kwin/src/touch_input.h

88 lines
2.1 KiB
C++

/*
KWin - the KDE window manager
This file is part of the KDE project.
SPDX-FileCopyrightText: 2013, 2016 Martin Gräßlin <mgraesslin@kde.org>
SPDX-FileCopyrightText: 2018 Roman Gilg <subdiff@gmail.com>
SPDX-License-Identifier: GPL-2.0-or-later
*/
#pragma once
#include "input.h"
#include <QHash>
#include <QObject>
#include <QPointF>
#include <QPointer>
namespace KWin
{
class InputDevice;
class InputRedirection;
class Window;
namespace Decoration
{
class DecoratedClientImpl;
}
class KWIN_EXPORT TouchInputRedirection : public InputDeviceHandler
{
Q_OBJECT
public:
explicit TouchInputRedirection(InputRedirection *parent);
~TouchInputRedirection() override;
bool positionValid() const override;
bool focusUpdatesBlocked() override;
void init() override;
void processDown(qint32 id, const QPointF &pos, std::chrono::microseconds time, InputDevice *device = nullptr);
void processUp(qint32 id, std::chrono::microseconds time, InputDevice *device = nullptr);
void processMotion(qint32 id, const QPointF &pos, std::chrono::microseconds time, InputDevice *device = nullptr);
void cancel();
void frame();
void setDecorationPressId(qint32 id)
{
m_decorationId = id;
}
qint32 decorationPressId() const
{
return m_decorationId;
}
void setInternalPressId(qint32 id)
{
m_internalId = id;
}
qint32 internalPressId() const
{
return m_internalId;
}
QPointF position() const override
{
return m_lastPosition;
}
int touchPointCount() const
{
return m_activeTouchPoints.count();
}
private:
void cleanupDecoration(Decoration::DecoratedClientImpl *old, Decoration::DecoratedClientImpl *now) override;
void focusUpdate(Window *focusOld, Window *focusNow) override;
QSet<qint32> m_activeTouchPoints;
bool m_inited = false;
qint32 m_decorationId = -1;
qint32 m_internalId = -1;
QMetaObject::Connection m_focusGeometryConnection;
bool m_windowUpdatedInCycle = false;
QPointF m_lastPosition;
};
}