Solved Trackpad event Mac distance from 2 Finger to zoom in or out depend finger direction...
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9 years a go i have found a trackpad event to exact know the distance from 2 finger..
I can not find this event from mac trackpad distance ..
have anybody made so one?Now i have only controll Key_Up & down at moment... is a QAbstractScrollArea to play document & pdf e select text..
/* Qt::Key_Down 0x01000015 Qt::Key_PageUp 0x01000016 Qt::Key_Control Qt::Key_PageDown */ void DrawDoument::keyPressEvent(QKeyEvent * e) { bool CONTROLLACTIVE, savekey = false; if (Qt::Key_Meta == e->key() || Qt::Key_Control == e->key() || Qt::Key_Escape == e->key() ) { /// window & mac || Qt::Key_Up == e->key() || Qt::Key_Down == e->key() lastkeyMETA = true; /// reset on keyReleaseEvent if (Beeboncontroll) { QApplication::beep(); } } //// qDebug() << __FUNCTION__ << " - e->key()" << e->key() << " lastkeyMETA:" << lastkeyMETA; if (lastkeyMETA) { if (Qt::Key_PageUp == e->key() ) { //// qDebug() << "salire su page scroll"; e->accept(); emit newdata(); return; } else if (Qt::Key_PageDown == e->key() ) { //// qDebug() << "giuuu page scroll "; e->accept(); emit newdata(); return; } else if (Qt::Key_Up == e->key() ) { scaleFaktor = scaleFaktor + 0.05; if (scaleFaktor < 0.22 || scaleFaktor > 10) { scaleFaktor =9.9; } emit newdata(); e->accept(); return; } else if (Qt::Key_Down == e->key()) { scaleFaktor = scaleFaktor - 0.05; if (scaleFaktor < 0.22 || scaleFaktor > 10) { scaleFaktor =0.23; } emit newdata(); e->accept(); return; } } if (Qt::Key_Home == e->key()) { qDebug() << "Qt::Key_Home"; } e->accept(); //// qDebug() << __FUNCTION__ << " ende - e->isAutoRepeat()" << e->isAutoRepeat(); }