src/plugins/trayicon/trayicon.c

   1 /*
   2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2006 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                 gtk_widget_set_sensitive(
 206                         GTK_WIDGET(gtk_item_factory_get_item(traymenu_factory,
 207                         _("/Get Mail"))), mainwin->lock_count == 0);
 208                 updating_menu = FALSE;
 209
 210                 gtk_menu_popup( GTK_MENU(traymenu_popup), NULL, NULL, NULL, NULL,
 211                        event->button, event->time );
 212                 break;
 213         default:
 214                 return TRUE;
 215         }
 216         return TRUE;
 217 }
 218
 219 static void create_trayicon(void);
 220
 221 static void destroy_cb(GtkWidget *widget, gpointer *data)
 222 {
 223         debug_print("Widget destroyed\n");
 224
 225         create_trayicon();
 226 }
 227
 228 static void create_trayicon()
 229 {
 230         gint n_entries = 0;
 231 #if 0
 232         GtkPacker *packer;
 233 #endif
 234
 235         trayicon = egg_tray_icon_new("Sylpheed-Claws");
 236         gtk_widget_realize(GTK_WIDGET(trayicon));
 237         gtk_window_set_default_size(GTK_WINDOW(trayicon), 16, 16);
 238         gtk_container_set_border_width(GTK_CONTAINER(trayicon), 0);
 239
 240         PIXMAP_CREATE(GTK_WIDGET(trayicon), nomail_pixmap, nomail_bitmap, nomail_xpm);
 241         PIXMAP_CREATE(GTK_WIDGET(trayicon), unreadmail_pixmap, unreadmail_bitmap, unreadmail_xpm);
 242         PIXMAP_CREATE(GTK_WIDGET(trayicon), newmail_pixmap, newmail_bitmap, newmail_xpm);
 243         PIXMAP_CREATE(GTK_WIDGET(trayicon), unreadmarkedmail_pixmap, unreadmarkedmail_bitmap, unreadmarkedmail_xpm);
 244         PIXMAP_CREATE(GTK_WIDGET(trayicon), newmarkedmail_pixmap, newmarkedmail_bitmap, newmarkedmail_xpm);
 245
 246         eventbox = gtk_event_box_new();
 247         gtk_container_set_border_width(GTK_CONTAINER(eventbox), 0);
 248         gtk_container_add(GTK_CONTAINER(trayicon), GTK_WIDGET(eventbox));
 249
 250         image = gtk_image_new_from_pixmap(nomail_pixmap, nomail_bitmap);
 251         gtk_container_add(GTK_CONTAINER(eventbox), image);
 252
 253         destroy_signal_id =
 254         g_signal_connect(G_OBJECT(trayicon), "destroy",
 255                 G_CALLBACK(destroy_cb), NULL);
 256         g_signal_connect(GTK_OBJECT(trayicon), "size-request",
 257                 G_CALLBACK(resize_cb), NULL);
 258         g_signal_connect(G_OBJECT(eventbox), "button-press-event",
 259                 G_CALLBACK(click_cb), NULL);
 260
 261         tooltips = gtk_tooltips_new();
 262         gtk_tooltips_set_delay(tooltips, 1000);
 263         gtk_tooltips_enable(tooltips);
 264
 265         n_entries = sizeof(trayicon_popup_menu_entries) /
 266         sizeof(trayicon_popup_menu_entries[0]);
 267         traymenu_popup = menu_create_items(trayicon_popup_menu_entries,
 268                                                 n_entries, "<TrayiconMenu>", &traymenu_factory,
 269                                                 NULL);
 270
 271         gtk_widget_show_all(GTK_WIDGET(trayicon));
 272
 273         update();
 274 }
 275
 276 int plugin_init(gchar **error)
 277 {
 278         if ((sylpheed_get_version() > VERSION_NUMERIC)) {
 279                 *error = g_strdup("Your version of Sylpheed-Claws is newer than the version the Trayicon plugin was built with");
 280                 return -1;
 281         }
 282
 283         if ((sylpheed_get_version() < MAKE_NUMERIC_VERSION(0, 9, 3, 86))) {
