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/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
*
* Copyright (C) 2010 Red Hat, Inc.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* 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.
*
*/
#include "config.h"
#include <stdlib.h>
#include <stdio.h>
#include <gtk/gtk.h>
#include <gio/gio.h>
#include "cc-panel.h"
#include "cc-page.h"
#define CC_PANEL_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), CC_TYPE_PANEL, CcPanelPrivate))
struct CcPanelPrivate
{
char *id;
char *display_name;
char *category;
char *current_location;
gboolean is_active;
CcPage *current_page;
};
enum {
PROP_0,
PROP_ID,
PROP_DISPLAY_NAME,
PROP_CATEGORY,
PROP_CURRENT_LOCATION,
PROP_CURRENT_PAGE,
};
enum {
ACTIVE_CHANGED,
LAST_SIGNAL
};
static guint signals [LAST_SIGNAL] = { 0, };
static void cc_panel_class_init (CcPanelClass *klass);
static void cc_panel_init (CcPanel *panel);
static void cc_panel_finalize (GObject *object);
G_DEFINE_ABSTRACT_TYPE (CcPanel, cc_panel, GTK_TYPE_ALIGNMENT)
static void
_cc_panel_set_id (CcPanel *panel,
const char *id)
{
g_free (panel->priv->id);
panel->priv->id = g_strdup (id);
}
static void
_cc_panel_set_display_name (CcPanel *panel,
const char *name)
{
g_free (panel->priv->display_name);
panel->priv->display_name = g_strdup (name);
}
static void
_cc_panel_set_current_page (CcPanel *panel,
CcPage *page)
{
CcPage *old;
if (page == panel->priv->current_page)
return;
old = panel->priv->current_page;
panel->priv->current_page = page;
if (old != NULL) {
cc_page_set_active (old, FALSE);
}
if (panel->priv->current_page != NULL) {
g_object_ref (panel->priv->current_page);
cc_page_set_active (panel->priv->current_page,
panel->priv->is_active);
}
if (old != NULL) {
g_object_unref (old);
}
g_object_notify (G_OBJECT (panel), "current-page");
}
static void
cc_panel_set_property (GObject *object,
guint prop_id,
const GValue *value,
GParamSpec *pspec)
{
CcPanel *self;
self = CC_PANEL (object);
switch (prop_id) {
case PROP_ID:
_cc_panel_set_id (self, g_value_get_string (value));
break;
case PROP_DISPLAY_NAME:
_cc_panel_set_display_name (self, g_value_get_string (value));
break;
case PROP_CURRENT_PAGE:
_cc_panel_set_current_page (self, g_value_get_object (value));
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static void
cc_panel_get_property (GObject *object,
guint prop_id,
GValue *value,
GParamSpec *pspec)
{
CcPanel *self;
self = CC_PANEL (object);
switch (prop_id) {
case PROP_ID:
g_value_set_string (value, self->priv->id);
break;
case PROP_DISPLAY_NAME:
g_value_set_string (value, self->priv->display_name);
break;
case PROP_CURRENT_PAGE:
g_value_set_object (value, self->priv->current_page);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static void
cc_panel_real_active_changed (CcPanel *panel,
gboolean is_active)
{
if (panel->priv->is_active == is_active)
return;
panel->priv->is_active = is_active;
if (panel->priv->current_page != NULL) {
cc_page_set_active (panel->priv->current_page, is_active);
}
g_debug ("Panel %s is %s",
panel->priv->id,
panel->priv->is_active ? "active" : "inactive");
}
void
cc_panel_set_active (CcPanel *panel,
gboolean is_active)
{
g_return_if_fail (CC_IS_PANEL (panel));
g_object_ref (panel);
gtk_widget_queue_resize (GTK_WIDGET (panel));
if (panel->priv->is_active != is_active) {
g_signal_emit (panel, signals [ACTIVE_CHANGED], 0, is_active);
}
g_object_unref (panel);
}
gboolean
cc_panel_is_active (CcPanel *panel)
{
g_return_val_if_fail (CC_IS_PANEL (panel), FALSE);
return panel->priv->is_active;
}
static GObject *
cc_panel_constructor (GType type,
guint n_construct_properties,
GObjectConstructParam *construct_properties)
{
CcPanel *panel;
panel = CC_PANEL (G_OBJECT_CLASS (cc_panel_parent_class)->constructor (type,
n_construct_properties,
construct_properties));
return G_OBJECT (panel);
}
static void
cc_panel_class_init (CcPanelClass *klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
object_class->get_property = cc_panel_get_property;
object_class->set_property = cc_panel_set_property;
object_class->constructor = cc_panel_constructor;
object_class->finalize = cc_panel_finalize;
klass->active_changed = cc_panel_real_active_changed;
g_type_class_add_private (klass, sizeof (CcPanelPrivate));
signals [ACTIVE_CHANGED]
= g_signal_new ("active-changed",
G_TYPE_FROM_CLASS (object_class),
G_SIGNAL_RUN_FIRST,
G_STRUCT_OFFSET (CcPanelClass, active_changed),
NULL,
NULL,
g_cclosure_marshal_VOID__BOOLEAN,
G_TYPE_NONE,
1, G_TYPE_BOOLEAN);
g_object_class_install_property (object_class,
PROP_ID,
g_param_spec_string ("id",
"id",
"id",
NULL,
G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY));
g_object_class_install_property (object_class,
PROP_DISPLAY_NAME,
g_param_spec_string ("display-name",
"display name",
"display name",
NULL,
G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY));
g_object_class_install_property (object_class,
PROP_CURRENT_PAGE,
g_param_spec_object ("current-page",
"",
"",
CC_TYPE_PAGE,
G_PARAM_READWRITE | G_PARAM_CONSTRUCT));
}
static void
cc_panel_init (CcPanel *panel)
{
panel->priv = CC_PANEL_GET_PRIVATE (panel);
}
static void
cc_panel_finalize (GObject *object)
{
CcPanel *panel;
g_return_if_fail (object != NULL);
g_return_if_fail (CC_IS_PANEL (object));
panel = CC_PANEL (object);
g_return_if_fail (panel->priv != NULL);
g_free (panel->priv->id);
g_free (panel->priv->display_name);
G_OBJECT_CLASS (cc_panel_parent_class)->finalize (object);
}
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