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authorMorten Johan Sørvig <morten.sorvig@nokia.com>2009-11-04 13:02:41 (GMT)
committerMorten Johan Sørvig <morten.sorvig@nokia.com>2009-11-04 13:02:41 (GMT)
commit94b595f37b3a49d44d1a795e5f2b003ac921d4b7 (patch)
tree74009d7bd395e7bd39076875914c5f1353a30902 /src/gui/kernel/qgesturemanager.cpp
parent3c3db55c205012de15bab758b3bb4857d132cb98 (diff)
parent51c9b68425c1d3fe64a08e6ef0357fbd6bdd8f8a (diff)
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Merge commit '51c9b68' into 4.6
Conflicts: dist/changes-4.6.0 src/gui/kernel/qevent.h
Diffstat (limited to 'src/gui/kernel/qgesturemanager.cpp')
-rw-r--r--src/gui/kernel/qgesturemanager.cpp96
1 files changed, 58 insertions, 38 deletions
diff --git a/src/gui/kernel/qgesturemanager.cpp b/src/gui/kernel/qgesturemanager.cpp
index 0a88a24..628892d 100644
--- a/src/gui/kernel/qgesturemanager.cpp
+++ b/src/gui/kernel/qgesturemanager.cpp
@@ -52,6 +52,9 @@
#ifdef Q_WS_MAC
#include "qmacgesturerecognizer_mac_p.h"
#endif
+#if defined(Q_OS_WIN)
+#include "qwinnativepangesturerecognizer_win_p.h"
+#endif
#include "qdebug.h"
@@ -64,6 +67,15 @@
QT_BEGIN_NAMESPACE
+QGestureManager *qt_gestureManager = 0;
+
+QGestureManager* QGestureManager::instance()
+{
+ if (!qt_gestureManager)
+ qt_gestureManager = new QGestureManager(qApp);
+ return qt_gestureManager;
+}
+
QGestureManager::QGestureManager(QObject *parent)
: QObject(parent), state(NotGesture), m_lastCustomGestureId(0)
{
@@ -77,6 +89,10 @@ QGestureManager::QGestureManager(QObject *parent)
#endif
#else
registerGestureRecognizer(new QPanGestureRecognizer);
+ registerGestureRecognizer(new QPinchGestureRecognizer);
+#if defined(Q_OS_WIN)
+ registerGestureRecognizer(new QWinNativePanGestureRecognizer);
+#endif
#endif
}
@@ -92,7 +108,7 @@ QGestureManager::~QGestureManager()
Qt::GestureType QGestureManager::registerGestureRecognizer(QGestureRecognizer *recognizer)
{
- QGesture *dummy = recognizer->createGesture(0);
+ QGesture *dummy = recognizer->create(0);
if (!dummy) {
qWarning("QGestureManager::registerGestureRecognizer: "
"the recognizer fails to create a gesture object, skipping registration.");
@@ -172,7 +188,7 @@ QGesture *QGestureManager::getState(QObject *object, QGestureRecognizer *recogni
}
Q_ASSERT(recognizer);
- QGesture *state = recognizer->createGesture(object);
+ QGesture *state = recognizer->create(object);
if (!state)
return 0;
state->setParent(this);
@@ -219,18 +235,19 @@ bool QGestureManager::filterEventThroughContexts(const QMultiHash<QObject *,
QGesture *state = getState(target, recognizer, gestureType);
if (!state)
continue;
- QGestureRecognizer::Result result = recognizer->filterEvent(state, target, event);
+ QGestureRecognizer::Result result = recognizer->recognize(state, target, event);
QGestureRecognizer::Result type = result & QGestureRecognizer::ResultState_Mask;
- if (type == QGestureRecognizer::GestureTriggered) {
+ result &= QGestureRecognizer::ResultHint_Mask;
+ if (type == QGestureRecognizer::TriggerGesture) {
DEBUG() << "QGestureManager:Recognizer: gesture triggered: " << state;
triggeredGestures << state;
- } else if (type == QGestureRecognizer::GestureFinished) {
+ } else if (type == QGestureRecognizer::FinishGesture) {
