X-Git-Url: http://pileus.org/git/?a=blobdiff_plain;f=gtk%2Fgtkmenubutton.c;h=95b2bc73b187ca0dac80335dc4e6ab83793eef00;hb=c8403f697edef57f33c66d3d8deb1488db86d949;hp=7224f60a43d8c9543a3c283a75a7ed244f8b4894;hpb=598163e52684019e4975c3d4ca728a54b00c2f74;p=~andy%2Fgtk diff --git a/gtk/gtkmenubutton.c b/gtk/gtkmenubutton.c index 7224f60a4..95b2bc73b 100644 --- a/gtk/gtkmenubutton.c +++ b/gtk/gtkmenubutton.c @@ -20,15 +20,124 @@ /** * SECTION:gtkmenubutton - * @Short_description: A widget that shows a menu when clicked on - * @Title: GtkMenuButton + * @short_description: A widget that shows a menu when clicked on + * @title: GtkMenuButton * * The #GtkMenuButton widget is used to display a menu when clicked on. * This menu can be provided either as a #GtkMenu, or an abstract #GMenuModel. * - * The #GtkMenuButton widget can hold any valid child widget. That is, it can hold - * almost any other standard #GtkWidget. The most commonly used child is the - * provided #GtkArrow. + * The #GtkMenuButton widget can hold any valid child widget. That is, it + * can hold almost any other standard #GtkWidget. The most commonly used + * child is the provided #GtkArrow. + * + * The positioning of the menu is determined by the #GtkMenuButton:direction + * property of the menu button and the #GtkWidget:halign or #GtkWidget:valign + * properties of the menu. For example, when the direction is %GTK_ARROW_DOWN + * and the horizontal alignment is %GTK_ALIGN_START, the menu will be + * positioned below the button, with the starting edge (depending on the + * text direction) of the menu aligned with the starting edge of the button. + * If there is not enough space below the button, the menu is popped up above + * the button instead. If the alignment would move part of the menu offscreen, + * it is 'pushed in'. + * + * + * + * + * + * + * halign = start + * halign = center + * halign = end + * + * + * direction = down + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * direction = up + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * direction = left + * direction = right + * + * + * valign = start + * + * + * + * + * + * + * + * + * + * + * + * + * valign = center + * + * + * + * + * + * + * + * + * + * + * + * + * valign = end + * + * + * + * + * + * + * + * + * + * + * + * + * + * */ #include "config.h" @@ -36,13 +145,16 @@ #include "gtkmenubutton.h" #include "gtkmenubuttonprivate.h" #include "gtkarrow.h" +#include "gtktypebuiltins.h" +#include "gtkwindow.h" +#include "gtkmain.h" #include "gtkprivate.h" #include "gtkintl.h" struct _GtkMenuButtonPrivate { - GtkWidget *menu; + GtkWidget *popup; GMenuModel *model; GtkMenuButtonShowMenuCallback func; @@ -56,7 +168,7 @@ struct _GtkMenuButtonPrivate enum { PROP_0, - PROP_MENU, + PROP_POPUP, PROP_MODEL, PROP_ALIGN_WIDGET, PROP_DIRECTION @@ -64,20 +176,20 @@ enum G_DEFINE_TYPE(GtkMenuButton, gtk_menu_button, GTK_TYPE_TOGGLE_BUTTON) -static void gtk_menu_button_finalize (GObject *object); +static void gtk_menu_button_dispose (GObject *object); static void gtk_menu_button_set_property (GObject *object, - guint property_id, - const GValue *value, - GParamSpec *pspec) + guint property_id, + const GValue *value, + GParamSpec *pspec) { GtkMenuButton *self = GTK_MENU_BUTTON (object); switch (property_id) { - case PROP_MENU: - gtk_menu_button_set_menu (self, g_value_get_object (value)); + case PROP_POPUP: + gtk_menu_button_set_popup (self, g_value_get_object (value)); break; case PROP_MODEL: gtk_menu_button_set_menu_model (self, g_value_get_object (value)); @@ -95,16 +207,16 @@ gtk_menu_button_set_property (GObject *object, static void gtk_menu_button_get_property (GObject *object, - guint property_id, - GValue *value, - GParamSpec *pspec) + guint property_id, + GValue *value, + GParamSpec *pspec) { GtkMenuButtonPrivate *priv = GTK_MENU_BUTTON (object)->priv; switch (property_id) { - case PROP_MENU: - g_value_set_object (value, priv->menu); + case PROP_POPUP: + g_value_set_object (value, priv->popup); break; case PROP_MODEL: g_value_set_object (value, priv->model); @@ -127,19 +239,20 @@ gtk_menu_button_state_flags_changed (GtkWidget *widget, GtkMenuButton *button = GTK_MENU_BUTTON (widget); GtkMenuButtonPrivate *priv = button->priv; - if (!gtk_widget_is_sensitive (widget) && priv->menu) - gtk_menu_shell_deactivate (GTK_MENU_SHELL (priv->menu)); + if (!gtk_widget_is_sensitive (widget) && priv->popup) + gtk_menu_shell_deactivate (GTK_MENU_SHELL (priv->popup)); } static void -menu_position_down_func (GtkMenu *menu, - int *x, - int *y, - gboolean *push_in, - GtkMenuButton *menu_button) +menu_position_up_down_func (GtkMenu *menu, + gint *x, + gint *y, + gboolean *push_in, + GtkMenuButton *menu_button) { GtkMenuButtonPrivate *priv = menu_button->priv; GtkWidget *widget = GTK_WIDGET (menu_button); + GtkWidget *toplevel; GtkRequisition menu_req; GtkTextDirection direction; GdkRectangle monitor; @@ -147,14 +260,22 @@ menu_position_down_func (GtkMenu *menu, GdkScreen *screen; GdkWindow *window; GtkAllocation allocation, arrow_allocation; - GtkWidget *toplevel; + GtkAlign align; - toplevel = gtk_widget_get_toplevel (GTK_WIDGET (priv->menu)); - gtk_window_set_type_hint (GTK_WINDOW (toplevel), GDK_WINDOW_TYPE_HINT_DROPDOWN_MENU); + /* In the common case the menu button is showing a dropdown menu, set the + * corresponding type hint on the toplevel, so the WM can omit the top side + * of the shadows. + */ + if (priv->arrow_type == GTK_ARROW_DOWN) + { + toplevel = gtk_widget_get_toplevel (GTK_WIDGET (priv->popup)); + gtk_window_set_type_hint (GTK_WINDOW (toplevel), GDK_WINDOW_TYPE_HINT_DROPDOWN_MENU); + } - gtk_widget_get_preferred_size (GTK_WIDGET (priv->menu), + gtk_widget_get_preferred_size (GTK_WIDGET (priv->popup), &menu_req, NULL); + align = gtk_widget_get_halign (GTK_WIDGET (priv->popup)); direction = gtk_widget_get_direction (widget); window = gtk_widget_get_window (priv->align_widget ? priv->align_widget : widget); @@ -171,97 +292,62 @@ menu_position_down_func (GtkMenu *menu, *x += allocation.x; *y += allocation.y; - if (direction == GTK_TEXT_DIR_LTR) - *x += MAX (allocation.width - menu_req.width, 0); - else if (menu_req.width > allocation.width) - *x -= menu_req.width - allocation.width; - - if ((*y + arrow_allocation.height + menu_req.height) <= monitor.y + monitor.height) - *y += arrow_allocation.height; - else if ((*y - menu_req.height) >= monitor.y) - *y -= menu_req.height; - else if (monitor.y + monitor.height - (*y + arrow_allocation.height) > *y) - *y += arrow_allocation.height; - else - *y -= menu_req.height; - - *push_in = FALSE; -} - -static void -menu_position_up_func (GtkMenu *menu, - gint *x, - gint *y, - gboolean *push_in, - GtkMenuButton *menu_button) -{ - GtkMenuButtonPrivate *priv = menu_button->priv; - GtkWidget *widget = GTK_WIDGET (menu_button); - GtkRequisition menu_req; - GtkTextDirection direction; - GdkRectangle monitor; - gint monitor_num; - GdkScreen *screen; - GdkWindow *window; - GtkAllocation allocation, arrow_allocation; - - gtk_widget_get_preferred_size (GTK_WIDGET (priv->menu), - &menu_req, NULL); - - direction = gtk_widget_get_direction (widget); - window = gtk_widget_get_window (priv->align_widget ? priv->align_widget : widget); + /* treat the default align value like START */ + if (align == GTK_ALIGN_FILL) + align = GTK_ALIGN_START; - screen = gtk_widget_get_screen (GTK_WIDGET (menu)); - monitor_num = gdk_screen_get_monitor_at_window (screen, window); - if (monitor_num < 0) - monitor_num = 0; - gdk_screen_get_monitor_workarea (screen, monitor_num, &monitor); - - gtk_widget_get_allocation (priv->align_widget ? priv->align_widget : widget, &allocation); - gtk_widget_get_allocation (widget, &arrow_allocation); - - gdk_window_get_origin (window, x, y); - *x += allocation.x; - *y += allocation.y; - - if (direction == GTK_TEXT_DIR_LTR) + if (align == GTK_ALIGN_CENTER) + *x -= (menu_req.width - allocation.width) / 2; + else if ((align == GTK_ALIGN_START && direction == GTK_TEXT_DIR_LTR) || + (align == GTK_ALIGN_END && direction == GTK_TEXT_DIR_RTL)) *x += MAX (allocation.width - menu_req.width, 0); else if (menu_req.width > allocation.width) *x -= menu_req.width - allocation.width; - *y -= menu_req.height; - - /* If we're going to clip the top, pop down instead */ - if (*y < monitor.y) + if (priv->arrow_type == GTK_ARROW_UP && *y - menu_req.height >= monitor.y) { - menu_position_down_func (menu, x, y, push_in, menu_button); - return; + *y -= menu_req.height; + } + else + { + if ((*y + arrow_allocation.height + menu_req.height) <= monitor.y + monitor.height) + *y += arrow_allocation.height; + else if ((*y - menu_req.height) >= monitor.y) + *y -= menu_req.height; + else if (monitor.y + monitor.height - (*y + arrow_allocation.height) > *y) + *y += arrow_allocation.height; + else + *y -= menu_req.height; } *push_in = FALSE; } static void -menu_position_side_func (GtkMenu *menu, - int *x, - int *y, - gboolean *push_in, - GtkMenuButton *menu_button) +menu_position_side_func (GtkMenu *menu, + gint *x, + gint *y, + gboolean *push_in, + GtkMenuButton *menu_button) { GtkMenuButtonPrivate *priv = menu_button->priv; - GtkAllocation toggle_allocation; + GtkAllocation allocation; GtkWidget *widget = GTK_WIDGET (menu_button); GtkRequisition menu_req; GdkRectangle monitor; gint monitor_num; GdkScreen *screen; GdkWindow *window; + GtkAlign align; + GtkTextDirection direction; - gtk_widget_get_preferred_size (GTK_WIDGET (priv->menu), + gtk_widget_get_preferred_size (GTK_WIDGET (priv->popup), &menu_req, NULL); window = gtk_widget_get_window (widget); + direction = gtk_widget_get_direction (widget); + align = gtk_widget_get_valign (GTK_WIDGET (menu)); screen = gtk_widget_get_screen (GTK_WIDGET (menu)); monitor_num = gdk_screen_get_monitor_at_window (screen, window); if (monitor_num < 