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-rw-r--r--calendar/gui/comp-editor-factory.c709
1 files changed, 0 insertions, 709 deletions
diff --git a/calendar/gui/comp-editor-factory.c b/calendar/gui/comp-editor-factory.c
deleted file mode 100644
index 928c50f937..0000000000
--- a/calendar/gui/comp-editor-factory.c
+++ /dev/null
@@ -1,709 +0,0 @@
-/* Evolution calendar - Component editor factory object
- *
- * Copyright (C) 2001 Ximian, Inc.
- *
- * Authors: Federico Mena-Quintero <federico@ximian.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of version 2 of the GNU General Public
- * License as published by the Free Software Foundation.
- *
- * 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.
- */
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-
-#include <e-util/e-url.h>
-#include <cal-client/cal-client.h>
-#include "calendar-config.h"
-#include "comp-editor-factory.h"
-#include "comp-util.h"
-#include "dialogs/event-editor.h"
-#include "dialogs/task-editor.h"
-
-
-
-/* A pending request */
-
-typedef enum {
- REQUEST_EXISTING,
- REQUEST_NEW
-} RequestType;
-
-typedef struct {
- RequestType type;
-
- union {
- struct {
- char *uid;
- } existing;
-
- struct {
- CalComponentVType vtype;
- } 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 */
- CalClient *client;
-
- /* Hash table of Component structures that belong to this client */
- GHashTable *uid_comp_hash;
-
- /* 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;
-
-/* A component that is being edited */
-typedef struct {
- /* Our parent client */
- OpenClient *parent;
-
- /* UID of the component we are editing, used as the key in the hash table */
- const char *uid;
-
- /* Component we are editing */
- CalComponent *comp;
-
- /* Component editor that is open */
- CompEditor *editor;
-} Component;
-
-/* 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_destroy (GtkObject *object);
-
-static void impl_editExisting (PortableServer_Servant servant,
- const CORBA_char *str_uri,
- const GNOME_Evolution_Calendar_CalObjUID uid,
- 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 BonoboXObjectClass *parent_class = NULL;
-
-
-
-BONOBO_X_TYPE_FUNC_FULL (CompEditorFactory,
- GNOME_Evolution_Calendar_CompEditorFactory,
- BONOBO_X_OBJECT_TYPE,
- comp_editor_factory);
-
-/* Class initialization function for the component editor factory */
-static void
-comp_editor_factory_class_init (CompEditorFactoryClass *class)
-{
- GtkObjectClass *object_class;
-
- object_class = (GtkObjectClass *) class;
-
- parent_class = gtk_type_class (BONOBO_X_OBJECT_TYPE);
-
- class->epv.editExisting = impl_editExisting;
- class->epv.editNew = impl_editNew;
-
- object_class->destroy = comp_editor_factory_destroy;
-}
-
-/* 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 (g_str_hash, g_str_equal);
-}
-
-/* Used from g_hash_table_foreach(); frees a component structure */
-static void
-free_component_cb (gpointer key, gpointer value, gpointer data)
-{
- Component *c;
-
- c = value;
-
- c->parent = NULL;
- c->uid = NULL;
-
- gtk_object_unref (GTK_OBJECT (c->comp));
- c->comp = NULL;
-
- g_free (c);
-}
-
-/* Frees a Request structure */
-static void
-free_request (Request *r)
-{
- if (r->type == REQUEST_EXISTING) {
- g_assert (r->u.existing.uid != NULL);
- 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;
-
- gtk_object_unref (GTK_OBJECT (oc->client));
- oc->client = NULL;
-
- g_hash_table_foreach (oc->uid_comp_hash, free_component_cb, NULL);
- g_hash_table_destroy (oc->uid_comp_hash);
- oc->uid_comp_hash = 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);
-}
-
-/* Used from g_hash_table_foreach(); frees a client structure */
-static void
-free_client_cb (gpointer key, gpointer value, gpointer data)
-{
- OpenClient *oc;
-
- oc = value;
- free_client (oc);
-}
-
-/* Destroy handler for the component editor factory */
-static void
-comp_editor_factory_destroy (GtkObject *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_foreach (priv->uri_client_hash, free_client_cb, NULL);
- g_hash_table_destroy (priv->uri_client_hash);
- priv->uri_client_hash = NULL;
-
- g_free (priv);
- factory->priv = NULL;
-
- if (GTK_OBJECT_CLASS (parent_class)->destroy)
- (* GTK_OBJECT_CLASS (parent_class)->destroy) (object);
-}
-
-
-
-/* Callback used when a component editor gets destroyed */
-static void
