2 * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
3 * Copyright (C) 2001-2007 Hiroyuki Yamamoto & The Claws Mail Team
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 3 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, see <http://www.gnu.org/licenses/>.
20 /* (alfons) - based on a contribution by Satoshi Nagayasu; revised for colorful
21 * menu and more Sylpheed integration. The idea to put the code in a separate
22 * file is just that it make it easier to allow "user changeable" label colors.
28 #include <glib/gi18n.h>
30 #include <gtk/gtkwidget.h>
31 #include <gtk/gtkimage.h>
32 #include <gtk/gtkmenu.h>
33 #include <gtk/gtkcheckmenuitem.h>
34 #include <gtk/gtklabel.h>
35 #include <gtk/gtkmenuitem.h>
36 #include <gtk/gtkalignment.h>
37 #include <gtk/gtkhbox.h>
38 #include <gtk/gtkvbox.h>
39 #include <gtk/gtkwindow.h>
40 #include <gtk/gtkdrawingarea.h>
42 #include "colorlabel.h"
45 #include "prefs_common.h"
47 static gchar *labels[COLORLABELS] = {
65 static GdkColor default_colors[COLORLABELS] = {
66 { 0, 0xffff, (0x99 << 8), 0x0 },
67 { 0, 0xffff, 0x0, 0x0 },
68 { 0, 0xffff, (0x66 << 8), 0xffff },
69 { 0, 0x0, (0xcc << 8), 0xffff },
70 { 0, 0x0, 0x0, 0xffff },
71 { 0, 0x0, (0x99 << 8), 0x0 },
72 { 0, (0x66 << 8), (0x33 << 8), (0x33 << 8) },
73 { 0, (0xaa << 8), (0xaa << 8), (0xaa << 8) },
74 { 0, (0xc0 << 8), (0x72 << 8), (0x54 << 8) },
75 { 0, (0xc0 << 8), 0x0, 0x0 },
76 { 0, (0xcc << 8), (0x10 << 8), (0x74 << 8) },
77 { 0, (0x50 << 8), (0x94 << 8), (0xcd << 8) },
78 { 0, 0xffff, (0xd5 << 8), 0x0 },
79 { 0, 0x0, (0xd8 << 8), 0x0 },
80 { 0, (0xc0 << 8), (0x60 << 8), (0xc0 << 8) }
84 typedef enum LabelColorChangeFlags_ {
87 LCCF_ALL = LCCF_COLOR | LCCF_LABEL
88 } LabelColorChangeFlags;
90 /* XXX: if you add colors, make sure you also check the procmsg.h.
91 * color indices are stored as 3 bits; that explains the max. of 7 colors */
94 LabelColorChangeFlags changed;
95 /* color here is initialized from default_colors[] at startup */
98 /* XXX: note that the label member is supposed to be dynamically
99 * allocated and freed */
102 } label_colors[NUM_MENUS][COLORLABELS] = {
104 { LCCF_ALL, { 0 }, NULL, NULL },
105 { LCCF_ALL, { 0 }, NULL, NULL },
106 { LCCF_ALL, { 0 }, NULL, NULL },
107 { LCCF_ALL, { 0 }, NULL, NULL },
108 { LCCF_ALL, { 0 }, NULL, NULL },
109 { LCCF_ALL, { 0 }, NULL, NULL },
110 { LCCF_ALL, { 0 }, NULL, NULL },
111 { LCCF_ALL, { 0 }, NULL, NULL },
112 { LCCF_ALL, { 0 }, NULL, NULL },
113 { LCCF_ALL, { 0 }, NULL, NULL },
114 { LCCF_ALL, { 0 }, NULL, NULL },
115 { LCCF_ALL, { 0 }, NULL, NULL },
116 { LCCF_ALL, { 0 }, NULL, NULL },
117 { LCCF_ALL, { 0 }, NULL, NULL },
118 { LCCF_ALL, { 0 }, NULL, NULL }},
120 { LCCF_ALL, { 0 }, NULL, NULL },
121 { LCCF_ALL, { 0 }, NULL, NULL },
122 { LCCF_ALL, { 0 }, NULL, NULL },
123 { LCCF_ALL, { 0 }, NULL, NULL },
124 { LCCF_ALL, { 0 }, NULL, NULL },
125 { LCCF_ALL, { 0 }, NULL, NULL },
126 { LCCF_ALL, { 0 }, NULL, NULL },
127 { LCCF_ALL, { 0 }, NULL, NULL },
128 { LCCF_ALL, { 0 }, NULL, NULL },
129 { LCCF_ALL, { 0 }, NULL, NULL },
130 { LCCF_ALL, { 0 }, NULL, NULL },
131 { LCCF_ALL, { 0 }, NULL, NULL },
132 { LCCF_ALL, { 0 }, NULL, NULL },
133 { LCCF_ALL, { 0 }, NULL, NULL },
134 { LCCF_ALL, { 0 }, NULL, NULL }}
137 #define LABEL_COLOR_WIDTH 28
138 #define LABEL_COLOR_HEIGHT 16
140 #define LABEL_COLORS_ELEMS (sizeof label_colors[0] / sizeof label_colors[0][0])
142 #define G_RETURN_VAL_IF_INVALID_COLOR(color, val) \
143 g_return_val_if_fail((color) >= 0 && (color) < LABEL_COLORS_ELEMS, (val))
145 #define INTCOLOR_TO_GDKCOLOR(intcolor, gdkcolor) \
146 gdkcolor.red = ((intcolor >> 16UL) & 0xFFUL) << 8UL; \
