/*
* 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 <http://www.gnu.org/licenses/>
*
*
* Authors:
* Michael Zucchi <notzed@ximian.com>
* Jonathon Jongsma <jonathon.jongsma@collabora.co.uk>
*
* Copyright (C) 1999-2008 Novell, Inc. (www.novell.com)
* Copyright (C) 2009 Intel Corporation
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <glib/gi18n.h>
#include "e-alert-dialog.h"
#define E_ALERT_DIALOG_GET_PRIVATE(obj) \
(G_TYPE_INSTANCE_GET_PRIVATE \
((obj), E_TYPE_ALERT_DIALOG, EAlertDialogPrivate))
struct _EAlertDialogPrivate {
GtkWidget *content_area; /* not referenced */
EAlert *alert;
};
enum {
PROP_0,
PROP_ALERT
};
G_DEFINE_TYPE (
EAlertDialog,
e_alert_dialog,
GTK_TYPE_DIALOG)
static void
alert_dialog_set_alert (EAlertDialog *dialog,
EAlert *alert)
{
g_return_if_fail (E_IS_ALERT (alert));
g_return_if_fail (dialog->priv->alert == NULL);
dialog->priv->alert = g_object_ref (alert);
}
static void
alert_dialog_set_property (GObject *object,
guint property_id,
const GValue *value,
GParamSpec *pspec)
{
switch (property_id) {
case PROP_ALERT:
alert_dialog_set_alert (
E_ALERT_DIALOG (object),
g_value_get_object (value));
return;
}
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
}
static void
alert_dialog_get_property (GObject *object,
guint property_id,
GValue *value,
GParamSpec *pspec)
{
switch (property_id) {
case PROP_ALERT:
g_value_set_object (
value, e_alert_dialog_get_alert (
E_ALERT_DIALOG (object)));
return;
}
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
}
static void
alert_dialog_dispose (GObject *object)
{
EAlertDialogPrivate *priv;
priv = E_ALERT_DIALOG_GET_PRIVATE (object);
if (priv->alert) {
g_signal_handlers_disconnect_matched (
priv->alert, G_SIGNAL_MATCH_DATA,
0, 0, NULL, NULL, object);
g_object_unref (priv->alert);
priv->alert = NULL;
}
/* Chain up to parent's dispose() method. */
G_OBJECT_CLASS (e_alert_dialog_parent_class)->dispose (object);
}
static void
alert_dialog_constructed (GObject *object)
{
EAlert *alert;
EAlertDialog *dialog;
GtkWidget *action_area;
GtkWidget *content_area;
GtkWidget *container;
GtkWidget *widget;
PangoAttribute *attr;
PangoAttrList *list;
GList *actions;
const gchar *primary, *secondary;
gint default_response;
gint min_width = -1, prefer_width = -1;
gint height;
/* Chain up to parent's constructed() method. */
G_OBJECT_CLASS (e_alert_dialog_parent_class)->constructed (object);
dialog = E_ALERT_DIALOG (object);
alert = e_alert_dialog_get_alert (dialog);
default_response = e_alert_get_default_response (alert);
gtk_window_set_title (GTK_WINDOW (dialog), " ");
action_area = gtk_dialog_get_action_area (GTK_DIALOG (dialog));
content_area = gtk_dialog_get_content_area (GTK_DIALOG (dialog));
gtk_widget_ensure_style (GTK_WIDGET (dialog));
gtk_container_set_border_width (GTK_CONTAINER (action_area), 12);
gtk_container_set_border_width (GTK_CONTAINER (content_area), 0);
gtk_window_set_destroy_with_parent (GTK_WINDOW (dialog), TRUE);
/* Forward EAlert::response signals to GtkDialog::response. */
g_signal_connect_swapped (
alert, "response",
G_CALLBACK (gtk_dialog_response), dialog);
/* Add buttons from actions. */
actions = e_alert_peek_actions (alert);
if (!actions) {
GtkAction *action;
/* Make sure there is at least one action, thus the dialog can be closed. */
action = gtk_action_new (
"alert-response-0", _("_Dismiss"), NULL, NULL);
e_alert_add_action (alert, action, GTK_RESPONSE_CLOSE);
g_object_unref (action);
actions = e_alert_peek_actions (alert);
}
while (actions != NULL) {
GtkWidget *button;
gpointer data;
/* These actions are already wired to trigger an
* EAlert::response signal when activated, which
* will in turn call to gtk_dialog_response(),
* so we can add buttons directly to the action
* area without knowing their response IDs.
