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QT5 -- remove old qwt

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This commit is contained in:
Mark Liversedge
2013-12-09 10:00:50 +00:00
parent 82baf90131
commit 03d3afdf53
323 changed files with 0 additions and 70969 deletions
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62
qwt/examples/rasterview/main.cpp
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#include <qapplication.h>
#include <qmainwindow.h>
#include <qtoolbar.h>
#include <qtoolbutton.h>
#include <qcombobox.h>
#include <qlabel.h>
#include <qwindowsstyle.h>
#include "plot.h"
class MainWindow: public QMainWindow
{
public:
MainWindow(QWidget * = NULL);
};
MainWindow::MainWindow(QWidget *parent):
QMainWindow(parent)
{
Plot *plot = new Plot(this);
setCentralWidget(plot);
QToolBar *toolBar = new QToolBar(this);
QComboBox *rasterBox = new QComboBox(toolBar);
rasterBox->setStyle(new QWindowsStyle() );
rasterBox->addItem("Wikipedia");
toolBar->addWidget(new QLabel("Data ", toolBar));
toolBar->addWidget(rasterBox);
toolBar->addSeparator();
QComboBox *modeBox = new QComboBox(toolBar);
modeBox->setStyle(new QWindowsStyle() );
modeBox->addItem("Nearest Neighbour");
modeBox->addItem("Bilinear Interpolation");
toolBar->addWidget(new QLabel("Resampling ", toolBar));
toolBar->addWidget(modeBox);
toolBar->addSeparator();
QToolButton *btnExport = new QToolButton(toolBar);
btnExport->setText("Export");
btnExport->setToolButtonStyle(Qt::ToolButtonTextUnderIcon);
toolBar->addWidget(btnExport);
addToolBar(toolBar);
connect(modeBox, SIGNAL(activated(int)), plot, SLOT(setResampleMode(int)));
connect(btnExport, SIGNAL(clicked()), plot, SLOT(exportPlot()) );
}
int main(int argc, char **argv)
{
QApplication a(argc, argv);
MainWindow mainWindow;
mainWindow.resize(600,400);
mainWindow.show();
return a.exec();
}

