/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */ /* e-tasks.c * * Copyright (C) 2001-2003 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 * Damon Chaplin * Rodrigo Moya */ #include #include #include #include #include #include #include #include #include #include #include "e-util/e-categories-config.h" #include "e-util/e-time-utils.h" #include "e-util/e-url.h" #include #include "widgets/menus/gal-view-menus.h" #include "dialogs/delete-error.h" #include "dialogs/task-editor.h" #include "cal-search-bar.h" #include "calendar-config.h" #include "calendar-component.h" #include "comp-util.h" #include "e-calendar-table-config.h" #include "misc.h" #include "e-tasks.h" /* Private part of the GnomeCalendar structure */ struct _ETasksPrivate { /* The task lists for display */ GHashTable *clients; GList *clients_list; ECalView *query; /* The ECalendarTable showing the tasks. */ GtkWidget *tasks_view; ECalendarTableConfig *tasks_view_config; /* Calendar search bar for tasks */ GtkWidget *search_bar; /* The HTML widget to display the task's details */ GtkWidget *html; gchar *current_uid; /* View instance and the view menus handler */ GalViewInstance *view_instance; GalViewMenus *view_menus; GList *notifications; }; 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 (ECal *client, ECalendarStatus status, gpointer data); static void backend_error_cb (ECal *client, const char *message, gpointer data); /* 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) /* Converts a time_t to a string, relative to the specified timezone */ static char * timet_to_str_with_zone (time_t t, icaltimezone *zone) { struct icaltimetype itt; struct tm tm; char buf[256]; if (t == -1) return g_strdup (_("invalid time")); itt = icaltime_from_timet_with_zone (t, FALSE, zone); tm = icaltimetype_to_tm (&itt); e_time_format_date_and_time (&tm, calendar_config_get_24_hour_format (), FALSE, FALSE, buf, sizeof (buf)); return g_strdup (buf); } static void write_html (GtkHTMLStream *stream, ECalComponent *comp) { ECalComponentText text; ECalComponentDateTime dt; gchar *buf, *str; icaltimezone *current_zone; GSList *l; icalproperty_status status; int *priority_value; g_return_if_fail (E_IS_CAL_COMPONENT (comp)); str = calendar_config_get_timezone (); if (str && str[0]) { current_zone = icaltimezone_get_builtin_timezone (str); } else current_zone = icaltimezone_get_utc_timezone (); /* write document header */ e_cal_component_get_summary (comp, &text); gtk_html_stream_printf (stream, "

%s

", text.value); /* write icons for the categories */ e_cal_component_get_categories_list (comp, &l); if (l) { GSList *node; for (node = l; node != NULL; node = node->next) { const char *icon_file; icon_file = e_categories_config_get_icon_file_for ((const char *) node->data); if (icon_file) { gtk_html_stream_printf (stream, "\"%s\"", (const char *) node->data, icon_file); } } e_cal_component_free_categories_list (l); } /* write summary */ gtk_html_stream_printf (stream, "


" "", _("Summary:"), text.value); /* write start date */ e_cal_component_get_dtstart (comp, &dt); if (dt.value != NULL) { buf = timet_to_str_with_zone (icaltime_as_timet (*dt.value), current_zone); str = g_locale_to_utf8 (buf, -1, NULL, NULL, NULL); g_free (buf); } else str = g_strdup (""); gtk_html_stream_printf (stream, "", _("Start Date:"), str); e_cal_component_free_datetime (&dt); g_free (str); /* write Due Date */ e_cal_component_get_due (comp, &dt); if (dt.value != NULL) { buf = timet_to_str_with_zone (icaltime_as_timet (*dt.value), current_zone); str = g_locale_to_utf8 (buf, -1, NULL, NULL, NULL); g_free (buf); } else str = g_strdup (""); gtk_html_stream_printf (stream, "", _("Due Date:"), str); e_cal_component_free_datetime (&dt); g_free (str); /* write status */ gtk_html_stream_printf (stream, "", _("Status:")); e_cal_component_get_status (comp, &status); switch (status) { case ICAL_STATUS_INPROCESS : str = g_strdup (_("In Progress")); break; case ICAL_STATUS_COMPLETED : str = g_strdup (_("Completed")); break; case ICAL_STATUS_CANCELLED : str = g_strdup (_("Cancelled")); break; case ICAL_STATUS_NONE : default : str = g_strdup (_("Not Started")); break; } gtk_html_stream_printf (stream, "", str); g_free (str); /* write priority */ gtk_html_stream_printf (stream, "", _("Priority:")); e_cal_component_get_priority (comp, &priority_value); if (priority_value) { if (*priority_value == 0) str = g_strdup (""); else if (*priority_value <= 4) str = g_strdup (_("High")); else if (*priority_value == 5) str = g_strdup (_("Normal")); else str = g_strdup (_("Low")); gtk_html_stream_printf (stream, "", str); g_free (str); e_cal_component_free_priority (priority_value); } else gtk_html_stream_printf (stream, ""); /* write description and URL */ gtk_html_stream_printf (stream, ""); gtk_html_stream_printf (stream, "", _("Description:")); e_cal_component_get_description_list (comp, &l); if (l) { GSList *node; gtk_html_stream_printf (stream, ""); e_cal_component_free_text_list (l); } else gtk_html_stream_printf (stream, ""); /* URL */ gtk_html_stream_printf (stream, "", _("Web Page:")); e_cal_component_get_url (comp, (const char **) &str); if (str) gtk_html_stream_printf (stream, "", str, str); else gtk_html_stream_printf (stream, ""); gtk_html_stream_printf (stream, "
%s%s
%s%s
%s%s
%s%s
%s%s
%s"); for (node = l; node != NULL; node = node->next) { gint i; GString *str = g_string_new ("");; text = * (ECalComponentText *) node->data; for (i = 0; i < strlen (text.value ? text.value : 0); i++) { if (text.value[i] == '\n') str = g_string_append (str, "
"); else if (text.value[i] == '<') str = g_string_append (str, "<"); else if (text.value[i] == '>') str = g_string_append (str, ">"); else str = g_string_append_c (str, text.value[i]); } gtk_html_stream_printf (stream, str->str); g_string_free (str, TRUE); } gtk_html_stream_printf (stream, "
%s%s
"); /* close document */ gtk_html_stream_printf (stream, ""); } static void on_link_clicked (GtkHTML *html, const char *url, gpointer data) { GError *err = NULL; gnome_url_show (url, &err); if (err) { g_warning ("gnome_url_show: %s", err->message); g_error_free (err); } } /* Callback used when the cursor changes in the table */ static void table_cursor_change_cb (ETable *etable, int row, gpointer data) { ETasks *tasks; ETasksPrivate *priv; int n_selected; tasks = E_TASKS (data); priv = tasks->priv; n_selected = e_table_selected_count (etable); /* update the HTML widget */ if (n_selected == 1) { GtkHTMLStream *stream; ECalModel *model; ECalModelComponent *comp_data; ECalComponent *comp; const char *uid; model = e_calendar_table_get_model (E_CALENDAR_TABLE (priv->tasks_view)); stream = gtk_html_begin (GTK_HTML (priv->html)); comp_data = e_cal_model_get_component_at (model, e_table_get_cursor_row (etable)); comp = e_cal_component_new (); e_cal_component_set_icalcomponent (comp, icalcomponent_new_clone (comp_data->icalcomp)); write_html (stream, comp); gtk_html_stream_close (stream, GTK_HTML_STREAM_OK); e_cal_component_get_uid (comp, &uid); if (priv->current_uid) g_free (priv->current_uid); priv->current_uid = g_strdup (uid); g_object_unref (comp); } else gtk_html_load_empty (GTK_HTML (priv->html)); } /* 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; ECalModel *model; tasks = E_TASKS (data); priv = tasks->priv; model = e_calendar_table_get_model (E_CALENDAR_TABLE (priv->tasks_view)); e_cal_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; ECalModel *model; tasks = E_TASKS (data); priv = tasks->priv; model = e_calendar_table_get_model (E_CALENDAR_TABLE (priv->tasks_view)); e_cal_model_set_default_category (model, category); } /* Callback used when the user selects a URL in the HTML widget */ static void url_requested_cb (GtkHTML *html, const char *url, GtkHTMLStream *stream, gpointer data) { if (!strncmp ("file:///", url, strlen ("file:///"))) { GnomeVFSHandle *handle; GnomeVFSResult result; char buffer[4096]; if (gnome_vfs_open (&handle, url, GNOME_VFS_OPEN_READ) == GNOME_VFS_OK) { do { GnomeVFSFileSize bread; result = gnome_vfs_read (handle, buffer, sizeof (buffer), &bread); if (result == GNOME_VFS_OK) gtk_html_stream_write (stream, buffer, bread); } while (result == GNOME_VFS_OK); gnome_vfs_close (handle); } } } static gboolean vpaned_resized_cb (GtkWidget *widget, GdkEventButton *event, ETasks *tasks) { calendar_config_set_task_vpane_pos (gtk_paned_get_position (GTK_PANED (widget))); return FALSE; } static void set_timezone (ETasks *tasks) { ETasksPrivate *priv; char *location; icaltimezone *zone; GList *l; priv = tasks->priv; location = calendar_config_get_timezone (); zone = icaltimezone_get_builtin_timezone (location); g_free (location); if (!zone) zone = icaltimezone_get_utc_timezone (); for (l = priv->clients_list; l != NULL; l = l->next) { ECal *client = l->data; if (e_cal_get_load_state (client) == E_CAL_LOAD_LOADED) /* FIXME Error checking */ e_cal_set_default_timezone (client, zone, NULL); } } static void timezone_changed_cb (GConfClient *client, guint id, GConfEntry *entry, gpointer data) { ETasks *tasks = data; set_timezone (tasks); } static void setup_config (ETasks *tasks) { ETasksPrivate *priv; guint not; priv = tasks->priv; /* Timezone */ set_timezone (tasks); not = calendar_config_add_notification_timezone (timezone_changed_cb, tasks); priv->notifications = g_list_prepend (priv->notifications, GUINT_TO_POINTER (not)); } #define E_TASKS_TABLE_DEFAULT_STATE \ "" \ "" \ "" \ "" \ "" \ "" \ "" \ "" static void setup_widgets (ETasks *tasks) { ETasksPrivate *priv; ETable *etable; GtkWidget *paned, *scroll; priv = tasks->priv; priv->search_bar = cal_search_bar_new (); g_signal_connect (priv->search_bar, "sexp_changed", G_CALLBACK (search_bar_sexp_changed_cb), tasks); g_signal_connect (priv->search_bar, "category_changed", G_CALLBACK (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); /* add the paned widget for the task list and task detail areas */ paned = gtk_vpaned_new (); gtk_paned_set_position (GTK_PANED (paned), calendar_config_get_task_vpane_pos ()); g_signal_connect (G_OBJECT (paned), "button_release_event", G_CALLBACK (vpaned_resized_cb), tasks); gtk_table_attach (GTK_TABLE (tasks), paned, 0, 1, 1, 2, GTK_EXPAND | GTK_FILL, GTK_EXPAND | GTK_FILL, 0, 0); gtk_widget_show (paned); /* create the task list */ priv->tasks_view = e_calendar_table_new (); priv->tasks_view_config = e_calendar_table_config_new (E_CALENDAR_TABLE (priv->tasks_view)); 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_paned_add1 (GTK_PANED (paned), priv->tasks_view); gtk_widget_show (priv->tasks_view); g_signal_connect (etable, "cursor_change", G_CALLBACK (table_cursor_change_cb), tasks); g_signal_connect (etable, "selection_change", G_CALLBACK (table_selection_change_cb), tasks); /* create the task detail */ priv->html = gtk_html_new (); gtk_html_set_default_content_type (GTK_HTML (priv->html), "charset=utf-8"); gtk_html_load_empty (GTK_HTML (priv->html)); g_signal_connect (G_OBJECT (priv->html), "url_requested", G_CALLBACK (url_requested_cb), NULL); g_signal_connect (G_OBJECT (priv->html), "link_clicked", G_CALLBACK (on_link_clicked), tasks); gtk_widget_pop_colormap (); scroll = gtk_scrolled_window_new (NULL, NULL); gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (scroll), GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC); gtk_scrolled_window_set_shadow_type (GTK_SCROLLED_WINDOW (scroll), GTK_SHADOW_IN); gtk_container_add (GTK_CONTAINER (scroll), priv->html); gtk_paned_add2 (GTK_PANED (paned), scroll); gtk_widget_show_all (scroll); } /* 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, G_TYPE_FROM_CLASS (object_class), GTK_SIGNAL_OFFSET (ETasksClass, selection_changed), gtk_marshal_NONE__INT, GTK_TYPE_NONE, 