diff options
Diffstat (limited to 'calendar/gui/e-tasks.c')
| -rw-r--r-- | calendar/gui/e-tasks.c | 815 |
1 files changed, 0 insertions, 815 deletions
diff --git a/calendar/gui/e-tasks.c b/calendar/gui/e-tasks.c deleted file mode 100644 index b9443a2875..0000000000 --- a/calendar/gui/e-tasks.c +++ /dev/null @@ -1,815 +0,0 @@ -/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */ -/* e-tasks.c - * - * Copyright (C) 2001 Ximian, Inc. - * Copyright (C) 2001 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. - * - * Authors: Federico Mena Quintero <federico@ximian.com> - * Damon Chaplin <damon@ximian.com> - */ - -#include <config.h> -#include <gnome.h> -#include <gal/util/e-util.h> -#include <gal/e-table/e-table-scrolled.h> -#include <gal/menus/gal-view-instance.h> -#include <gal/menus/gal-view-factory-etable.h> -#include <gal/menus/gal-view-etable.h> -#include "e-util/e-url.h" -#include "widgets/menus/gal-view-menus.h" -#include "dialogs/task-editor.h" -#include "cal-search-bar.h" -#include "calendar-config.h" -#include "component-factory.h" - -#include "e-tasks.h" - -/* A list of all of the ETasks widgets in use. We use this to update the - user preference settings. This will change when we switch to GConf. */ -static GList *all_tasks = NULL; - - -/* Private part of the GnomeCalendar structure */ -struct _ETasksPrivate { - /* The calendar client object we monitor */ - CalClient *client; - CalQuery *query; - - /* The ECalendarTable showing the tasks. */ - GtkWidget *tasks_view; - - /* Calendar search bar for tasks */ - GtkWidget *search_bar; - - /* View instance and the view menus handler */ - GalViewInstance *view_instance; - GalViewMenus *view_menus; -}; - - -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_opened_cb (CalClient *client, CalClientOpenStatus status, gpointer data); - -static char* e_tasks_get_config_filename (ETasks *tasks); - -/* Signal IDs */ -enum { - SELECTION_CHANGED, - LAST_SIGNAL -}; - -static GtkTableClass *parent_class; -static guint e_tasks_signals[LAST_SIGNAL] = { 0 }; - - -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); - - e_tasks_signals[SELECTION_CHANGED] = - gtk_signal_new ("selection_changed", - GTK_RUN_LAST, - object_class->type, - GTK_SIGNAL_OFFSET (ETasksClass, selection_changed), - gtk_marshal_NONE__INT, - GTK_TYPE_NONE, 1, - GTK_TYPE_INT); - - gtk_object_class_add_signals (object_class, e_tasks_signals, LAST_SIGNAL); - - object_class->destroy = e_tasks_destroy; - - class->selection_changed = NULL; -} - - -/* 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->client = NULL; - priv->query = NULL; - priv->view_instance = NULL; - priv->view_menus = NULL; - - setup_widgets (tasks); -} - -/* Callback used when the selection changes in the table. */ -static void -table_selection_change_cb (ETable *etable, gpointer data) -{ - ETasks *tasks; - int n_selected; - - tasks = E_TASKS (data); - - n_selected = e_table_selected_count (etable); - gtk_signal_emit (GTK_OBJECT (tasks), e_tasks_signals[SELECTION_CHANGED], - n_selected); -} - -/* Callback used when the sexp in the search bar changes */ -static void -search_bar_sexp_changed_cb (CalSearchBar *cal_search, const char *sexp, gpointer data) -{ - ETasks *tasks; - ETasksPrivate *priv; - CalendarModel *model; - - tasks = E_TASKS (data); - priv = tasks->priv; - - model = e_calendar_table_get_model (E_CALENDAR_TABLE (priv->tasks_view)); - calendar_model_set_query (model, sexp); -} - -/* Callback used when the selected category in the search bar changes */ -static void -search_bar_category_changed_cb (CalSearchBar *cal_search, const