VirtualBox

Changeset 83517 in vbox


Ignore:
Timestamp:
Apr 2, 2020 5:22:58 PM (5 years ago)
Author:
vboxsync
Message:

FE/Qt: bugref:9686. Merging some classes.

File:
1 edited

Legend:

Unmodified
Added
Removed

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

    r83512 r83517  
    6767
    6868/*********************************************************************************************************************************
     69*   Class UIVMResourceMonitorDoughnutChart definition.                                                                           *
     70*********************************************************************************************************************************/
     71
     72class UIVMResourceMonitorDoughnutChart : public QWidget
     73{
     74
     75    Q_OBJECT;
     76
     77public:
     78
     79    UIVMResourceMonitorDoughnutChart(QWidget *pParent = 0);
     80    void updateData(quint64 iData0, quint64 iData1);
     81    void setChartColors(const QColor &color0, const QColor &color1);
     82    void setChartCenterString(const QString &strCenter);
     83    void setDataMaximum(quint64 iMax);
     84
     85protected:
     86
     87    virtual void paintEvent(QPaintEvent *pEvent) /* override */;
     88
     89private:
     90
     91    quint64 m_iData0;
     92    quint64 m_iData1;
     93    quint64 m_iDataMaximum;
     94    int m_iMargin;
     95    QColor m_color0;
     96    QColor m_color1;
     97    /** If not empty this text is drawn at the center of the doughnut chart. */
     98    QString m_strCenter;
     99};
     100
     101
     102/*********************************************************************************************************************************
    69103*   Class UIVMResourceMonitorHostStats definition.                                                                               *
    70104*********************************************************************************************************************************/
    … …  
    85119
    86120/*********************************************************************************************************************************
    87 *   Class UIVMResourceMonitorHostCPUWidget definition.                                                                           *
    88 *********************************************************************************************************************************/
    89 
    90 class UIVMResourceMonitorHostCPUWidget : public QWidget
    91 {
    92 
    93     Q_OBJECT;
    94 
    95 public:
    96 
    97     UIVMResourceMonitorHostCPUWidget(QWidget *pParent = 0);
    98     void setCPULoad(quint64 iUserLoad, quint64 iKernelLoad, quint64 iCPUFreq);
    99     void setChartColors(const QColor &CPUUserLoadColor, const QColor &CPUKernelLoadColor);
    100 
    101 protected:
    102 
    103     virtual void paintEvent(QPaintEvent *pEvent) /* override */;
    104 
    105 private:
    106 
    107     quint64 m_iCPUUserLoad;
    108     quint64 m_iCPUKernelLoad;
    109     quint64 m_iCPUFreq;
    110     int m_iMargin;
    111     QColor m_CPUUserColor;
    112     QColor m_CPUKernelColor;
    113 };
    114 
    115 
    116 /*********************************************************************************************************************************
    117 *   Class UIVMResourceMonitorHostRAMWidget definition.                                                                           *
    118 *********************************************************************************************************************************/
    119 
    120 class UIVMResourceMonitorHostRAMWidget : public QWidget
    121 {
    122 
    123     Q_OBJECT;
    124 
    125 public:
    126 
    127     UIVMResourceMonitorHostRAMWidget(QWidget *pParent = 0);
    128     void setRAMStats(quint64 iTotalRAM, quint64 iFreeRAM);
    129     void setChartColors(const QColor &RAMFreeColor, const QColor &RAMUsedColor);
    130 
    131 protected:
    132 
    133     virtual void paintEvent(QPaintEvent *pEvent) /* override */;
    134 
    135 private:
    136 
    137     quint64 m_iTotalRAM;
    138     quint64 m_iFreeRAM;
    139 
    140     int m_iMargin;
    141     QColor m_RAMFreeColor;
    142     QColor m_RAMUsedColor;
    143 };
    144 
    145 
    146 /*********************************************************************************************************************************
    147121*   Class UIVMResourceMonitorHostStatsWidget definition.                                                                         *
    148122*********************************************************************************************************************************/
    … …  
