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Gestures: fix running on win XP

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Potential fix, by dynamically linking SetGestureConfig
This commit is contained in:
DeepSOIC
2015-04-04 01:30:01 +03:00
parent fb753b24b1
commit 571b7ded02
3 changed files with 62 additions and 24 deletions
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46
src/Gui/View3DInventorViewer.cpp
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@@ -219,16 +219,25 @@ public:
if (obj->isWidgetType()) {
View3DInventorViewer* v = dynamic_cast<View3DInventorViewer*>(obj);
if(v) {
if(! v->isWinGesturesTuned) {
v->isWinGesturesTuned = true;
/* Internally, Qt seems to set up the gestures upon showing the
* widget (but after this event is processed), thus invalidating
* our settings. This piece takes care to retune gestures on the
* next event after the show event.
*/
if(v->winGestureTuneState == View3DInventorViewer::ewgtsNeedTuning) {
try{
WinNativeGestureRecognizerPinch::TuneWindowsGestures(v);
v->winGestureTuneState = View3DInventorViewer::ewgtsTuned;
} catch (Base::Exception &e) {
Base::Console().Warning("Failed to TuneWindowsGestures. Error: %s\n",e.what());
v->winGestureTuneState = View3DInventorViewer::ewgtsDisabled;
} catch (...){
Base::Console().Warning("Failed to TuneWindowsGestures.\n");
Base::Console().Warning("Failed to TuneWindowsGestures. Unknown error.\n");
v->winGestureTuneState = View3DInventorViewer::ewgtsDisabled;
}
}
if (event->type() == QEvent::Show)
v->isWinGesturesTuned = false;//internally, Qt seems to set up the gestures upon showing the widget (but after this event is processed), thus invalidating our settings. Needs to be re-tuned asap.
if (event->type() == QEvent::Show && v->winGestureTuneState == View3DInventorViewer::ewgtsTuned)
v->winGestureTuneState = View3DInventorViewer::ewgtsNeedTuning;
}
}
@@ -485,18 +494,25 @@ void View3DInventorViewer::init()
getEventFilter()->registerInputDevice(new SpaceNavigatorDevice);
getEventFilter()->registerInputDevice(new GesturesDevice(this));
this->grabGesture(Qt::PanGesture);
this->grabGesture(Qt::PinchGesture);
#ifdef GESTURE_MESS
{
static WinNativeGestureRecognizerPinch* recognizer;//static to avoid creating more than one recognizer, thus causing memory leak and gradual slowdown
if(recognizer == 0){
recognizer = new WinNativeGestureRecognizerPinch;
recognizer->registerRecognizer(recognizer); //From now on, Qt owns the pointer.
this->winGestureTuneState = View3DInventorViewer::ewgtsDisabled;
try{
this->grabGesture(Qt::PanGesture);
this->grabGesture(Qt::PinchGesture);
#ifdef GESTURE_MESS
{
static WinNativeGestureRecognizerPinch* recognizer;//static to avoid creating more than one recognizer, thus causing memory leak and gradual slowdown
if(recognizer == 0){
recognizer = new WinNativeGestureRecognizerPinch;
recognizer->registerRecognizer(recognizer); //From now on, Qt owns the pointer.
}
}
this->winGestureTuneState = View3DInventorViewer::ewgtsNeedTuning;
#endif
} catch (Base::Exception &e) {
Base::Console().Warning("Failed to set up gestures. Error: %s\n", e.what());
} catch (...) {
Base::Console().Warning("Failed to set up gestures. Unknown error.\n");
}
this->isWinGesturesTuned = false;
#endif
//create the cursors
QBitmap cursor = QBitmap::fromData(QSize(ROTATE_WIDTH, ROTATE_HEIGHT), rotate_bitmap);