2005-12-06 [paul] 1.9.100cvs69
[claws.git] / src / plugins / trayicon / trayicon.c
1 /*
2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
3  * Copyright (C) 1999-2003 Hiroyuki Yamamoto and the Sylpheed-Claws Team
4  *
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.
9  *
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.
14  *
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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
18  */
19
20 #ifdef HAVE_CONFIG_H
21 #  include "config.h"
22 #endif
23
24 #include <stdio.h>
25
26 #include <glib.h>
27 #include <glib/gi18n.h>
28 #include <gtk/gtk.h>
29
30 #include "common/sylpheed.h"
31 #include "common/version.h"
32 #include "plugin.h"
33 #include "utils.h"
34 #include "hooks.h"
35 #include "folder.h"
36 #include "mainwindow.h"
37 #include "gtkutils.h"
38 #include "menu.h"
39 #include "toolbar.h"
40 #include "prefs_common.h"
41 #include "main.h"
42 #include "alertpanel.h"
43 #include "gtk/manage_window.h"
44
45 #include "eggtrayicon.h"
46 #include "newmarkedmail.xpm"
47 #include "unreadmarkedmail.xpm"
48 #include "newmail.xpm"
49 #include "unreadmail.xpm"
50 #include "nomail.xpm"
51
52 static guint hook_id;
53
54 static GdkPixmap *newmail_pixmap;
55 static GdkPixmap *newmail_bitmap;
56 static GdkPixmap *unreadmail_pixmap;
57 static GdkPixmap *unreadmail_bitmap;
58 static GdkPixmap *newmarkedmail_pixmap;
59 static GdkPixmap *newmarkedmail_bitmap;
60 static GdkPixmap *unreadmarkedmail_pixmap;
61 static GdkPixmap *unreadmarkedmail_bitmap;
62 static GdkPixmap *nomail_pixmap;
63 static GdkPixmap *nomail_bitmap;
64
65 static EggTrayIcon *trayicon;
66 static GtkWidget *eventbox;
67 static GtkWidget *image;
68 static GtkTooltips *tooltips;
69 static GtkWidget *traymenu_popup;
70 static GtkItemFactory *traymenu_factory;
71 static gboolean updating_menu = FALSE;
72
73 guint destroy_signal_id;
74
75 typedef enum
76 {
77         TRAYICON_NEW,
78         TRAYICON_NEWMARKED,
79         TRAYICON_UNREAD,
80         TRAYICON_UNREADMARKED,
81         TRAYICON_NOTHING
82 } TrayIconType;
83
84 static void trayicon_get_all_cb     (gpointer data, guint action, GtkWidget *widget);
85 static void trayicon_compose_cb     (gpointer data, guint action, GtkWidget *widget);
86 static void trayicon_addressbook_cb (gpointer data, guint action, GtkWidget *widget);
87 static void trayicon_exit_cb        (gpointer data, guint action, GtkWidget *widget);
88 static void trayicon_toggle_offline_cb  (gpointer data, guint action, GtkWidget *widget);
89 static void resize_cb               (GtkWidget *widget, GtkRequisition *req, gpointer user_data);
90
91 static GtkItemFactoryEntry trayicon_popup_menu_entries[] =
92 {
93         {N_("/_Get Mail"),              NULL, trayicon_get_all_cb,              0, NULL},
94         {N_("/---"),                    NULL, NULL,                             0, "<Separator>"},
95         {N_("/_Email"),                 NULL, trayicon_compose_cb,              0, NULL},
96         {N_("/Open A_ddressbook"),      NULL, trayicon_addressbook_cb,          0, NULL},
97         {N_("/---"),                    NULL, NULL,                             0, "<Separator>"},
98         {N_("/_Work Offline"),          NULL, trayicon_toggle_offline_cb,       0, "<CheckItem>"},
99         {N_("/---"),                    NULL, NULL,                             0, "<Separator>"},
100         {N_("/E_xit Sylpheed-Claws"),   NULL, trayicon_exit_cb,                 0, NULL}
101 };
102
103 static void set_trayicon_pixmap(TrayIconType icontype)
104 {
105         GdkPixmap *pixmap = NULL;
106         GdkBitmap *bitmap = NULL;
107         static GdkPixmap *last_pixmap = NULL;
108
109         switch(icontype) {
110         case TRAYICON_NEW:
111                 pixmap = newmail_pixmap;
112                 bitmap = newmail_bitmap;
113                 break;
114         case TRAYICON_NEWMARKED:
115                 pixmap = newmarkedmail_pixmap;
116                 bitmap = newmarkedmail_bitmap;
117                 break;
118         case TRAYICON_UNREAD:
119                 pixmap = unreadmail_pixmap;
120                 bitmap = unreadmail_bitmap;
121                 break;
122         case TRAYICON_UNREADMARKED:
123                 pixmap = unreadmarkedmail_pixmap;
124                 bitmap = unreadmarkedmail_bitmap;
125                 break;
126         default:
127                 pixmap = nomail_pixmap;
