Changeset 104413 in vbox for trunk/src/VBox/Frontends/VirtualBox

Timestamp:

Apr 24, 2024 11:12:47 AM (12 months ago)

Author:

vboxsync

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

162911

Message:

FE/Qt. bugref:9510. Updating tooltip label when chart is redrawn.

File:

• trunk/src/VBox/Frontends/VirtualBox/src/activity/vmactivity/UIVMActivityMonitor.cpp (modified) (5 diffs)

trunk/src/VBox/Frontends/VirtualBox/src/activity/vmactivity/UIVMActivityMonitor.cpp

@@ -145 +145 @@
     int maxDataSize() const;
     QString toolTipText() const;
+    bool isUnderMouse() const;
+    void updateIndexUnderCursor(const QPoint &point);
+    void updateToolTip();
 
     UIMetric *m_pMetric;
@@ -378 +381 @@
     }
     else if (pEvent->type() == QEvent::ToolTip)
-    {
-        QHelpEvent *pToolTipEvent = static_cast<QHelpEvent *>(pEvent);
-        if (m_pMouseOverLabel)
-        {
-            if (m_iDataIndexUnderCursor < 0)
-                m_pMouseOverLabel->setVisible(false);
-            else
-            {
-                QString strToolTip = toolTipText();
-                if (!strToolTip.isEmpty())
-                {
-                    m_pMouseOverLabel->setText(strToolTip);
-                    m_pMouseOverLabel->move(QPoint(pToolTipEvent->pos().x(), pToolTipEvent->pos().y() - m_pMouseOverLabel->height()));
-                    m_pMouseOverLabel->setVisible(true);
-                }
-                else
-                    m_pMouseOverLabel->setVisible(false);
-            }
-        }
-
-
-    }
+        updateToolTip();
+
     return QWidget::event(pEvent);
 }
@@ -411 +394 @@
 }
 
-void UIChart::mouseMoveEvent(QMouseEvent *pEvent)
-{
-    const int iX = width() - pEvent->position().x() - m_iMarginRight;
-    QPoint eventPosition(pEvent->position().x(), pEvent->position().y());
+void UIChart::updateIndexUnderCursor(const QPoint &point)
+{
+    if (!isUnderMouse())
+    {
+        m_iDataIndexUnderCursor = -1;
+        return;
+    }
+    const int iX = width() - point.x() - m_iMarginRight;
+
     int iDataSize = maxDataSize();
     m_iDataIndexUnderCursor = -1;
 
-    if (iDataSize > 0 && m_lineChartRect.contains(eventPosition))
+    if (iDataSize > 0 && m_lineChartRect.contains(point))
     {
         m_iDataIndexUnderCursor = m_iMaximumQueueSize  - (int)((iX) / m_fPixelPerDataPoint) - 1;
         m_iDataIndexUnderCursor = m_iDataIndexUnderCursor - (m_iMaximumQueueSize - iDataSize);
     }
-
+}
+
+void UIChart::updateToolTip()
+{
+    updateIndexUnderCursor(mapFromGlobal(QCursor::pos()));
+    if (m_pMouseOverLabel)
+    {
+        if (m_iDataIndexUnderCursor < 0)
+            m_pMouseOverLabel->setVisible(false);
+        else
+        {
+            QString strToolTip = toolTipText();
+            QPoint pos = mapFromGlobal(QCursor::pos());
+
+            if (!strToolTip.isEmpty())
+            {
+                m_pMouseOverLabel->setText(strToolTip);
+                m_pMouseOverLabel->move(QPoint(pos.x(), pos.y() - m_pMouseOverLabel->height()));
+                m_pMouseOverLabel->setVisible(true);
+            }
+            else
+                m_pMouseOverLabel->setVisible(false);
+        }
+    }
+}
+void UIChart::mouseMoveEvent(QMouseEvent *pEvent)
+{
+    QPoint eventPosition(pEvent->position().x(), pEvent->position().y());
+    updateIndexUnderCursor(eventPosition);
     update();
     QWidget::mouseMoveEvent(pEvent);
@@ -430 +446 @@
 void UIChart::paintEvent(QPaintEvent *pEvent)
 {
+    if (isUnderMouse())
+        updateToolTip();
+
     Q_UNUSED(pEvent);
     if (!m_pMetric || m_iMaximumQueueSize <= 1)
@@ -731 +750 @@
 }
 
+bool UIChart::isUnderMouse() const
+{
+    return rect().contains(mapFromGlobal(QCursor::pos()));
+}
+
 void UIChart::drawCombinedPieCharts(QPainter &painter, quint64 iMaximum)
 {