Esempio n. 1
0
static void serializer_visit_label (Serializer* self, GtkLabel* label) {
    char* label_text;
    g_return_if_fail (self != NULL);
    g_return_if_fail (label != NULL);
    label_text = g_strdup (gtk_label_get_label (label));
    g_string_append (self->priv->label_sb, label_text);
    g_debug ("serializer.vala:143: append text = %s", label_text);
    if (GTK_IS_ACCEL_LABEL (label)) {
        GtkLabel* _tmp0_;
        GtkLabel* _tmp1_;
        char* accel_string;
        gboolean _tmp2_ = FALSE;
        gtk_accel_label_refetch ((_tmp0_ = label, GTK_IS_ACCEL_LABEL (_tmp0_) ? ((GtkAccelLabel*) _tmp0_) : NULL));
        accel_string = string_strip ((_tmp1_ = label, GTK_IS_ACCEL_LABEL (_tmp1_) ? ((GtkAccelLabel*) _tmp1_) : NULL)->accel_string);
        if (string_get_length (accel_string) > 0) {
            _tmp2_ = _vala_strcmp0 (accel_string, "-/-") != 0;
        } else {
            _tmp2_ = FALSE;
        }
        if (_tmp2_) {
            char* _tmp3_;
            g_string_append (self->priv->sb, _tmp3_ = g_markup_printf_escaped (" accel=\"%s\"", accel_string));
            _g_free0 (_tmp3_);
        }
        _g_free0 (accel_string);
    }
    _g_free0 (label_text);
}
Esempio n. 2
0
static void
carbon_menu_item_update_accel_closure (CarbonMenuItem *carbon_item,
				       GtkWidget      *widget)
{
  GtkAccelGroup *group;
  GtkWidget     *label;

  get_menu_label_text (widget, &label);

  if (carbon_item->accel_closure)
    {
      group = gtk_accel_group_from_accel_closure (carbon_item->accel_closure);

      g_signal_handlers_disconnect_by_func (group,
					    carbon_menu_item_accel_changed,
					    widget);

      g_closure_unref (carbon_item->accel_closure);
      carbon_item->accel_closure = NULL;
    }

  if (GTK_IS_ACCEL_LABEL (label))
    g_object_get (label, "accel-closure", &carbon_item->accel_closure, NULL);

  if (carbon_item->accel_closure)
    {
      group = gtk_accel_group_from_accel_closure (carbon_item->accel_closure);

      g_signal_connect_object (group, "accel-changed",
			       G_CALLBACK (carbon_menu_item_accel_changed),
			       widget, 0);
    }

  carbon_menu_item_update_accelerator (carbon_item, widget);
}
Esempio n. 3
0
static void
carbon_menu_item_accel_changed (GtkAccelGroup   *accel_group,
				guint            keyval,
				GdkModifierType  modifier,
				GClosure        *accel_closure,
				GtkWidget       *widget)
{
  CarbonMenuItem *carbon_item = carbon_menu_item_get (widget);
  GtkWidget      *label;

  get_menu_label_text (widget, &label);

  if (GTK_IS_ACCEL_LABEL (label))
    {
      GClosure *closure;

      g_object_get (label, "accel-closure", &closure, NULL);

      if (closure)
	{
	  if (closure == accel_closure)
	    carbon_menu_item_update_accelerator (carbon_item, widget);

	  g_closure_unref (closure);
	}
    }
}
Esempio n. 4
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static void
carbon_menu_item_accel_changed (GtkAccelGroup   *accel_group,
				guint            keyval,
				GdkModifierType  modifier,
				GClosure        *accel_closure,
				GtkWidget       *widget)
{
  CarbonMenuItem *carbon_item = carbon_menu_item_get (widget);
  GtkWidget      *label;

  get_menu_label_text (widget, &label);

  if (GTK_IS_ACCEL_LABEL (label) &&
      GTK_ACCEL_LABEL (label)->accel_closure == accel_closure)
    carbon_menu_item_update_accelerator (carbon_item, widget);
}
Esempio n. 5
0
File: gaillabel.c Progetto: BYC/gtk
static void
gail_label_real_initialize (AtkObject *obj,
                            gpointer  data)
{
  GtkWidget  *widget;
  GailLabel *gail_label;

