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livetrax/libs/tk/ytk/gtkseparator.c

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/* 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 "gtkorientable.h"
#include "gtkseparator.h"
#include "gtkprivate.h"
#include "gtkintl.h"
#include "gtkalias.h"
enum {
PROP_0,
PROP_ORIENTATION
};
typedef struct _GtkSeparatorPrivate GtkSeparatorPrivate;
struct _GtkSeparatorPrivate
{
GtkOrientation orientation;
};
#define GTK_SEPARATOR_GET_PRIVATE(obj) (G_TYPE_INSTANCE_GET_PRIVATE ((obj), GTK_TYPE_SEPARATOR, GtkSeparatorPrivate))
static void gtk_separator_set_property (GObject *object,
guint prop_id,
const GValue *value,
GParamSpec *pspec);
static void gtk_separator_get_property (GObject *object,
guint prop_id,
GValue *value,
GParamSpec *pspec);
static void gtk_separator_size_request (GtkWidget *widget,
GtkRequisition *requisition);
static gboolean gtk_separator_expose (GtkWidget *widget,
GdkEventExpose *event);
G_DEFINE_ABSTRACT_TYPE_WITH_CODE (GtkSeparator, gtk_separator, GTK_TYPE_WIDGET,
G_IMPLEMENT_INTERFACE (GTK_TYPE_ORIENTABLE,
NULL))
static void
gtk_separator_class_init (GtkSeparatorClass *class)
{
GObjectClass *object_class = G_OBJECT_CLASS (class);
GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (class);
object_class->set_property = gtk_separator_set_property;
object_class->get_property = gtk_separator_get_property;
widget_class->size_request = gtk_separator_size_request;
widget_class->expose_event = gtk_separator_expose;
g_object_class_override_property (object_class,
PROP_ORIENTATION,
"orientation");
g_type_class_add_private (object_class, sizeof (GtkSeparatorPrivate));
}
static void
gtk_separator_init (GtkSeparator *separator)
{
GtkWidget *widget = GTK_WIDGET (separator);
GtkSeparatorPrivate *private = GTK_SEPARATOR_GET_PRIVATE (separator);
gtk_widget_set_has_window (GTK_WIDGET (separator), FALSE);
private->orientation = GTK_ORIENTATION_HORIZONTAL;
widget->requisition.width = 1;
widget->requisition.height = widget->style->ythickness;
}
static void
gtk_separator_set_property (GObject *object,
guint prop_id,
const GValue *value,
GParamSpec *pspec)
{
GtkSeparatorPrivate *private = GTK_SEPARATOR_GET_PRIVATE (object);
switch (prop_id)
{
case PROP_ORIENTATION:
private->orientation = g_value_get_enum (value);
gtk_widget_queue_resize (GTK_WIDGET (object));
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static void
gtk_separator_get_property (GObject *object,
guint prop_id,
GValue *value,
GParamSpec *pspec)
{
GtkSeparatorPrivate *private = GTK_SEPARATOR_GET_PRIVATE (object);
switch (prop_id)
{
case PROP_ORIENTATION:
g_value_set_enum (value, private->orientation);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static void
gtk_separator_size_request (GtkWidget *widget,
GtkRequisition *requisition)
{
GtkSeparatorPrivate *private = GTK_SEPARATOR_GET_PRIVATE (widget);
gboolean wide_separators;
gint separator_width;
gint separator_height;
gtk_widget_style_get (widget,
"wide-separators", &wide_separators,
"separator-width", &separator_width,
"separator-height", &separator_height,
NULL);
requisition->width = 1;
requisition->height = 1;
if (private->orientation == GTK_ORIENTATION_HORIZONTAL)
{
if (wide_separators)
requisition->height = separator_height;
else
requisition->height = widget->style->ythickness;
}
else
{
if (wide_separators)
requisition->width = separator_width;
else
requisition->width = widget->style->xthickness;
}
}
static gboolean
gtk_separator_expose (GtkWidget *widget,
GdkEventExpose *event)
{
GtkSeparatorPrivate *private = GTK_SEPARATOR_GET_PRIVATE (widget);
gboolean wide_separators;
gint separator_width;
gint separator_height;
if (!gtk_widget_is_drawable (widget))
return FALSE;
gtk_widget_style_get (widget,
"wide-separators", &wide_separators,
"separator-width", &separator_width,
"separator-height", &separator_height,
NULL);
if (private->orientation == GTK_ORIENTATION_HORIZONTAL)
{
if (wide_separators)
gtk_paint_box (widget->style, widget->window,
gtk_widget_get_state (widget), GTK_SHADOW_ETCHED_OUT,
&event->area, widget, "hseparator",
widget->allocation.x,
widget->allocation.y + (widget->allocation.height -
separator_height) / 2,
widget->allocation.width,
separator_height);
else
gtk_paint_hline (widget->style, widget->window,
gtk_widget_get_state (widget),
&event->area, widget, "hseparator",
widget->allocation.x,
widget->allocation.x + widget->allocation.width - 1,
widget->allocation.y + (widget->allocation.height -
widget->style->ythickness) / 2);
}
else
{
if (wide_separators)
gtk_paint_box (widget->style, widget->window,
gtk_widget_get_state (widget), GTK_SHADOW_ETCHED_OUT,
&event->area, widget, "vseparator",
widget->allocation.x + (widget->allocation.width -
separator_width) / 2,
widget->allocation.y,
separator_width,
widget->allocation.height);
else
gtk_paint_vline (widget->style, widget->window,
gtk_widget_get_state (widget),
&event->area, widget, "vseparator",
widget->allocation.y,
widget->allocation.y + widget->allocation.height - 1,
widget->allocation.x + (widget->allocation.width -
widget->style->xthickness) / 2);
}
return FALSE;
}
#if 0
/**
* gtk_separator_new:
* @orientation: the separator's orientation.
*
* Creates a new #GtkSeparator with the given orientation.
*
* Return value: a new #GtkSeparator.
*
* Since: 2.16
**/
GtkWidget *
gtk_separator_new (GtkOrientation orientation)
{
return g_object_new (GTK_TYPE_SEPARATOR,
"orientation", orientation,
NULL);
}
#endif
#define __GTK_SEPARATOR_C__
#include "gtkaliasdef.c"