EvolutionShellClient.

svn path=/trunk/; revision=3820

1 files changed, 296 insertions, 0 deletions

diff --git a/shell/evolution-shell-client.c b/shell/evolution-shell-client.c
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+/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */
+/* evolution-shell-client.c
+ *
+ * Copyright (C) 2000  Helix Code, Inc.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of the
+ * License, or (at your option) any later version.
+ *
+ * This program 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
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public
+ * License along with this program; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ *
+ * Author: Ettore Perazzoli
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <bonobo.h>
+
+#include "e-util/e-util.h"
+
+#include "evolution-shell-client.h"
+
+
+struct _EvolutionShellClientPrivate {
+	int dummy;
+};
+
+#define PARENT_TYPE bonobo_object_get_type ()
+static BonoboObjectClass *parent_class = NULL;
+
+
+/* Easy-to-use wrapper for Evolution::user_select_folder.  */
+
+static PortableServer_ServantBase__epv FolderSelectionListener_base_epv;
+static POA_Evolution_FolderSelectionListener__epv FolderSelectionListener_epv;
+static POA_Evolution_FolderSelectionListener__vepv FolderSelectionListener_vepv;
+static gboolean FolderSelectionListener_vtables_initialized = FALSE;
+
+struct _FolderSelectionListenerServant {
+	POA_Evolution_FolderSelectionListener servant;
+	GMainLoop *main_loop;
+	char **uri_return;
+	char **physical_uri_return;
+};
+typedef struct _FolderSelectionListenerServant FolderSelectionListenerServant;
+
+static void
+impl_FolderSelectionListener_selected (PortableServer_Servant servant,
+				       const CORBA_char *uri,
+				       const CORBA_char *physical_uri,
+				       CORBA_Environment *ev)
+{
+	FolderSelectionListenerServant *listener_servant;
+
+	listener_servant = (FolderSelectionListenerServant *) servant;
+
+	if (listener_servant->uri_return != NULL)
+		* (listener_servant->uri_return) = g_strdup (uri);
+
+	if (listener_servant->physical_uri_return != NULL)
+		* (listener_servant->physical_uri_return) = g_strdup (physical_uri);
+
+	g_main_quit (listener_servant->main_loop);
+}
+
+static void
+init_FolderSelectionListener_vtables (void)
+{
+	FolderSelectionListener_base_epv._private    = NULL;
+	FolderSelectionListener_base_epv.finalize    = NULL;
+	FolderSelectionListener_base_epv.default_POA = NULL;
+
+	FolderSelectionListener_epv.selected = impl_FolderSelectionListener_selected;
+
+	FolderSelectionListener_vepv._base_epv                             = &FolderSelectionListener_base_epv;
+	FolderSelectionListener_vepv.Evolution_FolderSelectionListener_epv = &FolderSelectionListener_epv;
+		
+	FolderSelectionListener_vtables_initialized = TRUE;
+}
+
+static Evolution_FolderSelectionListener
+create_folder_selection_listener_interface (char **result,
+					    GMainLoop *main_loop,
+					    char **uri_return,
+					    char **physical_uri_return)
+{
+	Evolution_FolderSelectionListener corba_interface;
+	CORBA_Environment ev;
+	FolderSelectionListenerServant *servant;
+	PortableServer_Servant listener_servant;
+
+	if (! FolderSelectionListener_vtables_initialized)
+		init_FolderSelectionListener_vtables ();
+
+	servant = g_new (FolderSelectionListenerServant, 1);
+	servant->servant.vepv        = &FolderSelectionListener_vepv;
+	servant->main_loop           = main_loop;
+	servant->uri_return          = uri_return;
+	servant->physical_uri_return = physical_uri_return;
+
+	listener_servant = (PortableServer_Servant) servant;
+
+	CORBA_exception_init (&ev);
+
+	POA_Evolution_FolderSelectionListener__init (listener_servant, &ev);
+	if (ev._major != CORBA_NO_EXCEPTION) {
+		g_free(servant);
+		return CORBA_OBJECT_NIL;
+	}
+
+	CORBA_free (PortableServer_POA_activate_object (bonobo_poa (), listener_servant, &ev));
+
+	corba_interface = PortableServer_POA_servant_to_reference (bonobo_poa (), listener_servant, &ev);
+	if (ev._major != CORBA_NO_EXCEPTION)
+		corba_interface = CORBA_OBJECT_NIL;
+
+	CORBA_exception_free (&ev);
+
+	return corba_interface;
+}
+
+static void
+user_select_folder (EvolutionShellClient *shell_client,
+		    const char *title,
