Add QT_VERSION checks for QWheelEvent

core/dplugins/generic/view/glviewer/glviewerwidget.cpp

@@ -721,7 +721,15 @@ void GLViewerWidget::wheelEvent(QWheelEvent* e)
         case GLViewerWidget::Private::zoomImage:
         {
             setCursor(d->zoomCursor);
+
+#if (QT_VERSION >= QT_VERSION_CHECK(5, 14, 0))
+
             zoom(e->angleDelta().y(), e->position().toPoint(), d->zoomfactor_scrollwheel);
+
+#else
+            zoom(e->angleDelta().y(), e->pos(), d->zoomfactor_scrollwheel);
+
+#endif
             break;
         }
 

core/libs/widgets/graphicsview/graphicsdimgview.cpp

@@ -397,14 +397,23 @@ void GraphicsDImgView::wheelEvent(QWheelEvent* e)
     else if (e->modifiers() & Qt::ControlModifier)
     {
         // When zooming with the mouse-wheel, the image center is kept fixed.
+        QPoint point;
 
+#if (QT_VERSION >= QT_VERSION_CHECK(5, 14, 0))
+
+        point = e->position().toPoint();
+
+#else
+        point = e->pos();
+
+#endif
         if      (e->angleDelta().y() < 0)
         {
-            d->layout->decreaseZoom(e->position().toPoint());
+            d->layout->decreaseZoom(point);
         }
         else if (e->angleDelta().y() > 0)
         {
-            d->layout->increaseZoom(e->position().toPoint());
+            d->layout->increaseZoom(point);
         }
 
         return;

core/libs/widgets/itemview/itemviewcategorized.cpp

@@ -939,9 +939,16 @@ void ItemViewCategorized::wheelEvent(QWheelEvent* event)
 
     if (verticalScrollBarPolicy() == Qt::ScrollBarAlwaysOff && event->angleDelta().y() != 0)
     {
+#if (QT_VERSION >= QT_VERSION_CHECK(5, 12, 0))
+
         QWheelEvent n(event->position(), event->globalPosition(), event->pixelDelta(),
                       event->angleDelta(), event->buttons(), event->modifiers(),
                       event->phase(), event->inverted(), event->source());
+#else
+        QWheelEvent n(event->pos(), event->globalPos(), event->angleDelta().y(),
+                      event->buttons(), event->modifiers(), Qt::Horizontal);
+
+#endif
         QApplication::sendEvent(horizontalScrollBar(), &n);
         event->setAccepted(n.isAccepted());
     }

core/utilities/fuzzysearch/sketchwidget.cpp

@@ -559,7 +559,21 @@ void SketchWidget::mouseMoveEvent(QMouseEvent* e)
 
 void SketchWidget::wheelEvent(QWheelEvent* e)
 {
-    if (rect().contains(e->position().toPoint().x(), e->position().toPoint().y()))
+    int x, y;
+
+#if (QT_VERSION >= QT_VERSION_CHECK(5, 14, 0))
+
+    x = e->position().toPoint().x();
+    y = e->position().toPoint().y();
+
+#else
+
+    x = e->x();
+    y = e->y();
+
+#endif
+
+    if (rect().contains(x, y))
     {
         int size = d->penWidth;
         int decr = (e->modifiers() & Qt::SHIFT) ? 1 : 10;

core/utilities/setup/collections/dwitemdelegatepool.cpp

@@ -228,9 +228,19 @@ bool DWItemDelegateEventListener::eventFilter(QObject* watched, QEvent* event)
             case QEvent::Wheel:
             {
                 QWheelEvent* const wheelEvent = static_cast<QWheelEvent*>(event);
+#if (QT_VERSION >= QT_VERSION_CHECK(5, 12, 0))
+
                 QWheelEvent evt(wheelEvent->position(), wheelEvent->globalPosition(),wheelEvent->pixelDelta(),
                                  wheelEvent->angleDelta(), wheelEvent->buttons(), wheelEvent->modifiers(),
                                  wheelEvent->phase(), wheelEvent->inverted(), wheelEvent->source());
+
+#else
+
+                QWheelEvent evt(viewport->mapFromGlobal(wheelEvent->globalPos()),
+                                wheelEvent->angleDelta().y(), wheelEvent->buttons(), wheelEvent->modifiers(),
+                                wheelEvent->orientation());
+
+#endif
                 QApplication::sendEvent(viewport, &evt);
                 break;
             }