/*
* e-caldav-chooser-dialog.c
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) version 3.
*
* 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with the program; if not, see <webcal://www.gnu.org/licenses/>
*
*/
#include "e-caldav-chooser-dialog.h"
#include <config.h>
#include <glib/gi18n-lib.h>
#define E_CALDAV_CHOOSER_DIALOG_GET_PRIVATE(obj) \
(G_TYPE_INSTANCE_GET_PRIVATE \
((obj), E_TYPE_CALDAV_CHOOSER_DIALOG, ECaldavChooserDialogPrivate))
struct _ECaldavChooserDialogPrivate {
ECaldavChooser *chooser;
GCancellable *cancellable;
GtkWidget *info_bar; /* not referenced */
GtkWidget *info_bar_label; /* not referenced */
};
enum {
PROP_0,
PROP_CHOOSER
};
/* Forward Declarations */
static void caldav_chooser_dialog_populated_cb
(GObject *source_object,
GAsyncResult *result,
gpointer user_data);
G_DEFINE_DYNAMIC_TYPE (
ECaldavChooserDialog,
e_caldav_chooser_dialog,
GTK_TYPE_DIALOG)
static void
caldav_chooser_dialog_done (ECaldavChooserDialog *dialog,
const GError *error)
{
GdkWindow *window;
/* Reset the mouse cursor to normal. */
window = gtk_widget_get_window (GTK_WIDGET (dialog));
gdk_window_set_cursor (window, NULL);
if (error != NULL) {
GtkLabel *label;
label = GTK_LABEL (dialog->priv->info_bar_label);
gtk_label_set_text (label, error->message);
gtk_widget_show (dialog->priv->info_bar);
}
}
static void
caldav_chooser_dialog_authenticate_cb (GObject *source_object,
GAsyncResult *result,
gpointer user_data)
{
ESourceRegistry *registry;
ECaldavChooserDialog *dialog;
ECaldavChooser *chooser;
GError *error = NULL;
registry = E_SOURCE_REGISTRY (source_object);
dialog = E_CALDAV_CHOOSER_DIALOG (user_data);
chooser = e_caldav_chooser_dialog_get_chooser (dialog);
e_source_registry_authenticate_finish (registry, result, &error);
/* Ignore cancellations, and leave the mouse cursor alone
* since the GdkWindow may have already been destroyed. */
if (g_error_matches (error, G_IO_ERROR, G_IO_ERROR_CANCELLED)) {
/* do nothing */
/* Successful authentication, so try populating again. */
} else if (error == NULL) {
e_caldav_chooser_populate (
chooser, dialog->priv->cancellable,
caldav_chooser_dialog_populated_cb,
g_object_ref (dialog));
/* Still not working? Give up and display an error message. */
} else {
caldav_chooser_dialog_done (dialog, error);
}
g_clear_error (&error);
g_object_unref (dialog);
}
static void
caldav_chooser_dialog_populated_cb (GObject *source_object,
GAsyncResult *result,
gpointer user_data)
{
ECaldavChooserDialog *dialog;
ECaldavChooser *chooser;
GError *error = NULL;
chooser = E_CALDAV_CHOOSER (source_object);
dialog = E_CALDAV_CHOOSER_DIALOG (user_data);
e_caldav_chooser_populate_finish (chooser, result, &error);
/* Ignore cancellations, and leave the mouse cursor alone
* since the GdkWindow may have already been destroyed. */
if (g_error_matches (error, G_IO_ERROR, G_IO_ERROR_CANCELLED)) {
/* do nothing */
/* We will likely get this error on the first try, since WebDAV
* servers generally require authentication. It means we waste a
* round-trip to the server, but we don't want to risk prompting
* for authentication unnecessarily. */
} else if (g_error_matches (error, G_IO_ERROR, G_IO_ERROR_PERMISSION_DENIED)) {
ESourceRegistry *registry;
ESource *source;
registry = e_caldav_chooser_get_registry (chooser);
source = e_caldav_chooser_get_source (chooser);
e_source_registry_authenticate (
registry, source,
E_SOURCE_AUTHENTICATOR (chooser),
dialog->priv->cancellable,
caldav_chooser_dialog_authenticate_cb,
g_object_ref (dialog));
/* We were either successful or got an unexpected error. */
} else {
caldav_chooser_dialog_done (dialog, error);
}
g_clear_error (&error);
g_object_unref (dialog);
}
static void
caldav_chooser_dialog_row_activated_cb (GtkTreeView *tree_view,
GtkTreePath *path,
GtkTreeViewColumn *column,
GtkDialog *dialog)
{
gtk_dialog_response (dialog, GTK_RESPONSE_APPLY);
}
static void
caldav_chooser_dialog_selection_changed_cb (GtkTreeSelection *selection,
GtkDialog *dialog)
{
gboolean sensitive;
