2003-09-15 Matthias Clasen <maclas@gmx.de> * gtk/gtkactiongroup.[hc]: (gtk_action_group_add_radio_actions): (gtk_action_group_add_radio_actions_full): Add value parameter to allow setting the currently selected group member before connecting signals. (GtkToggleActionEntry): Separate struct for constructing toggle actions, including a boolean to initialize the action state before connecting signals. (gtk_action_group_add_toggle_actions): (gtk_action_group_add_toggle_actions_full): New functions to construct toggle actions from an array of GtkToggleActionEntries. * demos/gtk-demo/appwindow.c: * tests/testactions.c: * tests/testmerge.c: Adjust to new action group API. * gtk/gtk-sections.txt: Add gtk_action_group_add_toggle_actions[_full].
		
			
				
	
	
		
			288 lines
		
	
	
		
			9.5 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			288 lines
		
	
	
		
			9.5 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
#undef GTK_DISABLE_DEPRECATED
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#include <gtk/gtk.h>
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static GtkActionGroup *action_group = NULL;
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static GtkToolbar *toolbar = NULL;
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static void
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activate_action (GtkAction *action)
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{
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  const gchar *name = gtk_action_get_name (action);
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  const gchar *typename = G_OBJECT_TYPE_NAME (action);
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  g_message ("Action %s (type=%s) activated", name, typename);
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}
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static void
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toggle_action (GtkAction *action)
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{
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  const gchar *name = gtk_action_get_name (action);
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  const gchar *typename = G_OBJECT_TYPE_NAME (action);
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  g_message ("Action %s (type=%s) activated (active=%d)", name, typename,
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	     gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (action)));
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}
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static void
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radio_action (GtkAction *action)
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{
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  const gchar *name = gtk_action_get_name (action);
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  const gchar *typename = G_OBJECT_TYPE_NAME (action);
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  g_message ("Action %s (type=%s) activated (active=%d) (value %d)", name, typename,
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	     gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (action)),
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	     gtk_radio_action_get_current_value (GTK_RADIO_ACTION (action)));
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}
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static void
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toggle_cnp_actions (GtkAction *action)
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{
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  gboolean sensitive;
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  sensitive = gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (action));
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  action = gtk_action_group_get_action (action_group, "cut");
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  g_object_set (action, "sensitive", sensitive, NULL);
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  action = gtk_action_group_get_action (action_group, "copy");
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  g_object_set (action, "sensitive", sensitive, NULL);
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  action = gtk_action_group_get_action (action_group, "paste");
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  g_object_set (action, "sensitive", sensitive, NULL);
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  action = gtk_action_group_get_action (action_group, "toggle-cnp");
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  if (sensitive)
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    g_object_set (action, "label", "Disable Cut and paste ops", NULL);
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  else
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    g_object_set (action, "label", "Enable Cut and paste ops", NULL);
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}
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static void
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show_accel_dialog (GtkAction *action)
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{
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  g_message ("Sorry, accel dialog not available");
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}
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static void
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toolbar_style (GtkAction *action, 
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	       gpointer   user_data)
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{
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  GtkToolbarStyle style;
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  g_return_if_fail (toolbar != NULL);
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  style = GPOINTER_TO_INT (user_data);
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  gtk_toolbar_set_style (toolbar, style);
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}
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static void
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toolbar_size_small (GtkAction *action)
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{
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  g_return_if_fail (toolbar != NULL);
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  gtk_toolbar_set_icon_size (toolbar, GTK_ICON_SIZE_SMALL_TOOLBAR);
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}
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static void
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toolbar_size_large (GtkAction *action)
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{
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  g_return_if_fail (toolbar != NULL);
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  gtk_toolbar_set_icon_size (toolbar, GTK_ICON_SIZE_LARGE_TOOLBAR);
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}
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/* convenience functions for declaring actions */
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static GtkActionEntry entries[] = {
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  { "Menu1Action", NULL, "Menu _1" },
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  { "Menu2Action", NULL, "Menu _2" },
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  { "cut", GTK_STOCK_CUT, "C_ut", "<control>X",
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    "Cut the selected text to the clipboard", G_CALLBACK (activate_action) },
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  { "copy", GTK_STOCK_COPY, "_Copy", "<control>C",
