X-Git-Url: http://pileus.org/git/?a=blobdiff_plain;f=gtk%2Fgtkmenutoolbutton.c;h=c133f88a7b5bc10e63dfa8fe5a754719516b3b5a;hb=d484721b5ca9e82d6422cca8a3a40f001208f87b;hp=d44f8bc50dbfc54eab068ea0cde83efe6fb49736;hpb=94eec042676a8e18cebc9af8f27cd251355f4ba4;p=~andy%2Fgtk
diff --git a/gtk/gtkmenutoolbutton.c b/gtk/gtkmenutoolbutton.c
index d44f8bc50..c133f88a7 100644
--- a/gtk/gtkmenutoolbutton.c
+++ b/gtk/gtkmenutoolbutton.c
@@ -14,41 +14,75 @@
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- * Boston, MA 02111-1307, USA.
+ * License along with this library. If not, see .
*/
-#include
+#include "config.h"
+
#include "gtkmenutoolbutton.h"
-#include "gtkintl.h"
+
#include "gtktogglebutton.h"
#include "gtkarrow.h"
-#include "gtkhbox.h"
-#include "gtkvbox.h"
+#include "gtkmenubutton.h"
+#include "gtkmenubuttonprivate.h"
+#include "gtkbox.h"
#include "gtkmenu.h"
#include "gtkmain.h"
+#include "gtksizerequest.h"
+#include "gtkbuildable.h"
+
#include "gtkprivate.h"
-#include "gtkalias.h"
+#include "gtkintl.h"
+
+/**
+ * SECTION:gtkmenutoolbutton
+ * @Short_description: A GtkToolItem containing a button with an additional dropdown menu
+ * @Title: GtkMenuToolButton
+ * @See_also: #GtkToolbar, #GtkToolButton
+ *
+ * A #GtkMenuToolButton is a #GtkToolItem that contains a button and
+ * a small additional button with an arrow. When clicked, the arrow
+ * button pops up a dropdown menu.
+ *
+ * Use gtk_menu_tool_button_new() to create a new
+ * #GtkMenuToolButton. Use gtk_menu_tool_button_new_from_stock() to
+ * create a new #GtkMenuToolButton containing a stock item.
+ *
+ *
+ */
-#define GTK_MENU_TOOL_BUTTON_GET_PRIVATE(object)(G_TYPE_INSTANCE_GET_PRIVATE ((object), GTK_TYPE_MENU_TOOL_BUTTON, GtkMenuToolButtonPrivate))
struct _GtkMenuToolButtonPrivate
{
GtkWidget *button;
- GtkWidget *arrow;
GtkWidget *arrow_button;
GtkWidget *box;
- GtkMenu *menu;
};
-static void gtk_menu_tool_button_init (GtkMenuToolButton *button);
-static void gtk_menu_tool_button_class_init (GtkMenuToolButtonClass *klass);
-static void gtk_menu_tool_button_destroy (GtkObject *object);
-
-static int menu_deactivate_cb (GtkMenuShell *menu_shell,
- GtkMenuToolButton *button);
+static void gtk_menu_tool_button_buildable_interface_init (GtkBuildableIface *iface);
+static void gtk_menu_tool_button_buildable_add_child (GtkBuildable *buildable,
+ GtkBuilder *builder,
+ GObject *child,
+ const gchar *type);
enum
{
@@ -59,91 +93,58 @@ enum
enum
{
PROP_0,
- PROP_MENU,
- LAST_PROP
+ PROP_MENU
};
static gint signals[LAST_SIGNAL];
-static GObjectClass *parent_class = NULL;
-
-GType
-gtk_menu_tool_button_get_type (void)
-{
- static GType type = 0;
-
- if (type == 0)
- {
- static const GTypeInfo info =
- {
- sizeof (GtkMenuToolButtonClass),
- (GBaseInitFunc) 0,
- (GBaseFinalizeFunc) 0,
- (GClassInitFunc) gtk_menu_tool_button_class_init,
- (GClassFinalizeFunc) 0,
- NULL,
- sizeof (GtkMenuToolButton),
- 0, /* n_preallocs */
- (GInstanceInitFunc) gtk_menu_tool_button_init
- };
-
- type = g_type_register_static (GTK_TYPE_TOOL_BUTTON,
- I_("GtkMenuToolButton"),
- &info, 0);
- }
-
- return type;