  ATK_OBJECT_CLASS (gail_label_parent_class)->initialize (obj, data);
  
  gail_label = GAIL_LABEL (obj);

  gail_label->window_create_handler = 0;
  gail_label->has_top_level = FALSE;
  gail_label->cursor_position = 0;
  gail_label->selection_bound = 0;
  gail_label->textutil = NULL;
  gail_label->label_length = 0;
  
  widget = GTK_WIDGET (data);

  if (gtk_widget_get_mapped (widget))
    gail_label_init_text_util (gail_label, widget);
  else
    g_signal_connect (widget,
                      "map",
                      G_CALLBACK (gail_label_map_gtk),
                      gail_label);

  /* 
   * Check whether ancestor of GtkLabel is a GtkButton and if so
   * set accessible parent for GailLabel
   */
  while (widget != NULL)
    {
      widget = gtk_widget_get_parent (widget);
      if (GTK_IS_BUTTON (widget))
        {
          atk_object_set_parent (obj, gtk_widget_get_accessible (widget));
          break;
        }
    }

  if (GTK_IS_ACCEL_LABEL (widget))
    obj->role = ATK_ROLE_ACCEL_LABEL;
  else
    obj->role = ATK_ROLE_LABEL;
}
Esempio n. 6
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/**
 * dbusmenu_menuitem_property_set_shortcut_menuitem:
 * @menuitem: The #DbusmenuMenuitem to set the shortcut on
 * @gmi: A menu item to steal the shortcut off of
 * 
 * Takes the shortcut that is installed on a menu item and calls
 * #dbusmenu_menuitem_property_set_shortcut with it.  It also sets
 * up listeners to watch it change.
 * 
 * Return value: Whether it was successful at setting the property.
 */
gboolean
dbusmenu_menuitem_property_set_shortcut_menuitem (DbusmenuMenuitem * menuitem, const GtkMenuItem * gmi)
{
	g_return_val_if_fail(DBUSMENU_IS_MENUITEM(menuitem), FALSE);
	g_return_val_if_fail(GTK_IS_MENU_ITEM(gmi), FALSE);

	GClosure * closure = NULL;
        GtkWidget *label = gtk_bin_get_child(GTK_BIN (gmi));

        if (GTK_IS_ACCEL_LABEL (label))
          {
            g_object_get (label,
                          "accel-closure", &closure,
                          NULL);
          }

        if (closure == NULL) {
          /* As a fallback, check for a closure in the related menu item.  This
             actually happens with SWT menu items. */
          GList * closures = gtk_widget_list_accel_closures (GTK_WIDGET (gmi));
          if (closures == NULL)
            return FALSE;
          closure = closures->data;
          g_list_free (closures);
	}

	GtkAccelGroup * group = gtk_accel_group_from_accel_closure(closure);

	/* Apparently this is more common than I thought. */
	if (group == NULL) {
		return FALSE;
	}

	GtkAccelKey * key = gtk_accel_group_find(group, find_closure, closure);
	/* Again, not much we can do except complain loudly. */
	g_return_val_if_fail(key != NULL, FALSE);

        if (!gtk_accelerator_valid (key->accel_key, key->accel_mods))
            return FALSE;

	return dbusmenu_menuitem_property_set_shortcut(menuitem, key->accel_key, key->accel_mods);
}
Esempio n. 7
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static void
set_accel (GtkApplication *app, GtkWidget *widget)
{
  GtkWidget *accel_label;
  const gchar *action;
  gchar **accels;
  guint key;
  GdkModifierType mods;

  accel_label = gtk_bin_get_child (GTK_BIN (widget));
  g_assert (GTK_IS_ACCEL_LABEL (accel_label));

  action = gtk_actionable_get_action_name (GTK_ACTIONABLE (widget));
  accels = gtk_application_get_accels_for_action (app, action);

  gtk_accelerator_parse (accels[0], &key, &mods);
  gtk_accel_label_set_accel (GTK_ACCEL_LABEL (accel_label), key, mods);

