Pileus Git - ~andy/gtk/blob - examples/action-namespace.c

   1 #include <gtk/gtk.h>
   2
   3 static void
   4 action_activated (GSimpleAction *action,
   5                   GVariant      *parameter,
   6                   gpointer       user_data)
   7 {
   8   GtkWindow *parent = user_data;
   9   GtkWidget *dialog;
  10
  11   dialog = gtk_message_dialog_new (parent,
  12                                    GTK_DIALOG_DESTROY_WITH_PARENT,
  13                                    GTK_MESSAGE_INFO,
  14                                    GTK_BUTTONS_CLOSE,
  15                                    "Activated action `%s`",
  16                                    g_action_get_name (G_ACTION (action)));
  17
  18   g_signal_connect_swapped (dialog, "response",
  19                             G_CALLBACK (gtk_widget_destroy), dialog);
  20
  21   gtk_widget_show_all (dialog);
  22 }
  23
  24 static GActionEntry doc_entries[] = {
  25   { "save", action_activated },
  26   { "print", action_activated },
  27   { "share", action_activated }
  28 };
  29
  30 static GActionEntry win_entries[] = {
  31   { "fullscreen", action_activated },
  32   { "close", action_activated },
  33 };
  34
  35 const gchar *menu_ui =
  36   "<interface>"
  37   "  <menu id='doc-menu'>"
  38   "    <section>"
  39   "      <item>"
  40   "        <attribute name='label'>_Save</attribute>"
  41   "        <attribute name='action'>save</attribute>"
  42   "      </item>"
  43   "      <item>"
  44   "        <attribute name='label'>_Print</attribute>"
  45   "        <attribute name='action'>print</attribute>"
  46   "      </item>"
  47   "      <item>"
  48   "        <attribute name='label'>_Share</attribute>"
  49   "        <attribute name='action'>share</attribute>"
  50   "      </item>"
  51   "    </section>"
  52   "  </menu>"
  53   "  <menu id='win-menu'>"
  54   "    <section>"
  55   "      <item>"
  56   "        <attribute name='label'>_Fullscreen</attribute>"
  57   "        <attribute name='action'>fullscreen</attribute>"
  58   "      </item>"
  59   "      <item>"
  60   "        <attribute name='label'>_Close</attribute>"
  61   "        <attribute name='action'>close</attribute>"
  62   "      </item>"
  63   "    </section>"
  64   "  </menu>"
  65   "</interface>";
  66
  67 static void
  68 activate (GApplication *app,
  69           gpointer      user_data)
  70 {
  71   GtkWidget *win;
  72   GtkWidget *button;
  73   GSimpleActionGroup *doc_actions;
  74   GtkBuilder *builder;
  75   GMenuModel *doc_menu;
  76   GMenuModel *win_menu;
  77   GMenu *button_menu;
  78   GMenuItem *section;
  79
  80   if (gtk_application_get_windows (GTK_APPLICATION (app)) != NULL)
  81     return;
  82
  83   win = gtk_application_window_new (GTK_APPLICATION (app));
  84
  85   doc_actions = g_simple_action_group_new ();
  86   g_simple_action_group_add_entries (doc_actions, doc_entries,
  87                                      G_N_ELEMENTS (doc_entries), win);
  88
  89   g_action_map_add_action_entries (G_ACTION_MAP (win), win_entries,
  90                                    G_N_ELEMENTS (win_entries), win);
  91
  92   builder = gtk_builder_new ();
  93   gtk_builder_add_from_string (builder, menu_ui, -1, NULL);
  94
  95   doc_menu = G_MENU_MODEL (gtk_builder_get_object (builder, "doc-menu"));
  96   win_menu = G_MENU_MODEL (gtk_builder_get_object (builder, "win-menu"));
  97
  98   button_menu = g_menu_new ();
  99
 100   section = g_menu_item_new_section (NULL, doc_menu);
 101   g_menu_item_set_attribute (section, "action-namespace", "s", "doc");
 102   g_menu_append_item (button_menu, section);
 103   g_object_unref (section);
 104
 105   section = g_menu_item_new_section (NULL, win_menu);
 106   g_menu_item_set_attribute (section, "action-namespace", "s", "win");
 107   g_menu_append_item (button_menu, section);
 108   g_object_unref (section);
 109
 110   button = gtk_menu_button_new ();
 111   gtk_button_set_label (GTK_BUTTON (button), "Menu");
 112   gtk_widget_insert_action_group (button, "doc", G_ACTION_GROUP (doc_actions));
 113   gtk_menu_button_set_menu_model (GTK_MENU_BUTTON (button), G_MENU_MODEL (button_menu));
 114
 115   gtk_container_add (GTK_CONTAINER (win), button);
 116   gtk_container_set_border_width (GTK_CONTAINER (win), 12);
 117   gtk_widget_show_all (win);
 118
 119   g_object_unref (button_menu);
 120   g_object_unref (doc_actions);
 121   g_object_unref (builder);
 122 }
 123
 124 int
 125 main(int    argc,
 126      char **argv)
 127 {
 128   GtkApplication *app;
 129
 130   app = gtk_application_new ("org.gtk.Example", 0);
 131   g_signal_connect (app, "activate", G_CALLBACK (activate), NULL);
 132
 133   return g_application_run (G_APPLICATION (app), argc, argv);
 134 }