Remove GtkItem

With the demise of GtkList and GtkTree, it has GtkMenuItem as sole
derived class, and is not really adding any value as a separate class.
Its few useful features have been merged into GtkMenuItem.

Bug 629104
This commit is contained in:
Matthias Clasen
2010-09-08 23:35:17 -04:00
parent 72ac2175e2
commit 3bd93e5bfd
11 changed files with 64 additions and 395 deletions

View File

@ -51,6 +51,8 @@ enum {
ACTIVATE_ITEM,
TOGGLE_SIZE_REQUEST,
TOGGLE_SIZE_ALLOCATE,
SELECT,
DESELECT,
LAST_SIGNAL
};
@ -84,6 +86,10 @@ static void gtk_menu_item_realize (GtkWidget *widget);
static void gtk_menu_item_unrealize (GtkWidget *widget);
static void gtk_menu_item_map (GtkWidget *widget);
static void gtk_menu_item_unmap (GtkWidget *widget);
static gboolean gtk_menu_item_enter (GtkWidget *widget,
GdkEventCrossing *event);
static gboolean gtk_menu_item_leave (GtkWidget *widget,
GdkEventCrossing *event);
static void gtk_menu_item_paint (GtkWidget *widget,
GdkRectangle *area);
static gint gtk_menu_item_expose (GtkWidget *widget,
@ -92,8 +98,8 @@ static void gtk_menu_item_parent_set (GtkWidget *widget,
GtkWidget *previous_parent);
static void gtk_real_menu_item_select (GtkItem *item);
static void gtk_real_menu_item_deselect (GtkItem *item);
static void gtk_real_menu_item_select (GtkMenuItem *item);
static void gtk_real_menu_item_deselect (GtkMenuItem *item);
static void gtk_real_menu_item_activate (GtkMenuItem *item);
static void gtk_real_menu_item_activate_item (GtkMenuItem *item);
static void gtk_real_menu_item_toggle_size_request (GtkMenuItem *menu_item,
@ -162,7 +168,7 @@ static guint menu_item_signals[LAST_SIGNAL] = { 0 };
static GtkBuildableIface *parent_buildable_iface;
G_DEFINE_TYPE_WITH_CODE (GtkMenuItem, gtk_menu_item, GTK_TYPE_ITEM,
G_DEFINE_TYPE_WITH_CODE (GtkMenuItem, gtk_menu_item, GTK_TYPE_BIN,
G_IMPLEMENT_INTERFACE (GTK_TYPE_BUILDABLE,
gtk_menu_item_buildable_interface_init)
G_IMPLEMENT_INTERFACE (GTK_TYPE_ACTIVATABLE,
@ -180,7 +186,6 @@ gtk_menu_item_class_init (GtkMenuItemClass *klass)
GtkObjectClass *object_class = GTK_OBJECT_CLASS (klass);
GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
GtkContainerClass *container_class = GTK_CONTAINER_CLASS (klass);
GtkItemClass *item_class = GTK_ITEM_CLASS (klass);
gobject_class->dispose = gtk_menu_item_dispose;
gobject_class->set_property = gtk_menu_item_set_property;
@ -194,6 +199,8 @@ gtk_menu_item_class_init (GtkMenuItemClass *klass)
widget_class->unrealize = gtk_menu_item_unrealize;
widget_class->map = gtk_menu_item_map;
widget_class->unmap = gtk_menu_item_unmap;
widget_class->enter_notify_event = gtk_menu_item_enter;
widget_class->leave_notify_event = gtk_menu_item_leave;
widget_class->show_all = gtk_menu_item_show_all;
widget_class->hide_all = gtk_menu_item_hide_all;
widget_class->mnemonic_activate = gtk_menu_item_mnemonic_activate;
@ -202,15 +209,14 @@ gtk_menu_item_class_init (GtkMenuItemClass *klass)
container_class->forall = gtk_menu_item_forall;
item_class->select = gtk_real_menu_item_select;
item_class->deselect = gtk_real_menu_item_deselect;
klass->activate = gtk_real_menu_item_activate;
klass->activate_item = gtk_real_menu_item_activate_item;
klass->toggle_size_request = gtk_real_menu_item_toggle_size_request;
klass->toggle_size_allocate = gtk_real_menu_item_toggle_size_allocate;