147 gdkcolor.green = ((intcolor >> 8UL) & 0xFFUL) << 8UL; \
148 gdkcolor.blue = ((intcolor) & 0xFFUL) << 8UL;
150 static void colorlabel_recreate (gint);
151 static void colorlabel_recreate_label (gint);
153 void colorlabel_update_colortable_from_prefs(void)
157 for (i = 0; i < NUM_MENUS; i++) {
158 for (c = 0; c < COLORLABELS; c++) {
159 INTCOLOR_TO_GDKCOLOR(prefs_common.custom_colorlabel[c].color,
160 label_colors[i][c].color);
161 g_free(label_colors[i][c].label);
162 label_colors[i][c].label =
163 g_strdup(prefs_common.custom_colorlabel[c].label);
169 gint colorlabel_get_color_count(void)
171 return LABEL_COLORS_ELEMS;
174 GdkColor colorlabel_get_color(gint color_index)
176 GdkColor invalid = { 0 };
178 G_RETURN_VAL_IF_INVALID_COLOR(color_index, invalid);
180 return label_colors[0][color_index].color;
183 GdkColor colorlabel_get_default_color(gint color_index)
185 GdkColor invalid = { 0 };
187 G_RETURN_VAL_IF_INVALID_COLOR(color_index, invalid);
189 return default_colors[color_index];
192 gchar *colorlabel_get_color_default_text(gint color_index)
194 G_RETURN_VAL_IF_INVALID_COLOR(color_index, NULL);
196 return labels[color_index];
199 static gboolean colorlabel_drawing_area_expose_event_cb
200 (GtkWidget *widget, GdkEventExpose *expose, gpointer data)
202 GdkDrawable *drawable = widget->window;
203 gulong c = (gulong) GPOINTER_TO_INT(data);
207 INTCOLOR_TO_GDKCOLOR(c, color)
209 gdk_colormap_alloc_color(gtk_widget_get_colormap(widget), &color, FALSE, TRUE);
211 gc = gdk_gc_new(drawable);
213 gdk_gc_set_foreground(gc, &color);
214 gdk_draw_rectangle(drawable, widget->style->black_gc,
215 FALSE, 0, 0, widget->allocation.width - 1,
216 widget->allocation.height - 1);
217 gdk_draw_rectangle(drawable, gc,
218 TRUE, 1, 1, widget->allocation.width - 2,
219 widget->allocation.height - 2);
226 static GtkWidget *colorlabel_create_color_widget(GdkColor color)
230 widget = gtk_drawing_area_new();
231 gtk_widget_set_size_request(widget, LABEL_COLOR_WIDTH - 2,
232 LABEL_COLOR_HEIGHT - 4);
234 #define CL(x) (((gulong) (x) >> (gulong) 8) & 0xFFUL)
235 #define CR(r, g, b) ((CL(r) << (gulong) 16) | \
236 (CL(g) << (gulong) 8) | \
239 g_signal_connect(G_OBJECT(widget), "expose_event",
241 (colorlabel_drawing_area_expose_event_cb),
243 ((gint)CR(color.red, color.green, color.blue)));
248 /* XXX: colorlabel_recreate_XXX are there to make sure everything
249 * is initialized ok, without having to call a global _xxx_init_
251 static void colorlabel_recreate_color(gint color)
256 for (i = 0; i < NUM_MENUS; i++) {
257 if (!(label_colors[i][color].changed & LCCF_COLOR))
260 widget = colorlabel_create_color_widget(label_colors[i][color].color);
261 g_return_if_fail(widget);
263 if (label_colors[i][color].widget)
264 gtk_widget_destroy(label_colors[i][color].widget);
266 label_colors[i][color].widget = widget;
267 label_colors[i][color].changed &= ~LCCF_COLOR;
271 static void colorlabel_recreate_label(gint color)
275 for (i = 0; i < NUM_MENUS; i++) {
276 if (!label_colors[i][color].changed & LCCF_LABEL)
279 if (label_colors[i][color].label == NULL)
280 label_colors[i][color].label = g_strdup(gettext(labels[color]));
282 label_colors[i][color].changed &= ~LCCF_LABEL;
286 /* XXX: call this function everytime when you're doing important
287 * stuff with the label_colors[] array */
288 static void colorlabel_recreate(gint color)
290 colorlabel_recreate_label(color);
291 colorlabel_recreate_color(color);
294 static void colorlabel_recreate_all(void)
298 for ( n = 0; n < LABEL_COLORS_ELEMS; n++)
299 colorlabel_recreate(n);
