/* -*- 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 <federico@ximian.com>
* Damon Chaplin <damon@ximian.com>
* Rodrigo Moya <rodrigo@ximian.com>
*/
#include <config.h>
#include <gnome.h>
#include <libgnomevfs/gnome-vfs-ops.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 <gtkhtml/gtkhtml.h>
#include <gtkhtml/gtkhtml-stream.h>
#include "e-util/e-categories-config.h"
#include "e-util/e-time-utils.h"
#include "e-util/e-url.h"
#include <libecal/e-cal-time-util.h>
#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"
#include "common/authentication.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,
"<HTML><BODY><H1>%s</H1>",
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, "<IMG ALT=\"%s\" SRC=\"file://%s\">",
(const char *) node->data, icon_file);
}
}
e_cal_component_free_categories_list (l);
}
/* write summary */
gtk_html_stream_printf (stream,
"<BR><BR><BR><TABLE BORDER=\"0\" WIDTH=\"80%%\">"
"<TR><TD VALIGN=\"TOP\" ALIGN=\"RIGHT\" WIDTH=\"15%%\"><B>%s</B></TD><TD>%s</TD></TR>",
_("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, "<TR><TD VALIGN=\"TOP\" ALIGN=\"RIGHT\"><B>%s</B></TD><TD>%s</TD></TR>",
_("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, "<TR><TD VALIGN=\"TOP\" ALIGN=\"RIGHT\"><B>%s</B></TD><TD>%s</TD></TR>",
_("Due Date:"), str);
e_cal_component_free_datetime (&dt);
g_free (str);
/* write status */
gtk_html_stream_printf (stream, "<TR><TD VALIGN=\"TOP\" ALIGN=\"RIGHT\"><B>%s</B></TD>", _("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, "<TD>%s</TD></TR>", str);
g_free (str);
/* write priority */
gtk_html_stream_printf (stream, "<TR><TD VALIGN=\"TOP\" ALIGN=\"RIGHT\"><B>%s</B></TD>", _("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, "<TD>%s</TD></TR>", str);
g_free (str);
e_cal_component_free_priority (priority_value);
} else
gtk_html_stream_printf (stream, "<TD></TD></TR>");
/* write description and URL */
gtk_html_stream_printf (stream, "<TR><TD COLSPAN=\"2\"><HR></TD></TR>");
gtk_html_stream_printf (stream, "<TR><TD VALIGN=\"TOP\" ALIGN=\"RIGHT\"><B>%s</B></TD>", _("Description:"));
e_cal_component_get_description_list (comp, &l);
if (l) {
GSList *node;
gtk_html_stream_printf (stream, "<TD>");
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, "<BR>");
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, "</TD></TR>");
e_cal_component_free_text_list (l);
} else
gtk_html_stream_printf (stream, "<TD></TD></TR>");
/* URL */
gtk_html_stream_printf (stream, "<TR><TD VALIGN=\"TOP\" ALIGN=\"RIGHT\"><B>%s</B></TD>", _("Web Page:"));
e_cal_component_get_url (comp, (const char **) &str);
if (str)
gtk_html_stream_printf (stream, "<TD><A HREF=\"%s\">%s</A></TD></TR>", str, str);
else
gtk_html_stream_printf (stream, "<TD></TD></TR>");
gtk_html_stream_printf (stream, "</TABLE>");
/* close document */
gtk_html_stream_printf (stream, "</BODY></HTML>");
}
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 \
"<?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;
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);
}
/* 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 = auth_new_cal_from_uri (str_uri, E_CAL_SOURCE_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);
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;
model = e_calendar_table_get_model (E_CALENDAR_TABLE (priv->tasks_view));
ecal = e_cal_model_get_client_for_uri (model, str_uri);
if (!ecal)
return FALSE;
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"));
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);
}