Changeset 77076 in vbox

Timestamp:

Jan 31, 2019 1:50:28 PM (6 years ago)

Author:

vboxsync

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

128526

Message:

FE/Qt: bugref:9373: A bit of fixes for UIGraphicsScrollBar: Division by zero protection; Update token layout on min/max bound change.

File:

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

-              r77020
+              r77076
     if (m_iValue < m_iMinimum)
         m_iValue = m_iMinimum;
+    layoutToken();
+}
 …
     if (m_iValue > m_iMaximum)
         m_iValue = m_iMaximum;
+    layoutToken();
+}
 …
+{
     /* We calculating ratio on the basis of current/minimum/maximum values: */
     const double dRatio = (double)(m_iValue - m_iMinimum) / (m_iMaximum - m_iMinimum);
+    const double dRatio = m_iMaximum > m_iMinimum ? (double)(m_iValue - m_iMinimum) / (m_iMaximum - m_iMinimum) : 0;
     /* Depending on orientation: */

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