128                 bitmap = nomail_bitmap;
129                 break;
130         }
131
132         if (pixmap == last_pixmap) {
133                 return;
134         }
135
136         gtk_image_set_from_pixmap(GTK_IMAGE(image), pixmap, bitmap);
137
138         last_pixmap = pixmap;
139 }
140
141 static void update(void)
142 {
143         guint new, unread, unreadmarked, marked, total;
144         gchar *buf;
145         TrayIconType icontype = TRAYICON_NOTHING;
146
147         folder_count_total_msgs(&new, &unread, &unreadmarked, &marked, &total);
148         buf = g_strdup_printf(_("New %d, Unread: %d, Total: %d"), new, unread, total);
149
150         gtk_tooltips_set_tip(tooltips, eventbox, buf, "");
151         g_free(buf);
152
153         if (new > 0 && unreadmarked > 0) {
154                 icontype = TRAYICON_NEWMARKED;
155         } else if (new > 0) {
156                 icontype = TRAYICON_NEW;
157         } else if (unreadmarked > 0) {
158                 icontype = TRAYICON_UNREADMARKED;
159         } else if (unread > 0) {
160                 icontype = TRAYICON_UNREAD;
161         }
162
163         set_trayicon_pixmap(icontype);
164 }
165
166 static gboolean folder_item_update_hook(gpointer source, gpointer data)
167 {
168         update();
169
170         return FALSE;
171 }
172
173 static void resize_cb(GtkWidget *widget, GtkRequisition *req,
174                       gpointer user_data)
175 {
176         update();
177 }
178
179 static gboolean click_cb(GtkWidget * widget,
180                          GdkEventButton * event, gpointer user_data)
181 {
182         MainWindow *mainwin;
183
184         if (event == NULL) {
185                 return TRUE;
186         }
187
188         mainwin = mainwindow_get_mainwindow();
189
190         switch (event->button) {
191         case 1:
192                 if (GTK_WIDGET_VISIBLE(GTK_WIDGET(mainwin->window))) {
193                         main_window_hide(mainwin);
194                 } else {
195                         main_window_show(mainwin);
196         }
197                 break;
198         case 3:
199                 /* tell callbacks to skip any event */
200                 updating_menu = TRUE;
201                 /* initialize checkitem according to current offline state */
202                 gtk_check_menu_item_set_active(
203                         GTK_CHECK_MENU_ITEM(gtk_item_factory_get_item(traymenu_factory,
204                         _("/Work Offline"))), prefs_common.work_offline);
205                 updating_menu = FALSE;
206
207                 gtk_menu_popup( GTK_MENU(traymenu_popup), NULL, NULL, NULL, NULL,
208                        event->button, event->time );
209                 break;
210         default:
211                 return TRUE;
212         }
213         return TRUE;
214 }
215
216 static void create_trayicon(void);
217
218 static void destroy_cb(GtkWidget *widget, gpointer *data)
219 {
220         debug_print("Widget destroyed\n");
221
222         create_trayicon();
223 }
224
225 static void create_trayicon()
226 {
227         gint n_entries = 0;
228 #if 0
229         GtkPacker *packer;
230 #endif
231
232         trayicon = egg_tray_icon_new("Sylpheed-Claws");
233         gtk_widget_realize(GTK_WIDGET(trayicon));
234         gtk_window_set_default_size(GTK_WINDOW(trayicon), 16, 16);
235         gtk_container_set_border_width(GTK_CONTAINER(trayicon), 0);
236
237         PIXMAP_CREATE(GTK_WIDGET(trayicon), nomail_pixmap, nomail_bitmap, nomail_xpm);
238         PIXMAP_CREATE(GTK_WIDGET(trayicon), unreadmail_pixmap, unreadmail_bitmap, unreadmail_xpm);
239         PIXMAP_CREATE(GTK_WIDGET(trayicon), newmail_pixmap, newmail_bitmap, newmail_xpm);
240         PIXMAP_CREATE(GTK_WIDGET(trayicon), unreadmarkedmail_pixmap, unreadmarkedmail_bitmap, unreadmarkedmail_xpm);
241         PIXMAP_CREATE(GTK_WIDGET(trayicon), newmarkedmail_pixmap, newmarkedmail_bitmap, newmarkedmail_xpm);
242
243         eventbox = gtk_event_box_new();
244         gtk_container_set_border_width(GTK_CONTAINER(eventbox), 0);
245         gtk_container_add(GTK_CONTAINER(trayicon), GTK_WIDGET(eventbox));
246
247         image = gtk_image_new_from_pixmap(nomail_pixmap, nomail_bitmap);
248         gtk_container_add(GTK_CONTAINER(eventbox), image);
249
250         destroy_signal_id =
251         g_signal_connect(G_OBJECT(trayicon), "destroy",
252                 G_CALLBACK(destroy_cb), NULL);