char *category, gpointer data) -{ - ETasks *tasks; - ETasksPrivate *priv; - CalendarModel *model; - - tasks = E_TASKS (data); - priv = tasks->priv; - - model = e_calendar_table_get_model (E_CALENDAR_TABLE (priv->tasks_view)); - calendar_model_set_default_category (model, category); -} - -#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; - CalendarModel *model; - - priv = tasks->priv; - - priv->search_bar = cal_search_bar_new (); - gtk_signal_connect (GTK_OBJECT (priv->search_bar), "sexp_changed", - GTK_SIGNAL_FUNC (search_bar_sexp_changed_cb), tasks); - gtk_signal_connect (GTK_OBJECT (priv->search_bar), "category_changed", - GTK_SIGNAL_FUNC (search_bar_category_changed_cb), tasks); - - gtk_table_attach (GTK_TABLE (tasks), priv->search_bar, 0, 1, 0, 1, - GTK_EXPAND | GTK_FILL | GTK_SHRINK, 0, 0, 0); - gtk_widget_show (priv->search_bar); - - priv->tasks_view = e_calendar_table_new (); - model = e_calendar_table_get_model (E_CALENDAR_TABLE (priv->tasks_view)); - calendar_model_set_new_comp_vtype (model, CAL_COMPONENT_TODO); - - 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, 1, 2, - GTK_EXPAND | GTK_FILL, GTK_EXPAND | GTK_FILL, 0, 0); - gtk_widget_show (priv->tasks_view); - - calendar_config_configure_e_calendar_table (E_CALENDAR_TABLE (priv->tasks_view)); - - gtk_signal_connect (GTK_OBJECT (etable), "selection_change", - GTK_SIGNAL_FUNC (table_selection_change_cb), tasks); -} - -/* Callback used when the set of categories changes in the calendar client */ -static void -client_categories_changed_cb (CalClient *client, GPtrArray *categories, gpointer data) -{ - ETasks *tasks; - ETasksPrivate *priv; - - tasks = E_TASKS (data); - priv = tasks->priv; - - cal_search_bar_set_categories (CAL_SEARCH_BAR (priv->search_bar), categories); -} - -GtkWidget * -e_tasks_construct (ETasks *tasks) -{ - ETasksPrivate *priv; - CalendarModel *model; - - 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_opened", - GTK_SIGNAL_FUNC (cal_opened_cb), tasks); - gtk_signal_connect (GTK_OBJECT (priv->client), "categories_changed", - GTK_SIGNAL_FUNC (client_categories_changed_cb), tasks); - - model = e_calendar_table_get_model (E_CALENDAR_TABLE (priv->tasks_view)); - g_assert (model != NULL); - - calendar_model_set_cal_client (model, priv->client, CALOBJ_TYPE_TODO); - - 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; - } - - all_tasks = g_list_prepend (all_tasks, tasks); - - return GTK_WIDGET (tasks); -} - - -static void -e_tasks_destroy (GtkObject *object) -{ - ETasks *tasks; - ETasksPrivate *priv; - char *config_filename; - - 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. */ - config_filename = e_tasks_get_config_filename (tasks); - e_calendar_table_save_state (E_CALENDAR_TABLE (priv->tasks_view), - config_filename); - g_free (config_filename); - - if (priv->client) { - gtk_object_unref (GTK_OBJECT (priv->client)); - priv->client = NULL; - } - - g_free (priv); - tasks->priv = NULL; - - all_tasks = g_list_remove (all_tasks, tasks); - - if (GTK_OBJECT_CLASS (parent_class)->destroy) - (* GTK_OBJECT_CLASS (parent_class)->destroy) (object); -} - -static void -set_status_message (ETasks *tasks, const char *message) -{ - ETasksPrivate *priv; - CalendarModel *model; - - priv = tasks->priv; - - model = e_calendar_table_get_model (E_CALENDAR_TABLE (priv->tasks_view)); - calendar_model_set_status_message (model, message); -} - -gboolean -e_tasks_open (ETasks *tasks, - char *file) -{ - ETasksPrivate *priv; - char *config_filename; - char *message; - EUri *uri; - char *real_uri; - - 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; - - uri = e_uri_new (file); - if (!uri || !g_strncasecmp (uri->protocol, "file", 4)) - real_uri = g_concat_dir_and_file (file, "tasks.ics"); - else - real_uri = g_strdup (file); - - message = g_strdup_printf (_("Opening tasks at %s"), real_uri); - set_status_message (tasks, message); - g_free (message); - - if (!cal_client_open_calendar (priv->client, real_uri, FALSE)) { - g_message ("e_tasks_open(): Could not issue the request"); - g_free (real_uri); - e_uri_free (uri); - - return FALSE; - } - - config_filename = e_tasks_get_config_filename (tasks); - e_calendar_table_load_state (E_CALENDAR_TABLE (priv->tasks_view), - config_filename); - g_free (config_filename); - g_free (real_uri); - e_uri_free (uri); - - return TRUE; -} - - -/* 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 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 opened */ -static void -cal_opened_cb (CalClient *client, - CalClientOpenStatus status, - gpointer data) -{ - ETasks *tasks; - ETasksPrivate *priv; - char *location; - icaltimezone *zone; - - tasks = E_TASKS (data); - priv = tasks->priv; - - set_status_message (tasks, NULL); - - switch (status) { - case CAL_CLIENT_OPEN_SUCCESS: - /* Everything is OK */ - - /* Set the client's default timezone, if we have one. */ - location = calendar_config_get_timezone (); - zone = icaltimezone_get_builtin_timezone (location); - if (zone) - cal_client_set_default_timezone (client, zone); - return; - - case CAL_CLIENT_OPEN_ERROR: - load_error (tasks, cal_client_get_uri (client)); - break; - - case CAL_CLIENT_OPEN_NOT_FOUND: - /* bullshit; we did not specify only_if_exists */ - g_assert_not_reached (); - return; - - case CAL_CLIENT_OPEN_METHOD_NOT_SUPPORTED: - method_error (tasks, cal_client_get_uri (client)); - break; - - default: - g_assert_not_reached (); - } -} - - -static char* -e_tasks_get_config_filename (ETasks *tasks) -{ - ETasksPrivate *priv; - char *url, *filename; - - priv = tasks->priv; - - url = g_strdup (cal_client_get_uri (priv->client)); - - /* This turns all funny characters into '_', in the string itself. */ - e_filename_make_safe (url); - - filename = g_strdup_printf ("%s/config/et-header-%s", evolution_dir, - url); - g_free (url); - - return filename; -} - - -/** - * 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 (E_IS_TASKS (tasks), NULL); - - priv = tasks->priv; - - return priv->client; -} - - -void -e_tasks_new_task (ETasks *tasks) -{ - ETasksPrivate *priv; - TaskEditor *tedit; - CalComponent *comp; - const char *category; - - g_return_if_fail (E_IS_TASKS (tasks)); - - priv = tasks->priv; - - tedit = task_editor_new (); - comp_editor_set_cal_client (COMP_EDITOR (tedit), priv->client); - - comp = cal_component_new (); - cal_component_set_new_vtype (comp, CAL_COMPONENT_TODO); - - category = cal_search_bar_get_category (CAL_SEARCH_BAR (priv->search_bar)); - cal_component_set_categories (comp, category); - - comp_editor_edit_comp (COMP_EDITOR (tedit), comp); - gtk_object_unref (GTK_OBJECT (comp)); - - comp_editor_focus (COMP_EDITOR (tedit)); -} - -/** - * e_tasks_complete_selected: - * @tasks: A tasks control widget - * - * Marks the selected tasks complete - **/ -void -e_tasks_complete_selected (ETasks *tasks) -{ - ETasksPrivate *priv; - ECalendarTable *cal_table; - - g_return_if_fail (tasks != NULL); - g_return_if_fail (E_IS_TASKS (tasks)); - - priv = tasks->priv; - - cal_table = E_CALENDAR_TABLE (priv->tasks_view); - e_calendar_table_complete_selected (cal_table); -} - -/** - * e_tasks_delete_selected: - * @tasks: A tasks control widget. - * - * Deletes the selected tasks