gtk2/gtk/gtkseparatortoolitem.c

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/* gtkseparatortoolitem.c
*
* Copyright (C) 2002 Anders Carlsson <andersca@gnome.org>
* Copyright (C) 2002 James Henstridge <james@daa.com.au>
*
* 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.
*/
#undef GTK_DISABLE_DEPRECATED
#include <config.h>
#include "gtkseparatormenuitem.h"
#include "gtkseparatortoolitem.h"
#include "gtkintl.h"
#include "gtktoolbar.h"
#include "gtkprivate.h"
#include "gtkalias.h"
#define MENU_ID "gtk-separator-tool-item-menu-id"
enum {
PROP_0,
PROP_DRAW
};
static gboolean gtk_separator_tool_item_create_menu_proxy (GtkToolItem *item);
static void gtk_separator_tool_item_set_property (GObject *object,
guint prop_id,
const GValue *value,
GParamSpec *pspec);
static void gtk_separator_tool_item_get_property (GObject *object,
guint prop_id,
GValue *value,
GParamSpec *pspec);
static void gtk_separator_tool_item_size_request (GtkWidget *widget,
GtkRequisition *requisition);
static gboolean gtk_separator_tool_item_expose (GtkWidget *widget,
GdkEventExpose *event);
static void gtk_separator_tool_item_add (GtkContainer *container,
GtkWidget *child);
static gint get_space_size (GtkToolItem *tool_item);
#define GTK_SEPARATOR_TOOL_ITEM_GET_PRIVATE(obj)(G_TYPE_INSTANCE_GET_PRIVATE ((obj), GTK_TYPE_SEPARATOR_TOOL_ITEM, GtkSeparatorToolItemPrivate))
struct _GtkSeparatorToolItemPrivate
{
guint draw : 1;
};
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G_DEFINE_TYPE (GtkSeparatorToolItem, gtk_separator_tool_item, GTK_TYPE_TOOL_ITEM)
static gint
get_space_size (GtkToolItem *tool_item)
{
gint space_size = _gtk_toolbar_get_default_space_size();
GtkWidget *parent = GTK_WIDGET (tool_item)->parent;
if (GTK_IS_TOOLBAR (parent))
{
gtk_widget_style_get (parent,
"space-size", &space_size,
NULL);
}
return space_size;
}
static void
gtk_separator_tool_item_class_init (GtkSeparatorToolItemClass *class)
{
GObjectClass *object_class;
GtkContainerClass *container_class;
GtkToolItemClass *toolitem_class;
GtkWidgetClass *widget_class;
object_class = (GObjectClass *)class;
container_class = (GtkContainerClass *)class;
toolitem_class = (GtkToolItemClass *)class;
widget_class = (GtkWidgetClass *)class;
object_class->set_property = gtk_separator_tool_item_set_property;
object_class->get_property = gtk_separator_tool_item_get_property;
widget_class->size_request = gtk_separator_tool_item_size_request;
widget_class->expose_event = gtk_separator_tool_item_expose;
toolitem_class->create_menu_proxy = gtk_separator_tool_item_create_menu_proxy;
container_class->add = gtk_separator_tool_item_add;
g_object_class_install_property (object_class,
PROP_DRAW,
g_param_spec_boolean ("draw",
P_("Draw"),
P_("Whether the separator is drawn, or just blank"),
TRUE,
GTK_PARAM_READWRITE));
g_type_class_add_private (object_class, sizeof (GtkSeparatorToolItemPrivate));
}
static void
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gtk_separator_tool_item_init (GtkSeparatorToolItem *separator_item)
{
separator_item->priv = GTK_SEPARATOR_TOOL_ITEM_GET_PRIVATE (separator_item);
separator_item->priv->draw = TRUE;
}
static void
gtk_separator_tool_item_add (GtkContainer *container,
GtkWidget *child)
{
g_warning ("attempt to add a child to an GtkSeparatorToolItem");
}
