 else if (clist_row->style)
5614 *style = clist_row->style;
5616 *fg_gc = clist_row->style->fg_gc[fg_state];
5618 if (state == GTK_STATE_SELECTED)
5619 *bg_gc = clist_row->style->bg_gc[state];
5621 *bg_gc = clist_row->style->base_gc[state];
5627 *style = GTK_WIDGET (clist)->style;
5629 *fg_gc = GTK_WIDGET (clist)->style->fg_gc[fg_state];
5631 if (state == GTK_STATE_SELECTED)
5632 *bg_gc = GTK_WIDGET (clist)->style->bg_gc[state];
5634 *bg_gc = GTK_WIDGET (clist)->style->base_gc[state];
5637 if (state != GTK_STATE_SELECTED)
5639 if (fg_gc && clist_row->fg_set)
5640 *fg_gc = clist->fg_gc;
5641 if (bg_gc && clist_row->bg_set)
5642 *bg_gc = clist->bg_gc;
5648 draw_cell_pixbuf (GdkWindow *window,
5649 GdkRectangle *clip_rectangle,
5660 gdk_gc_set_clip_origin (fg_gc, x, y);
5662 if (x < clip_rectangle->x)
5664 xsrc = clip_rectangle->x - x;
5666 x = clip_rectangle->x;
5668 if (x + width > clip_rectangle->x + clip_rectangle->width)
5669 width = clip_rectangle->x + clip_rectangle->width - x;
5671 if (y < clip_rectangle->y)
5673 ysrc = clip_rectangle->y - y;
5675 y = clip_rectangle->y;
5677 if (y + height > clip_rectangle->y + clip_rectangle->height)
5678 height = clip_rectangle->y + clip_rectangle->height - y;
5680 gdk_draw_pixbuf (window, fg_gc, pixbuf, xsrc, ysrc, x, y, width, height, GDK_RGB_DITHER_NONE, 0, 0);
5681 gdk_gc_set_clip_origin (fg_gc, 0, 0);
5683 return x + MAX (width, 0);
5687 draw_row (GtkCMCList *clist,
5690 GtkCMCListRow *clist_row)
5694 GdkRectangle row_rectangle;
5695 GdkRectangle cell_rectangle;
5696 GdkRectangle clip_rectangle;
5697 GdkRectangle intersect_rectangle;
5702 g_return_if_fail (clist != NULL);
5704 /* bail now if we arn't drawable yet */
5705 if (!GTK_WIDGET_DRAWABLE (clist) || row < 0 || row >= clist->rows)
5708 widget = GTK_WIDGET (clist);
5710 /* if the function is passed the pointer to the row instead of null,
5711 * it avoids this expensive lookup */
5713 clist_row = ROW_ELEMENT (clist, row)->data;
5715 /* rectangle of the entire row */
5716 row_rectangle.x = 0;
5717 row_rectangle.y = ROW_TOP_YPIXEL (clist, row);
5718 row_rectangle.width = clist->clist_window_width;
5719 row_rectangle.height = clist->row_height;
5721 /* rectangle of the cell spacing above the row */
5722 cell_rectangle.x = 0;
5723 cell_rectangle.y = row_rectangle.y - CELL_SPACING;
5724 cell_rectangle.width = row_rectangle.width;
5725 cell_rectangle.height = CELL_SPACING;
5727 /* rectangle used to clip drawing operations, its y and height
5728 * positions only need to be set once, so we set them once here.
5729 * the x and width are set withing the drawing loop below once per
5731 clip_rectangle.y = row_rectangle.y;
5732 clip_rectangle.height = row_rectangle.height;
5734 if (clist_row->state == GTK_STATE_NORMAL)
5736 if (clist_row->fg_set)
5737 gdk_gc_set_foreground (clist->fg_gc, &clist_row->foreground);
5738 if (clist_row->bg_set)
5739 gdk_gc_set_foreground (clist->bg_gc, &clist_row->background);
5742 state = clist_row->state;
5744 /* draw the cell borders and background */
5747 rect = &intersect_rectangle;
5748 if (gdk_rectangle_intersect (area, &cell_rectangle,
5749 &intersect_rectangle))
5750 gdk_draw_rectangle (clist->clist_window,
5751 widget->style->base_gc[GTK_STATE_NORMAL],
5753 intersect_rectangle.x,
5754 intersect_rectangle.y,
5755 intersect_rectangle.width,
5756 intersect_rectangle.height);
5758 /* the last row has to clear its bottom cell spacing too */
5759 if (clist_row == clist->row_list_end->data)
5761 cell_rectangle.y += clist->row_height + CELL_SPACING;
5763 if (gdk_rectangle_intersect (area, &cell_rectangle,
5764 &intersect_rectangle))
5765 gdk_draw_rectangle (clist->clist_window,
5766 widget->style->base_gc[GTK_STATE_NORMAL],
5768 intersect_rectangle.x,
5769 intersect_rectangle.y,
5770 intersect_rectangle.width,
5771 intersect_rectangle.height);
5774 if (!gdk_rectangle_intersect (area, &row_rectangle,&intersect_rectangle))
5780 rect = &clip_rectangle;
5781 gdk_draw_rectangle (clist->clist_window,
5782 widget->style->base_gc[GTK_STATE_NORMAL],
5786 cell_rectangle.width,
5787 cell_rectangle.height);
5789 /* the last row has to clear its bottom cell spacing too */
5790 if (clist_row == clist->row_list_end->data)
5792 cell_rectangle.y += clist->row_height + CELL_SPACING;
5794 gdk_draw_rectangle (clist->clist_window,
5795 widget->style->base_gc[GTK_STATE_NORMAL],
5799 cell_rectangle.width,
5800 cell_rectangle.height);
5804 for (last_column = clist->columns - 1;
5805 last_column >= 0 && !clist->column[last_column].visible; last_column--)
5808 /* iterate and draw all the columns (row cells) and draw their contents */
5809 for (i = 0; i < clist->columns; i++)
5814 PangoLayout *layout;
5815 PangoRectangle logical_rect;
5822 if (!clist->column[i].visible)
5825 get_cell_style (clist, clist_row, state, i, &style, &fg_gc, &bg_gc);
5827 clip_rectangle.x = clist->column[i].area.x + clist->hoffset;
5828 clip_rectangle.width = clist->column[i].area.width;
5830 /* calculate clipping region clipping region */
5831 clip_rectangle.x -= COLUMN_INSET + CELL_SPACING;
5832 clip_rectangle.width += (2 * COLUMN_INSET + CELL_SPACING +
5833 (i == last_column) * CELL_SPACING);
5835 if (area && !gdk_rectangle_intersect (area, &clip_rectangle,
5836 &intersect_rectangle))
5839 gdk_draw_rectangle (clist->clist_window, bg_gc, TRUE,
5840 rect->x, rect->y, rect->width, rect->height);
5842 clip_rectangle.x += COLUMN_INSET + CELL_SPACING;
5843 clip_rectangle.width -= (2 * COLUMN_INSET + CELL_SPACING +
5844 (i == last_column) * CELL_SPACING);
5847 /* calculate real width for column justification */
5849 layout = _gtk_cmclist_create_cell_layout (clist, clist_row, i);
5852 pango_layout_get_pixel_extents (layout, NULL, &logical_rect);
5853 width = logical_rect.width;
5861 switch (clist_row->cell[i].type)
5863 case GTK_CMCELL_PIXBUF:
5864 pixbuf_width = gdk_pixbuf_get_width(GTK_CMCELL_PIXBUF (clist_row->cell[i])->pixbuf);
