2 * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
3 * Copyright (C) 1999-2004 Hiroyuki Yamamoto
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 2 of the License, or
8 * (at your option) any later version.
10 * This program 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
13 * GNU General Public License for more details.
15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
25 #include <gdk/gdkkeysyms.h>
27 #include <gtk/gtkwidget.h>
28 #include <gtk/gtkhbbox.h>
29 #include <gtk/gtkbutton.h>
30 #include <gtk/gtkctree.h>
31 #include <gtk/gtkcombo.h>
32 #include <gtk/gtkthemes.h>
33 #include <gtk/gtkbindings.h>
34 #include <gtk/gtkitemfactory.h>
39 #if (HAVE_WCTYPE_H && HAVE_WCHAR_H)
47 #include "gtksctree.h"
49 #include "stock_pixmap.h"
51 #include "prefs_account.h"
53 gint gtkut_get_font_width(GdkFont *font)
58 if (conv_get_current_charset() == C_UTF_8)
63 width = gdk_string_width(font, str);
69 gint gtkut_get_font_height(GdkFont *font)
74 if (conv_get_current_charset() == C_UTF_8)
79 height = gdk_string_height(font, str);
84 GdkFont *gtkut_font_load(const gchar *fontset_name)
88 g_return_val_if_fail(fontset_name != NULL, NULL);
90 if (conv_get_current_charset() == C_US_ASCII)
91 font = gtkut_font_load_from_fontset(fontset_name);
93 font = gdk_fontset_load(fontset_name);
98 GdkFont *gtkut_font_load_from_fontset(const gchar *fontset_name)
100 GdkFont *font = NULL;
102 if (strchr(fontset_name, ',') == NULL) {
103 font = gdk_font_load(fontset_name);
108 fonts = g_strsplit(fontset_name, ",", -1);
109 for (i = 0; fonts[i] != NULL && fonts[i][0] != '\0';
111 font = gdk_font_load(fonts[i]);
120 void gtkut_convert_int_to_gdk_color(gint rgbvalue, GdkColor *color)
122 g_return_if_fail(color != NULL);
125 color->red = (int) (((gdouble)((rgbvalue & 0xff0000) >> 16) / 255.0) * 65535.0);
126 color->green = (int) (((gdouble)((rgbvalue & 0x00ff00) >> 8) / 255.0) * 65535.0);
127 color->blue = (int) (((gdouble) (rgbvalue & 0x0000ff) / 255.0) * 65535.0);
130 void gtkut_button_set_create(GtkWidget **bbox,
131 GtkWidget **button1, const gchar *label1,
132 GtkWidget **button2, const gchar *label2,
133 GtkWidget **button3, const gchar *label3)
135 g_return_if_fail(bbox != NULL);
136 g_return_if_fail(button1 != NULL);
138 *bbox = gtk_hbutton_box_new();
139 gtk_button_box_set_layout(GTK_BUTTON_BOX(*bbox), GTK_BUTTONBOX_END);
140 gtk_button_box_set_spacing(GTK_BUTTON_BOX(*bbox), 5);
142 *button1 = gtk_button_new_with_label(label1);
143 GTK_WIDGET_SET_FLAGS(*button1, GTK_CAN_DEFAULT);
144 gtk_box_pack_start(GTK_BOX(*bbox), *button1, TRUE, TRUE, 0);
145 gtk_widget_show(*button1);
148 *button2 = gtk_button_new_with_label(label2);
149 GTK_WIDGET_SET_FLAGS(*button2, GTK_CAN_DEFAULT);
150 gtk_box_pack_start(GTK_BOX(*bbox), *button2, TRUE, TRUE, 0);
151 gtk_widget_show(*button2);
155 *button3 = gtk_button_new_with_label(label3);
156 GTK_WIDGET_SET_FLAGS(*button3, GTK_CAN_DEFAULT);
157 gtk_box_pack_start(GTK_BOX(*bbox), *button3, TRUE, TRUE, 0);
158 gtk_widget_show(*button3);
162 static void combo_button_size_request(GtkWidget *widget,
163 GtkRequisition *requisition,
166 ComboButton *combo = (ComboButton *)data;
168 if (combo->arrow->allocation.height != requisition->height)
169 gtk_widget_set_usize(combo->arrow, -1, requisition->height);
