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_cb         (gpointer data, guint action, GtkWidget *widget);
  85 static void trayicon_get_all_cb     (gpointer data, guint action, GtkWidget *widget);
  86 static void trayicon_compose_cb     (gpointer data, guint action, GtkWidget *widget);
  87 static void trayicon_addressbook_cb (gpointer data, guint action, GtkWidget *widget);
  88 static void trayicon_exit_cb        (gpointer data, guint action, GtkWidget *widget);
  89 static void trayicon_toggle_offline_cb  (gpointer data, guint action, GtkWidget *widget);
  90 static void resize_cb               (GtkWidget *widget, GtkRequisition *req, gpointer user_data);
  91
  92 static GtkItemFactoryEntry trayicon_popup_menu_entries[] =
  93 {
  94         {N_("/_Get"),                   NULL, trayicon_get_cb,                  0, NULL},
  95         {N_("/Get _All"),               NULL, trayicon_get_all_cb,              0, NULL},
  96         {N_("/---"),                    NULL, NULL,                             0, "<Separator>"},
  97         {N_("/_Email"),                 NULL, trayicon_compose_cb,              0, NULL},
  98         {N_("/Open A_ddressbook"),      NULL, trayicon_addressbook_cb,          0, NULL},
  99         {N_("/---"),                    NULL, NULL,                             0, "<Separator>"},
 100         {N_("/_Work Offline"),          NULL, trayicon_toggle_offline_cb,       0, "<CheckItem>"},
 101         {N_("/---"),                    NULL, NULL,                             0, "<Separator>"},
 102         {N_("/E_xit Sylpheed-Claws"),   NULL, trayicon_exit_cb,                 0, NULL}
 103 };
 104
 105 static void set_trayicon_pixmap(TrayIconType icontype)
 106 {
 107         GdkPixmap *pixmap = NULL;
 108         GdkBitmap *bitmap = NULL;
 109         static GdkPixmap *last_pixmap = NULL;
 110
 111         switch(icontype) {
 112         case TRAYICON_NEW:
 113                 pixmap = newmail_pixmap;
 114                 bitmap = newmail_bitmap;
 115                 break;
 116         case TRAYICON_NEWMARKED:
 117                 pixmap = newmarkedmail_pixmap;
 118                 bitmap = newmarkedmail_bitmap;
 119                 break;
 120         case TRAYICON_UNREAD:
 121                 pixmap = unreadmail_pixmap;
 122                 bitmap = unreadmail_bitmap;
 123                 break;
 124         case TRAYICON_UNREADMARKED:
 125                 pixmap = unreadmarkedmail_pixmap;
 126                 bitmap = unreadmarkedmail_bitmap;
 127                 break;
 128         default:
 129                 pixmap = nomail_pixmap;
 130                 bitmap = nomail_bitmap;
 131                 break;
 132         }
 133
 134         if (pixmap == last_pixmap) {
 135                 return;
 136         }
 137
 138         gtk_image_set_from_pixmap(GTK_IMAGE(image), pixmap, bitmap);
 139
 140         last_pixmap = pixmap;
 141 }
 142
 143 static void update(void)
 144 {
 145         guint new, unread, unreadmarked, marked, total;
 146         gchar *buf;
 147         TrayIconType icontype = TRAYICON_NOTHING;
 148
 149         folder_count_total_msgs(&new, &unread, &unreadmarked, &marked, &total);
 150         buf = g_strdup_printf(_("New %d, Unread: %d, Total: %d"), new, unread, total);
 151
 152         gtk_tooltips_set_tip(tooltips, eventbox, buf, "");
 153         g_free(buf);
 154
 155         if (new > 0 && unreadmarked > 0) {
 156                 icontype = TRAYICON_NEWMARKED;
 157         } else if (new > 0) {
 158                 icontype = TRAYICON_NEW;
 159         } else if (unreadmarked > 0) {
 160                 icontype = TRAYICON_UNREADMARKED;
 161         } else if (unread > 0) {
 162                 icontype = TRAYICON_UNREAD;
 163         }
 164
 165         set_trayicon_pixmap(icontype);
 166 }
 167
 168 static gboolean folder_item_update_hook(gpointer source, gpointer data)
 169 {
 170         update();
 171
 172         return FALSE;
