a34c441373
+ replace Q_WS_WIN with Q_OS_WIN + replace Q_WS_X11 with Q_OS_LINUX + replace Q_WS_MACX with Q_OS_MACX + set explicit cast to HWND
73 lines
3.0 KiB
C++
73 lines
3.0 KiB
C++
/***************************************************************************
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* Copyright (c) Victor Titov (DeepSOIC) *
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* (vv.titov@gmail.com) 2015 *
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* *
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* This file is part of the FreeCAD CAx development system. *
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* *
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* This library is free software; you can redistribute it and/or *
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* modify it under the terms of the GNU Library General Public *
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* License as published by the Free Software Foundation; either *
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* version 2 of the License, or (at your option) any later version. *
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* *
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* This library is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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* GNU Library General Public License for more details. *
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* *
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* You should have received a copy of the GNU Library General Public *
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* License along with this library; see the file COPYING.LIB. If not, *
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* write to the Free Software Foundation, Inc., 59 Temple Place, *
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* Suite 330, Boston, MA 02111-1307, USA *
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* *
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***************************************************************************/
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/*! This file adds support for pinch gestures in Windows 8 to Qt4.8. I think it
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* may not be necessary for Qt5. I also think this was actually not absolutely
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* necessary, and it may be possible to force Qt gesture recognition from plain
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* touch input. --DeepSOIC
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*/
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#ifndef WINNATIVEGESTURERECOGNIZERS_H
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#define WINNATIVEGESTURERECOGNIZERS_H
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#include <QGestureRecognizer>
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#include <QPinchGesture>
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#ifdef Q_OS_WIN
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#if QT_VERSION < 0x050000
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#if(WINVER >= 0x0601) // need Windows 7
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#define GESTURE_MESS
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#endif
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#endif // QT_VERSION < 0x050000
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#endif // Q_OS_WIN
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#ifdef GESTURE_MESS
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/*!
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* \brief The QPinchGestureN class is a special version of QPinchGesture,
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* containing a few extra fields for state tracking.
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*/
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class QPinchGestureN: public QPinchGesture
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{
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public:
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int lastFingerDistance;//distance between fingers, in pixels
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int fingerDistance;
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double myRotationAngle;
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double myLastRotationAngle;
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};
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class WinNativeGestureRecognizerPinch : public QGestureRecognizer
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{
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public:
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WinNativeGestureRecognizerPinch(){}
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virtual QGesture* create ( QObject* target );
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virtual Result recognize ( QGesture* gesture, QObject* watched, QEvent* event );
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virtual void reset ( QGesture* gesture );
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static void TuneWindowsGestures(QWidget* target);
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static double unbranchAngle(double ang);
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};
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#endif //GESTUREMESS
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#endif // WINNATIVEGESTURERECOGNIZERS_H
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