-}
-
-static gboolean
-gtk_menu_tool_button_set_tooltip (GtkToolItem *tool_item,
- GtkTooltips *tooltips,
- const char *tip_text,
- const char *tip_private)
-{
- GtkMenuToolButton *button;
-
- g_return_val_if_fail (GTK_IS_MENU_TOOL_BUTTON (tool_item), FALSE);
+static GtkBuildableIface *parent_buildable_iface;
- button = GTK_MENU_TOOL_BUTTON (tool_item);
- gtk_tooltips_set_tip (tooltips, button->priv->button, tip_text, tip_private);
-
- return TRUE;
-}
+G_DEFINE_TYPE_WITH_CODE (GtkMenuToolButton, gtk_menu_tool_button, GTK_TYPE_TOOL_BUTTON,
+ G_IMPLEMENT_INTERFACE (GTK_TYPE_BUILDABLE,
+ gtk_menu_tool_button_buildable_interface_init))
static void
gtk_menu_tool_button_construct_contents (GtkMenuToolButton *button)
{
GtkMenuToolButtonPrivate *priv = button->priv;
GtkWidget *box;
+ GtkWidget *parent;
GtkOrientation orientation;
orientation = gtk_tool_item_get_orientation (GTK_TOOL_ITEM (button));
if (orientation == GTK_ORIENTATION_HORIZONTAL)
{
- box = gtk_hbox_new (FALSE, 0);
- gtk_arrow_set (GTK_ARROW (priv->arrow), GTK_ARROW_DOWN, GTK_SHADOW_NONE);
+ box = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 0);
+ gtk_menu_button_set_direction (GTK_MENU_BUTTON (priv->arrow_button), GTK_ARROW_DOWN);
}
else
{
- box = gtk_vbox_new (FALSE, 0);
- gtk_arrow_set (GTK_ARROW (priv->arrow), GTK_ARROW_RIGHT, GTK_SHADOW_NONE);
+ GtkTextDirection direction;
+ GtkArrowType type;
+
+ box = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0);
+ direction = gtk_widget_get_direction (GTK_WIDGET (button));
+ type = (direction == GTK_TEXT_DIR_LTR ? GTK_ARROW_RIGHT : GTK_ARROW_LEFT);
+ gtk_menu_button_set_direction (GTK_MENU_BUTTON (priv->arrow_button), type);
}
- if (priv->button && priv->button->parent)
+ parent = gtk_widget_get_parent (priv->button);
+ if (priv->button && parent)
{
g_object_ref (priv->button);
- gtk_container_remove (GTK_CONTAINER (priv->button->parent),
+ gtk_container_remove (GTK_CONTAINER (parent),
priv->button);
gtk_container_add (GTK_CONTAINER (box), priv->button);
g_object_unref (priv->button);
}
- if (priv->arrow_button && priv->arrow_button->parent)
+ parent = gtk_widget_get_parent (priv->arrow_button);
+ if (priv->arrow_button && parent)
{
g_object_ref (priv->arrow_button);
- gtk_container_remove (GTK_CONTAINER (priv->arrow_button->parent),
+ gtk_container_remove (GTK_CONTAINER (parent),
priv->arrow_button);
gtk_box_pack_end (GTK_BOX (box), priv->arrow_button,
FALSE, FALSE, 0);
@@ -152,6 +153,17 @@ gtk_menu_tool_button_construct_contents (GtkMenuToolButton *button)
if (priv->box)
{
+ gchar *tmp;
+
+ /* Transfer a possible tooltip to the new box */
+ g_object_get (priv->box, "tooltip-markup", &tmp, NULL);
+
+ if (tmp)
+ {
+ g_object_set (box, "tooltip-markup", tmp, NULL);
+ g_free (tmp);
+ }
+
/* Note: we are not destroying the button and the arrow_button
* here because they were removed from their container above
*/
@@ -175,20 +187,7 @@ gtk_menu_tool_button_toolbar_reconfigured (GtkToolItem *toolitem)
gtk_menu_tool_button_construct_contents (GTK_MENU_TOOL_BUTTON (toolitem));
/* chain up */
- GTK_TOOL_ITEM_CLASS (parent_class)->toolbar_reconfigured (toolitem);