172 static void combo_button_enter(GtkWidget *widget, gpointer data)
174 ComboButton *combo = (ComboButton *)data;
176 if (GTK_WIDGET_STATE(combo->arrow) != GTK_STATE_PRELIGHT) {
177 gtk_widget_set_state(combo->arrow, GTK_STATE_PRELIGHT);
178 gtk_widget_queue_draw(combo->arrow);
180 if (GTK_WIDGET_STATE(combo->button) != GTK_STATE_PRELIGHT) {
181 gtk_widget_set_state(combo->button, GTK_STATE_PRELIGHT);
182 gtk_widget_queue_draw(combo->button);
186 static void combo_button_leave(GtkWidget *widget, gpointer data)
188 ComboButton *combo = (ComboButton *)data;
190 if (GTK_WIDGET_STATE(combo->arrow) != GTK_STATE_NORMAL) {
191 gtk_widget_set_state(combo->arrow, GTK_STATE_NORMAL);
192 gtk_widget_queue_draw(combo->arrow);
194 if (GTK_WIDGET_STATE(combo->button) != GTK_STATE_NORMAL) {
195 gtk_widget_set_state(combo->button, GTK_STATE_NORMAL);
196 gtk_widget_queue_draw(combo->button);
200 static gint combo_button_arrow_pressed(GtkWidget *widget, GdkEventButton *event,
203 ComboButton *combo = (ComboButton *)data;
205 if (!event) return FALSE;
207 gtk_menu_popup(GTK_MENU(combo->menu), NULL, NULL,
208 menu_button_position, combo->button,
209 event->button, event->time);
214 static void combo_button_destroy(GtkWidget *widget, gpointer data)
216 ComboButton *combo = (ComboButton *)data;
218 gtk_object_destroy(GTK_OBJECT(combo->factory));
222 ComboButton *gtkut_combo_button_create(GtkWidget *button,
223 GtkItemFactoryEntry *entries,
224 gint n_entries, const gchar *path,
230 combo = g_new0(ComboButton, 1);
232 combo->arrow = gtk_button_new();
233 arrow = gtk_arrow_new(GTK_ARROW_DOWN, GTK_SHADOW_OUT);
234 gtk_container_add(GTK_CONTAINER(combo->arrow), arrow);
235 GTK_WIDGET_UNSET_FLAGS(combo->arrow, GTK_CAN_FOCUS);
236 gtk_widget_show_all(combo->arrow);
238 combo->button = button;
239 combo->menu = menu_create_items(entries, n_entries, path,
240 &combo->factory, data);
243 gtk_signal_connect(GTK_OBJECT(combo->button), "size_request",
244 GTK_SIGNAL_FUNC(combo_button_size_request), combo);
245 gtk_signal_connect(GTK_OBJECT(combo->button), "enter",
246 GTK_SIGNAL_FUNC(combo_button_enter), combo);
247 gtk_signal_connect(GTK_OBJECT(combo->button), "leave",
248 GTK_SIGNAL_FUNC(combo_button_leave), combo);
249 gtk_signal_connect(GTK_OBJECT(combo->arrow), "enter",
250 GTK_SIGNAL_FUNC(combo_button_enter), combo);
251 gtk_signal_connect(GTK_OBJECT(combo->arrow), "leave",
252 GTK_SIGNAL_FUNC(combo_button_leave), combo);
253 gtk_signal_connect(GTK_OBJECT(combo->arrow), "button_press_event",
254 GTK_SIGNAL_FUNC(combo_button_arrow_pressed), combo);
255 gtk_signal_connect(GTK_OBJECT(combo->arrow), "destroy",
256 GTK_SIGNAL_FUNC(combo_button_destroy), combo);
261 #define CELL_SPACING 1
262 #define ROW_TOP_YPIXEL(clist, row) (((clist)->row_height * (row)) + \
263 (((row) + 1) * CELL_SPACING) + \
265 #define ROW_FROM_YPIXEL(clist, y) (((y) - (clist)->voffset) / \
266 ((clist)->row_height + CELL_SPACING))
268 void gtkut_ctree_node_move_if_on_the_edge(GtkCTree *ctree, GtkCTreeNode *node)
270 GtkCList *clist = GTK_CLIST(ctree);
272 GtkVisibility row_visibility, prev_row_visibility, next_row_visibility;
274 g_return_if_fail(ctree != NULL);
275 g_return_if_fail(node != NULL);
277 row = g_list_position(clist->row_list, (GList *)node);
278 if (row < 0 || row >= clist->rows || clist->row_height == 0) return;
