Changeset - 42da1825ce45
[Not reviewed]
plot-manager
0 3 0
Hasan Yavuz Ă–ZDERYA - 9 years ago 2016-08-25 01:34:48
hy@ozderya.net
implemented plotman.replot
3 files changed with 23 insertions and 7 deletions:
0 comments (0 inline, 0 general)
src/mainwindow.cpp
Show inline comments
 
@@ -132,25 +132,25 @@ MainWindow::MainWindow(QWidget *parent) 
 
    QObject::connect(ui->actionClear, SIGNAL(triggered(bool)),
 
                     this, SLOT(clearPlot()));
 

	
 
    QObject::connect(snapshotMan.takeSnapshotAction(), &QAction::triggered,
 
                     ui->plot, &Plot::flashSnapshotOverlay);
 

	
 
    // init port signals
 
    QObject::connect(&(this->serialPort), SIGNAL(error(QSerialPort::SerialPortError)),
 
                     this, SLOT(onPortError(QSerialPort::SerialPortError)));
 

	
 
    // init data format and reader
 
    QObject::connect(&dataFormatPanel, &DataFormatPanel::dataAdded,
 
                     ui->plot, &QwtPlot::replot);
 
                     plotMan, &PlotManager::replot);
 

	
 
    QObject::connect(ui->actionPause, &QAction::triggered,
 
                     &dataFormatPanel, &DataFormatPanel::pause);
 

	
 
    // init data arrays and plot
 
    numOfSamples = plotControlPanel.numOfSamples();
 
    unsigned numOfChannels = dataFormatPanel.numOfChannels();
 

	
 
    channelMan.setNumOfSamples(numOfSamples);
 
    channelMan.setNumOfChannels(dataFormatPanel.numOfChannels());
 

	
 
    connect(&dataFormatPanel, &DataFormatPanel::numOfChannelsChanged,
 
@@ -288,54 +288,53 @@ required privileges or device is already
 
        default:
 
            qCritical() << "Unhandled port error: " << error;
 
            break;
 
    }
 
}
 

	
 
void MainWindow::clearPlot()
 
{
 
    for (unsigned ci = 0; ci < channelMan.numOfChannels(); ci++)
 
    {
 
        channelMan.channelBuffer(ci)->clear();
 
    }
 
    ui->plot->replot();
 
    plotMan->replot();
 
}
 

	
 
void MainWindow::onNumOfSamplesChanged(int value)
 
{
 
    numOfSamples = value;
 
    channelMan.setNumOfSamples(value);
 
    ui->plot->replot();
 
    plotMan->replot();
 
}
 

	
 
void MainWindow::onNumOfChannelsChanged(unsigned value)
 
{
 
    unsigned int oldNum = plotMan->numOfCurves();
 
    unsigned numOfChannels = value;
 

	
 
    if (numOfChannels > oldNum)
 
    {
 
        // add new channels
 
        for (unsigned int i = oldNum; i < numOfChannels; i++)
 
        {
 
            plotMan->addCurve(channelMan.channelName(i), channelMan.channelBuffer(i));
 
        }
 
    }
 
    else if(numOfChannels < oldNum)
 
    {
 
        plotMan->removeCurves(oldNum - numOfChannels);
 
    }
 

	
 
    // TODO: plotman.replot
 
    ui->plot->replot();
 
    plotMan->replot();
 
}
 

	
 
void MainWindow::onChannelNameChanged(unsigned channel, QString name)
 
{
 
    // This slot is triggered also when a new channel is added, in
 
    // this case curve list doesn't contain said channel. No worries,
 
    // since `onNumOfChannelsChanged` slot will update curve list.
 
    if (channel < plotMan->numOfCurves()) // check if channel exists in curve list
 
    {
 
        plotMan->setTitle(channel, name);
 
    }
 
}
 
@@ -350,37 +349,37 @@ bool MainWindow::isDemoRunning()
 
    return ui->actionDemoMode->isChecked();
 
}
 

	
 
void MainWindow::enableDemo(bool enabled)
 
{
 
    if (enabled)
 
    {
 
        if (!serialPort.isOpen())
 
        {
 
            dataFormatPanel.enableDemo(true);
 
            ui->actionDemoMode->setChecked(true);
 
            demoIndicator.show();
 
            ui->plot->replot();
 
            plotMan->replot();
 
        }
 
        else
 
        {
 
            ui->actionDemoMode->setChecked(false);
 
        }
 
    }
 
    else
 
    {
 
        dataFormatPanel.enableDemo(false);
 
        ui->actionDemoMode->setChecked(false);
 
        demoIndicator.hide();
 
        ui->plot->replot();
 
        plotMan->replot();
 
    }
 
}
 

	
 
void MainWindow::onExportCsv()
 
{
 
    bool wasPaused = ui->actionPause->isChecked();
 
    ui->actionPause->setChecked(true); // pause plotting
 

	
 
    QString fileName = QFileDialog::getSaveFileName(this, tr("Export CSV File"));
 

	
 
    if (fileName.isNull())  // user canceled export
 
    {
src/plotmanager.cpp
Show inline comments
 
@@ -195,12 +195,27 @@ void PlotManager::setTitle(unsigned inde
 

	
 
Plot* PlotManager::plotWidget(unsigned curveIndex)
 
{
 
    if (isMulti)
 
    {
 
        return plotWidgets[curveIndex];
 
    }
 
    else
 
    {
 
        return plotWidgets[0];
 
    }
 
}
 

	
 
void PlotManager::replot()
 
{
 
    if (isMulti)
 
    {
 
        for (auto plot : plotWidgets)
 
        {
 
            plot->replot();
 
        }
 
    }
 
    else
 
    {
 
        plotWidgets[0]->replot();
 
    }
 
}
src/plotmanager.h
Show inline comments
 
@@ -47,24 +47,26 @@ public:
 

	
 
    /// Removes curves from the end
 
    void removeCurves(unsigned number);
 

	
 
    /// Returns current number of curves known by plot manager
 
    unsigned numOfCurves();
 

	
 
signals:
 

	
 
public slots:
 
    /// Enable/Disable multiple plot display
 
    void setMulti(bool enabled);
 
    /// Update all plot widgets
 
    void replot();
 

	
 
private:
 
    bool isMulti;
 
    QWidget* _plotArea;
 
    QVBoxLayout* layout; ///< layout of the `plotArea`
 
    QScrollArea* scrollArea;
 
    QList<QwtPlotCurve*> curves;
 
    QList<Plot*> plotWidgets;
 

	
 
    void setupLayout(bool multiPlot);
 
    Plot* addPlotWidget(); ///< inserts a new plot widget to the current layout
 
    /// Returns the plot widget that given curve is attached to
0 comments (0 inline, 0 general)