sensitive = (gtk_tree_selection_count_selected_rows (selection) > 0);
gtk_dialog_set_response_sensitive (
dialog, GTK_RESPONSE_APPLY, sensitive);
}
static void
caldav_chooser_dialog_set_chooser (ECaldavChooserDialog *dialog,
ECaldavChooser *chooser)
{
g_return_if_fail (E_IS_CALDAV_CHOOSER (chooser));
g_return_if_fail (dialog->priv->chooser == NULL);
dialog->priv->chooser = g_object_ref_sink (chooser);
}
static void
caldav_chooser_dialog_set_property (GObject *object,
guint property_id,
const GValue *value,
GParamSpec *pspec)
{
switch (property_id) {
case PROP_CHOOSER:
caldav_chooser_dialog_set_chooser (
E_CALDAV_CHOOSER_DIALOG (object),
g_value_get_object (value));
return;
}
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
}
static void
caldav_chooser_dialog_get_property (GObject *object,
guint property_id,
GValue *value,
GParamSpec *pspec)
{
switch (property_id) {
case PROP_CHOOSER:
g_value_set_object (
value,
e_caldav_chooser_dialog_get_chooser (
E_CALDAV_CHOOSER_DIALOG (object)));
return;
}
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
}
static void
caldav_chooser_dialog_dispose (GObject *object)
{
ECaldavChooserDialogPrivate *priv;
priv = E_CALDAV_CHOOSER_DIALOG_GET_PRIVATE (object);
if (priv->chooser != NULL) {
g_signal_handlers_disconnect_by_func (
priv->chooser, caldav_chooser_dialog_row_activated_cb,
object);
g_object_unref (priv->chooser);
priv->chooser = NULL;
}
if (priv->cancellable != NULL) {
g_cancellable_cancel (priv->cancellable);
g_object_unref (priv->cancellable);
priv->cancellable = NULL;
}
/* Chain up to parent's dispose() method. */
G_OBJECT_CLASS (e_caldav_chooser_dialog_parent_class)->dispose (object);
}
static void
caldav_chooser_dialog_constructed (GObject *object)
{
ECaldavChooserDialog *dialog;
GtkTreeSelection *selection;
GtkWidget *container;
GtkWidget *widget;
GtkWidget *vbox;
const gchar *title;
dialog = E_CALDAV_CHOOSER_DIALOG (object);
/* Chain up to parent's constructed() method. */
G_OBJECT_CLASS (e_caldav_chooser_dialog_parent_class)->
constructed (object);
switch (e_caldav_chooser_get_source_type (dialog->priv->chooser)) {
case E_CAL_CLIENT_SOURCE_TYPE_EVENTS:
title = _("Choose a Calendar");
break;
case E_CAL_CLIENT_SOURCE_TYPE_MEMOS:
title = _("Choose a Memo List");
break;
case E_CAL_CLIENT_SOURCE_TYPE_TASKS:
title = _("Choose a Task List");
break;
default:
g_warn_if_reached ();
title = "";
}
gtk_dialog_add_button (
GTK_DIALOG (dialog),
GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL);
gtk_dialog_add_button (
GTK_DIALOG (dialog),
GTK_STOCK_APPLY, GTK_RESPONSE_APPLY);
gtk_dialog_set_default_response (
GTK_DIALOG (dialog), GTK_RESPONSE_APPLY);
gtk_dialog_set_response_sensitive (
GTK_DIALOG (dialog), GTK_RESPONSE_APPLY, FALSE);
gtk_window_set_title (GTK_WINDOW (dialog), title);
gtk_window_set_default_size (GTK_WINDOW (dialog), 400, 400);
gtk_container_set_border_width (GTK_CONTAINER (dialog), 5);
container = gtk_dialog_get_content_area (GTK_DIALOG (dialog));
widget = gtk_box_new (GTK_ORIENTATION_VERTICAL, 6);
gtk_container_set_border_width (GTK_CONTAINER (widget), 5);
gtk_box_pack_start (GTK_BOX (container), widget, TRUE, TRUE, 0);
gtk_widget_show (widget);
container = vbox = widget;
widget = gtk_scrolled_window_new (NULL, NULL);
gtk_scrolled_window_set_policy (
GTK_SCROLLED_WINDOW (widget),
GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
gtk_scrolled_window_set_shadow_type (
GTK_SCROLLED_WINDOW (widget), GTK_SHADOW_IN);
gtk_box_pack_start (GTK_BOX (container), widget, TRUE, TRUE, 0);
gtk_widget_show (widget);
container = widget;
widget = GTK_WIDGET (dialog->priv->chooser);
gtk_container_add (GTK_CONTAINER (container), widget);
gtk_widget_show (widget);
g_signal_connect (
widget, "row-activated",
G_CALLBACK (caldav_chooser_dialog_row_activated_cb), dialog);
/* Build the info bar, but hide it initially. */
container = vbox;
widget = gtk_info_bar_new ();
gtk_info_bar_set_message_type (
GTK_INFO_BAR (widget), GTK_MESSAGE_WARNING);
gtk_box_pack_start (GTK_BOX (container), widget, FALSE, FALSE, 0);
