diff options
Diffstat (limited to 'calendar/gui/comp-editor-factory.c')
-rw-r--r-- | calendar/gui/comp-editor-factory.c | 644 |
1 files changed, 0 insertions, 644 deletions
diff --git a/calendar/gui/comp-editor-factory.c b/calendar/gui/comp-editor-factory.c deleted file mode 100644 index 908293a151..0000000000 --- a/calendar/gui/comp-editor-factory.c +++ /dev/null @@ -1,644 +0,0 @@ -/* - * Evolution calendar - Component editor factory object - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2 of the License, or (at your option) version 3. - * - * 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 - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with the program; if not, see <http://www.gnu.org/licenses/> - * - * - * Authors: - * Federico Mena-Quintero <federico@ximian.com> - * - * Copyright (C) 1999-2008 Novell, Inc. (www.novell.com) - * - */ - -#ifdef HAVE_CONFIG_H -#include <config.h> -#endif - -#include <gtk/gtk.h> -#include <glib/gi18n.h> -#include <bonobo/bonobo-exception.h> -#include <evolution-calendar.h> -#include <libedataserver/e-url.h> -#include <libecal/e-cal.h> -#include "calendar-config.h" -#include "e-comp-editor-registry.h" -#include "comp-editor-factory.h" -#include "comp-util.h" -#include "common/authentication.h" -#include "dialogs/event-editor.h" -#include "dialogs/task-editor.h" - -extern ECompEditorRegistry *comp_editor_registry; - - - -/* A pending request */ - -typedef enum { - REQUEST_EXISTING, - REQUEST_NEW -} RequestType; - -typedef struct { - RequestType type; - - union { - struct { - char *uid; - } existing; - - struct { - GNOME_Evolution_Calendar_CompEditorFactory_CompEditorMode type; - } new; - } u; -} Request; - -/* A client we have open */ -typedef struct { - /* Our parent CompEditorFactory */ - CompEditorFactory *factory; - - /* Uri of the calendar, used as key in the clients hash table */ - char *uri; - - /* Client of the calendar */ - ECal *client; - - /* Count editors using this client */ - int editor_count; - - /* Pending requests; they are pending if the client is still being opened */ - GSList *pending; - - /* Whether this is open or still waiting */ - guint open : 1; -} OpenClient; - -/* Private part of the CompEditorFactory structure */ -struct CompEditorFactoryPrivate { - /* Hash table of URI->OpenClient */ - GHashTable *uri_client_hash; -}; - - - -static void comp_editor_factory_class_init (CompEditorFactoryClass *class); -static void comp_editor_factory_init (CompEditorFactory *factory); -static void comp_editor_factory_finalize (GObject *object); - -static void impl_editExisting (PortableServer_Servant servant, - const CORBA_char *str_uri, - const CORBA_char *uid, - const GNOME_Evolution_Calendar_CompEditorFactory_CompEditorMode corba_type, - CORBA_Environment *ev); -static void impl_editNew (PortableServer_Servant servant, - const CORBA_char *str_uri, - const GNOME_Evolution_Calendar_CalObjType type, - CORBA_Environment *ev); - -static BonoboObjectClass *parent_class = NULL; - - - -BONOBO_TYPE_FUNC_FULL (CompEditorFactory, - GNOME_Evolution_Calendar_CompEditorFactory, - BONOBO_OBJECT_TYPE, - comp_editor_factory) - -/* Class initialization function for the component editor factory */ -static void -comp_editor_factory_class_init (CompEditorFactoryClass *class) -{ - GObjectClass *object_class; - - object_class = (GObjectClass *) class; - - parent_class = g_type_class_peek_parent (class); - - class->epv.editExisting = impl_editExisting; - class->epv.editNew = impl_editNew; - - object_class->finalize = comp_editor_factory_finalize; -} - -/* Frees a Request structure */ -static void -free_request (Request *r) -{ - if (r->type == REQUEST_EXISTING) - g_free (r->u.existing.uid); - - g_free (r); -} - -/* Frees an OpenClient structure */ -static void -free_client (OpenClient *oc) -{ - GSList *l; - - g_free (oc->uri); - oc->uri = NULL; - - g_object_unref (oc->client); - oc->client = NULL; - - for (l = oc->pending; l; l = l->next) { - Request *r; - - r = l->data; - free_request (r); - } - g_slist_free (oc->pending); - oc->pending = NULL; - - g_free (oc); -} - -/* Object initialization function for the component editor factory */ -static void -comp_editor_factory_init (CompEditorFactory *factory) -{ - CompEditorFactoryPrivate *priv; - - priv = g_new (CompEditorFactoryPrivate, 1); - factory->priv = priv; - - priv->uri_client_hash = g_hash_table_new_full ( - g_str_hash, g_str_equal, - (GDestroyNotify) NULL, - (GDestroyNotify) free_client); -} - -/* Destroy handler for the component editor factory */ -static void -comp_editor_factory_finalize (GObject *object) -{ - CompEditorFactory *factory; - CompEditorFactoryPrivate *priv; - - g_return_if_fail (object != NULL); - g_return_if_fail (IS_COMP_EDITOR_FACTORY (object)); - - factory = COMP_EDITOR_FACTORY (object); - priv = factory->priv; - - g_hash_table_destroy (priv->uri_client_hash); - priv->uri_client_hash = NULL; - - g_free (priv); - factory->priv = NULL; - - if (G_OBJECT_CLASS (parent_class)->finalize) - (* G_OBJECT_CLASS (parent_class)->finalize) (object); -} - - - -/* Callback used when a component editor gets destroyed */ -static void -editor_destroy_cb (GtkObject *object, gpointer data) -{ - OpenClient *oc; - CompEditorFactory *factory; - CompEditorFactoryPrivate *priv; - - oc = data; - factory = oc->factory; - priv = factory->priv; - - oc->editor_count--; - - /* See if we need to free the client */ - g_return_if_fail (oc->pending == NULL); - - if (oc->editor_count != 0) - return; - - g_hash_table_remove (priv->uri_client_hash, oc->uri); -} - -/* Starts editing an existing component on a client that is already open */ -static void -edit_existing (OpenClient *oc, const char *uid) -{ - ECalComponent *comp; - icalcomponent *icalcomp; - CompEditor *editor; - ECalComponentVType vtype; - CompEditorFlags flags = { 0, }; - - g_return_if_fail (oc->open); - - /* Get the object */ - if (!e_cal_get_object (oc->client, uid, NULL, &icalcomp, NULL)) { - /* FIXME Better error handling */ - g_warning (G_STRLOC ": Syntax error while getting component `%s'", uid); - - return; - } - - comp = e_cal_component_new (); - if (!e_cal_component_set_icalcomponent (comp, icalcomp)) { - g_object_unref (comp); - icalcomponent_free (icalcomp); - return; - } - - /* Create the appropriate type of editor */ - - vtype = e_cal_component_get_vtype (comp); - if (itip_organizer_is_user (comp, oc->client)) - flags |= COMP_EDITOR_USER_ORG; - - - switch (vtype) { - case E_CAL_COMPONENT_EVENT: - if (e_cal_component_has_attendees (comp)) - flags |= COMP_EDITOR_MEETING; - - editor = event_editor_new (oc->client, flags); - break; - - case E_CAL_COMPONENT_TODO: - editor = COMP_EDITOR (task_editor_new (oc->client, flags)); - break; - - default: - g_message ("edit_exiting(): Unsupported object type %d", (int) vtype); - g_object_unref (comp); - return; - } - - /* Set the object on the editor */ - comp_editor_edit_comp (editor, comp); - gtk_window_present (GTK_WINDOW (editor)); - g_object_unref (comp); - - oc->editor_count++; - g_signal_connect (editor, "destroy", G_CALLBACK (editor_destroy_cb), oc); - - e_comp_editor_registry_add (comp_editor_registry, editor, TRUE); -} - -static ECalComponent * -get_default_task (ECal *client) -{ - ECalComponent *comp; - - comp = cal_comp_task_new_with_defaults (client); - - return comp; -} - -/* Edits a new object in the context of a client */ -static void -edit_new (OpenClient *oc, const GNOME_Evolution_Calendar_CompEditorFactory_CompEditorMode type) -{ - ECalComponent *comp; - CompEditor *editor; - - switch (type) { - case GNOME_Evolution_Calendar_CompEditorFactory_EDITOR_MODE_EVENT: - editor = event_editor_new (oc->client, FALSE); - comp = cal_comp_event_new_with_current_time (oc->client, FALSE); - break; - case GNOME_Evolution_Calendar_CompEditorFactory_EDITOR_MODE_MEETING: - editor = event_editor_new (oc->client, TRUE); - comp = cal_comp_event_new_with_current_time (oc->client, FALSE); - break; - case GNOME_Evolution_Calendar_CompEditorFactory_EDITOR_MODE_ALLDAY_EVENT: - editor = event_editor_new (oc->client, FALSE); - comp = cal_comp_event_new_with_current_time (oc->client, TRUE); - break; - case GNOME_Evolution_Calendar_CompEditorFactory_EDITOR_MODE_TODO: - editor = COMP_EDITOR (task_editor_new (oc->client, FALSE)); - comp = get_default_task (oc->client); - break; - default: - g_return_if_reached (); - return; - } - - comp_editor_edit_comp (editor, comp); - if (type == GNOME_Evolution_Calendar_CompEditorFactory_EDITOR_MODE_MEETING) - event_editor_show_meeting (EVENT_EDITOR (editor)); - gtk_window_present (GTK_WINDOW (editor)); - - oc->editor_count++; - g_signal_connect (editor, "destroy", G_CALLBACK (editor_destroy_cb), oc); - - e_comp_editor_registry_add (comp_editor_registry, editor, TRUE); -} - -/* Resolves all the pending requests for a client */ -static void -resolve_pending_requests (OpenClient *oc) -{ - GSList *l; - icaltimezone *zone; - - if (!oc->pending) - return; - - /* Set the default timezone in the backend. */ - zone = calendar_config_get_icaltimezone (); - - /* FIXME Error handling? */ - e_cal_set_default_timezone (oc->client, zone, NULL); - - for (l = oc->pending; l; l = l->next) { - Request *request; - - request = l->data; - - switch (request->type) { - case REQUEST_EXISTING: - edit_existing (oc, request->u.existing.uid); - break; - - case REQUEST_NEW: - edit_new (oc, request->u.new.type); - break; - } - - free_request (request); - } - - g_slist_free (oc->pending); - oc->pending = NULL; -} - -/* Callback used when a client is finished opening. We resolve all the pending - * requests. - */ -static void -cal_opened_cb (ECal *client, ECalendarStatus status, gpointer data) -{ - OpenClient *oc; - CompEditorFactory *factory; - CompEditorFactoryPrivate *priv; - GtkWidget *dialog = NULL; - - oc = data; - factory = oc->factory; - priv = factory->priv; - - switch (status) { - case E_CALENDAR_STATUS_OK: - oc->open = TRUE; - resolve_pending_requests (oc); - return; - - case E_CALENDAR_STATUS_OTHER_ERROR: - case E_CALENDAR_STATUS_NO_SUCH_CALENDAR: - dialog = gtk_message_dialog_new (NULL, GTK_DIALOG_MODAL, - GTK_MESSAGE_ERROR, GTK_BUTTONS_CLOSE, - "%s", _("Error while opening the calendar")); - break; - - case E_CALENDAR_STATUS_PROTOCOL_NOT_SUPPORTED: - dialog = gtk_message_dialog_new (NULL, GTK_DIALOG_MODAL, - GTK_MESSAGE_ERROR, GTK_BUTTONS_CLOSE, - "%s", _("Method not supported when opening the calendar")); - break; - - case E_CALENDAR_STATUS_PERMISSION_DENIED : - dialog = gtk_message_dialog_new (NULL, GTK_DIALOG_MODAL, - GTK_MESSAGE_ERROR, GTK_BUTTONS_CLOSE, - "%s", _("Permission denied to open the calendar")); - break; - - case E_CALENDAR_STATUS_AUTHENTICATION_REQUIRED: - dialog = gtk_message_dialog_new (NULL, GTK_DIALOG_MODAL, - GTK_MESSAGE_ERROR, GTK_BUTTONS_CLOSE, - "%s", _("Authentication Required")); - break; - - case E_CALENDAR_STATUS_AUTHENTICATION_FAILED : - dialog = gtk_message_dialog_new (NULL, GTK_DIALOG_MODAL, - GTK_MESSAGE_ERROR, GTK_BUTTONS_CLOSE, - "%s", _("Authentication Failed")); - break; - - default: - dialog = gtk_message_dialog_new (NULL, GTK_DIALOG_MODAL, - GTK_MESSAGE_ERROR, GTK_BUTTONS_CLOSE, - "%s", _("Unknown error")); - return; - } - - gtk_dialog_run (GTK_DIALOG (dialog)); - gtk_widget_destroy (dialog); - - g_hash_table_remove (priv->uri_client_hash, oc->uri); -} - -/* Creates a new OpenClient structure and queues the component editing/creation - * process until the client is open. Returns NULL if it could not issue the - * open request. - */ -static OpenClient * -open_client (CompEditorFactory *factory, ECalSourceType source_type, const char *uristr) -{ - CompEditorFactoryPrivate *priv; - ECal *client; - OpenClient *oc; - GError *error = NULL; - - priv = factory->priv; - - client = auth_new_cal_from_uri (uristr, source_type); - if (!client) - return NULL; - - oc = g_new (OpenClient, 1); - oc->factory = factory; - - oc->uri = g_strdup (uristr); - - oc->client = client; - oc->editor_count = 0; - oc->pending = NULL; - oc->open = FALSE; - - g_signal_connect (oc->client, "cal_opened", G_CALLBACK (cal_opened_cb), oc); - - g_hash_table_insert (priv->uri_client_hash, oc->uri, oc); - - if (!e_cal_open (oc->client, FALSE, &error)) { - g_warning (G_STRLOC ": %s", error->message); - g_free (oc->uri); - g_object_unref (oc->client); - g_free (oc); - g_error_free (error); - - return NULL; - } - - return oc; -} - -/* Looks up an open client or queues it for being opened. Returns the client or - * NULL on failure; in the latter case it sets the ev exception. - */ -static OpenClient * -lookup_open_client (CompEditorFactory *factory, ECalSourceType source_type, const char *str_uri, CORBA_Environment *ev) -{ - CompEditorFactoryPrivate *priv; - OpenClient *oc; - EUri *uri; - - priv = factory->priv; - - /* Look up the client */ - - uri = e_uri_new (str_uri); - if (!uri) { - bonobo_exception_set (ev, ex_GNOME_Evolution_Calendar_CompEditorFactory_InvalidURI); - return NULL; - } - e_uri_free (uri); - - oc = g_hash_table_lookup (priv->uri_client_hash, str_uri); - if (!oc) { - oc = open_client (factory, source_type, str_uri); - if (!oc) { - bonobo_exception_set (ev, ex_GNOME_Evolution_Calendar_CompEditorFactory_BackendContactError); - return NULL; - } - } - - return oc; -} - -/* Queues a request for editing an existing object */ -static void -queue_edit_existing (OpenClient *oc, const char *uid) -{ - Request *request; - - g_return_if_fail (!oc->open); - - request = g_new (Request, 1); - request->type = REQUEST_EXISTING; - request->u.existing.uid = g_strdup (uid); - - oc->pending = g_slist_append (oc->pending, request); -} - -/* ::editExisting() method implementation */ -static void -impl_editExisting (PortableServer_Servant servant, - const CORBA_char *str_uri, - const CORBA_char *uid, - const GNOME_Evolution_Calendar_CompEditorFactory_CompEditorMode corba_type, - CORBA_Environment *ev) -{ - CompEditorFactory *factory; - OpenClient *oc; - CompEditor *editor; - ECalSourceType source_type; - - factory = COMP_EDITOR_FACTORY (bonobo_object_from_servant (servant)); - - switch (corba_type) { - case GNOME_Evolution_Calendar_CompEditorFactory_EDITOR_MODE_TODO: - source_type = E_CAL_SOURCE_TYPE_TODO; - break; - default: - source_type = E_CAL_SOURCE_TYPE_EVENT; - } - - oc = lookup_open_client (factory, source_type, str_uri, ev); - if (!oc) - return; - - if (!oc->open) { - queue_edit_existing (oc, uid); - return; - } - - /* Look up the component */ - editor = e_comp_editor_registry_find (comp_editor_registry, uid); - if (editor == NULL) { - edit_existing (oc, uid); - } else { - gtk_window_present (GTK_WINDOW (editor)); - } -} - -/* Queues a request for creating a new object */ -static void -queue_edit_new (OpenClient *oc, const GNOME_Evolution_Calendar_CompEditorFactory_CompEditorMode type) -{ - Request *request; - - g_return_if_fail (!oc->open); - - request = g_new (Request, 1); - request->type = REQUEST_NEW; - request->u.new.type = type; - - oc->pending = g_slist_append (oc->pending, request); -} - -/* ::editNew() method implementation */ -static void -impl_editNew (PortableServer_Servant servant, - const CORBA_char *str_uri, - const GNOME_Evolution_Calendar_CompEditorFactory_CompEditorMode corba_type, - CORBA_Environment *ev) -{ - CompEditorFactory *factory; - OpenClient *oc; - ECalSourceType source_type; - - factory = COMP_EDITOR_FACTORY (bonobo_object_from_servant (servant)); - - switch (corba_type) { - case GNOME_Evolution_Calendar_CompEditorFactory_EDITOR_MODE_TODO: - source_type = E_CAL_SOURCE_TYPE_TODO; - break; - default: - source_type = E_CAL_SOURCE_TYPE_EVENT; - } - - oc = lookup_open_client (factory, source_type, str_uri, ev); - if (!oc) - return; - - if (!oc->open) - queue_edit_new (oc, corba_type); - else - edit_new (oc, corba_type); -} - - - -/** - * comp_editor_factory_new: - * - * Creates a new calendar component editor factory. - * - * Return value: A newly-created component editor factory. - **/ -CompEditorFactory * -comp_editor_factory_new (void) -{ - return g_object_new (TYPE_COMP_EDITOR_FACTORY, NULL); -} - - |