static void connect_widget_signals (GtkWidget *proxy, EggEditableToolbar *etoolbar) { if (GTK_IS_CONTAINER (proxy)) { gtk_container_forall (GTK_CONTAINER (proxy), (GtkCallback) connect_widget_signals, (gpointer) etoolbar); } if (GTK_IS_TOOL_ITEM (proxy)) { g_signal_connect_object (proxy, "drag_begin", G_CALLBACK (drag_begin_cb), etoolbar, 0); g_signal_connect_object (proxy, "drag_end", G_CALLBACK (drag_end_cb), etoolbar, 0); g_signal_connect_object (proxy, "drag_data_get", G_CALLBACK (drag_data_get_cb), etoolbar, 0); g_signal_connect_object (proxy, "drag_data_delete", G_CALLBACK (drag_data_delete_cb), etoolbar, 0); } if (GTK_IS_BUTTON (proxy) || GTK_IS_TOOL_ITEM (proxy)) { g_signal_connect_object (proxy, "button-press-event", G_CALLBACK (button_press_event_cb), etoolbar, 0); } }
/** * gtk_tool_item_get_use_drag_window: * @tool_item: a #GtkToolItem * * Returns whether @tool_item has a drag window. See * gtk_tool_item_set_use_drag_window(). * * Return value: %TRUE if @tool_item uses a drag window. * * Since: 2.4 **/ gboolean gtk_tool_item_get_use_drag_window (GtkToolItem *toolitem) { g_return_val_if_fail (GTK_IS_TOOL_ITEM (toolitem), FALSE); return toolitem->priv->use_drag_window; }
/** * gtk_tool_item_get_expand: * @tool_item: a #GtkToolItem * * Returns whether @tool_item is allocated extra space. * See gtk_tool_item_set_expand(). * * Return value: %TRUE if @tool_item is allocated extra space. * * Since: 2.4 **/ gboolean gtk_tool_item_get_expand (GtkToolItem *tool_item) { g_return_val_if_fail (GTK_IS_TOOL_ITEM (tool_item), FALSE); return tool_item->priv->expand; }
void fixup_labels( GObject *gobject, GParamSpec *arg1, gpointer user_data ) { /* TODO: handle 'use-markup' getting changed also */ if ( arg1 && arg1->name && (strcmp("label", arg1->name) == 0) ) { GSList* proxies = gtk_action_get_proxies( GTK_ACTION(gobject) ); gchar* str = 0; g_object_get( gobject, "label", &str, NULL ); (void)user_data; while ( proxies ) { if ( GTK_IS_TOOL_ITEM(proxies->data) ) { /* Search for the things we built up in create_tool_item() */ GList* children = gtk_container_get_children( GTK_CONTAINER(proxies->data) ); if ( children && children->data ) { if ( GTK_IS_HBOX(children->data) ) { children = gtk_container_get_children( GTK_CONTAINER(children->data) ); if ( children && g_list_next(children) ) { GtkWidget* child = GTK_WIDGET( g_list_next(children)->data ); if ( GTK_IS_LABEL(child) ) { GtkLabel* lbl = GTK_LABEL(child); if ( EGE_OUTPUT_ACTION(gobject)->private_data->useMarkup ) { gtk_label_set_markup( lbl, str ); } else { gtk_label_set_text( lbl, str ); } } } } } } proxies = g_slist_next( proxies ); } g_free( str ); } }
static void interactive_canvas_drag_data_received (GtkWidget *widget, GdkDragContext *context, gint x, gint y, GtkSelectionData *selection, guint info, guint time, gpointer data) { /* find the tool button which is the source of this DnD operation */ GtkWidget *palette = gtk_drag_get_source_widget (context); GtkWidget *tool_item = NULL; while (palette && !GTK_IS_TOOL_PALETTE (palette)) palette = gtk_widget_get_parent (palette); if (palette) tool_item = gtk_tool_palette_get_drag_item (GTK_TOOL_PALETTE (palette), selection); /* create a drop indicator when a tool button was found */ g_assert (NULL == drop_item); if (GTK_IS_TOOL_ITEM (tool_item)) { drop_item = canvas_item_new (widget, GTK_TOOL_BUTTON (tool_item), x, y); gdk_drag_status (context, GDK_ACTION_COPY, time); gtk_widget_queue_draw (widget); } }
