* 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 Library General Public
+ * 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
- * Library General Public License for more details.
+ * Lesser General Public License for more details.
*
- * You should have received a copy of the GNU Library General Public
- * License along with this library; if not, write to the Free
- * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ * 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 "gtksignal.h"
+#include "gtkmarshalers.h"
+#include "gtkintl.h"
+#include "gtkalias.h"
enum {
};
-static void gtk_item_class_init (GtkItemClass *klass);
-static void gtk_item_init (GtkItem *item);
-static void gtk_item_map (GtkWidget *widget);
-static void gtk_item_unmap (GtkWidget *widget);
-static void gtk_item_realize (GtkWidget *widget);
+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 gint item_signals[LAST_SIGNAL] = { 0 };
+static guint item_signals[LAST_SIGNAL] = { 0 };
-
-guint
-gtk_item_get_type ()
-{
- static guint item_type = 0;
-
- if (!item_type)
- {
- GtkTypeInfo item_info =
- {
- "GtkItem",
- sizeof (GtkItem),
- sizeof (GtkItemClass),
- (GtkClassInitFunc) gtk_item_class_init,
- (GtkObjectInitFunc) gtk_item_init,
- (GtkArgSetFunc) NULL,
- (GtkArgGetFunc) NULL,
- };
-
- item_type = gtk_type_unique (gtk_bin_get_type (), &item_info);
- }
-
- return item_type;
-}
+G_DEFINE_ABSTRACT_TYPE (GtkItem, gtk_item, GTK_TYPE_BIN)
static void
gtk_item_class_init (GtkItemClass *class)
{
- GtkObjectClass *object_class;
+ GObjectClass *object_class;
GtkWidgetClass *widget_class;
- object_class = (GtkObjectClass*) class;
+ object_class = (GObjectClass*) class;
widget_class = (GtkWidgetClass*) class;
- item_signals[SELECT] =
- gtk_signal_new ("select",
- GTK_RUN_FIRST,
- object_class->type,
- GTK_SIGNAL_OFFSET (GtkItemClass, select),
- gtk_signal_default_marshaller,
- GTK_TYPE_NONE, 0);
- item_signals[DESELECT] =
- gtk_signal_new ("deselect",
- GTK_RUN_FIRST,
- object_class->type,
- GTK_SIGNAL_OFFSET (GtkItemClass, deselect),
- gtk_signal_default_marshaller,
- GTK_TYPE_NONE, 0);
- item_signals[TOGGLE] =
- gtk_signal_new ("toggle",
- GTK_RUN_FIRST,
- object_class->type,
- GTK_SIGNAL_OFFSET (GtkItemClass, toggle),
- gtk_signal_default_marshaller,
- GTK_TYPE_NONE, 0);
-
- gtk_object_class_add_signals (object_class, item_signals, LAST_SIGNAL);
-
- widget_class->activate_signal = item_signals[TOGGLE];
- widget_class->map = gtk_item_map;
- widget_class->unmap = gtk_item_unmap;
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_UNSET_FLAGS (item, GTK_NO_WINDOW);
+ gtk_widget_set_has_window (GTK_WIDGET (item), TRUE);
}
void
gtk_item_select (GtkItem *item)
{
- gtk_signal_emit (GTK_OBJECT (item), item_signals[SELECT]);
+ g_signal_emit (item, item_signals[SELECT], 0);
}
void
gtk_item_deselect (GtkItem *item)
{
- gtk_signal_emit (GTK_OBJECT (item), item_signals[DESELECT]);
+ g_signal_emit (item, item_signals[DESELECT], 0);
}
void
gtk_item_toggle (GtkItem *item)
{
- gtk_signal_emit (GTK_OBJECT (item), item_signals[TOGGLE]);
-}
-
-
-static void
-gtk_item_map (GtkWidget *widget)
-{
- GtkBin *bin;
-
- g_return_if_fail (widget != NULL);
- g_return_if_fail (GTK_IS_ITEM (widget));
-
- GTK_WIDGET_SET_FLAGS (widget, GTK_MAPPED);
- gdk_window_show (widget->window);
-
- bin = GTK_BIN (widget);
-
- if (bin->child &&
- GTK_WIDGET_VISIBLE (bin->child) &&
- !GTK_WIDGET_MAPPED (bin->child))
- gtk_widget_map (bin->child);
+ g_signal_emit (item, item_signals[TOGGLE], 0);
}
-static void
-gtk_item_unmap (GtkWidget *widget)
-{
- g_return_if_fail (widget != NULL);
- g_return_if_fail (GTK_IS_ITEM (widget));
-
- GTK_WIDGET_UNSET_FLAGS (widget, GTK_MAPPED);
- gdk_window_hide (widget->window);
-}
static void
gtk_item_realize (GtkWidget *widget)
GdkWindowAttr attributes;
gint attributes_mask;
- g_return_if_fail (widget != NULL);
- g_return_if_fail (GTK_IS_ITEM (widget));
-
- GTK_WIDGET_SET_FLAGS (widget, GTK_REALIZED);
+ gtk_widget_set_realized (widget, TRUE);
attributes.x = widget->allocation.x;
attributes.y = widget->allocation.y;
attributes.wclass = GDK_INPUT_OUTPUT;
attributes.visual = gtk_widget_get_visual (widget);
attributes.colormap = gtk_widget_get_colormap (widget);
- attributes.event_mask = (GDK_EXPOSURE_MASK |
+ 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_LEAVE_NOTIFY_MASK |
+ GDK_POINTER_MOTION_MASK);
attributes_mask = GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL | GDK_WA_COLORMAP;
widget->window = gdk_window_new (gtk_widget_get_parent_window (widget), &attributes, attributes_mask);
widget->style = gtk_style_attach (widget->style, widget->window);
gtk_style_set_background (widget->style, widget->window, GTK_STATE_NORMAL);
+ gdk_window_set_back_pixmap (widget->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 (widget->parent, (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 (widget->parent, (GdkEvent*) event);
+}
+
+#define __GTK_ITEM_C__
+#include "gtkaliasdef.c"
projects / ~andy / gtk / blobdiff