dialog->priv->info_bar = widget; /* do not reference */
gtk_widget_hide (widget);
container = gtk_info_bar_get_content_area (GTK_INFO_BAR (widget));
widget = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 6);
gtk_box_pack_start (GTK_BOX (container), widget, TRUE, TRUE, 0);
gtk_widget_show (widget);
container = widget;
widget = gtk_image_new_from_stock (
GTK_STOCK_DIALOG_WARNING, GTK_ICON_SIZE_MENU);
gtk_box_pack_start (GTK_BOX (container), widget, FALSE, FALSE, 0);
gtk_widget_show (widget);
widget = gtk_label_new ("");
gtk_misc_set_alignment (GTK_MISC (widget), 0.0, 0.5);
gtk_box_pack_start (GTK_BOX (container), widget, TRUE, TRUE, 0);
dialog->priv->info_bar_label = widget; /* do not reference */
gtk_widget_show (widget);
/* Listen for tree view selection changes. */
selection = gtk_tree_view_get_selection (
GTK_TREE_VIEW (dialog->priv->chooser));
g_signal_connect (
selection, "changed",
G_CALLBACK (caldav_chooser_dialog_selection_changed_cb),
dialog);
}
static void
caldav_chooser_dialog_realize (GtkWidget *widget)
{
ECaldavChooserDialogPrivate *priv;
GdkCursor *cursor;
GdkWindow *window;
GdkDisplay *display;
priv = E_CALDAV_CHOOSER_DIALOG_GET_PRIVATE (widget);
/* Chain up to parent's realize() method. */
GTK_WIDGET_CLASS (e_caldav_chooser_dialog_parent_class)->
realize (widget);
g_return_if_fail (priv->cancellable == NULL);
priv->cancellable = g_cancellable_new ();
/* Show a busy mouse cursor while populating. */
window = gtk_widget_get_window (widget);
display = gtk_widget_get_display (widget);
cursor = gdk_cursor_new_for_display (display, GDK_WATCH);
gdk_window_set_cursor (window, cursor);
g_object_unref (cursor);
e_caldav_chooser_populate (
priv->chooser, priv->cancellable,
caldav_chooser_dialog_populated_cb,
g_object_ref (widget));
}
static void
caldav_chooser_dialog_response (GtkDialog *dialog,
gint response_id)
{
ECaldavChooserDialogPrivate *priv;
priv = E_CALDAV_CHOOSER_DIALOG_GET_PRIVATE (dialog);
if (response_id == GTK_RESPONSE_APPLY)
e_caldav_chooser_apply_selected (priv->chooser);
}
static void
e_caldav_chooser_dialog_class_init (ECaldavChooserDialogClass *class)
{
GObjectClass *object_class;
GtkWidgetClass *widget_class;
GtkDialogClass *dialog_class;
g_type_class_add_private (class, sizeof (ECaldavChooserDialogPrivate));
object_class = G_OBJECT_CLASS (class);
object_class->set_property = caldav_chooser_dialog_set_property;
object_class->get_property = caldav_chooser_dialog_get_property;
object_class->dispose = caldav_chooser_dialog_dispose;
object_class->constructed = caldav_chooser_dialog_constructed;
widget_class = GTK_WIDGET_CLASS (class);
widget_class->realize = caldav_chooser_dialog_realize;
dialog_class = GTK_DIALOG_CLASS (class);
dialog_class->response = caldav_chooser_dialog_response;
g_object_class_install_property (
object_class,
PROP_CHOOSER,
g_param_spec_object (
"chooser",
NULL,
NULL,
E_TYPE_CALDAV_CHOOSER,
G_PARAM_READWRITE |
G_PARAM_CONSTRUCT_ONLY));
}
static void
e_caldav_chooser_dialog_class_finalize (ECaldavChooserDialogClass *class)
{
}
static void
e_caldav_chooser_dialog_init (ECaldavChooserDialog *dialog)
{
dialog->priv = E_CALDAV_CHOOSER_DIALOG_GET_PRIVATE (dialog);
}
void
e_caldav_chooser_dialog_type_register (GTypeModule *type_module)
{
/* XXX G_DEFINE_DYNAMIC_TYPE declares a static type registration
* function, so we have to wrap it with a public function in
* order to register types from a separate compilation unit. */
e_caldav_chooser_dialog_register_type (type_module);
}
GtkWidget *
e_caldav_chooser_dialog_new (ECaldavChooser *chooser,
GtkWindow *parent)
{
g_return_val_if_fail (E_IS_CALDAV_CHOOSER (chooser), NULL);
g_return_val_if_fail (parent == NULL || GTK_IS_WINDOW (parent), NULL);
return g_object_new (
E_TYPE_CALDAV_CHOOSER_DIALOG,
"chooser", chooser, "transient-for", parent, NULL);
}
ECaldavChooser *
e_caldav_chooser_dialog_get_chooser (ECaldavChooserDialog *dialog)
{
g_return_val_if_fail (E_IS_CALDAV_CHOOSER_DIALOG (dialog), NULL);
return dialog->priv->chooser;
}
