Changeset - 2f04c80c72e3
[Not reviewed]
plot-manager
0 5 0
Hasan Yavuz Ă–ZDERYA - 9 years ago 2016-08-28 16:08:47
hy@ozderya.net
implemented PlotManager::flashSnapshotOverlay
5 files changed with 19 insertions and 6 deletions:
0 comments (0 inline, 0 general)
src/mainwindow.cpp
Show inline comments
 
@@ -112,49 +112,49 @@ MainWindow::MainWindow(QWidget *parent) 
 
                     this, &MainWindow::onExportCsv);
 

	
 
    ui->actionQuit->setShortcutContext(Qt::ApplicationShortcut);
 

	
 
    QObject::connect(ui->actionQuit, &QAction::triggered,
 
                     this, &MainWindow::close);
 

	
 
    // port control signals
 
    QObject::connect(&portControl, &PortControl::portToggled,
 
                     this, &MainWindow::onPortToggled);
 

	
 
    connect(&plotControlPanel, &PlotControlPanel::numOfSamplesChanged,
 
            this, &MainWindow::onNumOfSamplesChanged);
 

	
 
    connect(&plotControlPanel, &PlotControlPanel::scaleChanged,
 
            plotMan, &PlotManager::setAxis);
 

	
 
    connect(&plotControlPanel, &PlotControlPanel::multiPlotChanged,
 
            plotMan, &PlotManager::setMulti);
 

	
 
    QObject::connect(ui->actionClear, SIGNAL(triggered(bool)),
 
                     this, SLOT(clearPlot()));
 

	
 
    QObject::connect(snapshotMan.takeSnapshotAction(), &QAction::triggered,
 
                     ui->plot, &Plot::flashSnapshotOverlay);
 
                     plotMan, &PlotManager::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,
 
                     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,
 
            &channelMan, &ChannelManager::setNumOfChannels);
 

	
 
    connect(&channelMan, &ChannelManager::numOfChannelsChanged,
 
            this, &MainWindow::onNumOfChannelsChanged);
src/plot.cpp
Show inline comments
 
@@ -160,48 +160,46 @@ void Plot::darkBackground(bool enabled)
 

	
 
  * -> 0-3
 
  + -> 4-7
 
  o -> 8-15
 
  . -> 16-31
 

	
 
 */
 
QColor Plot::makeColor(unsigned int channelIndex)
 
{
 
    auto i = channelIndex;
 

	
 
    if (i < 4)
 
    {
 
        return QColor::fromHsv(360*i/4, 255, 230);
 
    }
 
    else
 
    {
 
        double p = floor(log2(i));
 
        double n = pow(2, p);
 
        i = i - n;
 
        return QColor::fromHsv(360*i/n + 360/pow(2,p+1), 255, 230);
 
    }
 
}
 

	
 
void Plot::flashSnapshotOverlay()
 
void Plot::flashSnapshotOverlay(bool light)
 
{
 
    if (snapshotOverlay != NULL) delete snapshotOverlay;
 

	
 
    QColor color;
 
    // TODO: fix snapshot overlay
 
    // if (darkBackgroundAction.isChecked())
 
    if(1)
 
    if(light)
 
    {
 
        color = QColor(Qt::white);
 
    }
 
    else
 
    {
 
        color = QColor(Qt::black);
 
    }
 

	
 
    snapshotOverlay = new PlotSnapshotOverlay(this->canvas(), color);
 
    connect(snapshotOverlay, &PlotSnapshotOverlay::done,
 
            [this]()
 
            {
 
                delete snapshotOverlay;
 
                snapshotOverlay = NULL;
 
            });
 
}
src/plot.h
Show inline comments
 
@@ -43,31 +43,36 @@ public:
 

	
 
    static QColor makeColor(unsigned int channelIndex);
 

	
 
private:
 
    bool isAutoScaled;
 
    double yMin, yMax;
 
    Zoomer zoomer;
 
    ScaleZoomer sZoomer;
 
    QwtPlotGrid grid;
 
    PlotSnapshotOverlay* snapshotOverlay;
 
    QwtPlotLegendItem legend;
 
    QwtPlotTextLabel demoIndicator;
 

	
 
    void resetAxes();
 

	
 
public slots:
 
    void showGrid(bool show = true);
 
    void showMinorGrid(bool show = true);
 
    void showLegend(bool show = true);
 
    void showDemoIndicator(bool show = true);
 
    void unzoom();
 
    void darkBackground(bool enabled = true);
 
    void setAxis(bool autoScaled, double yMin = 0, double yMax = 1);
 

	
 
    void flashSnapshotOverlay();
 
    /**
 
     * Displays an animation for snapshot.
 
     *
 
     * @param light show a light colored (white) animation or the opposite
 
     */
 
    void flashSnapshotOverlay(bool light);
 

	
 
private slots:
 
    void unzoomed();
 
};
 

	
 
#endif // PLOT_H
src/plotmanager.cpp
Show inline comments
 
@@ -307,24 +307,32 @@ void PlotManager::unzoom()
 
    for (auto plot : plotWidgets)
 
    {
 
        plot->unzoom();
 
    }
 
}
 

	
 
void PlotManager::darkBackground(bool enabled)
 
{
 
    for (auto plot : plotWidgets)
 
    {
 
        plot->darkBackground(enabled);
 
    }
 
}
 

	
 
void PlotManager::setAxis(bool autoScaled, double yAxisMin, double yAxisMax)
 
{
 
    _autoScaled = autoScaled;
 
    _yMin = yAxisMin;
 
    _yMax = yAxisMax;
 
    for (auto plot : plotWidgets)
 
    {
 
        plot->setAxis(autoScaled, yAxisMin, yAxisMax);
 
    }
 
}
 

	
 
void PlotManager::flashSnapshotOverlay()
 
{
 
    for (auto plot : plotWidgets)
 
    {
 
        plot->flashSnapshotOverlay(darkBackgroundAction.isChecked());
 
    }
 
}
src/plotmanager.h
Show inline comments
 
@@ -42,48 +42,50 @@ public:
 
    /// automatically chosen for curve.
 
    void addCurve(QString title, FrameBuffer* buffer);
 

	
 
    /// Set the displayed title for a curve
 
    void setTitle(unsigned index, QString title);
 

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

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

	
 
    /// Returns the list of actions to be inserted into the `View` menu
 
    QList<QAction*> menuActions();
 

	
 
public slots:
 
    /// Enable/Disable multiple plot display
 
    void setMulti(bool enabled);
 
    /// Update all plot widgets
 
    void replot();
 
    /// Enable display of a "DEMO" label on each plot
 
    void showDemoIndicator(bool show = true);
 
    /// Set the Y axis
 
    void setAxis(bool autoScaled, double yMin = 0, double yMax = 1);
 
    /// Display an animation for snapshot
 
    void flashSnapshotOverlay();
 

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

	
 
    // menu actions
 
    QAction showGridAction;
 
    QAction showMinorGridAction;
 
    QAction unzoomAction;
 
    QAction darkBackgroundAction;
 
    QAction showLegendAction;
 

	
 
    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
 
    Plot* plotWidget(unsigned curveIndex);
0 comments (0 inline, 0 general)