5865 height = gdk_pixbuf_get_height(GTK_CMCELL_PIXBUF (clist_row->cell[i])->pixbuf);
5866 width += pixbuf_width;
5868 case GTK_CMCELL_PIXTEXT:
5869 pixbuf_width = gdk_pixbuf_get_width(GTK_CMCELL_PIXTEXT (clist_row->cell[i])->pixbuf);
5870 height = gdk_pixbuf_get_height(GTK_CMCELL_PIXTEXT (clist_row->cell[i])->pixbuf);
5871 width += pixbuf_width + GTK_CMCELL_PIXTEXT (clist_row->cell[i])->spacing;
5877 switch (clist->column[i].justification)
5879 case GTK_JUSTIFY_LEFT:
5880 offset = clip_rectangle.x + clist_row->cell[i].horizontal;
5882 case GTK_JUSTIFY_RIGHT:
5883 offset = (clip_rectangle.x + clist_row->cell[i].horizontal +
5884 clip_rectangle.width - width);
5886 case GTK_JUSTIFY_CENTER:
5887 case GTK_JUSTIFY_FILL:
5888 offset = (clip_rectangle.x + clist_row->cell[i].horizontal +
5889 (clip_rectangle.width / 2) - (width / 2));
5893 /* Draw Text and/or Pixbuf */
5894 switch (clist_row->cell[i].type)
5896 case GTK_CMCELL_PIXBUF:
5897 draw_cell_pixbuf (clist->clist_window, &clip_rectangle, fg_gc,
5898 GTK_CMCELL_PIXBUF (clist_row->cell[i])->pixbuf,
5900 clip_rectangle.y + clist_row->cell[i].vertical +
5901 (clip_rectangle.height - height) / 2,
5902 pixbuf_width, height);
5904 case GTK_CMCELL_PIXTEXT:
5906 draw_cell_pixbuf (clist->clist_window, &clip_rectangle, fg_gc,
5907 GTK_CMCELL_PIXTEXT (clist_row->cell[i])->pixbuf,
5909 clip_rectangle.y + clist_row->cell[i].vertical+
5910 (clip_rectangle.height - height) / 2,
5911 pixbuf_width, height);
5912 offset += GTK_CMCELL_PIXTEXT (clist_row->cell[i])->spacing;
5915 case GTK_CMCELL_TEXT:
5918 gint row_center_offset = (clist->row_height - logical_rect.height - 1) / 2;
5920 gdk_gc_set_clip_rectangle (fg_gc, &clip_rectangle);
5921 gdk_draw_layout (clist->clist_window, fg_gc,
5923 row_rectangle.y + row_center_offset + clist_row->cell[i].vertical,
5925 g_object_unref (G_OBJECT (layout));
5926 gdk_gc_set_clip_rectangle (fg_gc, NULL);
5934 /* draw focus rectangle */
5935 if (clist->focus_row == row &&
5936 GTK_WIDGET_CAN_FOCUS (widget) && GTK_WIDGET_HAS_FOCUS(widget))
5939 gdk_draw_rectangle (clist->clist_window, clist->xor_gc, FALSE,
5940 row_rectangle.x, row_rectangle.y,
5941 row_rectangle.width - 1, row_rectangle.height - 1);
5942 else if (gdk_rectangle_intersect (area, &row_rectangle,
5943 &intersect_rectangle))
5945 gdk_gc_set_clip_rectangle (clist->xor_gc, &intersect_rectangle);
5946 gdk_draw_rectangle (clist->clist_window, clist->xor_gc, FALSE,
5947 row_rectangle.x, row_rectangle.y,
5948 row_rectangle.width - 1,
5949 row_rectangle.height - 1);
5950 gdk_gc_set_clip_rectangle (clist->xor_gc, NULL);
5956 draw_rows (GtkCMCList *clist,
5960 GtkCMCListRow *clist_row;
5965 g_return_if_fail (GTK_IS_CMCLIST (clist));
5967 if (clist->row_height == 0 ||
5968 !GTK_WIDGET_DRAWABLE (clist))
5973 first_row = ROW_FROM_YPIXEL (clist, area->y);
5974 last_row = ROW_FROM_YPIXEL (clist, area->y + area->height);
5978 first_row = ROW_FROM_YPIXEL (clist, 0);
5979 last_row = ROW_FROM_YPIXEL (clist, clist->clist_window_height);
5982 /* this is a small special case which exposes the bottom cell line
5983 * on the last row -- it might go away if I change the wall the cell
5984 * spacings are drawn
5986 if (clist->rows == first_row)
5989 list = ROW_ELEMENT (clist, first_row);
5993 clist_row = list->data;
5999 GTK_CMCLIST_GET_CLASS (clist)->draw_row (clist, area, i, clist_row);
6004 gdk_window_clear_area (clist->clist_window, 0,
6005 ROW_TOP_YPIXEL (clist, i), 0, 0);
6009 draw_xor_line (GtkCMCList *clist)
6013 g_return_if_fail (clist != NULL);
6015 widget = GTK_WIDGET (clist);
6017 gdk_draw_line (widget->window, clist->xor_gc,
6019 widget->style->ythickness,
6021 clist->column_title_area.height +
6022 clist->clist_window_height + 1);
6026 clist_refresh (GtkCMCList *clist)
6028 g_return_if_fail (GTK_IS_CMCLIST (clist));
6030 if (CLIST_UNFROZEN (clist))
6032 adjust_adjustments (clist, FALSE);
6033 draw_rows (clist, NULL);
6037 /* get cell from coordinates
6038 * get_selection_info
6039 * gtk_cmclist_get_selection_info
6042 get_selection_info (GtkCMCList *clist,
6050 g_return_val_if_fail (GTK_IS_CMCLIST (clist), 0);
6052 /* bounds checking, return false if the user clicked
6053 * on a blank area */
6054 trow = ROW_FROM_YPIXEL (clist, y);
6055 if (trow >= clist->rows)
6061 tcol = COLUMN_FROM_XPIXEL (clist, x);
6062 if (tcol >= clist->columns)
6072 gtk_cmclist_get_selection_info (GtkCMCList *clist,
6078 g_return_val_if_fail (GTK_IS_CMCLIST (clist), 0);
6079 return get_selection_info (clist, x, y, row, column);
6082 /* PRIVATE ADJUSTMENT FUNCTIONS
6083 * adjust_adjustments
6084 * vadjustment_changed
6085 * hadjustment_changed
6086 * vadjustment_value_changed
6087 * hadjustment_value_changed
6091 adjust_adjustments (GtkCMCList *clist,
6092 gboolean block_resize)
6094 if (clist->vadjustment)
6096 clist->vadjustment->page_size = clist->clist_window_height;
6097 clist->vadjustment->step_increment = clist->row_height;
6098 clist->vadjustment->page_increment =
6099 MAX (clist->vadjustment->page_size - clist->vadjustment->step_increment,
6100 clist->vadjustment->page_size / 2);
6101 clist->vadjustment->lower = 0;
6102 clist->vadjustment->upper = LIST_HEIGHT (clist);
6104 if (clist->clist_window_height - clist->voffset > LIST_HEIGHT (clist) ||
6105 (clist->voffset + (gint)clist->vadjustment->value) != 0)
6107 clist->vadjustment->value = MAX (0, (LIST_HEIGHT (clist) -
6108 clist->clist_window_height));
6109 g_signal_emit_by_name (G_OBJECT (clist->vadjustment),
6112 g_signal_emit_by_name (G_OBJECT (clist->vadjustment), "changed");
6115 if (clist->hadjustment)
6117 clist->hadjustment->page_size = clist->clist_window_width;
6118 clist->hadjustment->step_increment = 10;
6119 clist->hadjustment->page_increment =
6120 MAX (clist->hadjustment->page_size - clist->hadjustment->step_increment,
6121 clist->hadjustment->page_size / 2);
6122 clist->hadjustment->lower = 0;
6123 clist->hadjustment->upper = LIST_WIDTH (clist);
