<title>Abstract Base Classes</title>
<xi:include href="xml/gtkbin.xml" />
<xi:include href="xml/gtkcontainer.xml" />
- <xi:include href="xml/gtkitem.xml" />
<xi:include href="xml/gtkmenushell.xml" />
<xi:include href="xml/gtkmisc.xml" />
<xi:include href="xml/gtkobject.xml" />
gtk_invisible_get_type
</SECTION>
-<SECTION>
-<FILE>gtkitem</FILE>
-<TITLE>GtkItem</TITLE>
-GtkItem
-gtk_item_select
-gtk_item_deselect
-gtk_item_toggle
-<SUBSECTION Standard>
-GTK_ITEM
-GTK_IS_ITEM
-GTK_TYPE_ITEM
-GTK_ITEM_CLASS
-GTK_IS_ITEM_CLASS
-GTK_ITEM_GET_CLASS
-<SUBSECTION Private>
-gtk_item_get_type
-</SECTION>
-
<SECTION>
<FILE>gtklabel</FILE>
<TITLE>GtkLabel</TITLE>
+++ /dev/null
-<!-- ##### SECTION Title ##### -->
-GtkItem
-
-<!-- ##### SECTION Short_Description ##### -->
-Abstract base class for GtkMenuItem, GtkListItem and GtkTreeItem
-
-<!-- ##### SECTION Long_Description ##### -->
-<para>
-The #GtkItem widget is an abstract base class for #GtkMenuItem, #GtkListItem
-and #GtkTreeItem.
-</para>
-
-<!-- ##### SECTION See_Also ##### -->
-<para>
-
-</para>
-
-<!-- ##### SECTION Stability_Level ##### -->
-
-
-<!-- ##### SECTION Image ##### -->
-
-
-<!-- ##### STRUCT GtkItem ##### -->
-<para>
-The #GtkItem-struct struct contains private data only, and
-should be accessed using the functions below.
-</para>
-
-
-<!-- ##### SIGNAL GtkItem::deselect ##### -->
-<para>
-Emitted when the item is deselected.
-</para>
-
-@item: the object which received the signal.
-
-<!-- ##### SIGNAL GtkItem::select ##### -->
-<para>
-Emitted when the item is selected.
-</para>
-
-@item: the object which received the signal.
-
-<!-- ##### SIGNAL GtkItem::toggle ##### -->
-<para>
-Emitted when the item is toggled.
-</para>
-
-@item: the object which received the signal.
-
-<!-- ##### FUNCTION gtk_item_select ##### -->
-<para>
-Emits the "select" signal on the given item.
-</para>
-
-@item: a #GtkItem.
-
-
-<!-- ##### FUNCTION gtk_item_deselect ##### -->
-<para>
-Emits the "deselect" signal on the given item.
-</para>
-
-@item: a #GtkItem.
-
-
-<!-- ##### FUNCTION gtk_item_toggle ##### -->
-<para>
-Emits the "toggle" signal on the given item.
-</para>
-
-@item: a #GtkItem.
-
-
gtkimmulticontext.h \
gtkinfobar.h \
gtkinvisible.h \
- gtkitem.h \
gtklabel.h \
gtklayout.h \
gtklinkbutton.h \
gtkimmulticontext.c \
gtkinfobar.c \
gtkinvisible.c \
- gtkitem.c \
gtkkeyhash.c \
gtklabel.c \
gtklayout.c \
#include <gtk/gtkimmulticontext.h>
#include <gtk/gtkinfobar.h>
#include <gtk/gtkinvisible.h>
-#include <gtk/gtkitem.h>
#include <gtk/gtklabel.h>
#include <gtk/gtklayout.h>
#include <gtk/gtklinkbutton.h>
#endif
#endif
-#if IN_HEADER(__GTK_ITEM_H__)
-#if IN_FILE(__GTK_ITEM_C__)
-gtk_item_deselect
-gtk_item_get_type G_GNUC_CONST
-gtk_item_select
-gtk_item_toggle
-#endif
-#endif
-
#if IN_HEADER(__GTK_LABEL_H__)
#if IN_FILE(__GTK_LABEL_C__)
gtk_label_get_angle
+++ /dev/null
-/* GTK - The GIMP Toolkit
- * Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * 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.
- */
-
-/*
- * Modified by the GTK+ Team and others 1997-2000. See the AUTHORS
- * file for a list of people on the GTK+ Team. See the ChangeLog
- * files for a list of changes. These files are distributed with
- * GTK+ at ftp://ftp.gtk.org/pub/gtk/.