 173 }
 174
 175 static void resize_cb(GtkWidget *widget, GtkRequisition *req,
 176                       gpointer user_data)
 177 {
 178         update();
 179 }
 180
 181 static gboolean click_cb(GtkWidget * widget,
 182                          GdkEventButton * event, gpointer user_data)
 183 {
 184         MainWindow *mainwin;
 185
 186         if (event == NULL) {
 187                 return TRUE;
 188         }
 189
 190         mainwin = mainwindow_get_mainwindow();
 191
 192         switch (event->button) {
 193         case 1:
 194                 if (GTK_WIDGET_VISIBLE(GTK_WIDGET(mainwin->window))) {
 195                         main_window_hide(mainwin);
 196                 } else {
 197                         main_window_show(mainwin);
 198         }
 199                 break;
 200         case 3:
 201                 /* tell callbacks to skip any event */
 202                 updating_menu = TRUE;
 203                 /* initialize checkitem according to current offline state */
 204                 gtk_check_menu_item_set_active(
 205                         GTK_CHECK_MENU_ITEM(gtk_item_factory_get_item(traymenu_factory,
 206                         _("/Work Offline"))), prefs_common.work_offline);
 207                 updating_menu = FALSE;
 208
 209                 gtk_menu_popup( GTK_MENU(traymenu_popup), NULL, NULL, NULL, NULL,
 210                        event->button, event->time );
 211                 break;
 212         default:
 213                 return TRUE;
 214         }
 215         return TRUE;
 216 }
 217
 218 static void create_trayicon(void);
 219
 220 static void destroy_cb(GtkWidget *widget, gpointer *data)
 221 {
 222         debug_print("Widget destroyed\n");
 223
 224         create_trayicon();
 225 }
 226
 227 static void create_trayicon()
 228 {
 229         gint n_entries = 0;
 230 #if 0
 231         GtkPacker *packer;
 232 #endif
 233
 234         trayicon = egg_tray_icon_new("Sylpheed-Claws");
 235         gtk_widget_realize(GTK_WIDGET(trayicon));
 236         gtk_window_set_default_size(GTK_WINDOW(trayicon), 16, 16);
 237         gtk_container_set_border_width(GTK_CONTAINER(trayicon), 0);
 238
 239         PIXMAP_CREATE(GTK_WIDGET(trayicon), nomail_pixmap, nomail_bitmap, nomail_xpm);
 240         PIXMAP_CREATE(GTK_WIDGET(trayicon), unreadmail_pixmap, unreadmail_bitmap, unreadmail_xpm);
 241         PIXMAP_CREATE(GTK_WIDGET(trayicon), newmail_pixmap, newmail_bitmap, newmail_xpm);
 242         PIXMAP_CREATE(GTK_WIDGET(trayicon), unreadmarkedmail_pixmap, unreadmarkedmail_bitmap, unreadmarkedmail_xpm);
 243         PIXMAP_CREATE(GTK_WIDGET(trayicon), newmarkedmail_pixmap, newmarkedmail_bitmap, newmarkedmail_xpm);
 244
 245         eventbox = gtk_event_box_new();
 246         gtk_container_set_border_width(GTK_CONTAINER(eventbox), 0);
 247         gtk_container_add(GTK_CONTAINER(trayicon), GTK_WIDGET(eventbox));
 248
 249         image = gtk_image_new_from_pixmap(nomail_pixmap, nomail_bitmap);
 250         gtk_container_add(GTK_CONTAINER(eventbox), image);
 251
 252         destroy_signal_id =
 253         g_signal_connect(G_OBJECT(trayicon), "destroy",
 254                 G_CALLBACK(destroy_cb), NULL);
 255         g_signal_connect(GTK_OBJECT(trayicon), "size-request",
 256                 G_CALLBACK(resize_cb), NULL);
 257         g_signal_connect(G_OBJECT(eventbox), "button-press-event",
 258                 G_CALLBACK(click_cb), NULL);
 259
 260         tooltips = gtk_tooltips_new();
 261         gtk_tooltips_set_delay(tooltips, 1000);
 262         gtk_tooltips_enable(tooltips);
 263
 264         n_entries = sizeof(trayicon_popup_menu_entries) /
 265         sizeof(trayicon_popup_menu_entries[0]);
 266         traymenu_popup = menu_create_items(trayicon_popup_menu_entries,
 267                                                 n_entries, "<TrayiconMenu>", &traymenu_factory,
 268                                                 NULL);
