New, implementation for the cancel_discover_shared_folder virtual method.

* e-corba-storage.c (cancel_discover_shared_folder): New,
implementation for the cancel_discover_shared_folder virtual
method.
(class_init): Install.

* evolution-test-component.c
(storage_discover_shared_folder_callback): Instead of passing the
listener to the timeout function, just pass the storage.  Put the
listener and the timeout ID on the storage object by using
gtk_object_set_data().
(shared_folder_discovery_timeout_callback): Updated accordingly.
(storage_cancel_discover_shared_folder_callback): New, callback
for the cancel_discover_shared_folder signal.
(setup_custom_storage): Connect.

* e-shell-shared-folder-picker-dialog.c: New member storage in
struct DiscoveryData.  While I am at it, rename member user to
user_email_address.
(discover_folder): Set the storage member.
(cleanup_discovery): Unref storage member.
(progress_dialog_clicked_callback): New, callback for the
"clicked" signal on the dialog.
(discover_folder): Connect.

* evolution-storage.c (class_init): Install signal
"cancel_discover_shared_folder".
(impl_Storage_cancelDiscoverSharedFolder): New, implementation for
the cancelDiscoverSharedFolder CORBA method; emit
"cancel_discover_shared_folder".
(evolution_storage_get_epv): Install CORBA method implementation.

* evolution-storage.h: Add signal cancel_discover_shared_folder.

* e-storage.c (e_storage_cancel_discover_shared_folder): New.

* e-storage.h: New virtual method cancel_discover_shared_folder.

* Evolution-Storage.idl (cancelDiscoverSharedFolder): New.

svn path=/trunk/; revision=18386

1 files changed, 41 insertions, 17 deletions

diff --git a/shell/e-shell-shared-folder-picker-dialog.c b/shell/e-shell-shared-folder-picker-dialog.c
index 5316b2f8fb..cba839f880 100644
--- a/shell/e-shell-shared-folder-picker-dialog.c
+++ b/shell/e-shell-shared-folder-picker-dialog.c
@@ -261,11 +261,24 @@ struct _DiscoveryData {
 	EShell *shell;
 	EShellView *parent;
 	GtkWidget *dialog;
-	char *user;
+	char *user_email_address;
 	char *folder_name;
+	EStorage *storage;
 };
 typedef struct _DiscoveryData DiscoveryData;
 
+static void
+cleanup_discovery (DiscoveryData *discovery_data)
+{
+	if (discovery_data->dialog != NULL)
+		gtk_widget_destroy (discovery_data->dialog);
+
+	g_free (discovery_data->user_email_address);
+	g_free (discovery_data->folder_name);
+	gtk_object_unref (GTK_OBJECT (discovery_data->storage));
+	g_free (discovery_data);
+}
+
 static int
 progress_bar_timeout_callback (void *data)
 {
@@ -301,6 +314,23 @@ progress_dialog_close_callback (GnomeDialog *dialog,
 	return TRUE;
 }
 
+/* This is invoked if the "Cancel" button is clicked.  */
+static void
+progress_dialog_clicked_callback (GnomeDialog *dialog,
+				  int button_number,
+				  void *data)
+{
+	DiscoveryData *discovery_data;
+
+	discovery_data = (DiscoveryData *) data;
+
+	e_storage_cancel_discover_shared_folder (discovery_data->storage,
+						 discovery_data->user_email_address,
+						 discovery_data->folder_name);
+
+	cleanup_discovery (discovery_data);
+}
+
 static int
 progress_dialog_show_timeout_callback (void *data)
 {
@@ -358,17 +388,6 @@ create_progress_dialog (EShell *shell,
 }
 
 static void
-cleanup_discovery (DiscoveryData *discovery_data)
-{
-	if (discovery_data->dialog != NULL)
-		gtk_widget_destroy (discovery_data->dialog);
-
-	g_free (discovery_data->user);
-	g_free (discovery_data->folder_name);
-	g_free (discovery_data);
-}
-
-static void
 shell_destroy_callback (GtkObject *object,
 			void *data)
 {
@@ -460,11 +479,13 @@ discover_folder (EShell *shell,
 	dialog = create_progress_dialog (shell, storage, user_email_address, folder_name);
 
 	discovery_data = g_new (DiscoveryData, 1);
-	discovery_data->dialog      = dialog;
-	discovery_data->shell       = shell;
-	discovery_data->parent      = parent;
-	discovery_data->user        = g_strdup (user_email_address);
-	discovery_data->folder_name = g_strdup (folder_name);
+	discovery_data->dialog             = dialog;
+	discovery_data->shell              = shell;
+	discovery_data->parent             = parent;
+	discovery_data->user_email_address = g_strdup (user_email_address);
+	discovery_data->folder_name        = g_strdup (folder_name);
+	discovery_data->storage            = storage;
+	gtk_object_ref (GTK_OBJECT (storage));
 
 	gtk_signal_connect (GTK_OBJECT (shell), "destroy",
 			    GTK_SIGNAL_FUNC (shell_destroy_callback), discovery_data);
@@ -475,6 +496,9 @@ discover_folder (EShell *shell,
 	gtk_signal_connect (GTK_OBJECT (storage), "destroy",
 			    GTK_SIGNAL_FUNC (storage_destroy_callback), discovery_data);
 
+	gtk_signal_connect (GTK_OBJECT (dialog), "clicked",
+			    GTK_SIGNAL_FUNC (progress_dialog_clicked_callback), discovery_data);
+
 	e_storage_async_discover_shared_folder (storage,
 						user_email_address,
 						folder_name,