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 Claws Mail 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 "account.h"
  44 #include "gtk/manage_window.h"
  45
  46 #include "eggtrayicon.h"
  47
  48 #include "newmarkedmail.xpm"
  49 #include "unreadmarkedmail.xpm"
  50 #include "newmail.xpm"
  51 #include "unreadmail.xpm"
  52 #include "nomail.xpm"
  53 #include "newmarkedmail.offline.xpm"
  54 #include "unreadmarkedmail.offline.xpm"
  55 #include "newmail.offline.xpm"
  56 #include "unreadmail.offline.xpm"
  57 #include "nomail.offline.xpm"
  58
  59 static guint item_hook_id;
  60 static guint folder_hook_id;
  61 static guint offline_hook_id;
  62 static guint account_hook_id;
  63
  64 static GdkPixmap *newmail_pixmap[2];
  65 static GdkPixmap *newmail_bitmap[2];
  66 static GdkPixmap *unreadmail_pixmap[2];
  67 static GdkPixmap *unreadmail_bitmap[2];
  68 static GdkPixmap *newmarkedmail_pixmap[2];
  69 static GdkPixmap *newmarkedmail_bitmap[2];
  70 static GdkPixmap *unreadmarkedmail_pixmap[2];
  71 static GdkPixmap *unreadmarkedmail_bitmap[2];
  72 static GdkPixmap *nomail_pixmap[2];
  73 static GdkPixmap *nomail_bitmap[2];
  74
  75 static EggTrayIcon *trayicon;
  76 static GtkWidget *eventbox;
  77 static GtkWidget *image;
  78 static GtkTooltips *tooltips;
  79 static GtkWidget *traymenu_popup;
  80 static GtkItemFactory *traymenu_factory;
  81 static gboolean updating_menu = FALSE;
  82
  83 guint destroy_signal_id;
  84
  85 typedef enum
  86 {
  87         TRAYICON_NEW,
  88         TRAYICON_NEWMARKED,
  89         TRAYICON_UNREAD,
  90         TRAYICON_UNREADMARKED,
  91         TRAYICON_NOTHING
  92 } TrayIconType;
  93
  94 static void trayicon_get_all_cb     (gpointer data, guint action, GtkWidget *widget);
  95 static void trayicon_compose_cb     (gpointer data, guint action, GtkWidget *widget);
  96 static void trayicon_compose_acc_cb (GtkMenuItem *menuitem, gpointer data );
  97 static void trayicon_addressbook_cb (gpointer data, guint action, GtkWidget *widget);
  98 static void trayicon_exit_cb        (gpointer data, guint action, GtkWidget *widget);
  99 static void trayicon_toggle_offline_cb  (gpointer data, guint action, GtkWidget *widget);
 100 static void resize_cb               (GtkWidget *widget, GtkRequisition *req, gpointer user_data);
 101
 102 static GtkItemFactoryEntry trayicon_popup_menu_entries[] =
 103 {
 104         {N_("/_Get Mail"),              NULL, trayicon_get_all_cb,              0, NULL},
 105         {"/---",                        NULL, NULL,                             0, "<Separator>"},
 106         {N_("/_Email"),                 NULL, trayicon_compose_cb,              0, NULL},
 107         {N_("/_Email from account"),    NULL, NULL,                             0, "<Branch>"},
 108         {"/---",                        NULL, NULL,                             0, "<Separator>"},
 109         {N_("/Open A_ddressbook"),      NULL, trayicon_addressbook_cb,          0, NULL},
 110         {"/---",                        NULL, NULL,                             0, "<Separator>"},
 111         {N_("/_Work Offline"),          NULL, trayicon_toggle_offline_cb,       0, "<CheckItem>"},
 112         {"/---",                        NULL, NULL,                             0, "<Separator>"},
 113         {N_("/E_xit Claws Mail"),       NULL, trayicon_exit_cb,                 0, NULL}
 114 };
 115
 116 static gboolean trayicon_set_accounts_hook(gpointer source, gpointer data)
 117 {
 118         GList *cur_ac, *cur_item = NULL;
 119         GtkWidget *menu;
 120         GtkWidget *menuitem;
 121         PrefsAccount *ac_prefs;
 122
 123         GList *account_list = account_get_list();
 124