klass->set_label = gtk_real_menu_item_set_label;
klass->get_label = gtk_real_menu_item_get_label;
klass->select = gtk_real_menu_item_select;
klass->deselect = gtk_real_menu_item_deselect;
klass->hide_on_activate = TRUE;
@ -253,6 +259,24 @@ gtk_menu_item_class_init (GtkMenuItemClass *klass)
G_TYPE_NONE, 1,
G_TYPE_INT);
menu_item_signals[SELECT] =
g_signal_new (I_("select"),
G_OBJECT_CLASS_TYPE (gobject_class),
G_SIGNAL_RUN_FIRST,
G_STRUCT_OFFSET (GtkMenuItemClass, select),
NULL, NULL,
_gtk_marshal_VOID__VOID,
G_TYPE_NONE, 0);
menu_item_signals[DESELECT] =
g_signal_new (I_("deselect"),
G_OBJECT_CLASS_TYPE (gobject_class),
G_SIGNAL_RUN_FIRST,
G_STRUCT_OFFSET (GtkMenuItemClass, deselect),
NULL, NULL,
_gtk_marshal_VOID__VOID,
G_TYPE_NONE, 0);
/**
* GtkMenuItem:right-justified:
*
@ -955,8 +979,6 @@ gtk_menu_item_get_height_for_width (GtkSizeRequest *request,
*natural_size = nat_height;
}
static void
gtk_menu_item_buildable_interface_init (GtkBuildableIface *iface)
{
@ -965,7 +987,7 @@ gtk_menu_item_buildable_interface_init (GtkBuildableIface *iface)
iface->custom_finished = gtk_menu_item_buildable_custom_finished;
}
static void
static void
gtk_menu_item_buildable_add_child (GtkBuildable *buildable,
GtkBuilder *builder,
GObject *child,
@ -1230,7 +1252,7 @@ gtk_menu_item_select (GtkMenuItem *menu_item)
g_return_if_fail (GTK_IS_MENU_ITEM (menu_item));
gtk_item_select (GTK_ITEM (menu_item));
g_signal_emit (menu_item, menu_item_signals[SELECT], 0);
/* Enable themeing of the parent menu item depending on whether
* something is selected in its submenu
@ -1252,7 +1274,7 @@ gtk_menu_item_deselect (GtkMenuItem *menu_item)
g_return_if_fail (GTK_IS_MENU_ITEM (menu_item));
gtk_item_deselect (GTK_ITEM (menu_item));
g_signal_emit (menu_item, menu_item_signals[DESELECT], 0);
/* Enable themeing of the parent menu item depending on whether
* something is selected in its submenu
@ -1466,6 +1488,24 @@ gtk_menu_item_unmap (GtkWidget *widget)
GTK_WIDGET_CLASS (gtk_menu_item_parent_class)->unmap (widget);
}
static gboolean
gtk_menu_item_enter (GtkWidget *widget,
GdkEventCrossing *event)
{
g_return_val_if_fail (event != NULL, FALSE);
return gtk_widget_event (gtk_widget_get_parent (widget), (GdkEvent *) event);
}
static gboolean
gtk_menu_item_leave (GtkWidget *widget,
GdkEventCrossing *event)
{
g_return_val_if_fail (event != NULL, FALSE);
return gtk_widget_event (gtk_widget_get_parent (widget), (GdkEvent*) event);
}
static void
gtk_menu_item_paint (GtkWidget *widget,
GdkRectangle *area)
@ -1598,16 +1638,11 @@ gtk_menu_item_expose (GtkWidget *widget,
}
static void
gtk_real_menu_item_select (GtkItem *item)
gtk_real_menu_item_select (GtkMenuItem *menu_item)
{
GtkMenuItem *menu_item;
gboolean touchscreen_mode;
g_return_if_fail (GTK_IS_MENU_ITEM (item));
menu_item = GTK_MENU_ITEM (item);
g_object_get (gtk_widget_get_settings (GTK_WIDGET (item)),
g_object_get (gtk_widget_get_settings (GTK_WIDGET (menu_item)),
"gtk-touchscreen-mode", &touchscreen_mode,
NULL);
@ -1624,14 +1659,8 @@ gtk_real_menu_item_select (GtkItem *item)
}
static void
gtk_real_menu_item_deselect (GtkItem *item)
gtk_real_menu_item_deselect (GtkMenuItem *menu_item)
{
GtkMenuItem *menu_item;
g_return_if_fail (GTK_IS_MENU_ITEM (item));
menu_item = GTK_MENU_ITEM (item);
if (menu_item->submenu)
_gtk_menu_item_popdown_submenu (GTK_WIDGET (menu_item));