--- a/Graphics/PixmapDiagram.py Mon Sep 08 20:13:54 2014 +0200 +++ b/Graphics/PixmapDiagram.py Sat Sep 13 16:13:52 2014 +0200 @@ -9,7 +9,7 @@ from __future__ import unicode_literals -from PyQt5.QtCore import Qt, QSize, QEvent +from PyQt5.QtCore import Qt, QSize, QEvent, qVersion from PyQt5.QtGui import QPalette, QImage, QPixmap, QPainter, QFont, QColor from PyQt5.QtWidgets import QLabel, QSizePolicy, QScrollArea, QAction, QMenu, \ QToolBar @@ -187,7 +187,11 @@ @param evt reference to the wheel event (QWheelEvent) """ if evt.modifiers() & Qt.ControlModifier: - if evt.angleDelta().y() < 0: + if qVersion() >= "5.0.0": + delta = evt.angleDelta().y() + else: + delta = evt.delta() + if delta < 0: self.__zoomOut() else: self.__zoomIn()