diff options
Diffstat (limited to 'src/gui/kernel/qgesture.cpp')
| -rw-r--r-- | src/gui/kernel/qgesture.cpp | 30 |
1 files changed, 17 insertions, 13 deletions
diff --git a/src/gui/kernel/qgesture.cpp b/src/gui/kernel/qgesture.cpp index d5e7167..7831893 100644 --- a/src/gui/kernel/qgesture.cpp +++ b/src/gui/kernel/qgesture.cpp @@ -133,21 +133,22 @@ private: /*! \fn void QGesture::cancelled() - The signal is emitted when the gesture is cancelled, for example the reset() - function is called while the gesture was in the process of emitting a - triggered() signal. Extended information about the gesture is contained in - the sender object. + The signal is emitted when the gesture is cancelled, for example the + reset() function is called while the gesture was in the process of + emitting a triggered() signal. Extended information about the + gesture is contained in the sender object. */ - /*! - Creates a new gesture handler object and marks it as a child of \a parent. + Creates a new gesture handler object and marks it as a child of \a + parent. \a gestureTarget is the object that the gesture will watch + for events. - The \a parent object is also the default event source for the gesture, - meaning that the gesture installs itself as an event filter for the \a - parent. + The \a parent object is also the default event source for the + gesture, meaning that the gesture installs itself as an event filter + for the \a parent. - \sa setGraphicsItem() + \sa setGraphicsItem() */ QGesture::QGesture(QObject *gestureTarget, QObject *parent) : QObject(*new QGesturePrivate, parent) @@ -173,7 +174,7 @@ QGesture::~QGesture() /*! \property QGesture::gestureTarget - Gesture target is the object that the gesture will observe for events. + Gesture target is the object that the gesture will watch for events. Typically this means that the gesture installs an event filter on the target object. */ @@ -240,15 +241,18 @@ void QGesture::updateState(Qt::GestureState state) return; } const Qt::GestureState oldState = d->state; - d->state = state; if (state != Qt::NoGesture && oldState > state) { // comparing the state as ints: state should only be changed from // started to (optionally) updated and to finished. + d->state = state; qWarning("QGesture::updateState: incorrect new state"); return; } - if (oldState == Qt::NoGesture) + if (oldState == Qt::NoGesture) { + d->state = Qt::GestureStarted; emit started(); + } + d->state = state; if (state == Qt::GestureUpdated) emit triggered(); else if (state == Qt::GestureFinished) |