6125 if (clist->clist_window_width - clist->hoffset > LIST_WIDTH (clist) ||
6126 (clist->hoffset + (gint)clist->hadjustment->value) != 0)
6128 clist->hadjustment->value = MAX (0, (LIST_WIDTH (clist) -
6129 clist->clist_window_width));
6130 g_signal_emit_by_name (G_OBJECT (clist->hadjustment),
6133 g_signal_emit_by_name (G_OBJECT (clist->hadjustment), "changed");
6136 if (!block_resize && (!clist->vadjustment || !clist->hadjustment))
6139 GtkRequisition requisition;
6141 widget = GTK_WIDGET (clist);
6142 gtk_widget_size_request (widget, &requisition);
6144 if ((!clist->hadjustment &&
6145 requisition.width != widget->allocation.width) ||
6146 (!clist->vadjustment &&
6147 requisition.height != widget->allocation.height))
6148 gtk_widget_queue_resize (widget);
6153 vadjustment_changed (GtkAdjustment *adjustment,
6158 g_return_if_fail (adjustment != NULL);
6159 g_return_if_fail (data != NULL);
6161 clist = GTK_CMCLIST (data);
6165 hadjustment_changed (GtkAdjustment *adjustment,
6170 g_return_if_fail (adjustment != NULL);
6171 g_return_if_fail (data != NULL);
6173 clist = GTK_CMCLIST (data);
6177 vadjustment_value_changed (GtkAdjustment *adjustment,
6183 g_return_if_fail (adjustment != NULL);
6184 g_return_if_fail (GTK_IS_CMCLIST (data));
6186 clist = GTK_CMCLIST (data);
6188 if (adjustment != clist->vadjustment)
6191 value = -adjustment->value;
6192 dy = value - clist->voffset;
6193 clist->voffset = value;
6195 if (GTK_WIDGET_DRAWABLE (clist))
6197 gdk_window_scroll (clist->clist_window, 0, dy);
6198 gdk_window_process_updates (clist->clist_window, FALSE);
6210 /* The window to which widget->window is relative */
6211 #define ALLOCATION_WINDOW(widget) \
6212 (GTK_WIDGET_NO_WINDOW (widget) ? \
6213 (widget)->window : \
6214 gdk_window_get_parent ((widget)->window))
6217 adjust_allocation_recurse (GtkWidget *widget,
6220 ScrollData *scroll_data = data;
6222 if (!GTK_WIDGET_REALIZED (widget))
6224 if (GTK_WIDGET_VISIBLE (widget))
6226 GdkRectangle tmp_rectangle = widget->allocation;
6227 tmp_rectangle.x += scroll_data->dx;
6229 gtk_widget_size_allocate (widget, &tmp_rectangle);
6234 if (ALLOCATION_WINDOW (widget) == scroll_data->window)
6236 widget->allocation.x += scroll_data->dx;
6238 if (GTK_IS_CONTAINER (widget))
6239 gtk_container_forall (GTK_CONTAINER (widget),
6240 adjust_allocation_recurse,
6247 adjust_allocation (GtkWidget *widget,
6250 ScrollData scroll_data;
6252 if (GTK_WIDGET_REALIZED (widget))
6253 scroll_data.window = ALLOCATION_WINDOW (widget);
6255 scroll_data.window = NULL;
6257 scroll_data.dx = dx;
6259 adjust_allocation_recurse (widget, &scroll_data);
6263 hadjustment_value_changed (GtkAdjustment *adjustment,
6267 GtkContainer *container;
6274 g_return_if_fail (adjustment != NULL);
6275 g_return_if_fail (GTK_IS_CMCLIST (data));
6277 clist = GTK_CMCLIST (data);
6278 container = GTK_CONTAINER (data);
6280 if (adjustment != clist->hadjustment)
6283 value = adjustment->value;
6285 dx = -value - clist->hoffset;
6287 if (GTK_WIDGET_REALIZED (clist))
6288 gdk_window_scroll (clist->title_window, dx, 0);
6290 /* adjust the column button's allocations */
6291 for (i = 0; i < clist->columns; i++)
6292 if (clist->column[i].button)
6293 adjust_allocation (clist->column[i].button, dx);
6295 clist->hoffset = -value;
6297 if (GTK_WIDGET_DRAWABLE (clist))
6299 if (GTK_WIDGET_CAN_FOCUS(clist) && GTK_WIDGET_HAS_FOCUS(clist) &&
6300 !container->focus_child && GTK_CMCLIST_ADD_MODE(clist))
6302 y = ROW_TOP_YPIXEL (clist, clist->focus_row);
6304 gdk_draw_rectangle (clist->clist_window, clist->xor_gc, FALSE, 0, y,
6305 clist->clist_window_width - 1,
6306 clist->row_height - 1);
6309 gdk_window_scroll (clist->clist_window, dx, 0);
6310 gdk_window_process_updates (clist->clist_window, FALSE);
6312 if (GTK_WIDGET_CAN_FOCUS(clist) && GTK_WIDGET_HAS_FOCUS(clist) &&
6313 !container->focus_child)
6315 if (GTK_CMCLIST_ADD_MODE(clist))
6319 focus_row = clist->focus_row;
6320 clist->focus_row = -1;
6321 draw_rows (clist, &area);
6322 clist->focus_row = focus_row;
6324 gdk_draw_rectangle (clist->clist_window, clist->xor_gc,
6325 FALSE, 0, y, clist->clist_window_width - 1,
6326 clist->row_height - 1);
6329 else if (ABS(dx) < clist->clist_window_width - 1)
6336 x0 = clist->clist_window_width - 1;
6342 x1 = clist->clist_window_width - 1 + dx;
6345 y = ROW_TOP_YPIXEL (clist, clist->focus_row);
6346 gdk_draw_line (clist->clist_window, clist->xor_gc,
6347 x0, y + 1, x0, y + clist->row_height - 2);
6348 gdk_draw_line (clist->clist_window, clist->xor_gc,
6349 x1, y + 1, x1, y + clist->row_height - 2);
6356 * Memory Allocation/Distruction Routines for GtkCMCList stuctures
6365 static GtkCMCListColumn *
6366 columns_new (GtkCMCList *clist)
6368 GtkCMCListColumn *column;
6371 column = g_new (GtkCMCListColumn, clist->columns);
6373 for (i = 0; i < clist->columns; i++)
6375 column[i].area.x = 0;
6376 column[i].area.y = 0;
6377 column[i].area.width = 0;
6378 column[i].area.height = 0;
6379 column[i].title = NULL;
6380 column[i].button = NULL;
6381 column[i].window = NULL;
6382 column[i].width = 0;
6383 column[i].min_width = -1;
6384 column[i].max_width = -1;
6385 column[i].visible = TRUE;
6386 column[i].width_set = FALSE;
6387 column[i].resizeable = TRUE;
6388 column[i].auto_resize = FALSE;
6389 column[i].button_passive = FALSE;
6390 column[i].justification = GTK_JUSTIFY_LEFT;
6397 column_title_new (GtkCMCList *clist,
6401 g_free (clist->column[column].title);
6403 clist->column[column].title = g_strdup (title);
6407 columns_delete (GtkCMCList *clist)
6411 for (i = 0; i < clist->columns; i++)
6412 g_free (clist->column[i].title);
6414 g_free (clist->column);
6417 static GtkCMCListRow *
6418 row_new (GtkCMCList *clist)
6421 GtkCMCListRow *clist_row;
6423 #if GLIB_CHECK_VERSION(2,10,0)
6424 clist_row = g_slice_new (GtkCMCListRow);
6425 clist_row->cell = g_slice_alloc (sizeof (GtkCMCell) * clist->columns);
6427 clist_row = g_chunk_new (GtkCMCListRow, (GMemChunk *)clist->row_mem_chunk);