1, GTK_TYPE_INT); 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; setup_config (tasks); setup_widgets (tasks); priv->clients = g_hash_table_new_full (g_str_hash, g_str_equal, g_free, g_object_unref); priv->query = NULL; priv->view_instance = NULL; priv->view_menus = NULL; priv->current_uid = NULL; } /* Callback used when the set of categories changes in the calendar client */ static void client_categories_changed_cb (ECal *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); } static void client_obj_updated_cb (ECal *client, const char *uid, gpointer data) { ETasks *tasks; ETasksPrivate *priv; tasks = E_TASKS (data); priv = tasks->priv; if (priv->current_uid) { if (!strcmp (uid, priv->current_uid)) { ETable *etable; etable = e_table_scrolled_get_table ( E_TABLE_SCROLLED (E_CALENDAR_TABLE (priv->tasks_view)->etable)); table_cursor_change_cb (etable, 0, tasks); } } } GtkWidget * e_tasks_new (void) { ETasks *tasks; tasks = g_object_new (e_tasks_get_type (), NULL); return GTK_WIDGET (tasks); } void e_tasks_set_ui_component (ETasks *tasks, BonoboUIComponent *ui_component) { g_return_if_fail (E_IS_TASKS (tasks)); g_return_if_fail (ui_component == NULL || BONOBO_IS_UI_COMPONENT (ui_component)); e_search_bar_set_ui_component (E_SEARCH_BAR (tasks->priv->search_bar), ui_component); } 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; if (priv) { GList *l; /* disconnect from signals on all the clients */ for (l = priv->clients_list; l != NULL; l = l->next) { g_signal_handlers_disconnect_matched (l->data, G_SIGNAL_MATCH_DATA, 0, 0, NULL, NULL, tasks); } g_hash_table_destroy (priv->clients); g_list_free (priv->clients_list); if (priv->current_uid) { g_free (priv->current_uid); priv->current_uid = NULL; } if (priv->tasks_view_config) { g_object_unref (priv->tasks_view_config); priv->tasks_view_config = NULL; } for (l = priv->notifications; l; l = l->next) calendar_config_remove_notification (GPOINTER_TO_UINT (l->data)); priv->notifications = NULL; g_free (priv); tasks->priv = NULL; } 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; priv = tasks->priv; e_calendar_table_set_status_message (E_CALENDAR_TABLE (priv->tasks_view), message); } gboolean e_tasks_open (ETasks *tasks, char *file) { #if 0 ETasksPrivate *priv; char *message; EUri *uri; char *real_uri; char *urinopwd; ECalModel *model; GError *error = NULL; 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); urinopwd = get_uri_without_password (real_uri); message = g_strdup_printf (_("Opening tasks at %s"), urinopwd); set_status_message (tasks, message); g_free (message); g_free (urinopwd); /* create the ECal */ priv->client = e_cal_new (real_uri, CALOBJ_TYPE_TODO); if (!priv->client) return FALSE; g_signal_connect (priv->client, "cal_opened", G_CALLBACK (cal_opened_cb), tasks); g_signal_connect (priv->client, "backend_error", G_CALLBACK (backend_error_cb), tasks); g_signal_connect (priv->client, "categories_changed", G_CALLBACK (client_categories_changed_cb), tasks); g_signal_connect (priv->client, "obj_updated", G_CALLBACK (client_obj_updated_cb), tasks); model = e_calendar_table_get_model (E_CALENDAR_TABLE (priv->tasks_view)); g_assert (model != NULL); e_cal_model_add_client (model, priv->client); if (e_cal_open (priv->client, FALSE, &error)) { g_message ("e_tasks_open(): %s", error->message); g_free (real_uri); e_uri_free (uri); g_error_free (error); return FALSE; } g_free (real_uri); e_uri_free (uri); #endif return TRUE; } /* Displays an error to indicate that loading a calendar failed */ static void load_error (ETasks *tasks, const char *uri) { char *msg; char *urinopwd; urinopwd = get_uri_without_password (uri); msg = g_strdup_printf (_("Could not load the tasks in `%s'"), urinopwd); gnome_error_dialog_parented (msg, GTK_WINDOW (gtk_widget_get_toplevel (GTK_WIDGET (tasks)))); g_free (msg); g_free (urinopwd); } /* Displays an error to indicate