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>
31 #include "colorlabel.h"
34 #include "prefs_common.h"
36 static gchar *labels[COLORLABELS] = {
54 static GdkColor default_colors[COLORLABELS] = {
55 { 0, 0xffff, (0x99 << 8), 0x0 },
56 { 0, 0xffff, 0x0, 0x0 },
57 { 0, 0xffff, (0x66 << 8), 0xffff },
58 { 0, 0x0, (0xcc << 8), 0xffff },
59 { 0, 0x0, 0x0, 0xffff },
60 { 0, 0x0, (0x99 << 8), 0x0 },
61 { 0, (0x66 << 8), (0x33 << 8), (0x33 << 8) },
62 { 0, (0xaa << 8), (0xaa << 8), (0xaa << 8) },
63 { 0, (0xc0 << 8), (0x72 << 8), (0x54 << 8) },
64 { 0, (0xc0 << 8), 0x0, 0x0 },
65 { 0, (0xcc << 8), (0x10 << 8), (0x74 << 8) },
66 { 0, (0x50 << 8), (0x94 << 8), (0xcd << 8) },
67 { 0, 0xffff, (0xd5 << 8), 0x0 },
68 { 0, 0x0, (0xd8 << 8), 0x0 },
69 { 0, (0xc0 << 8), (0x60 << 8), (0xc0 << 8) }
73 typedef enum LabelColorChangeFlags_ {
76 LCCF_ALL = LCCF_COLOR | LCCF_LABEL
77 } LabelColorChangeFlags;
79 /* XXX: if you add colors, make sure you also check the procmsg.h.
80 * color indices are stored as 3 bits; that explains the max. of 7 colors */
83 LabelColorChangeFlags changed;
84 /* color here is initialized from default_colors[] at startup */
87 /* XXX: note that the label member is supposed to be dynamically
88 * allocated and freed */
91 } label_colors[NUM_MENUS][COLORLABELS] = {
93 { LCCF_ALL, { 0 }, NULL, NULL },
94 { LCCF_ALL, { 0 }, NULL, NULL },
95 { LCCF_ALL, { 0 }, NULL, NULL },
96 { LCCF_ALL, { 0 }, NULL, NULL },
97 { LCCF_ALL, { 0 }, NULL, NULL },
98 { LCCF_ALL, { 0 }, NULL, NULL },
99 { LCCF_ALL, { 0 }, NULL, NULL },
100 { LCCF_ALL, { 0 }, NULL, NULL },
101 { LCCF_ALL, { 0 }, NULL, NULL },
102 { LCCF_ALL, { 0 }, NULL, NULL },
103 { LCCF_ALL, { 0 }, NULL, NULL },
104 { LCCF_ALL, { 0 }, NULL, NULL },
105 { LCCF_ALL, { 0 }, NULL, NULL },
106 { LCCF_ALL, { 0 }, NULL, NULL },
107 { 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 },
119 { 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 }}
126 #define LABEL_COLOR_WIDTH 28
127 #define LABEL_COLOR_HEIGHT 16
129 #define LABEL_COLORS_ELEMS (sizeof label_colors[0] / sizeof label_colors[0][0])
131 #define G_RETURN_VAL_IF_INVALID_COLOR(color, val) \
132 g_return_val_if_fail((color) >= 0 && (color) < LABEL_COLORS_ELEMS, (val))
134 #define INTCOLOR_TO_GDKCOLOR(intcolor, gdkcolor) \
135 gdkcolor.red = ((intcolor >> 16UL) & 0xFFUL) << 8UL; \
136 gdkcolor.green = ((intcolor >> 8UL) & 0xFFUL) << 8UL; \
137 gdkcolor.blue = ((intcolor) & 0xFFUL) << 8UL;
139 static void colorlabel_recreate (gint);
140 static void colorlabel_recreate_label (gint);
142 void colorlabel_update_colortable_from_prefs(void)
146 for (i = 0; i < NUM_MENUS; i++) {
147 for (c = 0; c < COLORLABELS; c++) {
148 INTCOLOR_TO_GDKCOLOR(prefs_common.custom_colorlabel[c].color,
149 label_colors[i][c].color);
150 g_free(label_colors[i][c].label);
151 label_colors[i][c].label =
152 g_strdup(prefs_common.custom_colorlabel[c].label);
158 gint colorlabel_get_color_count(void)
160 return LABEL_COLORS_ELEMS;
163 GdkColor colorlabel_get_color(gint color_index)
165 GdkColor invalid = { 0 };
167 G_RETURN_VAL_IF_INVALID_COLOR(color_index, invalid);
169 return label_colors[0][color_index].color;