6428 clist_row->cell = g_chunk_new (GtkCMCell, (GMemChunk *)clist->cell_mem_chunk);
6431 for (i = 0; i < clist->columns; i++)
6433 clist_row->cell[i].type = GTK_CMCELL_EMPTY;
6434 clist_row->cell[i].vertical = 0;
6435 clist_row->cell[i].horizontal = 0;
6436 clist_row->cell[i].style = NULL;
6439 clist_row->fg_set = FALSE;
6440 clist_row->bg_set = FALSE;
6441 clist_row->style = NULL;
6442 clist_row->selectable = TRUE;
6443 clist_row->state = GTK_STATE_NORMAL;
6444 clist_row->data = NULL;
6445 clist_row->destroy = NULL;
6451 row_delete (GtkCMCList *clist,
6452 GtkCMCListRow *clist_row)
6456 for (i = 0; i < clist->columns; i++)
6458 GTK_CMCLIST_GET_CLASS (clist)->set_cell_contents
6459 (clist, clist_row, i, GTK_CMCELL_EMPTY, NULL, 0, NULL);
6460 if (clist_row->cell[i].style)
6462 if (GTK_WIDGET_REALIZED (clist))
6463 gtk_style_detach (clist_row->cell[i].style);
6464 g_object_unref (clist_row->cell[i].style);
6468 if (clist_row->style)
6470 if (GTK_WIDGET_REALIZED (clist))
6471 gtk_style_detach (clist_row->style);
6472 g_object_unref (clist_row->style);
6475 if (clist_row->destroy)
6476 clist_row->destroy (clist_row->data);
6478 #if GLIB_CHECK_VERSION(2,10,0)
6479 g_slice_free1 (sizeof (GtkCMCell) * clist->columns, clist_row->cell);
6480 g_slice_free (GtkCMCListRow, clist_row);
6482 g_mem_chunk_free ((GMemChunk *)clist->cell_mem_chunk, clist_row->cell);
6483 g_mem_chunk_free ((GMemChunk *)clist->row_mem_chunk, clist_row);
6488 * gtk_cmclist_focus_content_area
6490 * gtk_cmclist_draw_focus
6491 * gtk_cmclist_focus_in
6492 * gtk_cmclist_focus_out
6496 gtk_cmclist_focus_content_area (GtkCMCList *clist)
6498 if (clist->focus_row < 0)
6500 clist->focus_row = 0;
6502 if ((clist->selection_mode == GTK_SELECTION_BROWSE ||
6503 clist->selection_mode == GTK_SELECTION_MULTIPLE) &&
6505 g_signal_emit (G_OBJECT (clist),
6506 clist_signals[SELECT_ROW], 0,
6507 clist->focus_row, -1, NULL);
6509 gtk_widget_grab_focus (GTK_WIDGET (clist));
6513 gtk_cmclist_focus (GtkWidget *widget,
6514 GtkDirectionType direction)
6516 GtkCMCList *clist = GTK_CMCLIST (widget);
6517 GtkWidget *focus_child;
6518 gboolean is_current_focus;
6520 if (!GTK_WIDGET_IS_SENSITIVE (widget))
6523 focus_child = GTK_CONTAINER (widget)->focus_child;
6525 is_current_focus = gtk_widget_is_focus (GTK_WIDGET (clist));
6528 gtk_widget_child_focus (focus_child, direction))
6537 if (title_focus_move (clist, direction))
6540 else if (!is_current_focus)
6542 gtk_cmclist_focus_content_area (clist);
6547 case GTK_DIR_TAB_FORWARD:
6548 if (!focus_child && !is_current_focus)
6550 if (title_focus_in (clist, direction))
6554 if (!is_current_focus && clist->rows)
6556 gtk_cmclist_focus_content_area (clist);
6561 case GTK_DIR_TAB_BACKWARD:
6562 if (!focus_child && is_current_focus)
6564 if (title_focus_in (clist, direction))
6568 if (!is_current_focus && !focus_child && clist->rows)
6570 gtk_cmclist_focus_content_area (clist);
6582 gtk_cmclist_set_focus_child (GtkContainer *container,
6585 GtkCMCList *clist = GTK_CMCLIST (container);
6588 for (i = 0; i < clist->columns; i++)
6589 if (clist->column[i].button == child)
6590 clist->focus_header_column = i;
6592 parent_class->set_focus_child (container, child);
6596 gtk_cmclist_draw_focus (GtkWidget *widget)
6600 g_return_if_fail (GTK_IS_CMCLIST (widget));
6602 if (!GTK_WIDGET_DRAWABLE (widget) || !GTK_WIDGET_CAN_FOCUS (widget))
6605 clist = GTK_CMCLIST (widget);
6606 if (clist->focus_row >= 0)
6607 gdk_draw_rectangle (clist->clist_window, clist->xor_gc, FALSE,
6608 0, ROW_TOP_YPIXEL(clist, clist->focus_row),
6609 clist->clist_window_width - 1,
6610 clist->row_height - 1);
6614 gtk_cmclist_focus_in (GtkWidget *widget,
6615 GdkEventFocus *event)
6617 GtkCMCList *clist = GTK_CMCLIST (widget);
6619 if (clist->selection_mode == GTK_SELECTION_BROWSE &&
6620 clist->selection == NULL && clist->focus_row > -1)
6624 list = g_list_nth (clist->row_list, clist->focus_row);
6625 if (list && GTK_CMCLIST_ROW (list)->selectable)
6626 g_signal_emit (G_OBJECT (clist), clist_signals[SELECT_ROW], 0,
6627 clist->focus_row, -1, event);
6629 gtk_cmclist_draw_focus (widget);
6632 gtk_cmclist_draw_focus (widget);
6638 gtk_cmclist_focus_out (GtkWidget *widget,
6639 GdkEventFocus *event)
6641 GtkCMCList *clist = GTK_CMCLIST (widget);
6643 gtk_cmclist_draw_focus (widget);
6645 GTK_CMCLIST_GET_CLASS (widget)->resync_selection (clist, (GdkEvent *) event);
6651 focus_column (GtkCMCList *clist, gint column, gint dir)
6653 GtkWidget *child = clist->column[column].button;
6655 if (gtk_widget_child_focus (child, dir))
6659 else if (GTK_WIDGET_CAN_FOCUS (child))
6661 gtk_widget_grab_focus (child);
6668 /* Focus moved onto the headers. Focus first focusable and visible child.
6669 * (FIXME: focus the last focused child if visible)
6672 title_focus_in (GtkCMCList *clist, gint dir)
6677 if (!GTK_CMCLIST_SHOW_TITLES (clist))
6680 /* Check last focused column */
6681 if (clist->focus_header_column != -1)
6683 i = clist->focus_header_column;
6685 left = COLUMN_LEFT_XPIXEL (clist, i);
6686 right = left + clist->column[i].area.width;
6688 if (left >= 0 && right <= clist->clist_window_width)
6690 if (focus_column (clist, i, dir))
6695 /* Check fully visible columns */
6696 for (i = 0 ; i < clist->columns ; i++)
6698 left = COLUMN_LEFT_XPIXEL (clist, i);
6699 right = left + clist->column[i].area.width;
6701 if (left >= 0 && right <= clist->clist_window_width)
6703 if (focus_column (clist, i, dir))
6708 /* Check partially visible columns */
6709 for (i = 0 ; i < clist->columns ; i++)
6711 left = COLUMN_LEFT_XPIXEL (clist, i);
6712 right = left + clist->column[i].area.width;
6714 if ((left < 0 && right > 0) ||
6715 (left < clist->clist_window_width && right > clist->clist_window_width))
6717 if (focus_column (clist, i, dir))
6725 /* Move the focus right or left within the title buttons, scrolling
6726 * as necessary to keep the focused child visible.
