shell/rb-tray-icon.c

   1 /* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*-
   2  *
   3  *  arch-tag: Implementation of Rhythmbox tray icon object
   4  *
   5  *  Copyright (C) 2003,2004 Colin Walters <walters@redhat.com>
   6  *
   7  *  This program is free software; you can redistribute it and/or modify
   8  *  it under the terms of the GNU General Public License as published by
   9  *  the Free Software Foundation; either version 2 of the License, or
  10  *  (at your option) any later version.
  11  *
  12  *  This program is distributed in the hope that it will be useful,
  13  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  *  GNU General Public License for more details.
  16  *
  17  *  You should have received a copy of the GNU General Public License
  18  *  along with this program; if not, write to the Free Software
  19  *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301  USA.
  20  *
  21  */
  22
  23 #include <config.h>
  24
  25 #include <unistd.h>
  26 #include <stdlib.h>
  27 #include <string.h>
  28
  29 #include <glib/gi18n.h>
  30 #include <gtk/gtk.h>
  31 #include <libgnomevfs/gnome-vfs.h>
  32 #include <libgnomevfs/gnome-vfs-mime-utils.h>
  33
  34 #include "rb-tray-icon.h"
  35 #include "rb-stock-icons.h"
  36 #include "rb-debug.h"
  37 #include "eel-gconf-extensions.h"
  38 #include "rb-preferences.h"
  39 #include "rb-shell.h"
  40 #include "rb-shell-player.h"
  41
  42 static void rb_tray_icon_class_init (RBTrayIconClass *klass);
  43 static void rb_tray_icon_init (RBTrayIcon *shell_player);
  44 static GObject *rb_tray_icon_constructor (GType type, guint n_construct_properties,
  45                                           GObjectConstructParam *construct_properties);
  46 static void rb_tray_icon_finalize (GObject *object);
  47 static void rb_tray_icon_sync_action (RBShell *shell,
  48                                       gboolean visible,
  49                                       RBTrayIcon *tray);
  50 static void rb_tray_icon_set_property (GObject *object,
  51                                           guint prop_id,
  52                                           const GValue *value,
  53                                           GParamSpec *pspec);
  54 static void rb_tray_icon_get_property (GObject *object,
  55                                           guint prop_id,
  56                                           GValue *value,
  57                                           GParamSpec *pspec);
  58 static void rb_tray_icon_button_press_event_cb (GtkWidget *ebox, GdkEventButton *event,
  59                                                 RBTrayIcon *icon);
  60 static void rb_tray_icon_scroll_event_cb (GtkWidget *ebox, GdkEvent *event,
  61                                                 RBTrayIcon *icon);
  62 static void rb_tray_icon_show_window_changed_cb (GtkAction *action,
  63                                                  RBTrayIcon *icon);
  64 static void rb_tray_icon_show_notifications_changed_cb (GtkAction *action,
  65                                                         RBTrayIcon *icon);
  66 static void rb_tray_icon_drop_cb (GtkWidget *widget,
  67                                   GdkDragContext *context,
  68                                   gint x,
  69                                   gint y,
  70                                   GtkSelectionData *data,
  71                                   guint info,
  72                                   guint time,
  73                                   RBTrayIcon *icon);
  74
  75 struct RBTrayIconPrivate
  76 {
  77         GtkTooltips *tooltips;
  78         GtkUIManager *ui_manager;
  79         GtkActionGroup *actiongroup;
  80
  81         GtkWidget *ebox;
  82
  83         RBShell *shell;
  84         RBShellPlayer *shell_player;
  85
  86         gboolean show_notifications;
  87 };
  88
  89 #define RB_TRAY_ICON_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), RB_TYPE_TRAY_ICON, RBTrayIconPrivate))
  90
  91 enum
  92 {
  93         PROP_0,
  94         PROP_UI_MANAGER,
  95         PROP_ACTION_GROUP,
  96         PROP_SHELL
  97 };
  98
  99 enum
 100 {
 101         LAST_SIGNAL,
 102 };
 103
 104 static GtkToggleActionEntry rb_tray_icon_toggle_entries [] =
 105 {
 106         { "TrayShowWindow", NULL, N_("_Show Music Player"), NULL,
 107           N_("Choose music to play"),
