Changeset 77203 in vbox for trunk/src/VBox/Frontends/VirtualBox/src/widgets/graphics/UIGraphicsScrollArea.cpp

Timestamp:

Feb 7, 2019 5:06:17 PM (6 years ago)

Author:

vboxsync

svn:sync-xref-src-repo-rev:

128703

Message:

FE/Qt: bugref:9373: A bit of cleanup/rework for UIGraphicsScrollArea & UIGraphicsScrollBar for better scrolling experience.

File:

• trunk/src/VBox/Frontends/VirtualBox/src/widgets/graphics/UIGraphicsScrollArea.cpp (modified) (3 diffs)

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

@@ -117 +117 @@
             {
                 if (angleDelta.x() > 0)
-                    m_pScrollBar->setValue(m_pScrollBar->value() - m_pScrollBar->wheelStep());
-                else
-                    m_pScrollBar->setValue(m_pScrollBar->value() + m_pScrollBar->wheelStep());
+                    m_pScrollBar->setValue(m_pScrollBar->value() - m_pScrollBar->step());
+                else
+                    m_pScrollBar->setValue(m_pScrollBar->value() + m_pScrollBar->step());
                 break;
             }
@@ -126 +126 @@
             {
                 if (angleDelta.y() > 0)
-                    m_pScrollBar->setValue(m_pScrollBar->value() - m_pScrollBar->wheelStep());
-                else
-                    m_pScrollBar->setValue(m_pScrollBar->value() + m_pScrollBar->wheelStep());
+                    m_pScrollBar->setValue(m_pScrollBar->value() - m_pScrollBar->step());
+                else
+                    m_pScrollBar->setValue(m_pScrollBar->value() + m_pScrollBar->step());
                 break;
             }
@@ -171 +171 @@
     if (m_pScrollBar)
     {
+        m_pScrollBar->setStep(10);
         m_pScrollBar->setZValue(1);
         connect(m_pScrollBar, &UIGraphicsScrollBar::sigValueChanged,