302 /* colorlabel_create_check_color_menu_item() - creates a color
303 * menu item with a check box */
304 GtkWidget *colorlabel_create_check_color_menu_item(gint color_index, gboolean force, gint menu_index)
312 G_RETURN_VAL_IF_INVALID_COLOR(color_index, NULL);
314 item = gtk_check_menu_item_new();
317 label_colors[menu_index][color_index].changed |= LCCF_COLOR;
318 label_colors[menu_index][color_index].changed |= LCCF_LABEL;
320 colorlabel_recreate(color_index);
322 /* XXX: gnome-core::panel::menu.c is a great example of
323 * how to create pixmap menus */
324 label = gtk_label_new(label_colors[menu_index][color_index].label);
326 gtk_widget_show(label);
327 hbox = gtk_hbox_new(FALSE, 0);
328 gtk_widget_show(hbox);
329 gtk_container_add(GTK_CONTAINER(item), hbox);
331 vbox = gtk_vbox_new(TRUE, 0);
332 gtk_widget_show(vbox);
333 gtk_container_set_border_width(GTK_CONTAINER(vbox), 1);
335 gtk_container_add(GTK_CONTAINER(vbox),
336 label_colors[menu_index][color_index].widget);
337 gtk_widget_show(label_colors[menu_index][color_index].widget);
339 gtk_box_pack_start(GTK_BOX(hbox), vbox, FALSE, FALSE, 0);
340 gtk_box_pack_start(GTK_BOX(hbox), label, FALSE, FALSE, 4);
341 if (color_index < 9) {
342 accel = g_strdup_printf(gettext("Ctrl+%c"), '1'+color_index);
343 label = gtk_label_new(accel);
344 gtk_widget_show(label);
345 gtk_misc_set_alignment(GTK_MISC(label), 1, 0.5);
347 gtk_box_pack_start(GTK_BOX(hbox), label, TRUE, TRUE, 4);
352 /* Work around a gtk bug (?): without that, the selected menu item's
353 * colored rectangle is drawn at 0,0 in the window...
355 static void refresh_menu (GtkWidget *menushell, gpointer data)
357 GtkMenu *menu = (GtkMenu *)data;
358 GtkWidget *widget = gtk_menu_get_attach_widget(menu);
359 gtk_widget_hide_all(widget);
360 gtk_widget_unrealize(widget);
361 gtk_widget_show_all(widget);
362 gtk_widget_queue_draw(widget);
365 /* colorlabel_create_color_menu() - creates a color menu without
366 * checkitems, probably for use in combo items */
367 GtkWidget *colorlabel_create_color_menu(void)
374 colorlabel_recreate_all();
376 /* create the menu items. each item has its color code attached */
377 menu = gtk_menu_new();
378 g_object_set_data(G_OBJECT(menu), "label_color_menu", menu);
380 item = gtk_menu_item_new_with_label(_("None"));
381 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
382 g_object_set_data(G_OBJECT(item), "color", GUINT_TO_POINTER(0));
383 gtk_widget_show(item);
385 /* and the color items */
386 for (i = 0; i < LABEL_COLORS_ELEMS; i++) {
391 item = gtk_menu_item_new();
392 g_object_set_data(G_OBJECT(item), "color",
393 GUINT_TO_POINTER(i + 1));
395 label = gtk_label_new(label_colors[0][i].label);
397 gtk_widget_show(label);
398 hbox = gtk_hbox_new(FALSE, 0);
399 gtk_widget_show(hbox);
400 gtk_container_add(GTK_CONTAINER(item), hbox);
402 vbox = gtk_vbox_new(TRUE, 0);
403 gtk_widget_show(vbox);
404 gtk_container_set_border_width(GTK_CONTAINER(vbox), 1);
406 widget = colorlabel_create_color_widget(label_colors[0][i].color);
407 gtk_widget_show(widget);
408 gtk_box_pack_start(GTK_BOX(vbox), widget, FALSE, FALSE, 0);
410 gtk_box_pack_start(GTK_BOX(hbox), vbox, FALSE, FALSE, 0);
411 gtk_box_pack_start(GTK_BOX(hbox), label, FALSE, FALSE, 4);
413 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
414 gtk_widget_show(item);
417 g_signal_connect(G_OBJECT(menu), "selection-done",
418 G_CALLBACK(refresh_menu), menu);
419 gtk_widget_show(menu);
424 guint colorlabel_get_color_menu_active_item(GtkWidget *menu)
429 menuitem = gtk_menu_get_active(GTK_MENU(menu));
430 color = GPOINTER_TO_UINT
431 (g_object_get_data(G_OBJECT(menuitem), "color"));