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72 lines
1.3 KiB
72 lines
1.3 KiB
#include <ntqapplication.h>
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#include <ntqwidget.h>
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#include <ntqimage.h>
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#include <ntqpixmap.h>
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#include <ntqbitmap.h>
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#include <ntqfile.h>
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#include <stdlib.h>
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class MoveMe : public TQWidget
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{
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public:
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MoveMe( TQWidget *parent=0, const char *name=0, WFlags f = 0)
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:TQWidget(parent,name, f) {}
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protected:
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void mousePressEvent( TQMouseEvent *);
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void mouseMoveEvent( TQMouseEvent *);
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private:
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TQPoint clickPos;
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};
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void MoveMe::mousePressEvent( TQMouseEvent *e )
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{
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clickPos = e->pos();
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}
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void MoveMe::mouseMoveEvent( TQMouseEvent *e )
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{
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move( e->globalPos() - clickPos );
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}
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int main( int argc, char **argv )
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{
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TQApplication a( argc, argv );
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TQString fn="tux.png";
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if ( argc >= 2 )
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fn = argv[1];
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if ( ! TQFile::exists( fn ) )
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exit( 1 );
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TQImage img( fn );
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TQPixmap p;
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p.convertFromImage( img );
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if ( !p.mask() )
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if ( img.hasAlphaBuffer() ) {
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TQBitmap bm;
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bm = img.createAlphaMask();
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p.setMask( bm );
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} else {
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TQBitmap bm;
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bm = img.createHeuristicMask();
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p.setMask( bm );
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}
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MoveMe w(0,0,TQt::WStyle_Customize|TQt::WStyle_NoBorder);
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w.setBackgroundPixmap( p );
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w.setFixedSize( p.size() );
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if ( p.mask() )
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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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return a.exec();
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}
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