Changeset 83491 in vbox

Timestamp:

Mar 30, 2020 5:22:24 PM (5 years ago)

Author:

vboxsync

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

136737

Message:

FE/Qt: bugref:9686. Update the dialog only when it is necessary.

File:

• trunk/src/VBox/Frontends/VirtualBox/src/monitor/resource/UIResourceMonitor.cpp (modified) (6 diffs)

trunk/src/VBox/Frontends/VirtualBox/src/monitor/resource/UIResourceMonitor.cpp

@@ -198 +198 @@
     void setColumnVisible(const QMap<int, bool>& columnVisible);
     bool columnVisible(int iColumnId) const;
+    void setShouldUpdate(bool fShouldUpdate);
 
 private slots:
@@ -224 +225 @@
     CPerformanceCollector m_performanceMonitor;
     QMap<int, bool> m_columnVisible;
-
+    /** If true the table data and corresponding view is updated. Possibly set by host widget to true only
+      *  when the widget is visible in the main UI. */
+    bool m_fShouldUpdate;
 };
 
@@ -450 +453 @@
     :QAbstractTableModel(parent)
     , m_pTimer(new QTimer(this))
+    , m_fShouldUpdate(true)
 {
     initializeItems();
@@ -472 +476 @@
     Q_UNUSED(parent);
     return VMResouceMonitorColumn_Max;
+}
+
+void UIResourceMonitorModel::setShouldUpdate(bool fShouldUpdate)
+{
+    m_fShouldUpdate = fShouldUpdate;
 }
 
@@ -588 +597 @@
 void UIResourceMonitorModel::sltTimeout()
 {
+    if (!m_fShouldUpdate)
+        return;
     ULONG aPctExecuting;
     ULONG aPctHalted;
@@ -787 +798 @@
 {
     m_fIsCurrentTool = fIsCurrentTool;
+    if (m_pModel)
+        m_pModel->setShouldUpdate(fIsCurrentTool);
 }