static gboolean
gtk_separator_tool_item_create_menu_proxy (GtkToolItem *item)
{
GtkWidget *menu_item = NULL;
menu_item = gtk_separator_menu_item_new();
gtk_tool_item_set_proxy_menu_item (item, MENU_ID, menu_item);
return TRUE;
}
static void
gtk_separator_tool_item_set_property (GObject *object,
guint prop_id,
const GValue *value,
GParamSpec *pspec)
{
GtkSeparatorToolItem *item = GTK_SEPARATOR_TOOL_ITEM (object);
switch (prop_id)
{
case PROP_DRAW:
gtk_separator_tool_item_set_draw (item, g_value_get_boolean (value));
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static void
gtk_separator_tool_item_get_property (GObject *object,
guint prop_id,
GValue *value,
GParamSpec *pspec)
{
GtkSeparatorToolItem *item = GTK_SEPARATOR_TOOL_ITEM (object);
switch (prop_id)
{
case PROP_DRAW:
g_value_set_boolean (value, gtk_separator_tool_item_get_draw (item));
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static void
gtk_separator_tool_item_size_request (GtkWidget *widget,
GtkRequisition *requisition)
{
GtkToolItem *item = GTK_TOOL_ITEM (widget);
GtkOrientation orientation = gtk_tool_item_get_orientation (item);
if (orientation == GTK_ORIENTATION_HORIZONTAL)
{
requisition->width = get_space_size (item);
requisition->height = 1;
}
else
{
requisition->height = get_space_size (item);
requisition->width = 1;
}
}
static gboolean
gtk_separator_tool_item_expose (GtkWidget *widget,
GdkEventExpose *event)
{
GtkToolbar *toolbar = NULL;
GtkSeparatorToolItemPrivate *priv =
GTK_SEPARATOR_TOOL_ITEM_GET_PRIVATE (widget);
if (priv->draw)
{
if (widget->parent && GTK_IS_TOOLBAR (widget->parent))
toolbar = GTK_TOOLBAR (widget->parent);
_gtk_toolbar_paint_space_line (widget, toolbar,
&(event->area), &widget->allocation);
}
return FALSE;
}
/**
* gtk_separator_tool_item_new:
*
* Create a new #GtkSeparatorToolItem
*
* Return value: the new #GtkSeparatorToolItem
*
* Since: 2.4
**/
GtkToolItem *
gtk_separator_tool_item_new (void)
{
GtkToolItem *self;
self = g_object_new (GTK_TYPE_SEPARATOR_TOOL_ITEM,
NULL);
return self;
}
/**
* gtk_separator_tool_item_get_draw:
* @item: a #GtkSeparatorToolItem
*
* Returns whether @separator_tool_item is drawn as a
* line, or just blank. See gtk_separator_tool_item_set_draw().
*
* Return value: #TRUE if @separator_tool_item is drawn as a line, or just blank.
*
* Since: 2.4
**/
gboolean
gtk_separator_tool_item_get_draw (GtkSeparatorToolItem *item)
{
g_return_val_if_fail (GTK_IS_SEPARATOR_TOOL_ITEM (item), FALSE);
return item->priv->draw;
}
/**
* gtk_separator_tool_item_set_draw:
* @item: a #GtkSeparatorToolItem
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* @draw: whether @separator_tool_item is drawn as a vertical line
*
* When @separator_tool_items is drawn as a vertical line, or just blank.
* Setting this #FALSE along with gtk_tool_item_set_expand() is useful
* to create an item that forces following items to the end of the toolbar.
*
* Since: 2.4
**/
void
gtk_separator_tool_item_set_draw (GtkSeparatorToolItem *item,
gboolean draw)
{
g_return_if_fail (GTK_IS_SEPARATOR_TOOL_ITEM (item));
draw = draw != FALSE;
if (draw != item->priv->draw)
{
item->priv->draw = draw;
gtk_widget_queue_draw (GTK_WIDGET (item));
g_object_notify (G_OBJECT (item), "draw");
}
}
#define __GTK_SEPARATOR_TOOL_ITEM_C__
#include "gtkaliasdef.c"