/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
/* Evolution calendar - Alarm page of the calendar component dialogs
*
* Copyright (C) 2001-2003 Ximian, Inc.
*
* Authors: Federico Mena-Quintero <federico@ximian.com>
* Miguel de Icaza <miguel@ximian.com>
* Seth Alves <alves@hungry.com>
* JP Rosevear <jpr@ximian.com>
* Hans Petter Jansson <hpj@ximian.com>
*
* 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.
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <string.h>
#include <gtk/gtklabel.h>
#include <gtk/gtkcellrenderertext.h>
#include <gtk/gtkdialog.h>
#include <gtk/gtksignal.h>
#include <gtk/gtktreeview.h>
#include <gtk/gtktreeselection.h>
#include <gtk/gtkoptionmenu.h>
#include <libgnome/gnome-i18n.h>
#include <glade/glade.h>
#include "e-util/e-dialog-widgets.h"
#include "e-util/e-time-utils.h"
#include <libecal/e-cal-util.h>
#include <libecal/e-cal-time-util.h>
#include "e-util/e-dialog-widgets.h"
#include "e-util/e-icon-factory.h"
#include "alarm-dialog.h"
#include "alarm-list-dialog.h"
typedef struct {
/* Glade XML data */
GladeXML *xml;
/* The client */
ECal *ecal;
/* The list store */
EAlarmList *list_store;
/* Toplevel */
GtkWidget *toplevel;
GtkWidget *list;
GtkWidget *add;
GtkWidget *delete;
} Dialog;
/* Gets the widgets from the XML file and returns TRUE if they are all available. */
static gboolean
get_widgets (Dialog *dialog)
{
#define GW(name) glade_xml_get_widget (dialog->xml, name)
dialog->toplevel = GW ("alarm-list-dialog");
if (!dialog->toplevel)
return FALSE;
dialog->list = GW ("list");
dialog->add = GW ("add");
dialog->delete = GW ("delete");
#undef GW
return (dialog->list
&& dialog->add
&& dialog->delete);
}
static void
sensitize_buttons (Dialog *dialog)
{
GtkTreeSelection *selection;
GtkTreeIter iter;
gboolean have_selected, read_only = FALSE;
GError *error = NULL;
if (!e_cal_is_read_only (dialog->ecal, &read_only, &error)) {
if (error->code != E_CALENDAR_STATUS_BUSY)
read_only = TRUE;
g_error_free (error);
}
selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (dialog->list));
have_selected = gtk_tree_selection_get_selected (selection, NULL, &iter);
if ((e_cal_get_one_alarm_only (dialog->ecal) && have_selected) || read_only)
gtk_widget_set_sensitive (dialog->add, FALSE);
else
gtk_widget_set_sensitive (dialog->add, TRUE);
gtk_widget_set_sensitive (dialog->delete, have_selected && !read_only);
}
/* Callback used for the "add reminder" button */
static void
add_clicked_cb (GtkButton *button, gpointer data)
{
Dialog *dialog = data;
ECalComponentAlarm *alarm;
GtkTreeView *view;
GtkTreeIter iter;
icalcomponent *icalcomp;
icalproperty *icalprop;
view = GTK_TREE_VIEW (dialog->list);
alarm = e_cal_component_alarm_new ();
icalcomp = e_cal_component_alarm_get_icalcomponent (alarm);
icalprop = icalproperty_new_x ("1");
icalproperty_set_x_name (icalprop, "X-EVOLUTION-NEEDS-DESCRIPTION");
icalcomponent_add_property (icalcomp, icalprop);
if (alarm_dialog_run (dialog->toplevel, dialog->ecal, alarm)) {
e_alarm_list_append (dialog->list_store, &iter, alarm);
gtk_tree_selection_select_iter (gtk_tree_view_get_selection (view), &iter);
} else {
e_cal_component_alarm_free (alarm);
}
sensitize_buttons (dialog);
}
/* Callback used for the "delete reminder" button */
