/**************************************************************************** ** $Id: //depot/qt/main/examples/rangecontrols/rangecontrols.h#1 $ ** ** Copyright (C) 1992-1999 Troll Tech AS. All rights reserved. ** ** This file is part of an example program for Qt. This example ** program may be used, distributed and modified without limitation. ** *****************************************************************************/ #ifndef RANGECONTROLS_H #define RANGECONTROLS_H #include <qvbox.h> class QCheckBox; class QDial; class RangeControls : public QVBox { Q_OBJECT public: RangeControls( QWidget *parent = 0, const char *name = 0 ); private slots: void toggleShowNotches(); void toggleWrapping(); private: QCheckBox *notches, *wrapping; QDial *dial; }; #endif
/**************************************************************************** ** $Id: //depot/qt/main/examples/rangecontrols/rangecontrols.cpp#2 $ ** ** Copyright (C) 1992-1999 Troll Tech AS. All rights reserved. ** ** This file is part of an example program for Qt. This example ** program may be used, distributed and modified without limitation. ** *****************************************************************************/ #include "rangecontrols.h" #include <qhbox.h> #include <qdial.h> #include <qlcdnumber.h> #include <qspinbox.h> #include <qlabel.h> #include <qstring.h> #include <qslider.h> #include <qcheckbox.h> #include <limits.h> RangeControls::RangeControls( QWidget *parent, const char *name ) : QVBox( parent, name ) { QHBox *row1 = new QHBox( this ); QVBox *cell1 = new QVBox( row1 ); cell1->setFrameStyle( QFrame::WinPanel | QFrame::Sunken ); cell1->setMargin( 10 ); QHBox *dr = new QHBox( cell1 ); dial = new QDial( -5, 20, 5, 0, dr ); QVBox *checks = new QVBox( dr ); notches = new QCheckBox( "Show ¬ches", checks ); connect( notches, SIGNAL( clicked() ), this, SLOT( toggleShowNotches() ) ); wrapping = new QCheckBox( "&Wrapping", checks ); connect( wrapping, SIGNAL( clicked() ), this, SLOT( toggleWrapping() ) ); dial->setWrapping( FALSE ); dial->setShowNotches( FALSE ); QLCDNumber *lcd1 = new QLCDNumber( 3, cell1 ); connect( dial, SIGNAL( valueChanged( int ) ), lcd1, SLOT( display( int ) ) ); QVBox *cell2 = new QVBox( row1 ); cell2->setMargin( 10 ); cell2->setFrameStyle( QFrame::WinPanel | QFrame::Sunken ); (void)new QWidget( cell2 ); QLabel *label1 = new QLabel( QString( "Enter a value between\n%1 and %2:" ).arg( -INT_MAX ).arg( INT_MAX ), cell2 ); label1->setMaximumHeight( label1->sizeHint().height() ); QSpinBox *sb1 = new QSpinBox( -INT_MAX, INT_MAX, 1, cell2 ); sb1->setValue( 0 ); QLabel *label2 = new QLabel( "Enter a zoom value:", cell2 ); label2->setMaximumHeight( label2->sizeHint().height() ); QSpinBox *sb2 = new QSpinBox( 0, 1000, 10, cell2 ); sb2->setSuffix( " %" ); sb2->setSpecialValueText( "Automatic" ); QLabel *label3 = new QLabel( "Enter a price:", cell2 ); label3->setMaximumHeight( label3->sizeHint().height() ); QSpinBox *sb3 = new QSpinBox( 0, INT_MAX, 1, cell2 ); sb3->setPrefix( "$" ); sb3->setValue( 355 ); (void)new QWidget( cell2 ); QHBox *row2 = new QHBox( this ); QVBox *cell3 = new QVBox( row2 ); cell3->setMargin( 10 ); cell3->setFrameStyle( QFrame::WinPanel | QFrame::Sunken ); QSlider *hslider = new QSlider( 0, 64, 1, 33, Qt::Horizontal, cell3 ); QLCDNumber *lcd2 = new QLCDNumber( 2, cell3 ); lcd2->display( 33 ); connect( hslider, SIGNAL( valueChanged( int ) ), lcd2, SLOT( display( int ) ) ); QHBox *cell4 = new QHBox( row2 ); cell4->setFrameStyle( QFrame::WinPanel | QFrame::Sunken ); cell4->setMargin( 10 ); QSlider *vslider = new QSlider( 0, 64, 1, 8, Qt::Vertical, cell4 ); QLCDNumber *lcd3 = new QLCDNumber( 3, cell4 ); lcd3->display( 8 ); connect( vslider, SIGNAL( valueChanged( int ) ), lcd3, SLOT( display( int ) ) ); } void RangeControls::toggleShowNotches() { dial->setShowNotches( notches->isChecked() ); } void RangeControls::toggleWrapping() { dial->setWrapping( wrapping->isChecked() ); }
/**************************************************************************** ** $Id: //depot/qt/main/examples/rangecontrols/main.cpp#1 $ ** ** Copyright (C) 1992-1999 Troll Tech AS. All rights reserved. ** ** This file is part of an example program for Qt. This example ** program may be used, distributed and modified without limitation. ** *****************************************************************************/ #include "rangecontrols.h" #include <qapplication.h> int main( int argc, char **argv ) { QApplication a( argc, argv ); RangeControls rangecontrols; rangecontrols.resize( 500, 300 ); rangecontrols.setCaption( "Examples for Range Control Widgets" ); a.setMainWidget( &rangecontrols ); rangecontrols.show(); return a.exec(); }
Copyright © 2000 Troll Tech | Trademarks | Qt version 2.1.0 (pre-release)
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