279 row_visibility = gtk_clist_row_is_visible(clist, row);
280 prev_row_visibility = gtk_clist_row_is_visible(clist, row - 1);
281 next_row_visibility = gtk_clist_row_is_visible(clist, row + 1);
283 if (row_visibility == GTK_VISIBILITY_NONE) {
284 gtk_clist_moveto(clist, row, -1, 0.5, 0);
287 if (row_visibility == GTK_VISIBILITY_FULL &&
288 prev_row_visibility == GTK_VISIBILITY_FULL &&
289 next_row_visibility == GTK_VISIBILITY_FULL)
291 if (prev_row_visibility != GTK_VISIBILITY_FULL &&
292 next_row_visibility != GTK_VISIBILITY_FULL)
295 if (prev_row_visibility != GTK_VISIBILITY_FULL) {
296 gtk_clist_moveto(clist, row, -1, 0.2, 0);
299 if (next_row_visibility != GTK_VISIBILITY_FULL) {
300 gtk_clist_moveto(clist, row, -1, 0.8, 0);
306 #undef ROW_TOP_YPIXEL
307 #undef ROW_FROM_YPIXEL
309 gint gtkut_ctree_get_nth_from_node(GtkCTree *ctree, GtkCTreeNode *node)
311 g_return_val_if_fail(ctree != NULL, -1);
312 g_return_val_if_fail(node != NULL, -1);
314 return g_list_position(GTK_CLIST(ctree)->row_list, (GList *)node);
317 /* get the next node, including the invisible one */
318 GtkCTreeNode *gtkut_ctree_node_next(GtkCTree *ctree, GtkCTreeNode *node)
320 GtkCTreeNode *parent;
322 if (!node) return NULL;
324 if (GTK_CTREE_ROW(node)->children)
325 return GTK_CTREE_ROW(node)->children;
327 if (GTK_CTREE_ROW(node)->sibling)
328 return GTK_CTREE_ROW(node)->sibling;
330 for (parent = GTK_CTREE_ROW(node)->parent; parent != NULL;
331 parent = GTK_CTREE_ROW(parent)->parent) {
332 if (GTK_CTREE_ROW(parent)->sibling)
333 return GTK_CTREE_ROW(parent)->sibling;
339 /* get the previous node, including the invisible one */
340 GtkCTreeNode *gtkut_ctree_node_prev(GtkCTree *ctree, GtkCTreeNode *node)
345 if (!node) return NULL;
347 prev = GTK_CTREE_NODE_PREV(node);
348 if (prev == GTK_CTREE_ROW(node)->parent)
352 while (GTK_CTREE_ROW(child)->children != NULL) {
353 child = GTK_CTREE_ROW(child)->children;
354 while (GTK_CTREE_ROW(child)->sibling != NULL)
355 child = GTK_CTREE_ROW(child)->sibling;
361 gboolean gtkut_ctree_node_is_selected(GtkCTree *ctree, GtkCTreeNode *node)
363 GtkCList *clist = GTK_CLIST(ctree);
366 for (cur = clist->selection; cur != NULL; cur = cur->next) {
367 if (node == GTK_CTREE_NODE(cur->data))
374 GtkCTreeNode *gtkut_ctree_find_collapsed_parent(GtkCTree *ctree,
377 if (!node) return NULL;
379 while ((node = GTK_CTREE_ROW(node)->parent) != NULL) {
380 if (!GTK_CTREE_ROW(node)->expanded)
387 void gtkut_ctree_expand_parent_all(GtkCTree *ctree, GtkCTreeNode *node)
389 while ((node = gtkut_ctree_find_collapsed_parent(ctree, node)) != NULL)
390 gtk_ctree_expand(ctree, node);
393 gboolean gtkut_ctree_node_is_parent(GtkCTreeNode *parent, GtkCTreeNode *node)
396 g_return_val_if_fail(node != NULL, FALSE);
397 g_return_val_if_fail(parent != NULL, FALSE);
401 if(GTK_CTREE_ROW(tmp)->parent && GTK_CTREE_ROW(tmp)->parent == parent)
403 tmp = GTK_CTREE_ROW(tmp)->parent;
409 void gtkut_ctree_set_focus_row(GtkCTree *ctree, GtkCTreeNode *node)
411 gtkut_clist_set_focus_row(GTK_CLIST(ctree),
412 gtkut_ctree_get_nth_from_node(ctree, node));
415 void gtkut_clist_set_focus_row(GtkCList *clist, gint row)
417 clist->focus_row = row;
418 GTKUT_CTREE_REFRESH(clist);
421 void gtkut_combo_set_items(GtkCombo *combo, const gchar *str1, ...)