0) @@ -270,16 +356,33 @@ menu_position_side_func (GtkMenu *menu, gdk_window_get_origin (gtk_button_get_event_window (GTK_BUTTON (menu_button)), x, y); - gtk_widget_get_allocation (widget, &toggle_allocation); + gtk_widget_get_allocation (widget, &allocation); + + if ((priv->arrow_type == GTK_ARROW_RIGHT && direction == GTK_TEXT_DIR_LTR) || + (priv->arrow_type == GTK_ARROW_LEFT && direction == GTK_TEXT_DIR_RTL)) - if (priv->arrow_type == GTK_ARROW_RIGHT) - *x += toggle_allocation.width; + { + if (*x + allocation.width + menu_req.width <= monitor.x + monitor.width) + *x += allocation.width; + else + *x -= menu_req.width; + } else - *x -= menu_req.width; + { + if (*x - menu_req.width >= monitor.x) + *x -= menu_req.width; + else + *x += allocation.width; + } + + /* treat the default align value like START */ + if (align == GTK_ALIGN_FILL) + align = GTK_ALIGN_START; - if (*y + menu_req.height > monitor.y + monitor.height && - *y + toggle_allocation.height - monitor.y > monitor.y + monitor.height - *y) - *y += toggle_allocation.height - menu_req.height; + if (align == GTK_ALIGN_CENTER) + *y -= (menu_req.height - allocation.height) / 2; + else if (align == GTK_ALIGN_END) + *y -= menu_req.height - allocation.height; *push_in = FALSE; } @@ -294,24 +397,21 @@ popup_menu (GtkMenuButton *menu_button, if (priv->func) priv->func (priv->user_data); - if (!priv->menu) + if (!priv->popup) return; switch (priv->arrow_type) { - case GTK_ARROW_UP: - func = (GtkMenuPositionFunc) menu_position_up_func; - break; case GTK_ARROW_LEFT: case GTK_ARROW_RIGHT: func = (GtkMenuPositionFunc) menu_position_side_func; break; default: - func = (GtkMenuPositionFunc) menu_position_down_func; + func = (GtkMenuPositionFunc) menu_position_up_down_func; break; } - gtk_menu_popup_for_device (GTK_MENU (priv->menu), + gtk_menu_popup_for_device (GTK_MENU (priv->popup), event ? event->device : NULL, NULL, NULL, func, @@ -327,23 +427,23 @@ gtk_menu_button_toggled (GtkToggleButton *button) GtkMenuButton *menu_button = GTK_MENU_BUTTON (button); GtkMenuButtonPrivate *priv = menu_button->priv; - if (!priv->menu) + if (!priv->popup) return; if (gtk_toggle_button_get_active (button) && - !gtk_widget_get_visible (GTK_WIDGET (priv->menu))) + !gtk_widget_get_visible (GTK_WIDGET (priv->popup))) { /* we get here only when the menu is activated by a key * press, so that we can select the first menu item */ popup_menu (menu_button, NULL); - gtk_menu_shell_select_first (GTK_MENU_SHELL (priv->menu), FALSE); + gtk_menu_shell_select_first (GTK_MENU_SHELL (priv->popup), FALSE); } } static gboolean -gtk_menu_button_button_press_event (GtkWidget *widget, - GdkEventButton *event) +gtk_menu_button_button_press_event (GtkWidget *widget, + GdkEventButton *event) { if (event->button == GDK_BUTTON_PRIMARY) { @@ -356,44 +456,73 @@ gtk_menu_button_button_press_event (GtkWidget *widget, return GTK_WIDGET_CLASS (gtk_menu_button_parent_class)->button_press_event (widget, event); } +static void +gtk_menu_button_add (GtkContainer *container, + GtkWidget *child) +{ + GtkMenuButton *button = GTK_MENU_BUTTON (container); + + if (button->priv->arrow_widget) + gtk_container_remove (container, button->priv->arrow_widget); + + GTK_CONTAINER_CLASS (gtk_menu_button_parent_class)->add (container, child); +} + +static void +gtk_menu_button_remove (GtkContainer *container, + GtkWidget *child) +{ + GtkMenuButton *button = GTK_MENU_BUTTON (container); + + if (child == button->priv->arrow_widget) + button->priv->arrow_widget = NULL; + + GTK_CONTAINER_CLASS (gtk_menu_button_parent_class)->remove (container, child); +} + static void gtk_menu_button_class_init (GtkMenuButtonClass *klass) { GObjectClass *gobject_class = G_OBJECT_CLASS (klass); GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass); + GtkContainerClass *container_class = GTK_CONTAINER_CLASS (klass); GtkToggleButtonClass *toggle_button_class = GTK_TOGGLE_BUTTON_CLASS (klass); g_type_class_add_private (klass, sizeof (GtkMenuButtonPrivate)); gobject_class->set_property = gtk_menu_button_set_property; gobject_class->get_property = gtk_menu_button_get_property; - gobject_class->finalize = gtk_menu_button_finalize; + gobject_class->dispose = gtk_menu_button_dispose; widget_class->state_flags_changed = gtk_menu_button_state_flags_changed; widget_class->button_press_event = gtk_menu_button_button_press_event; + container_class->add = gtk_menu_button_add; + container_class->remove = gtk_menu_button_remove; + toggle_button_class->toggled = gtk_menu_button_toggled; /** - * GtkMenuButton:menu: + * GtkMenuButton:popup: * * The #GtkMenu that will be popped up when the button is clicked. * * Since: 3.6 */ g_object_class_install_property (gobject_class, - PROP_MENU, - g_param_spec_object ("menu", - P_("menu"), + PROP_POPUP, + g_param_spec_object ("popup", + P_("popup"), P_("The dropdown menu."), GTK_TYPE_MENU, G_PARAM_READWRITE)); + /** * GtkMenuButton:menu-model: * * The #GMenuModel from which the menu to pop up will be created. * See gtk_menu_button_set_menu_model() for the interaction with the - * #GtkMenuButton:menu property. + * #GtkMenuButton:popup property. * * Since: 3.6 */ @@ -483,7 +612,7 @@ gtk_menu_button_new (void) * when the pop-up menu disappears. */ static int -menu_deactivate_cb (GtkMenuShell *menu_shell, +menu_deactivate_cb (GtkMenuShell *menu_shell, GtkMenuButton *menu_button) { gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (menu_button), FALSE); @@ -497,9 +626,9 @@ menu_detacher (GtkWidget *widget, { GtkMenuButtonPrivate *priv = GTK_MENU_BUTTON (widget)->priv; - g_return_if_fail (priv->menu == (GtkWidget *) menu); + g_return_if_fail (priv->popup == (GtkWidget *) menu); - priv->menu = NULL; + priv->popup = NULL; } /* This function is used in GtkMenuToolButton, the call back will @@ -507,10 +636,10 @@ menu_detacher (GtkWidget *widget, * signal. */ void -_gtk_menu_button_set_menu_with_func (GtkMenuButton *menu_button, - GtkWidget *menu, - GtkMenuButtonShowMenuCallback func, - gpointer user_data) +_gtk_menu_button_set_popup_with_func (GtkMenuButton *menu_button, + GtkWidget *menu, + GtkMenuButtonShowMenuCallback func, + gpointer user_data) { GtkMenuButtonPrivate *priv; @@ -521,33 +650,33 @@ _gtk_menu_button_set_menu_with_func (GtkMenuButton *menu_button, priv->func = func; priv->user_data = user_data; - if (priv->menu == GTK_WIDGET (menu)) + if (priv->popup == GTK_WIDGET (menu)) return; - if (priv->menu) + if (priv->popup) { - if (gtk_widget_get_visible (GTK_WIDGET (priv->menu))) - gtk_menu_shell_deactivate (GTK_MENU_SHELL (priv->menu)); + if (gtk_widget_get_visible (GTK_WIDGET (priv->popup))) + gtk_menu_shell_deactivate (GTK_MENU_SHELL (priv->popup)); } - if (priv->menu) + if (priv->popup) { - g_signal_handlers_disconnect_by_func (priv->menu, + g_signal_handlers_disconnect_by_func (priv->popup, menu_deactivate_cb, menu_button); - gtk_menu_detach (GTK_MENU (priv->menu)); + gtk_menu_detach (GTK_MENU (priv->popup)); } - priv->menu = menu; + priv->popup = menu; - if (priv->menu) + if (priv->popup) { - gtk_menu_attach_to_widget (GTK_MENU (priv->menu), GTK_WIDGET (menu_button), + gtk_menu_attach_to_widget (GTK_MENU (priv->popup), GTK_WIDGET (menu_button), menu_detacher); gtk_widget_set_sensitive (GTK_WIDGET (menu_button), TRUE); - g_signal_connect (priv->menu, "deactivate", + g_signal_connect (priv->popup, "deactivate", G_CALLBACK (menu_deactivate_cb), menu_button); } else @@ -555,14 +684,14 @@ _gtk_menu_button_set_menu_with_func (GtkMenuButton *menu_button, gtk_widget_set_sensitive (GTK_WIDGET (menu_button), FALSE); } - g_object_notify (G_OBJECT (menu_button), "menu"); + g_object_notify (G_OBJECT (menu_button), "popup"); g_object_notify (G_OBJECT (menu_button), "menu-model"); } /** - * gtk_menu_button_set_menu: + * gtk_menu_button_set_popup: * @menu_button: a #GtkMenuButton - * @menu: (allow-none): a #GtkMenu + * @popup: (allow-none): a #GtkMenu * * Sets the #GtkMenu that will be popped up when the button is clicked, * or %NULL to disable the button. If #GtkMenuButton:menu-model is set, @@ -571,22 +700,22 @@ _gtk_menu_button_set_menu_with_func (GtkMenuButton *menu_button, * Since: 3.6 */ void -gtk_menu_button_set_menu (GtkMenuButton *menu_button, - GtkWidget *menu) +gtk_menu_button_set_popup (GtkMenuButton *menu_button, + GtkWidget *popup) { GtkMenuButtonPrivate *priv; g_return_if_fail (GTK_IS_MENU_BUTTON (menu_button)); - g_return_if_fail (GTK_IS_MENU (menu) || menu == NULL); + g_return_if_fail (GTK_IS_MENU (popup) || popup == NULL); priv = menu_button->priv; g_clear_object (&priv->model); - _gtk_menu_button_set_menu_with_func (menu_button, menu, NULL, NULL); + _gtk_menu_button_set_popup_with_func (menu_button, popup, NULL, NULL); } /** - * gtk_menu_button_get_menu: + * gtk_menu_button_get_popup: * @menu_button: a #GtkMenuButton * * Returns the #GtkMenu that pops out of the button. @@ -596,11 +725,11 @@ gtk_menu_button_set_menu (GtkMenuButton *menu_button, * Since: 3.6 */ GtkMenu * -gtk_menu_button_get_menu (GtkMenuButton *menu_button) +gtk_menu_button_get_popup (GtkMenuButton *menu_button) { g_return_val_if_fail (GTK_IS_MENU_BUTTON (menu_button), NULL); - return GTK_MENU (menu_button->priv->menu); + return GTK_MENU (menu_button->priv->popup); } /** @@ -608,20 +737,20 @@ gtk_menu_button_get_menu (GtkMenuButton *menu_button) * @menu_button: a #GtkMenuButton * @menu_model: (allow-none): a #GMenuModel * - * Sets the #GMenuModel from which the #GtkMenuButton:menu property will be + * Sets the #GMenuModel from which the #GtkMenuButton:popup property will be * filled in, or %NULL to disable the button. * * The #GtkMenu will be created with gtk_menu_new_from_model(), so actions * will be connected as documented there. * - * If you #GtkMenuButton:menu * is already set, then its content will be lost + * If #GtkMenuButton:popup is