qt tutorial- colliding mouse : normalizeAngle
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http://doc.qt.io/qt-4.8/qt-graphicsview-collidingmice-example.html
in this tutorial,
what the function "normalizeAngle"??
i can find it class and that web page..
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Hi,
Qt 4 project ported to Qt 5 ? If so, you are probably missing a
QT += widgets
in your .pro file