Changeset - bc1911b75716
[Not reviewed]
plot-manager
0 1 0
Hasan Yavuz Ă–ZDERYA - 9 years ago 2016-08-30 09:38:34
hy@ozderya.net
reduced plot area margins
1 file changed with 2 insertions and 0 deletions:
0 comments (0 inline, 0 general)
src/plotmanager.cpp
Show inline comments
 
@@ -118,107 +118,109 @@ void PlotManager::setMulti(bool enabled)
 
    // remove all widgets
 
    while (plotWidgets.size())
 
    {
 
        delete plotWidgets.takeLast();
 
    }
 

	
 
    // setup new layout
 
    setupLayout(isMulti);
 

	
 
    if (isMulti)
 
    {
 
        // add new widgets and attach
 
        for (auto curve : curves)
 
        {
 
            curve->attach(addPlotWidget());
 
        }
 
    }
 
    else
 
    {
 
        // add a single widget
 
        auto plot = addPlotWidget();
 

	
 
        // attach all curves
 
        for (auto curve : curves)
 
        {
 
            curve->attach(plot);
 
        }
 
    }
 
}
 

	
 
void PlotManager::setupLayout(bool multiPlot)
 
{
 
    // delete previous layout if it exists
 
    if (_plotArea->layout() != 0)
 
    {
 
        delete _plotArea->layout();
 
    }
 

	
 
    if (multiPlot)
 
    {
 
        // setup a scroll area
 
        scrollArea = new QScrollArea();
 
        auto scrolledPlotArea = new QWidget(scrollArea);
 
        scrollArea->setWidget(scrolledPlotArea);
 
        scrollArea->setWidgetResizable(true);
 

	
 
        _plotArea->setLayout(new QVBoxLayout());
 
        _plotArea->layout()->addWidget(scrollArea);
 
        _plotArea->layout()->setContentsMargins(0,0,0,0);
 

	
 
        layout = new QVBoxLayout(scrolledPlotArea);
 
    }
 
    else
 
    {
 
        // delete scrollArea left from multi layout
 
        if (scrollArea != NULL) delete scrollArea;
 

	
 
        layout = new QVBoxLayout(_plotArea);
 
    }
 

	
 
    layout->setContentsMargins(2,2,2,2);
 
    layout->setSpacing(1);
 
}
 

	
 
Plot* PlotManager::addPlotWidget()
 
{
 
    auto plot = new Plot();
 
    plotWidgets.append(plot);
 
    layout->addWidget(plot);
 

	
 
    plot->darkBackground(darkBackgroundAction.isChecked());
 
    plot->showGrid(showGridAction.isChecked());
 
    plot->showMinorGrid(showMinorGridAction.isChecked());
 
    plot->showLegend(showLegendAction.isChecked());
 
    plot->showDemoIndicator(isDemoShown);
 
    plot->setAxis(_autoScaled, _yMin, _yMax);
 

	
 
    return plot;
 
}
 

	
 
void PlotManager::addCurve(QString title, FrameBuffer* buffer)
 
{
 
    auto curve = new QwtPlotCurve(title);
 
    curve->setSamples(new FrameBufferSeries(buffer));
 
    _addCurve(curve);
 
}
 

	
 
void PlotManager::addCurve(QString title, QVector<QPointF> data)
 
{
 
    auto curve = new QwtPlotCurve(title);
 
    curve->setSamples(data);
 
    _addCurve(curve);
 
}
 

	
 
void PlotManager::_addCurve(QwtPlotCurve* curve)
 
{
 
    // store and init the curve
 
    curves.append(curve);
 

	
 
    unsigned index = curves.size()-1;
 
    curve->setPen(Plot::makeColor(index));
 

	
 
    // create the plot for the curve if we are on multi display
 
    Plot* plot;
 
    if (isMulti)
 
    {
 
        // create a new plot widget
 
        plot = addPlotWidget();
 
    }
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