    167141    void updateLabels();
    168142
    169     UIVMResourceMonitorHostCPUWidget   *m_pHostCPUChart;
    170     UIVMResourceMonitorHostRAMWidget   *m_pHostRAMChart;
     143    UIVMResourceMonitorDoughnutChart   *m_pHostCPUChart;
     144    UIVMResourceMonitorDoughnutChart   *m_pHostRAMChart;
    171145    QLabel                             *m_pCPUTitleLabel;
    172146    QLabel                             *m_pCPUUserLabel;
    … …  
    378352
    379353/*********************************************************************************************************************************
    380 *   Class UIVMResourceMonitorHostCPUWidget implementation.                                                                       *
    381 *********************************************************************************************************************************/
    382 
    383 UIVMResourceMonitorHostCPUWidget::UIVMResourceMonitorHostCPUWidget(QWidget *pParent /* = 0 */)
     354*   Class UIVMResourceMonitorDoughnutChart implementation.                                                                       *
     355*********************************************************************************************************************************/
     356
     357UIVMResourceMonitorDoughnutChart::UIVMResourceMonitorDoughnutChart(QWidget *pParent /* = 0 */)
    384358    :QWidget(pParent)
    385     , m_iCPUUserLoad(0)
    386     , m_iCPUKernelLoad(0)
    387     , m_iCPUFreq(0)
    388 {
    389     m_iMargin = 3;
    390 }
    391 
    392 void UIVMResourceMonitorHostCPUWidget::setCPULoad(quint64 iUserLoad, quint64 iKernelLoad, quint64 iFreq)
    393 {
    394     m_iCPUUserLoad = iUserLoad;
    395     m_iCPUKernelLoad = iKernelLoad;
    396     m_iCPUFreq = iFreq;
     359    , m_iData0(0)
     360    , m_iData1(0)
     361    , m_iDataMaximum(0)
     362    , m_iMargin(3)
     363{
     364}
     365
     366void UIVMResourceMonitorDoughnutChart::updateData(quint64 iData0, quint64 iData1)
     367{
     368    m_iData0 = iData0;
     369    m_iData1 = iData1;
    397370    update();
    398371}
    399372
    400 void UIVMResourceMonitorHostCPUWidget::setChartColors(const QColor &CPUUserLoadColor, const QColor &CPUKernelLoadColor)
    401 {
    402     m_CPUUserColor = CPUUserLoadColor;
    403     m_CPUKernelColor = CPUKernelLoadColor;
    404 }
    405 
    406 void UIVMResourceMonitorHostCPUWidget::paintEvent(QPaintEvent *pEvent)
     373void UIVMResourceMonitorDoughnutChart::setChartColors(const QColor &color0, const QColor &color1)
     374{
     375    m_color0 = color0;
     376    m_color1 = color1;
     377}
     378
     379void UIVMResourceMonitorDoughnutChart::setChartCenterString(const QString &strCenter)
     380{
     381    m_strCenter = strCenter;
     382}
     383
     384void UIVMResourceMonitorDoughnutChart::setDataMaximum(quint64 iMax)
     385{
     386    m_iDataMaximum = iMax;
     387}
     388
     389void UIVMResourceMonitorDoughnutChart::paintEvent(QPaintEvent *pEvent)
    407390{
    408391    QWidget::paintEvent(pEvent);
    … …  
    414397    QRectF outerRect = QRectF(QPoint(m_iMargin,m_iMargin), QSize(iFrameHeight, iFrameHeight));
    415398    QRectF innerRect = UIMonitorCommon::getScaledRect(outerRect, 0.6f, 0.6f);
    416     UIMonitorCommon::drawCombinedDoughnutChart(m_iCPUKernelLoad, m_CPUKernelColor,
    417                                                m_iCPUUserLoad, m_CPUUserColor,
    418                                                painter, 100,
     399    UIMonitorCommon::drawCombinedDoughnutChart(m_iData0, m_color0,
     400                                               m_iData1, m_color1,
     401                                               painter, m_iDataMaximum,
    419402                                               outerRect, innerRect, 80);
    420     float mul = 1.f / 1.4f;
    421     QRectF textRect =  UIMonitorCommon::getScaledRect(innerRect, mul, mul);
    422     painter.setPen(Qt::black);
    423     painter.drawText(textRect, Qt::AlignCenter, QString("%1\nMHz").arg(QString::number(m_iCPUFreq)));
    424 }
    425 
    426 
    427 /*********************************************************************************************************************************
    428 *   Class UIVMResourceMonitorHostRAMWidget implementation.                                                                       *
    429 *********************************************************************************************************************************/
    430 
    431 UIVMResourceMonitorHostRAMWidget::UIVMResourceMonitorHostRAMWidget(QWidget *pParent /* = 0 */)
    432     :QWidget(pParent)
    433     , m_iTotalRAM(0)
    434     , m_iFreeRAM(0)
    435 {
    436     m_iMargin = 3;
