src/View/Network/GraphWidget.py

@@ -901,18 +901,7 @@ class GraphWidget(QGraphicsView):
         painter.drawRect(sceneRect)
 
     def wheelEvent(self, event):
-        factor = math.pow(2.0, event.angleDelta().y() / 240.0)
-
-        old_pos = self.mapToScene(event.pos())
-
-        self.scaleView(factor)
-
-        new_pos = self.mapToScene(event.pos())
-
-        delta = old_pos - new_pos
-
-        # Compensation pour garder le point sous la souris fixe
-        self.translate(delta.x(), delta.y())
+        self.scaleView(math.pow(2.0, -event.angleDelta().y() / 240.0))
 
     def scaleView(self, scaleFactor):
         factor = self.transform().scale(

src/View/Scenarios/GraphWidget.py

@@ -312,18 +312,7 @@ class GraphWidget(QGraphicsView):
         painter.drawRect(sceneRect)
 
     def wheelEvent(self, event):
-        factor = math.pow(2.0, event.angleDelta().y() / 240.0)
-
-        old_pos = self.mapToScene(event.pos())
-
-        self.scaleView(factor)
-
-        new_pos = self.mapToScene(event.pos())
-
-        delta = old_pos - new_pos
-
-        # Compensation pour garder le point sous la souris fixe
-        self.translate(delta.x(), delta.y())
+        self.scaleView(math.pow(2.0, -event.angleDelta().y() / 240.0))
 
     def keyPressEvent(self, event):
         key = event.key()

src/View/Tools/Plot/PamhyrToolbar.py

@@ -222,11 +222,10 @@ class PamhyrPlotToolbar(NavigationToolbar2QT):
             filters.append(new)
         filters = ';;'.join(filters)
 
-        file_name, _ = QtWidgets.QFileDialog.getSaveFileName(
+        file_name, _ = qt_compat._getSaveFileName(
             self.canvas.parent(),
             _translate("MainWindow_reach", "Select destination file"),
-            start,
-            filters,
+            start, filters,
             selected_filter
         )