  g_strfreev (accels);
}
Esempio n. 8
0
static G_CONST_RETURN gchar*
gail_menu_item_get_keybinding (AtkAction *action,
                               gint      i)
{
  /*
   * This function returns a string of the form A;B;C where
   * A is the keybinding for the widget; B is the keybinding to traverse
   * from the menubar and C is the accelerator.
   * The items in the keybinding to traverse from the menubar are separated
   * by ":".
   */
  GailMenuItem  *gail_menu_item;
  gchar *keybinding = NULL;
  gchar *item_keybinding = NULL;
  gchar *full_keybinding = NULL;
  gchar *accelerator = NULL;

  gail_menu_item = GAIL_MENU_ITEM (action);
  if (i == 0)
    {
      GtkWidget *item;
      GtkWidget *temp_item;
      GtkWidget *child;
      GtkWidget *parent;

      item = GTK_ACCESSIBLE (action)->widget;
      if (item == NULL)
        /* State is defunct */
        return NULL;

      temp_item = item;
      while (TRUE)
        {
          GdkModifierType mnemonic_modifier = 0;
          guint key_val;
          gchar *key, *temp_keybinding;

          child = gtk_bin_get_child (GTK_BIN (temp_item));
          if (child == NULL)
            {
              /* Possibly a tear off menu item; it could also be a menu 
               * separator generated by gtk_item_factory_create_items()
               */
              return NULL;
            }
          parent = gtk_widget_get_parent (temp_item);
          if (!parent)
            {
              /*
               * parent can be NULL when activating a window from the panel
               */
              return NULL;
            }
          g_return_val_if_fail (GTK_IS_MENU_SHELL (parent), NULL);
          if (GTK_IS_MENU_BAR (parent))
            {
              GtkWidget *toplevel;

              toplevel = gtk_widget_get_toplevel (parent);
              if (toplevel && GTK_IS_WINDOW (toplevel))
                mnemonic_modifier = gtk_window_get_mnemonic_modifier (
                                       GTK_WINDOW (toplevel));
            }
          if (GTK_IS_LABEL (child))
            {
              key_val = gtk_label_get_mnemonic_keyval (GTK_LABEL (child));
              if (key_val != GDK_VoidSymbol)
                {
                  key = gtk_accelerator_name (key_val, mnemonic_modifier);
                  if (full_keybinding)
                    temp_keybinding = g_strconcat (key, ":", full_keybinding, NULL);
                  else 
                    temp_keybinding = g_strconcat (key, NULL);
                  if (temp_item == item)
                    {
                      item_keybinding = g_strdup (key); 
                    }
                  g_free (key);
                  g_free (full_keybinding);
                  full_keybinding = temp_keybinding;
                }
              else
                {
                  /* No keybinding */
                  g_free (full_keybinding);
                  full_keybinding = NULL;
                  break;
                }        
            }        
          if (GTK_IS_MENU_BAR (parent))
            /* We have reached the menu bar so we are finished */
            break;
          g_return_val_if_fail (GTK_IS_MENU (parent), NULL);
          temp_item = gtk_menu_get_attach_widget (GTK_MENU (parent));
          if (!GTK_IS_MENU_ITEM (temp_item))
            {
              /* 
               * Menu is attached to something other than a menu item;
               * probably an option menu
               */
              g_free (full_keybinding);
              full_keybinding = NULL;
              break;
            }
        }

      parent = gtk_widget_get_parent (item);
      if (GTK_IS_MENU (parent))
        {
          GtkAccelGroup *group; 
          GtkAccelKey *key;

          group = gtk_menu_get_accel_group (GTK_MENU (parent));

          if (group)
            {
              key = gtk_accel_group_find (group, find_accel, item);
            }
          else
            {
              /*
               * If the menu item is created using GtkAction and GtkUIManager
               * we get here.
               */
              key = NULL;
              child = GTK_BIN (item)->child;
              if (GTK_IS_ACCEL_LABEL (child))
                {
                  GtkAccelLabel *accel_label;

                  accel_label = GTK_ACCEL_LABEL (child);
                  if (accel_label->accel_closure)
                    {
                      key = gtk_accel_group_find (accel_label->accel_group,
                                                  find_accel_new,
                                                  accel_label->accel_closure);
                    }
               