DEBUG() << "QGestureManager:Recognizer: gesture finished: " << state;
finishedGestures << state;
- } else if (type == QGestureRecognizer::MaybeGesture) {
+ } else if (type == QGestureRecognizer::MayBeGesture) {
DEBUG() << "QGestureManager:Recognizer: maybe gesture: " << state;
newMaybeGestures << state;
- } else if (type == QGestureRecognizer::NotGesture) {
+ } else if (type == QGestureRecognizer::CancelGesture) {
DEBUG() << "QGestureManager:Recognizer: not gesture: " << state;
notGestures << state;
} else if (type == QGestureRecognizer::Ignore) {
@@ -346,12 +363,7 @@ bool QGestureManager::filterEventThroughContexts(const QMultiHash<QObject *,
QSet<QGesture *> endedGestures =
finishedGestures + canceledGestures + undeliveredGestures;
foreach (QGesture *gesture, endedGestures) {
- if (QGestureRecognizer *recognizer = m_gestureToRecognizer.value(gesture, 0)) {
- gesture->setGestureCancelPolicy(QGesture::CancelNone);
- recognizer->reset(gesture);
- } else {
- cleanupGesturesForRemovedRecognizer(gesture);
- }
+ recycle(gesture);
m_gestureTargets.remove(gesture);
}
return ret;
@@ -409,15 +421,8 @@ void QGestureManager::cancelGesturesForChildren(QGesture *original)
deliverEvents(gestures, &undeliveredGestures);
}
- for (iter = cancelledGestures.begin(); iter != cancelledGestures.end(); ++iter) {
- QGestureRecognizer *recognizer = m_gestureToRecognizer.value(*iter, 0);
- if (recognizer) {
- (*iter)->setGestureCancelPolicy(QGesture::CancelNone);
- recognizer->reset(*iter);
- } else {
- cleanupGesturesForRemovedRecognizer(*iter);
- }
- }
+ for (iter = cancelledGestures.begin(); iter != cancelledGestures.end(); ++iter)
+ recycle(*iter);
}
void QGestureManager::cleanupGesturesForRemovedRecognizer(QGesture *gesture)
@@ -439,7 +444,7 @@ bool QGestureManager::filterEvent(QWidget *receiver, QEvent *event)
QSet<Qt::GestureType> types;
QMultiHash<QObject *, Qt::GestureType> contexts;
QWidget *w = receiver;
- typedef QMap<Qt::GestureType, Qt::GestureContext>::const_iterator ContextIterator;
+ typedef QMap<Qt::GestureType, Qt::GestureFlags>::const_iterator ContextIterator;
if (!w->d_func()->gestureContext.isEmpty()) {
for(ContextIterator it = w->d_func()->gestureContext.begin(),
e = w->d_func()->gestureContext.end(); it != e; ++it) {
@@ -453,7 +458,7 @@ bool QGestureManager::filterEvent(QWidget *receiver, QEvent *event)
{
for (ContextIterator it = w->d_func()->gestureContext.begin(),
e = w->d_func()->gestureContext.end(); it != e; ++it) {
- if (it.value() == Qt::WidgetWithChildrenGesture) {
+ if (!(it.value() & Qt::DontStartGestureOnChildren)) {
if (!types.contains(it.key())) {
types.insert(it.key());
contexts.insertMulti(w, it.key());
@@ -474,7 +479,7 @@ bool QGestureManager::filterEvent(QGraphicsObject *receiver, QEvent *event)
QMultiHash<QObject *, Qt::GestureType> contexts;
QGraphicsObject *item = receiver;
if (!item->QGraphicsItem::d_func()->gestureContext.isEmpty()) {
- typedef QMap<Qt::GestureType, Qt::GestureContext>::const_iterator ContextIterator;
+ typedef QMap<Qt::GestureType, Qt::GestureFlags>::const_iterator ContextIterator;
for(ContextIterator it = item->QGraphicsItem::d_func()->gestureContext.begin(),
e = item->QGraphicsItem::d_func()->gestureContext.end(); it != e; ++it) {
types.insert(it.key());
