Files
GoldenCheetah/qwt/examples/radio/main.cpp
Joachim Kohlhammer 49cf6340a4 Upgraded Qwt to 6.2 (branch: qwt-multiaxes) (#4427)
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
2024-01-06 18:59:55 -03:00

75 lines
2.1 KiB
C++

/******************************************************************************
* 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 "TunerBox.h"
#include "AmplifierBox.h"
#include <QApplication>
#include <QwtGlobal>
#include <QWidget>
#include <QLayout>
namespace
{
class MainWindow : public QWidget
{
public:
MainWindow()
{
TunerBox* tunerBox = new TunerBox();
tunerBox->setFrameStyle( QFrame::Panel | QFrame::Raised );
AmplifierBox* amplifierBox = new AmplifierBox();
amplifierBox->setFrameStyle( QFrame::Panel | QFrame::Raised );
QVBoxLayout* layout = new QVBoxLayout( this );
layout->setContentsMargins( QMargins() );
layout->setSpacing( 0 );
layout->addWidget( tunerBox );
layout->addWidget( amplifierBox );
connect( tunerBox, SIGNAL(fieldChanged(double)),
amplifierBox, SLOT(setMaster(double)) );
tunerBox->setFreq( 90.0 );
setPalette( QPalette( QColor( 192, 192, 192 ) ) );
}
virtual void resizeEvent( QResizeEvent* ) QWT_OVERRIDE
{
// Qt 4.7.1: QGradient::StretchToDeviceMode is buggy on X11
QPalette pal = palette();
const QColor buttonColor = pal.color( QPalette::Button );
const QColor midLightColor = pal.color( QPalette::Midlight );
QLinearGradient gradient( rect().topLeft(), rect().topRight() );
gradient.setColorAt( 0.0, midLightColor );
gradient.setColorAt( 0.7, buttonColor );
gradient.setColorAt( 1.0, buttonColor );
pal.setBrush( QPalette::Window, gradient );
setPalette( pal );
}
};
}
int main( int argc, char* argv[] )
{
QApplication app( argc, argv );
MainWindow window;
window.show();
return app.exec();
}