diff options
Diffstat (limited to 'src/gui/kernel/qstandardgestures.cpp')
-rw-r--r-- | src/gui/kernel/qstandardgestures.cpp | 63 |
1 files changed, 31 insertions, 32 deletions
diff --git a/src/gui/kernel/qstandardgestures.cpp b/src/gui/kernel/qstandardgestures.cpp index 57cf12d..ba00a90 100644 --- a/src/gui/kernel/qstandardgestures.cpp +++ b/src/gui/kernel/qstandardgestures.cpp @@ -52,7 +52,7 @@ QPanGestureRecognizer::QPanGestureRecognizer() { } -QGesture *QPanGestureRecognizer::createGesture(QObject *target) +QGesture *QPanGestureRecognizer::create(QObject *target) { if (target && target->isWidgetType()) { #if defined(Q_OS_WIN) @@ -66,21 +66,21 @@ QGesture *QPanGestureRecognizer::createGesture(QObject *target) return new QPanGesture; } -QGestureRecognizer::Result QPanGestureRecognizer::filterEvent(QGesture *state, QObject *, QEvent *event) +QGestureRecognizer::Result QPanGestureRecognizer::recognize(QGesture *state, QObject *, QEvent *event) { - QPanGesture *q = static_cast<QPanGesture*>(state); + QPanGesture *q = static_cast<QPanGesture *>(state); QPanGesturePrivate *d = q->d_func(); - const QTouchEvent *ev = static_cast<const QTouchEvent*>(event); + const QTouchEvent *ev = static_cast<const QTouchEvent *>(event); QGestureRecognizer::Result result; switch (event->type()) { case QEvent::TouchBegin: { - result = QGestureRecognizer::MaybeGesture; + result = QGestureRecognizer::MayBeGesture; QTouchEvent::TouchPoint p = ev->touchPoints().at(0); d->lastPosition = p.pos().toPoint(); - d->lastOffset = d->totalOffset = d->offset = QPointF(); + d->lastOffset = d->offset = QPointF(); break; } case QEvent::TouchEnd: { @@ -90,13 +90,12 @@ QGestureRecognizer::Result QPanGestureRecognizer::filterEvent(QGesture *state, Q QTouchEvent::TouchPoint p2 = ev->touchPoints().at(1); d->lastOffset = d->offset; d->offset = - QPointF(p1.pos().x() - p1.lastPos().x() + p2.pos().x() - p2.lastPos().x(), - p1.pos().y() - p1.lastPos().y() + p2.pos().y() - p2.lastPos().y()) / 2; - d->totalOffset += d->offset; + QPointF(p1.pos().x() - p1.startPos().x() + p2.pos().x() - p2.startPos().x(), + p1.pos().y() - p1.startPos().y() + p2.pos().y() - p2.startPos().y()) / 2; } - result = QGestureRecognizer::GestureFinished; + result = QGestureRecognizer::FinishGesture; } else { - result = QGestureRecognizer::NotGesture; + result = QGestureRecognizer::CancelGesture; } break; } @@ -106,14 +105,13 @@ QGestureRecognizer::Result QPanGestureRecognizer::filterEvent(QGesture *state, Q QTouchEvent::TouchPoint p2 = ev->touchPoints().at(1); d->lastOffset = d->offset; d->offset = - QPointF(p1.pos().x() - p1.lastPos().x() + p2.pos().x() - p2.lastPos().x(), - p1.pos().y() - p1.lastPos().y() + p2.pos().y() - p2.lastPos().y()) / 2; - d->totalOffset += d->offset; - if (d->totalOffset.x() > 10 || d->totalOffset.y() > 10 || - d->totalOffset.x() < -10 || d->totalOffset.y() < -10) { - result = QGestureRecognizer::GestureTriggered; + QPointF(p1.pos().x() - p1.startPos().x() + p2.pos().x() - p2.startPos().x(), + p1.pos().y() - p1.startPos().y() + p2.pos().y() - p2.startPos().y()) / 2; + if (d->offset.x() > 10 || d->offset.y() > 10 || + d->offset.x() < -10 || d->offset.y() < -10) { + result = QGestureRecognizer::TriggerGesture; } else { - result = QGestureRecognizer::MaybeGesture; + result = QGestureRecognizer::MayBeGesture; } } break; @@ -135,7 +133,7 @@ void QPanGestureRecognizer::reset(QGesture *state) QPanGesture *pan = static_cast<QPanGesture*>(state); QPanGesturePrivate *d = pan->d_func(); - d->totalOffset = d->lastOffset = d->offset = QPointF(); + d->lastOffset = d->offset = QPointF(); d->lastPosition = QPoint(); d->acceleration = 0; @@ -151,7 +149,7 @@ QPinchGestureRecognizer::QPinchGestureRecognizer() { } -QGesture *QPinchGestureRecognizer::createGesture(QObject *target) +QGesture *QPinchGestureRecognizer::create(QObject *target) { if (target && target->isWidgetType()) { static_cast<QWidget *>(target)->setAttribute(Qt::WA_AcceptTouchEvents); @@ -159,7 +157,7 @@ QGesture *QPinchGestureRecognizer::createGesture(QObject *target) return new QPinchGesture; } -QGestureRecognizer::Result QPinchGestureRecognizer::filterEvent(QGesture *state, QObject *, QEvent *event) +QGestureRecognizer::Result QPinchGestureRecognizer::recognize(QGesture *state, QObject *, QEvent *event) { QPinchGesture *q = static_cast<QPinchGesture *>(state); QPinchGesturePrivate *d = q->d_func(); @@ -170,19 +168,19 @@ QGestureRecognizer::Result QPinchGestureRecognizer::filterEvent(QGesture *state, switch (event->type()) { case QEvent::TouchBegin: { - result = QGestureRecognizer::MaybeGesture; + result = QGestureRecognizer::MayBeGesture; break; } case QEvent::TouchEnd: { if (q->state() != Qt::NoGesture) { - result = QGestureRecognizer::GestureFinished; + result = QGestureRecognizer::FinishGesture; } else { - result = QGestureRecognizer::NotGesture; + result = QGestureRecognizer::CancelGesture; } break; } case QEvent::TouchUpdate: { - d->whatChanged = 0; + d->changeFlags = 0; if (ev->touchPoints().size() == 2) { QTouchEvent::TouchPoint p1 = ev->touchPoints().at(0); QTouchEvent::TouchPoint p2 = ev->touchPoints().at(1); @@ -201,7 +199,7 @@ QGestureRecognizer::Result QPinchGestureRecognizer::filterEvent(QGesture *state, d->lastCenterPoint = d->centerPoint; d->centerPoint = centerPoint; - d->whatChanged |= QPinchGesture::CenterPointChanged; + d->changeFlags |= QPinchGesture::CenterPointChanged; const qreal scaleFactor = QLineF(p1.pos(), p2.pos()).length() / QLineF(d->startPosition[0], d->startPosition[1]).length(); @@ -212,7 +210,7 @@ QGestureRecognizer::Result QPinchGestureRecognizer::filterEvent(QGesture *state, } d->scaleFactor = scaleFactor; d->totalScaleFactor += d->scaleFactor - d->lastScaleFactor; - d->whatChanged |= QPinchGesture::ScaleFactorChanged; + d->changeFlags |= QPinchGesture::ScaleFactorChanged; const qreal rotationAngle = -line.angle(); if (d->isNewSequence) @@ -221,13 +219,14 @@ QGestureRecognizer::Result QPinchGestureRecognizer::filterEvent(QGesture *state, d->lastRotationAngle = d->rotationAngle; d->rotationAngle = rotationAngle; d->totalRotationAngle += d->rotationAngle - d->lastRotationAngle; - d->whatChanged |= QPinchGesture::RotationAngleChanged; + d->changeFlags |= QPinchGesture::RotationAngleChanged; + d->totalChangeFlags |= d->changeFlags; d->isNewSequence = false; - result = QGestureRecognizer::GestureTriggered; + result = QGestureRecognizer::TriggerGesture; } else { d->isNewSequence = true; - result = QGestureRecognizer::MaybeGesture; + result = QGestureRecognizer::MayBeGesture; } break; } @@ -245,10 +244,10 @@ QGestureRecognizer::Result QPinchGestureRecognizer::filterEvent(QGesture *state, void QPinchGestureRecognizer::reset(QGesture *state) { - QPinchGesture *pinch = static_cast<QPinchGesture*>(state); + QPinchGesture *pinch = static_cast<QPinchGesture *>(state); QPinchGesturePrivate *d = pinch->d_func(); - d->whatChanged = 0; + d->totalChangeFlags = d->changeFlags = 0; d->startCenterPoint = d->lastCenterPoint = d->centerPoint = QPointF(); d->totalScaleFactor = d->lastScaleFactor = d->scaleFactor = 0; |