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Replace the popup-show and popup-hide signals with a readonle popup-shown

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2006-03-09  Matthias Clasen  <mclasen@redhat.com>

	* gtk/gtkcombobox.c (gtk_combo_box_class_init): Replace the
	popup-show and popup-hide signals with a readonle popup-shown
	property.  (#162531, Christian Persch)
This commit is contained in:
Matthias Clasen 2006-03-09 20:20:30 +00:00 committed by Matthias Clasen
parent ff8ea494f9
commit 9c7e7a546e
3 changed files with 60 additions and 30 deletions
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6
ChangeLog
View File

@ -1,3 +1,9 @@
2006-03-09 Matthias Clasen <mclasen@redhat.com>
* gtk/gtkcombobox.c (gtk_combo_box_class_init): Replace the
popup-show and popup-hide signals with a readonle popup-shown
property. (#162531, Christian Persch)
2006-03-09 Ross Burton <ross@openedhand.com>
* gtk/gtkwidget.c:

6
ChangeLog.pre-2-10
View File

@ -1,3 +1,9 @@
2006-03-09 Matthias Clasen <mclasen@redhat.com>
* gtk/gtkcombobox.c (gtk_combo_box_class_init): Replace the
popup-show and popup-hide signals with a readonle popup-shown
property. (#162531, Christian Persch)
2006-03-09 Ross Burton <ross@openedhand.com>
* gtk/gtkwidget.c:

78
gtk/gtkcombobox.c
View File

@ -110,6 +110,7 @@ struct _GtkComboBoxPrivate
GSList *cells;
guint popup_in_progress : 1;
guint popup_shown : 1;
guint destroying : 1;
guint add_tearoffs : 1;
guint has_frame : 1;
@ -185,8 +186,6 @@ struct _GtkComboBoxPrivate
enum {
CHANGED,
POPUP_SHOW,
POPUP_HIDE,
LAST_SIGNAL
};
@ -200,7 +199,8 @@ enum {
PROP_ADD_TEAROFFS,
PROP_TEAROFF_TITLE,
PROP_HAS_FRAME,
PROP_FOCUS_ON_CLICK
PROP_FOCUS_ON_CLICK,
PROP_POPUP_SHOWN
};
static GtkBinClass *parent_class = NULL;
@ -429,9 +429,9 @@ static void combo_cell_data_func (GtkCellLayout *c
GtkTreeIter *iter,
gpointer data);
static void gtk_combo_box_child_show (GtkWidget *widget,
gpointer user_data);
GtkComboBox *combo_box);
static void gtk_combo_box_child_hide (GtkWidget *widget,
gpointer user_data);
GtkComboBox *combo_box);
/* GtkCellEditable method implementations */
@ -552,25 +552,6 @@ gtk_combo_box_class_init (GtkComboBoxClass *klass)
g_cclosure_marshal_VOID__VOID,
G_TYPE_NONE, 0);
combo_box_signals[POPUP_SHOW] =
g_signal_new ("popup-show",
G_OBJECT_CLASS_TYPE (klass),
G_SIGNAL_RUN_LAST,
0,
NULL, NULL,
g_cclosure_marshal_VOID__VOID,
G_TYPE_NONE, 0);
combo_box_signals[POPUP_HIDE] =
g_signal_new ("popup-hide",
G_OBJECT_CLASS_TYPE (klass),
G_SIGNAL_RUN_LAST,
0,
NULL, NULL,
g_cclosure_marshal_VOID__VOID,
G_TYPE_NONE, 0);
/* properties */
/**
* GtkComboBox:model:
@ -732,6 +713,23 @@ gtk_combo_box_class_init (GtkComboBoxClass *klass)
GTK_PARAM_READWRITE));
/**
* GtkComboBox:popup-shown:
*
* Whether the combo boxes dropdown is popped up.
* Note that this property is mainly useful, because
* it allows you to connect to notify::popup-shown.
*
* Since: 2.10
*/
g_object_class_install_property (object_class,
PROP_POPUP_SHOWN,
g_param_spec_boolean ("popup-shown",
P_("Popup shown"),
P_("Whether the combo's dropdown is shown"),
FALSE,
GTK_PARAM_READABLE));
gtk_widget_class_install_style_property (widget_class,
g_param_spec_boolean ("appears-as-list",
P_("Appears as list"),
@ -777,6 +775,7 @@ gtk_combo_box_init (GtkComboBox *combo_box)
combo_box->priv->col_column = -1;
combo_box->priv->row_column = -1;
combo_box->priv->popup_shown = FALSE;
combo_box->priv->add_tearoffs = FALSE;
combo_box->priv->has_frame = TRUE;
combo_box->priv->is_cell_renderer = FALSE;
@ -834,6 +833,17 @@ gtk_combo_box_set_property (GObject *object,
gtk_combo_box_set_title (combo_box, g_value_get_string (value));
break;
case PROP_POPUP_SHOWN:
if (g_value_get_boolean (value))
{
gtk_combo_box_popup (combo_box);
}
else
{
gtk_combo_box_popdown (combo_box);
}
break;
default:
break;
}
@ -885,6 +895,10 @@ gtk_combo_box_get_property (GObject *object,
g_value_set_string (value, gtk_combo_box_get_title (combo_box));
break;
case PROP_POPUP_SHOWN:
g_value_set_boolean (value, combo_box->priv->popup_shown);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
@ -2153,18 +2167,22 @@ gtk_combo_box_forall (GtkContainer *container,
static void
gtk_combo_box_child_show (GtkWidget *widget,
gpointer user_data)
GtkComboBox *combo_box)
{
GtkComboBox *combo_box = GTK_COMBO_BOX (user_data);
g_signal_emit (combo_box, combo_box_signals[POPUP_SHOW], 0);
GtkComboBoxPrivate *priv = combo_box->priv;
priv->popup_shown = TRUE;
g_object_notify (G_OBJECT (combo_box), "popup-shown");
}
static void
gtk_combo_box_child_hide (GtkWidget *widget,
gpointer user_data)
GtkComboBox *combo_box)
{
GtkComboBox *combo_box = GTK_COMBO_BOX (user_data);
g_signal_emit (combo_box, combo_box_signals[POPUP_HIDE], 0);
GtkComboBoxPrivate *priv = combo_box->priv;
priv->popup_shown = FALSE;
g_object_notify (G_OBJECT (combo_box), "popup-shown");
}
static gboolean