diff options
Diffstat (limited to 'calendar/gui/component-factory.c')
| -rw-r--r-- | calendar/gui/component-factory.c | 688 |
1 files changed, 0 insertions, 688 deletions
diff --git a/calendar/gui/component-factory.c b/calendar/gui/component-factory.c deleted file mode 100644 index 26b5a1efb9..0000000000 --- a/calendar/gui/component-factory.c +++ /dev/null @@ -1,688 +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 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. - * - * 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 <libgnomevfs/gnome-vfs-directory.h> -#include <libgnomevfs/gnome-vfs-file-info.h> - -#include <bonobo/bonobo-generic-factory.h> -#include <bonobo/bonobo-context.h> -#include "evolution-shell-component.h" -#include "calendar-offline-handler.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_MEETING_ID "meeting" -#define CREATE_TASK_ID "task" - -char *evolution_dir; -EvolutionShellClient *global_shell_client = NULL; - -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 } -}; - - - -/* 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; - GnomeVFSURI *uri; - - CORBA_exception_init (&ev); - - if (strcmp (type, FOLDER_CALENDAR) && strcmp (type, FOLDER_TASKS)) { - GNOME_Evolution_ShellComponentListener_notifyResult ( - listener, - GNOME_Evolution_ShellComponentListener_UNSUPPORTED_TYPE, - &ev); - CORBA_exception_free (&ev); - return; - } - - uri = gnome_vfs_uri_new (physical_uri); - if (uri) { - /* we don't need to do anything */ - GNOME_Evolution_ShellComponentListener_notifyResult ( - listener, - GNOME_Evolution_ShellComponentListener_OK, &ev); - gnome_vfs_uri_unref (uri); - } - else { - GNOME_Evolution_ShellComponentListener_notifyResult ( - listener, - GNOME_Evolution_ShellComponentListener_INVALID_URI, - &ev); - } - - CORBA_exception_free (&ev); -} - -/* Asks the alarm daemon to stop monitoring the specified URI */ -static void -stop_alarms (GnomeVFSURI *uri) -{ - char *str_uri; - CORBA_Environment ev; - GNOME_Evolution_Calendar_AlarmNotify an; - - /* Activate the alarm notification service */ - - CORBA_exception_init (&ev); - an = oaf_activate_from_id ("OAFIID:GNOME_Evolution_Calendar_AlarmNotify", 0, NULL, &ev); - - if (ev._major != CORBA_NO_EXCEPTION) { - g_message ("stop_alarms(): Could not activate the alarm notification service"); - CORBA_exception_free (&ev); - return; - } - CORBA_exception_free (&ev); - - /* Ask the service to remove the URI from its list of calendars */ - - str_uri = gnome_vfs_uri_to_string (uri, GNOME_VFS_URI_HIDE_NONE); - g_assert (str_uri != NULL); - - CORBA_exception_init (&ev); - GNOME_Evolution_Calendar_AlarmNotify_removeCalendar (an, str_uri, &ev); - g_free (str_uri); - - if (ev._major == CORBA_USER_EXCEPTION) { - char *ex_id; - - ex_id = CORBA_exception_id (&ev); - if (strcmp (ex_id, ex_GNOME_Evolution_Calendar_AlarmNotify_InvalidURI) == 0) - g_message ("stop_alarms(): Invalid URI reported from the " - "alarm notification service"); - else if (strcmp (ex_id, ex_GNOME_Evolution_Calendar_AlarmNotify_NotFound) == 0) { - /* This is OK; the service may not have loaded that calendar */ - } - } else if (ev._major != CORBA_NO_EXCEPTION) - g_message ("stop_alarms(): Could not issue the removeCalendar request"); - - CORBA_exception_free (&ev); - - /* Get rid of the service */ - - CORBA_exception_init (&ev); - bonobo_object_release_unref (an, &ev); - if (ev._major != CORBA_NO_EXCEPTION) - g_message ("stop_alarms(): Could not unref the alarm notification service"); - - 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) -{ - GnomeVFSURI *dir_uri, *data_uri, *backup_uri; - GnomeVFSResult data_result, backup_result; - - /* check type */ - if (strcmp (type, FOLDER_CALENDAR) && strcmp (type, FOLDER_TASKS)) { - CORBA_Environment ev; - - CORBA_exception_init (&ev); - GNOME_Evolution_ShellComponentListener_notifyResult ( - listener, - GNOME_Evolution_ShellComponentListener_UNSUPPORTED_TYPE, - &ev); - - if (ev._major != CORBA_NO_EXCEPTION) - g_message ("remove_folder(): Could not notify the listener of " - "an unsupported folder type"); - - CORBA_exception_free (&ev); - return; - } - - /* check URI */ - dir_uri = gnome_vfs_uri_new (physical_uri); - if (!dir_uri) { - CORBA_Environment ev; - - CORBA_exception_init (&ev); - GNOME_Evolution_ShellComponentListener_notifyResult ( - listener, - GNOME_Evolution_ShellComponentListener_INVALID_URI, - &ev); - CORBA_exception_free (&ev); - return; - } - - /* Compute the URIs of the appropriate files */ - - if (strcmp (type, FOLDER_CALENDAR) == 0) { - data_uri = gnome_vfs_uri_append_file_name (dir_uri, "calendar.ics"); - backup_uri = gnome_vfs_uri_append_file_name (dir_uri, "calendar.ics~"); - } else if (strcmp (type, FOLDER_TASKS) == 0) { - data_uri = gnome_vfs_uri_append_file_name (dir_uri, "tasks.ics"); - backup_uri = gnome_vfs_uri_append_file_name (dir_uri, "tasks.ics~"); - } else { - g_assert_not_reached (); - return; - } - - if (!data_uri || !backup_uri) { - CORBA_Environment ev; - - g_message ("remove_folder(): Could not generate the data/backup URIs"); - - CORBA_exception_init (&ev); - GNOME_Evolution_ShellComponentListener_notifyResult ( - listener, - GNOME_Evolution_ShellComponentListener_INVALID_URI, - &ev); - - if (ev._major != CORBA_NO_EXCEPTION) - g_message ("remove_folder(): Could not notify the listener " - "of an invalid URI"); - - CORBA_exception_free (&ev); - - goto out; - } - - /* Ask the alarm daemon to stop monitoring this URI */ - - stop_alarms (data_uri); - - /* Delete the data and backup files; the shell will take care of the rest */ - - data_result = gnome_vfs_unlink_from_uri (data_uri); - backup_result = gnome_vfs_unlink_from_uri (backup_uri); - - if ((data_result == GNOME_VFS_OK || data_result == GNOME_VFS_ERROR_NOT_FOUND) - && (backup_result == GNOME_VFS_OK || backup_result == GNOME_VFS_ERROR_NOT_FOUND)) { - CORBA_Environment ev; - - CORBA_exception_init (&ev); - GNOME_Evolution_ShellComponentListener_notifyResult ( - listener, - GNOME_Evolution_ShellComponentListener_OK, - &ev); - - if (ev._major != CORBA_NO_EXCEPTION) - g_message ("remove_folder(): Could not notify the listener about success"); - - CORBA_exception_free (&ev); - } else { - CORBA_Environment ev; - - CORBA_exception_init (&ev); - GNOME_Evolution_ShellComponentListener_notifyResult ( - listener, - GNOME_Evolution_ShellComponentListener_PERMISSION_DENIED, - &ev); - - if (ev._major != CORBA_NO_EXCEPTION) - g_message ("remove_folder(): Could not notify the listener about failure"); - - CORBA_exception_free (&ev); - } - - out: - - gnome_vfs_uri_unref (dir_uri); - - if (data_uri) - gnome_vfs_uri_unref (data_uri); - - if (backup_uri) - gnome_vfs_uri_unref (backup_uri); -} - -static GNOME_Evolution_ShellComponentListener_Result -xfer_file (GnomeVFSURI *base_src_uri, - GnomeVFSURI *base_dest_uri, - const char *file_name, - int remove_source) -{ - GnomeVFSURI *src_uri, *dest_uri; - GnomeVFSHandle *hin, *hout; - GnomeVFSResult result; - GnomeVFSFileInfo file_info; - GnomeVFSFileSize size; - char *buffer; - - src_uri = gnome_vfs_uri_append_file_name (base_src_uri, file_name); - - result = gnome_vfs_open_uri (&hin, src_uri, GNOME_VFS_OPEN_READ); - if (result == GNOME_VFS_ERROR_NOT_FOUND) { - gnome_vfs_uri_unref (src_uri); - return GNOME_Evolution_ShellComponentListener_OK; /* No need to xfer anything. */ - } - if (result != GNOME_VFS_OK) { - gnome_vfs_uri_unref (src_uri); - return GNOME_Evolution_ShellComponentListener_PERMISSION_DENIED; - } - - result = gnome_vfs_get_file_info_uri (src_uri, &file_info, GNOME_VFS_FILE_INFO_DEFAULT); - if (result != GNOME_VFS_OK) { - gnome_vfs_uri_unref (src_uri); - return GNOME_Evolution_ShellComponentListener_PERMISSION_DENIED; - } - - dest_uri = gnome_vfs_uri_append_file_name (base_dest_uri, file_name); - - result = gnome_vfs_create_uri (&hout, dest_uri, GNOME_VFS_OPEN_WRITE, FALSE, 0600); - if (result != GNOME_VFS_OK) { - gnome_vfs_close (hin); - gnome_vfs_uri_unref (src_uri); - gnome_vfs_uri_unref (dest_uri); - return GNOME_Evolution_ShellComponentListener_PERMISSION_DENIED; - } - - /* write source file to destination file */ - buffer = g_malloc (file_info.size); - result = gnome_vfs_read (hin, buffer, file_info.size, &size); - if (result != GNOME_VFS_OK) { - gnome_vfs_close (hin); - gnome_vfs_close (hout); - gnome_vfs_uri_unref (src_uri); - gnome_vfs_uri_unref (dest_uri); - g_free (buffer); - return GNOME_Evolution_ShellComponentListener_PERMISSION_DENIED; - } - - result = gnome_vfs_write (hout, buffer, file_info.size, &size); - if (result != GNOME_VFS_OK) { - gnome_vfs_close (hin); - gnome_vfs_close (hout); - gnome_vfs_uri_unref (src_uri); - gnome_vfs_uri_unref (dest_uri); - g_free (buffer); - return GNOME_Evolution_ShellComponentListener_PERMISSION_DENIED; - } - - if (remove_source) { - char *text_uri; - - /* Sigh, we have to do this as there is no gnome_vfs_unlink_uri(). :-( */ - - text_uri = gnome_vfs_uri_to_string (src_uri, GNOME_VFS_URI_HIDE_NONE); - result = gnome_vfs_unlink (text_uri); - g_free (text_uri); - } - - gnome_vfs_close (hin); - gnome_vfs_close (hout); - gnome_vfs_uri_unref (src_uri); - gnome_vfs_uri_unref (dest_uri); - g_free (buffer); - - return GNOME_Evolution_ShellComponentListener_OK; -} - -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; - GnomeVFSURI *src_uri; - GnomeVFSURI *dest_uri; - GnomeVFSResult result; - char *filename, *backup_filename; - - CORBA_exception_init (&ev); - - /* check type */ - if (strcmp (type, FOLDER_CALENDAR) && strcmp (type, FOLDER_TASKS)) { - GNOME_Evolution_ShellComponentListener_notifyResult ( - listener, - GNOME_Evolution_ShellComponentListener_UNSUPPORTED_TYPE, - &ev); - CORBA_exception_free (&ev); - return; - } - - /* check URIs */ - src_uri = gnome_vfs_uri_new (source_physical_uri); - dest_uri = gnome_vfs_uri_new (destination_physical_uri); - if (!src_uri || ! dest_uri) { - GNOME_Evolution_ShellComponentListener_notifyResult ( - listener, - GNOME_Evolution_ShellComponentListener_INVALID_URI, - &ev); - gnome_vfs_uri_unref (src_uri); - gnome_vfs_uri_unref (dest_uri); - CORBA_exception_free (&ev); - return; - } - - if (strcmp (type, FOLDER_CALENDAR) == 0) { - filename = "calendar.ics"; - backup_filename = "calendar.ics~"; - } else if (strcmp (type, FOLDER_TASKS) == 0) { - filename = "tasks.ics"; - backup_filename = "tasks.ics~"; - } else { - g_assert_not_reached (); - return; - } - - result = xfer_file (src_uri, dest_uri, filename, remove_source); - if (result == GNOME_Evolution_ShellComponentListener_OK) - result = xfer_file (src_uri, dest_uri, backup_filename, remove_source); - - GNOME_Evolution_ShellComponentListener_notifyResult (listener, result, &ev); - - gnome_vfs_uri_unref (src_uri); - gnome_vfs_uri_unref (dest_uri); - - 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); - - if (!migrated) { - tasks_migrate (); - migrated = TRUE; - } - - shells = g_list_append (shells, shell_component); - - global_shell_client = shell_client; -} - -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, GNOME_Evolution_Calendar_CompEditorFactory_CompEditorMode type) -{ - char *real_uri; - CORBA_Environment ev; - GNOME_Evolution_Calendar_CompEditorFactory factory; - CalComponentVType vtype; - - switch (type) { - case GNOME_Evolution_Calendar_CompEditorFactory_EDITOR_MODE_EVENT: - case GNOME_Evolution_Calendar_CompEditorFactory_EDITOR_MODE_MEETING: - vtype = CAL_COMPONENT_EVENT; - break; - case GNOME_Evolution_Calendar_CompEditorFactory_EDITOR_MODE_TODO: - vtype = CAL_COMPONENT_TODO; - break; - default: - g_assert_not_reached (); - return; - } - - real_uri = get_data_uri (uri, vtype); - - /* 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, 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, - GNOME_Evolution_Calendar_CompEditorFactory_EDITOR_MODE_EVENT); - else - create_component (NULL, - GNOME_Evolution_Calendar_CompEditorFactory_EDITOR_MODE_EVENT); - } else if (strcmp (id, CREATE_MEETING_ID) == 0) { - if (strcmp (parent_folder_type, FOLDER_CALENDAR) == 0) - create_component (parent_folder_physical_uri, - GNOME_Evolution_Calendar_CompEditorFactory_EDITOR_MODE_MEETING); - else - create_component (NULL, - GNOME_Evolution_Calendar_CompEditorFactory_EDITOR_MODE_MEETING); - } else if (strcmp (id, CREATE_TASK_ID) == 0) { - if (strcmp (parent_folder_type, FOLDER_TASKS) == 0) - create_component (parent_folder_physical_uri, - GNOME_Evolution_Calendar_CompEditorFactory_EDITOR_MODE_TODO); - else - create_component (NULL, - GNOME_Evolution_Calendar_CompEditorFactory_EDITOR_MODE_TODO); - } else - g_assert_not_reached (); -} - - -/* The factory function. */ - -static BonoboObject * -create_object (void) -{ - EvolutionShellComponent *shell_component; - CalendarOfflineHandler *offline_handler; - - 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 */); - - /* Offline handler */ - offline_handler = calendar_offline_handler_new (); - bonobo_object_add_interface (BONOBO_OBJECT (shell_component), - BONOBO_OBJECT (offline_handler)); - - 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); - - /* User creatable items */ - - evolution_shell_component_add_user_creatable_item (shell_component, - CREATE_EVENT_ID, - _("New appointment"), - _("_Appointment"), 'a', - NULL); - - evolution_shell_component_add_user_creatable_item (shell_component, - CREATE_MEETING_ID, - _("New meeting"), - _("_Meeting"), 's', - NULL); - - evolution_shell_component_add_user_creatable_item (shell_component, - CREATE_TASK_ID, - _("New task"), - _("_Task"), 't', - NULL); - - 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."); -} |