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69 lines
1.3 KiB
Java
69 lines
1.3 KiB
Java
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import org.kde.qt.*;
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class MoveMe extends QWidget
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{
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public MoveMe( QWidget parent, String name, int f)
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{
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super(parent,name, f);
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}
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private QPoint clickPos;
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protected void mousePressEvent( QMouseEvent e )
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{
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// if ( e.button() == LeftButton )
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clickPos = e.pos();
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}
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protected void mouseMoveEvent( QMouseEvent e )
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{
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// if ( e.state() & LeftButton )
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move( new QPoint( e.globalPos().x() - clickPos.x(),
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e.globalPos().y() - clickPos.y() ) );
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}
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public static void main(String[] args)
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{
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QApplication a = new QApplication( args );
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String fn="tux.png";
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if ( args.length >= 1 )
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fn = args[0];
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if ( ! QFile.exists( fn ) )
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System.exit( 1 );
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QImage img = new QImage( fn );
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QPixmap p = new QPixmap();
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p.convertFromImage( img );
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if ( p.mask() == null )
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if ( img.hasAlphaBuffer() ) {
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QBitmap bm = new QBitmap(img.createAlphaMask());
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p.setMask( bm );
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} else {
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QBitmap bm = new QBitmap(img.createHeuristicMask());
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p.setMask( bm );
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}
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MoveMe w = new MoveMe(null,null,Qt.WStyle_Customize|Qt.WStyle_NoBorder);
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w.setBackgroundPixmap( p );
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w.setFixedSize( p.size() );
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if ( p.mask() != null )
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w.setMask( p.mask() );
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w.show();
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a.setMainWidget(w);
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a.exec();
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return;
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}
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static {
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qtjava.initialize();
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}
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}
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