- */
-
-#include "config.h"
-#include "gtkitem.h"
-#include "gtkmarshalers.h"
-#include "gtkintl.h"
-
-
-enum {
- SELECT,
- DESELECT,
- TOGGLE,
- LAST_SIGNAL
-};
-
-
-static void gtk_item_realize (GtkWidget *widget);
-static gint gtk_item_enter (GtkWidget *widget,
- GdkEventCrossing *event);
-static gint gtk_item_leave (GtkWidget *widget,
- GdkEventCrossing *event);
-
-
-static guint item_signals[LAST_SIGNAL] = { 0 };
-
-G_DEFINE_ABSTRACT_TYPE (GtkItem, gtk_item, GTK_TYPE_BIN)
-
-static void
-gtk_item_class_init (GtkItemClass *class)
-{
- GObjectClass *object_class;
- GtkWidgetClass *widget_class;
-
- object_class = (GObjectClass*) class;
- widget_class = (GtkWidgetClass*) class;
-
- widget_class->realize = gtk_item_realize;
- widget_class->enter_notify_event = gtk_item_enter;
- widget_class->leave_notify_event = gtk_item_leave;
-
- class->select = NULL;
- class->deselect = NULL;
- class->toggle = NULL;
-
- item_signals[SELECT] =
- g_signal_new (I_("select"),
- G_OBJECT_CLASS_TYPE (object_class),
- G_SIGNAL_RUN_FIRST,
- G_STRUCT_OFFSET (GtkItemClass, select),
- NULL, NULL,
- _gtk_marshal_VOID__VOID,
- G_TYPE_NONE, 0);
- item_signals[DESELECT] =
- g_signal_new (I_("deselect"),
- G_OBJECT_CLASS_TYPE (object_class),
- G_SIGNAL_RUN_FIRST,
- G_STRUCT_OFFSET (GtkItemClass, deselect),
- NULL, NULL,
- _gtk_marshal_VOID__VOID,
- G_TYPE_NONE, 0);
- item_signals[TOGGLE] =
- g_signal_new (I_("toggle"),
- G_OBJECT_CLASS_TYPE (object_class),
- G_SIGNAL_RUN_FIRST,
- G_STRUCT_OFFSET (GtkItemClass, toggle),
- NULL, NULL,
- _gtk_marshal_VOID__VOID,
- G_TYPE_NONE, 0);
- widget_class->activate_signal = item_signals[TOGGLE];
-}
-
-static void
-gtk_item_init (GtkItem *item)
-{
- gtk_widget_set_has_window (GTK_WIDGET (item), TRUE);
-}
-
-void
-gtk_item_select (GtkItem *item)
-{
- g_signal_emit (item, item_signals[SELECT], 0);
-}
-
-void
-gtk_item_deselect (GtkItem *item)
-{
- g_signal_emit (item, item_signals[DESELECT], 0);
-}
-
-void
-gtk_item_toggle (GtkItem *item)
-{
- g_signal_emit (item, item_signals[TOGGLE], 0);
-}
-
-
-static void
-gtk_item_realize (GtkWidget *widget)
-{
- GtkAllocation allocation;
- GdkWindow *window;
- GdkWindowAttr attributes;
- gint attributes_mask;
-
- gtk_widget_set_realized (widget, TRUE);
-
- gtk_widget_get_allocation (widget, &allocation);
-
- attributes.x = allocation.x;
- attributes.y = allocation.y;
- attributes.width = allocation.width;
- attributes.height = allocation.height;
- attributes.window_type = GDK_WINDOW_CHILD;
- attributes.wclass = GDK_INPUT_OUTPUT;
- attributes.visual = gtk_widget_get_visual (widget);
- attributes.colormap = gtk_widget_get_colormap (widget);
- attributes.event_mask = (gtk_widget_get_events (widget) |
- GDK_EXPOSURE_MASK |
- GDK_BUTTON_PRESS_MASK |
- GDK_BUTTON_RELEASE_MASK |
- GDK_ENTER_NOTIFY_MASK |
- GDK_LEAVE_NOTIFY_MASK |
- GDK_POINTER_MOTION_MASK);
-
- attributes_mask = GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL | GDK_WA_COLORMAP;
-
- window = gdk_window_new (gtk_widget_get_parent_window (widget),
- &attributes, attributes_mask);
- gtk_widget_set_window (widget, window);
- gdk_window_set_user_data (window, widget);
-
- gtk_widget_style_attach (widget);
- gtk_style_set_background (gtk_widget_get_style (widget), window, GTK_STATE_NORMAL);
- gdk_window_set_back_pixmap (window, NULL, TRUE);
-}
-
-static gint
-gtk_item_enter (GtkWidget *widget,
- GdkEventCrossing *event)
-{
- g_return_val_if_fail (GTK_IS_ITEM (widget), FALSE);
- g_return_val_if_fail (event != NULL, FALSE);
-
- return gtk_widget_event (gtk_widget_get_parent (widget), (GdkEvent *) event);
-}
-
-static gint
-gtk_item_leave (GtkWidget *widget,
- GdkEventCrossing *event)
-{
- g_return_val_if_fail (GTK_IS_ITEM (widget), FALSE);
- g_return_val_if_fail (event != NULL, FALSE);
-
- return gtk_widget_event (gtk_widget_get_parent (widget), (GdkEvent*) event);
-}
+++ /dev/null
-/* GTK - The GIMP Toolkit
- * Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * 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.