 125         menu = gtk_item_factory_get_widget(traymenu_factory,
 126                                            "/Email from account");
 127
 128         /* destroy all previous menu item */
 129         cur_item = GTK_MENU_SHELL(menu)->children;
 130         while (cur_item != NULL) {
 131                 GList *next = cur_item->next;
 132                 gtk_widget_destroy(GTK_WIDGET(cur_item->data));
 133                 cur_item = next;
 134         }
 135
 136         for (cur_ac = account_list; cur_ac != NULL; cur_ac = cur_ac->next) {
 137                 ac_prefs = (PrefsAccount *)cur_ac->data;
 138
 139                 menuitem = gtk_menu_item_new_with_label
 140                         (ac_prefs->account_name ? ac_prefs->account_name
 141                          : _("Untitled"));
 142                 gtk_widget_show(menuitem);
 143                 gtk_menu_append(GTK_MENU(menu), menuitem);
 144                 g_signal_connect(G_OBJECT(menuitem), "activate",
 145                                  G_CALLBACK(trayicon_compose_acc_cb),
 146                                  ac_prefs);
 147         }
 148         return FALSE;
 149 }
 150
 151 static void set_trayicon_pixmap(TrayIconType icontype)
 152 {
 153         GdkPixmap *pixmap = NULL;
 154         GdkBitmap *bitmap = NULL;
 155         static GdkPixmap *last_pixmap = NULL;
 156
 157         switch(icontype) {
 158         case TRAYICON_NEW:
 159                 pixmap = newmail_pixmap[prefs_common.work_offline];
 160                 bitmap = newmail_bitmap[prefs_common.work_offline];
 161                 break;
 162         case TRAYICON_NEWMARKED:
 163                 pixmap = newmarkedmail_pixmap[prefs_common.work_offline];
 164                 bitmap = newmarkedmail_bitmap[prefs_common.work_offline];
 165                 break;
 166         case TRAYICON_UNREAD:
 167                 pixmap = unreadmail_pixmap[prefs_common.work_offline];
 168                 bitmap = unreadmail_bitmap[prefs_common.work_offline];
 169                 break;
 170         case TRAYICON_UNREADMARKED:
 171                 pixmap = unreadmarkedmail_pixmap[prefs_common.work_offline];
 172                 bitmap = unreadmarkedmail_bitmap[prefs_common.work_offline];
 173                 break;
 174         default:
 175                 pixmap = nomail_pixmap[prefs_common.work_offline];
 176                 bitmap = nomail_bitmap[prefs_common.work_offline];
 177                 break;
 178         }
 179
 180         if (pixmap == last_pixmap) {
 181                 return;
 182         }
 183
 184         gtk_image_set_from_pixmap(GTK_IMAGE(image), pixmap, bitmap);
 185
 186         last_pixmap = pixmap;
 187 }
 188
 189 static void update(FolderItem *removed_item)
 190 {
 191         guint new, unread, unreadmarked, marked, total;
 192         gchar *buf;
 193         TrayIconType icontype = TRAYICON_NOTHING;
 194
 195         folder_count_total_msgs(&new, &unread, &unreadmarked, &marked, &total);
 196         if (removed_item) {
 197                 total -= removed_item->total_msgs;
 198                 new -= removed_item->new_msgs;
 199                 unread -= removed_item->unread_msgs;
 200         }
 201
 202         buf = g_strdup_printf(_("New %d, Unread: %d, Total: %d"), new, unread, total);
 203
 204         gtk_tooltips_set_tip(tooltips, eventbox, buf, "");
 205         g_free(buf);
 206
 207         if (new > 0 && unreadmarked > 0) {
 208                 icontype = TRAYICON_NEWMARKED;
 209         } else if (new > 0) {
 210                 icontype = TRAYICON_NEW;
 211         } else if (unreadmarked > 0) {
 212                 icontype = TRAYICON_UNREADMARKED;
 213         } else if (unread > 0) {