6729 title_focus_move (GtkCMCList *clist,
6732 GtkWidget *focus_child;
6733 gboolean return_val = FALSE;
6738 if (!GTK_CMCLIST_SHOW_TITLES(clist))
6741 focus_child = GTK_CONTAINER (clist)->focus_child;
6742 g_assert (focus_child);
6744 /* Movement direction within headers
6756 for (i = 0; i < clist->columns; i++)
6757 if (clist->column[i].button == focus_child)
6760 g_assert (i != -1); /* Have a starting column */
6763 while (!return_val && j >= 0 && j < clist->columns)
6765 if (clist->column[j].button &&
6766 GTK_WIDGET_VISIBLE (clist->column[j].button))
6768 if (focus_column (clist, j, dir))
6777 /* If we didn't find it, wrap around and keep looking
6781 j = d > 0 ? 0 : clist->columns - 1;
6783 while (!return_val && j != i)
6785 if (clist->column[j].button &&
6786 GTK_WIDGET_VISIBLE (clist->column[j].button))
6788 if (focus_column (clist, j, dir))
6798 /* Scroll horizontally so focused column is visible
6802 if (COLUMN_LEFT_XPIXEL (clist, j) < CELL_SPACING + COLUMN_INSET)
6803 gtk_cmclist_moveto (clist, -1, j, 0, 0);
6804 else if (COLUMN_LEFT_XPIXEL(clist, j) + clist->column[j].area.width >
6805 clist->clist_window_width)
6809 for (last_column = clist->columns - 1;
6810 last_column >= 0 && !clist->column[last_column].visible; last_column--);
6812 if (j == last_column)
6813 gtk_cmclist_moveto (clist, -1, j, 0, 0);
6815 gtk_cmclist_moveto (clist, -1, j, 0, 1);
6818 return TRUE; /* Even if we didn't find a new one, we can keep the
6819 * focus in the same place.
6823 /* PRIVATE SCROLLING FUNCTIONS
6829 * horizontal_timeout
6834 move_focus_row (GtkCMCList *clist,
6835 GtkScrollType scroll_type,
6840 g_return_if_fail (clist != 0);
6841 g_return_if_fail (GTK_IS_CMCLIST (clist));
6843 widget = GTK_WIDGET (clist);
6845 switch (scroll_type)
6847 case GTK_SCROLL_STEP_UP:
6848 case GTK_SCROLL_STEP_BACKWARD:
6849 if (clist->focus_row <= 0)
6851 gtk_cmclist_draw_focus (widget);
6853 gtk_cmclist_draw_focus (widget);
6856 case GTK_SCROLL_STEP_DOWN:
6857 case GTK_SCROLL_STEP_FORWARD:
6858 if (clist->focus_row >= clist->rows - 1)
6860 gtk_cmclist_draw_focus (widget);
6862 gtk_cmclist_draw_focus (widget);
6864 case GTK_SCROLL_PAGE_UP:
6865 case GTK_SCROLL_PAGE_BACKWARD:
6866 if (clist->focus_row <= 0)
6868 gtk_cmclist_draw_focus (widget);
6869 clist->focus_row = MAX (0, clist->focus_row -
6870 (2 * clist->clist_window_height -
6871 clist->row_height - CELL_SPACING) /
6872 (2 * (clist->row_height + CELL_SPACING)));
6873 gtk_cmclist_draw_focus (widget);
6875 case GTK_SCROLL_PAGE_DOWN:
6876 case GTK_SCROLL_PAGE_FORWARD:
6877 if (clist->focus_row >= clist->rows - 1)
6879 gtk_cmclist_draw_focus (widget);
6880 clist->focus_row = MIN (clist->rows - 1, 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_JUMP:
6887 if (position >= 0 && position <= 1)
6889 gtk_cmclist_draw_focus (widget);
6890 clist->focus_row = position * (clist->rows - 1);
6891 gtk_cmclist_draw_focus (widget);
6900 scroll_horizontal (GtkCMCList *clist,
6901 GtkScrollType scroll_type,
6907 g_return_if_fail (clist != 0);
6908 g_return_if_fail (GTK_IS_CMCLIST (clist));
6910 if (clist_has_grab (clist))
6913 for (last_column = clist->columns - 1;
6914 last_column >= 0 && !clist->column[last_column].visible; last_column--)
6917 switch (scroll_type)
6919 case GTK_SCROLL_STEP_BACKWARD:
6920 column = COLUMN_FROM_XPIXEL (clist, 0);
6921 if (COLUMN_LEFT_XPIXEL (clist, column) - CELL_SPACING - COLUMN_INSET >= 0
6925 case GTK_SCROLL_STEP_FORWARD:
6926 column = COLUMN_FROM_XPIXEL (clist, clist->clist_window_width);
6929 if (COLUMN_LEFT_XPIXEL (clist, column) +
6930 clist->column[column].area.width +
6931 CELL_SPACING + COLUMN_INSET - 1 <= clist->clist_window_width &&
6932 column < last_column)
6935 case GTK_SCROLL_PAGE_BACKWARD:
6936 case GTK_SCROLL_PAGE_FORWARD:
6938 case GTK_SCROLL_JUMP:
6939 if (position >= 0 && position <= 1)
6941 gint vis_columns = 0;
6944 for (i = 0; i <= last_column; i++)
6945 if (clist->column[i].visible)
6948 column = position * vis_columns;
6950 for (i = 0; i <= last_column && column > 0; i++)
6951 if (clist->column[i].visible)
6963 if (COLUMN_LEFT_XPIXEL (clist, column) < CELL_SPACING + COLUMN_INSET)
6964 gtk_cmclist_moveto (clist, -1, column, 0, 0);
6965 else if (COLUMN_LEFT_XPIXEL (clist, column) + CELL_SPACING + COLUMN_INSET - 1
6966 + clist->column[column].area.width > clist->clist_window_width)
6968 if (column == last_column)
6969 gtk_cmclist_moveto (clist, -1, column, 0, 0);
6971 gtk_cmclist_moveto (clist, -1, column, 0, 1);
6976 scroll_vertical (GtkCMCList *clist,
6977 GtkScrollType scroll_type,
6982 g_return_if_fail (GTK_IS_CMCLIST (clist));
6984 if (clist_has_grab (clist))
6987 switch (clist->selection_mode)
6989 case GTK_SELECTION_MULTIPLE:
6990 if (clist->anchor >= 0)
6992 case GTK_SELECTION_BROWSE:
6994 old_focus_row = clist->focus_row;
6995 move_focus_row (clist, scroll_type, position);
6997 if (old_focus_row != clist->focus_row)
6999 if (clist->selection_mode == GTK_SELECTION_BROWSE)
7000 g_signal_emit (G_OBJECT (clist), clist_signals[UNSELECT_ROW], 0,
7001 old_focus_row, -1, NULL);
7002 else if (!GTK_CMCLIST_ADD_MODE(clist))
7004 gtk_cmclist_unselect_all (clist);
7005 clist->undo_anchor = old_focus_row;
7009 switch (gtk_cmclist_row_is_visible (clist, clist->focus_row))
7011 case GTK_VISIBILITY_NONE:
7012 if (old_focus_row != clist->focus_row &&
7013 !(clist->selection_mode == GTK_SELECTION_MULTIPLE &&
7014 GTK_CMCLIST_ADD_MODE(clist)))
7015 g_signal_emit (G_OBJECT (clist), clist_signals[SELECT_ROW], 0,
7016 clist->focus_row, -1, NULL);
7017 switch (scroll_type)
7019 case GTK_SCROLL_PAGE_UP:
