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authorMatthew Barnes <mbarnes@redhat.com>2011-02-04 21:50:58 +0800
committerMatthew Barnes <mbarnes@redhat.com>2012-06-03 11:00:41 +0800
commit691ab73cd436d43883d7e3a2481f8ded9369af29 (patch)
tree1f214c45f93af597436b9fa078b5773359062f72 /modules/cal-config-caldav/e-caldav-chooser-dialog.c
parentcb1220aff2c8c78246432229b875b7de6d44de84 (diff)
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Add 'cal-config-caldav' module.
Registers the "CalDAV" backend in ECalSourceConfig widgets. Replaces the 'caldav' plugin.
Diffstat (limited to 'modules/cal-config-caldav/e-caldav-chooser-dialog.c')
-rw-r--r--modules/cal-config-caldav/e-caldav-chooser-dialog.c477
1 files changed, 477 insertions, 0 deletions
diff --git a/modules/cal-config-caldav/e-caldav-chooser-dialog.c b/modules/cal-config-caldav/e-caldav-chooser-dialog.c
new file mode 100644
index 0000000000..29848a017a
--- /dev/null
+++ b/modules/cal-config-caldav/e-caldav-chooser-dialog.c
@@ -0,0 +1,477 @@
+/*
+ * 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_vbox_new (FALSE, 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_hbox_new (FALSE, 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);
+ gdk_cursor_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;
+}
+