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    "Copy the selected text to the clipboard", G_CALLBACK (activate_action) },
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  { "paste", GTK_STOCK_PASTE, "_Paste", "<control>V",
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    "Paste the text from the clipboard", G_CALLBACK (activate_action) },
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  { "quit", GTK_STOCK_QUIT,  NULL, "<control>Q",
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    "Quit the application", G_CALLBACK (gtk_main_quit) },
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  { "customise-accels", NULL, "Customise _Accels", NULL,
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    "Customise keyboard shortcuts", G_CALLBACK (show_accel_dialog) },
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  { "toolbar-small-icons", NULL, "Small Icons", NULL, 
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    NULL, G_CALLBACK (toolbar_size_small) },
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  { "toolbar-large-icons", NULL, "Large Icons", NULL,
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    NULL, G_CALLBACK (toolbar_size_large) }
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};
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static guint n_entries = G_N_ELEMENTS (entries);
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static GtkToggleActionEntry toggle_entries[] = {
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  { "bold", GTK_STOCK_BOLD, "_Bold", "<control>B",
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    "Change to bold face", 
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    G_CALLBACK (toggle_action), FALSE },
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  { "toggle-cnp", NULL, "Enable Cut/Copy/Paste", NULL,
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    "Change the sensitivity of the cut, copy and paste actions",
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    G_CALLBACK (toggle_cnp_actions), TRUE },
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};
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static guint n_toggle_entries = G_N_ELEMENTS (toggle_entries);
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enum {
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  JUSTIFY_LEFT,
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  JUSTIFY_CENTER,
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  JUSTIFY_RIGHT,
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  JUSTIFY_FILL
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};
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static GtkRadioActionEntry justify_entries[] = {
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  { "justify-left", GTK_STOCK_JUSTIFY_LEFT, "_Left", "<control>L",
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    "Left justify the text", JUSTIFY_LEFT },
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  { "justify-center", GTK_STOCK_JUSTIFY_CENTER, "C_enter", "<control>E",
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    "Center justify the text", JUSTIFY_CENTER },
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  { "justify-right", GTK_STOCK_JUSTIFY_RIGHT, "_Right", "<control>R",
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    "Right justify the text", JUSTIFY_RIGHT },
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  { "justify-fill", GTK_STOCK_JUSTIFY_FILL, "_Fill", "<control>J",
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    "Fill justify the text", JUSTIFY_FILL }
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};
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static guint n_justify_entries = G_N_ELEMENTS (justify_entries);
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static GtkRadioActionEntry toolbar_entries[] = {
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  { "toolbar-icons", NULL, "Icons", NULL, NULL, GTK_TOOLBAR_ICONS },
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  { "toolbar-text", NULL, "Text", NULL, NULL, GTK_TOOLBAR_TEXT },
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  { "toolbar-both", NULL, "Both", NULL, NULL, GTK_TOOLBAR_BOTH },
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  { "toolbar-both-horiz", NULL, "Both Horizontal", NULL, NULL, GTK_TOOLBAR_BOTH_HORIZ }
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};
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static guint n_toolbar_entries = G_N_ELEMENTS (toolbar_entries);
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/* XML description of the menus for the test app.  The parser understands
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 * a subset of the Bonobo UI XML format, and uses GMarkup for parsing */
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static const gchar *ui_info =
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"  <menubar>\n"
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"    <menu name=\"Menu _1\" action=\"Menu1Action\">\n"
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"      <menuitem name=\"cut\" action=\"cut\" />\n"
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"      <menuitem name=\"copy\" action=\"copy\" />\n"
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"      <menuitem name=\"paste\" action=\"paste\" />\n"
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"      <separator name=\"sep1\" />\n"
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"      <menuitem name=\"bold1\" action=\"bold\" />\n"
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"      <menuitem name=\"bold2\" action=\"bold\" />\n"
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"      <separator name=\"sep2\" />\n"
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"      <menuitem name=\"toggle-cnp\" action=\"toggle-cnp\" />\n"
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"      <separator name=\"sep3\" />\n"
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"      <menuitem name=\"quit\" action=\"quit\" />\n"
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"    </menu>\n"
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"    <menu name=\"Menu _2\" action=\"Menu2Action\">\n"
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"      <menuitem name=\"cut\" action=\"cut\" />\n"
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"      <menuitem name=\"copy\" action=\"copy\" />\n"
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"      <menuitem name=\"paste\" action=\"paste\" />\n"
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"      <separator name=\"sep4\"/>\n"
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"      <menuitem name=\"bold\" action=\"bold\" />\n"
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"      <separator name=\"sep5\"/>\n"
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"      <menuitem name=\"justify-left\" action=\"justify-left\" />\n"
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"      <menuitem name=\"justify-center\" action=\"justify-center\" />\n"
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"      <menuitem name=\"justify-right\" action=\"justify-right\" />\n"
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"      <menuitem name=\"justify-fill\" action=\"justify-fill\" />\n"
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"      <separator name=\"sep6\"/>\n"
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"      <menuitem  name=\"customise-accels\" action=\"customise-accels\" />\n"
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"      <separator name=\"sep7\"/>\n"
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"      <menuitem action=\"toolbar-icons\" />\n"
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"      <menuitem action=\"toolbar-text\" />\n"