 214                 icontype = TRAYICON_UNREAD;
 215         }
 216
 217         set_trayicon_pixmap(icontype);
 218 }
 219
 220 static gboolean folder_item_update_hook(gpointer source, gpointer data)
 221 {
 222         update(NULL);
 223
 224         return FALSE;
 225 }
 226
 227 static gboolean folder_update_hook(gpointer source, gpointer data)
 228 {
 229         FolderUpdateData *hookdata;
 230         hookdata = source;
 231         if (hookdata->update_flags & FOLDER_REMOVE_FOLDERITEM)
 232                 update(hookdata->item);
 233         else
 234                 update(NULL);
 235
 236         return FALSE;
 237 }
 238
 239 static gboolean offline_update_hook(gpointer source, gpointer data)
 240 {
 241         update(NULL);
 242         return FALSE;
 243 }
 244
 245 static void resize_cb(GtkWidget *widget, GtkRequisition *req,
 246                       gpointer user_data)
 247 {
 248         update(NULL);
 249 }
 250
 251 static gboolean click_cb(GtkWidget * widget,
 252                          GdkEventButton * event, gpointer user_data)
 253 {
 254         MainWindow *mainwin;
 255
 256         if (event == NULL) {
 257                 return TRUE;
 258         }
 259
 260         mainwin = mainwindow_get_mainwindow();
 261
 262         switch (event->button) {
 263         case 1:
 264                 if (GTK_WIDGET_VISIBLE(GTK_WIDGET(mainwin->window))) {
 265                         main_window_hide(mainwin);
 266                 } else {
 267                         main_window_show(mainwin);
 268         }
 269                 break;
 270         case 3:
 271                 /* tell callbacks to skip any event */
 272                 updating_menu = TRUE;
 273                 /* initialize checkitem according to current offline state */
 274                 gtk_check_menu_item_set_active(
 275                         GTK_CHECK_MENU_ITEM(gtk_item_factory_get_item(traymenu_factory,
 276                         _("/Work Offline"))), prefs_common.work_offline);
 277                 gtk_widget_set_sensitive(
 278                         GTK_WIDGET(gtk_item_factory_get_item(traymenu_factory,
 279                         _("/Get Mail"))), mainwin->lock_count == 0);
 280                 updating_menu = FALSE;
 281
 282                 gtk_menu_popup( GTK_MENU(traymenu_popup), NULL, NULL, NULL, NULL,
 283                        event->button, event->time );
 284                 break;
 285         default:
 286                 return TRUE;
 287         }
 288         return TRUE;
 289 }
 290
 291 static void create_trayicon(void);
 292
 293 static void destroy_cb(GtkWidget *widget, gpointer *data)
 294 {
 295         debug_print("Widget destroyed\n");
 296
 297         create_trayicon();
 298 }
 299
 300 static void create_trayicon()
 301 {
 302         gint n_entries = 0;
 303
 304         trayicon = egg_tray_icon_new("Claws Mail");
 305         gtk_widget_realize(GTK_WIDGET(trayicon));
 306         gtk_window_set_default_size(GTK_WINDOW(trayicon), 16, 16);
 307         gtk_container_set_border_width(GTK_CONTAINER(trayicon), 0);
 308
 309         PIXMAP_CREATE(GTK_WIDGET(trayicon), nomail_pixmap[0], nomail_bitmap[0], nomail_xpm);
 310         PIXMAP_CREATE(GTK_WIDGET(trayicon), unreadmail_pixmap[0], unreadmail_bitmap[0], unreadmail_xpm);
 311         PIXMAP_CREATE(GTK_WIDGET(trayicon), newmail_pixmap[0], newmail_bitmap[0], newmail_xpm);
 312         PIXMAP_CREATE(GTK_WIDGET(trayicon), unreadmarkedmail_pixmap[0], unreadmarkedmail_bitmap[0], unreadmarkedmail_xpm);
 313         PIXMAP_CREATE(GTK_WIDGET(trayicon), newmarkedmail_pixmap[0], newmarkedmail_bitmap[0], newmarkedmail_xpm);
 314
 315         PIXMAP_CREATE(GTK_WIDGET(trayicon), nomail_pixmap[1], nomail_bitmap[1], nomail_offline_xpm);
