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Qwt 6.0.1 Support

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Upgrade to QWT 6.0.1, but still uses a locally patched copy
since support for 8 axes has not been included, despite it
being a relatively simple patch.

Fixes #634.
Fixes #567.
This commit is contained in:
Damien
2012-02-06 13:40:52 +01:00
committed by Mark Liversedge
parent 8c9a5ab148
commit 2f9130cd76
406 changed files with 39317 additions and 25831 deletions
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86
qwt/examples/spectrogram/plot.cpp
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@@ -1,7 +1,5 @@
#include <qprinter.h>
#if QT_VERSION >= 0x040000
#include <qprintdialog.h>
#endif
#include <qwt_color_map.h>
#include <qwt_plot_spectrogram.h>
#include <qwt_scale_widget.h>
@@ -9,6 +7,7 @@
#include <qwt_plot_zoomer.h>
#include <qwt_plot_panner.h>
#include <qwt_plot_layout.h>
#include <qwt_plot_renderer.h>
#include "plot.h"
class MyZoomer: public QwtPlotZoomer
@@ -20,14 +19,12 @@ public:
setTrackerMode(AlwaysOn);
}
virtual QwtText trackerText(const QwtDoublePoint &pos) const
virtual QwtText trackerTextF(const QPointF &pos) const
{
QColor bg(Qt::white);
#if QT_VERSION >= 0x040300
bg.setAlpha(200);
#endif
QwtText text = QwtPlotZoomer::trackerText(pos);
QwtText text = QwtPlotZoomer::trackerTextF(pos);
text.setBackgroundBrush( QBrush( bg ));
return text;
}
@@ -36,19 +33,11 @@ public:
class SpectrogramData: public QwtRasterData
{
public:
SpectrogramData():
QwtRasterData(QwtDoubleRect(-1.5, -1.5, 3.0, 3.0))
SpectrogramData()
{
}
virtual QwtRasterData *copy() const
{
return new SpectrogramData();
}
virtual QwtDoubleInterval range() const
{
return QwtDoubleInterval(0.0, 10.0);
setInterval( Qt::XAxis, QwtInterval( -1.5, 1.5 ) );
setInterval( Qt::YAxis, QwtInterval( -1.5, 1.5 ) );
setInterval( Qt::ZAxis, QwtInterval( 0.0, 10.0 ) );
}
virtual double value(double x, double y) const
@@ -62,36 +51,42 @@ public:
}
};
class ColorMap: public QwtLinearColorMap
{
public:
ColorMap():
QwtLinearColorMap(Qt::darkCyan, Qt::red)
{
addColorStop(0.1, Qt::cyan);
addColorStop(0.6, Qt::green);
addColorStop(0.95, Qt::yellow);
}
};
Plot::Plot(QWidget *parent):
QwtPlot(parent)
{
d_spectrogram = new QwtPlotSpectrogram();
d_spectrogram->setRenderThreadCount(0); // use system specific thread count
QwtLinearColorMap colorMap(Qt::darkCyan, Qt::red);
colorMap.addColorStop(0.1, Qt::cyan);
colorMap.addColorStop(0.6, Qt::green);
colorMap.addColorStop(0.95, Qt::yellow);
d_spectrogram->setColorMap(new ColorMap());
d_spectrogram->setColorMap(colorMap);
d_spectrogram->setData(SpectrogramData());
d_spectrogram->setData(new SpectrogramData());
d_spectrogram->attach(this);
QwtValueList contourLevels;
QList<double> contourLevels;
for ( double level = 0.5; level < 10.0; level += 1.0 )
contourLevels += level;
d_spectrogram->setContourLevels(contourLevels);
const QwtInterval zInterval = d_spectrogram->data()->interval( Qt::ZAxis );
// A color bar on the right axis
QwtScaleWidget *rightAxis = axisWidget(QwtPlot::yRight);
rightAxis->setTitle("Intensity");
rightAxis->setColorBarEnabled(true);
rightAxis->setColorMap(d_spectrogram->data().range(),
d_spectrogram->colorMap());
rightAxis->setColorMap( zInterval, new ColorMap());
setAxisScale(QwtPlot::yRight,
d_spectrogram->data().range().minValue(),
d_spectrogram->data().range().maxValue() );
setAxisScale(QwtPlot::yRight, zInterval.minValue(), zInterval.maxValue() );
enableAxis(QwtPlot::yRight);
plotLayout()->setAlignCanvasToScales(true);
@@ -103,13 +98,8 @@ Plot::Plot(QWidget *parent):
// Ctrl+RighButton: zoom out to full size
QwtPlotZoomer* zoomer = new MyZoomer(canvas());
#if QT_VERSION < 0x040000
zoomer->setMousePattern(QwtEventPattern::MouseSelect2,
Qt::RightButton, Qt::ControlButton);
#else
zoomer->setMousePattern(QwtEventPattern::MouseSelect2,
Qt::RightButton, Qt::ControlModifier);
#endif
zoomer->setMousePattern(QwtEventPattern::MouseSelect3,
Qt::RightButton);
@@ -142,25 +132,27 @@ void Plot::showSpectrogram(bool on)
replot();
}
#ifndef QT_NO_PRINTER
void Plot::printPlot()
{
#if 1
QPrinter printer;
printer.setOrientation(QPrinter::Landscape);
#if QT_VERSION < 0x040000
printer.setColorMode(QPrinter::Color);
#if 0
printer.setOutputFileName("/tmp/spectrogram.ps");
#endif
if (printer.setup())
#else
#if 0
printer.setOutputFileName("/tmp/spectrogram.pdf");
QPrinter printer(QPrinter::HighResolution);
#endif
printer.setOrientation(QPrinter::Landscape);
printer.setOutputFileName("spectrogram.pdf");
QPrintDialog dialog(&printer);
if ( dialog.exec() )
#endif
{
print(printer);
QwtPlotRenderer renderer;
renderer.setDiscardFlag(QwtPlotRenderer::DiscardBackground, false);
renderer.setLayoutFlag(QwtPlotRenderer::KeepFrames, true);
renderer.renderTo(this, printer);
}
}
#endif