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restrict mouse movement to within window geometry

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This commit is contained in:
Brad Parker 2016-10-10 03:13:12 +00:00
parent 65db79fead
commit a60f4a8fdd
1 changed files with 6 additions and 0 deletions
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6
minibrowser.cpp
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@ -124,6 +124,12 @@ void MiniBrowser::onMouseInput(QtMouse mouse) {
if(widget) {
if(mouse.newPos != mouse.oldPos) {
// restrict movement to within the window geometry
mouse.newPos.setX(qMin(m_img.width(), mouse.newPos.x()));
mouse.newPos.setX(qMax(0, mouse.newPos.x()));
mouse.newPos.setY(qMin(m_img.height(), mouse.newPos.y()));
mouse.newPos.setY(qMax(0, mouse.newPos.y()));
m_mousePos = mouse.newPos;
QMouseEvent *event = new QMouseEvent(QEvent::MouseMove, widget->mapFromGlobal(mouse.newPos), mouse.newPos, Qt::NoButton, Qt::NoButton, Qt::NoModifier);