* Boston, MA 02111-1307, USA.
*/
+#include "config.h"
+
#include <string.h>
+
#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);
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);
-
-static GailWidgetClass *parent_class = NULL;
-GType
-gail_progress_bar_get_type (void)
-{
- static GType type = 0;
+G_DEFINE_TYPE_WITH_CODE (GailProgressBar, gail_progress_bar, GAIL_TYPE_WIDGET,
+ G_IMPLEMENT_INTERFACE (ATK_TYPE_VALUE, atk_value_interface_init))
- if (!type)
- {
- static const GTypeInfo tinfo =
- {
- sizeof (GailProgressBarClass),
- (GBaseInitFunc) NULL, /* base init */
- (GBaseFinalizeFunc) NULL, /* base finalize */
- (GClassInitFunc) gail_progress_bar_class_init, /* class init */
- (GClassFinalizeFunc) NULL, /* class finalize */
- NULL, /* class data */
- sizeof (GailProgressBar), /* instance size */
- 0, /* nb preallocs */
- (GInstanceInitFunc) NULL, /* instance init */
- NULL /* value table */
- };
-
- static const GInterfaceInfo atk_value_info =
- {
- (GInterfaceInitFunc) atk_value_interface_init,
- (GInterfaceFinalizeFunc) NULL,
- NULL
- };
-
- type = g_type_register_static (GAIL_TYPE_WIDGET,
- "GailProgressBar", &tinfo, 0);
-
- g_type_add_interface_static (type, ATK_TYPE_VALUE,
- &atk_value_info);
- }
- return type;
-}
-
-static void
+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->notify_gtk = gail_progress_bar_real_notify_gtk;
class->initialize = gail_progress_bar_real_initialize;
-
- gobject_class->finalize = gail_progress_bar_finalize;
-
- parent_class = g_type_class_peek_parent (klass);
}
-AtkObject*
-gail_progress_bar_new (GtkWidget *widget)
+static void
+gail_progress_bar_init (GailProgressBar *bar)
{
- GObject *object;
- AtkObject *accessible;
-
- g_return_val_if_fail (GTK_IS_PROGRESS_BAR (widget), NULL);
-
- object = g_object_new (GAIL_TYPE_PROGRESS_BAR, NULL);
-
- accessible = ATK_OBJECT (object);
- atk_object_initialize (accessible, widget);
-
- return accessible;
}
static void
gail_progress_bar_real_initialize (AtkObject *obj,
gpointer data)
{
- GailProgressBar *progress_bar = GAIL_PROGRESS_BAR (obj);
- GtkProgress *gtk_progress;
-
- ATK_OBJECT_CLASS (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;
+ ATK_OBJECT_CLASS (gail_progress_bar_parent_class)->initialize (obj, data);
obj->role = ATK_ROLE_PROGRESS_BAR;
}
-static void
+static void
atk_value_interface_init (AtkValueIface *iface)
{
-
- g_return_if_fail (iface != NULL);
-
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
+static void
gail_progress_bar_get_current_value (AtkValue *obj,
GValue *value)
{
- GailProgressBar *progress_bar;
+ GtkWidget *widget;
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;
+ widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (obj));
- atk_value_get_current_value (ATK_VALUE (progress_bar->adjustment), value);
+ memset (value, 0, sizeof (GValue));
+ g_value_init (value, G_TYPE_DOUBLE);
+ g_value_set_double (value, gtk_progress_bar_get_fraction (GTK_PROGRESS_BAR (widget)));
}
-static void
+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);
+ memset (value, 0, sizeof (GValue));
+ g_value_init (value, G_TYPE_DOUBLE);
+ g_value_set_double (value, 1.0);
}
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);
+ memset (value, 0, sizeof (GValue));
+ g_value_init (value, G_TYPE_DOUBLE);
+ g_value_set_double (value, 0.0);
}
-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 (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);
- }
+ if (strcmp (pspec->name, "fraction") == 0)
+ g_object_notify (G_OBJECT (progress_bar), "accessible-value");
else
- 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");
+ GAIL_WIDGET_CLASS (gail_progress_bar_parent_class)->notify_gtk (obj, pspec);
}