gtk/modules/other/gail/gailprogressbar.c
Michael Natterer c5edf5e513 Makefile.am add GTK_DISABLE_DEPRECATED to CFLAGS.
2008-12-09  Michael Natterer  <mitch@imendio.com>

	* Makefile.am
	* tests/Makefile.am: add GTK_DISABLE_DEPRECATED to CFLAGS.

	* gail.c
	* gailclist.c
	* gailclistcell.c
	* gailcombo.c
	* gaillist.c
	* gailmenu.c
	* gailoptionmenu.c
	* gailpixmap.c
	* gailprogressbar.c
	* gailtoplevel.c
	* gailwidget.c
	* gailwindow.c
	* tests/ferret.c
	* tests/testcombo.c
	* tests/testlib.h

	* tests/testoptionmenu.c: #undef it where we need to access
	deprecated cruft.


svn path=/trunk/; revision=21859
2008-12-09 14:51:16 +00:00

227 lines
6.9 KiB
C

/* GAIL - The GNOME Accessibility Implementation Library
* Copyright 2001, 2002, 2003 Sun Microsystems Inc.
*
* 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.
*/
#include "config.h"
#include <string.h>
#undef GTK_DISABLE_DEPRECATED
#include <gtk/gtk.h>
#include "gailprogressbar.h"
#include "gailadjustment.h"
static void gail_progress_bar_class_init (GailProgressBarClass *klass);
static void gail_progress_bar_init (GailProgressBar *bar);
static void gail_progress_bar_real_initialize (AtkObject *obj,
gpointer data);
static void gail_progress_bar_finalize (GObject *object);
static void atk_value_interface_init (AtkValueIface *iface);
static void gail_progress_bar_real_notify_gtk (GObject *obj,
GParamSpec *pspec);
static void gail_progress_bar_get_current_value (AtkValue *obj,
GValue *value);
static void gail_progress_bar_get_maximum_value (AtkValue *obj,
GValue *value);
static void gail_progress_bar_get_minimum_value (AtkValue *obj,
GValue *value);
static void gail_progress_bar_value_changed (GtkAdjustment *adjustment,
gpointer data);
G_DEFINE_TYPE_WITH_CODE (GailProgressBar, gail_progress_bar, GAIL_TYPE_WIDGET,
G_IMPLEMENT_INTERFACE (ATK_TYPE_VALUE, atk_value_interface_init))
static void
gail_progress_bar_class_init (GailProgressBarClass *klass)
{
GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
AtkObjectClass *class = ATK_OBJECT_CLASS (klass);
GailWidgetClass *widget_class;
widget_class = (GailWidgetClass*)klass;
widget_class->notify_gtk = gail_progress_bar_real_notify_gtk;
class->initialize = gail_progress_bar_real_initialize;
gobject_class->finalize = gail_progress_bar_finalize;
}
static void
gail_progress_bar_init (GailProgressBar *bar)
{
}
static void
gail_progress_bar_real_initialize (AtkObject *obj,
gpointer data)
{
GailProgressBar *progress_bar = GAIL_PROGRESS_BAR (obj);
GtkProgress *gtk_progress;
ATK_OBJECT_CLASS (gail_progress_bar_parent_class)->initialize (obj, data);
gtk_progress = GTK_PROGRESS (data);
/*
* If a GtkAdjustment already exists for the spin_button,
* create the GailAdjustment
*/
if (gtk_progress->adjustment)
{
progress_bar->adjustment = gail_adjustment_new (gtk_progress->adjustment);
g_signal_connect (gtk_progress->adjustment,
"value-changed",
G_CALLBACK (gail_progress_bar_value_changed),
obj);
}
else
progress_bar->adjustment = NULL;
obj->role = ATK_ROLE_PROGRESS_BAR;
}
static void
atk_value_interface_init (AtkValueIface *iface)
{
iface->get_current_value = gail_progress_bar_get_current_value;
iface->get_maximum_value = gail_progress_bar_get_maximum_value;
iface->get_minimum_value = gail_progress_bar_get_minimum_value;
}
static void
gail_progress_bar_get_current_value (AtkValue *obj,
GValue *value)
{
GailProgressBar *progress_bar;
g_return_if_fail (GAIL_IS_PROGRESS_BAR (obj));
progress_bar = GAIL_PROGRESS_BAR (obj);
if (progress_bar->adjustment == NULL)
/*
* Adjustment has not been specified
*/
return;
atk_value_get_current_value (ATK_VALUE (progress_bar->adjustment), value);
}
static void
gail_progress_bar_get_maximum_value (AtkValue *obj,
GValue *value)
{
GailProgressBar *progress_bar;
g_return_if_fail (GAIL_IS_PROGRESS_BAR (obj));
progress_bar = GAIL_PROGRESS_BAR (obj);
if (progress_bar->adjustment == NULL)
/*
* Adjustment has not been specified
*/
return;
atk_value_get_maximum_value (ATK_VALUE (progress_bar->adjustment), value);
}
static void
gail_progress_bar_get_minimum_value (AtkValue *obj,
GValue *value)
{
GailProgressBar *progress_bar;
g_return_if_fail (GAIL_IS_PROGRESS_BAR (obj));
progress_bar = GAIL_PROGRESS_BAR (obj);
if (progress_bar->adjustment == NULL)
/*
* Adjustment has not been specified
*/
return;
atk_value_get_minimum_value (ATK_VALUE (progress_bar->adjustment), value);
}
static void
gail_progress_bar_finalize (GObject *object)
{
GailProgressBar *progress_bar = GAIL_PROGRESS_BAR (object);
if (progress_bar->adjustment)
{
g_object_unref (progress_bar->adjustment);
progress_bar->adjustment = NULL;
}
G_OBJECT_CLASS (gail_progress_bar_parent_class)->finalize (object);
}
static void
gail_progress_bar_real_notify_gtk (GObject *obj,
GParamSpec *pspec)
{
GtkWidget *widget = GTK_WIDGET (obj);
GailProgressBar *progress_bar = GAIL_PROGRESS_BAR (gtk_widget_get_accessible (widget));
if (strcmp (pspec->name, "adjustment") == 0)
{
/*
* Get rid of the GailAdjustment for the GtkAdjustment
* which was associated with the progress_bar.
*/
if (progress_bar->adjustment)
{
g_object_unref (progress_bar->adjustment);
progress_bar->adjustment = NULL;
}
/*
* Create the GailAdjustment when notify for "adjustment" property
* is received
*/
progress_bar->adjustment = gail_adjustment_new (GTK_PROGRESS (widget)->adjustment);
g_signal_connect (GTK_PROGRESS (widget)->adjustment,
"value-changed",
G_CALLBACK (gail_progress_bar_value_changed),
progress_bar);
}
else
GAIL_WIDGET_CLASS (gail_progress_bar_parent_class)->notify_gtk (obj, pspec);
}
static void
gail_progress_bar_value_changed (GtkAdjustment *adjustment,
gpointer data)
{
GailProgressBar *progress_bar;
g_return_if_fail (adjustment != NULL);
g_return_if_fail (data != NULL);
progress_bar = GAIL_PROGRESS_BAR (data);
g_object_notify (G_OBJECT (progress_bar), "accessible-value");
}