that the specified URI method is not supported */ static void method_error (ETasks *tasks, const char *uri) { char *msg; char *urinopwd; urinopwd = get_uri_without_password (uri); msg = g_strdup_printf (_("The method required to load `%s' is not supported"), urinopwd); gnome_error_dialog_parented (msg, GTK_WINDOW (gtk_widget_get_toplevel (GTK_WIDGET (tasks)))); g_free (msg); g_free (urinopwd); } /* Displays an error to indicate permission problems */ static void permission_error (ETasks *tasks, const char *uri) { char *msg; char *urinopwd; urinopwd = get_uri_without_password (uri); msg = g_strdup_printf (_("You don't have permission to open the folder in `%s'"), urinopwd); gnome_error_dialog_parented (msg, GTK_WINDOW (gtk_widget_get_toplevel (GTK_WIDGET (tasks)))); g_free (msg); g_free (urinopwd); } /* Callback from the calendar client when a calendar is opened */ static void cal_opened_cb (ECal *client, ECalendarStatus status, gpointer data) { ETasks *tasks; ETasksPrivate *priv; tasks = E_TASKS (data); priv = tasks->priv; set_status_message (tasks, NULL); switch (status) { case E_CALENDAR_STATUS_OK: /* Everything is OK */ set_timezone (tasks); return; case E_CALENDAR_STATUS_OTHER_ERROR: load_error (tasks, e_cal_get_uri (client)); break; case E_CALENDAR_STATUS_NO_SUCH_CALENDAR: /* bullshit; we did not specify only_if_exists */ g_assert_not_reached (); return; case E_CALENDAR_STATUS_PROTOCOL_NOT_SUPPORTED: method_error (tasks, e_cal_get_uri (client)); break; case E_CALENDAR_STATUS_PERMISSION_DENIED: permission_error (tasks, e_cal_get_uri (client)); break; default: g_assert_not_reached (); } } /* Callback from the calendar client when an error occurs in the backend */ static void backend_error_cb (ECal *client, const char *message, gpointer data) { ETasks *tasks; ETasksPrivate *priv; char *errmsg; char *urinopwd; tasks = E_TASKS (data); priv = tasks->priv; urinopwd = get_uri_without_password (e_cal_get_uri (client)); errmsg = g_strdup_printf (_("Error on %s:\n %s"), urinopwd, message); gnome_error_dialog_parented (errmsg, GTK_WINDOW (gtk_widget_get_toplevel (GTK_WIDGET (tasks)))); g_free (errmsg); g_free (urinopwd); } void e_tasks_new_task (ETasks *tasks) { ETasksPrivate *priv; TaskEditor *tedit; ECalComponent *comp; const char *category; ECal *ecal; g_return_if_fail (E_IS_TASKS (tasks)); priv = tasks->priv; /* FIXME What to do about no default client */ ecal = e_tasks_get_default_client (tasks); if (!ecal) return; comp = cal_comp_task_new_with_defaults (ecal); category = cal_search_bar_get_category (CAL_SEARCH_BAR (priv->search_bar)); e_cal_component_set_categories (comp, category); tedit = task_editor_new (ecal); comp_editor_edit_comp (COMP_EDITOR (tedit), comp); g_object_unref (comp); comp_editor_focus (COMP_EDITOR (tedit)); } gboolean e_tasks_add_todo_uri (ETasks *tasks, const char *str_uri) { ETasksPrivate *priv; ECal *client; ECalModel *model; g_return_val_if_fail (tasks != NULL, FALSE); g_return_val_if_fail (E_IS_TASKS (tasks), FALSE); g_return_val_if_fail (str_uri != NULL, FALSE); priv = tasks->priv; client = g_hash_table_lookup (priv->clients, str_uri); if (client) return TRUE; client = e_cal_new (str_uri, CALOBJ_TYPE_TODO); g_hash_table_insert (priv->clients, g_strdup (str_uri), client); priv->clients_list = g_list_prepend (priv->clients_list, client); g_signal_connect (G_OBJECT (client), "backend_error", G_CALLBACK (backend_error_cb), tasks); g_signal_connect (G_OBJECT (client), "categories_changed", G_CALLBACK (client_categories_changed_cb), tasks); // g_signal_connect (G_OBJECT (client), "backend_died", G_CALLBACK (backend_died_cb), tasks); if (!e_cal_open (client, FALSE, NULL)) { g_hash_table_remove (priv->clients, str_uri); priv->clients_list = g_list_prepend (priv->clients_list, client); g_signal_handlers_disconnect_matched (client, G_SIGNAL_MATCH_DATA, 0, 0, NULL, NULL, tasks); return FALSE; } model = e_calendar_table_get_model (E_CALENDAR_TABLE (priv->tasks_view)); e_cal_model_add_client (model, client); return TRUE; } gboolean e_tasks_remove_todo_uri (ETasks *tasks, const char *str_uri) { ETasksPrivate *priv; ECal *client; ECalModel *model; g_return_val_if_fail (tasks != NULL, FALSE); g_return_val_if_fail (E_IS_TASKS (tasks), FALSE); g_return_val_if_fail (str_uri != NULL, FALSE); priv = tasks->priv; client = g_hash_table_lookup (priv->clients, str_uri); if (!client) return TRUE; g_hash_table_remove (priv->clients, str_uri); priv->clients_list = g_list_remove (priv->clients_list, client); g_signal_handlers_disconnect_matched (client, G_SIGNAL_MATCH_DATA, 0, 0, NULL, NULL, tasks); model = e_calendar_table_get_model (E_CALENDAR_TABLE (priv->tasks_view)); e_cal_model_remove_client (model, client); return TRUE; } gboolean e_tasks_set_default_uri (ETasks *tasks, const char *str_uri) { ETasksPrivate *priv; ECal *ecal; ECalModel *model; g_return_val_if_fail (tasks != NULL, FALSE); g_return_val_if_fail (E_IS_TASKS (tasks), FALSE); g_return_val_if_fail (str_uri != NULL, FALSE); priv = tasks->priv; ecal = g_hash_table_lookup (priv->clients, str_uri); if (!ecal) return FALSE; model = e_calendar_table_get_model (E_CALENDAR_TABLE (priv->tasks_view)); e_cal_model_set_default_client (model, ecal); return TRUE; } ECal * e_tasks_get_default_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 e_cal_model_get_default_client (e_calendar_table_get_model (E_CALENDAR_TABLE (priv->tasks_view))); } /** * 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); set_status_message (tasks, _("Completing tasks...")); e_calendar_table_complete_selected (cal_table); set_status_message (tasks, NULL); } /** * 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); set_status_message (tasks, _("Deleting selected objects...")); e_calendar_table_delete_selected (cal_table); set_status_message (tasks, 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; GList *l; g_return_if_fail (tasks != NULL); g_return_if_fail (E_IS_TASKS (tasks)); priv = tasks->priv; sexp = g_strdup ("(is-completed?)"); set_status_message (tasks, _("Expunging")); /* FIXME Confirm expunge */ for (l = priv->clients_list; l != NULL; l = l->next) { ECal *client = l->data; GList *objects, *m; gboolean read_only = TRUE; e_cal_is_read_only (client, &read_only, NULL); if (!read_only) continue; if (!e_cal_get_object_list (client, sexp, &objects, NULL)) { g_warning (G_STRLOC ": Could not get the objects"); continue; } for (m = objects; m; m = m->next) { /* FIXME Better error handling */ e_cal_remove_object (client, icalcomponent_get_uid (m->data), NULL); } } set_status_message (tasks, NULL); g_free (sexp); } /* 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)) { gal_view_etable_attach_table (GAL_VIEW_ETABLE (view), e_table_scrolled_get_table (E_TABLE_SCROLLED (E_CALENDAR_TABLE (tasks->priv->tasks_view)->etable))); } } /** * 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 (); gal_view_collection_set_title (collection, _("Tasks")); dir = gnome_util_prepend_user_home ("/evolution/views/tasks/"); gal_view_collection_set_storage_directories (collection, EVOLUTION_GALVIEWSDIR "/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); g_object_unref (spec); gal_view_collection_add_factory (collection, factory); g_object_unref (factory); /* Load the collection and create the menus */ gal_view_collection_load (collection); } priv->view_instance = gal_view_instance_new (collection, e_cal_get_uri (e_tasks_get_default_client (tasks))); priv->view_menus = gal_view_menus_new (priv->view_instance); gal_view_menus_apply (priv->view_menus, uic, NULL); g_signal_connect (priv->view_instance, "display_view", G_CALLBACK (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); g_object_unref (priv->view_instance); priv->view_instance = NULL; g_object_unref (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); }