7020 case GTK_SCROLL_STEP_UP:
7021 case GTK_SCROLL_STEP_BACKWARD:
7022 case GTK_SCROLL_PAGE_BACKWARD:
7023 gtk_cmclist_moveto (clist, clist->focus_row, -1, 0, 0);
7025 case GTK_SCROLL_PAGE_DOWN:
7026 case GTK_SCROLL_STEP_DOWN:
7027 case GTK_SCROLL_STEP_FORWARD:
7028 case GTK_SCROLL_PAGE_FORWARD:
7029 gtk_cmclist_moveto (clist, clist->focus_row, -1, 1, 0);
7031 case GTK_SCROLL_JUMP:
7032 gtk_cmclist_moveto (clist, clist->focus_row, -1, 0.5, 0);
7038 case GTK_VISIBILITY_PARTIAL:
7039 switch (scroll_type)
7041 case GTK_SCROLL_STEP_BACKWARD:
7042 case GTK_SCROLL_PAGE_BACKWARD:
7043 gtk_cmclist_moveto (clist, clist->focus_row, -1, 0, 0);
7045 case GTK_SCROLL_STEP_FORWARD:
7046 case GTK_SCROLL_PAGE_FORWARD:
7047 gtk_cmclist_moveto (clist, clist->focus_row, -1, 1, 0);
7049 case GTK_SCROLL_JUMP:
7050 gtk_cmclist_moveto (clist, clist->focus_row, -1, 0.5, 0);
7056 if (old_focus_row != clist->focus_row &&
7057 !(clist->selection_mode == GTK_SELECTION_MULTIPLE &&
7058 GTK_CMCLIST_ADD_MODE(clist)))
7059 g_signal_emit (G_OBJECT (clist), clist_signals[SELECT_ROW], 0,
7060 clist->focus_row, -1, NULL);
7065 move_focus_row (clist, scroll_type, position);
7067 if (ROW_TOP_YPIXEL (clist, clist->focus_row) + clist->row_height >
7068 clist->clist_window_height)
7069 gtk_cmclist_moveto (clist, clist->focus_row, -1, 1, 0);
7070 else if (ROW_TOP_YPIXEL (clist, clist->focus_row) < 0)
7071 gtk_cmclist_moveto (clist, clist->focus_row, -1, 0, 0);
7077 move_horizontal (GtkCMCList *clist,
7082 if (!clist->hadjustment)
7085 value = CLAMP (clist->hadjustment->value + diff, 0.0,
7086 clist->hadjustment->upper - clist->hadjustment->page_size);
7087 gtk_adjustment_set_value (clist->hadjustment, value);
7091 move_vertical (GtkCMCList *clist,
7097 if (!clist->vadjustment)
7100 value = (ROW_TOP_YPIXEL (clist, row) - clist->voffset -
7101 align * (clist->clist_window_height - clist->row_height) +
7102 (2 * align - 1) * CELL_SPACING);
7104 if (value + clist->vadjustment->page_size > clist->vadjustment->upper)
7105 value = clist->vadjustment->upper - clist->vadjustment->page_size;
7107 gtk_adjustment_set_value (clist->vadjustment, value);
7111 do_fake_motion (GtkWidget *widget)
7113 GdkEvent *event = gdk_event_new (GDK_MOTION_NOTIFY);
7115 event->motion.send_event = TRUE;
7117 gtk_cmclist_motion (widget, (GdkEventMotion *)event);
7118 gdk_event_free (event);
7122 horizontal_timeout (GtkCMCList *clist)
7125 do_fake_motion (GTK_WIDGET (clist));
7131 vertical_timeout (GtkCMCList *clist)
7134 do_fake_motion (GTK_WIDGET (clist));
7140 remove_grab (GtkCMCList *clist)
7142 GtkWidget *widget = GTK_WIDGET (clist);
7144 if (GTK_WIDGET_HAS_GRAB (clist))
7146 GdkDisplay *display = gtk_widget_get_display (widget);
7148 gtk_grab_remove (widget);
7149 if (gdk_display_pointer_is_grabbed (display))
7150 gdk_display_pointer_ungrab (display, GDK_CURRENT_TIME);
7155 g_source_remove (clist->htimer);
7161 g_source_remove (clist->vtimer);
7166 /* PUBLIC SORTING FUNCTIONS
7168 * gtk_cmclist_set_compare_func
7169 * gtk_cmclist_set_auto_sort
7170 * gtk_cmclist_set_sort_type
7171 * gtk_cmclist_set_sort_column
7174 gtk_cmclist_sort (GtkCMCList *clist)
7176 g_return_if_fail (GTK_IS_CMCLIST (clist));
7178 GTK_CMCLIST_GET_CLASS (clist)->sort_list (clist);
7182 gtk_cmclist_set_compare_func (GtkCMCList *clist,
7183 GtkCMCListCompareFunc cmp_func)
7185 g_return_if_fail (GTK_IS_CMCLIST (clist));
7187 clist->compare = (cmp_func) ? cmp_func : default_compare;
7191 gtk_cmclist_set_auto_sort (GtkCMCList *clist,
7194 g_return_if_fail (GTK_IS_CMCLIST (clist));
7196 if (GTK_CMCLIST_AUTO_SORT(clist) && !auto_sort)
7197 GTK_CMCLIST_UNSET_FLAG (clist, CMCLIST_AUTO_SORT);
7198 else if (!GTK_CMCLIST_AUTO_SORT(clist) && auto_sort)
7200 GTK_CMCLIST_SET_FLAG (clist, CMCLIST_AUTO_SORT);
7201 gtk_cmclist_sort (clist);
7206 gtk_cmclist_set_sort_type (GtkCMCList *clist,
7207 GtkSortType sort_type)
7209 g_return_if_fail (GTK_IS_CMCLIST (clist));
7211 clist->sort_type = sort_type;
7215 gtk_cmclist_set_sort_column (GtkCMCList *clist,
7218 g_return_if_fail (GTK_IS_CMCLIST (clist));
7220 if (column < 0 || column >= clist->columns)
7223 clist->sort_column = column;
7226 /* PRIVATE SORTING FUNCTIONS
7230 * gtk_cmclist_mergesort
7233 default_compare (GtkCMCList *clist,
7240 GtkCMCListRow *row1 = (GtkCMCListRow *) ptr1;
7241 GtkCMCListRow *row2 = (GtkCMCListRow *) ptr2;
7243 switch (row1->cell[clist->sort_column].type)
7245 case GTK_CMCELL_TEXT:
7246 text1 = GTK_CMCELL_TEXT (row1->cell[clist->sort_column])->text;
7248 case GTK_CMCELL_PIXTEXT:
7249 text1 = GTK_CMCELL_PIXTEXT (row1->cell[clist->sort_column])->text;
7255 switch (row2->cell[clist->sort_column].type)
7257 case GTK_CMCELL_TEXT:
7258 text2 = GTK_CMCELL_TEXT (row2->cell[clist->sort_column])->text;
7260 case GTK_CMCELL_PIXTEXT:
7261 text2 = GTK_CMCELL_PIXTEXT (row2->cell[clist->sort_column])->text;
7268 return (text1 != NULL);
7273 return strcmp (text1, text2);
7277 real_sort_list (GtkCMCList *clist)
7283 g_return_if_fail (GTK_IS_CMCLIST (clist));
7285 if (clist->rows <= 1)
7288 if (clist_has_grab (clist))
7291 gtk_cmclist_freeze (clist);
7293 if (clist->anchor != -1 && clist->selection_mode == GTK_SELECTION_MULTIPLE)
7295 GTK_CMCLIST_GET_CLASS (clist)->resync_selection (clist, NULL);
7296 g_list_free (clist->undo_selection);
7297 g_list_free (clist->undo_unselection);
7298 clist->undo_selection = NULL;
7299 clist->undo_unselection = NULL;
7302 clist->row_list = gtk_cmclist_mergesort (clist, clist->row_list, clist->rows);
7304 work = clist->selection;
7306 for (i = 0, list = clist->row_list; i < clist->rows; i++, list = list->next)