 316         PIXMAP_CREATE(GTK_WIDGET(trayicon), unreadmail_pixmap[1], unreadmail_bitmap[1], unreadmail_offline_xpm);
 317         PIXMAP_CREATE(GTK_WIDGET(trayicon), newmail_pixmap[1], newmail_bitmap[1], newmail_offline_xpm);
 318         PIXMAP_CREATE(GTK_WIDGET(trayicon), unreadmarkedmail_pixmap[1], unreadmarkedmail_bitmap[1], unreadmarkedmail_offline_xpm);
 319         PIXMAP_CREATE(GTK_WIDGET(trayicon), newmarkedmail_pixmap[1], newmarkedmail_bitmap[1], newmarkedmail_offline_xpm);
 320
 321
 322         eventbox = gtk_event_box_new();
 323         gtk_container_set_border_width(GTK_CONTAINER(eventbox), 0);
 324         gtk_container_add(GTK_CONTAINER(trayicon), GTK_WIDGET(eventbox));
 325
 326         image = gtk_image_new_from_pixmap(nomail_pixmap[0], nomail_bitmap[0]);
 327         gtk_container_add(GTK_CONTAINER(eventbox), image);
 328
 329         destroy_signal_id =
 330         g_signal_connect(G_OBJECT(trayicon), "destroy",
 331                 G_CALLBACK(destroy_cb), NULL);
 332         g_signal_connect(GTK_OBJECT(trayicon), "size-request",
 333                 G_CALLBACK(resize_cb), NULL);
 334         g_signal_connect(G_OBJECT(eventbox), "button-press-event",
 335                 G_CALLBACK(click_cb), NULL);
 336
 337         tooltips = gtk_tooltips_new();
 338         gtk_tooltips_set_delay(tooltips, 1000);
 339         gtk_tooltips_enable(tooltips);
 340
 341         n_entries = sizeof(trayicon_popup_menu_entries) /
 342         sizeof(trayicon_popup_menu_entries[0]);
 343         traymenu_popup = menu_create_items(trayicon_popup_menu_entries,
 344                                                 n_entries, "<TrayiconMenu>", &traymenu_factory,
 345                                                 NULL);
 346
 347         gtk_widget_show_all(GTK_WIDGET(trayicon));
 348
 349         update(NULL);
 350 }
 351
 352 int plugin_init(gchar **error)
 353 {
 354         if ((sylpheed_get_version() > VERSION_NUMERIC)) {
 355                 *error = g_strdup(_("Your version of Claws Mail is newer than the version the Trayicon plugin was built with"));
 356                 return -1;
 357         }
 358
 359         if ((sylpheed_get_version() < MAKE_NUMERIC_VERSION(0, 9, 3, 86))) {
 360                 *error = g_strdup(_("Your version of Claws Mail is too old for the Trayicon plugin"));
 361                 return -1;
 362         }
 363
 364         item_hook_id = hooks_register_hook (FOLDER_ITEM_UPDATE_HOOKLIST, folder_item_update_hook, NULL);
 365         if (item_hook_id == -1) {
 366                 *error = g_strdup(_("Failed to register folder item update hook"));
 367                 return -1;
 368         }
 369
 370         folder_hook_id = hooks_register_hook (FOLDER_UPDATE_HOOKLIST, folder_update_hook, NULL);
 371         if (folder_hook_id == -1) {
 372                 *error = g_strdup(_("Failed to register folder update hook"));
 373                 return -1;
 374         }
 375
 376         offline_hook_id = hooks_register_hook (OFFLINE_SWITCH_HOOKLIST, offline_update_hook, NULL);
 377         if (offline_hook_id == -1) {
 378                 *error = g_strdup(_("Failed to register offline switch hook"));
 379                 return -1;
 380         }
 381
 382         account_hook_id = hooks_register_hook (ACCOUNT_LIST_CHANGED_HOOKLIST, trayicon_set_accounts_hook, NULL);
 383         if (offline_hook_id == -1) {
 384                 *error = g_strdup(_("Failed to register offline switch hook"));
 385                 return -1;
 386         }
 387
 388         create_trayicon();
 389         trayicon_set_accounts_hook(NULL, NULL);
 390
 391         return 0;
 392 }
 393
 394 void plugin_done(void)
 395 {
