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Diffstat (limited to 'tests/auto/qpainter/utils/createImages/main.cpp')
| -rw-r--r-- | tests/auto/qpainter/utils/createImages/main.cpp | 194 |
1 files changed, 194 insertions, 0 deletions
diff --git a/tests/auto/qpainter/utils/createImages/main.cpp b/tests/auto/qpainter/utils/createImages/main.cpp new file mode 100644 index 0000000..d38b48b --- /dev/null +++ b/tests/auto/qpainter/utils/createImages/main.cpp @@ -0,0 +1,194 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Qt Software Information (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 either Technology Preview License Agreement or the +** Beta Release License Agreement. +** +** 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 1.0, included in the file LGPL_EXCEPTION.txt in this +** package. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 3.0 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU General Public License version 3.0 requirements will be +** met: http://www.gnu.org/copyleft/gpl.html. +** +** If you are unsure which license is appropriate for your use, please +** contact the sales department at qt-sales@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" ); + } +} |