2 * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
3 * Copyright (C) 2001 Hiroyuki Yamamoto & The Sylpheed Claws 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 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.
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.
30 #include <gtk/gtkwidget.h>
31 #include <gtk/gtkpixmap.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/gtkwindow.h>
41 #include "labelcolors.h"
45 static gchar *labels[] = {
55 typedef enum LabelColorChangeFlags_ {
58 LCCF_ALL = LCCF_COLOR | LCCF_LABEL
59 } LabelColorChangeFlags;
61 /* XXX: if you add colors, make sure you also check the procmsg.h. color indices
62 * are stored as 3 bits; that explains the max. of 7 colors */
65 LabelColorChangeFlags changed;
68 /* XXX: note that the label member is supposed to be dynamically
69 * allocated and fffreed */
75 { LCCF_ALL, { 0, 0xffff, (0x99 << 8), 0x0 }, NULL, NULL },
76 { LCCF_ALL, { 0, 0xffff, 0, 0 }, NULL, NULL },
77 { LCCF_ALL, { 0, 0xffff, (0x66 << 8), 0xffff }, NULL, NULL },
78 { LCCF_ALL, { 0, 0x0, (0xcc << 8), 0xffff }, NULL, NULL },
79 { LCCF_ALL, { 0, 0x0, 0x0, 0xffff }, NULL, NULL },
80 { LCCF_ALL, { 0, 0x0, 0x99 << 8, 0x0 }, NULL, NULL },
81 { LCCF_ALL, { 0, 0x66 << 8, 0x33 << 8, 0x33 << 8 }, NULL, NULL }
84 #define LABEL_COLORS_ELEMS (sizeof label_colors / sizeof label_colors[0])
86 #define G_RETURN_VAL_IF_INVALID_COLOR(color, val) \
87 g_return_val_if_fail((color) >= 0 && (color) < LABEL_COLORS_ELEMS, (val))
89 static void labelcolors_recreate (gint);
90 static void labelcolors_recreate_label (gint);
92 gint labelcolors_get_color_count(void)
94 return LABEL_COLORS_ELEMS;
97 GdkColor labelcolors_get_color(gint color_index)
99 GdkColor invalid = { 0 };
101 G_RETURN_VAL_IF_INVALID_COLOR(color_index, invalid);
103 return label_colors[color_index].color;
106 gchar *labelcolors_get_color_text(gint color_index)
108 G_RETURN_VAL_IF_INVALID_COLOR(color_index, NULL);
110 labelcolors_recreate_label(color_index);
111 return label_colors[color_index].label;
114 GtkPixmap *labelcolors_create_color_pixmap(GdkColor color)
116 const char *FMT = "+ c #%2.2X%2.2X%2.2X";
119 /* black frame of 1 pixel */
120 char * dummy_xpm[] = {
147 /* put correct color in xpm data */
148 sprintf(buf, FMT, color.red >> 8, color.green >> 8, color.blue >> 8);
151 /* XXX: passing NULL as GdkWindow* seems to be possible */
152 xpm = gdk_pixmap_create_from_xpm_d(GDK_ROOT_PARENT(), &xpmmask, NULL, (gchar **) &dummy_xpm);
154 debug_print("*** NO XPM\n");
155 pixmap = GTK_PIXMAP(gtk_pixmap_new(xpm, xpmmask));
158 g_return_val_if_fail(pixmap, NULL);
160 gdk_pixmap_unref(xpm);
161 gdk_bitmap_unref(xpmmask);
165 /* XXX: this function to check if menus with colors and labels should
167 gboolean labelcolors_changed(void)
170 for (n = 0; n < LABEL_COLORS_ELEMS; n++) {
171 if (label_colors[n].changed)
177 /* XXX: labelcolors_recreate_XXX are there to make sure everything
178 * is initialized ok, without having to call a global _xxx_init_
180 static void labelcolors_recreate_color(gint color)
184 if (!(label_colors[color].changed & LCCF_COLOR))
187 pixmap = GTK_PIXMAP(labelcolors_create_color_pixmap(label_colors[color].color));
188 g_return_if_fail(pixmap);
190 if (label_colors[color].pixmap)
191 gtk_widget_destroy(GTK_WIDGET(label_colors[color].pixmap));
193 label_colors[color].pixmap = pixmap;
194 label_colors[color].changed &= ~LCCF_COLOR;
197 static void labelcolors_recreate_label(gint color)
199 if (!label_colors[color].changed & LCCF_LABEL)
