bool StGLWidget::isPointIn(const StPointD_t& thePointZo) const {
const StRectD_t aRectGl = getRectGl();
StPointD_t aPointGl = getPointGl(thePointZo);
return aPointGl.x() > aRectGl.left()
&& aPointGl.x() < aRectGl.right()
&& aPointGl.y() > aRectGl.bottom()
&& aPointGl.y() < aRectGl.top();
}
void StGLScrollArea::stglUpdate(const StPointD_t& theCursorZo) {
if(!isVisible()) {
StGLWidget::stglUpdate(theCursorZo);
return;
}
if(myIsLeftClick
&& isScrollable()) {
StPointD_t aDelta = myRoot->getCursorZo() - myClickPntZo;
double aDeltaY = aDelta.y() * myRoot->getRectPx().height();
myClickPntZo = myRoot->getCursorZo();
double aTime = myDragTimer.getElapsedTime();
if(myDragTimer.isOn()) {
if(aTime > 0.1) {
myFlingYSpeed = 0.0;
myDragYDelta = 0.0;
myDragTimer.restart();
}
else if(aTime > 0.0000001
&& std::abs(aDeltaY) >= double(myRoot->scale(2))) {
if(std::abs(myDragYDelta) < 0.001
|| haveSameSign(myDragYDelta, aDeltaY)) {
myFlingYSpeed = (myDragYDelta + aDeltaY) / aTime;
}
myDragYDelta = 0.0;
myDragTimer.restart();
} else {
myDragYDelta += aDeltaY;
}
} else {
myFlingYSpeed = 0.0;
myDragYDelta = 0.0;
myDragTimer.restart();
}
doScroll((int )aDeltaY);
} else if(myFlingTimer.isOn()) {
double aTime = myFlingTimer.getElapsedTime();
double anA = (myFlingYSpeed > 0.0 ? -1.0 : 1.0) * myFlingAccel;
int aFullDeltaY = int(myFlingYSpeed * aTime + anA * aTime * aTime);
int aDeltaY = aFullDeltaY - myFlingYDone;
if(aDeltaY == 0) {
// ignore zero update
} else if(!haveSameSign(myFlingYSpeed, aDeltaY)) {
myFlingTimer.stop();
} else {
myFlingYDone += aDeltaY;
doScroll(aDeltaY, true);
}
}
StGLWidget::stglUpdate(theCursorZo);
}
void StWindowImpl::processEvents() {
if(myParentWin == NULL
|| myToResetDevice) {
// window is closed!
return;
}
// check if we are exiting
if(myParentWin->ToDestroy()) {
myStEvent.Type = stEvent_Close;
myStEvent.Close.Time = getEventTime();
signals.onClose->emit(myStEvent.Close);
return;
}
// check onNewIntent event
StString aDndFile;
myParentWin->setHardwareStereoOn(myToEnableStereoHW);
myParentWin->setTrackOrientation(myToTrackOrient);
myParentWin->setHideSystemBars(myToHideStatusBar, myToHideNavBar);
myParentWin->fetchState(aDndFile, myQuaternion, myToSwapEyesHW, myKeysState);
if(!aDndFile.isEmpty()) {
std::vector<const char*> aDndList;
aDndList.push_back(aDndFile.toCString());
myStEvent.Type = stEvent_FileDrop;
myStEvent.DNDrop.Time = getEventTime();
myStEvent.DNDrop.NbFiles = aDndList.size();
myStEvent.DNDrop.Files = &aDndList[0];
myEventsBuffer.append(myStEvent);
}
updateActiveState();
StPointD_t anOldMousePt = myMousePt;
int aPollRes = 0;
int aNbEvents = 0;
StAndroidPollSource* aSource = NULL;
bool toWaitEvents = false;
while((aPollRes = ALooper_pollAll(toWaitEvents ? -1 : 0, NULL, &aNbEvents, (void** )&aSource)) >= 0) {
if(aSource != NULL) {
aSource->process(myParentWin, aSource);
}
if(myToResetDevice) {
break;
}
// check if we are exiting
if(myParentWin->ToDestroy()) {
break;
}
}
// check if we are exiting
if(myParentWin->ToDestroy()) {
myStEvent.Type = stEvent_Close;
myStEvent.Close.Time = getEventTime();
signals.onClose->emit(myStEvent.Close);
return;
}
myIsMouseMoved = false;
if(myMousePt.x() >= 0.0 && myMousePt.x() <= 1.0 && myMousePt.y() >= 0.0 && myMousePt.y() <= 1.0) {
StPointD_t aDspl = myMousePt - anOldMousePt;
if(std::abs(aDspl.x()) >= 0.0008 || std::abs(aDspl.y()) >= 0.0008) {
myIsMouseMoved = true;
}
}
// update position only when all messages are parsed
updateWindowPos();
myIsUpdated = false;
// StWindow XLib implementation process events in the same thread
// thus this double buffer is not in use
// however user events may be posted to it
swapEventsBuffers();
}
StPointD_t StGLWidget::getPointIn(const StPointD_t& thePointZo) const {
const StRectD_t aRectGl = getRectGl();
StPointD_t aPointGl = getPointGl(thePointZo);
return StPointD_t((aPointGl.x() - aRectGl.left()) / (aRectGl.right() - aRectGl.left()),
(aRectGl.top() - aPointGl.y()) / (aRectGl.top() - aRectGl.bottom()));
}
StPointD_t StGLWidget::getPointGl(const StPointD_t& thePointZo) const {
double oglWidth = myRoot->getRootRectGl().right() - myRoot->getRootRectGl().left();
double oglHeight = myRoot->getRootRectGl().top() - myRoot->getRootRectGl().bottom();
return StPointD_t((thePointZo.x() - 0.5) * oglWidth,
(0.5 - thePointZo.y()) * oglHeight);
}