                }
            }

          if (key)
            {           
              accelerator = gtk_accelerator_name (key->accel_key,
                                                  key->accel_mods);
            }
        }
    }
  /*
   * Concatenate the bindings
   */
  if (item_keybinding || full_keybinding || accelerator)
    {
      gchar *temp;
      if (item_keybinding)
        {
          keybinding = g_strconcat (item_keybinding, KEYBINDING_SEPARATOR, NULL);
          g_free (item_keybinding);
        }
      else
        keybinding = g_strconcat (KEYBINDING_SEPARATOR, NULL);

      if (full_keybinding)
        {
          temp = g_strconcat (keybinding, full_keybinding, 
                              KEYBINDING_SEPARATOR, NULL);
          g_free (full_keybinding);
        }
      else
        temp = g_strconcat (keybinding, KEYBINDING_SEPARATOR, NULL);

      g_free (keybinding);
      keybinding = temp;
      if (accelerator)
        {
          temp = g_strconcat (keybinding, accelerator, NULL);
          g_free (accelerator);
          g_free (keybinding);
          keybinding = temp;
      }
    }
  g_free (gail_menu_item->click_keybinding);
  gail_menu_item->click_keybinding = keybinding;
  return keybinding;
}
Esempio n. 9
0
static void
carbon_menu_item_update_accelerator (CarbonMenuItem *carbon_item,
				     GtkWidget      *widget)
{
  GtkWidget *label;

  get_menu_label_text (widget, &label);

  if (GTK_IS_ACCEL_LABEL (label))
    {
      GClosure      *closure;

      g_object_get (label, "accel-closure", &closure, NULL);

      if (closure)
	{
	  GtkAccelGroup *group;
	  GtkAccelKey   *key;

	  group = gtk_accel_group_from_accel_closure (closure);
	  key = gtk_accel_group_find (group, accel_find_func, closure);

	  g_closure_unref (closure);

	  if (key            &&
	      key->accel_key &&
	      key->accel_flags & GTK_ACCEL_VISIBLE)
	    {
	      GdkDisplay      *display = gtk_widget_get_display (widget);
	      GdkKeymap       *keymap  = gdk_keymap_get_for_display (display);
	      GdkKeymapKey    *keys;
	      gint             n_keys;

	      if (gdk_keymap_get_entries_for_keyval (keymap, key->accel_key,
						     &keys, &n_keys))
		{
		  UInt8 modifiers = 0;

		  SetMenuItemCommandKey (carbon_item->menu, carbon_item->index,
					 true, keys[0].keycode);

		  g_free (keys);

		  if (key->accel_mods)
		    {
		      if (key->accel_mods & GDK_SHIFT_MASK)
			modifiers |= kMenuShiftModifier;

		      if (key->accel_mods & GDK_MOD1_MASK)
			modifiers |= kMenuOptionModifier;
		    }

		  if (!(key->accel_mods & GDK_META_MASK))
		    {
		      modifiers |= kMenuNoCommandModifier;
		    }

		  SetMenuItemModifiers (carbon_item->menu, carbon_item->index,
					modifiers);

		  return;
		}
	    }
	}
    }

  /*  otherwise, clear the menu shortcut  */
  SetMenuItemModifiers (carbon_item->menu, carbon_item->index,
			kMenuNoModifiers | kMenuNoCommandModifier);
  ChangeMenuItemAttributes (carbon_item->menu, carbon_item->index,
			    0, kMenuItemAttrUseVirtualKey);
  SetMenuItemCommandKey (carbon_item->menu, carbon_item->index,
			 false, 0);
}
Esempio n. 10
0
/* This function returns a string of the form A;B;C where A is
 * the keybinding for the widget; B is the keybinding to traverse
 * from the menubar and C is the accelerator. The items in the
 * keybinding to traverse from the menubar are separated by ":".
 */
static const gchar *
gtk_menu_item_accessible_get_keybinding (AtkAction *action,
                                         gint       i)
{
  gchar *keybinding = NULL;
  gchar *item_keybinding = NULL;
  gchar *full_keybinding = NULL;
  gchar *accelerator = NULL;
  GtkWidget *item;
  GtkWidget *temp_item;
  GtkWidget *child;
  GtkWidget *parent;