202 if (label_colors[color].label == NULL)
203 label_colors[color].label = g_strdup(labels[color]);
205 label_colors[color].changed &= ~LCCF_LABEL;
208 /* XXX: call this function everytime when you're doing important
209 * stuff with the label_colors[] array */
210 static void labelcolors_recreate(gint color)
212 labelcolors_recreate_label(color);
213 labelcolors_recreate_color(color);
216 static void labelcolors_recreate_all(void)
219 for ( n = 0; n < LABEL_COLORS_ELEMS; n++)
220 labelcolors_recreate(n);
223 /* labelcolors_create_check_color_menu_item() - creates a color
224 * menu item with a check box */
225 GtkWidget *labelcolors_create_check_color_menu_item(gint color_index)
233 G_RETURN_VAL_IF_INVALID_COLOR(color_index, NULL);
235 item = gtk_check_menu_item_new();
237 labelcolors_recreate(color_index);
239 /* XXX: gnome-core::panel::menu.c is a great example of
240 * how to create pixmap menus */
241 label = gtk_label_new(label_colors[color_index].label);
243 gtk_misc_set_alignment(GTK_MISC(label), 0.0, 0.5);
244 gtk_widget_show(label);
245 hbox = gtk_hbox_new(FALSE, 0);
246 gtk_widget_show(hbox);
247 gtk_container_add(GTK_CONTAINER(item), hbox);
249 align = gtk_alignment_new(0.5, 0.5, 0.0, 0.0);
250 gtk_widget_show(align);
251 gtk_container_set_border_width(GTK_CONTAINER(align), 1);
253 gtk_container_add(GTK_CONTAINER(align), GTK_WIDGET(label_colors[color_index].pixmap));
254 gtk_widget_show(GTK_WIDGET(label_colors[color_index].pixmap));
255 gtk_widget_set_usize(align, 16, 16);
257 gtk_box_pack_start(GTK_BOX(hbox), align, FALSE, FALSE, 0);
258 gtk_box_pack_start(GTK_BOX(hbox), label, FALSE, FALSE, 4);
263 /* labelcolors_create_color_menu() - creates a color menu without
264 * checkitems, probably for use in combo items */
265 GtkWidget *labelcolors_create_color_menu(void)
275 labelcolors_recreate_all();
277 /* create the menu items. each item has its color code attached */
278 menu = gtk_menu_new();
279 gtk_object_set_data(GTK_OBJECT(menu), "label_color_menu", menu);
281 item = gtk_menu_item_new_with_label(_("None"));
282 gtk_menu_append(GTK_MENU(menu), item);
283 gtk_object_set_data(GTK_OBJECT(item), "color", GUINT_TO_POINTER(0));
284 gtk_widget_show(item);
286 /* and the color items */
287 for (i = 0; i < LABEL_COLORS_ELEMS; i++) {
288 GtkPixmap *pixmap = labelcolors_create_color_pixmap(label_colors[i].color);
290 item = gtk_menu_item_new();
291 gtk_object_set_data(GTK_OBJECT(item), "color", GUINT_TO_POINTER(i + 1));
293 label = gtk_label_new(label_colors[i].label);
295 gtk_misc_set_alignment(GTK_MISC(label), 0.0, 0.5);
296 gtk_widget_show(label);
297 hbox = gtk_hbox_new(FALSE, 0);
298 gtk_widget_show(hbox);
299 gtk_container_add(GTK_CONTAINER(item), hbox);
301 align = gtk_alignment_new(0.5, 0.5, 0.0, 0.0);
302 gtk_widget_show(align);
303 gtk_container_set_border_width(GTK_CONTAINER(align), 1);
305 gtk_container_add(GTK_CONTAINER(align), GTK_WIDGET(pixmap));
306 gtk_widget_show(GTK_WIDGET(pixmap));
307 gtk_widget_set_usize(align, 16, 16);
309 gtk_box_pack_start(GTK_BOX(hbox), align, FALSE, FALSE, 0);
310 gtk_box_pack_start(GTK_BOX(hbox), label, FALSE, FALSE, 4);
312 gtk_menu_append(GTK_MENU(menu), item);
313 gtk_widget_show(item);
316 gtk_widget_show(menu);
321 guint labelcolors_get_color_menu_active_item(GtkWidget *menu)
326 g_return_val_if_fail( gtk_object_get_data(GTK_OBJECT(menu), "label_color_menu"), 0);
327 menuitem = gtk_menu_get_active(GTK_MENU(menu));
328 color = GPOINTER_TO_UINT( gtk_object_get_data(GTK_OBJECT(menuitem), "color") );