75 lines
2.1 KiB
C++
75 lines
2.1 KiB
C++
/******************************************************************************
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* Qwt Widget Library
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* Copyright (C) 1997 Josef Wilgen
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* Copyright (C) 2002 Uwe Rathmann
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the Qwt License, Version 1.0
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*****************************************************************************/
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#include "TunerBox.h"
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#include "AmplifierBox.h"
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#include <QApplication>
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#include <QwtGlobal>
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#include <QWidget>
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#include <QLayout>
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namespace
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{
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class MainWindow : public QWidget
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{
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public:
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MainWindow()
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{
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TunerBox* tunerBox = new TunerBox();
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tunerBox->setFrameStyle( QFrame::Panel | QFrame::Raised );
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AmplifierBox* amplifierBox = new AmplifierBox();
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amplifierBox->setFrameStyle( QFrame::Panel | QFrame::Raised );
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QVBoxLayout* layout = new QVBoxLayout( this );
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layout->setContentsMargins( QMargins() );
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layout->setSpacing( 0 );
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layout->addWidget( tunerBox );
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layout->addWidget( amplifierBox );
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connect( tunerBox, SIGNAL(fieldChanged(double)),
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amplifierBox, SLOT(setMaster(double)) );
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tunerBox->setFreq( 90.0 );
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setPalette( QPalette( QColor( 192, 192, 192 ) ) );
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}
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virtual void resizeEvent( QResizeEvent* ) QWT_OVERRIDE
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{
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// Qt 4.7.1: QGradient::StretchToDeviceMode is buggy on X11
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QPalette pal = palette();
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const QColor buttonColor = pal.color( QPalette::Button );
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const QColor midLightColor = pal.color( QPalette::Midlight );
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QLinearGradient gradient( rect().topLeft(), rect().topRight() );
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gradient.setColorAt( 0.0, midLightColor );
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gradient.setColorAt( 0.7, buttonColor );
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gradient.setColorAt( 1.0, buttonColor );
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pal.setBrush( QPalette::Window, gradient );
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setPalette( pal );
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}
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};
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}
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int main( int argc, char* argv[] )
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{
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QApplication app( argc, argv );
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MainWindow window;
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window.show();
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return app.exec();
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}
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