425 GList *combo_items = NULL;
427 g_return_if_fail(str1 != NULL);
429 combo_items = g_list_append(combo_items, (gpointer)str1);
430 va_start(args, str1);
431 s = va_arg(args, gchar*);
433 combo_items = g_list_append(combo_items, (gpointer)s);
434 s = va_arg(args, gchar*);
438 gtk_combo_set_popdown_strings(combo, combo_items);
440 g_list_free(combo_items);
443 gchar *gtkut_editable_get_selection(GtkEditable *editable)
445 guint start_pos, end_pos;
447 g_return_val_if_fail(editable != NULL, NULL);
449 if (!editable->has_selection) return NULL;
451 if (editable->selection_start_pos == editable->selection_end_pos)
454 if (editable->selection_start_pos < editable->selection_end_pos) {
455 start_pos = editable->selection_start_pos;
456 end_pos = editable->selection_end_pos;
458 start_pos = editable->selection_end_pos;
459 end_pos = editable->selection_start_pos;
462 return gtk_editable_get_chars(editable, start_pos, end_pos);
465 void gtkut_editable_disable_im(GtkEditable *editable)
467 g_return_if_fail(editable != NULL);
471 gdk_ic_destroy(editable->ic);
474 if (editable->ic_attr) {
475 gdk_ic_attr_destroy(editable->ic_attr);
476 editable->ic_attr = NULL;
482 * Walk through the widget tree and disclaim the selection from all currently
483 * realized GtkEditable widgets.
485 static void gtkut_check_before_remove(GtkWidget *widget, gpointer unused)
487 g_return_if_fail(widget != NULL);
489 if (!GTK_WIDGET_REALIZED(widget))
490 return; /* all nested widgets must be unrealized too */
491 if (GTK_IS_CONTAINER(widget))
492 gtk_container_forall(GTK_CONTAINER(widget),
493 gtkut_check_before_remove, NULL);
494 if (GTK_IS_EDITABLE(widget))
495 gtk_editable_claim_selection(GTK_EDITABLE(widget),
496 FALSE, GDK_CURRENT_TIME);
500 * Wrapper around gtk_container_remove to work around a bug in GtkText and
501 * GtkEntry (in all GTK+ versions up to and including at least 1.2.10).
503 * The problem is that unrealizing a GtkText or GtkEntry widget which has the
504 * active selection completely messes up selection handling, leading to
505 * non-working selections and crashes. Removing a widget from its container
506 * implies unrealizing it and all its child widgets; this triggers the bug if
507 * the removed widget or any of its children is GtkText or GtkEntry. As a
508 * workaround, this function walks through the widget subtree before removing
509 * and disclaims the selection from all GtkEditable widgets found.
511 * A similar workaround may be needed for gtk_widget_reparent(); currently it
512 * is not necessary because Sylpheed does not use gtk_widget_reparent() for
513 * GtkEditable widgets or containers holding such widgets.
515 void gtkut_container_remove(GtkContainer *container, GtkWidget *widget)
517 gtkut_check_before_remove(widget, NULL);
518 gtk_container_remove(container, widget);
521 void gtkut_window_popup(GtkWidget *window)
523 gint x, y, sx, sy, new_x, new_y;
525 g_return_if_fail(window != NULL);
526 g_return_if_fail(window->window != NULL);
528 sx = gdk_screen_width();
529 sy = gdk_screen_height();
531 gdk_window_get_origin(window->window, &x, &y);
532 new_x = x % sx; if (new_x < 0) new_x = 0;
533 new_y = y % sy; if (new_y < 0) new_y = 0;
534 if (new_x != x || new_y != y)
535 gdk_window_move(window->window, new_x, new_y);
537 gdk_window_raise(window->window);
538 gdk_window_show(window->window);
541 void gtkut_widget_get_uposition(GtkWidget *widget, gint *px, gint *py)
546 g_return_if_fail(widget != NULL);
547 g_return_if_fail(widget->window != NULL);
