62 lines
1.5 KiB
C++
62 lines
1.5 KiB
C++
#include <qtoolbar.h>
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#include <qtoolbutton.h>
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#include <qlayout.h>
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#include <qwt_plot_renderer.h>
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#include <qwt_plot_canvas.h>
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#include "plot.h"
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#include "panel.h"
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#include "mainwindow.h"
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MainWindow::MainWindow( QWidget *parent ):
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QMainWindow( parent )
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{
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d_plot = new Plot();
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Settings settings;
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settings.legend.isEnabled = true;
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settings.legend.position = QwtPlot::BottomLegend;
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settings.legendItem.isEnabled = false;
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settings.legendItem.numColumns = 1;
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settings.legendItem.alignment = Qt::AlignRight | Qt::AlignVCenter;
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settings.legendItem.backgroundMode = 0;
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settings.legendItem.size = d_plot->canvas()->font().pointSize();
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settings.curve.numCurves = 4;
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settings.curve.title = "Curve";
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d_panel = new Panel();
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d_panel->setSettings( settings );
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QWidget *box = new QWidget( this );
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QHBoxLayout *layout = new QHBoxLayout( box );
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layout->addWidget( d_plot, 10 );
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layout->addWidget( d_panel );
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setCentralWidget( box );
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QToolBar *toolBar = new QToolBar( this );
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QToolButton *btnExport = new QToolButton( toolBar );
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btnExport->setText( "Export" );
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toolBar->addWidget( btnExport );
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addToolBar( toolBar );
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updatePlot();
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connect( d_panel, SIGNAL( edited() ), SLOT( updatePlot() ) );
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connect( btnExport, SIGNAL( clicked() ), SLOT( exportPlot() ) );
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}
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void MainWindow::updatePlot()
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{
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d_plot->applySettings( d_panel->settings() );
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}
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void MainWindow::exportPlot()
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{
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QwtPlotRenderer renderer;
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renderer.exportTo( d_plot, "legends.pdf" );
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}
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