/*
* e-alert-bar.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 <http://www.gnu.org/licenses/>
*
*/
#include "e-alert-bar.h"
#include <config.h>
#include <glib/gi18n-lib.h>
#define E_ALERT_BAR_GET_PRIVATE(obj) \
(G_TYPE_INSTANCE_GET_PRIVATE \
((obj), E_TYPE_ALERT_BAR, EAlertBarPrivate))
#define ICON_SIZE GTK_ICON_SIZE_DIALOG
struct _EAlertBarPrivate {
GQueue alerts;
GtkWidget *image; /* not referenced */
GtkWidget *primary_label; /* not referenced */
GtkWidget *secondary_label; /* not referenced */
};
G_DEFINE_TYPE (
EAlertBar,
e_alert_bar,
GTK_TYPE_INFO_BAR)
static void
alert_bar_show_alert (EAlertBar *alert_bar)
{
GtkImage *image;
GtkLabel *label;
GtkInfoBar *info_bar;
GtkWidget *action_area;
EAlertButton *buttons;
EAlert *alert;
GList *children;
GtkMessageType message_type;
const gchar *stock_id;
const gchar *text;
gint response_id;
info_bar = GTK_INFO_BAR (alert_bar);
action_area = gtk_info_bar_get_action_area (info_bar);
alert = g_queue_peek_head (&alert_bar->priv->alerts);
g_return_if_fail (E_IS_ALERT (alert));
/* Remove all buttons from the previous alert. */
children = gtk_container_get_children (GTK_CONTAINER (action_area));
while (children != NULL) {
GtkWidget *child = GTK_WIDGET (children->data);
gtk_container_remove (GTK_CONTAINER (action_area), child);
children = g_list_delete_link (children, children);
}
/* Add new buttons. */
buttons = e_alert_peek_buttons (alert);
if (buttons == NULL) {
gtk_info_bar_add_button (
info_bar, _("_Dismiss"), GTK_RESPONSE_CLOSE);
} else while (buttons != NULL) {
const gchar *button_text;
if (buttons->stock != NULL)
button_text = buttons->stock;
else
button_text = buttons->label;
gtk_info_bar_add_button (
info_bar, button_text, buttons->response);
buttons = buttons->next;
}
response_id = e_alert_get_default_response (alert);
gtk_info_bar_set_default_response (info_bar, response_id);
message_type = e_alert_get_message_type (alert);
gtk_info_bar_set_message_type (info_bar, message_type);
text = e_alert_get_primary_text (alert);
label = GTK_LABEL (alert_bar->priv->primary_label);
gtk_label_set_text (label, text);
text = e_alert_get_secondary_text (alert);
label = GTK_LABEL (alert_bar->priv->secondary_label);
gtk_label_set_text (label, text);
stock_id = e_alert_get_stock_id (alert);
image = GTK_IMAGE (alert_bar->priv->image);
gtk_image_set_from_stock (image, stock_id, ICON_SIZE);
gtk_widget_show (GTK_WIDGET (alert_bar));
}
static void
alert_bar_dispose (GObject *object)
{
EAlertBarPrivate *priv;
priv = E_ALERT_BAR_GET_PRIVATE (object);
while (!g_queue_is_empty (&priv->alerts))
g_object_unref (g_queue_pop_head (&priv->alerts));
/* Chain up to parent's dispose() method. */
G_OBJECT_CLASS (e_alert_bar_parent_class)->dispose (object);
}
static void
alert_bar_response (GtkInfoBar *info_bar,
gint response_id)
{
EAlertBar *alert_bar;
EAlert *alert;
alert_bar = E_ALERT_BAR (info_bar);
alert = g_queue_pop_head (&alert_bar->priv->alerts);
e_alert_response (alert, response_id);
g_object_unref (alert);
if (!g_queue_is_empty (&alert_bar->priv->alerts))
alert_bar_show_alert (alert_bar);
else
gtk_widget_hide (GTK_WIDGET (alert_bar));
}
static void
e_alert_bar_class_init (EAlertBarClass *class)
{
GObjectClass *object_class;
GtkInfoBarClass *info_bar_class;
g_type_class_add_private (class, sizeof (EAlertBarPrivate));
object_class = G_OBJECT_CLASS (class);
object_class->dispose = alert_bar_dispose;
info_bar_class = GTK_INFO_BAR_CLASS (class);
info_bar_class->response = alert_bar_response;
}
static void
e_alert_bar_init (EAlertBar *alert_bar)
{
GtkWidget *container;
GtkWidget *widget;
PangoAttribute *attr;
PangoAttrList *attr_list;
alert_bar->priv = E_ALERT_BAR_GET_PRIVATE (alert_bar);
g_queue_init (&alert_bar->priv->alerts);
container = gtk_info_bar_get_content_area (GTK_INFO_BAR (alert_bar));
widget = gtk_hbox_new (FALSE, 12);
gtk_container_add (GTK_CONTAINER (container), widget);
gtk_widget_show (widget);
container = widget;
widget = gtk_image_new ();
gtk_misc_set_alignment (GTK_MISC (widget), 0.5, 0.0);
gtk_box_pack_start (GTK_BOX (container), widget, FALSE, FALSE, 0);
alert_bar->priv->image = widget;
gtk_widget_show (widget);
widget = gtk_vbox_new (FALSE, 12);
gtk_box_pack_start (GTK_BOX (container), widget, TRUE, TRUE, 0);
gtk_widget_show (widget);
container = widget;
attr_list = pango_attr_list_new ();
attr = pango_attr_weight_new (PANGO_WEIGHT_BOLD);
pango_attr_list_insert (attr_list, attr);
widget = gtk_label_new (NULL);
gtk_label_set_attributes (GTK_LABEL (widget), attr_list);
gtk_label_set_line_wrap (GTK_LABEL (widget), TRUE);
gtk_misc_set_alignment (GTK_MISC (widget), 0.0, 0.5);
gtk_box_pack_start (GTK_BOX (container), widget, FALSE, FALSE, 0);
alert_bar->priv->primary_label = widget;
gtk_widget_show (widget);
pango_attr_list_unref (attr_list);
attr_list = pango_attr_list_new ();
attr = pango_attr_scale_new (PANGO_SCALE_SMALL);
pango_attr_list_insert (attr_list, attr);
widget = gtk_label_new (NULL);
gtk_label_set_attributes (GTK_LABEL (widget), attr_list);
gtk_label_set_line_wrap (GTK_LABEL (widget), TRUE);
gtk_misc_set_alignment (GTK_MISC (widget), 0.0, 0.5);
gtk_box_pack_start (GTK_BOX (container), widget, FALSE, FALSE, 0);
alert_bar->priv->secondary_label = widget;
gtk_widget_show (widget);
pango_attr_list_unref (attr_list);
}
GtkWidget *
e_alert_bar_new (void)
{
return g_object_new (E_TYPE_ALERT_BAR, NULL);
}
void
e_alert_bar_add_alert (EAlertBar *alert_bar,
EAlert *alert)
{
g_return_if_fail (E_IS_ALERT_BAR (alert_bar));
g_return_if_fail (E_IS_ALERT (alert));
g_queue_push_head (&alert_bar->priv->alerts, g_object_ref (alert));
alert_bar_show_alert (alert_bar);
}
