Changeset 42814 in vbox

Timestamp:

Aug 14, 2012 6:04:44 PM (12 years ago)

Author:

vboxsync

Message:

FE/Qt: 6234: Support for VM groups: Drag&drop scrolling linear speed dependency.

File:

• trunk/src/VBox/Frontends/VirtualBox/src/selector/graphics/chooser/UIGChooserModel.cpp (modified) (2 diffs)

trunk/src/VBox/Frontends/VirtualBox/src/selector/graphics/chooser/UIGChooserModel.cpp

@@ -599 +599 @@
     if (mousePos.y() < m_iScrollingTokenSize)
     {
+        int iValue = mousePos.y();
+        if (!iValue) iValue = 1;
+        int iDelta = m_iScrollingTokenSize / iValue;
         if (pVerticalScrollBar->value() > pVerticalScrollBar->minimum())
         {
             /* Backward scrolling: */
-            pVerticalScrollBar->setValue(pVerticalScrollBar->value() - 5);
+            pVerticalScrollBar->setValue(pVerticalScrollBar->value() - 2 * iDelta);
             m_fIsScrollingInProgress = true;
             QTimer::singleShot(10, this, SLOT(sltStartScrolling()));
@@ -609 +612 @@
     else if (mousePos.y() > pView->height() - m_iScrollingTokenSize)
     {
+        int iValue = pView->height() - mousePos.y();
+        if (!iValue) iValue = 1;
+        int iDelta = m_iScrollingTokenSize / iValue;
         if (pVerticalScrollBar->value() < pVerticalScrollBar->maximum())
         {
             /* Forward scrolling: */
-            pVerticalScrollBar->setValue(pVerticalScrollBar->value() + 5);
+            pVerticalScrollBar->setValue(pVerticalScrollBar->value() + 2 * iDelta);
             m_fIsScrollingInProgress = true;
             QTimer::singleShot(10, this, SLOT(sltStartScrolling()));