253         g_signal_connect(GTK_OBJECT(trayicon), "size-request",
254                 G_CALLBACK(resize_cb), NULL);
255         g_signal_connect(G_OBJECT(eventbox), "button-press-event",
256                 G_CALLBACK(click_cb), NULL);
257
258         tooltips = gtk_tooltips_new();
259         gtk_tooltips_set_delay(tooltips, 1000);
260         gtk_tooltips_enable(tooltips);
261
262         n_entries = sizeof(trayicon_popup_menu_entries) /
263         sizeof(trayicon_popup_menu_entries[0]);
264         traymenu_popup = menu_create_items(trayicon_popup_menu_entries,
265                                                 n_entries, "<TrayiconMenu>", &traymenu_factory,
266                                                 NULL);
267
268         gtk_widget_show_all(GTK_WIDGET(trayicon));
269
270         update();
271 }
272
273 int plugin_init(gchar **error)
274 {
275         if ((sylpheed_get_version() > VERSION_NUMERIC)) {
276                 *error = g_strdup("Your version of Sylpheed-Claws is newer than the version the Trayicon plugin was built with");
277                 return -1;
278         }
279
280         if ((sylpheed_get_version() < MAKE_NUMERIC_VERSION(0, 9, 3, 86))) {
281                 *error = g_strdup("Your version of Sylpheed-Claws is too old for the Trayicon plugin");
282                 return -1;
283         }
284
285         hook_id = hooks_register_hook (FOLDER_ITEM_UPDATE_HOOKLIST, folder_item_update_hook, NULL);
286         if (hook_id == -1) {
287                 *error = g_strdup("Failed to register folder item update hook");
288                 return -1;
289         }
290
291         create_trayicon();
292
293         return 0;
294 }
295
296 void plugin_done(void)
297 {
298         g_signal_handler_disconnect(G_OBJECT(trayicon), destroy_signal_id);
299
300         gtk_widget_destroy(GTK_WIDGET(trayicon));
301         hooks_unregister_hook(FOLDER_ITEM_UPDATE_HOOKLIST, hook_id);
302
303         while (gtk_events_pending()) {
304                 gtk_main_iteration();
305         }
306 }
307
308 const gchar *plugin_name(void)
309 {
310         return _("Trayicon");
311 }
312
313 const gchar *plugin_desc(void)
314 {
315         return _("This plugin places a mailbox icon in the system tray that "
316                  "indicates if you have new or unread mail.\n"
317                  "\n"
318                  "The mailbox is empty if you have no unread mail, otherwise "
319                  "it contains a letter. A tooltip shows new, unread and total "
320                  "number of messages.");
321 }
322
323 const gchar *plugin_type(void)
324 {
325         return "GTK2";
326 }
327
328 /* popup menu callbacks */
329 static void trayicon_get_all_cb( gpointer data, guint action, GtkWidget *widget )
330 {
331         MainWindow *mainwin = mainwindow_get_mainwindow();
332         inc_all_account_mail_cb(mainwin, 0, NULL);
333 }
334
335 static void trayicon_compose_cb( gpointer data, guint action, GtkWidget *widget )
336 {
337         MainWindow *mainwin = mainwindow_get_mainwindow();
338         compose_mail_cb(mainwin, 0, NULL);
339 }
340
341 static void trayicon_addressbook_cb( gpointer data, guint action, GtkWidget *widget )
342 {
343         addressbook_open(NULL);
344 }
345
346 static void trayicon_toggle_offline_cb( gpointer data, guint action, GtkWidget *widget )
347 {
348         /* toggle offline mode if menu checkitem has been clicked */
349         if (!updating_menu) {
350                 MainWindow *mainwin = mainwindow_get_mainwindow();
351                 main_window_toggle_work_offline(mainwin, !prefs_common.work_offline, FALSE);
352         }
353 }
354
355 static void app_exit_cb(MainWindow *mainwin, guint action, GtkWidget *widget)
356 {
357         if (prefs_common.confirm_on_exit) {
358                 if (alertpanel(_("Exit"), _("Exit this program?"),
359                                GTK_STOCK_OK, GTK_STOCK_CANCEL, NULL) != G_ALERTDEFAULT) {
360                         return;
361                 }
362                 manage_window_focus_in(mainwin->window, NULL, NULL);
363         }
364
365         app_will_exit(NULL, mainwin);
366 }
367
368 static void trayicon_exit_cb( gpointer data, guint action, GtkWidget *widget )
369 {
370         MainWindow *mainwin = mainwindow_get_mainwindow();
371
372         if (mainwin->lock_count == 0) {
373                 app_exit_cb(mainwin, 0, NULL);
374         }
375 }