 284                 *error = g_strdup("Your version of Sylpheed-Claws is too old for the Trayicon plugin");
 285                 return -1;
 286         }
 287
 288         hook_id = hooks_register_hook (FOLDER_ITEM_UPDATE_HOOKLIST, folder_item_update_hook, NULL);
 289         if (hook_id == -1) {
 290                 *error = g_strdup("Failed to register folder item update hook");
 291                 return -1;
 292         }
 293
 294         create_trayicon();
 295
 296         return 0;
 297 }
 298
 299 void plugin_done(void)
 300 {
 301         g_signal_handler_disconnect(G_OBJECT(trayicon), destroy_signal_id);
 302
 303         gtk_widget_destroy(GTK_WIDGET(trayicon));
 304         hooks_unregister_hook(FOLDER_ITEM_UPDATE_HOOKLIST, hook_id);
 305
 306         while (gtk_events_pending()) {
 307                 gtk_main_iteration();
 308         }
 309 }
 310
 311 const gchar *plugin_name(void)
 312 {
 313         return _("Trayicon");
 314 }
 315
 316 const gchar *plugin_desc(void)
 317 {
 318         return _("This plugin places a mailbox icon in the system tray that "
 319                  "indicates if you have new or unread mail.\n"
 320                  "\n"
 321                  "The mailbox is empty if you have no unread mail, otherwise "
 322                  "it contains a letter. A tooltip shows new, unread and total "
 323                  "number of messages.");
 324 }
 325
 326 const gchar *plugin_type(void)
 327 {
 328         return "GTK2";
 329 }
 330
 331 const gchar *plugin_licence(void)
 332 {
 333         return "GPL";
 334 }
 335
 336 const gchar *plugin_version(void)
 337 {
 338         return VERSION;
 339 }
 340
 341
 342 /* popup menu callbacks */
 343 static void trayicon_get_all_cb( gpointer data, guint action, GtkWidget *widget )
 344 {
 345         MainWindow *mainwin = mainwindow_get_mainwindow();
 346         inc_all_account_mail_cb(mainwin, 0, NULL);
 347 }
 348
 349 static void trayicon_compose_cb( gpointer data, guint action, GtkWidget *widget )
 350 {
 351         MainWindow *mainwin = mainwindow_get_mainwindow();
 352         compose_mail_cb(mainwin, 0, NULL);
 353 }
 354
 355 static void trayicon_addressbook_cb( gpointer data, guint action, GtkWidget *widget )
 356 {
 357         addressbook_open(NULL);
 358 }
 359
 360 static void trayicon_toggle_offline_cb( gpointer data, guint action, GtkWidget *widget )
 361 {
 362         /* toggle offline mode if menu checkitem has been clicked */
 363         if (!updating_menu) {
 364                 MainWindow *mainwin = mainwindow_get_mainwindow();
 365                 main_window_toggle_work_offline(mainwin, !prefs_common.work_offline, FALSE);
 366         }
 367 }
 368
 369 static void app_exit_cb(MainWindow *mainwin, guint action, GtkWidget *widget)
 370 {
 371         if (prefs_common.confirm_on_exit) {
 372                 if (alertpanel(_("Exit"), _("Exit this program?"),
 373                                GTK_STOCK_CANCEL, GTK_STOCK_OK,
 374                                NULL) != G_ALERTALTERNATE) {
 375                         return;
 376                 }
 377                 manage_window_focus_in(mainwin->window, NULL, NULL);
 378         }
 379
 380         app_will_exit(NULL, mainwin);
 381 }
 382
 383 static void trayicon_exit_cb( gpointer data, guint action, GtkWidget *widget )
 384 {
 385         MainWindow *mainwin = mainwindow_get_mainwindow();
 386
 387         if (mainwin->lock_count == 0) {
 388                 app_exit_cb(mainwin, 0, NULL);
 389         }
 390 }