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/*
* Copyright © 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 POWERKEY_HANDLER_H_
#define POWERKEY_HANDLER_H_
#include "mir/input/event_filter.h"
#include <mutex>
#include <memory>
#include <atomic>
#include <chrono>
namespace mir
{
class DefaultServerConfiguration;
namespace time
{
class Alarm;
class Timer;
}
}
class ScreenStateHandler;
class PowerKeyHandler : public mir::input::EventFilter
{
public:
PowerKeyHandler(mir::time::Timer& timer,
std::chrono::milliseconds power_key_ignore_timeout,
std::chrono::milliseconds shutdown_timeout,
ScreenStateHandler& screen_state_handler);
~PowerKeyHandler();
bool handle(MirEvent const& event) override;
private:
void power_key_up();
void power_key_down();
std::mutex guard;
std::atomic<bool> long_press_detected;
ScreenStateHandler* screen_state_handler;
std::chrono::milliseconds power_key_ignore_timeout;
std::chrono::milliseconds shutdown_timeout;
std::unique_ptr<mir::time::Alarm> shutdown_alarm;
std::unique_ptr<mir::time::Alarm> long_press_alarm;
};
#endif
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