-}
-
-static void
-gtk_menu_tool_button_state_changed (GtkWidget *widget,
- GtkStateType previous_state)
-{
- GtkMenuToolButton *button = GTK_MENU_TOOL_BUTTON (widget);
- GtkMenuToolButtonPrivate *priv = button->priv;
-
- if (!GTK_WIDGET_IS_SENSITIVE (widget) && priv->menu)
- {
- gtk_menu_shell_deactivate (GTK_MENU_SHELL (priv->menu));
- }
+ GTK_TOOL_ITEM_CLASS (gtk_menu_tool_button_parent_class)->toolbar_reconfigured (toolitem);
}
static void
@@ -222,7 +221,7 @@ gtk_menu_tool_button_get_property (GObject *object,
switch (prop_id)
{
case PROP_MENU:
- g_value_set_object (value, button->priv->menu);
+ g_value_set_object (value, gtk_menu_button_get_popup (GTK_MENU_BUTTON (button->priv->arrow_button)));
break;
default:
@@ -235,26 +234,29 @@ static void
gtk_menu_tool_button_class_init (GtkMenuToolButtonClass *klass)
{
GObjectClass *object_class;
- GtkObjectClass *gtk_object_class;
- GtkWidgetClass *widget_class;
GtkToolItemClass *toolitem_class;
- GtkToolButtonClass *toolbutton_class;
-
- parent_class = g_type_class_peek_parent (klass);
object_class = (GObjectClass *)klass;
- gtk_object_class = (GtkObjectClass *)klass;
- widget_class = (GtkWidgetClass *)klass;
toolitem_class = (GtkToolItemClass *)klass;
- toolbutton_class = (GtkToolButtonClass *)klass;
object_class->set_property = gtk_menu_tool_button_set_property;
object_class->get_property = gtk_menu_tool_button_get_property;
- gtk_object_class->destroy = gtk_menu_tool_button_destroy;
- widget_class->state_changed = gtk_menu_tool_button_state_changed;
- toolitem_class->set_tooltip = gtk_menu_tool_button_set_tooltip;
+
toolitem_class->toolbar_reconfigured = gtk_menu_tool_button_toolbar_reconfigured;
+ /**
+ * GtkMenuToolButton::show-menu:
+ * @button: the object on which the signal is emitted
+ *
+ * The ::show-menu signal is emitted before the menu is shown.
+ *
+ * It can be used to populate the menu on demand, using
+ * gtk_menu_tool_button_set_menu().
+
+ * Note that even if you populate the menu dynamically in this way,
+ * you must set an empty menu on the #GtkMenuToolButton beforehand,
+ * since the arrow is made insensitive if the menu is not set.
+ */
signals[SHOW_MENU] =
g_signal_new (I_("show-menu"),
G_OBJECT_CLASS_TYPE (klass),
@@ -275,150 +277,28 @@ gtk_menu_tool_button_class_init (GtkMenuToolButtonClass *klass)
g_type_class_add_private (object_class, sizeof (GtkMenuToolButtonPrivate));
}
-static void
-menu_position_func (GtkMenu *menu,
- int *x,
- int *y,
- gboolean *push_in,
- GtkMenuToolButton *button)
-{
- GtkMenuToolButtonPrivate *priv = button->priv;
- GtkWidget *widget = GTK_WIDGET (button);
- GtkRequisition req;
- GtkRequisition menu_req;
- GtkOrientation orientation;
- GtkTextDirection direction;
- GdkRectangle monitor;
- gint monitor_num;
- GdkScreen *screen;
-
- gtk_widget_size_request (GTK_WIDGET (priv->menu), &menu_req);
-
- orientation = gtk_tool_item_get_orientation (GTK_TOOL_ITEM (button));
- direction = gtk_widget_get_direction (widget);
-
- screen = gtk_widget_get_screen (GTK_WIDGET (menu));
- monitor_num = gdk_screen_get_monitor_at_window (screen, widget->window);
