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// -*- Mode: C++; indent-tabs-mode: nil; tab-width: 2 -*-
/*
* Copyright (C) 2012 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/>.
*
* Authored by: Jason Smith <jason.smith@canonical.com>
*/
#ifndef UNITY_EDGEBARRIERCONTROLLER_H
#define UNITY_EDGEBARRIERCONTROLLER_H
#include "PointerBarrier.h"
#include "LauncherOptions.h"
namespace unity {
namespace ui {
struct EdgeBarrierSubscriber
{
enum class Result
{
IGNORED,
HANDLED,
ALREADY_HANDLED,
NEEDS_RELEASE
};
virtual ~EdgeBarrierSubscriber() {}
virtual Result HandleBarrierEvent(PointerBarrierWrapper::Ptr const& owner, BarrierEvent::Ptr event) = 0;
};
class EdgeBarrierController : public sigc::trackable
{
public:
typedef std::shared_ptr<EdgeBarrierController> Ptr;
EdgeBarrierController();
~EdgeBarrierController();
nux::RWProperty<bool> sticky_edges;
nux::Property<bool> force_disable;
nux::Property<launcher::Options::Ptr> options;
void AddHorizontalSubscriber(EdgeBarrierSubscriber* subscriber, unsigned int monitor);
void RemoveHorizontalSubscriber(EdgeBarrierSubscriber* subscriber, unsigned int monitor);
void AddVerticalSubscriber(EdgeBarrierSubscriber* subscriber, unsigned int monitor);
void RemoveVerticalSubscriber(EdgeBarrierSubscriber* subscriber, unsigned int monitor);
EdgeBarrierSubscriber* GetHorizontalSubscriber(unsigned int monitor);
EdgeBarrierSubscriber* GetVerticalSubscriber(unsigned int monitor);
private:
struct Impl;
std::unique_ptr<Impl> pimpl;
friend class TestEdgeBarrierController;
};
}
}
#endif
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