diff options
Diffstat (limited to 'calendar/gui/e-tasks.c')
| -rw-r--r-- | calendar/gui/e-tasks.c | 450 |
1 files changed, 0 insertions, 450 deletions
diff --git a/calendar/gui/e-tasks.c b/calendar/gui/e-tasks.c deleted file mode 100644 index 552b1f54fc..0000000000 --- a/calendar/gui/e-tasks.c +++ /dev/null @@ -1,450 +0,0 @@ -/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */ -/* e-tasks.c - * - * Copyright (C) 2001 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. - * - * Authors: Federico Mena Quintero <federico@helixcode.com> - * Damon Chaplin <damon@helixcode.com> - */ - -#include <config.h> -#include <gnome.h> -#include <gal/util/e-util.h> -#include <gal/e-table/e-table-scrolled.h> -#include "e-calendar-table.h" -#include "alarm-notify.h" - -#include "e-tasks.h" - - -/* States for the calendar loading and creation state machine */ -typedef enum { - LOAD_STATE_NOT_LOADED, - LOAD_STATE_WAIT_LOAD, - LOAD_STATE_WAIT_LOAD_BEFORE_CREATE, - LOAD_STATE_WAIT_CREATE, - LOAD_STATE_LOADED -} LoadState; - -/* Private part of the GnomeCalendar structure */ -struct _ETasksPrivate { - /* The calendar client object we monitor */ - CalClient *client; - - /* Loading state; we can be loading or creating a calendar */ - LoadState load_state; - - /* URI being loaded, NULL if we are not being loaded */ - char *loading_uri; - - /* The ECalendarTable showing the tasks. */ - GtkWidget *tasks_view; -}; - - -static void e_tasks_class_init (ETasksClass *class); -static void e_tasks_init (ETasks *tasks); -static void setup_widgets (ETasks *tasks); -static void e_tasks_destroy (GtkObject *object); - -static void cal_loaded_cb (CalClient *client, CalClientLoadStatus status, gpointer data); -static void obj_updated_cb (CalClient *client, const char *uid, gpointer data); -static void obj_removed_cb (CalClient *client, const char *uid, gpointer data); - -static GtkTableClass *parent_class; - -E_MAKE_TYPE (e_tasks, "ETasks", ETasks, - e_tasks_class_init, e_tasks_init, - GTK_TYPE_TABLE) - - -/* Class initialization function for the gnome calendar */ -static void -e_tasks_class_init (ETasksClass *class) -{ - GtkObjectClass *object_class; - - object_class = (GtkObjectClass *) class; - - parent_class = gtk_type_class (GTK_TYPE_TABLE); - - object_class->destroy = e_tasks_destroy; -} - - -/* Object initialization function for the gnome calendar */ -static void -e_tasks_init (ETasks *tasks) -{ - ETasksPrivate *priv; - - priv = g_new0 (ETasksPrivate, 1); - tasks->priv = priv; - - priv->load_state = LOAD_STATE_NOT_LOADED; - - setup_widgets (tasks); -} - - -#define E_TASKS_TABLE_DEFAULT_STATE \ - "<?xml version=\"1.0\"?>" \ - "<ETableState>" \ - "<column source=\"13\"/>" \ - "<column source=\"14\"/>" \ - "<column source=\"9\"/>" \ - "<column source=\"5\"/>" \ - "<grouping/>" \ - "</ETableState>" - -static void -setup_widgets (ETasks *tasks) -{ - ETasksPrivate *priv; - ETable *etable; - - priv = tasks->priv; - - priv->tasks_view = e_calendar_table_new (); - etable = e_table_scrolled_get_table (E_TABLE_SCROLLED (E_CALENDAR_TABLE (priv->tasks_view)->etable)); - e_table_set_state (etable, E_TASKS_TABLE_DEFAULT_STATE); - gtk_table_attach (GTK_TABLE (tasks), priv->tasks_view, 0, 1, 0, 1, - GTK_EXPAND | GTK_FILL, GTK_EXPAND | GTK_FILL, 0, 0); - gtk_widget_show (priv->tasks_view); - -} - - -GtkWidget * -e_tasks_construct (ETasks *tasks) -{ - ETasksPrivate *priv; - - g_return_val_if_fail (tasks != NULL, NULL); - g_return_val_if_fail (E_IS_TASKS (tasks), NULL); - - priv = tasks->priv; - - priv->client = cal_client_new (); - if (!priv->client) - return NULL; - - gtk_signal_connect (GTK_OBJECT (priv->client), "cal_loaded", - GTK_SIGNAL_FUNC (cal_loaded_cb), tasks); - gtk_signal_connect (GTK_OBJECT (priv->client), "obj_updated", - GTK_SIGNAL_FUNC (obj_updated_cb), tasks); - gtk_signal_connect (GTK_OBJECT (priv->client), "obj_removed", - GTK_SIGNAL_FUNC (obj_removed_cb), tasks); - - alarm_notify_add_client (priv->client); - - e_calendar_table_set_cal_client (E_CALENDAR_TABLE (priv->tasks_view), - priv->client); - - return GTK_WIDGET (tasks); -} - - -GtkWidget * -e_tasks_new (void) -{ - ETasks *tasks; - - tasks = gtk_type_new (e_tasks_get_type ()); - - if (!e_tasks_construct (tasks)) { - g_message ("e_tasks_new(): Could not construct the tasks GUI"); - gtk_object_unref (GTK_OBJECT (tasks)); - return NULL; - } - - return GTK_WIDGET (tasks); -} - - -static void -e_tasks_destroy (GtkObject *object) -{ - ETasks *tasks; - ETasksPrivate *priv; - - g_return_if_fail (object != NULL); - g_return_if_fail (E_IS_TASKS (object)); - - tasks = E_TASKS (object); - priv = tasks->priv; - - /* Save the ETable layout. FIXME: Need to save in a per-folder config - file like the mail folders use. */ -#if 0 - filename = g_strdup_printf ("%s/config/TaskPad", evolution_dir); - e_calendar_table_save_state (E_CALENDAR_TABLE (priv->todo), filename); - g_free (filename); -#endif - - priv->load_state = LOAD_STATE_NOT_LOADED; - - if (priv->loading_uri) { - g_free (priv->loading_uri); - priv->loading_uri = NULL; - } - - if (priv->client) { - alarm_notify_remove_client (priv->client); - gtk_object_unref (GTK_OBJECT (priv->client)); - priv->client = NULL; - } - - g_free (priv); - tasks->priv = NULL; - - if (GTK_OBJECT_CLASS (parent_class)->destroy) - (* GTK_OBJECT_CLASS (parent_class)->destroy) (object); -} - - -gboolean -e_tasks_open (ETasks *tasks, - char *file, - ETasksOpenMode gcom) -{ - ETasksPrivate *priv; - - g_return_val_if_fail (tasks != NULL, FALSE); - g_return_val_if_fail (E_IS_TASKS (tasks), FALSE); - g_return_val_if_fail (file != NULL, FALSE); - - priv = tasks->priv; - g_return_val_if_fail (priv->load_state == LOAD_STATE_NOT_LOADED, - FALSE); - - g_assert (priv->loading_uri == NULL); - - priv->loading_uri = g_strdup (file); - - if (gcom == E_TASKS_OPEN) - priv->load_state = LOAD_STATE_WAIT_LOAD; - else if (gcom == E_TASKS_OPEN_OR_CREATE) - priv->load_state = LOAD_STATE_WAIT_LOAD_BEFORE_CREATE; - else { - g_assert_not_reached (); - return FALSE; - } - - if (!cal_client_load_calendar (priv->client, file)) { - priv->load_state = LOAD_STATE_NOT_LOADED; - g_free (priv->loading_uri); - priv->loading_uri = NULL; - - g_message ("e_tasks_open(): Could not issue the request"); - return FALSE; - } - - return TRUE; -} - - -/* Loads the initial data into the calendar; this should be called right after - * the cal_loaded signal from the client is invoked. - */ -static void -initial_load (ETasks *tasks) -{ - ETasksPrivate *priv; - - priv = tasks->priv; - - /* FIXME: Do we need to do anything? */ -} - -/* Displays an error to indicate that loading a calendar failed */ -static void -load_error (ETasks *tasks, const char *uri) -{ - char *msg; - - msg = g_strdup_printf (_("Could not load the tasks in `%s'"), uri); - gnome_error_dialog_parented (msg, GTK_WINDOW (gtk_widget_get_toplevel (GTK_WIDGET (tasks)))); - g_free (msg); -} - -/* Displays an error to indicate that creating a calendar failed */ -static void -create_error (ETasks *tasks, const char *uri) -{ - char *msg; - - msg = g_strdup_printf (_("Could not create a tasks file in `%s'"), - uri); - gnome_error_dialog_parented (msg, GTK_WINDOW (gtk_widget_get_toplevel (GTK_WIDGET (tasks)))); - g_free (msg); -} - -/* Displays an error to indicate that the specified URI method is not supported */ -static void -method_error (ETasks *tasks, const char *uri) -{ - char *msg; - - msg = g_strdup_printf (_("The method required to load `%s' is not supported"), uri); - gnome_error_dialog_parented (msg, GTK_WINDOW (gtk_widget_get_toplevel (GTK_WIDGET (tasks)))); - g_free (msg); -} - -/* Callback from the calendar client when a calendar is loaded */ -static void -cal_loaded_cb (CalClient *client, CalClientLoadStatus status, gpointer data) -{ - ETasks *tasks; - ETasksPrivate *priv; - gboolean free_uri; - - tasks = E_TASKS (data); - priv = tasks->priv; - - g_assert (priv->load_state != LOAD_STATE_NOT_LOADED - && priv->load_state != LOAD_STATE_LOADED); - g_assert (priv->loading_uri != NULL); - - free_uri = TRUE; - - switch (priv->load_state) { - case LOAD_STATE_WAIT_LOAD: - if (status == CAL_CLIENT_LOAD_SUCCESS) { - priv->load_state = LOAD_STATE_LOADED; - initial_load (tasks); - } else if (status == CAL_CLIENT_LOAD_ERROR) { - priv->load_state = LOAD_STATE_NOT_LOADED; - load_error (tasks, priv->loading_uri); - } else if (status == CAL_CLIENT_LOAD_METHOD_NOT_SUPPORTED) { - priv->load_state = LOAD_STATE_NOT_LOADED; - method_error (tasks, priv->loading_uri); - } else - g_assert_not_reached (); - - break; - - case LOAD_STATE_WAIT_LOAD_BEFORE_CREATE: - if (status == CAL_CLIENT_LOAD_SUCCESS) { - priv->load_state = LOAD_STATE_LOADED; - initial_load (tasks); - } else if (status == CAL_CLIENT_LOAD_ERROR) { - priv->load_state = LOAD_STATE_WAIT_CREATE; - free_uri = FALSE; - - if (!cal_client_create_calendar (priv->client, - priv->loading_uri)) { - priv->load_state = LOAD_STATE_NOT_LOADED; - free_uri = TRUE; - g_message ("cal_loaded_cb(): Could not issue the create request"); - } - } else if (status == CAL_CLIENT_LOAD_METHOD_NOT_SUPPORTED) { - priv->load_state = LOAD_STATE_NOT_LOADED; - method_error (tasks, priv->loading_uri); - } else - g_assert_not_reached (); - - break; - - case LOAD_STATE_WAIT_CREATE: - if (status == CAL_CLIENT_LOAD_SUCCESS) { - priv->load_state = LOAD_STATE_LOADED; - initial_load (tasks); - } else if (status == CAL_CLIENT_LOAD_ERROR) { - priv->load_state = LOAD_STATE_NOT_LOADED; - create_error (tasks, priv->loading_uri); - } else if (status == CAL_CLIENT_LOAD_IN_USE) { - /* Someone created the URI while we were issuing the - * create request, so we just try to reload. - */ - priv->load_state = LOAD_STATE_WAIT_LOAD; - free_uri = FALSE; - - if (!cal_client_load_calendar (priv->client, - priv->loading_uri)) { - priv->load_state = LOAD_STATE_NOT_LOADED; - free_uri = TRUE; - g_message ("cal_loaded_cb(): Could not issue the load request"); - } - } else if (status == CAL_CLIENT_LOAD_METHOD_NOT_SUPPORTED) { - priv->load_state = LOAD_STATE_NOT_LOADED; - method_error (tasks, priv->loading_uri); - } else - g_assert_not_reached (); - - break; - - default: - g_assert_not_reached (); - } - - if (free_uri) { - g_free (priv->loading_uri); - priv->loading_uri = NULL; - } -} - - -/* Callback from the calendar client when an object is updated */ -static void -obj_updated_cb (CalClient *client, const char *uid, gpointer data) -{ - ETasks *tasks; - ETasksPrivate *priv; - - tasks = E_TASKS (data); - priv = tasks->priv; - - /* FIXME: Do we need to do anything? */ -} - - -/* Callback from the calendar client when an object is removed */ -static void -obj_removed_cb (CalClient *client, const char *uid, gpointer data) -{ - ETasks *tasks; - ETasksPrivate *priv; - - tasks = E_TASKS (data); - priv = tasks->priv; - - /* FIXME: Do we need to do anything? */ -} - - -/** - * e_tasks_get_cal_client: - * @tasks: An #ETasks. - * - * Queries the calendar client interface object that a tasks view is using. - * - * Return value: A calendar client interface object. - **/ -CalClient * -e_tasks_get_cal_client (ETasks *tasks) -{ - ETasksPrivate *priv; - - g_return_val_if_fail (tasks != NULL, NULL); - g_return_val_if_fail (E_IS_TASKS (tasks), NULL); - - priv = tasks->priv; - - return priv->client; -} |