static void
delete_clicked_cb (GtkButton *button, gpointer data)
{
Dialog *dialog = data;
GtkTreeSelection *selection;
GtkTreeIter iter;
GtkTreePath *path;
gboolean valid_iter;
selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (dialog->list));
if (!gtk_tree_selection_get_selected (selection, NULL, &iter)) {
g_warning ("Could not get a selection to delete.");
return;
}
path = gtk_tree_model_get_path (GTK_TREE_MODEL (dialog->list_store), &iter);
e_alarm_list_remove (dialog->list_store, &iter);
/* Select closest item after removal */
valid_iter = gtk_tree_model_get_iter (GTK_TREE_MODEL (dialog->list_store), &iter, path);
if (!valid_iter) {
gtk_tree_path_prev (path);
valid_iter = gtk_tree_model_get_iter (GTK_TREE_MODEL (dialog->list_store), &iter, path);
}
if (valid_iter)
gtk_tree_selection_select_iter (selection, &iter);
sensitize_buttons (dialog);
gtk_tree_path_free (path);
}
static void
selection_changed_cb (GtkTreeSelection *selection, gpointer data)
{
Dialog *dialog = data;
sensitize_buttons (dialog);
}
/* Hooks the widget signals */
static void
init_widgets (Dialog *dialog)
{
GtkTreeViewColumn *column;
GtkCellRenderer *cell_renderer;
/* View */
gtk_tree_view_set_model (GTK_TREE_VIEW (dialog->list),
GTK_TREE_MODEL (dialog->list_store));
column = gtk_tree_view_column_new ();
gtk_tree_view_column_set_title (column, _("Action/Trigger"));
cell_renderer = GTK_CELL_RENDERER (gtk_cell_renderer_text_new ());
gtk_tree_view_column_pack_start (column, cell_renderer, TRUE);
gtk_tree_view_column_add_attribute (column, cell_renderer, "text", E_ALARM_LIST_COLUMN_DESCRIPTION);
gtk_tree_view_append_column (GTK_TREE_VIEW (dialog->list), column);
/* Reminder buttons */
g_signal_connect (dialog->add, "clicked",
G_CALLBACK (add_clicked_cb), dialog);
g_signal_connect (dialog->delete, "clicked",
G_CALLBACK (delete_clicked_cb), dialog);
g_signal_connect (gtk_tree_view_get_selection (GTK_TREE_VIEW (dialog->list)), "changed",
G_CALLBACK (selection_changed_cb), dialog);
}
gboolean
alarm_list_dialog_run (GtkWidget *parent, ECal *ecal, EAlarmList *list_store)
{
Dialog dialog;
int response_id;
GList *icon_list;
dialog.ecal = ecal;
dialog.list_store = list_store;
dialog.xml = glade_xml_new (EVOLUTION_GLADEDIR "/alarm-list-dialog.glade", NULL, NULL);
if (!dialog.xml) {
g_message (G_STRLOC ": Could not load the Glade XML file!");
return FALSE;
}
if (!get_widgets (&dialog)) {
g_object_unref(dialog.xml);
return FALSE;
}
init_widgets (&dialog);
sensitize_buttons (&dialog);
gtk_widget_ensure_style (dialog.toplevel);
gtk_container_set_border_width (GTK_CONTAINER (GTK_DIALOG (dialog.toplevel)->vbox), 0);
gtk_container_set_border_width (GTK_CONTAINER (GTK_DIALOG (dialog.toplevel)->action_area), 12);
icon_list = e_icon_factory_get_icon_list ("stock_calendar");
if (icon_list) {
gtk_window_set_icon_list (GTK_WINDOW (dialog.toplevel), icon_list);
g_list_foreach (icon_list, (GFunc) g_object_unref, NULL);
g_list_free (icon_list);
}
gtk_window_set_transient_for (GTK_WINDOW (dialog.toplevel),
GTK_WINDOW (parent));
response_id = gtk_dialog_run (GTK_DIALOG (dialog.toplevel));
gtk_widget_hide (dialog.toplevel);
gtk_widget_destroy (dialog.toplevel);
g_object_unref (dialog.xml);
return response_id == GTK_RESPONSE_OK ? TRUE : FALSE;
}