7308 if (GTK_CMCLIST_ROW (list)->state == GTK_STATE_SELECTED)
7310 work->data = GINT_TO_POINTER (i);
7314 if (i == clist->rows - 1)
7315 clist->row_list_end = list;
7318 gtk_cmclist_thaw (clist);
7322 gtk_cmclist_merge (GtkCMCList *clist,
7323 GList *a, /* first list to merge */
7324 GList *b) /* second list to merge */
7326 GList z = { 0 }; /* auxiliary node */
7352 cmp = clist->compare (clist, GTK_CMCLIST_ROW (a), GTK_CMCLIST_ROW (b));
7353 if ((cmp >= 0 && clist->sort_type == GTK_SORT_DESCENDING) ||
7354 (cmp <= 0 && clist->sort_type == GTK_SORT_ASCENDING) ||
7372 z.next->prev = NULL;
7377 gtk_cmclist_mergesort (GtkCMCList *clist,
7378 GList *list, /* the list to sort */
7379 gint num) /* the list's length */
7390 /* move "half" to the middle */
7392 for (i = 0; i < num / 2; i++)
7395 /* cut the list in two */
7396 half->prev->next = NULL;
7399 /* recursively sort both lists */
7400 return gtk_cmclist_merge (clist,
7401 gtk_cmclist_mergesort (clist, list, num / 2),
7402 gtk_cmclist_mergesort (clist, half, num - num / 2));
7406 /************************/
7409 drag_source_info_destroy (gpointer data)
7411 GtkCMCListCellInfo *info = data;
7417 drag_dest_info_destroy (gpointer data)
7419 GtkCMCListDestInfo *info = data;
7425 drag_dest_cell (GtkCMCList *clist,
7428 GtkCMCListDestInfo *dest_info)
7432 widget = GTK_WIDGET (clist);
7434 dest_info->insert_pos = GTK_CMCLIST_DRAG_NONE;
7436 y -= (GTK_CONTAINER (clist)->border_width +
7437 widget->style->ythickness +
7438 clist->column_title_area.height);
7440 dest_info->cell.row = ROW_FROM_YPIXEL (clist, y);
7441 if (dest_info->cell.row >= clist->rows)
7443 dest_info->cell.row = clist->rows - 1;
7444 y = ROW_TOP_YPIXEL (clist, dest_info->cell.row) + clist->row_height;
7446 if (dest_info->cell.row < -1)
7447 dest_info->cell.row = -1;
7449 x -= GTK_CONTAINER (widget)->border_width + widget->style->xthickness;
7451 dest_info->cell.column = COLUMN_FROM_XPIXEL (clist, x);
7453 if (dest_info->cell.row >= 0)
7458 y_delta = y - ROW_TOP_YPIXEL (clist, dest_info->cell.row);
7460 if (GTK_CMCLIST_DRAW_DRAG_RECT(clist))
7462 dest_info->insert_pos = GTK_CMCLIST_DRAG_INTO;
7463 h = clist->row_height / 4;
7465 else if (GTK_CMCLIST_DRAW_DRAG_LINE(clist))
7467 dest_info->insert_pos = GTK_CMCLIST_DRAG_BEFORE;
7468 h = clist->row_height / 2;
7471 if (GTK_CMCLIST_DRAW_DRAG_LINE(clist))
7474 dest_info->insert_pos = GTK_CMCLIST_DRAG_BEFORE;
7475 else if (clist->row_height - y_delta < h)
7476 dest_info->insert_pos = GTK_CMCLIST_DRAG_AFTER;
7482 gtk_cmclist_drag_begin (GtkWidget *widget,
7483 GdkDragContext *context)
7486 GtkCMCListCellInfo *info;
7488 g_return_if_fail (GTK_IS_CMCLIST (widget));
7489 g_return_if_fail (context != NULL);
7491 clist = GTK_CMCLIST (widget);
7493 clist->drag_button = 0;
7494 remove_grab (clist);
7496 switch (clist->selection_mode)
7498 case GTK_SELECTION_MULTIPLE:
7499 update_extended_selection (clist, clist->focus_row);
7500 GTK_CMCLIST_GET_CLASS (clist)->resync_selection (clist, NULL);
7502 case GTK_SELECTION_SINGLE:
7504 case GTK_SELECTION_BROWSE:
7507 g_assert_not_reached ();
7510 info = g_dataset_get_data (context, "gtk-clist-drag-source");
7514 info = g_new (GtkCMCListCellInfo, 1);
7516 if (clist->click_cell.row < 0)
7517 clist->click_cell.row = 0;
7518 else if (clist->click_cell.row >= clist->rows)
7519 clist->click_cell.row = clist->rows - 1;
7520 info->row = clist->click_cell.row;
7521 info->column = clist->click_cell.column;
7523 g_dataset_set_data_full (context, "gtk-clist-drag-source", info,
7524 drag_source_info_destroy);
7527 if (GTK_CMCLIST_USE_DRAG_ICONS (clist))
7528 gtk_drag_set_icon_default (context);
7532 gtk_cmclist_drag_end (GtkWidget *widget,
7533 GdkDragContext *context)
7537 g_return_if_fail (GTK_IS_CMCLIST (widget));
7538 g_return_if_fail (context != NULL);
7540 clist = GTK_CMCLIST (widget);
7542 clist->click_cell.row = -1;
7543 clist->click_cell.column = -1;
7547 gtk_cmclist_drag_leave (GtkWidget *widget,
7548 GdkDragContext *context,
7552 GtkCMCListDestInfo *dest_info;
7554 g_return_if_fail (GTK_IS_CMCLIST (widget));
7555 g_return_if_fail (context != NULL);
7557 clist = GTK_CMCLIST (widget);
7559 dest_info = g_dataset_get_data (context, "gtk-clist-drag-dest");
7563 if (dest_info->cell.row >= 0 &&
7564 GTK_CMCLIST_REORDERABLE(clist) &&
7565 gtk_drag_get_source_widget (context) == widget)
7568 GdkAtom atom = gdk_atom_intern_static_string ("gtk-clist-drag-reorder");
7570 list = context->targets;
7573 if (atom == GDK_POINTER_TO_ATOM (list->data))
7575 GTK_CMCLIST_GET_CLASS (clist)->draw_drag_highlight
7577 g_list_nth (clist->row_list, dest_info->cell.row)->data,
7578 dest_info->cell.row, dest_info->insert_pos);
7579 clist->drag_highlight_row = -1;
7585 g_dataset_remove_data (context, "gtk-clist-drag-dest");
7590 gtk_cmclist_drag_motion (GtkWidget *widget,
7591 GdkDragContext *context,
7597 GtkCMCListDestInfo new_info;
7598 GtkCMCListDestInfo *dest_info;
7600 g_return_val_if_fail (GTK_IS_CMCLIST (widget), FALSE);
7602 clist = GTK_CMCLIST (widget);
7604 dest_info = g_dataset_get_data (context, "gtk-clist-drag-dest");
7608 dest_info = g_new (GtkCMCListDestInfo, 1);
7610 dest_info->insert_pos = GTK_CMCLIST_DRAG_NONE;
7611 dest_info->cell.row = -1;
7612 dest_info->cell.column = -1;
7614 g_dataset_set_data_full (context, "gtk-clist-drag-dest", dest_info,
7615 drag_dest_info_destroy);
7618 drag_dest_cell (clist, x, y, &new_info);
7620 if (GTK_CMCLIST_REORDERABLE (clist))
7623 GdkAtom atom = gdk_atom_intern_static_string ("gtk-clist-drag-reorder");
7625 list = context->targets;