549 sx = gdk_screen_width();
550 sy = gdk_screen_height();
552 /* gdk_window_get_root_origin ever return *rootwindow*'s position */
553 gdk_window_get_root_origin(widget->window, &x, &y);
555 x %= sx; if (x < 0) x = 0;
556 y %= sy; if (y < 0) y = 0;
561 void gtkut_widget_disable_theme_engine(GtkWidget *widget)
563 GtkStyle *style, *new_style;
565 style = gtk_widget_get_style(widget);
568 GtkThemeEngine *engine;
570 engine = style->engine;
571 style->engine = NULL;
572 new_style = gtk_style_copy(style);
573 style->engine = engine;
574 gtk_widget_set_style(widget, new_style);
578 static void gtkut_widget_draw_cb(GtkWidget *widget, GdkRectangle *area,
582 gtk_signal_disconnect_by_data(GTK_OBJECT(widget), flag);
585 void gtkut_widget_wait_for_draw(GtkWidget *widget)
587 gboolean flag = FALSE;
589 if (!GTK_WIDGET_DRAWABLE(widget)) return;
591 gtk_signal_connect(GTK_OBJECT(widget), "draw",
592 GTK_SIGNAL_FUNC(gtkut_widget_draw_cb), &flag);
594 gtk_main_iteration();
597 static void gtkut_clist_bindings_add(GtkWidget *clist)
599 GtkBindingSet *binding_set;
601 binding_set = gtk_binding_set_by_class
602 (GTK_CLIST_CLASS(GTK_OBJECT(clist)->klass));
604 gtk_binding_entry_add_signal(binding_set, GDK_n, GDK_CONTROL_MASK,
605 "scroll_vertical", 2,
606 GTK_TYPE_ENUM, GTK_SCROLL_STEP_FORWARD,
607 GTK_TYPE_FLOAT, 0.0);
608 gtk_binding_entry_add_signal(binding_set, GDK_p, GDK_CONTROL_MASK,
609 "scroll_vertical", 2,
610 GTK_TYPE_ENUM, GTK_SCROLL_STEP_BACKWARD,
611 GTK_TYPE_FLOAT, 0.0);
614 void gtkut_widget_init(void)
618 clist = gtk_clist_new(1);
619 gtkut_clist_bindings_add(clist);
620 gtk_widget_unref(clist);
622 clist = gtk_ctree_new(1, 0);
623 gtkut_clist_bindings_add(clist);
624 gtk_widget_unref(clist);
626 clist = gtk_sctree_new_with_titles(1, 0, NULL);
627 gtkut_clist_bindings_add(clist);
628 gtk_widget_unref(clist);
631 void gtkut_widget_set_app_icon(GtkWidget *widget)
633 #include "pixmaps/sylpheed.xpm"
634 static GdkPixmap *sylpheedxpm;
635 static GdkBitmap *sylpheedxpmmask;
637 g_return_if_fail(widget != NULL);
638 g_return_if_fail(widget->window != NULL);
640 PIXMAP_CREATE(widget, sylpheedxpm, sylpheedxpmmask, sylpheed_xpm);
642 gdk_window_set_icon(widget->window, NULL, sylpheedxpm, sylpheedxpmmask);
645 void gtkut_widget_set_composer_icon(GtkWidget *widget)
647 static GdkPixmap *xpm;
648 static GdkBitmap *bmp;
650 g_return_if_fail(widget != NULL);
651 g_return_if_fail(widget->window != NULL);
653 stock_pixmap_gdk(widget, STOCK_PIXMAP_MAIL_COMPOSE, &xpm, &bmp);
655 gdk_window_set_icon(widget->window, NULL, xpm, bmp);
658 GtkWidget *gtkut_account_menu_new(GList *ac_list,
659 GtkSignalFunc callback,
665 g_return_val_if_fail(ac_list != NULL, NULL);
667 menu = gtk_menu_new();
669 for (cur_ac = ac_list; cur_ac != NULL; cur_ac = cur_ac->next) {
672 PrefsAccount *account;
674 account = (PrefsAccount *) cur_ac->data;
676 name = g_strdup_printf("%s: %s <%s>",
677 account->account_name,
681 name = g_strdup_printf("%s: %s",
682 account->account_name,
684 MENUITEM_ADD(menu, menuitem, name, account->account_id);
686 if (callback != NULL)
687 gtk_signal_connect(GTK_OBJECT(menuitem), "activate",
694 void gtkut_set_widget_bgcolor_rgb(GtkWidget *widget, guint rgbvalue)
699 gtkut_convert_int_to_gdk_color(rgbvalue, &gdk_color);
700 newstyle = gtk_style_copy(gtk_widget_get_default_style());
701 newstyle->bg[GTK_STATE_NORMAL] = gdk_color;
702 newstyle->bg[GTK_STATE_PRELIGHT] = gdk_color;
703 newstyle->bg[GTK_STATE_ACTIVE] = gdk_color;
704 gtk_widget_set_style(widget, newstyle);