+		    const char *default_folder,
+		    char **uri_return,
+		    char **physical_uri_return)
+{
+	Evolution_FolderSelectionListener listener_interface;
+	Evolution_Shell corba_shell;
+	GMainLoop *main_loop;
+	CORBA_Environment ev;
+	char *result;
+
+	result = NULL;
+	main_loop = g_main_new (FALSE);
+
+	listener_interface = create_folder_selection_listener_interface (&result, main_loop,
+									 uri_return, physical_uri_return);
+	if (listener_interface == CORBA_OBJECT_NIL) {
+		g_main_destroy (main_loop);
+		return;
+	}
+
+	CORBA_exception_init (&ev);
+
+	corba_shell = bonobo_object_corba_objref (BONOBO_OBJECT (shell_client));
+
+	Evolution_Shell_user_select_folder (corba_shell, listener_interface,
+					    title, default_folder, &ev);
+
+	if (ev._major != CORBA_NO_EXCEPTION) {
+		CORBA_exception_free (&ev);
+
+		if (uri_return != NULL)
+			*uri_return = NULL;
+		if (physical_uri_return != NULL)
+			*physical_uri_return = NULL;
+
+		return;
+	}
+
+	g_main_run (main_loop);
+
+	CORBA_Object_release (listener_interface, &ev);
+
+	CORBA_exception_free (&ev);
+}
+
+
+/* GtkObject methods.  */
+
+static void
+destroy (GtkObject *object)
+{
+	EvolutionShellClient *shell_client;
+	EvolutionShellClientPrivate *priv;
+
+	shell_client = EVOLUTION_SHELL_CLIENT (object);
+	priv = shell_client->priv;
+
+	/* Nothing to do here.  */
+
+	(* GTK_OBJECT_CLASS (parent_class)->destroy) (object);
+}
+
+
+static void
+class_init (EvolutionShellClientClass *klass)
+{
+	GtkObjectClass *object_class;
+
+	parent_class = gtk_type_class (bonobo_object_get_type ());
+
+	object_class = GTK_OBJECT_CLASS (klass);
+
+	object_class->destroy = destroy;
+}
+
+static void
+init (EvolutionShellClient *shell_client)
+{
+	EvolutionShellClientPrivate *priv;
+
+	priv = g_new (EvolutionShellClientPrivate, 1);
+	priv->dummy = 0;
+
+	shell_client->priv = priv;
+}
+
+
+/**
+ * evolution_shell_client_construct:
+ * @shell_client: 
+ * @corba_shell: 
+ * 
+ * Construct @shell_client associating it to @corba_shell.
+ **/
+void
+evolution_shell_client_construct (EvolutionShellClient *shell_client,
+				  Evolution_Shell corba_shell)
+{
+	g_return_if_fail (shell_client != NULL);
+	g_return_if_fail (EVOLUTION_IS_SHELL_CLIENT (shell_client));
+	g_return_if_fail (corba_shell != CORBA_OBJECT_NIL);
+
+	bonobo_object_construct (BONOBO_OBJECT (shell_client), (CORBA_Object) corba_shell);
+}
+
+/**
+ * evolution_shell_client_new:
+ * @corba_shell: A pointer to the CORBA Evolution::Shell interface.
+ * 
+ * Create a new client object for @corba_shell.
+ * 
+ * Return value: A pointer to the Evolution::Shell client BonoboObject.
+ **/
+EvolutionShellClient *
+evolution_shell_client_new (Evolution_Shell corba_shell)
+{
+	EvolutionShellClient *shell_client;
+
+	shell_client = gtk_type_new (evolution_shell_client_get_type ());
+
+	evolution_shell_client_construct (shell_client, corba_shell);
+
+	if (bonobo_object_corba_objref (BONOBO_OBJECT (shell_client)) == CORBA_OBJECT_NIL) {
+		bonobo_object_unref (BONOBO_OBJECT (shell_client));
+		return NULL;
+	}
+
+	return shell_client;
+}
+
+
+/**
+ * evolution_shell_client_user_select_folder:
+ * @shell_client: A EvolutionShellClient object
+ * @title: The title for the folder selection dialog
+ * @default_folder: The folder initially selected on the dialog
+ * @uri_return: 
+ * @physical_uri_return: 
+ * 
+ * Pop up the shell's folder selection dialog with the specified @title and *
+ * *@default_folder as the initially selected folder.  On return, set *@uri and
+ * *@physical_uri to the evolution: URI and the physical URI of the selected
+ * *folder.  (The dialog is modal.)
+ **/
+void
+evolution_shell_client_user_select_folder (EvolutionShellClient *shell_client,
+					   const char *title,
+					   const char *default_folder,
+					   char **uri_return,
+					   char **physical_uri_return)
+{
+	g_return_if_fail (shell_client != NULL);
+	g_return_if_fail (EVOLUTION_IS_SHELL_CLIENT (shell_client));
+	g_return_if_fail (title != NULL);
+	g_return_if_fail (default_folder != NULL);
+
+	user_select_folder (shell_client, title, default_folder, uri_return, physical_uri_return);
+}
+
+
+E_MAKE_TYPE (evolution_shell_client, "EvolutionShellClient", EvolutionShellClient, class_init, init, PARENT_TYPE)