Creating games with QCanvas

Author: Gunnstein Lye

Publishing date: 27.10.2000 14:00

BounceWidget::BounceWidget( QWidget *parent, const char *name )
    : QWidget( parent, name )
{
    // Create and setup canvas and view
    Canvas = new QCanvas( this, "Canvas" );
    Canvas->setBackgroundColor( Qt::black );
    Canvas->setBackgroundPixmap( QPixmap( "stars.png" ) );
    Canvas->setAdvancePeriod( 10 );
    Canvas->resize( 500, 500 );
    CanvasView = new BounceCanvasView( Canvas, this, "CanvasView" );

    // setup the quit button
    QuitButton = new QPushButton( "&Quit", this, "QuitButton" );
    connect( QuitButton, SIGNAL( clicked() ), qApp, SLOT( quit() ) );

    // setup the layout manager
    QVBoxLayout *vlay = new QVBoxLayout( this );
    vlay->setResizeMode( QLayout::Fixed );
    vlay->addWidget( CanvasView );
    vlay->addWidget( QuitButton );

    // add a planet to our scenery
    Ball *sphere = new Ball( new QCanvasPixmapArray( "earth.png" ), Canvas );
    sphere->move( 100, 150 );
    sphere->setXVelocity( 2 );
    sphere->setYVelocity( 4 );
    sphere->show();
}