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/****************************************************************************
**
** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the test suite of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** No Commercial Usage
** This file contains pre-release code and may not be distributed.
** You may use this file in accordance with the terms and conditions
** contained in the Technology Preview License Agreement accompanying
** this package.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain additional
** rights. These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** If you have questions regarding the use of this file, please contact
** Nokia at qt-info@nokia.com.
**
**
**
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include <qapplication.h>
#include <qpixmap.h>
#include <qpainter.h>
#include <qbitmap.h>
static QColor baseColor( int k, int intensity )
{
int r = ( k & 1 ) * intensity;
int g = ( (k>>1) & 1 ) * intensity;
int b = ( (k>>2) & 1 ) * intensity;
return QColor( r, g, b );
}
static QPixmap createDestPixmap()
{
const int colorbands = 3;
const int intensities = 4;
QPixmap pm( 32, colorbands*intensities*4 );
QPainter painter;
painter.begin( &pm );
for ( int i=0; i<colorbands; i++ ) {
for ( int j=0; j<intensities; j++ ) {
int intensity = 255 * (j+1) / intensities; // 25%, 50%, 75% and 100%
for ( int k=0; k<8; k++ ) {
QColor col = baseColor( k, intensity );
painter.setPen( QPen( col, 1 ) );
painter.setBrush( col );
painter.drawRect( k*4, j*4 + i*intensities*4, 4, 4 );
}
}
}
painter.end();
return pm;
}
static QBitmap createDestBitmap()
{
// create a bitmap that looks like:
// (0 is color0 and 1 is color1)
// 00001111
// 00001111
// 00001111
// 00001111
// 00001111
// 00001111
// 00001111
// 00001111
QBitmap bm( 8, 8 );
QPainter painter;
painter.begin( &bm );
painter.setPen( QPen( Qt::color0, 4 ) );
painter.drawLine( 2, 0, 2, 8 );
painter.setPen( QPen( Qt::color1, 4 ) );
painter.drawLine( 6, 0, 6, 8 );
painter.end();
return bm;
}
static QBitmap createSrcBitmap( int size, int border )
{
// create the source bitmap that looks like
// (for size=4 and border=2):
//
//
// 1111
// 1111
// 0000
// 0000
//
//
// If \a border is 0, the bitmap does not have a mask, otherwise the inner
// part is masked.
// \a size specifies the size of the inner (i.e. masked) part. It should be
// a multiple of 2.
int size2 = size/2;
int totalSize = 2 * ( size2 + border );
QBitmap bm( totalSize, totalSize );
QPainter painter;
painter.begin( &bm );
painter.setPen( QPen( Qt::color0, 1 ) );
painter.setBrush( Qt::color0 );
painter.drawRect( border, size2+border, size, size2 );
painter.setPen( QPen( Qt::color1, 1 ) );
painter.setBrush( Qt::color1 );
painter.drawRect( border, border, size, size2 );
painter.end();
if ( border > 0 ) {
QBitmap mask( totalSize, totalSize, TRUE );
QPainter painter;
painter.begin( &mask );
painter.setPen( QPen( Qt::color1, 1 ) );
painter.setBrush( Qt::color1 );
painter.drawRect( border, border, size, size );
painter.end();
bm.setMask( mask );
}
return bm;
}
int main( int argc, char **argv )
{
QApplication a( argc, argv );
// input for tst_QPainter::drawLine_rop_bitmap()
{
QBitmap dst = createDestBitmap();
dst.save( "../../drawLine_rop_bitmap/dst.xbm", "XBM" );
}
// input for tst_QPainter::drawPixmap_rop_bitmap()
{
QBitmap dst = createDestBitmap();
QBitmap src1 = createSrcBitmap( 4, 2 );
QBitmap src2 = createSrcBitmap( 4, 0 );
dst.save( "../../drawPixmap_rop_bitmap/dst.xbm", "XBM" );
src1.save( "../../drawPixmap_rop_bitmap/src1.xbm", "XBM" );
src1.mask()->save( "../../drawPixmap_rop_bitmap/src1-mask.xbm", "XBM" );
src2.save( "../../drawPixmap_rop_bitmap/src2.xbm", "XBM" );
}
// input for tst_QPainter::drawPixmap_rop()
{
QPixmap dst1 = createDestPixmap();
QPixmap dst2 = createDestPixmap();
dst2.resize( 32, 32 );
QBitmap src1 = createSrcBitmap( 32, 0 );
QBitmap src_tmp = createSrcBitmap( 32, 0 ).xForm( QWMatrix( 1, 0, 0, -1, 0, 0 ) );
src_tmp.resize( 32, 48 );
QBitmap src2 = src_tmp.xForm( QWMatrix( 1, 0, 0, -1, 0, 0 ) );
QBitmap mask( 32, 48, TRUE );
{
QPainter painter;
painter.begin( &mask );
painter.setPen( QPen( Qt::color1, 1 ) );
painter.setBrush( Qt::color1 );
painter.drawRect( 0, 16, 32, 32 );
painter.end();
}
src2.setMask( mask );
QBitmap src3 = createSrcBitmap( 32, 0 ).xForm( QWMatrix( 1, 0, 0, -1, 0, 0 ) );
dst1.save( "../../drawPixmap_rop/dst1.png", "PNG" );
dst2.save( "../../drawPixmap_rop/dst2.png", "PNG" );
src1.save( "../../drawPixmap_rop/src1.xbm", "XBM" );
src2.save( "../../drawPixmap_rop/src2.xbm", "XBM" );
src2.mask()->save( "../../drawPixmap_rop/src2-mask.xbm", "XBM" );
src3.save( "../../drawPixmap_rop/src3.xbm", "XBM" );
}
}
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