146
qwt/examples/rasterview/plot.cpp
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@@ -1,146 +0,0 @@
#include "plot.h"
#include <qwt_color_map.h>
#include <qwt_plot_spectrogram.h>
#include <qwt_plot_layout.h>
#include <qwt_matrix_raster_data.h>
#include <qwt_scale_widget.h>
#include <qwt_plot_magnifier.h>
#include <qwt_plot_panner.h>
#include <qwt_plot_renderer.h>
#include <qwt_plot_grid.h>
#include <qwt_plot_canvas.h>
#include <qfiledialog.h>
#include <qimagewriter.h>
class RasterData: public QwtMatrixRasterData
{
public:
RasterData()
{
const double matrix[] =
{
1, 2, 4, 1,
6, 3, 5, 2,
4, 2, 1, 5,
5, 4, 2, 3
};
QVector<double> values;
for ( uint i = 0; i < sizeof(matrix) / sizeof(double); i++ )
values += matrix[i];
const int numColumns = 4;
setValueMatrix(values, numColumns);
setInterval( Qt::XAxis,
QwtInterval( -0.5, 3.5, QwtInterval::ExcludeMaximum ) );
setInterval( Qt::YAxis,
QwtInterval( -0.5, 3.5, QwtInterval::ExcludeMaximum ) );
setInterval( Qt::ZAxis, QwtInterval(1.0, 6.0) );
}
};
class ColorMap: public QwtLinearColorMap
{
public:
ColorMap():
QwtLinearColorMap(Qt::darkBlue, Qt::darkRed)
{
addColorStop(0.2, Qt::blue);
addColorStop(0.4, Qt::cyan);
addColorStop(0.6, Qt::yellow);
addColorStop(0.8, Qt::red);
}
};
Plot::Plot(QWidget *parent):
QwtPlot(parent)
{
#if 0
QwtPlotGrid *grid = new QwtPlotGrid();
grid->setPen(QPen(Qt::DotLine));
grid->attach(this);
#endif
d_spectrogram = new QwtPlotSpectrogram();
d_spectrogram->setRenderThreadCount(0); // use system specific thread count
d_spectrogram->setColorMap( new ColorMap() );
d_spectrogram->setData(new RasterData());
d_spectrogram->attach(this);
const QwtInterval zInterval = d_spectrogram->data()->interval( Qt::ZAxis );
// A color bar on the right axis
QwtScaleWidget *rightAxis = axisWidget(QwtPlot::yRight);
rightAxis->setColorBarEnabled(true);
rightAxis->setColorBarWidth(40);
rightAxis->setColorMap(zInterval, new ColorMap() );
setAxisScale(QwtPlot::yRight, zInterval.minValue(), zInterval.maxValue() );
enableAxis(QwtPlot::yRight);
plotLayout()->setAlignCanvasToScales(true);
setAxisScale(QwtPlot::xBottom, 0.0, 3.0);
setAxisMaxMinor(QwtPlot::xBottom, 0);
setAxisScale(QwtPlot::yLeft, 0.0, 3.0);
setAxisMaxMinor(QwtPlot::yLeft, 0);
QwtPlotMagnifier *magnifier = new QwtPlotMagnifier( canvas() );
magnifier->setAxisEnabled( QwtPlot::yRight, false);
QwtPlotPanner *panner = new QwtPlotPanner( canvas() );
panner->setAxisEnabled( QwtPlot::yRight, false);
canvas()->setBorderRadius( 10 );
}
void Plot::exportPlot()
{
QString fileName = "rasterview.pdf";
#ifndef QT_NO_FILEDIALOG
const QList<QByteArray> imageFormats =
QImageWriter::supportedImageFormats();
QStringList filter;
filter += "PDF Documents (*.pdf)";
#ifndef QWT_NO_SVG
filter += "SVG Documents (*.svg)";
#endif
filter += "Postscript Documents (*.ps)";
if ( imageFormats.size() > 0 )
{
QString imageFilter("Images (");
for ( int i = 0; i < imageFormats.size(); i++ )
{
if ( i > 0 )
imageFilter += " ";
imageFilter += "*.";
imageFilter += imageFormats[i];
}
imageFilter += ")";
filter += imageFilter;
}
fileName = QFileDialog::getSaveFileName(
this, "Export File Name", fileName,
filter.join(";;"), NULL, QFileDialog::DontConfirmOverwrite);
#endif
if ( !fileName.isEmpty() )
{
QwtPlotRenderer renderer;
renderer.renderDocument(this, fileName, QSizeF(300, 200), 85);
}
}
void Plot::setResampleMode(int mode)
{
RasterData *data = (RasterData *)d_spectrogram->data();
data->setResampleMode( (QwtMatrixRasterData::ResampleMode) mode);
replot();
}

17
qwt/examples/rasterview/plot.h
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#include <qwt_plot.h>
#include <qwt_plot_spectrogram.h>
class Plot: public QwtPlot
{
Q_OBJECT
public:
Plot(QWidget * = NULL);
public Q_SLOTS:
void exportPlot();
void setResampleMode(int);
private:
QwtPlotSpectrogram *d_spectrogram;
};

19
qwt/examples/rasterview/rasterview.pro
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################################################################
# Qwt Widget Library
# Copyright (C) 1997 Josef Wilgen
# Copyright (C) 2002 Uwe Rathmann
#
# This library is free software; you can redistribute it and/or
# modify it under the terms of the Qwt License, Version 1.0
################################################################
include( $${PWD}/../examples.pri )
TARGET = rasterview
HEADERS = \
plot.h
SOURCES = \
plot.cpp \
main.cpp