 108           G_CALLBACK (rb_tray_icon_show_window_changed_cb) },
 109         { "TrayShowNotifications", NULL, N_("Show N_otifications"), NULL,
 110           N_("Show notifications of song changes and other events"),
 111           G_CALLBACK (rb_tray_icon_show_notifications_changed_cb) }
 112 };
 113 static guint rb_tray_icon_n_toggle_entries = G_N_ELEMENTS (rb_tray_icon_toggle_entries);
 114
 115 static const GtkTargetEntry target_uri [] = {{ "text/uri-list", 0, 0 }};
 116
 117 G_DEFINE_TYPE (RBTrayIcon, rb_tray_icon, EGG_TYPE_TRAY_ICON)
 118
 119 static void
 120 rb_tray_icon_class_init (RBTrayIconClass *klass)
 121 {
 122         GObjectClass *object_class = G_OBJECT_CLASS (klass);
 123
 124         object_class->finalize = rb_tray_icon_finalize;
 125         object_class->constructor = rb_tray_icon_constructor;
 126
 127         object_class->set_property = rb_tray_icon_set_property;
 128         object_class->get_property = rb_tray_icon_get_property;
 129
 130         g_object_class_install_property (object_class,
 131                                          PROP_SHELL,
 132                                          g_param_spec_object ("shell",
 133                                                               "RBShell",
 134                                                               "RBShell object",
 135                                                               RB_TYPE_SHELL,
 136                                                               G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY));
 137         g_object_class_install_property (object_class,
 138                                          PROP_UI_MANAGER,
 139                                          g_param_spec_object ("ui-manager",
 140                                                               "GtkUIManager",
 141                                                               "GtkUIManager object",
 142                                                               GTK_TYPE_UI_MANAGER,
 143                                                               G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY));
 144         g_object_class_install_property (object_class,
 145                                          PROP_ACTION_GROUP,
 146                                          g_param_spec_object ("action-group",
 147                                                               "GtkActionGroup",
 148                                                               "GtkActionGroup object",
 149                                                               GTK_TYPE_ACTION_GROUP,
 150                                                               G_PARAM_READABLE));
 151
 152         g_type_class_add_private (klass, sizeof (RBTrayIconPrivate));
 153 }
 154
 155 static void
 156 rb_tray_icon_init (RBTrayIcon *icon)
 157 {
 158         GtkWidget *image;
 159
 160         rb_debug ("setting up tray icon");
 161
 162         icon->priv = RB_TRAY_ICON_GET_PRIVATE (icon);
 163
 164         icon->priv->tooltips = gtk_tooltips_new ();
 165
 166         gtk_tooltips_set_tip (icon->priv->tooltips, GTK_WIDGET (icon),
 167                               _("Not playing"), NULL);
 168
 169         icon->priv->ebox = gtk_event_box_new ();
 170         g_signal_connect_object (G_OBJECT (icon->priv->ebox),
 171                                  "button_press_event",
 172                                  G_CALLBACK (rb_tray_icon_button_press_event_cb),
 173                                  icon, 0);
 174         g_signal_connect_object (G_OBJECT (icon->priv->ebox),
 175                                  "scroll_event",
 176                                  G_CALLBACK (rb_tray_icon_scroll_event_cb),
 177                                  icon, 0);
 178         gtk_drag_dest_set (icon->priv->ebox, GTK_DEST_DEFAULT_ALL, target_uri, 1, GDK_ACTION_COPY);
 179         g_signal_connect_object (G_OBJECT (icon->priv->ebox), "drag_data_received",
 180                                  G_CALLBACK (rb_tray_icon_drop_cb), icon, 0);
 181
 182         image = gtk_image_new_from_stock (RB_STOCK_TRAY_ICON,
 183                                           GTK_ICON_SIZE_SMALL_TOOLBAR);
 184         gtk_container_add (GTK_CONTAINER (icon->priv->ebox), image);
 185
 186         gtk_container_add (GTK_CONTAINER (icon), icon->priv->ebox);
