Changeset 77266 in vbox

Timestamp:

Feb 11, 2019 4:30:25 PM (6 years ago)

Author:

vboxsync

Message:

FE/Qt: bugref:9373: macOS: Make UIGraphicsScrollArea aware of real pixel-delta of wheel-event on macOS where it's actual.

File:

• trunk/src/VBox/Frontends/VirtualBox/src/widgets/graphics/UIGraphicsScrollArea.cpp (modified) (2 diffs)

trunk/src/VBox/Frontends/VirtualBox/src/widgets/graphics/UIGraphicsScrollArea.cpp

@@ -146 +146 @@
         QWheelEvent *pWheelEvent = static_cast<QWheelEvent*>(pEvent);
         const QPoint angleDelta = pWheelEvent->angleDelta();
+#ifdef VBOX_WS_MAC
+        const QPoint pixelDelta = pWheelEvent->pixelDelta();
+#endif
         switch (m_enmOrientation)
         {
@@ -161 +164 @@
             {
                 if (angleDelta.y() > 0)
+#ifdef VBOX_WS_MAC
+                    m_pScrollBar->setValue(m_pScrollBar->value() - pixelDelta.y());
+#else
                     m_pScrollBar->setValue(m_pScrollBar->value() - m_pScrollBar->step());
+#endif
                 else if (angleDelta.y() < 0)
+#ifdef VBOX_WS_MAC
+                    m_pScrollBar->setValue(m_pScrollBar->value() - pixelDelta.y());
+#else
                     m_pScrollBar->setValue(m_pScrollBar->value() + m_pScrollBar->step());
+#endif
                 break;
             }