-editor_destroy_cb (GtkObject *object, gpointer data)
-{
- Component *c;
- OpenClient *oc;
- CompEditorFactory *factory;
- CompEditorFactoryPrivate *priv;
-
- c = data;
- oc = c->parent;
- factory = oc->factory;
- priv = factory->priv;
-
- /* Free the Component */
-
- g_hash_table_remove (oc->uid_comp_hash, c->uid);
- gtk_object_unref (GTK_OBJECT (c->comp));
- g_free (c);
-
- /* See if we need to free the client */
-
- g_assert (oc->pending == NULL);
-
- if (g_hash_table_size (oc->uid_comp_hash) != 0)
- return;
-
- g_hash_table_remove (priv->uri_client_hash, oc->uri);
- free_client (oc);
-}
-
-/* Starts editing an existing component on a client that is already open */
-static void
-edit_existing (OpenClient *oc, const char *uid)
-{
- CalComponent *comp;
- CalClientGetStatus status;
- CompEditor *editor;
- Component *c;
- CalComponentVType vtype;
-
- g_assert (oc->open);
-
- /* Get the object */
-
- status = cal_client_get_object (oc->client, uid, &comp);
-
- switch (status) {
- case CAL_CLIENT_GET_SUCCESS:
- /* see below */
- break;
-
- case CAL_CLIENT_GET_NOT_FOUND:
- /* The object disappeared from the server */
- return;
-
- case CAL_CLIENT_GET_SYNTAX_ERROR:
- g_message ("edit_exiting(): Syntax error while getting component `%s'", uid);
- return;
-
- default:
- g_assert_not_reached ();
- return;
- }
-
- /* Create the appropriate type of editor */
-
- vtype = cal_component_get_vtype (comp);
-
- switch (vtype) {
- case CAL_COMPONENT_EVENT:
- editor = COMP_EDITOR (event_editor_new ());
- break;
-
- case CAL_COMPONENT_TODO:
- editor = COMP_EDITOR (task_editor_new ());
- break;
-
- default:
- g_message ("edit_exiting(): Unsupported object type %d", (int) vtype);
- gtk_object_unref (GTK_OBJECT (comp));
- return;
- }
-
- /* Set the client/object on the editor */
-
- c = g_new (Component, 1);
- c->parent = oc;
- cal_component_get_uid (comp, &c->uid);
- c->comp = comp;
- c->editor = editor;
-
- g_hash_table_insert (oc->uid_comp_hash, (char *) c->uid, c);
-
- gtk_signal_connect (GTK_OBJECT (editor), "destroy",
- GTK_SIGNAL_FUNC (editor_destroy_cb), c);
-
- comp_editor_set_cal_client (editor, oc->client);
- comp_editor_edit_comp (editor, comp);
- comp_editor_focus (editor);
-}
-
-/* Creates a component with the appropriate defaults for the specified component
- * type.
- */
-static CalComponent *
-get_default_component (CalComponentVType vtype)
-{
- CalComponent *comp;
-
- if (vtype == CAL_COMPONENT_EVENT) {
- struct icaltimetype itt;
- CalComponentDateTime dt;
- char *location;
- icaltimezone *zone;
-
- comp = cal_comp_event_new_with_defaults ();
-
- itt = icaltime_today ();
-
- dt.value = &itt;
- location = calendar_config_get_timezone ();
- zone = icaltimezone_get_builtin_timezone (location);
- dt.tzid = icaltimezone_get_tzid (zone);
-
- cal_component_set_dtstart (comp, &dt);
- cal_component_set_dtend (comp, &dt);
-
- cal_component_commit_sequence (comp);
- } else {
- comp = cal_component_new ();
- cal_component_set_new_vtype (comp, vtype);
- }
-
- return comp;
-}
-
-/* Edits a new object in the context of a client */
-static void
-edit_new (OpenClient *oc, CalComponentVType vtype)
-{
- CalComponent *comp;
- Component *c;
- CompEditor *editor;
-
- switch (vtype) {
- case CAL_COMPONENT_EVENT:
- editor = COMP_EDITOR (event_editor_new ());
- break;
-
- case CAL_COMPONENT_TODO:
- editor = COMP_EDITOR (task_editor_new ());
- break;
-
- default:
- g_assert_not_reached ();
- return;
- }
-
- comp = get_default_component (vtype);
-
- c = g_new (Component, 1);
- c->parent = oc;
- cal_component_get_uid (comp, &c->uid);
- c->comp = comp;
-
- c->editor = editor;
-
- g_hash_table_insert (oc->uid_comp_hash, (char *) c->uid, c);
-
- gtk_signal_connect (GTK_OBJECT (editor), "destroy",
- GTK_SIGNAL_FUNC (editor_destroy_cb), c);
-
- comp_editor_set_cal_client (editor, oc->client);
- comp_editor_edit_comp (editor, comp);
- comp_editor_focus (editor);
-}
-
-/* Resolves all the pending requests for a client */
-static void
-resolve_pending_requests (OpenClient *oc)
-{
- CompEditorFactory *factory;
- CompEditorFactoryPrivate *priv;
- GSList *l;
- char *location;
- icaltimezone *zone;
-
- factory = oc->factory;
- priv = factory->priv;
-
- g_assert (oc->pending != NULL);
-
- /* Set the default timezone in the backend. */
- location = calendar_config_get_timezone ();
- zone = icaltimezone_get_builtin_timezone (location);
