diff options
Diffstat (limited to 'calendar/gui/component-factory.c')
| -rw-r--r-- | calendar/gui/component-factory.c | 541 |
1 files changed, 0 insertions, 541 deletions
diff --git a/calendar/gui/component-factory.c b/calendar/gui/component-factory.c deleted file mode 100644 index 5954cf88d9..0000000000 --- a/calendar/gui/component-factory.c +++ /dev/null @@ -1,541 +0,0 @@ -/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */ -/* component-factory.c - * - * Copyright (C) 2000 Ximian, Inc. - * Copyright (C) 2000 Ximian, 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 <ettore@ximian.com> - */ - -#include <config.h> - -#include <errno.h> -#include <libgnomevfs/gnome-vfs-types.h> -#include <libgnomevfs/gnome-vfs-uri.h> -#include <libgnomevfs/gnome-vfs-ops.h> - -#include <bonobo/bonobo-generic-factory.h> -#include <bonobo/bonobo-context.h> -#include "evolution-shell-component.h" -#include "component-factory.h" -#include "tasks-control-factory.h" -#include "control-factory.h" -#include "calendar-config.h" -#include "tasks-control.h" -#include "tasks-migrate.h" - - - -/* OAFIID for the component. */ -#define COMPONENT_ID "OAFIID:GNOME_Evolution_Calendar_ShellComponent" - -/* Folder type IDs */ -#define FOLDER_CALENDAR "calendar" -#define FOLDER_TASKS "tasks" - -/* IDs for user creatable items */ -#define CREATE_EVENT_ID "event" -#define CREATE_TASK_ID "task" - -static BonoboGenericFactory *factory = NULL; -char *evolution_dir; - -static const EvolutionShellComponentFolderType folder_types[] = { - { FOLDER_CALENDAR, - "evolution-calendar.png", - N_("Calendar"), - N_("Folder containing appointments and events"), - TRUE, NULL, NULL }, - { FOLDER_TASKS, - "evolution-tasks.png", - N_("Tasks"), - N_("Folder containing to-do items"), - TRUE, NULL, NULL }, - { NULL, NULL } -}; - - -/* Utility functions. */ - -static const char * -get_local_file_name_for_folder_type (const char *type) -{ - if (strcmp (type, "calendar") == 0) - return "calendar.ics"; - else if (strcmp (type, "tasks") == 0) - return "tasks.ics"; - else - return NULL; -} - - -/* EvolutionShellComponent methods and signals. */ - -static EvolutionShellComponentResult -create_view (EvolutionShellComponent *shell_component, - const char *physical_uri, - const char *type, - BonoboControl **control_return, - void *closure) -{ - BonoboControl *control; - - if (!g_strcasecmp (type, "calendar")) { - control = control_factory_new_control (); - if (!control) - return EVOLUTION_SHELL_COMPONENT_CORBAERROR; - } else if (!g_strcasecmp (type, "tasks")) { - control = tasks_control_new (); - if (!control) - return EVOLUTION_SHELL_COMPONENT_CORBAERROR; - } else { - return EVOLUTION_SHELL_COMPONENT_UNSUPPORTEDTYPE; - } - - bonobo_control_set_property (control, "folder_uri", physical_uri, NULL); - - *control_return = control; - - return EVOLUTION_SHELL_COMPONENT_OK; -} - -static void -create_folder (EvolutionShellComponent *shell_component, - const char *physical_uri, - const char *type, - const GNOME_Evolution_ShellComponentListener listener, - void *closure) -{ - CORBA_Environment ev; - - CORBA_exception_init(&ev); - /* FIXME: I don't think we have to do anything to create a calendar - or tasks folder - the '.ics' files are created automatically when - needed. But I'm not sure - Damon. */ - if (!strcmp(type, "calendar") || !strcmp(type, "tasks")) { - GNOME_Evolution_ShellComponentListener_notifyResult(listener, GNOME_Evolution_ShellComponentListener_OK, &ev); - } else { - GNOME_Evolution_ShellComponentListener_notifyResult(listener, GNOME_Evolution_ShellComponentListener_UNSUPPORTED_TYPE, &ev); - } - CORBA_exception_free(&ev); -} - -static void -remove_folder (EvolutionShellComponent *shell_component, - const char *physical_uri, - const char *type, - const GNOME_Evolution_ShellComponentListener listener, - void *closure) -{ - CORBA_Environment ev; - const char *file_name; - gchar *path; - int rv; - - CORBA_exception_init(&ev); - - /* check URI */ - if (strncmp (physical_uri, "file://", 7)) { - GNOME_Evolution_ShellComponentListener_notifyResult ( - listener, - GNOME_Evolution_ShellComponentListener_INVALID_URI, - &ev); - CORBA_exception_free (&ev); - return; - } - - /* FIXME: check if there are subfolders? */ - - file_name = get_local_file_name_for_folder_type (type); - if (file_name == NULL) { - GNOME_Evolution_ShellComponentListener_notifyResult (listener, - GNOME_Evolution_ShellComponentListener_UNSUPPORTED_TYPE, - &ev); - CORBA_exception_free (&ev); - return; - } - - /* remove the .ics file */ - path = g_concat_dir_and_file (physical_uri + 7, file_name); - rv = unlink (path); - g_free (path); - if (rv == 0) { - /* everything OK; notify the listener */ - GNOME_Evolution_ShellComponentListener_notifyResult ( - listener, - GNOME_Evolution_ShellComponentListener_OK, - &ev); - } - else { - if (errno == EACCES || errno == EPERM) - GNOME_Evolution_ShellComponentListener_notifyResult ( - listener, - GNOME_Evolution_ShellComponentListener_PERMISSION_DENIED, - &ev); - else - GNOME_Evolution_ShellComponentListener_notifyResult ( - listener, - GNOME_Evolution_ShellComponentListener_INVALID_URI, /*XXX*/ - &ev); - } - - CORBA_exception_free(&ev); -} - -/* callback used from icalparser_parse */ -static char * -get_line_fn (char *s, size_t size, void *data) -{ - FILE *file; - - file = data; - return fgets (s, size, file); -} - -static void -xfer_folder (EvolutionShellComponent *shell_component, - const char *source_physical_uri, - const char *destination_physical_uri, - const char *type, - gboolean remove_source, - const GNOME_Evolution_ShellComponentListener listener, - void *closure) -{ - CORBA_Environment ev; - gchar *source_path; - FILE *fin; - icalparser *parser; - icalcomponent *icalcomp; - GnomeVFSHandle *handle; - GnomeVFSURI *uri; - GnomeVFSFileSize out; - char *buf; - const char *file_name; - - CORBA_exception_init (&ev); - - /* check URI */ - if (strncmp (source_physical_uri, "file://", 7) - || strncmp (destination_physical_uri, "file://", 7)) { - GNOME_Evolution_ShellComponentListener_notifyResult ( - listener, - GNOME_Evolution_ShellComponentListener_INVALID_URI, - &ev); - CORBA_exception_free (&ev); - return; - } - - file_name = get_local_file_name_for_folder_type (type); - if (file_name == NULL) { - GNOME_Evolution_ShellComponentListener_notifyResult (listener, - GNOME_Evolution_ShellComponentListener_UNSUPPORTED_TYPE, - &ev); - CORBA_exception_free (&ev); - return; - } - - /* open source and destination files */ - source_path = g_concat_dir_and_file (source_physical_uri + 7, "calendar.ics"); - - fin = fopen (source_path, "r"); - if (!fin) { - GNOME_Evolution_ShellComponentListener_notifyResult ( - listener, - GNOME_Evolution_ShellComponentListener_PERMISSION_DENIED, - &ev); - g_free (source_path); - CORBA_exception_free (&ev); - return; - } - parser = icalparser_new (); - icalparser_set_gen_data (parser, fin); - icalcomp = icalparser_parse (parser, get_line_fn); - icalparser_free (parser); - if (!icalcomp - || icalcomponent_isa (icalcomp) != ICAL_VCALENDAR_COMPONENT) { - GNOME_Evolution_ShellComponentListener_notifyResult ( - listener, - GNOME_Evolution_ShellComponentListener_PERMISSION_DENIED, - &ev); - fclose (fin); - g_free (source_path); - if (icalcomp) - icalcomponent_free (icalcomp); - CORBA_exception_free (&ev); - return; - } - - /* now, write the new file out */ - uri = gnome_vfs_uri_new (destination_physical_uri); - if (gnome_vfs_create_uri (&handle, uri, GNOME_VFS_OPEN_WRITE, FALSE, 0666) - != GNOME_VFS_OK) { - GNOME_Evolution_ShellComponentListener_notifyResult ( - listener, - GNOME_Evolution_ShellComponentListener_INVALID_URI, - &ev); - fclose (fin); - g_free (source_path); - icalcomponent_free (icalcomp); - CORBA_exception_free (&ev); - return; - } - buf = icalcomponent_as_ical_string (icalcomp); - if (gnome_vfs_write (handle, buf, strlen (buf) * sizeof (char), &out) - != GNOME_VFS_OK) { - GNOME_Evolution_ShellComponentListener_notifyResult ( - listener, - GNOME_Evolution_ShellComponentListener_PERMISSION_DENIED, - &ev); - } - else { - GNOME_Evolution_ShellComponentListener_notifyResult ( - listener, - GNOME_Evolution_ShellComponentListener_OK, - &ev); - } - - gnome_vfs_close (handle); - gnome_vfs_uri_unref (uri); - - /* free resources */ - fclose (fin); - - if (remove_source) - unlink (source_path); - - g_free (source_path); - icalcomponent_free (icalcomp); - CORBA_exception_free (&ev); -} - -static GList *shells = NULL; - -static void -owner_set_cb (EvolutionShellComponent *shell_component, - EvolutionShellClient *shell_client, - const char *evolution_homedir, - gpointer user_data) -{ - static gboolean migrated = FALSE; - - evolution_dir = g_strdup (evolution_homedir); - - calendar_config_init (); - - if (!migrated) { - tasks_migrate (); - migrated = TRUE; - } - - shells = g_list_append (shells, shell_component); -} - -static void -owner_unset_cb (EvolutionShellComponent *shell_component, - gpointer user_data) -{ - shells = g_list_remove (shells, shell_component); - - if (g_list_length (shells) == 0) - gtk_main_quit (); -} - -/* Computes the final URI for a calendar component */ -static char * -get_data_uri (const char *uri, CalComponentVType vtype) -{ - if (uri) { - if (vtype == CAL_COMPONENT_EVENT) - return g_concat_dir_and_file (uri, "calendar.ics"); - else if (vtype == CAL_COMPONENT_TODO) - return g_concat_dir_and_file (uri, "tasks.ics"); - else - g_assert_not_reached (); - } else { - if (vtype == CAL_COMPONENT_EVENT) - return g_concat_dir_and_file (g_get_home_dir (), - "evolution/local/Calendar/calendar.ics"); - else if (vtype == CAL_COMPONENT_TODO) - return g_concat_dir_and_file (g_get_home_dir (), - "evolution/local/Tasks/tasks.ics"); - else - g_assert_not_reached (); - } - - return NULL; -} - -/* Creates a calendar component at a specified URI. If the URI is NULL then it - * uses the default folder for that type of component. - */ -static void -create_component (const char *uri, CalComponentVType vtype) -{ - char *real_uri; - CORBA_Environment ev; - GNOME_Evolution_Calendar_CalObjType corba_type; - GNOME_Evolution_Calendar_CompEditorFactory factory; - - real_uri = get_data_uri (uri, vtype); - - switch (vtype) { - case CAL_COMPONENT_EVENT: - corba_type = GNOME_Evolution_Calendar_TYPE_EVENT; - break; - - case CAL_COMPONENT_TODO: - corba_type = GNOME_Evolution_Calendar_TYPE_TODO; - break; - - default: - g_assert_not_reached (); - return; - } - - /* Get the factory */ - - CORBA_exception_init (&ev); - factory = oaf_activate_from_id ("OAFIID:GNOME_Evolution_Calendar_CompEditorFactory", - 0, NULL, &ev); - - if (ev._major != CORBA_NO_EXCEPTION) { - g_message ("create_component(): Could not activate the component editor factory"); - CORBA_exception_free (&ev); - g_free (real_uri); - return; - } - CORBA_exception_free (&ev); - - /* Create the item */ - - CORBA_exception_init (&ev); - GNOME_Evolution_Calendar_CompEditorFactory_editNew (factory, real_uri, corba_type, &ev); - - if (ev._major != CORBA_NO_EXCEPTION) - g_message ("create_component(): Exception while creating the component"); - - CORBA_exception_free (&ev); - g_free (real_uri); - - /* Get rid of the factory */ - - CORBA_exception_init (&ev); - bonobo_object_release_unref (factory, &ev); - if (ev._major != CORBA_NO_EXCEPTION) - g_message ("create_component(): Could not unref the calendar component factory"); - - CORBA_exception_free (&ev); -} - -/* Callback used when we must create a user-creatable item */ -static void -sc_user_create_new_item_cb (EvolutionShellComponent *shell_component, - const char *id, - const char *parent_folder_physical_uri, - const char *parent_folder_type) -{ - if (strcmp (id, CREATE_EVENT_ID) == 0) { - if (strcmp (parent_folder_type, FOLDER_CALENDAR) == 0) - create_component (parent_folder_physical_uri, CAL_COMPONENT_EVENT); - else - create_component (NULL, CAL_COMPONENT_EVENT); - } else if (strcmp (id, CREATE_TASK_ID) == 0) { - if (strcmp (parent_folder_type, FOLDER_TASKS) == 0) - create_component (parent_folder_physical_uri, CAL_COMPONENT_TODO); - else - create_component (NULL, CAL_COMPONENT_TODO); - } else - g_assert_not_reached (); -} - -#if 0 -static void -destroy_cb (EvolutionShellComponent *shell_component, - gpointer user_data) -{ - shells = g_list_remove (shells, shell_component); - - if (g_list_length (shells) == 0) - gtk_main_quit (); -} -#endif - - -/* The factory function. */ - -static BonoboObject * -create_object (void) -{ - EvolutionShellComponent *shell_component; - - shell_component = evolution_shell_component_new (folder_types, - NULL, - create_view, - create_folder, - remove_folder, - xfer_folder, - NULL, /* populate_folder_context_menu_fn */ - NULL, /* get_dnd_selection_fn */ - NULL /* closure */); - - gtk_signal_connect (GTK_OBJECT (shell_component), "owner_set", - GTK_SIGNAL_FUNC (owner_set_cb), NULL); - gtk_signal_connect (GTK_OBJECT (shell_component), "owner_unset", - GTK_SIGNAL_FUNC (owner_unset_cb), NULL); - -#if 0 - gtk_signal_connect (GTK_OBJECT (shell_component), "destroy", - GTK_SIGNAL_FUNC (destroy_cb), NULL); - - shells = g_list_append (shells, shell_component); -#endif - - /* User creatable items */ - - evolution_shell_component_add_user_creatable_item (shell_component, - CREATE_EVENT_ID, - _("Create a new appointment"), - _("New _Appointment"), - 'a'); - - evolution_shell_component_add_user_creatable_item (shell_component, - CREATE_TASK_ID, - _("Create a new task"), - _("New _Task"), - 't'); - - gtk_signal_connect (GTK_OBJECT (shell_component), "user_create_new_item", - GTK_SIGNAL_FUNC (sc_user_create_new_item_cb), NULL); - - return BONOBO_OBJECT (shell_component); -} - - -void -component_factory_init (void) -{ - BonoboObject *object; - int result; - - object = create_object (); - - result = oaf_active_server_register (COMPONENT_ID, bonobo_object_corba_objref (object)); - - if (result == OAF_REG_ERROR) - g_error ("Cannot initialize Evolution's calendar component."); -} |