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"      <menuitem action=\"toolbar-both\" />\n"
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"      <menuitem action=\"toolbar-both-horiz\" />\n"
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"      <separator name=\"sep8\"/>\n"
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"      <menuitem action=\"toolbar-small-icons\" />\n"
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"      <menuitem action=\"toolbar-large-icons\" />\n"
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"    </menu>\n"
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"  </menubar>\n"
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"  <toolbar name=\"toolbar\">\n"
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"    <toolitem name=\"cut\" action=\"cut\" />\n"
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"    <toolitem name=\"copy\" action=\"copy\" />\n"
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"    <toolitem name=\"paste\" action=\"paste\" />\n"
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"    <separator name=\"sep9\" />\n"
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"    <toolitem name=\"bold\" action=\"bold\" />\n"
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"    <separator name=\"sep10\" />\n"
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"    <toolitem name=\"justify-left\" action=\"justify-left\" />\n"
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"    <toolitem name=\"justify-center\" action=\"justify-center\" />\n"
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"    <toolitem name=\"justify-right\" action=\"justify-right\" />\n"
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"    <toolitem name=\"justify-fill\" action=\"justify-fill\" />\n"
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"    <separator name=\"sep11\"/>\n"
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"    <toolitem name=\"quit\" action=\"quit\" />\n"
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"  </toolbar>\n";
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static void
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add_widget (GtkUIManager *merge,
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	    GtkWidget   *widget,
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	    GtkContainer *container)
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{
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  gtk_container_add (container, widget);
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  gtk_widget_show (widget);
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  if (GTK_IS_TOOLBAR (widget)) 
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    {
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      toolbar = GTK_TOOLBAR (widget);
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      gtk_toolbar_set_show_arrow (toolbar, TRUE);
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    }
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}
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static void
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create_window (GtkActionGroup *action_group)
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{
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  GtkUIManager *merge;
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  GtkWidget *window;
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  GtkWidget *box;
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  GError *error = NULL;
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  window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
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  gtk_window_set_default_size (GTK_WINDOW (window), -1, -1);
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  gtk_window_set_title (GTK_WINDOW (window), "Action Test");
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  g_signal_connect (window, "destroy", G_CALLBACK (gtk_main_quit), NULL);
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  box = gtk_vbox_new (FALSE, 0);
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  gtk_container_add (GTK_CONTAINER (window), box);
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  gtk_widget_show (box);
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  merge = gtk_ui_manager_new ();
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  gtk_ui_manager_insert_action_group (merge, action_group, 0);
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  g_signal_connect (merge, "add_widget", G_CALLBACK (add_widget), box);
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  gtk_window_add_accel_group (GTK_WINDOW (window), 
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			      gtk_ui_manager_get_accel_group (merge));
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  if (!gtk_ui_manager_add_ui_from_string (merge, ui_info, -1, &error))
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    {
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      g_message ("building menus failed: %s", error->message);
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      g_error_free (error);
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    }
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  gtk_widget_show (window);
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}
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int
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main (int argc, char **argv)
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{
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  gtk_init (&argc, &argv);
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  if (g_file_test ("accels", G_FILE_TEST_IS_REGULAR))
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    gtk_accel_map_load ("accels");
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  action_group = gtk_action_group_new ("TestActions");
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  gtk_action_group_add_actions (action_group, 
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				entries, n_entries, 
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				NULL);
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  gtk_action_group_add_toggle_actions (action_group, 
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				       toggle_entries, n_toggle_entries, 
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				       NULL);
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  gtk_action_group_add_radio_actions (action_group, 
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				      justify_entries, n_justify_entries, 
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				      JUSTIFY_LEFT,
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				      G_CALLBACK (radio_action), NULL);
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  gtk_action_group_add_radio_actions (action_group, 
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				      toolbar_entries, n_toolbar_entries, 
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				      GTK_TOOLBAR_BOTH,
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				      G_CALLBACK (radio_action), NULL);
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  create_window (action_group);
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  gtk_main ();
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  g_object_unref (action_group);
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  gtk_accel_map_save ("accels");
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  return 0;
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}
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