 396         hooks_unregister_hook(FOLDER_ITEM_UPDATE_HOOKLIST, item_hook_id);
 397         hooks_unregister_hook(FOLDER_UPDATE_HOOKLIST, folder_hook_id);
 398         hooks_unregister_hook(OFFLINE_SWITCH_HOOKLIST, offline_hook_id);
 399         hooks_unregister_hook(ACCOUNT_LIST_CHANGED_HOOKLIST, account_hook_id);
 400
 401         if (sylpheed_is_exiting())
 402                 return;
 403
 404         g_signal_handler_disconnect(G_OBJECT(trayicon), destroy_signal_id);
 405
 406         gtk_widget_destroy(GTK_WIDGET(trayicon));
 407
 408         while (gtk_events_pending()) {
 409                 gtk_main_iteration();
 410         }
 411 }
 412
 413 const gchar *plugin_name(void)
 414 {
 415         return _("Trayicon");
 416 }
 417
 418 const gchar *plugin_desc(void)
 419 {
 420         return _("This plugin places a mailbox icon in the system tray that "
 421                  "indicates if you have new or unread mail.\n"
 422                  "\n"
 423                  "The mailbox is empty if you have no unread mail, otherwise "
 424                  "it contains a letter. A tooltip shows new, unread and total "
 425                  "number of messages.");
 426 }
 427
 428 const gchar *plugin_type(void)
 429 {
 430         return "GTK2";
 431 }
 432
 433 const gchar *plugin_licence(void)
 434 {
 435         return "GPL";
 436 }
 437
 438 const gchar *plugin_version(void)
 439 {
 440         return VERSION;
 441 }
 442
 443
 444 /* popup menu callbacks */
 445 static void trayicon_get_all_cb( gpointer data, guint action, GtkWidget *widget )
 446 {
 447         MainWindow *mainwin = mainwindow_get_mainwindow();
 448         inc_all_account_mail_cb(mainwin, 0, NULL);
 449 }
 450
 451 static void trayicon_compose_cb( gpointer data, guint action, GtkWidget *widget )
 452 {
 453         MainWindow *mainwin = mainwindow_get_mainwindow();
 454         compose_mail_cb(mainwin, 0, NULL);
 455 }
 456
 457 static void trayicon_compose_acc_cb( GtkMenuItem *menuitem, gpointer data )
 458 {
 459         compose_new((PrefsAccount *)data, NULL, NULL);
 460 }
 461
 462 static void trayicon_addressbook_cb( gpointer data, guint action, GtkWidget *widget )
 463 {
 464         addressbook_open(NULL);
 465 }
 466
 467 static void trayicon_toggle_offline_cb( gpointer data, guint action, GtkWidget *widget )
 468 {
 469         /* toggle offline mode if menu checkitem has been clicked */
 470         if (!updating_menu) {
 471                 MainWindow *mainwin = mainwindow_get_mainwindow();
 472                 main_window_toggle_work_offline(mainwin, !prefs_common.work_offline, TRUE);
 473         }
 474 }
 475
 476 static void app_exit_cb(MainWindow *mainwin, guint action, GtkWidget *widget)
 477 {
 478         if (prefs_common.confirm_on_exit) {
 479                 if (alertpanel(_("Exit"), _("Exit this program?"),
 480                                GTK_STOCK_CANCEL, GTK_STOCK_OK,
 481                                NULL) != G_ALERTALTERNATE) {
 482                         return;
 483                 }
 484                 manage_window_focus_in(mainwin->window, NULL, NULL);
 485         }
 486
 487         app_will_exit(NULL, mainwin);
 488 }
 489
 490 static void trayicon_exit_cb( gpointer data, guint action, GtkWidget *widget )
 491 {
 492         MainWindow *mainwin = mainwindow_get_mainwindow();
 493
 494         if (mainwin->lock_count == 0) {
 495                 app_exit_cb(mainwin, 0, NULL);
 496         }
 497 }
 498
 499 struct PluginFeature *plugin_provides(void)
 500 {
 501         static struct PluginFeature features[] =
 502                 { {PLUGIN_NOTIFIER, N_("Trayicon")},
 503                   {PLUGIN_NOTHING, NULL}};
 504         return features;
 505 }