 187         gtk_widget_show_all (GTK_WIDGET (icon->priv->ebox));
 188 }
 189
 190 static GObject *
 191 rb_tray_icon_constructor (GType type, guint n_construct_properties,
 192                           GObjectConstructParam *construct_properties)
 193 {
 194         RBTrayIcon *tray;
 195         RBTrayIconClass *klass;
 196
 197         klass = RB_TRAY_ICON_CLASS (g_type_class_peek (RB_TYPE_TRAY_ICON));
 198
 199         tray = RB_TRAY_ICON (G_OBJECT_CLASS (rb_tray_icon_parent_class)->constructor
 200                                 (type, n_construct_properties,
 201                                  construct_properties));
 202
 203 #ifdef HAVE_NOTIFY
 204         tray->priv->show_notifications = eel_gconf_get_boolean (CONF_UI_SHOW_NOTIFICATIONS);
 205 #endif
 206
 207         tray->priv->actiongroup = gtk_action_group_new ("TrayActions");
 208         gtk_action_group_set_translation_domain (tray->priv->actiongroup,
 209                                                  GETTEXT_PACKAGE);
 210         gtk_action_group_add_toggle_actions (tray->priv->actiongroup,
 211                                              rb_tray_icon_toggle_entries,
 212                                              rb_tray_icon_n_toggle_entries,
 213                                              tray);
 214         rb_tray_icon_sync_action (NULL, FALSE, tray);
 215
 216         gtk_ui_manager_insert_action_group (tray->priv->ui_manager, tray->priv->actiongroup, 0);
 217         g_object_unref (tray->priv->actiongroup);
 218
 219         return G_OBJECT (tray);
 220 }
 221
 222 static void
 223 rb_tray_icon_finalize (GObject *object)
 224 {
 225         RBTrayIcon *tray;
 226
 227         g_return_if_fail (object != NULL);
 228         g_return_if_fail (RB_IS_TRAY_ICON (object));
 229
 230         tray = RB_TRAY_ICON (object);
 231
 232         rb_debug ("tray icon %p finalizing", object);
 233
 234         gtk_ui_manager_remove_action_group (tray->priv->ui_manager, tray->priv->actiongroup);
 235
 236         g_return_if_fail (tray->priv != NULL);
 237
 238         if (tray->priv->shell_player != NULL) {
 239                 g_object_unref (tray->priv->shell_player);
 240         }
 241
 242         gtk_object_destroy (GTK_OBJECT (tray->priv->tooltips));
 243
 244         G_OBJECT_CLASS (rb_tray_icon_parent_class)->finalize (object);
 245 }
 246
 247 static void
 248 rb_tray_icon_sync_action (RBShell *shell, gboolean visible, RBTrayIcon *tray)
 249 {
 250         GtkAction *action;
 251
 252         if ((tray->priv->actiongroup != NULL) && (tray->priv->shell != NULL)) {
 253                 gboolean visible;
 254
 255                 action = gtk_action_group_get_action (tray->priv->actiongroup,
 256                                                       "TrayShowWindow");
 257                 g_object_get (tray->priv->shell, "visibility", &visible, NULL);
 258                 gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (action), visible);
 259
 260                 action = gtk_action_group_get_action (tray->priv->actiongroup,
 261                                                       "TrayShowNotifications");
 262 #ifdef HAVE_NOTIFY
 263                 gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (action),
 264                                               tray->priv->show_notifications);
 265 #else
 266                 gtk_action_set_visible (action, FALSE);
 267 #endif
 268         }
 269 }
 270
 271 static void
 272 rb_tray_icon_set_property (GObject *object,
 273                            guint prop_id,
 274                            const GValue *value,
 275                            GParamSpec *pspec)
 276 {
 277         RBTrayIcon *tray = RB_TRAY_ICON (object);
 278
 279         switch (prop_id)
 280         {
 281         case PROP_SHELL:
 282                 tray->priv->shell = g_value_get_object (value);
 283                 g_signal_connect_object (G_OBJECT (tray->priv->shell),
 284                                          "visibility_changed",
 285                                          G_CALLBACK (rb_tray_icon_sync_action),
 286                                          tray, 0);
 287                 g_object_get (tray->priv->shell,
 288                               "shell-player", &tray->priv->shell_player,
 289                               NULL);
 290                 rb_tray_icon_sync_action (NULL, FALSE, tray);