 269
 270         gtk_widget_show_all(GTK_WIDGET(trayicon));
 271
 272         update();
 273 }
 274
 275 int plugin_init(gchar **error)
 276 {
 277         if ((sylpheed_get_version() > VERSION_NUMERIC)) {
 278                 *error = g_strdup("Your sylpheed version is newer than the version the plugin was built with");
 279                 return -1;
 280         }
 281
 282         if ((sylpheed_get_version() < MAKE_NUMERIC_VERSION(0, 9, 3, 86))) {
 283                 *error = g_strdup("Your sylpheed version is too old");
 284                 return -1;
 285         }
 286
 287         hook_id = hooks_register_hook (FOLDER_ITEM_UPDATE_HOOKLIST, folder_item_update_hook, NULL);
 288         if (hook_id == -1) {
 289                 *error = g_strdup("Failed to register folder item update hook");
 290                 return -1;
 291         }
 292
 293         create_trayicon();
 294
 295         return 0;
 296 }
 297
 298 void plugin_done(void)
 299 {
 300         g_signal_handler_disconnect(G_OBJECT(trayicon), destroy_signal_id);
 301
 302         gtk_widget_destroy(GTK_WIDGET(trayicon));
 303         hooks_unregister_hook(FOLDER_ITEM_UPDATE_HOOKLIST, hook_id);
 304
 305         while (gtk_events_pending()) {
 306                 gtk_main_iteration();
 307         }
 308 }
 309
 310 const gchar *plugin_name(void)
 311 {
 312         return _("Trayicon");
 313 }
 314
 315 const gchar *plugin_desc(void)
 316 {
 317         return _("This plugin places a mailbox icon in the system tray that "
 318                  "indicates if you have new or unread mail.\n"
 319                  "\n"
 320                  "The mailbox is empty if you have no unread mail, otherwise "
 321                  "it contains a letter. A tooltip shows new, unread and total "
 322                  "number of messages.");
 323 }
 324
 325 const gchar *plugin_type(void)
 326 {
 327         return "GTK2";
 328 }
 329
 330 /* popup menu callbacks */
 331 static void trayicon_get_cb( gpointer data, guint action, GtkWidget *widget )
 332 {
 333         MainWindow *mainwin = mainwindow_get_mainwindow();
 334         inc_mail_cb(mainwin, 0, NULL);
 335 }
 336
 337 static void trayicon_get_all_cb( gpointer data, guint action, GtkWidget *widget )
 338 {
 339         MainWindow *mainwin = mainwindow_get_mainwindow();
 340         inc_all_account_mail_cb(mainwin, 0, NULL);
 341 }
 342
 343 static void trayicon_compose_cb( gpointer data, guint action, GtkWidget *widget )
 344 {
 345         MainWindow *mainwin = mainwindow_get_mainwindow();
 346         compose_mail_cb(mainwin, 0, NULL);
 347 }
 348
 349 static void trayicon_addressbook_cb( gpointer data, guint action, GtkWidget *widget )
 350 {
 351         addressbook_open(NULL);
 352 }
 353
 354 static void trayicon_toggle_offline_cb( gpointer data, guint action, GtkWidget *widget )
 355 {
 356         /* toggle offline mode if menu checkitem has been clicked */
 357         if (!updating_menu) {
 358                 MainWindow *mainwin = mainwindow_get_mainwindow();
 359                 main_window_toggle_work_offline(mainwin, !prefs_common.work_offline, FALSE);
 360         }
 361 }
 362
 363 static void app_exit_cb(MainWindow *mainwin, guint action, GtkWidget *widget)
 364 {
 365         if (prefs_common.confirm_on_exit) {
 366                 if (alertpanel(_("Exit"), _("Exit this program?"),
 367                                GTK_STOCK_OK, GTK_STOCK_CANCEL, NULL) != G_ALERTDEFAULT) {
 368                         return;
 369                 }
 370                 manage_window_focus_in(mainwin->window, NULL, NULL);
 371         }
 372
 373         app_will_exit(NULL, mainwin);
 374 }
 375
 376 static void trayicon_exit_cb( gpointer data, guint action, GtkWidget *widget )
 377 {
 378         MainWindow *mainwin = mainwindow_get_mainwindow();
 379
 380         if (mainwin->lock_count == 0) {
 381                 app_exit_cb(mainwin, 0, NULL);
 382         }
 383 }