7628 if (atom == GDK_POINTER_TO_ATOM (list->data))
7635 if (gtk_drag_get_source_widget (context) != widget ||
7636 new_info.insert_pos == GTK_CMCLIST_DRAG_NONE ||
7637 new_info.cell.row == clist->click_cell.row ||
7638 (new_info.cell.row == clist->click_cell.row - 1 &&
7639 new_info.insert_pos == GTK_CMCLIST_DRAG_AFTER) ||
7640 (new_info.cell.row == clist->click_cell.row + 1 &&
7641 new_info.insert_pos == GTK_CMCLIST_DRAG_BEFORE))
7643 if (dest_info->cell.row < 0)
7645 gdk_drag_status (context, GDK_ACTION_DEFAULT, time);
7651 if (new_info.cell.row != dest_info->cell.row ||
7652 (new_info.cell.row == dest_info->cell.row &&
7653 dest_info->insert_pos != new_info.insert_pos))
7655 if (dest_info->cell.row >= 0)
7656 GTK_CMCLIST_GET_CLASS (clist)->draw_drag_highlight
7657 (clist, g_list_nth (clist->row_list,
7658 dest_info->cell.row)->data,
7659 dest_info->cell.row, dest_info->insert_pos);
7661 dest_info->insert_pos = new_info.insert_pos;
7662 dest_info->cell.row = new_info.cell.row;
7663 dest_info->cell.column = new_info.cell.column;
7665 GTK_CMCLIST_GET_CLASS (clist)->draw_drag_highlight
7666 (clist, g_list_nth (clist->row_list,
7667 dest_info->cell.row)->data,
7668 dest_info->cell.row, dest_info->insert_pos);
7670 clist->drag_highlight_row = dest_info->cell.row;
7671 clist->drag_highlight_pos = dest_info->insert_pos;
7673 gdk_drag_status (context, context->suggested_action, time);
7679 dest_info->insert_pos = new_info.insert_pos;
7680 dest_info->cell.row = new_info.cell.row;
7681 dest_info->cell.column = new_info.cell.column;
7686 gtk_cmclist_drag_drop (GtkWidget *widget,
7687 GdkDragContext *context,
7692 g_return_val_if_fail (GTK_IS_CMCLIST (widget), FALSE);
7693 g_return_val_if_fail (context != NULL, FALSE);
7695 if (GTK_CMCLIST_REORDERABLE (widget) &&
7696 gtk_drag_get_source_widget (context) == widget)
7699 GdkAtom atom = gdk_atom_intern_static_string ("gtk-clist-drag-reorder");
7701 list = context->targets;
7704 if (atom == GDK_POINTER_TO_ATOM (list->data))
7713 gtk_cmclist_drag_data_received (GtkWidget *widget,
7714 GdkDragContext *context,
7717 GtkSelectionData *selection_data,
7723 g_return_if_fail (GTK_IS_CMCLIST (widget));
7724 g_return_if_fail (context != NULL);
7725 g_return_if_fail (selection_data != NULL);
7727 clist = GTK_CMCLIST (widget);
7729 if (GTK_CMCLIST_REORDERABLE (clist) &&
7730 gtk_drag_get_source_widget (context) == widget &&
7731 selection_data->target ==
7732 gdk_atom_intern_static_string ("gtk-clist-drag-reorder") &&
7733 selection_data->format == 8 &&
7734 selection_data->length == sizeof (GtkCMCListCellInfo))
7736 GtkCMCListCellInfo *source_info;
7738 source_info = (GtkCMCListCellInfo *)(selection_data->data);
7741 GtkCMCListDestInfo dest_info;
7743 drag_dest_cell (clist, x, y, &dest_info);
7745 if (dest_info.insert_pos == GTK_CMCLIST_DRAG_AFTER)
7746 dest_info.cell.row++;
7747 if (source_info->row < dest_info.cell.row)
7748 dest_info.cell.row--;
7749 if (dest_info.cell.row != source_info->row)
7750 gtk_cmclist_row_move (clist, source_info->row, dest_info.cell.row);
7752 g_dataset_remove_data (context, "gtk-clist-drag-dest");
7758 gtk_cmclist_drag_data_get (GtkWidget *widget,
7759 GdkDragContext *context,
7760 GtkSelectionData *selection_data,
7764 g_return_if_fail (GTK_IS_CMCLIST (widget));
7765 g_return_if_fail (context != NULL);
7766 g_return_if_fail (selection_data != NULL);
7768 if (selection_data->target == gdk_atom_intern_static_string ("gtk-clist-drag-reorder"))
7770 GtkCMCListCellInfo *info;
7772 info = g_dataset_get_data (context, "gtk-clist-drag-source");
7776 GtkCMCListCellInfo ret_info;
7778 ret_info.row = info->row;
7779 ret_info.column = info->column;
7781 gtk_selection_data_set (selection_data, selection_data->target,
7782 8, (guchar *) &ret_info,
7783 sizeof (GtkCMCListCellInfo));
7789 draw_drag_highlight (GtkCMCList *clist,
7790 GtkCMCListRow *dest_row,
7791 gint dest_row_number,
7792 GtkCMCListDragPos drag_pos)
7796 y = ROW_TOP_YPIXEL (clist, dest_row_number) - 1;
7800 case GTK_CMCLIST_DRAG_NONE:
7802 case GTK_CMCLIST_DRAG_AFTER:
7803 y += clist->row_height + 1;
7804 case GTK_CMCLIST_DRAG_BEFORE:
7805 gdk_draw_line (clist->clist_window, clist->xor_gc,
7806 0, y, clist->clist_window_width, y);
7808 case GTK_CMCLIST_DRAG_INTO:
7809 gdk_draw_rectangle (clist->clist_window, clist->xor_gc, FALSE, 0, y,
7810 clist->clist_window_width - 1, clist->row_height);
7816 gtk_cmclist_set_reorderable (GtkCMCList *clist,
7817 gboolean reorderable)
7821 g_return_if_fail (GTK_IS_CMCLIST (clist));
7823 if ((GTK_CMCLIST_REORDERABLE(clist) != 0) == reorderable)
7826 widget = GTK_WIDGET (clist);
7830 GTK_CMCLIST_SET_FLAG (clist, CMCLIST_REORDERABLE);
7831 gtk_drag_dest_set (widget,
7832 GTK_DEST_DEFAULT_MOTION | GTK_DEST_DEFAULT_DROP,
7833 &clist_target_table, 1, GDK_ACTION_MOVE);
7837 GTK_CMCLIST_UNSET_FLAG (clist, CMCLIST_REORDERABLE);
7838 gtk_drag_dest_unset (GTK_WIDGET (clist));
7843 gtk_cmclist_set_use_drag_icons (GtkCMCList *clist,
7846 g_return_if_fail (GTK_IS_CMCLIST (clist));
7849 GTK_CMCLIST_SET_FLAG (clist, CMCLIST_USE_DRAG_ICONS);
7851 GTK_CMCLIST_UNSET_FLAG (clist, CMCLIST_USE_DRAG_ICONS);
7855 gtk_cmclist_set_button_actions (GtkCMCList *clist,
7857 guint8 button_actions)
7859 g_return_if_fail (GTK_IS_CMCLIST (clist));
7861 if (button < MAX_BUTTON)
7863 if (gdk_display_pointer_is_grabbed (gtk_widget_get_display (GTK_WIDGET (clist))) ||
7864 GTK_WIDGET_HAS_GRAB (clist))
7866 remove_grab (clist);
7867 clist->drag_button = 0;
7870 GTK_CMCLIST_GET_CLASS (clist)->resync_selection (clist, NULL);
7872 clist->button_actions[button] = button_actions;