 291                 break;
 292         case PROP_UI_MANAGER:
 293                 tray->priv->ui_manager = g_value_get_object (value);
 294                 break;
 295         default:
 296                 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
 297                 break;
 298         }
 299 }
 300
 301 static void
 302 rb_tray_icon_get_property (GObject *object,
 303                               guint prop_id,
 304                               GValue *value,
 305                               GParamSpec *pspec)
 306 {
 307         RBTrayIcon *tray = RB_TRAY_ICON (object);
 308
 309         switch (prop_id)
 310         {
 311         case PROP_SHELL:
 312                 g_value_set_object (value, tray->priv->shell);
 313                 break;
 314         case PROP_UI_MANAGER:
 315                 g_value_set_object (value, tray->priv->ui_manager);
 316                 break;
 317         case PROP_ACTION_GROUP:
 318                 g_value_set_object (value, tray->priv->actiongroup);
 319                 break;
 320         default:
 321                 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
 322                 break;
 323         }
 324 }
 325
 326 RBTrayIcon *
 327 rb_tray_icon_new (GtkUIManager *mgr,
 328                   RBShell *shell)
 329 {
 330         return g_object_new (RB_TYPE_TRAY_ICON,
 331                              "title", "Rhythmbox tray icon",
 332                              "ui-manager", mgr,
 333                              "shell", shell,
 334                              NULL);
 335 }
 336
 337 static void
 338 tray_popup_position_menu (GtkMenu *menu,
 339                           int *x,
 340                           int *y,
 341                           gboolean *push_in,
 342                           gpointer user_data)
 343 {
 344         GtkWidget *widget;
 345         GtkRequisition requisition;
 346         gint menu_xpos;
 347         gint menu_ypos;
 348
 349         widget = GTK_WIDGET (user_data);
 350
 351         gtk_widget_size_request (GTK_WIDGET (menu), &requisition);
 352
 353         gdk_window_get_origin (widget->window, &menu_xpos, &menu_ypos);
 354
 355         menu_xpos += widget->allocation.x;
 356         menu_ypos += widget->allocation.y;
 357
 358         if (menu_ypos > gdk_screen_get_height (gtk_widget_get_screen (widget)) / 2)
 359                 menu_ypos -= requisition.height + widget->style->ythickness;
 360         else
 361                 menu_ypos += widget->allocation.height + widget->style->ythickness;
 362
 363         *x = menu_xpos;
 364         *y = menu_ypos;
 365         *push_in = TRUE;
 366 }
 367
 368 static void
 369 rb_tray_icon_button_press_event_cb (GtkWidget *ebox, GdkEventButton *event,
 370                                     RBTrayIcon *icon)
 371 {
 372         GtkWidget *popup;
 373
 374         /* filter out double, triple clicks */
 375         if (event->type != GDK_BUTTON_PRESS)
 376                 return;
 377
 378         rb_debug ("tray button press");
 379
 380         switch (event->button) {
 381         case 1:
 382                 rb_shell_toggle_visibility (icon->priv->shell);
 383                 break;
 384         case 2:
 385                 rb_shell_player_playpause (icon->priv->shell_player, FALSE, NULL);
 386                 break;
 387         case 3:
 388                 popup = gtk_ui_manager_get_widget (GTK_UI_MANAGER (icon->priv->ui_manager),
 389                                                    "/RhythmboxTrayPopup");
 390                 gtk_menu_set_screen (GTK_MENU (popup), gtk_widget_get_screen (GTK_WIDGET (icon)));
 391                 gtk_menu_popup (GTK_MENU (popup), NULL, NULL,
 392                                 tray_popup_position_menu, ebox, 2,
 393                                 gtk_get_current_event_time ());
 394                 break;
 395         }
 396 }
 397
 398 static void
 399 rb_tray_icon_scroll_event_cb (GtkWidget *ebox, GdkEvent *event,
 400                                     RBTrayIcon *icon)
 401 {
 402         gdouble adjust;
 403
 404         switch (event->scroll.direction) {
 405         case GDK_SCROLL_UP:
 406                 adjust = 0.1;
 407                 break;
 408         case GDK_SCROLL_DOWN:
 409                 adjust = -0.1;
 410                 break;
 411         default:
 412                 return;