- if (zone)
- cal_client_set_default_timezone (oc->client, zone);
-
- 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.vtype);
- 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 (CalClient *client, CalClientOpenStatus status, gpointer data)
-{
- OpenClient *oc;
- CompEditorFactory *factory;
- CompEditorFactoryPrivate *priv;
-
- oc = data;
- factory = oc->factory;
- priv = factory->priv;
-
- switch (status) {
- case CAL_CLIENT_OPEN_SUCCESS:
- oc->open = TRUE;
- resolve_pending_requests (oc);
- return;
-
- case CAL_CLIENT_OPEN_ERROR:
- g_message ("cal_opened_cb(): Error while opening the calendar");
- break;
-
- case CAL_CLIENT_OPEN_NOT_FOUND:
- /* bullshit; we specified only_if_exists = FALSE */
- g_assert_not_reached ();
- return;
-
- case CAL_CLIENT_OPEN_METHOD_NOT_SUPPORTED:
- g_message ("cal_opened_cb(): Method not supported when opening the calendar");
- break;
-
- default:
- g_assert_not_reached ();
- return;
- }
-
- g_hash_table_remove (priv->uri_client_hash, oc->uri);
- free_client (oc);
-}
-
-/* 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, const char *uristr)
-{
- CompEditorFactoryPrivate *priv;
- CalClient *client;
- OpenClient *oc;
-
- priv = factory->priv;
-
- client = cal_client_new ();
- if (!client)
- return NULL;
-
- oc = g_new (OpenClient, 1);
- oc->factory = factory;
-
- oc->uri = g_strdup (uristr);
-
- oc->client = client;
- oc->uid_comp_hash = g_hash_table_new (g_str_hash, g_str_equal);
- oc->pending = NULL;
- oc->open = FALSE;
-
- gtk_signal_connect (GTK_OBJECT (oc->client), "cal_opened",
- GTK_SIGNAL_FUNC (cal_opened_cb), oc);
-
- if (!cal_client_open_calendar (oc->client, uristr, FALSE)) {
- g_free (oc->uri);
- gtk_object_unref (GTK_OBJECT (oc->client));
- g_hash_table_destroy (oc->uid_comp_hash);
- g_free (oc);
-
- return NULL;
- }
-
- g_hash_table_insert (priv->uri_client_hash, oc->uri, oc);
-
- 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, 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) {
- CORBA_exception_set (ev, CORBA_USER_EXCEPTION,
- ex_GNOME_Evolution_Calendar_CompEditorFactory_InvalidURI,
- NULL);
- return NULL;
- }
- e_uri_free (uri);
-
- oc = g_hash_table_lookup (priv->uri_client_hash, str_uri);
- if (!oc) {
- oc = open_client (factory, str_uri);
- if (!oc) {
- CORBA_exception_set (
- ev, CORBA_USER_EXCEPTION,
- ex_GNOME_Evolution_Calendar_CompEditorFactory_BackendContactError,
- NULL);
- 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_assert (!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 GNOME_Evolution_Calendar_CalObjUID uid,
- CORBA_Environment *ev)
-{
- CompEditorFactory *factory;
- CompEditorFactoryPrivate *priv;
- OpenClient *oc;
- Component *c;
-
- factory = COMP_EDITOR_FACTORY (bonobo_object_from_servant (servant));
- priv = factory->priv;
-
- oc = lookup_open_client (factory, str_uri, ev);
- if (!oc)
- return;
-
- if (!oc->open) {
- queue_edit_existing (oc, uid);
- return;
- }
-
- /* Look up the component */
-
- c = g_hash_table_lookup (oc->uid_comp_hash, uid);
- if (!c)
- edit_existing (oc, uid);
- else {
- g_assert (c->editor != NULL);
- comp_editor_focus (c->editor);
- }
-}
-
-/* Queues a request for creating a new object */
-static void
-queue_edit_new (OpenClient *oc, CalComponentVType vtype)
-{
- Request *request;
-
- g_assert (!oc->open);
-
- request = g_new (Request, 1);
- request->type = REQUEST_NEW;
- request->u.new.vtype = vtype;
-
- 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_CalObjType corba_type,
- CORBA_Environment *ev)
-{
- CompEditorFactory *factory;
- CompEditorFactoryPrivate *priv;
- OpenClient *oc;
- CalComponentVType vtype;
-
- factory = COMP_EDITOR_FACTORY (bonobo_object_from_servant (servant));
- priv = factory->priv;
-
- oc = lookup_open_client (factory, str_uri, ev);
- if (!oc)
- return;
-
- switch (corba_type) {
- case GNOME_Evolution_Calendar_TYPE_EVENT:
- vtype = CAL_COMPONENT_EVENT;
- break;
-
- case GNOME_Evolution_Calendar_TYPE_TODO:
- vtype = CAL_COMPONENT_TODO;
- break;
-
- default:
- CORBA_exception_set (ev, CORBA_USER_EXCEPTION,
- ex_GNOME_Evolution_Calendar_CompEditorFactory_UnsupportedType,
- NULL);
- return;
- }
-
- if (!oc->open)
- queue_edit_new (oc, vtype);
- else
- edit_new (oc, vtype);
-}
-
-
-
-/**
- * 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 gtk_type_new (TYPE_COMP_EDITOR_FACTORY);
-}
-
-