static void connect_proxy (GtkAction *action, GtkWidget *proxy) { if (GTK_IS_TOOL_ITEM (proxy)) { GtkToolItem *item = GTK_TOOL_ITEM (proxy); NautilusZoomAction *zaction = NAUTILUS_ZOOM_ACTION (action); NautilusNavigationWindow *window = zaction->priv->window; GtkWidget *zoom_control; zoom_control = nautilus_zoom_control_new (); gtk_container_set_border_width (GTK_CONTAINER (item), 4); gtk_container_add (GTK_CONTAINER (item), zoom_control); gtk_widget_show (zoom_control); g_signal_connect_object (zoom_control, "zoom_in", G_CALLBACK (nautilus_window_zoom_in), window, G_CONNECT_SWAPPED); g_signal_connect_object (zoom_control, "zoom_out", G_CALLBACK (nautilus_window_zoom_out), window, G_CONNECT_SWAPPED); g_signal_connect_object (zoom_control, "zoom_to_level", G_CALLBACK (nautilus_window_zoom_to_level), window, G_CONNECT_SWAPPED); g_signal_connect_object (zoom_control, "zoom_to_default", G_CALLBACK (nautilus_window_zoom_to_default), window, G_CONNECT_SWAPPED); g_signal_connect (window, "zoom-changed", G_CALLBACK (zoom_changed_callback), zoom_control); } (* GTK_ACTION_CLASS (parent_class)->connect_proxy) (action, proxy); }
/** * gtk_tool_item_get_is_important: * @tool_item: a #GtkToolItem * * Returns whether @tool_item is considered important. See * gtk_tool_item_set_is_important() * * Return value: %TRUE if @tool_item is considered important. * * Since: 2.4 **/ gboolean gtk_tool_item_get_is_important (GtkToolItem *tool_item) { g_return_val_if_fail (GTK_IS_TOOL_ITEM (tool_item), FALSE); return tool_item->priv->is_important; }
/** * gtk_tool_item_get_homogeneous: * @tool_item: a #GtkToolItem * * Returns whether @tool_item is the same size as other homogeneous * items. See gtk_tool_item_set_homogeneous(). * * Return value: %TRUE if the item is the same size as other homogeneous * items. * * Since: 2.4 **/ gboolean gtk_tool_item_get_homogeneous (GtkToolItem *tool_item) { g_return_val_if_fail (GTK_IS_TOOL_ITEM (tool_item), FALSE); return tool_item->priv->homogeneous; }
/** * gtk_tool_item_get_visible_vertical: * @tool_item: a #GtkToolItem * * Returns whether @tool_item is visible when the toolbar is docked vertically. * See gtk_tool_item_set_visible_vertical(). * * Return value: Whether @tool_item is visible when the toolbar is docked vertically * * Since: 2.4 **/ gboolean gtk_tool_item_get_visible_vertical (GtkToolItem *toolitem) { g_return_val_if_fail (GTK_IS_TOOL_ITEM (toolitem), FALSE); return toolitem->priv->visible_vertical; }
/** * gtk_tool_item_set_use_drag_window: * @tool_item: a #GtkToolItem * @use_drag_window: Whether @tool_item has a drag window. * * Sets whether @tool_item has a drag window. When %TRUE the * toolitem can be used as a drag source through gtk_drag_source_set(). * When @tool_item has a drag window it will intercept all events, * even those that would otherwise be sent to a child of @tool_item. * * Since: 2.4 **/ void gtk_tool_item_set_use_drag_window (GtkToolItem *toolitem, gboolean use_drag_window) { g_return_if_fail (GTK_IS_TOOL_ITEM (toolitem)); use_drag_window = use_drag_window != FALSE; if (toolitem->priv->use_drag_window != use_drag_window) { toolitem->priv->use_drag_window = use_drag_window; if (use_drag_window) { if (!toolitem->priv->drag_window && gtk_widget_get_realized (GTK_WIDGET (toolitem))) { create_drag_window(toolitem); if (gtk_widget_get_mapped (GTK_WIDGET (toolitem))) gdk_window_show (toolitem->priv->drag_window); } } else { destroy_drag_window (toolitem); } } }