  item = gtk_accessible_get_widget (GTK_ACCESSIBLE (action));
  if (item == NULL)
    return NULL;

  if (i != 0)
    return NULL;

  temp_item = item;
  while (TRUE)
    {
      GdkModifierType mnemonic_modifier = 0;
      guint key_val;
      gchar *key, *temp_keybinding;

      child = gtk_bin_get_child (GTK_BIN (temp_item));
      if (child == NULL)
        return NULL;

      parent = gtk_widget_get_parent (temp_item);
      if (!parent)
        /* parent can be NULL when activating a window from the panel */
        return NULL;

      if (GTK_IS_MENU_BAR (parent))
        {
          GtkWidget *toplevel;

          toplevel = gtk_widget_get_toplevel (parent);
          if (toplevel && GTK_IS_WINDOW (toplevel))
            mnemonic_modifier =
              gtk_window_get_mnemonic_modifier (GTK_WINDOW (toplevel));
        }

      if (GTK_IS_LABEL (child))
        {
          key_val = gtk_label_get_mnemonic_keyval (GTK_LABEL (child));
          if (key_val != GDK_KEY_VoidSymbol)
            {
              key = gtk_accelerator_name (key_val, mnemonic_modifier);
              if (full_keybinding)
                temp_keybinding = g_strconcat (key, ":", full_keybinding, NULL);
              else
                temp_keybinding = g_strdup (key);

              if (temp_item == item)
                item_keybinding = g_strdup (key);

              g_free (key);
              g_free (full_keybinding);
              full_keybinding = temp_keybinding;
            }
          else
            {
              /* No keybinding */
              g_free (full_keybinding);
              full_keybinding = NULL;
              break;
            }
        }

      /* We have reached the menu bar so we are finished */
      if (GTK_IS_MENU_BAR (parent))
        break;

      g_return_val_if_fail (GTK_IS_MENU (parent), NULL);
      temp_item = gtk_menu_get_attach_widget (GTK_MENU (parent));
      if (!GTK_IS_MENU_ITEM (temp_item))
        {
          /* Menu is attached to something other than a menu item;
           * probably an option menu
           */
          g_free (full_keybinding);
          full_keybinding = NULL;
          break;
        }
    }

  parent = gtk_widget_get_parent (item);
  if (GTK_IS_MENU (parent))
    {
      GtkAccelGroup *group;
      GtkAccelKey *key;

      group = gtk_menu_get_accel_group (GTK_MENU (parent));
      if (group)
        key = gtk_accel_group_find (group, find_accel_by_widget, item);
      else
        {
          key = NULL;
          child = gtk_bin_get_child (GTK_BIN (item));
          if (GTK_IS_ACCEL_LABEL (child))
            {
              GtkAccelLabel *accel_label;
              GClosure      *accel_closure;

              accel_label = GTK_ACCEL_LABEL (child);
              g_object_get (accel_label, "accel-closure", &accel_closure, NULL);
              if (accel_closure)
                {
                  key = gtk_accel_group_find (gtk_accel_group_from_accel_closure (accel_closure),
                                              find_accel_by_closure,
                                              accel_closure);
                  g_closure_unref (accel_closure);
                }
            }
        }

     if (key)
       accelerator = gtk_accelerator_name (key->accel_key, key->accel_mods);
   }

  /* Concatenate the bindings */
  if (item_keybinding || full_keybinding || accelerator)
    {
      gchar *temp;
      if (item_keybinding)
        {
          keybinding = g_strconcat (item_keybinding, KEYBINDING_SEPARATOR, NULL);
          g_free (item_keybinding);
        }
      else
        keybinding = g_strdup (KEYBINDING_SEPARATOR);

      if (full_keybinding)
        {
          temp = g_strconcat (keybinding, full_keybinding,
                              KEYBINDING_SEPARATOR, NULL);
          g_free (full_keybinding);
        }
      else
        temp = g_strconcat (keybinding, KEYBINDING_SEPARATOR, NULL);

      g_free (keybinding);
      keybinding = temp;
      if (accelerator)
        {
          temp = g_strconcat (keybinding, accelerator, NULL);
          g_free (accelerator);
          g_free (keybinding);
          keybinding = temp;
      }
    }

  return keybinding;
}