- */
-
-/*
- * Modified by the GTK+ Team and others 1997-2000. See the AUTHORS
- * file for a list of people on the GTK+ Team. See the ChangeLog
- * files for a list of changes. These files are distributed with
- * GTK+ at ftp://ftp.gtk.org/pub/gtk/.
- */
-
-#if !defined (__GTK_H_INSIDE__) && !defined (GTK_COMPILATION)
-#error "Only <gtk/gtk.h> can be included directly."
-#endif
-
-#ifndef __GTK_ITEM_H__
-#define __GTK_ITEM_H__
-
-
-#include <gtk/gtkbin.h>
-
-
-G_BEGIN_DECLS
-
-#define GTK_TYPE_ITEM (gtk_item_get_type ())
-#define GTK_ITEM(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_ITEM, GtkItem))
-#define GTK_ITEM_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_ITEM, GtkItemClass))
-#define GTK_IS_ITEM(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_ITEM))
-#define GTK_IS_ITEM_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_ITEM))
-#define GTK_ITEM_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_ITEM, GtkItemClass))
-
-
-typedef struct _GtkItem GtkItem;
-typedef struct _GtkItemClass GtkItemClass;
-
-struct _GtkItem
-{
- GtkBin bin;
-};
-
-struct _GtkItemClass
-{
- GtkBinClass parent_class;
-
- void (* select) (GtkItem *item);
- void (* deselect) (GtkItem *item);
- void (* toggle) (GtkItem *item);
-
- /* Padding for future expansion */
- void (*_gtk_reserved1) (void);
- void (*_gtk_reserved2) (void);
- void (*_gtk_reserved3) (void);
- void (*_gtk_reserved4) (void);
-};
-
-
-GType gtk_item_get_type (void) G_GNUC_CONST;
-void gtk_item_select (GtkItem *item);
-void gtk_item_deselect (GtkItem *item);
-void gtk_item_toggle (GtkItem *item);
-
-G_END_DECLS
-
-#endif /* __GTK_ITEM_H__ */
ACTIVATE_ITEM,
TOGGLE_SIZE_REQUEST,
TOGGLE_SIZE_ALLOCATE,
+ SELECT,
+ DESELECT,
LAST_SIGNAL
};
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,
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,
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,
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;
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;
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;
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:
*
*natural_size = nat_height;
}
-
-
static void
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,
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
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
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)
}
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);
}
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));
#ifndef __GTK_MENU_ITEM_H__
#define __GTK_MENU_ITEM_H__
-
-#include <gtk/gtkitem.h>
+#include <gtk/gtkbin.h>
G_BEGIN_DECLS
struct _GtkMenuItem
{
- GtkItem item;
+ GtkBin bin;
GtkWidget *GSEAL (submenu);
GdkWindow *GSEAL (event_window);
struct _GtkMenuItemClass
{
- GtkItemClass parent_class;
+ GtkBinClass parent_class;
/* If the following flag is true, then we should always hide
* the menu when the MenuItem is activated. Otherwise, the
const gchar *label);
G_CONST_RETURN gchar *(* get_label) (GtkMenuItem *menu_item);
+ void (* select) (GtkMenuItem *menu_item);
+ void (* deselect) (GtkMenuItem *menu_item);
+
/* Padding for future expansion */
void (*_gtk_reserved1) (void);
void (*_gtk_reserved2) (void);
+ void (*_gtk_reserved3) (void);
+ void (*_gtk_reserved4) (void);
};
if (widget == menu_shell->active_menu_item)
{
- gtk_item_deselect (GTK_ITEM (menu_shell->active_menu_item));
+ g_signal_emit_by_name (menu_shell->active_menu_item, "deselect");
menu_shell->active_menu_item = NULL;
}
projects / gtk4.git / commitdiff