static void ink_toggle_action_update_icon( InkToggleAction* action ) { if ( action ) { GSList* proxies = gtk_action_get_proxies( GTK_ACTION(action) ); while ( proxies ) { if ( GTK_IS_TOOL_ITEM(proxies->data) ) { if ( GTK_IS_TOOL_BUTTON(proxies->data) ) { GtkToolButton* button = GTK_TOOL_BUTTON(proxies->data); GtkWidget* child = sp_icon_new( action->private_data->iconSize, action->private_data->iconId ); #if GTK_CHECK_VERSION(3,0,0) gtk_widget_set_hexpand(child, FALSE); gtk_widget_set_vexpand(child, FALSE); gtk_widget_show_all(child); gtk_tool_button_set_icon_widget(button, child); #else GtkWidget* align = gtk_alignment_new( 0.5, 0.5, 0.0, 0.0 ); gtk_container_add( GTK_CONTAINER(align), child ); gtk_widget_show_all( align ); gtk_tool_button_set_icon_widget( button, align ); #endif } } proxies = g_slist_next( proxies ); } } }
/** * gtk_tool_item_set_proxy_menu_item: * @tool_item: a #GtkToolItem * @menu_item_id: a string used to identify @menu_item * @menu_item: a #GtkMenuItem to be used in the overflow menu * * Sets the #GtkMenuItem used in the toolbar overflow menu. The * @menu_item_id is used to identify the caller of this function and * should also be used with gtk_tool_item_get_proxy_menu_item(). * * Since: 2.4 **/ void gtk_tool_item_set_proxy_menu_item (GtkToolItem *tool_item, const gchar *menu_item_id, GtkWidget *menu_item) { g_return_if_fail (GTK_IS_TOOL_ITEM (tool_item)); g_return_if_fail (menu_item == NULL || GTK_IS_MENU_ITEM (menu_item)); g_return_if_fail (menu_item_id != NULL); g_free (tool_item->priv->menu_item_id); tool_item->priv->menu_item_id = g_strdup (menu_item_id); if (tool_item->priv->menu_item != menu_item) { if (tool_item->priv->menu_item) g_object_unref (tool_item->priv->menu_item); if (menu_item) { g_object_ref_sink (menu_item); gtk_widget_set_sensitive (menu_item, gtk_widget_get_sensitive (GTK_WIDGET (tool_item))); } tool_item->priv->menu_item = menu_item; } }
void ToolButton::updateDescription(String description) { XOJ_CHECK_TYPE(ToolButton); this->description = description; if (GTK_IS_TOOL_ITEM(item)) { gtk_tool_item_set_tooltip_text(GTK_TOOL_ITEM(item), description.c_str()); gtk_tool_button_set_label(GTK_TOOL_BUTTON(item), description.c_str()); } }
static void interactive_canvas_drag_data_received (GtkWidget *widget, GdkDragContext *context, gint x, gint y, GtkSelectionData *selection, guint info, guint time, gpointer data) { /* find the tool button which is the source of this DnD operation */ GtkWidget *palette = gtk_drag_get_source_widget (context); GtkWidget *tool_item = NULL; CanvasItem *item; while (palette && !GTK_IS_TOOL_PALETTE (palette)) palette = gtk_widget_get_parent (palette); if (palette) tool_item = gtk_tool_palette_get_drag_item (GTK_TOOL_PALETTE (palette), selection); /* create a canvas item when a tool button was found */ g_assert (NULL == drop_item); if (!GTK_IS_TOOL_ITEM (tool_item)) return; if (drop_item) { canvas_item_free (drop_item); drop_item = NULL; } item = canvas_item_new (widget, GTK_TOOL_BUTTON (tool_item), x, y); /* Either create a new item or just create a preview item, depending on why the drag data was requested. */ if(drag_data_requested_for_drop) { canvas_items = g_list_append (canvas_items, item); drop_item = NULL; gtk_drag_finish (context, TRUE, FALSE, time); } else { drop_item = item; gdk_drag_status (context, GDK_ACTION_COPY, time); } gtk_widget_queue_draw (widget); }
/** * gtk_tool_item_rebuild_menu: * @tool_item: a #GtkToolItem * * Calling this function signals to the toolbar that the * overflow menu item for @tool_item has changed. If the * overflow menu is visible when this function it called, * the menu will be rebuilt. * * The function must be called when the tool item changes what it * will do in response to the #GtkToolItem::create-menu-proxy signal. * * Since: 2.6 */ void gtk_tool_item_rebuild_menu (GtkToolItem *tool_item) { GtkWidget *widget; g_return_if_fail (GTK_IS_TOOL_ITEM (tool_item)); widget = GTK_WIDGET (tool_item); if (GTK_IS_TOOL_SHELL (widget->parent)) gtk_tool_shell_rebuild_menu (GTK_TOOL_SHELL (widget->parent)); }