- if (monitor_num < 0)
- monitor_num = 0;
- gdk_screen_get_monitor_geometry (screen, monitor_num, &monitor);
-
- if (orientation == GTK_ORIENTATION_HORIZONTAL)
- {
- gdk_window_get_origin (widget->window, x, y);
- *x += widget->allocation.x;
- *y += widget->allocation.y;
-
- if (direction == GTK_TEXT_DIR_LTR)
- *x += MAX (widget->allocation.width - menu_req.width, 0);
- else if (menu_req.width > widget->allocation.width)
- *x -= menu_req.width - widget->allocation.width;
-
- if ((*y + priv->arrow_button->allocation.height + menu_req.height) <= monitor.y + monitor.height)
- *y += priv->arrow_button->allocation.height;
- else if ((*y - menu_req.height) >= monitor.y)
- *y -= menu_req.height;
- else if (monitor.y + monitor.height - (*y + priv->arrow_button->allocation.height) > *y)
- *y += priv->arrow_button->allocation.height;
- else
- *y -= menu_req.height;
- }
- else
- {
- gdk_window_get_origin (GTK_BUTTON (priv->arrow_button)->event_window, x, y);
- gtk_widget_size_request (priv->arrow_button, &req);
-
- if (direction == GTK_TEXT_DIR_LTR)
- *x += priv->arrow_button->allocation.width;
- else
- *x -= menu_req.width;
-
- if (*y + menu_req.height > monitor.y + monitor.height &&
- *y + priv->arrow_button->allocation.height - monitor.y > monitor.y + monitor.height - *y)
- *y += priv->arrow_button->allocation.height - menu_req.height;
- }
-
- *push_in = FALSE;
-}
-
-static void
-popup_menu_under_arrow (GtkMenuToolButton *button,
- GdkEventButton *event)
-{
- GtkMenuToolButtonPrivate *priv = button->priv;
-
- g_signal_emit (button, signals[SHOW_MENU], 0);
-
- if (!priv->menu)
- return;
-
- gtk_menu_popup (priv->menu, NULL, NULL,
- (GtkMenuPositionFunc) menu_position_func,
- button,
- event ? event->button : 0,
- event ? event->time : gtk_get_current_event_time ());
-}
-
-static void
-arrow_button_toggled_cb (GtkToggleButton *togglebutton,
- GtkMenuToolButton *button)
-{
- GtkMenuToolButtonPrivate *priv = button->priv;
-
- if (!priv->menu)
- return;
-
- if (gtk_toggle_button_get_active (togglebutton) &&
- !GTK_WIDGET_VISIBLE (priv->menu))
- {
- /* we get here only when the menu is activated by a key
- * press, so that we can select the first menu item */
- popup_menu_under_arrow (button, NULL);
- gtk_menu_shell_select_first (GTK_MENU_SHELL (priv->menu), FALSE);
- }
-}
-
-static gboolean
-arrow_button_button_press_event_cb (GtkWidget *widget,
- GdkEventButton *event,
- GtkMenuToolButton *button)
-{
- if (event->button == 1)
- {
- popup_menu_under_arrow (button, event);
- gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (widget), TRUE);
-
- return TRUE;
- }
- else
- {
- return FALSE;
- }
-}
-
static void
gtk_menu_tool_button_init (GtkMenuToolButton *button)
{
GtkWidget *box;
- GtkWidget *arrow;
GtkWidget *arrow_button;
GtkWidget *real_button;
- button->priv = GTK_MENU_TOOL_BUTTON_GET_PRIVATE (button);
+ button->priv = G_TYPE_INSTANCE_GET_PRIVATE (button,
+ GTK_TYPE_MENU_TOOL_BUTTON,
+ GtkMenuToolButtonPrivate);
gtk_tool_item_set_homogeneous (GTK_TOOL_ITEM (button), FALSE);
- box = gtk_hbox_new (FALSE, 0);