172 GdkColor colorlabel_get_default_color(gint color_index)
174 GdkColor invalid = { 0 };
176 G_RETURN_VAL_IF_INVALID_COLOR(color_index, invalid);
178 return default_colors[color_index];
181 gchar *colorlabel_get_color_default_text(gint color_index)
183 G_RETURN_VAL_IF_INVALID_COLOR(color_index, NULL);
185 return labels[color_index];
188 static gboolean colorlabel_drawing_area_expose_event_cb
189 (GtkWidget *widget, GdkEventExpose *expose, gpointer data)
191 GdkDrawable *drawable = widget->window;
192 gulong c = (gulong) GPOINTER_TO_INT(data);
196 INTCOLOR_TO_GDKCOLOR(c, color)
198 gdk_colormap_alloc_color(gtk_widget_get_colormap(widget), &color, FALSE, TRUE);
200 gc = gdk_gc_new(drawable);
202 gdk_gc_set_foreground(gc, &color);
203 gdk_draw_rectangle(drawable, widget->style->black_gc,
204 FALSE, 0, 0, widget->allocation.width - 1,
205 widget->allocation.height - 1);
206 gdk_draw_rectangle(drawable, gc,
207 TRUE, 1, 1, widget->allocation.width - 2,
208 widget->allocation.height - 2);
215 static GtkWidget *colorlabel_create_color_widget(GdkColor color)
219 widget = gtk_drawing_area_new();
220 gtk_widget_set_size_request(widget, LABEL_COLOR_WIDTH - 2,
221 LABEL_COLOR_HEIGHT - 4);
223 #define CL(x) (((gulong) (x) >> (gulong) 8) & 0xFFUL)
224 #define CR(r, g, b) ((CL(r) << (gulong) 16) | \
225 (CL(g) << (gulong) 8) | \
228 g_signal_connect(G_OBJECT(widget), "expose_event",
230 (colorlabel_drawing_area_expose_event_cb),
232 ((gint)CR(color.red, color.green, color.blue)));
237 /* XXX: colorlabel_recreate_XXX are there to make sure everything
238 * is initialized ok, without having to call a global _xxx_init_
240 static void colorlabel_recreate_color(gint color)
245 for (i = 0; i < NUM_MENUS; i++) {
246 if (!(label_colors[i][color].changed & LCCF_COLOR))
249 widget = colorlabel_create_color_widget(label_colors[i][color].color);
250 g_return_if_fail(widget);
252 if (label_colors[i][color].widget)
253 gtk_widget_destroy(label_colors[i][color].widget);
255 label_colors[i][color].widget = widget;
256 label_colors[i][color].changed &= ~LCCF_COLOR;
260 static void colorlabel_recreate_label(gint color)
264 for (i = 0; i < NUM_MENUS; i++) {
265 if (!label_colors[i][color].changed & LCCF_LABEL)
268 if (label_colors[i][color].label == NULL)
269 label_colors[i][color].label = g_strdup(gettext(labels[color]));
271 label_colors[i][color].changed &= ~LCCF_LABEL;
275 /* XXX: call this function everytime when you're doing important
276 * stuff with the label_colors[] array */
277 static void colorlabel_recreate(gint color)
279 colorlabel_recreate_label(color);
280 colorlabel_recreate_color(color);
283 static void colorlabel_recreate_all(void)
287 for ( n = 0; n < LABEL_COLORS_ELEMS; n++)
288 colorlabel_recreate(n);
291 /* colorlabel_create_check_color_menu_item() - creates a color
292 * menu item with a check box */
293 GtkWidget *colorlabel_create_check_color_menu_item(gint color_index, gboolean force, gint menu_index)
301 G_RETURN_VAL_IF_INVALID_COLOR(color_index, NULL);
303 item = gtk_check_menu_item_new();
306 label_colors[menu_index][color_index].changed |= LCCF_COLOR;
307 label_colors[menu_index][color_index].changed |= LCCF_LABEL;
309 colorlabel_recreate(color_index);