in the task list. - **/ -void -e_tasks_delete_selected (ETasks *tasks) -{ - ETasksPrivate *priv; - ECalendarTable *cal_table; - - g_return_if_fail (tasks != NULL); - g_return_if_fail (E_IS_TASKS (tasks)); - - priv = tasks->priv; - - cal_table = E_CALENDAR_TABLE (priv->tasks_view); - e_calendar_table_delete_selected (cal_table); -} - -static char * -create_sexp (void) -{ - char *sexp; - - sexp = g_strdup ("(and (= (get-vtype) \"VTODO\") (is-completed?))"); -#if 0 - g_print ("Calendar model sexp:\n%s\n", sexp); -#endif - - return sexp; -} - -/* Callback used when a component is updated in the live query */ -static void -query_obj_updated_cb (CalQuery *query, const char *uid, - gboolean query_in_progress, int n_scanned, int total, - gpointer data) -{ - ETasks *tasks; - ETasksPrivate *priv; - - tasks = E_TASKS (data); - priv = tasks->priv; - - cal_client_remove_object (priv->client, uid); -} - -/* Callback used when an evaluation error occurs when running a query */ -static void -query_eval_error_cb (CalQuery *query, const char *error_str, gpointer data) -{ - ETasks *tasks; - ETasksPrivate *priv; - - tasks = E_TASKS (data); - priv = tasks->priv; - - g_warning ("eval error: %s\n", error_str); - - set_status_message (tasks, NULL); - - gtk_signal_disconnect_by_data (GTK_OBJECT (priv->query), tasks); - gtk_object_unref (GTK_OBJECT (priv->query)); - priv->query = NULL; -} - -static void -query_query_done_cb (CalQuery *query, CalQueryDoneStatus status, const char *error_str, gpointer data) -{ - ETasks *tasks; - ETasksPrivate *priv; - - tasks = E_TASKS (data); - priv = tasks->priv; - - if (status != CAL_QUERY_DONE_SUCCESS) - g_warning ("query done: %s\n", error_str); - - set_status_message (tasks, NULL); - - gtk_signal_disconnect_by_data (GTK_OBJECT (priv->query), tasks); - gtk_object_unref (GTK_OBJECT (priv->query)); - priv->query = NULL; -} -/** - * e_tasks_expunge: - * @tasks: A tasks control widget - * - * Removes all tasks marked as completed - **/ -void -e_tasks_delete_completed (ETasks *tasks) -{ - ETasksPrivate *priv; - char *sexp; - - g_return_if_fail (tasks != NULL); - g_return_if_fail (E_IS_TASKS (tasks)); - - priv = tasks->priv; - - /* If we have a query, we are already expunging */ - if (priv->query) - return; - - sexp = create_sexp (); - - set_status_message (tasks, _("Expunging")); - priv->query = cal_client_get_query (priv->client, sexp); - g_free (sexp); - - if (!priv->query) { - set_status_message (tasks, NULL); - g_message ("update_query(): Could not create the query"); - return; - } - - gtk_signal_connect (GTK_OBJECT (priv->query), "obj_updated", - GTK_SIGNAL_FUNC (query_obj_updated_cb), tasks); - gtk_signal_connect (GTK_OBJECT (priv->query), "query_done", - GTK_SIGNAL_FUNC (query_query_done_cb), tasks); - gtk_signal_connect (GTK_OBJECT (priv->query), "eval_error", - GTK_SIGNAL_FUNC (query_eval_error_cb), tasks); -} - -/* Callback used from the view collection when we need to display a new view */ -static void -display_view_cb (GalViewInstance *instance, GalView *view, gpointer data) -{ - ETasks *tasks; - - tasks = E_TASKS (data); - - if (GAL_IS_VIEW_ETABLE (view)) { - e_table_set_state_object (e_table_scrolled_get_table (E_TABLE_SCROLLED (E_CALENDAR_TABLE (tasks->priv->tasks_view)->etable)), - GAL_VIEW_ETABLE (view)->state); - } -} - -/** - * e_tasks_setup_view_menus: - * @tasks: A tasks widget. - * @uic: UI controller to use for the menus. - * - * Sets up the #GalView menus for a tasks control. This function should be - * called from the Bonobo control activation callback for this tasks control. - * Also, the