diff options
Diffstat (limited to 'src/main/python/utils/graphics.py')
| -rw-r--r-- | src/main/python/utils/graphics.py | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/src/main/python/utils/graphics.py b/src/main/python/utils/graphics.py index aed7eed..8c87b96 100644 --- a/src/main/python/utils/graphics.py +++ b/src/main/python/utils/graphics.py @@ -8,19 +8,27 @@ class customView(QGraphicsView): super(customView, self).__init__(scene, parent) else: super(customView, self).__init__(parent) - self.zoom = 1 + self._zoom = 1 self.setDragMode(True) def wheelEvent(self, QWheelEvent): if Qt.ControlModifier: - temp = self.zoom if QWheelEvent.source() == Qt.MouseEventNotSynthesized: if self.zoom + QWheelEvent.angleDelta().y()/2880 > 0.1: self.zoom += QWheelEvent.angleDelta().y()/2880 else: if self.zoom + QWheelEvent.pixelDelta().y() > 0.1: self.zoom += QWheelEvent.angleDelta().y() - self.scale(self.zoom / temp, self.zoom / temp) QWheelEvent.accept() else: - return super().wheelEvent(self, QWheelEvent)
\ No newline at end of file + return super().wheelEvent(self, QWheelEvent) + + @property + def zoom(self): + return self._zoom + + @zoom.setter + def zoom(self, value): + temp = self.zoom + self._zoom = value + self.scale(self.zoom / temp, self.zoom / temp)
\ No newline at end of file |