311 /* XXX: gnome-core::panel::menu.c is a great example of
312 * how to create pixmap menus */
313 label = gtk_label_new(label_colors[menu_index][color_index].label);
315 gtk_widget_show(label);
316 hbox = gtk_hbox_new(FALSE, 0);
317 gtk_widget_show(hbox);
318 gtk_container_add(GTK_CONTAINER(item), hbox);
320 vbox = gtk_vbox_new(TRUE, 0);
321 gtk_widget_show(vbox);
322 gtk_container_set_border_width(GTK_CONTAINER(vbox), 1);
324 gtk_container_add(GTK_CONTAINER(vbox),
325 label_colors[menu_index][color_index].widget);
326 gtk_widget_show(label_colors[menu_index][color_index].widget);
328 gtk_box_pack_start(GTK_BOX(hbox), vbox, FALSE, FALSE, 0);
329 gtk_box_pack_start(GTK_BOX(hbox), label, FALSE, FALSE, 4);
330 if (color_index < 9) {
331 accel = g_strdup_printf(gettext("Ctrl+%c"), '1'+color_index);
332 label = gtk_label_new(accel);
333 gtk_widget_show(label);
334 gtk_misc_set_alignment(GTK_MISC(label), 1, 0.5);
336 gtk_box_pack_start(GTK_BOX(hbox), label, TRUE, TRUE, 4);
341 /* Work around a gtk bug (?): without that, the selected menu item's
342 * colored rectangle is drawn at 0,0 in the window...
344 static void refresh_menu (GtkWidget *menushell, gpointer data)
346 GtkMenu *menu = (GtkMenu *)data;
347 GtkWidget *widget = gtk_menu_get_attach_widget(menu);
348 gtk_widget_hide_all(widget);
349 gtk_widget_unrealize(widget);
350 gtk_widget_show_all(widget);
351 gtk_widget_queue_draw(widget);
354 /* colorlabel_create_color_menu() - creates a color menu without
355 * checkitems, probably for use in combo items */
356 GtkWidget *colorlabel_create_color_menu(void)
363 colorlabel_recreate_all();
365 /* create the menu items. each item has its color code attached */
366 menu = gtk_menu_new();
367 g_object_set_data(G_OBJECT(menu), "label_color_menu", menu);
369 item = gtk_menu_item_new_with_label(_("None"));
370 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
371 g_object_set_data(G_OBJECT(item), "color", GUINT_TO_POINTER(0));
372 gtk_widget_show(item);
374 /* and the color items */
375 for (i = 0; i < LABEL_COLORS_ELEMS; i++) {
380 item = gtk_menu_item_new();
381 g_object_set_data(G_OBJECT(item), "color",
382 GUINT_TO_POINTER(i + 1));
384 label = gtk_label_new(label_colors[0][i].label);
386 gtk_widget_show(label);
387 hbox = gtk_hbox_new(FALSE, 0);
388 gtk_widget_show(hbox);
389 gtk_container_add(GTK_CONTAINER(item), hbox);
391 vbox = gtk_vbox_new(TRUE, 0);
392 gtk_widget_show(vbox);
393 gtk_container_set_border_width(GTK_CONTAINER(vbox), 1);
395 widget = colorlabel_create_color_widget(label_colors[0][i].color);
396 gtk_widget_show(widget);
397 gtk_box_pack_start(GTK_BOX(vbox), widget, FALSE, FALSE, 0);
399 gtk_box_pack_start(GTK_BOX(hbox), vbox, FALSE, FALSE, 0);
400 gtk_box_pack_start(GTK_BOX(hbox), label, FALSE, FALSE, 4);
402 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
403 gtk_widget_show(item);
406 g_signal_connect(G_OBJECT(menu), "selection-done",
407 G_CALLBACK(refresh_menu), menu);
408 gtk_widget_show(menu);
413 guint colorlabel_get_color_menu_active_item(GtkWidget *menu)
418 menuitem = gtk_menu_get_active(GTK_MENU(menu));
419 color = GPOINTER_TO_UINT
420 (g_object_get_data(G_OBJECT(menuitem), "color"));