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86 lines
2.2 KiB
86 lines
2.2 KiB
14 years ago
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/****************************************************************
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**
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** Qt tutorial 11
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**
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****************************************************************/
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#include <qapplication.h>
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#include <qpushbutton.h>
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#include <qlcdnumber.h>
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#include <qfont.h>
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#include <qlayout.h>
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#include "lcdrange.h"
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#include "cannon.h"
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class MyWidget: public QWidget
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{
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public:
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MyWidget( QWidget *parent=0, const char *name=0 );
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};
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MyWidget::MyWidget( QWidget *parent, const char *name )
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: QWidget( parent, name )
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{
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QPushButton *quit = new QPushButton( "&Quit", this, "quit" );
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quit->setFont( QFont( "Times", 18, QFont::Bold ) );
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connect( quit, SIGNAL(clicked()), qApp, SLOT(quit()) );
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LCDRange *angle = new LCDRange( this, "angle" );
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angle->setRange( 5, 70 );
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LCDRange *force = new LCDRange( this, "force" );
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force->setRange( 10, 50 );
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CannonField *cannonField = new CannonField( this, "cannonField" );
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connect( angle, SIGNAL(valueChanged(int)),
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cannonField, SLOT(setAngle(int)) );
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connect( cannonField, SIGNAL(angleChanged(int)),
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angle, SLOT(setValue(int)) );
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connect( force, SIGNAL(valueChanged(int)),
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cannonField, SLOT(setForce(int)) );
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connect( cannonField, SIGNAL(forceChanged(int)),
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force, SLOT(setValue(int)) );
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QPushButton *shoot = new QPushButton( "&Shoot", this, "shoot" );
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shoot->setFont( QFont( "Times", 18, QFont::Bold ) );
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connect( shoot, SIGNAL(clicked()), cannonField, SLOT(shoot()) );
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QGridLayout *grid = new QGridLayout( this, 2, 2, 10 );
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grid->addWidget( quit, 0, 0 );
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grid->addWidget( cannonField, 1, 1 );
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grid->setColStretch( 1, 10 );
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QVBoxLayout *leftBox = new QVBoxLayout;
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grid->addLayout( leftBox, 1, 0 );
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leftBox->addWidget( angle );
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leftBox->addWidget( force );
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QHBoxLayout *topBox = new QHBoxLayout;
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grid->addLayout( topBox, 0, 1 );
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topBox->addWidget( shoot );
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topBox->addStretch( 1 );
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angle->setValue( 60 );
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force->setValue( 25 );
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angle->setFocus();
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}
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int main( int argc, char **argv )
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{
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QApplication::setColorSpec( QApplication::CustomColor );
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QApplication a( argc, argv );
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MyWidget w;
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w.setGeometry( 100, 100, 500, 355 );
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a.setMainWidget( &w );
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w.show();
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return a.exec();
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}
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