    437 }
    438 void UIVMResourceMonitorHostRAMWidget::setRAMStats(quint64 iTotalRAM, quint64 iFreeRAM)
    439 {
    440     m_iTotalRAM = iTotalRAM;
    441     m_iFreeRAM = iFreeRAM;
    442     update();
    443 }
    444 
    445 void UIVMResourceMonitorHostRAMWidget::setChartColors(const QColor &RAMFreeColor, const QColor &RAMUsedColor)
    446 {
    447     m_RAMFreeColor = RAMFreeColor;
    448     m_RAMUsedColor = RAMUsedColor;
    449 }
    450 
    451 void UIVMResourceMonitorHostRAMWidget::paintEvent(QPaintEvent *pEvent)
    452 {
    453 
    454     QWidget::paintEvent(pEvent);
    455 
    456     QPainter painter(this);
    457     painter.setRenderHint(QPainter::Antialiasing);
    458 
    459     int iFrameHeight = height()- 2 * m_iMargin;
    460     QRectF outerRect = QRectF(QPoint(m_iMargin,m_iMargin), QSize(iFrameHeight, iFrameHeight));
    461     QRectF innerRect = UIMonitorCommon::getScaledRect(outerRect, 0.6f, 0.6f);
    462     quint64 iUsedRAM = m_iTotalRAM - m_iFreeRAM;
    463 
    464     UIMonitorCommon::drawCombinedDoughnutChart(iUsedRAM, m_RAMUsedColor,
    465                                                m_iFreeRAM, m_RAMFreeColor,
    466                                                painter, m_iTotalRAM,
    467                                                outerRect, innerRect, 80);
    468 
    469     if (m_iTotalRAM != 0)
     403    if (!m_strCenter.isEmpty())
    470404    {
    471405        float mul = 1.f / 1.4f;
    472406        QRectF textRect =  UIMonitorCommon::getScaledRect(innerRect, mul, mul);
    473407        painter.setPen(Qt::black);
    474         int iPercent = 100 * (iUsedRAM / (float) m_iTotalRAM);
    475         painter.drawText(textRect, Qt::AlignCenter, QString("%1%\nUsed").arg(QString::number(iPercent)));
    476     }
    477 
     408        painter.drawText(textRect, Qt::AlignCenter, m_strCenter);
     409    }
    478410}
    479411
    … …  
    514446    m_hostStats = hostStats;
    515447    if (m_pHostCPUChart)
    516         m_pHostCPUChart->setCPULoad(m_hostStats.m_iCPUUserLoad, m_hostStats.m_iCPUKernelLoad, m_hostStats.m_iCPUFreq);
     448    {
     449        m_pHostCPUChart->updateData(m_hostStats.m_iCPUUserLoad, m_hostStats.m_iCPUKernelLoad);
     450        QString strCenter = QString("%1\nMHz").arg(m_hostStats.m_iCPUFreq);
     451        m_pHostCPUChart->setChartCenterString(strCenter);
     452    }
    517453    if (m_pHostRAMChart)
    518         m_pHostRAMChart->setRAMStats(m_hostStats.m_iTotalRAM, m_hostStats.m_iFreeRAM);
     454    {
     455        quint64 iUsedRAM = m_hostStats.m_iTotalRAM - m_hostStats.m_iFreeRAM;
     456        m_pHostRAMChart->updateData(iUsedRAM, m_hostStats.m_iFreeRAM);
     457        m_pHostRAMChart->setDataMaximum(m_hostStats.m_iTotalRAM);
     458        if (m_hostStats.m_iTotalRAM != 0)
     459        {
     460            quint64 iUsedRamPer = 100 * (iUsedRAM / (float) m_hostStats.m_iTotalRAM);
     461            QString strCenter = QString("%1%\n%2").arg(iUsedRamPer).arg(tr("Used"));
     462            m_pHostRAMChart->setChartCenterString(strCenter);
     463        }
     464    }
    519465    updateLabels();
    520466}
    … …  
    556502        pCPULabelsLayout->addWidget(m_pCPUTotalLabel);
    557503        pCPULabelsLayout->setAlignment(Qt::AlignTop);
    558         //pLayout->setAlignment(Qt::AlignTop);
    559504        pCPULabelsLayout->setSpacing(0);
    560505        /* Host CPU chart widget: */
    561         m_pHostCPUChart = new UIVMResourceMonitorHostCPUWidget;
     506        m_pHostCPUChart = new UIVMResourceMonitorDoughnutChart;
    562507        if (m_pHostCPUChart)
    563508        {
    564509            m_pHostCPUChart->setMinimumSize(iMinimumSize, iMinimumSize);
     510            m_pHostCPUChart->setDataMaximum(100);
    565511            pLayout->addWidget(m_pHostCPUChart);
    566512            m_pHostCPUChart->setChartColors(m_CPUUserColor, m_CPUKernelColor);
    … …  
    585531        pRAMLabelsLayout->addWidget(m_pRAMTotalLabel);
    586532
    587         m_pHostRAMChart = new UIVMResourceMonitorHostRAMWidget;
     533        m_pHostRAMChart = new UIVMResourceMonitorDoughnutChart;
    588534        if (m_pHostRAMChart)
    589535        {
    590536            m_pHostRAMChart->setMinimumSize(iMinimumSize, iMinimumSize);
    591537            pLayout->addWidget(m_pHostRAMChart);
    592             m_pHostRAMChart->setChartColors(m_RAMFreeColor, m_RAMUsedColor);
     538            m_pHostRAMChart->setChartColors(m_RAMUsedColor, m_RAMFreeColor);
    593539        }
    594540    }
Note: See TracChangeset for help on using the changeset viewer.

© 2024 Oracle Support Privacy / Do Not Sell My Info Terms of Use Trademark Policy Automated Access Etiquette