 413         }
 414
 415         rb_shell_player_set_volume_relative (icon->priv->shell_player, adjust, NULL);
 416 }
 417
 418 static void
 419 rb_tray_icon_drop_cb (GtkWidget *widget,
 420                       GdkDragContext *context,
 421                       gint x,
 422                       gint y,
 423                       GtkSelectionData *data,
 424                       guint info,
 425                       guint time,
 426                       RBTrayIcon *icon)
 427 {
 428         GList *list, *uri_list, *i;
 429         GtkTargetList *tlist;
 430         gboolean ret;
 431
 432         tlist = gtk_target_list_new (target_uri, 1);
 433         ret = (gtk_drag_dest_find_target (widget, context, tlist) != GDK_NONE);
 434         gtk_target_list_unref (tlist);
 435
 436         if (ret == FALSE)
 437                 return;
 438
 439         list = gnome_vfs_uri_list_parse ((char *) data->data);
 440
 441         if (list == NULL) {
 442                 gtk_drag_finish (context, FALSE, FALSE, time);
 443                 return;
 444         }
 445
 446         uri_list = NULL;
 447
 448         for (i = list; i != NULL; i = g_list_next (i))
 449                 uri_list = g_list_prepend (uri_list, gnome_vfs_uri_to_string ((const GnomeVFSURI *) i->data, 0));
 450
 451         gnome_vfs_uri_list_free (list);
 452
 453         if (uri_list == NULL) {
 454                 gtk_drag_finish (context, FALSE, FALSE, time);
 455                 return;
 456         }
 457
 458         for (i = uri_list; i != NULL; i = i->next) {
 459                 char *uri = i->data;
 460                 if (uri != NULL)
 461                         rb_shell_load_uri (icon->priv->shell, uri, FALSE, NULL);
 462
 463                 g_free (uri);
 464         }
 465
 466         g_list_free (uri_list);
 467
 468         gtk_drag_finish (context, TRUE, FALSE, time);
 469 }
 470
 471 static void
 472 rb_tray_icon_show_window_changed_cb (GtkAction *action,
 473                                      RBTrayIcon *icon)
 474 {
 475         rb_debug ("show window clicked for %p", icon);
 476         g_object_set (G_OBJECT (icon->priv->shell),
 477                       "visibility", gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (action)),
 478                       NULL);
 479 }
 480
 481 static void
 482 rb_tray_icon_show_notifications_changed_cb (GtkAction *action,
 483                                             RBTrayIcon *icon)
 484 {
 485         rb_debug ("show notifications clicked for %p", icon);
 486         icon->priv->show_notifications = gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (action));
 487         eel_gconf_set_boolean (CONF_UI_SHOW_NOTIFICATIONS, icon->priv->show_notifications);
 488 }
 489
 490 void
 491 rb_tray_icon_get_geom (RBTrayIcon *icon, int *x, int *y, int *width, int *height)
 492 {
 493         GtkWidget *widget;
 494         GtkRequisition requisition;
 495
 496         widget = GTK_WIDGET (icon->priv->ebox);
 497
 498         gtk_widget_size_request (widget, &requisition);
 499
 500         gdk_window_get_origin (widget->window, x, y);
 501
 502         *width = widget->allocation.x;
 503         *height = widget->allocation.y;
 504 }
 505
 506 void
 507 rb_tray_icon_set_tooltip (RBTrayIcon *icon, const char *tooltip)
 508 {
 509         gtk_tooltips_set_tip (icon->priv->tooltips,
 510                               GTK_WIDGET (icon),
 511                               tooltip, NULL);
 512 }
 513
 514 void
 515 rb_tray_icon_notify (RBTrayIcon *icon,
 516                      guint timeout,
 517                      const char *primary,
 518                      GtkWidget *msgicon,
 519                      const char *secondary)
 520 {
 521         if (!egg_tray_icon_have_manager (EGG_TRAY_ICON (icon))) {
 522                 rb_debug ("not showing notification: %s", primary);
 523                 return;
 524         }
 525         if (!icon->priv->show_notifications) {
 526                 rb_debug ("ignoring notification: %s", primary);
 527                 return;
 528         }
 529
 530         rb_debug ("doing notify: %s", primary);
 531         egg_tray_icon_notify (EGG_TRAY_ICON (icon), timeout, primary, msgicon, secondary);
 532 }
 533
 534 void
 535 rb_tray_icon_cancel_notify (RBTrayIcon *icon)
 536 {
 537         egg_tray_icon_cancel_message (EGG_TRAY_ICON (icon), 1);
 538 }