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47 lines
1.3 KiB
47 lines
1.3 KiB
/****************************************************************************
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**
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** Copyright (C) 1992-2008 Trolltech ASA. All rights reserved.
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**
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** This file is part of an example program for Qt. This example
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** program may be used, distributed and modified without limitation.
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**
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*****************************************************************************/
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#include <qapplication.h>
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#include <qgridview.h>
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#include <qpainter.h>
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// Grid size
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const int numRows = 100;
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const int numCols = 100;
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class MyGridView : public QGridView
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{
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public:
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MyGridView() {
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setNumRows( ::numRows );
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setNumCols( ::numCols );
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setCellWidth( fontMetrics().width( QString("%1 / %2").arg(numRows()).arg(numCols())));
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setCellHeight( 2*fontMetrics().lineSpacing() );
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setCaption( tr( "Qt Example - This is a grid with 100 x 100 cells" ) );
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}
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protected:
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void paintCell( QPainter *p, int row, int col ) {
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p->drawLine( cellWidth()-1, 0, cellWidth()-1, cellHeight()-1 );
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p->drawLine( 0, cellHeight()-1, cellWidth()-1, cellHeight()-1 );
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p->drawText( cellRect(), AlignCenter, QString("%1 / %1").arg(row).arg(col) );
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}
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};
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// The program starts here.
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int main( int argc, char **argv )
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{
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QApplication app( argc, argv );
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MyGridView gridview;
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app.setMainWidget( &gridview );
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gridview.show();
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return app.exec();
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}
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