Scrolling top bar

mousescrollwidget.cpp

@@ -35,9 +35,15 @@ void MouseScrollWidget::mouseMoveEvent(QMouseEvent *event) {
     }
 }
 
+void MouseScrollWidget::wheelEvent(QWheelEvent *event) {
+    //this->scroll(event->delta(), 0);
+    if (event->orientation() == Qt::Vertical) {
+        this->horizontalScrollBar()->setValue(this->horizontalScrollBar()->value() - event->delta());
+    }
+}
+
 void MouseScrollWidget::setWidget(QWidget *widget) {
     QScrollArea::setWidget(widget);
-
 }
 
 void MouseScrollWidget::setEventFilter(QWidget *widget) {
@@ -112,10 +118,17 @@ bool MouseScrollWidget::eventFilter(QObject *object, QEvent *event) {
     } else if (event->type() == QEvent::Leave) {
         shiftLeft.stop();
         shiftRight.stop();
-    } else if (event->type() == QEvent::Scroll) {
+    /*} else if (event->type() == QEvent::Scroll) {
         QScrollEvent* scrollEvent = (QScrollEvent*) event;
 
-        this->horizontalScrollBar()->setValue(this->horizontalScrollBar()->value() + scrollEvent->contentPos().y());
+        this->horizontalScrollBar()->setValue(this->horizontalScrollBar()->value() + scrollEvent->contentPos().y());*/
+    /*} else if (event->type() == QEvent::Wheel) {
+        QWheelEvent* wheelEvent = (QWheelEvent*) event;
+
+        //this->scroll(wheelEvent->delta(), 0);
+        if (wheelEvent->orientation() == Qt::Vertical) {
+            this->horizontalScrollBar()->setValue(this->horizontalScrollBar()->value() + wheelEvent->delta() / 8 / 15);
+        }*/
     }
     return false;
 }

mousescrollwidget.h

@@ -3,6 +3,7 @@
 
 #include <QScrollArea>
 #include <QMouseEvent>
+#include <QWheelEvent>
 #include <QTimer>
 #include <QApplication>
 #include <QStyle>
@@ -25,6 +26,7 @@ public slots:
 private:
     QTimer shiftLeft, shiftRight;
     void mouseMoveEvent(QMouseEvent* event);
+    void wheelEvent(QWheelEvent* event);
     bool eventFilter(QObject *object, QEvent *event);
 
     void setEventFilter(QWidget* widget);