@@ -485,10 +490,10 @@ bool QGestureManager::filterEvent(QGraphicsObject *receiver, QEvent *event)
item = item->parentObject();
while (item)
{
- typedef QMap<Qt::GestureType, Qt::GestureContext>::const_iterator ContextIterator;
+ typedef QMap<Qt::GestureType, Qt::GestureFlags>::const_iterator ContextIterator;
for (ContextIterator it = item->QGraphicsItem::d_func()->gestureContext.begin(),
e = item->QGraphicsItem::d_func()->gestureContext.end(); it != e; ++it) {
- if (it.value() == Qt::ItemWithChildrenGesture) {
+ if (!(it.value() & Qt::DontStartGestureOnChildren)) {
if (!types.contains(it.key())) {
types.insert(it.key());
contexts.insertMulti(item, it.key());
@@ -528,12 +533,12 @@ void QGestureManager::getGestureTargets(const QSet<QGesture*> &gestures,
foreach (QWidget *widget, gestures.keys()) {
QWidget *w = widget->parentWidget();
while (w) {
- QMap<Qt::GestureType, Qt::GestureContext>::const_iterator it
+ QMap<Qt::GestureType, Qt::GestureFlags>::const_iterator it
= w->d_func()->gestureContext.find(type);
if (it != w->d_func()->gestureContext.end()) {
// i.e. 'w' listens to gesture 'type'
- Qt::GestureContext context = it.value();
- if (context == Qt::WidgetWithChildrenGesture && w != widget) {
+ Qt::GestureFlags flags = it.value();
+ if (!(it.value() & Qt::DontStartGestureOnChildren) && w != widget) {
// conflicting gesture!
(*conflicts)[widget].append(gestures[widget]);
break;
@@ -627,7 +632,7 @@ void QGestureManager::deliverEvents(const QSet<QGesture *> &gestures,
QApplication::sendEvent(receiver, &event);
bool eventAccepted = event.isAccepted();
- foreach(QGesture *gesture, event.allGestures()) {
+ foreach(QGesture *gesture, event.gestures()) {
if (eventAccepted || event.isAccepted(gesture)) {
QWidget *w = event.d_func()->targetWidgets.value(gesture->gestureType(), 0);
Q_ASSERT(w);
@@ -652,6 +657,16 @@ void QGestureManager::deliverEvents(const QSet<QGesture *> &gestures,
<< "gestures:" << it.value();
QGestureEvent event(it.value());
QApplication::sendEvent(it.key(), &event);
+ bool eventAccepted = event.isAccepted();
+ foreach (QGesture *gesture, event.gestures()) {
+ if (gesture->state() == Qt::GestureStarted &&
+ (eventAccepted || event.isAccepted(gesture))) {
+ QWidget *w = event.d_func()->targetWidgets.value(gesture->gestureType(), 0);
+ Q_ASSERT(w);
+ DEBUG() << "started gesture was delivered and accepted by" << w;
+ m_gestureTargets[gesture] = w;
+ }
+ }
}
}
}
@@ -669,19 +684,24 @@ void QGestureManager::timerEvent(QTimerEvent *event)
it = m_maybeGestures.erase(it);
DEBUG() << "QGestureManager::timerEvent: gesture stopped due to timeout:"
<< gesture;
- QGestureRecognizer *recognizer = m_gestureToRecognizer.value(gesture, 0);
- if (recognizer) {
- gesture->setGestureCancelPolicy(QGesture::CancelNone);
- recognizer->reset(gesture);
- } else {
- cleanupGesturesForRemovedRecognizer(gesture);
- }
+ recycle(gesture);
} else {
++it;
}
}
}
+void QGestureManager::recycle(QGesture *gesture)
+{
+ QGestureRecognizer *recognizer = m_gestureToRecognizer.value(gesture, 0);
+ if (recognizer) {
+ gesture->setGestureCancelPolicy(QGesture::CancelNone);
+ recognizer->reset(gesture);
+ } else {
+ cleanupGesturesForRemovedRecognizer(gesture);
+ }
+}
+
QT_END_NAMESPACE
#include "moc_qgesturemanager_p.cpp"