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/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the plugins of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 3 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL3 included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 3 requirements
** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 2.0 or (at your option) the GNU General
** Public license version 3 or any later version approved by the KDE Free
** Qt Foundation. The licenses are as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-2.0.html and
** https://www.gnu.org/licenses/gpl-3.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QWINDOWSTABLETSUPPORT_H
#define QWINDOWSTABLETSUPPORT_H
#include "qtwindowsglobal.h"
#include <QtGui/qtguiglobal.h>
#include <QtCore/qvector.h>
#include <QtCore/qpoint.h>
#include <QtCore/qhash.h>
#include <wintab.h>
QT_REQUIRE_CONFIG(tabletevent);
QT_BEGIN_NAMESPACE
class QDebug;
class QWindow;
class QRect;
struct QWindowsWinTab32DLL
{
bool init();
typedef HCTX (API *PtrWTOpen)(HWND, LPLOGCONTEXT, BOOL);
typedef BOOL (API *PtrWTClose)(HCTX);
typedef UINT (API *PtrWTInfo)(UINT, UINT, LPVOID);
typedef BOOL (API *PtrWTEnable)(HCTX, BOOL);
typedef BOOL (API *PtrWTOverlap)(HCTX, BOOL);
typedef int (API *PtrWTPacketsGet)(HCTX, int, LPVOID);
typedef BOOL (API *PtrWTGet)(HCTX, LPLOGCONTEXT);
typedef int (API *PtrWTQueueSizeGet)(HCTX);
typedef BOOL (API *PtrWTQueueSizeSet)(HCTX, int);
PtrWTOpen wTOpen = nullptr;
PtrWTClose wTClose = nullptr;
PtrWTInfo wTInfo = nullptr;
PtrWTEnable wTEnable = nullptr;
PtrWTOverlap wTOverlap = nullptr;
PtrWTPacketsGet wTPacketsGet = nullptr;
PtrWTGet wTGet = nullptr;
PtrWTQueueSizeGet wTQueueSizeGet = nullptr;
PtrWTQueueSizeSet wTQueueSizeSet = nullptr;
};
struct QWindowsTabletDeviceData
{
QPointF scaleCoordinates(int coordX, int coordY,const QRect &targetArea) const;
qreal scalePressure(qreal p) const { return p / qreal(maxPressure - minPressure); }
qreal scaleTangentialPressure(qreal p) const { return p / qreal(maxTanPressure - minTanPressure); }
int minPressure = 0;
int maxPressure = 0;
int minTanPressure = 0;
int maxTanPressure = 0;
int minX = 0;
int maxX = 0;
int minY = 0;
int maxY = 0;
int minZ = 0;
int maxZ = 0;
qint64 uniqueId = 0;
int currentDevice = 0;
int currentPointerType = 0;
QHash<quint8, quint8> buttonsMap;
};
#ifndef QT_NO_DEBUG_STREAM
QDebug operator<<(QDebug d, const QWindowsTabletDeviceData &t);
#endif
class QWindowsTabletSupport
{
Q_DISABLE_COPY_MOVE(QWindowsTabletSupport)
explicit QWindowsTabletSupport(HWND window, HCTX context);
public:
enum Mode
{
PenMode,
MouseMode
};
enum State
{
PenUp,
PenProximity,
PenDown
};
~QWindowsTabletSupport();
static QWindowsTabletSupport *create();
void notifyActivate();
QString description() const;
bool translateTabletProximityEvent(WPARAM wParam, LPARAM lParam);
bool translateTabletPacketEvent();
int absoluteRange() const { return m_absoluteRange; }
void setAbsoluteRange(int a) { m_absoluteRange = a; }
private:
unsigned options() const;
QWindowsTabletDeviceData tabletInit(qint64 uniqueId, UINT cursorType) const;
static QWindowsWinTab32DLL m_winTab32DLL;
const HWND m_window;
const HCTX m_context;
int m_absoluteRange = 20;
bool m_tiltSupport = false;
QVector<QWindowsTabletDeviceData> m_devices;
int m_currentDevice = -1;
Mode m_mode = PenMode;
State m_state = PenUp;
};
QT_END_NAMESPACE
#endif // QWINDOWSTABLETSUPPORT_H
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