already set, then its content will be lost * and replaced by our newly created #GtkMenu. * * Since: 3.6 */ void gtk_menu_button_set_menu_model (GtkMenuButton *menu_button, - GMenuModel *menu_model) + GMenuModel *menu_model) { GtkMenuButtonPrivate *priv; GtkWidget *menu; @@ -634,14 +763,14 @@ gtk_menu_button_set_menu_model (GtkMenuButton *menu_button, if (menu_model == NULL) { - gtk_menu_button_set_menu (menu_button, NULL); + gtk_menu_button_set_popup (menu_button, NULL); return; } priv->model = g_object_ref (menu_model); menu = gtk_menu_new_from_model (menu_model); gtk_widget_show_all (menu); - gtk_menu_button_set_menu (menu_button, menu); + gtk_menu_button_set_popup (menu_button, menu); } /** @@ -662,6 +791,23 @@ gtk_menu_button_get_menu_model (GtkMenuButton *menu_button) return menu_button->priv->model; } +static void +set_align_widget_pointer (GtkMenuButton *menu_button, + GtkWidget *align_widget) +{ + GtkMenuButtonPrivate *priv; + + priv = menu_button->priv; + + if (priv->align_widget) + g_object_remove_weak_pointer (G_OBJECT (priv->align_widget), (gpointer *) &priv->align_widget); + + priv->align_widget = align_widget; + + if (align_widget) + g_object_add_weak_pointer (G_OBJECT (priv->align_widget), (gpointer *) &priv->align_widget); +} + /** * gtk_menu_button_set_align_widget: * @menu_button: a #GtkMenuButton @@ -677,7 +823,7 @@ gtk_menu_button_get_menu_model (GtkMenuButton *menu_button) */ void gtk_menu_button_set_align_widget (GtkMenuButton *menu_button, - GtkWidget *align_widget) + GtkWidget *align_widget) { GtkMenuButtonPrivate *priv; @@ -688,10 +834,7 @@ gtk_menu_button_set_align_widget (GtkMenuButton *menu_button, if (priv->align_widget == align_widget) return; - priv->align_widget = align_widget; - - if (priv->align_widget) - g_object_add_weak_pointer (G_OBJECT (priv->align_widget), (gpointer *) &priv->align_widget); + set_align_widget_pointer (menu_button, align_widget); g_object_notify (G_OBJECT (menu_button), "align-widget"); } @@ -726,8 +869,8 @@ gtk_menu_button_get_align_widget (GtkMenuButton *menu_button) * If the menu when popped out would have collided with screen edges, * we will do our best to keep it inside the screen and fully visible. * - * If you pass GTK_ARROW_NONE for a @direction, the menu will behave - * as if you passed GTK_ARROW_DOWN (although you won't see any arrows). + * If you pass %GTK_ARROW_NONE for a @direction, the menu will behave + * as if you passed %GTK_ARROW_DOWN (although you won't see any arrows). * * Since: 3.6 */ @@ -772,19 +915,22 @@ gtk_menu_button_get_direction (GtkMenuButton *menu_button) } static void -gtk_menu_button_finalize (GObject *object) +gtk_menu_button_dispose (GObject *object) { GtkMenuButtonPrivate *priv = GTK_MENU_BUTTON (object)->priv; - if (priv->menu) + if (priv->popup) { - g_signal_handlers_disconnect_by_func (priv->menu, + g_signal_handlers_disconnect_by_func (priv->popup, menu_deactivate_cb, object); - gtk_menu_detach (GTK_MENU (priv->menu)); + gtk_menu_detach (GTK_MENU (priv->popup)); + priv->popup = NULL; } + set_align_widget_pointer (GTK_MENU_BUTTON (object), NULL); + g_clear_object (&priv->model); - G_OBJECT_CLASS (gtk_menu_button_parent_class)->finalize (object); + G_OBJECT_CLASS (gtk_menu_button_parent_class)->dispose (object); }