diff options
Diffstat (limited to 'src')
-rw-r--r-- | src/gui/kernel/qstandardgestures.cpp | 101 | ||||
-rw-r--r-- | src/gui/kernel/qstandardgestures.h | 16 | ||||
-rw-r--r-- | src/gui/kernel/qstandardgestures_p.h | 14 |
3 files changed, 16 insertions, 115 deletions
diff --git a/src/gui/kernel/qstandardgestures.cpp b/src/gui/kernel/qstandardgestures.cpp index 1fbfe15..e4b9abb 100644 --- a/src/gui/kernel/qstandardgestures.cpp +++ b/src/gui/kernel/qstandardgestures.cpp @@ -295,106 +295,37 @@ QSize QPanGesture::lastOffset() const #endif } +/*! + \property QPanGesture::startPos + + \brief The start position of the gesture. +*/ QPoint QPanGesture::startPos() const { Q_D(const QPanGesture); return d->startPos; } + +/*! + \property QPanGesture::lastPos + + \brief The last recorded position of the gesture. +*/ QPoint QPanGesture::lastPos() const { Q_D(const QPanGesture); return d->lastPos; } -QPoint QPanGesture::pos() const -{ - Q_D(const QPanGesture); - return d->pos; -} - /*! - \class QTapAndHoldGesture - \since 4.6 - - \brief The QTapAndHoldGesture class represents a Tap-and-Hold gesture, - providing additional information. -*/ - -const int QTapAndHoldGesturePrivate::iterationCount = 40; -const int QTapAndHoldGesturePrivate::iterationTimeout = 50; - -/*! - Creates a new Tap and Hold gesture handler object and marks it as a child - of \a parent. + \property QPanGesture::pos - On some platforms like Windows there is a system-wide tap and hold gesture - that cannot be overriden, hence the gesture might never trigger and default - context menu will be shown instead. + \brief The current position of the gesture. */ -QTapAndHoldGesture::QTapAndHoldGesture(QWidget *parent) - : QGesture(*new QTapAndHoldGesturePrivate, parent) -{ -} - -/*! \internal */ -bool QTapAndHoldGesture::filterEvent(QEvent *event) -{ - Q_D(QTapAndHoldGesture); - if (!event->spontaneous()) - return false; - const QTouchEvent *ev = static_cast<const QTouchEvent*>(event); - switch (event->type()) { - case QEvent::TouchBegin: { - if (d->timer.isActive()) - d->timer.stop(); - d->timer.start(QTapAndHoldGesturePrivate::iterationTimeout, this); - const QPoint p = ev->touchPoints().at(0).pos().toPoint(); - setStartPos(p); - setLastPos(p); - setPos(p); - break; - } - case QEvent::TouchUpdate: - if (ev->touchPoints().size() != 1) - reset(); - else if ((startPos() - ev->touchPoints().at(0).pos().toPoint()).manhattanLength() > 15) - reset(); - break; - case QEvent::TouchEnd: - reset(); - break; - default: - break; - } - return false; -} - -/*! \internal */ -void QTapAndHoldGesture::timerEvent(QTimerEvent *event) -{ - Q_D(QTapAndHoldGesture); - if (event->timerId() != d->timer.timerId()) - return; - if (d->iteration == QTapAndHoldGesturePrivate::iterationCount) { - d->timer.stop(); - setState(Qt::GestureFinished); - emit triggered(); - } else { - setState(Qt::GestureStarted); - emit triggered(); - } - ++d->iteration; -} - -/*! \internal */ -void QTapAndHoldGesture::reset() +QPoint QPanGesture::pos() const { - Q_D(QTapAndHoldGesture); - if (state() != Qt::NoGesture) - emit cancelled(); - setState(Qt::NoGesture); - d->timer.stop(); - d->iteration = 0; + Q_D(const QPanGesture); + return d->pos; } QT_END_NAMESPACE diff --git a/src/gui/kernel/qstandardgestures.h b/src/gui/kernel/qstandardgestures.h index 030aac8..c6f6d9b 100644 --- a/src/gui/kernel/qstandardgestures.h +++ b/src/gui/kernel/qstandardgestures.h @@ -81,22 +81,6 @@ private: friend class QWidget; }; -class QTapAndHoldGesturePrivate; -class Q_GUI_EXPORT QTapAndHoldGesture : public QGesture -{ - Q_OBJECT - Q_DECLARE_PRIVATE(QTapAndHoldGesture) - -public: - QTapAndHoldGesture(QWidget *parent); - - bool filterEvent(QEvent *event); - void reset(); - -protected: - void timerEvent(QTimerEvent *event); -}; - QT_END_NAMESPACE QT_END_HEADER diff --git a/src/gui/kernel/qstandardgestures_p.h b/src/gui/kernel/qstandardgestures_p.h index dd4fbc0..0fe24ee 100644 --- a/src/gui/kernel/qstandardgestures_p.h +++ b/src/gui/kernel/qstandardgestures_p.h @@ -85,20 +85,6 @@ public: #endif }; -class QTapAndHoldGesturePrivate : public QGesturePrivate -{ - Q_DECLARE_PUBLIC(QTapAndHoldGesture) - -public: - QTapAndHoldGesturePrivate() - : iteration(0) { } - - QBasicTimer timer; - int iteration; - static const int iterationCount; - static const int iterationTimeout; -}; - QT_END_NAMESPACE #endif // QSTANDARDGESTURES_P_H |