Changeset 102607 in vbox for trunk/src/VBox/Frontends

Timestamp:

Dec 15, 2023 9:01:37 AM (14 months ago)

Author:

vboxsync

Message:

FE/Qt: bugref:10501. Draw tooltips to show the value under cursor.

File:

• trunk/src/VBox/Frontends/VirtualBox/src/activity/vmactivity/UIVMActivityMonitor.cpp (modified) (7 diffs)

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

@@ -35 +35 @@
 #include <QScrollArea>
 #include <QStyle>
+#include <QToolTip>
 #include <QXmlStreamReader>
 #include <QTimer>
@@ -206 +207 @@
     /** @} */
     int maxDataSize() const;
+    QString toolTipText() const;
 
     UIMetric *m_pMetric;
@@ -326 +328 @@
     , m_iMaximumQueueSize(iMaximumQueueSize)
 {
+    setToolTipDuration(-1);
     m_axisFont = font();
     m_axisFont.setPixelSize(14);
@@ -496 +499 @@
         emit sigDataIndexUnderCursor(m_iDataIndexUnderCursor);
     }
+    else if (pEvent->type() == QEvent::ToolTip)
+    {
+        QHelpEvent *pToolTipEvent = static_cast<QHelpEvent *>(pEvent);
+        if (m_iDataIndexUnderCursor == -1)
+            QToolTip::hideText();
+        else
+            QToolTip::showText(pToolTipEvent->globalPos(), toolTipText(), this, m_lineChartRect);
+
+    }
     return QIWithRetranslateUI<QWidget>::event(pEvent);
 }
@@ -513 +525 @@
     int iDataSize = maxDataSize();
     m_iDataIndexUnderCursor = -1;
+
     if (iDataSize > 0 && m_lineChartRect.contains(eventPosition))
     {
@@ -678 +691 @@
 {
     if (m_pMetric->unit().compare("%", Qt::CaseInsensitive) == 0)
-        return QString::number(iValue);
+        return QString::number(iValue).append("%");
     if (m_pMetric->unit().compare("kb", Qt::CaseInsensitive) == 0)
         return UITranslator::formatSize(_1K * (quint64)iValue, g_iDecimalCount);
@@ -771 +784 @@
     }
     return iSize;
+}
+
+QString UIChart::toolTipText() const
+{
+    if (m_iDataIndexUnderCursor == -1)
+        return QString();
+    QStringList toolTipStrings;
+    for (int k = 0; k < DATA_SERIES_SIZE; ++k)
+    {
+        const QQueue<quint64> *data = m_pMetric->data(k);
+        if (data && data->size() > 0 && m_iDataIndexUnderCursor < data->size())
+            toolTipStrings << YAxisValueLabel(data->at(m_iDataIndexUnderCursor));
+    }
+    return toolTipStrings.join(" / ");
 }