+ box = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 0);
- real_button = GTK_BIN (button)->child;
+ real_button = gtk_bin_get_child (GTK_BIN (button));
g_object_ref (real_button);
gtk_container_remove (GTK_CONTAINER (button), real_button);
gtk_container_add (GTK_CONTAINER (box), real_button);
g_object_unref (real_button);
- arrow_button = gtk_toggle_button_new ();
- arrow = gtk_arrow_new (GTK_ARROW_DOWN, GTK_SHADOW_NONE);
- gtk_container_add (GTK_CONTAINER (arrow_button), arrow);
+ arrow_button = gtk_menu_button_new ();
gtk_box_pack_end (GTK_BOX (box), arrow_button,
FALSE, FALSE, 0);
@@ -428,49 +308,38 @@ gtk_menu_tool_button_init (GtkMenuToolButton *button)
gtk_widget_show_all (box);
gtk_container_add (GTK_CONTAINER (button), box);
+ gtk_menu_button_set_align_widget (GTK_MENU_BUTTON (arrow_button),
+ GTK_WIDGET (button));
button->priv->button = real_button;
- button->priv->arrow = arrow;
button->priv->arrow_button = arrow_button;
button->priv->box = box;
-
- g_signal_connect (arrow_button, "toggled",
- G_CALLBACK (arrow_button_toggled_cb), button);
- g_signal_connect (arrow_button, "button_press_event",
- G_CALLBACK (arrow_button_button_press_event_cb), button);
}
static void
-gtk_menu_tool_button_destroy (GtkObject *object)
+gtk_menu_tool_button_buildable_add_child (GtkBuildable *buildable,
+ GtkBuilder *builder,
+ GObject *child,
+ const gchar *type)
{
- GtkMenuToolButton *button;
-
- button = GTK_MENU_TOOL_BUTTON (object);
+ if (type && strcmp (type, "menu") == 0)
+ gtk_menu_tool_button_set_menu (GTK_MENU_TOOL_BUTTON (buildable),
+ GTK_WIDGET (child));
+ else
+ parent_buildable_iface->add_child (buildable, builder, child, type);
+}
- if (button->priv->menu)
- {
- g_signal_handlers_disconnect_by_func (button->priv->menu,
- menu_deactivate_cb,
- button);
- g_object_unref (button->priv->menu);
- button->priv->menu = NULL;
-
- g_signal_handlers_disconnect_by_func (button->priv->arrow_button,
- arrow_button_toggled_cb,
- button);
- g_signal_handlers_disconnect_by_func (button->priv->arrow_button,
- arrow_button_button_press_event_cb,
- button);
- }
-
- if (GTK_OBJECT_CLASS (parent_class)->destroy)
- (*GTK_OBJECT_CLASS (parent_class)->destroy) (object);
+static void
+gtk_menu_tool_button_buildable_interface_init (GtkBuildableIface *iface)
+{
+ parent_buildable_iface = g_type_interface_peek_parent (iface);
+ iface->add_child = gtk_menu_tool_button_buildable_add_child;
}
/**
* gtk_menu_tool_button_new:
- * @icon_widget: a widget that will be used as icon widget, or %NULL
- * @label: a string that will be used as label, or %NULL
+ * @icon_widget: (allow-none): a widget that will be used as icon widget, or %NULL
+ * @label: (allow-none): a string that will be used as label, or %NULL
*
* Creates a new #GtkMenuToolButton using @icon_widget as icon and
* @label as label.
@@ -522,19 +391,11 @@ gtk_menu_tool_button_new_from_stock (const gchar *stock_id)
return GTK_TOOL_ITEM (button);
}
-/* Callback for the "deactivate" signal on the pop-up menu.
- * This is used so that we unset the state of the toggle button
- * when the pop-up menu disappears.