* (XXX Well, kind of. See below.) */
button = gtk_button_new ();
gtk_widget_set_can_default (button, TRUE);
gtk_activatable_set_related_action (
GTK_ACTIVATABLE (button),
GTK_ACTION (actions->data));
gtk_box_pack_end (
GTK_BOX (action_area),
button, FALSE, FALSE, 0);
/* This is set in e_alert_add_action(). */
data = g_object_get_data (
actions->data, "e-alert-response-id");
/* Normally GtkDialog sets the initial focus widget to
* the button corresponding to the default response, but
* because the buttons are not directly tied to response
* IDs, we have set both the default widget and the
* initial focus widget ourselves. */
if (GPOINTER_TO_INT (data) == default_response) {
gtk_widget_grab_default (button);
gtk_widget_grab_focus (button);
}
actions = g_list_next (actions);
}
widget = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 12);
gtk_container_set_border_width (GTK_CONTAINER (widget), 12);
gtk_box_pack_start (GTK_BOX (content_area), widget, FALSE, FALSE, 0);
gtk_widget_show (widget);
container = widget;
widget = e_alert_create_image (alert, GTK_ICON_SIZE_DIALOG);
gtk_misc_set_alignment (GTK_MISC (widget), 0.0, 0.0);
gtk_box_pack_start (GTK_BOX (container), widget, FALSE, FALSE, 0);
gtk_widget_show (widget);
widget = gtk_box_new (GTK_ORIENTATION_VERTICAL, 12);
gtk_box_pack_start (GTK_BOX (container), widget, FALSE, FALSE, 0);
dialog->priv->content_area = widget;
gtk_widget_show (widget);
container = widget;
primary = e_alert_get_primary_text (alert);
secondary = e_alert_get_secondary_text (alert);
list = pango_attr_list_new ();
attr = pango_attr_scale_new (PANGO_SCALE_LARGE);
pango_attr_list_insert (list, attr);
attr = pango_attr_weight_new (PANGO_WEIGHT_BOLD);
pango_attr_list_insert (list, attr);
widget = gtk_label_new (primary);
gtk_label_set_attributes (GTK_LABEL (widget), list);
gtk_label_set_line_wrap (GTK_LABEL (widget), TRUE);
gtk_label_set_selectable (GTK_LABEL (widget), TRUE);
gtk_misc_set_alignment (GTK_MISC (widget), 0.0, 0.0);
gtk_box_pack_start (GTK_BOX (container), widget, FALSE, FALSE, 0);
gtk_widget_set_can_focus (widget, FALSE);
gtk_widget_show (widget);
widget = gtk_label_new (secondary);
gtk_label_set_line_wrap (GTK_LABEL (widget), TRUE);
gtk_label_set_selectable (GTK_LABEL (widget), TRUE);
gtk_misc_set_alignment (GTK_MISC (widget), 0.0, 0.0);
gtk_box_pack_start (GTK_BOX (container), widget, FALSE, FALSE, 0);
gtk_widget_set_can_focus (widget, FALSE);
gtk_widget_show (widget);
widget = GTK_WIDGET (dialog);
height = gtk_widget_get_allocated_height (widget);
gtk_widget_get_preferred_width_for_height (
widget, height, &min_width, &prefer_width);
if (min_width < prefer_width)
gtk_window_set_default_size (
GTK_WINDOW (dialog), MIN (
(min_width + prefer_width) / 2,
min_width * 5 / 4), -1);
pango_attr_list_unref (list);
}
static void
e_alert_dialog_class_init (EAlertDialogClass *class)
{
GObjectClass *object_class;
g_type_class_add_private (class, sizeof (EAlertDialogPrivate));
object_class = G_OBJECT_CLASS (class);
object_class->set_property = alert_dialog_set_property;
object_class->get_property = alert_dialog_get_property;
object_class->dispose = alert_dialog_dispose;
object_class->constructed = alert_dialog_constructed;
g_object_class_install_property (
object_class,
PROP_ALERT,
g_param_spec_object (
"alert",
"Alert",
"Alert to be displayed",
E_TYPE_ALERT,
G_PARAM_READWRITE |
G_PARAM_CONSTRUCT_ONLY |
G_PARAM_STATIC_STRINGS));
}
static void
e_alert_dialog_init (EAlertDialog *dialog)
{
dialog->priv = E_ALERT_DIALOG_GET_PRIVATE (dialog);
}
GtkWidget *
e_alert_dialog_new (GtkWindow *parent,
EAlert *alert)
{
g_return_val_if_fail (E_IS_ALERT (alert), NULL);
return g_object_new (
E_TYPE_ALERT_DIALOG,
"alert", alert, "transient-for", parent, NULL);
}
GtkWidget *
e_alert_dialog_new_for_args (GtkWindow *parent,
const gchar *tag,
...)
{
GtkWidget *dialog;
EAlert *alert;
va_list ap;
g_return_val_if_fail (tag != NULL, NULL);
va_start (ap, tag);
alert = e_alert_new_valist (tag, ap);
va_end (ap);
dialog = e_alert_dialog_new (parent, alert);
g_object_unref (alert);
return dialog;
}
gint
e_alert_run_dialog (GtkWindow *parent,
EAlert *alert)
{
GtkWidget *dialog;
gint response;
g_return_val_if_fail (E_IS_ALERT (alert), 0);
dialog = e_alert_dialog_new (parent, alert);
response = gtk_dialog_run (GTK_DIALOG (dialog));
gtk_widget_destroy (dialog);
return response;
}
gint
e_alert_run_dialog_for_args (GtkWindow *parent,
const gchar *tag,
...)
{
EAlert *alert;
gint response;
va_list ap;
g_return_val_if_fail (tag != NULL, 0);
va_start (ap, tag);
alert = e_alert_new_valist (tag, ap);
va_end (ap);
response = e_alert_run_dialog (parent, alert);
g_object_unref (alert);
return response;
}
/**
* e_alert_dialog_get_alert:
* @dialog: an #EAlertDialog
*
* Returns the #EAlert associated with @dialog.
*
* Returns: the #EAlert associated with @dialog
**/
EAlert *
e_alert_dialog_get_alert (EAlertDialog *dialog)
{
g_return_val_if_fail (E_IS_ALERT_DIALOG (dialog), NULL);
return dialog->priv->alert;
}
/**
* e_alert_dialog_get_content_area:
* @dialog: an #EAlertDialog
*
* Returns the vertical box containing the primary and secondary labels.
* Use this to pack additional widgets into the dialog with the proper
* horizontal alignment (maintaining the left margin below the image).
*
* Returns: the content area #GtkBox
**/
GtkWidget *
e_alert_dialog_get_content_area (EAlertDialog *dialog)
{
g_return_val_if_fail (E_IS_ALERT_DIALOG (dialog), NULL);
return dialog->priv->content_area;
}
