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This commit is contained in:
Matthias Clasen
2011-06-28 22:46:40 -04:00
parent 13e8bace97
commit f052710b85
2 changed files with 0 additions and 351 deletions
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299
gtk/a11y/gailscalebutton.c
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@@ -1,299 +0,0 @@
/* GAIL - The GNOME Accessibility Implementation Library
* Copyright 2008 Jan Arne Petersen
*
* 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 <gtk/gtk.h>
#include "gailscalebutton.h"
#include "gail-private-macros.h"
#include <string.h>
static void gail_scale_button_class_init (GailScaleButtonClass *klass);
static void gail_scale_button_init (GailScaleButton *button);
/* GailWidget */
static void gail_scale_button_real_notify_gtk (GObject *obj,
GParamSpec *pspec);
/* AtkObject */
static void gail_scale_button_real_initialize (AtkObject *obj,
gpointer data);
/* AtkAction */
static void atk_action_interface_init (AtkActionIface *iface);
static gboolean gail_scale_button_do_action (AtkAction *action,
gint i);
static gint gail_scale_button_get_n_actions (AtkAction *action);
static const gchar* gail_scale_button_get_description(AtkAction *action,
gint i);
static const gchar* gail_scale_button_action_get_name(AtkAction *action,
gint i);
/* AtkValue */
static void atk_value_interface_init (AtkValueIface *iface);
static void gail_scale_button_get_current_value (AtkValue *obj,
GValue *value);
static void gail_scale_button_get_maximum_value (AtkValue *obj,
GValue *value);
static void gail_scale_button_get_minimum_value (AtkValue *obj,
GValue *value);
static void gail_scale_button_get_minimum_increment (AtkValue *obj,
GValue *value);
static gboolean gail_scale_button_set_current_value (AtkValue *obj,
const GValue *value);
static void gail_scale_button_value_changed (GtkAdjustment *adjustment,
gpointer data);
G_DEFINE_TYPE_WITH_CODE (GailScaleButton, gail_scale_button, GAIL_TYPE_BUTTON,
G_IMPLEMENT_INTERFACE (ATK_TYPE_ACTION, atk_action_interface_init)
G_IMPLEMENT_INTERFACE (ATK_TYPE_VALUE, atk_value_interface_init));
static void
gail_scale_button_class_init (GailScaleButtonClass *klass)
{
AtkObjectClass *atk_object_class = ATK_OBJECT_CLASS (klass);
GailWidgetClass *widget_class = GAIL_WIDGET_CLASS (klass);
atk_object_class->initialize = gail_scale_button_real_initialize;
widget_class->notify_gtk = gail_scale_button_real_notify_gtk;
}
static void
gail_scale_button_init (GailScaleButton *button)
{
}
static void
gail_scale_button_real_initialize (AtkObject *obj,
gpointer data)
{
GtkAdjustment *adjustment;
ATK_OBJECT_CLASS (gail_scale_button_parent_class)->initialize (obj, data);
adjustment = gtk_scale_button_get_adjustment (GTK_SCALE_BUTTON (data));
if (adjustment)
g_signal_connect (adjustment,
"value-changed",
G_CALLBACK (gail_scale_button_value_changed),
obj);
obj->role = ATK_ROLE_SLIDER;
}
static void
atk_action_interface_init (AtkActionIface *iface)
{
iface->do_action = gail_scale_button_do_action;
iface->get_n_actions = gail_scale_button_get_n_actions;
iface->get_description = gail_scale_button_get_description;
iface->get_name = gail_scale_button_action_get_name;
}
static gboolean
gail_scale_button_do_action(AtkAction *action,
gint i)
{
GtkWidget *widget;
widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (action));
if (widget == NULL)
return FALSE;
if (!gtk_widget_is_sensitive (widget) || !gtk_widget_get_visible (widget))
return FALSE;
switch (i) {
case 0:
g_signal_emit_by_name (widget, "popup");
return TRUE;
case 1:
g_signal_emit_by_name (widget, "podown");
return TRUE;
default:
return FALSE;
}
}
static gint
gail_scale_button_get_n_actions (AtkAction *action)
{
return 2;
}
static const gchar*
gail_scale_button_get_description (AtkAction *action,
gint i)
{
return NULL;
}
static const gchar*
gail_scale_button_action_get_name (AtkAction *action,
gint i)
{
switch (i) {
case 0:
return "popup";
case 1:
return "popdown";
default:
return NULL;
}
}
static void
atk_value_interface_init (AtkValueIface *iface)
{
iface->get_current_value = gail_scale_button_get_current_value;
iface->get_maximum_value = gail_scale_button_get_maximum_value;
iface->get_minimum_value = gail_scale_button_get_minimum_value;
iface->get_minimum_increment = gail_scale_button_get_minimum_increment;
iface->set_current_value = gail_scale_button_set_current_value;
}
static void
gail_scale_button_get_current_value (AtkValue *obj,
GValue *value)
{
GtkWidget *widget;
GtkAdjustment *adjustment;
widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (obj));
adjustment = gtk_scale_button_get_adjustment (GTK_SCALE_BUTTON (widget));
if (adjustment == NULL)
return;
memset (value, 0, sizeof (GValue));
g_value_init (value, G_TYPE_DOUBLE);
g_value_set_double (value, gtk_adjustment_get_value (adjustment));
}
static void
gail_scale_button_get_maximum_value (AtkValue *obj,
GValue *value)
{
GtkWidget *widget;
GtkAdjustment *adjustment;
widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (obj));
adjustment = gtk_scale_button_get_adjustment (GTK_SCALE_BUTTON (widget));
if (adjustment == NULL)
return;
memset (value, 0, sizeof (GValue));
g_value_init (value, G_TYPE_DOUBLE);
g_value_set_double (value, gtk_adjustment_get_upper (adjustment));
}
static void
gail_scale_button_get_minimum_value (AtkValue *obj,
GValue *value)
{
GtkWidget *widget;
GtkAdjustment *adjustment;
widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (obj));
adjustment = gtk_scale_button_get_adjustment (GTK_SCALE_BUTTON (widget));
if (adjustment == NULL)
return;
memset (value, 0, sizeof (GValue));
g_value_init (value, G_TYPE_DOUBLE);
g_value_set_double (value, gtk_adjustment_get_lower (adjustment));
}
static void
gail_scale_button_get_minimum_increment (AtkValue *obj,
GValue *value)
{
GtkWidget *widget;
GtkAdjustment *adjustment;
widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (obj));
adjustment = gtk_scale_button_get_adjustment (GTK_SCALE_BUTTON (widget));
if (adjustment == NULL)
return;
memset (value, 0, sizeof (GValue));
g_value_init (value, G_TYPE_DOUBLE);
g_value_set_double (value, gtk_adjustment_get_minimum_increment (adjustment));
}
static gboolean
gail_scale_button_set_current_value (AtkValue *obj,
const GValue *value)
{
GtkWidget *widget;
GtkAdjustment *adjustment;
widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (obj));
adjustment = gtk_scale_button_get_adjustment (GTK_SCALE_BUTTON (widget));
if (adjustment == NULL)
return FALSE;
gtk_adjustment_set_value (adjustment, g_value_get_double (value));
return TRUE;
}
static void
gail_scale_button_real_notify_gtk (GObject *obj,
GParamSpec *pspec)
{
GtkScaleButton *gtk_scale_button;
GailScaleButton *scale_button;
g_return_if_fail (GTK_IS_SCALE_BUTTON (obj));
gtk_scale_button = GTK_SCALE_BUTTON (obj);
scale_button = GAIL_SCALE_BUTTON (gtk_widget_get_accessible (GTK_WIDGET (gtk_scale_button)));
if (strcmp (pspec->name, "adjustment") == 0)
{
GtkAdjustment* adjustment;
adjustment = gtk_scale_button_get_adjustment (gtk_scale_button);
g_signal_connect (adjustment,
"value-changed",
G_CALLBACK (gail_scale_button_value_changed),
scale_button);
}
else
{
GAIL_WIDGET_CLASS (gail_scale_button_parent_class)->notify_gtk (obj, pspec);
}
}
static void
gail_scale_button_value_changed (GtkAdjustment *adjustment,
gpointer data)
{
GailScaleButton *scale_button;
gail_return_if_fail (adjustment != NULL);
gail_return_if_fail (data != NULL);
scale_button = GAIL_SCALE_BUTTON (data);
g_object_notify (G_OBJECT (scale_button), "accessible-value");
}

52
gtk/a11y/gailscalebutton.h
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@@ -1,52 +0,0 @@
/* GAIL - The GNOME Accessibility Implementation Library
* Copyright 2008 Jan Arne Petersen <jap@gnome.org>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library 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.
*
* 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., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#ifndef __GAIL_SCALE_BUTTON_H__
#define __GAIL_SCALE_BUTTON_H__
#include <gtk/gtk.h>
#include "gailbutton.h"
G_BEGIN_DECLS
#define GAIL_TYPE_SCALE_BUTTON (gail_scale_button_get_type ())
#define GAIL_SCALE_BUTTON(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GAIL_TYPE_SCALE_BUTTON, GailScaleButton))
#define GAIL_SCALE_BUTTON_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GAIL_TYPE_SCALE_BUTTON, GailScaleButtonClass))
#define GAIL_IS_SCALE_BUTTON(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GAIL_TYPE_SCALE_BUTTON))
#define GAIL_IS_SCALE_BUTTON_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GAIL_TYPE_SCALE_BUTTON))
#define GAIL_SCALE_BUTTON_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GAIL_TYPE_SCALE_BUTTON, GailScaleButtonClass))
typedef struct _GailScaleButton GailScaleButton;
typedef struct _GailScaleButtonClass GailScaleButtonClass;
struct _GailScaleButton
{
GailButton parent;
};
struct _GailScaleButtonClass
{
GailButtonClass parent_class;
};
GType gail_scale_button_get_type (void);
G_END_DECLS
#endif /* __GAIL_SCALE_BUTTON_H__ */