- */
-static int
-menu_deactivate_cb (GtkMenuShell *menu_shell,
- GtkMenuToolButton *button)
+static void
+_show_menu_emit (gpointer user_data)
{
- GtkMenuToolButtonPrivate *priv = button->priv;
-
- gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (priv->arrow_button), FALSE);
-
- return TRUE;
+ GtkMenuToolButton *button = (GtkMenuToolButton *) user_data;
+ g_signal_emit (button, signals[SHOW_MENU], 0);
}
/**
@@ -558,34 +419,10 @@ gtk_menu_tool_button_set_menu (GtkMenuToolButton *button,
priv = button->priv;
- if (priv->menu != GTK_MENU (menu))
- {
- if (priv->menu && GTK_WIDGET_VISIBLE (priv->menu))
- gtk_menu_shell_deactivate (GTK_MENU_SHELL (priv->menu));
-
- if (priv->menu)
- {
- g_signal_handlers_disconnect_by_func (priv->menu,
- menu_deactivate_cb,
- button);
- g_object_unref (priv->menu);
- }
-
- priv->menu = GTK_MENU (menu);
-
- if (priv->menu)
- {
- g_object_ref (priv->menu);
- gtk_object_sink (GTK_OBJECT (priv->menu));
-
- gtk_widget_set_sensitive (priv->arrow_button, TRUE);
-
- g_signal_connect (button->priv->menu, "deactivate",
- G_CALLBACK (menu_deactivate_cb), button);
- }
- else
- gtk_widget_set_sensitive (priv->arrow_button, FALSE);
- }
+ _gtk_menu_button_set_popup_with_func (GTK_MENU_BUTTON (priv->arrow_button),
+ menu,
+ _show_menu_emit,
+ button);
g_object_notify (G_OBJECT (button), "menu");
}
@@ -596,41 +433,61 @@ gtk_menu_tool_button_set_menu (GtkMenuToolButton *button,
*
* Gets the #GtkMenu associated with #GtkMenuToolButton.
*
- * Return value: the #GtkMenu associated with #GtkMenuToolButton
+ * Return value: (transfer none): the #GtkMenu associated
+ * with #GtkMenuToolButton
*
* Since: 2.6
**/
GtkWidget *
gtk_menu_tool_button_get_menu (GtkMenuToolButton *button)
{
+ GtkMenu *ret;
+
g_return_val_if_fail (GTK_IS_MENU_TOOL_BUTTON (button), NULL);
- return GTK_WIDGET (button->priv->menu);
+ ret = gtk_menu_button_get_popup (GTK_MENU_BUTTON (button->priv->arrow_button));
+ if (!ret)
+ return NULL;
+
+ return GTK_WIDGET (ret);
}
/**
- * gtk_menu_tool_button_set_arrow_tooltip:
+ * gtk_menu_tool_button_set_arrow_tooltip_text:
* @button: a #GtkMenuToolButton
- * @tooltips: the #GtkTooltips object to be used
- * @tip_text: text to be used as tooltip text for tool_item
- * @tip_private: text to be used as private tooltip text
+ * @text: text to be used as tooltip text for button's arrow button
*
- * Sets the #GtkTooltips object to be used for arrow button which
- * pops up the menu. See gtk_tool_item_set_tooltip() for setting
- * a tooltip on the whole #GtkMenuToolButton.
+ * Sets the tooltip text to be used as tooltip for the arrow button which
+ * pops up the menu. See gtk_tool_item_set_tooltip_text() for setting a tooltip
+ * on the whole #GtkMenuToolButton.
*
- * Since: 2.6
+ * Since: 2.12
**/
void
-gtk_menu_tool_button_set_arrow_tooltip (GtkMenuToolButton *button,
- GtkTooltips *tooltips,
- const gchar *tip_text,
- const gchar *tip_private)
+gtk_menu_tool_button_set_arrow_tooltip_text (GtkMenuToolButton *button,
+ const gchar *text)
{
g_return_if_fail (GTK_IS_MENU_TOOL_BUTTON (button));
- gtk_tooltips_set_tip (tooltips, button->priv->arrow_button, tip_text, tip_private);
+ gtk_widget_set_tooltip_text (button->priv->arrow_button, text);
}
-#define __GTK_MENU_TOOL_BUTTON_C__
-#include "gtkaliasdef.c"
+/**
+ * gtk_menu_tool_button_set_arrow_tooltip_markup:
+ * @button: a #GtkMenuToolButton
+ * @markup: markup text to be used as tooltip text for button's arrow button
+ *
+ * Sets the tooltip markup text to be used as tooltip for the arrow button
+ * which pops up the menu. See gtk_tool_item_set_tooltip_text() for setting a
+ * tooltip on the whole #GtkMenuToolButton.
+ *
+ * Since: 2.12
+ **/
+void
+gtk_menu_tool_button_set_arrow_tooltip_markup (GtkMenuToolButton *button,
+ const gchar *markup)
+{
+ g_return_if_fail (GTK_IS_MENU_TOOL_BUTTON (button));
+
+ gtk_widget_set_tooltip_markup (button->priv->arrow_button, markup);
+}