[gnome-bluetooth] lib: Add signal when device is double-clicked

[Bastien Nocera <hadess src gnome org>]

commit 0a9416dce4ce9bceaf1667895fa3730ac3f09bfa
Author: Bastien Nocera <hadess hadess net>
Date:   Tue Feb 22 15:51:59 2011 +0000

    lib: Add signal when device is double-clicked

 lib/bluetooth-chooser.c    |   35 +++++++++++++++++++++++++++++++++++
 lib/bluetooth-chooser.h    |    1 +
 lib/test-deviceselection.c |   12 ++++++++++++
 3 files changed, 48 insertions(+), 0 deletions(-)
---
diff --git a/lib/bluetooth-chooser.c b/lib/bluetooth-chooser.c
index 5efa1c7..0bc988b 100644
--- a/lib/bluetooth-chooser.c
+++ b/lib/bluetooth-chooser.c
@@ -48,6 +48,7 @@
 
 enum {
 	SELECTED_DEVICE_CHANGED,
+	SELECTED_DEVICE_ACTIVATED,
 	LAST_SIGNAL
 };
 
@@ -560,6 +561,21 @@ select_browse_device_callback (GtkTreeSelection *selection, gpointer user_data)
 	g_free (address);
 }
 
+static void
+row_activated_cb (GtkTreeView       *tree_view,
+		  GtkTreePath       *path,
+		  GtkTreeViewColumn *column,
+		  BluetoothChooser  *self)
+{
+	char *address;
+
+	address = bluetooth_chooser_get_selected_device (self);
+	g_signal_emit (G_OBJECT (self),
+		       selection_table_signals[SELECTED_DEVICE_ACTIVATED],
+		       0, address);
+	g_free (address);
+}
+
 static gboolean
 filter_type_func (GtkTreeModel *model, GtkTreeIter *iter, BluetoothChooserPrivate *priv)
 {
@@ -759,6 +775,9 @@ create_treeview (BluetoothChooser *self)
 
 	g_object_set (tree, "show-expanders", FALSE, NULL);
 
+	g_signal_connect (G_OBJECT (tree), "row-activated",
+			  G_CALLBACK (row_activated_cb), self);
+
 	column = gtk_tree_view_column_new ();
 
 	gtk_tree_view_column_set_title (column, _("Device"));
@@ -1163,6 +1182,22 @@ bluetooth_chooser_class_init (BluetoothChooserClass *klass)
 			      NULL, NULL,
 			      g_cclosure_marshal_VOID__STRING,
 			      G_TYPE_NONE, 1, G_TYPE_STRING);
+	/**
+	 * BluetoothChooser::selected-device-activated:
+	 * @chooser: a #BluetoothChooser widget which received the signal
+	 * @address: the Bluetooth address for the currently selected device, or %NULL
+	 *
+	 * The #BluetoothChooser:selected-device-activated signal is launched when a
+	 * device is double-clicked in the chooser.
+	 **/
+	selection_table_signals[SELECTED_DEVICE_ACTIVATED] =
+		g_signal_new ("selected-device-activated",
+			      G_TYPE_FROM_CLASS (klass),
+			      G_SIGNAL_RUN_LAST,
+			      G_STRUCT_OFFSET (BluetoothChooserClass, selected_device_activated),
+			      NULL, NULL,
+			      g_cclosure_marshal_VOID__STRING,
+			      G_TYPE_NONE, 1, G_TYPE_STRING);
 
 	g_object_class_install_property (G_OBJECT_CLASS(klass),
 					 PROP_TITLE, g_param_spec_string ("title",
diff --git a/lib/bluetooth-chooser.h b/lib/bluetooth-chooser.h
index 3d721ad..b89105a 100644
--- a/lib/bluetooth-chooser.h
+++ b/lib/bluetooth-chooser.h
@@ -53,6 +53,7 @@ struct _BluetoothChooserClass {
 	GtkVBoxClass parent_class;
 
 	void (*selected_device_changed) (BluetoothChooser *chooser, const char *address);
+	void (*selected_device_activated) (BluetoothChooser *chooser, const char *address);
 };
 
 GType bluetooth_chooser_get_type (void);
diff --git a/lib/test-deviceselection.c b/lib/test-deviceselection.c
index 00747fe..a0142fd 100644
--- a/lib/test-deviceselection.c
+++ b/lib/test-deviceselection.c
@@ -79,6 +79,14 @@ static void select_device_changed(BluetoothChooser *sel,
 	g_free (name);
 }
 
+static void selected_device_activated(BluetoothChooser *sel,
+				      gchar *address, gpointer user_data)
+{
+	GtkDialog *dialog = user_data;
+
+	gtk_dialog_response(dialog, GTK_RESPONSE_ACCEPT);
+}
+
 static void device_selected_cb(GObject *object,
 			       GParamSpec *spec, gpointer user_data)
 {
@@ -218,6 +226,8 @@ create_wizard_dialogue (void)
 			 G_CALLBACK(device_type_filter_selected_cb), dialog);
 	g_signal_connect(selector, "notify::device-category-filter",
 			 G_CALLBACK(device_category_filter_selected_cb), dialog);
+	g_signal_connect(selector, "selected-device-activated",
+			 G_CALLBACK(selected_device_activated), dialog);
 	gtk_container_add (GTK_CONTAINER (gtk_dialog_get_content_area (GTK_DIALOG(dialog))), selector);
 	bluetooth_chooser_start_discovery (BLUETOOTH_CHOOSER (selector));
 
@@ -254,6 +264,8 @@ create_props_dialogue (void)
 			 G_CALLBACK(device_type_filter_selected_cb), dialog);
 	g_signal_connect(selector, "notify::device-category-filter",
 			 G_CALLBACK(device_category_filter_selected_cb), dialog);
+	g_signal_connect(selector, "selected-device-activated",
+			 G_CALLBACK(selected_device_activated), dialog);
 	gtk_container_add (GTK_CONTAINER (gtk_dialog_get_content_area (GTK_DIALOG(dialog))), selector);
 
 	g_signal_connect (G_OBJECT (dialog), "response",