/** * gtk_tool_item_get_proxy_menu_item: * @tool_item: a #GtkToolItem * @menu_item_id: a string used to identify the menu item * * If @menu_item_id matches the string passed to * gtk_tool_item_set_proxy_menu_item() return the corresponding #GtkMenuItem. * * Custom subclasses of #GtkToolItem should use this function to update * their menu item when the #GtkToolItem changes. That the * @menu_item_id<!-- -->s must match ensures that a #GtkToolItem will not * inadvertently change a menu item that they did not create. * * Return value: The #GtkMenuItem passed to * gtk_tool_item_set_proxy_menu_item(), if the @menu_item_id<!-- -->s match. * * Since: 2.4 **/ GtkWidget * gtk_tool_item_get_proxy_menu_item (GtkToolItem *tool_item, const gchar *menu_item_id) { g_return_val_if_fail (GTK_IS_TOOL_ITEM (tool_item), NULL); g_return_val_if_fail (menu_item_id != NULL, NULL); if (tool_item->priv->menu_item_id && strcmp (tool_item->priv->menu_item_id, menu_item_id) == 0) return tool_item->priv->menu_item; return NULL; }
/** * gtk_tool_item_retrieve_proxy_menu_item: * @tool_item: a #GtkToolItem * * Returns the #GtkMenuItem that was last set by * gtk_tool_item_set_proxy_menu_item(), ie. the #GtkMenuItem * that is going to appear in the overflow menu. * * Return value: (transfer none): The #GtkMenuItem that is going to appear in the * overflow menu for @tool_item. * * Since: 2.4 **/ GtkWidget * gtk_tool_item_retrieve_proxy_menu_item (GtkToolItem *tool_item) { gboolean retval; g_return_val_if_fail (GTK_IS_TOOL_ITEM (tool_item), NULL); g_signal_emit (tool_item, toolitem_signals[CREATE_MENU_PROXY], 0, &retval); return tool_item->priv->menu_item; }
GtkToolItem* AbstractToolItem::createTmpItem(bool horizontal) { GtkToolItem* item = newItem(); if (GTK_IS_TOOL_ITEM(item)) { gtk_tool_item_set_homogeneous(GTK_TOOL_ITEM(item), false); } gtk_widget_show_all(GTK_WIDGET(item)); return item; }
/** * gtk_tool_item_get_ellipsize_mode: * @tool_item: a #GtkToolItem * * Returns the ellipsize mode used for @tool_item. Custom subclasses of * #GtkToolItem should call this function to find out how text should * be ellipsized. * * Return value: a #PangoEllipsizeMode indicating how text in @tool_item * should be ellipsized. * * Since: 2.20 **/ PangoEllipsizeMode gtk_tool_item_get_ellipsize_mode (GtkToolItem *tool_item) { GtkWidget *parent; g_return_val_if_fail (GTK_IS_TOOL_ITEM (tool_item), GTK_ORIENTATION_HORIZONTAL); parent = GTK_WIDGET (tool_item)->parent; if (!parent || !GTK_IS_TOOL_SHELL (parent)) return PANGO_ELLIPSIZE_NONE; return gtk_tool_shell_get_ellipsize_mode (GTK_TOOL_SHELL (parent)); }
/** * gtk_tool_item_set_tooltip_markup: * @tool_item: a #GtkToolItem * @markup: markup text to be used as tooltip for @tool_item * * Sets the markup text to be displayed as tooltip on the item. * See gtk_widget_set_tooltip_markup(). * * Since: 2.12 **/ void gtk_tool_item_set_tooltip_markup (GtkToolItem *tool_item, const gchar *markup) { GtkWidget *child; g_return_if_fail (GTK_IS_TOOL_ITEM (tool_item)); child = GTK_BIN (tool_item)->child; if (child) gtk_widget_set_tooltip_markup (child, markup); }
/** * gtk_tool_item_set_tooltip: * @tool_item: a #GtkToolItem * @tooltips: The #GtkTooltips object to be used * @tip_text: (allow-none): text to be used as tooltip text for @tool_item * @tip_private: (allow-none): text to be used as private tooltip text * * Sets the #GtkTooltips object to be used for @tool_item, the * text to be displayed as tooltip on the item and the private text * to be used. See gtk_tooltips_set_tip(). * * Since: 2.4 * * Deprecated: 2.12: Use gtk_tool_item_set_tooltip_text() instead. **/ void gtk_tool_item_set_tooltip (GtkToolItem *tool_item, GtkTooltips *tooltips, const gchar *tip_text, const gchar *tip_private) { gboolean retval; g_return_if_fail (GTK_IS_TOOL_ITEM (tool_item)); g_signal_emit (tool_item, toolitem_signals[SET_TOOLTIP], 0, tooltips, tip_text, tip_private, &retval); }