menus should be discarded using e_tasks_discard_view_menus(). - **/ -void -e_tasks_setup_view_menus (ETasks *tasks, BonoboUIComponent *uic) -{ - ETasksPrivate *priv; - GalViewFactory *factory; - ETableSpecification *spec; - char *dir; - static GalViewCollection *collection = NULL; - - g_return_if_fail (tasks != NULL); - g_return_if_fail (E_IS_TASKS (tasks)); - g_return_if_fail (uic != NULL); - g_return_if_fail (BONOBO_IS_UI_COMPONENT (uic)); - - priv = tasks->priv; - - g_return_if_fail (priv->view_instance == NULL); - - g_assert (priv->view_instance == NULL); - g_assert (priv->view_menus == NULL); - - /* Create the view instance */ - - if (collection == NULL) { - collection = gal_view_collection_new (); - - dir = gnome_util_prepend_user_home ("/evolution/views/tasks/"); - gal_view_collection_set_storage_directories (collection, - EVOLUTION_DATADIR "/evolution/views/tasks/", - dir); - g_free (dir); - - /* Create the views */ - - spec = e_table_specification_new (); - e_table_specification_load_from_file (spec, - EVOLUTION_ETSPECDIR "/e-calendar-table.etspec"); - - factory = gal_view_factory_etable_new (spec); - gtk_object_unref (GTK_OBJECT (spec)); - gal_view_collection_add_factory (collection, factory); - gtk_object_unref (GTK_OBJECT (factory)); - - /* Load the collection and create the menus */ - - gal_view_collection_load (collection); - } - - priv->view_instance = gal_view_instance_new (collection, cal_client_get_uri (priv->client)); - - priv->view_menus = gal_view_menus_new (priv->view_instance); - gal_view_menus_apply (priv->view_menus, uic, NULL); - gtk_signal_connect (GTK_OBJECT (priv->view_instance), "display_view", - GTK_SIGNAL_FUNC (display_view_cb), tasks); - display_view_cb (priv->view_instance, gal_view_instance_get_current_view (priv->view_instance), tasks); -} - -/** - * e_tasks_discard_view_menus: - * @tasks: A tasks widget. - * - * Discards the #GalView menus used by a tasks control. This function should be - * called from the Bonobo control deactivation callback for this tasks control. - * The menus should have been set up with e_tasks_setup_view_menus(). - **/ -void -e_tasks_discard_view_menus (ETasks *tasks) -{ - ETasksPrivate *priv; - - g_return_if_fail (tasks != NULL); - g_return_if_fail (E_IS_TASKS (tasks)); - - priv = tasks->priv; - - g_return_if_fail (priv->view_instance != NULL); - - g_assert (priv->view_instance != NULL); - g_assert (priv->view_menus != NULL); - - gtk_object_unref (GTK_OBJECT (priv->view_instance)); - priv->view_instance = NULL; - - gtk_object_unref (GTK_OBJECT (priv->view_menus)); - priv->view_menus = NULL; -} - -/** - * e_tasks_get_calendar_table: - * @tasks: A tasks widget. - * - * Queries the #ECalendarTable contained in a tasks widget. - * - * Return value: The #ECalendarTable that the tasks widget uses to display its - * information. - **/ -ECalendarTable * -e_tasks_get_calendar_table (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 E_CALENDAR_TABLE (priv->tasks_view); -} - -/* This updates all the preference settings for all the ETasks widgets in use. - */ -void -e_tasks_update_all_config_settings (void) -{ - ETasks *tasks; - ETasksPrivate *priv; - GList *elem; - char *location; - icaltimezone *zone; - - location = calendar_config_get_timezone (); - zone = icaltimezone_get_builtin_timezone (location); - - for (elem = all_tasks; elem; elem = elem->next) { - tasks = E_TASKS (elem->data); - priv = tasks->priv; - - calendar_config_configure_e_calendar_table (E_CALENDAR_TABLE (priv->tasks_view)); - - if (zone) - cal_client_set_default_timezone (priv->client, zone); - } -} |