123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166 | // Copyright (C) 2016 The Qt Company Ltd.// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only#ifndef QGESTURE_P_H#define QGESTURE_P_H//// W A R N I N G// -------------//// This file is not part of the Qt API. It exists for the convenience// of other Qt classes. This header file may change from version to// version without notice, or even be removed.//// We mean it.//#include <QtWidgets/private/qtwidgetsglobal_p.h>#include"qrect.h"#include"qpoint.h"#include"qgesture.h"#include"qbasictimer.h"#include"qelapsedtimer.h"#include"private/qobject_p.h"#ifndef QT_NO_GESTURES QT_BEGIN_NAMESPACE class QGesturePrivate :public QObjectPrivate {Q_DECLARE_PUBLIC(QGesture)public:QGesturePrivate():gestureType(Qt::CustomGesture),state(Qt::NoGesture),isHotSpotSet(false),gestureCancelPolicy(0){}Qt::GestureType gestureType;Qt::GestureState state; QPointF hotSpot; QPointF sceneHotSpot; uint isHotSpotSet :1; uint gestureCancelPolicy :2;};class QPanGesturePrivate :public QGesturePrivate {Q_DECLARE_PUBLIC(QPanGesture)public:QPanGesturePrivate():acceleration(0),xVelocity(0),yVelocity(0),pointCount(2){} qreal horizontalVelocity()const{return xVelocity; }voidsetHorizontalVelocity(qreal value) { xVelocity = value; } qreal verticalVelocity()const{return yVelocity; }voidsetVerticalVelocity(qreal value) { yVelocity = value; } QPointF lastOffset; QPointF offset; QPoint startPosition; qreal acceleration; qreal xVelocity; qreal yVelocity;int pointCount;// ### fixme Qt 5.5: Add accessor to QPanGesture.};class QPinchGesturePrivate :public QGesturePrivate {Q_DECLARE_PUBLIC(QPinchGesture)public:QPinchGesturePrivate():totalScaleFactor(1),lastScaleFactor(1),scaleFactor(1),totalRotationAngle(0),lastRotationAngle(0),rotationAngle(0),isNewSequence(true){}QPinchGesture::ChangeFlags totalChangeFlags;QPinchGesture::ChangeFlags changeFlags; QPointF startCenterPoint; QPointF lastCenterPoint; QPointF centerPoint; qreal totalScaleFactor; qreal lastScaleFactor; qreal scaleFactor; qreal totalRotationAngle; qreal lastRotationAngle; qreal rotationAngle;bool isNewSequence; QPointF startPosition[2];};class QSwipeGesturePrivate :public QGesturePrivate {Q_DECLARE_PUBLIC(QSwipeGesture)public:enum State { NoGesture, Started, ThreePointsReached };QSwipeGesturePrivate():horizontalDirection(QSwipeGesture::NoDirection),verticalDirection(QSwipeGesture::NoDirection),swipeAngle(0),state(NoGesture),velocityValue(0){} qreal velocity()const{return velocityValue; }voidsetVelocity(qreal value) { velocityValue = value; }QSwipeGesture::SwipeDirection horizontalDirection;QSwipeGesture::SwipeDirection verticalDirection; qreal swipeAngle; QPoint lastPositions[3]; State state; qreal velocityValue; QElapsedTimer time;};class QTapGesturePrivate :public QGesturePrivate {Q_DECLARE_PUBLIC(QTapGesture)public:QTapGesturePrivate(){} QPointF position;};class QTapAndHoldGesturePrivate :public QGesturePrivate {Q_DECLARE_PUBLIC(QTapAndHoldGesture)public:QTapAndHoldGesturePrivate(){} QPointF position; QBasicTimer tapAndHoldTimer;static int Timeout;}; QT_END_NAMESPACE #endif// QT_NO_GESTURES#endif// QGESTURE_P_H
|