/** * gtk_tool_item_get_toolbar_style: * @tool_item: a #GtkToolItem * * Returns the toolbar style used for @tool_item. Custom subclasses of * #GtkToolItem should call this function in the handler of the * GtkToolItem::toolbar_reconfigured signal to find out in what style * the toolbar is displayed and change themselves accordingly * * Possibilities are: * <itemizedlist> * <listitem> GTK_TOOLBAR_BOTH, meaning the tool item should show * both an icon and a label, stacked vertically </listitem> * <listitem> GTK_TOOLBAR_ICONS, meaning the toolbar shows * only icons </listitem> * <listitem> GTK_TOOLBAR_TEXT, meaning the tool item should only * show text</listitem> * <listitem> GTK_TOOLBAR_BOTH_HORIZ, meaning the tool item should show * both an icon and a label, arranged horizontally (however, note the * #GtkToolButton::has_text_horizontally that makes tool buttons not * show labels when the toolbar style is GTK_TOOLBAR_BOTH_HORIZ. * </listitem> * </itemizedlist> * * Return value: A #GtkToolbarStyle indicating the toolbar style used * for @tool_item. * * Since: 2.4 **/ GtkToolbarStyle gtk_tool_item_get_toolbar_style (GtkToolItem *tool_item) { GtkWidget *parent; g_return_val_if_fail (GTK_IS_TOOL_ITEM (tool_item), GTK_TOOLBAR_ICONS); parent = GTK_WIDGET (tool_item)->parent; if (!parent || !GTK_IS_TOOL_SHELL (parent)) return GTK_TOOLBAR_ICONS; return gtk_tool_shell_get_style (GTK_TOOL_SHELL (parent)); }
/** * gtk_tool_item_get_icon_size: * @tool_item: a #GtkToolItem * * Returns the icon size used for @tool_item. Custom subclasses of * #GtkToolItem should call this function to find out what size icons * they should use. * * Return value: (type int): a #GtkIconSize indicating the icon size * used for @tool_item * * Since: 2.4 **/ GtkIconSize gtk_tool_item_get_icon_size (GtkToolItem *tool_item) { GtkWidget *parent; g_return_val_if_fail (GTK_IS_TOOL_ITEM (tool_item), GTK_ICON_SIZE_LARGE_TOOLBAR); parent = GTK_WIDGET (tool_item)->parent; if (!parent || !GTK_IS_TOOL_SHELL (parent)) return GTK_ICON_SIZE_LARGE_TOOLBAR; return gtk_tool_shell_get_icon_size (GTK_TOOL_SHELL (parent)); }
/** * gtk_tool_item_get_text_size_group: * @tool_item: a #GtkToolItem * * Returns the size group used for labels in @tool_item. Custom subclasses of * #GtkToolItem should call this function and use the size group for labels. * * Return value: a #GtkSizeGroup * * Since: 2.20 */ GtkSizeGroup * gtk_tool_item_get_text_size_group (GtkToolItem *tool_item) { GtkWidget *parent; g_return_val_if_fail (GTK_IS_TOOL_ITEM (tool_item), NULL); parent = GTK_WIDGET (tool_item)->parent; if (!parent || !GTK_IS_TOOL_SHELL (parent)) return NULL; return gtk_tool_shell_get_text_size_group (GTK_TOOL_SHELL (parent)); }
/** * gtk_tool_item_get_text_orientation: * @tool_item: a #GtkToolItem * * Returns the text orientation used for @tool_item. Custom subclasses of * #GtkToolItem should call this function to find out how text should * be orientated. * * Return value: a #GtkOrientation indicating the text orientation * used for @tool_item * * Since: 2.20 */ GtkOrientation gtk_tool_item_get_text_orientation (GtkToolItem *tool_item) { GtkWidget *parent; g_return_val_if_fail (GTK_IS_TOOL_ITEM (tool_item), GTK_ORIENTATION_HORIZONTAL); parent = GTK_WIDGET (tool_item)->parent; if (!parent || !GTK_IS_TOOL_SHELL (parent)) return GTK_ORIENTATION_HORIZONTAL; return gtk_tool_shell_get_text_orientation (GTK_TOOL_SHELL (parent)); }
