mirror of
https://github.com/GoldenCheetah/GoldenCheetah.git
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49cf6340a4
This commit is based on https://github.com/GoldenCheetah/GoldenCheetah/pull/3956 with the following additions / changes: * Upgraded to the latest version of the multiaxes-branch, thus eliminating crashes of GoldenCheetah on startup * Disabled the emitting of Layout Requests on geometry changes of QwtScaleWidget - without this, CPU utilization was up to 100% on one core * Added the class SplineLookup, reusing small portions of code from Qwt 6.1 * Re-added the splines in WPrime and RideFile (resampling), using the new interface of QwtSpline * Appveyor: qwt in cache-section now depends on qwt/qwtconfig.prin.in for refresh on version change
70 lines
1.8 KiB
C++
70 lines
1.8 KiB
C++
/*****************************************************************************
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* Qwt Examples - Copyright (C) 2002 Uwe Rathmann
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* This file may be used under the terms of the 3-clause BSD License
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*****************************************************************************/
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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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#include <QwtPlotRenderer>
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#include <QToolBar>
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#include <QToolButton>
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#include <QLayout>
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MainWindow::MainWindow( QWidget* parent )
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: QMainWindow( parent )
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{
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m_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 = m_plot->canvas()->font().pointSize();
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settings.curve.numCurves = 4;
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settings.curve.title = "Curve";
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m_panel = new Panel();
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m_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( m_plot, 10 );
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layout->addWidget( m_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( m_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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m_plot->applySettings( m_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( m_plot, "legends.pdf" );
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}
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#include "moc_MainWindow.cpp"
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