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/*
* Copyright © 2013-2014 Canonical Ltd.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 3 as
* published by the Free Software Foundation.
*
* 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, see <http://www.gnu.org/licenses/>.
*/
#ifndef DBUS_SCREEN_H_
#define DBUS_SCREEN_H_
#include <mir_toolkit/common.h>
#include <memory>
#include <unordered_map>
#include <unordered_set>
#include <QObject>
#include <QtCore>
#include <QDBusContext>
class DBusScreenAdaptor;
class QDBusInterface;
class QDBusServiceWatcher;
class DBusScreen : public QObject, protected QDBusContext
{
Q_OBJECT
Q_CLASSINFO("D-Bus Interface", "com.canonical.Unity.Screen")
public:
enum Reason
{
normal = 0,
inactivity = 1,
power_key = 2,
proximity = 3,
max_reasons
};
typedef std::function<void(MirPowerMode mode, Reason reason)> SetPowerModeFunc;
typedef std::function<void(bool flag)> KeepDisplayOnFunc;
explicit DBusScreen(SetPowerModeFunc pm_func,
KeepDisplayOnFunc func, QObject *parent = 0);
virtual ~DBusScreen();
void emit_power_state_change(MirPowerMode mode, Reason reason);
public Q_SLOTS:
bool setScreenPowerMode(const QString &mode, int reason);
int keepDisplayOn();
void removeDisplayOnRequest(int cookie);
private Q_SLOTS:
void remove_display_on_requestor(QString const& requestor);
private:
std::unique_ptr<DBusScreenAdaptor> dbus_adaptor;
std::unique_ptr<QDBusServiceWatcher> service_watcher;
std::unordered_map<std::string, std::unordered_set<int>> display_requests;
SetPowerModeFunc notify_power_mode;
KeepDisplayOnFunc keep_display_on;
};
#endif /* DBUS_SCREEN_H_ */
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