/** * gtk_tool_item_get_relief_style: * @tool_item: a #GtkToolItem * * Returns the relief style of @tool_item. See gtk_button_set_relief_style(). * Custom subclasses of #GtkToolItem should call this function in the handler * of the #GtkToolItem::toolbar_reconfigured signal to find out the * relief style of buttons. * * Return value: a #GtkReliefStyle indicating the relief style used * for @tool_item. * * Since: 2.4 **/ GtkReliefStyle gtk_tool_item_get_relief_style (GtkToolItem *tool_item) { GtkWidget *parent; g_return_val_if_fail (GTK_IS_TOOL_ITEM (tool_item), GTK_RELIEF_NONE); parent = GTK_WIDGET (tool_item)->parent; if (!parent || !GTK_IS_TOOL_SHELL (parent)) return GTK_RELIEF_NONE; return gtk_tool_shell_get_relief_style (GTK_TOOL_SHELL (parent)); }
/** * gtk_tool_item_set_homogeneous: * @tool_item: a #GtkToolItem * @homogeneous: whether @tool_item is the same size as other homogeneous items * * Sets whether @tool_item is to be allocated the same size as other * homogeneous items. The effect is that all homogeneous items will have * the same width as the widest of the items. * * Since: 2.4 **/ void gtk_tool_item_set_homogeneous (GtkToolItem *tool_item, gboolean homogeneous) { g_return_if_fail (GTK_IS_TOOL_ITEM (tool_item)); homogeneous = homogeneous != FALSE; if (tool_item->priv->homogeneous != homogeneous) { tool_item->priv->homogeneous = homogeneous; gtk_widget_child_notify (GTK_WIDGET (tool_item), "homogeneous"); gtk_widget_queue_resize (GTK_WIDGET (tool_item)); } }
/** * gtk_tool_item_set_expand: * @tool_item: a #GtkToolItem * @expand: Whether @tool_item is allocated extra space * * Sets whether @tool_item is allocated extra space when there * is more room on the toolbar then needed for the items. The * effect is that the item gets bigger when the toolbar gets bigger * and smaller when the toolbar gets smaller. * * Since: 2.4 */ void gtk_tool_item_set_expand (GtkToolItem *tool_item, gboolean expand) { g_return_if_fail (GTK_IS_TOOL_ITEM (tool_item)); expand = expand != FALSE; if (tool_item->priv->expand != expand) { tool_item->priv->expand = expand; gtk_widget_child_notify (GTK_WIDGET (tool_item), "expand"); gtk_widget_queue_resize (GTK_WIDGET (tool_item)); } }
static void disconnect_proxy (GtkAction *action, GtkWidget *proxy) { if (GTK_IS_TOOL_ITEM (proxy)) { CajaViewAsAction *vaction = CAJA_VIEW_AS_ACTION (action); CajaNavigationWindow *window = vaction->priv->window; g_signal_handlers_disconnect_matched (window, G_SIGNAL_MATCH_FUNC, 0, 0, NULL, G_CALLBACK (view_as_changed_callback), NULL); } (* GTK_ACTION_CLASS (parent_class)->disconnect_proxy) (action, proxy); }
/** * gtk_tool_item_set_is_important: * @tool_item: a #GtkToolItem * @is_important: whether the tool item should be considered important * * Sets whether @tool_item should be considered important. The #GtkToolButton * class uses this property to determine whether to show or hide its label * when the toolbar style is %GTK_TOOLBAR_BOTH_HORIZ. The result is that * only tool buttons with the "is_important" property set have labels, an * effect known as "priority text" * * Since: 2.4 **/ void gtk_tool_item_set_is_important (GtkToolItem *tool_item, gboolean is_important) { g_return_if_fail (GTK_IS_TOOL_ITEM (tool_item)); is_important = is_important != FALSE; if (is_important != tool_item->priv->is_important) { tool_item->priv->is_important = is_important; gtk_widget_queue_resize (GTK_WIDGET (tool_item)); g_object_notify (G_OBJECT (tool_item), "is-important"); } }