58 lines
1.7 KiB
C++
58 lines
1.7 KiB
C++
#include "plot.h"
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#include "panel.h"
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#include "mainwindow.h"
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#include <qwt_date.h>
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#include <qwt_scale_widget.h>
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#include <qlayout.h>
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MainWindow::MainWindow( QWidget *parent ):
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QMainWindow( parent )
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{
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Settings settings;
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#if 1
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settings.startDateTime = QDateTime( QDate( 2012, 10, 27 ), QTime( 18, 5, 0, 0 ) );
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settings.endDateTime = QDateTime( QDate( 2012, 10, 28 ), QTime( 12, 12, 0, 0 ) );
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#else
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settings.startDateTime = QDateTime( QDate( 2011, 5, 3 ), QTime( 0, 6, 0, 0 ) );
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settings.endDateTime = QDateTime( QDate( 2012, 3, 10 ), QTime( 0, 5, 0, 0 ) );
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#endif
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settings.maxMajorSteps = 10;
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settings.maxMinorSteps = 8;
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settings.maxWeeks = -1;
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d_plot = new Plot();
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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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updatePlot();
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connect( d_panel, SIGNAL( edited() ), SLOT( updatePlot() ) );
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connect( d_plot->axisWidget( QwtPlot::yLeft ),
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SIGNAL( scaleDivChanged() ), SLOT( updatePanel() ) );
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}
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void MainWindow::updatePlot()
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{
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d_plot->blockSignals( true );
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d_plot->applySettings( d_panel->settings() );
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d_plot->blockSignals( false );
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}
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void MainWindow::updatePanel()
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{
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const QwtScaleDiv scaleDiv = d_plot->axisScaleDiv( QwtPlot::yLeft );
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Settings settings = d_panel->settings();
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settings.startDateTime = QwtDate::toDateTime( scaleDiv.lowerBound(), Qt::LocalTime );
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settings.endDateTime = QwtDate::toDateTime( scaleDiv.upperBound(), Qt::LocalTime );
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d_panel->setSettings( settings );
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}
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