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1 /**************************************************************************** |
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2 ** |
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3 ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). |
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4 ** All rights reserved. |
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5 ** Contact: Nokia Corporation (qt-info@nokia.com) |
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6 ** |
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7 ** This file is part of the test suite of the Qt Toolkit. |
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8 ** |
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9 ** $QT_BEGIN_LICENSE:LGPL$ |
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10 ** No Commercial Usage |
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11 ** This file contains pre-release code and may not be distributed. |
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12 ** You may use this file in accordance with the terms and conditions |
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13 ** contained in the Technology Preview License Agreement accompanying |
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14 ** this package. |
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15 ** |
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16 ** GNU Lesser General Public License Usage |
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17 ** Alternatively, this file may be used under the terms of the GNU Lesser |
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18 ** General Public License version 2.1 as published by the Free Software |
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19 ** Foundation and appearing in the file LICENSE.LGPL included in the |
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20 ** packaging of this file. Please review the following information to |
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21 ** ensure the GNU Lesser General Public License version 2.1 requirements |
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22 ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. |
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23 ** |
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24 ** In addition, as a special exception, Nokia gives you certain additional |
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25 ** rights. These rights are described in the Nokia Qt LGPL Exception |
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26 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. |
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27 ** |
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28 ** If you have questions regarding the use of this file, please contact |
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29 ** Nokia at qt-info@nokia.com. |
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30 ** |
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31 ** |
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32 ** |
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33 ** |
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34 ** |
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35 ** |
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36 ** |
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37 ** |
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38 ** $QT_END_LICENSE$ |
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39 ** |
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40 ****************************************************************************/ |
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41 |
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42 |
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43 #include <qapplication.h> |
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44 #include <qpixmap.h> |
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45 #include <qpainter.h> |
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46 #include <qbitmap.h> |
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47 |
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48 static QColor baseColor( int k, int intensity ) |
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49 { |
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50 int r = ( k & 1 ) * intensity; |
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51 int g = ( (k>>1) & 1 ) * intensity; |
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52 int b = ( (k>>2) & 1 ) * intensity; |
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53 return QColor( r, g, b ); |
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54 } |
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55 |
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56 static QPixmap createDestPixmap() |
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57 { |
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58 const int colorbands = 3; |
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59 const int intensities = 4; |
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60 QPixmap pm( 32, colorbands*intensities*4 ); |
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61 QPainter painter; |
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62 painter.begin( &pm ); |
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63 for ( int i=0; i<colorbands; i++ ) { |
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64 for ( int j=0; j<intensities; j++ ) { |
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65 int intensity = 255 * (j+1) / intensities; // 25%, 50%, 75% and 100% |
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66 for ( int k=0; k<8; k++ ) { |
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67 QColor col = baseColor( k, intensity ); |
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68 painter.setPen( QPen( col, 1 ) ); |
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69 painter.setBrush( col ); |
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70 painter.drawRect( k*4, j*4 + i*intensities*4, 4, 4 ); |
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71 } |
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72 } |
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73 } |
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74 painter.end(); |
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75 return pm; |
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76 } |
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77 |
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78 static QBitmap createDestBitmap() |
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79 { |
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80 // create a bitmap that looks like: |
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81 // (0 is color0 and 1 is color1) |
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82 // 00001111 |
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83 // 00001111 |
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84 // 00001111 |
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85 // 00001111 |
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86 // 00001111 |
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87 // 00001111 |
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88 // 00001111 |
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89 // 00001111 |
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90 QBitmap bm( 8, 8 ); |
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91 QPainter painter; |
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92 painter.begin( &bm ); |
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93 painter.setPen( QPen( Qt::color0, 4 ) ); |
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94 painter.drawLine( 2, 0, 2, 8 ); |
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95 painter.setPen( QPen( Qt::color1, 4 ) ); |
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96 painter.drawLine( 6, 0, 6, 8 ); |
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97 painter.end(); |
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98 return bm; |
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99 } |
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100 |
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101 static QBitmap createSrcBitmap( int size, int border ) |
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102 { |
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103 // create the source bitmap that looks like |
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104 // (for size=4 and border=2): |
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105 // |
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106 // |
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107 // 1111 |
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108 // 1111 |
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109 // 0000 |
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110 // 0000 |
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111 // |
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112 // |
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113 // If \a border is 0, the bitmap does not have a mask, otherwise the inner |
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114 // part is masked. |
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115 // \a size specifies the size of the inner (i.e. masked) part. It should be |
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116 // a multiple of 2. |
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117 int size2 = size/2; |
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118 int totalSize = 2 * ( size2 + border ); |
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119 QBitmap bm( totalSize, totalSize ); |
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120 QPainter painter; |
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121 painter.begin( &bm ); |
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122 painter.setPen( QPen( Qt::color0, 1 ) ); |
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123 painter.setBrush( Qt::color0 ); |
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124 painter.drawRect( border, size2+border, size, size2 ); |
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125 painter.setPen( QPen( Qt::color1, 1 ) ); |
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126 painter.setBrush( Qt::color1 ); |
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127 painter.drawRect( border, border, size, size2 ); |
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128 painter.end(); |
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129 if ( border > 0 ) { |
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130 QBitmap mask( totalSize, totalSize, TRUE ); |
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131 QPainter painter; |
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132 painter.begin( &mask ); |
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133 painter.setPen( QPen( Qt::color1, 1 ) ); |
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134 painter.setBrush( Qt::color1 ); |
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135 painter.drawRect( border, border, size, size ); |
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136 painter.end(); |
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137 bm.setMask( mask ); |
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138 } |
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139 return bm; |
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140 } |
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141 |
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142 |
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143 int main( int argc, char **argv ) |
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144 { |
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145 QApplication a( argc, argv ); |
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146 |
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147 // input for tst_QPainter::drawLine_rop_bitmap() |
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148 { |
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149 QBitmap dst = createDestBitmap(); |
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150 dst.save( "../../drawLine_rop_bitmap/dst.xbm", "XBM" ); |
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151 } |
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152 |
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153 // input for tst_QPainter::drawPixmap_rop_bitmap() |
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154 { |
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155 QBitmap dst = createDestBitmap(); |
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156 QBitmap src1 = createSrcBitmap( 4, 2 ); |
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157 QBitmap src2 = createSrcBitmap( 4, 0 ); |
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158 dst.save( "../../drawPixmap_rop_bitmap/dst.xbm", "XBM" ); |
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159 src1.save( "../../drawPixmap_rop_bitmap/src1.xbm", "XBM" ); |
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160 src1.mask()->save( "../../drawPixmap_rop_bitmap/src1-mask.xbm", "XBM" ); |
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161 src2.save( "../../drawPixmap_rop_bitmap/src2.xbm", "XBM" ); |
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162 } |
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163 |
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164 // input for tst_QPainter::drawPixmap_rop() |
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165 { |
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166 QPixmap dst1 = createDestPixmap(); |
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167 QPixmap dst2 = createDestPixmap(); |
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168 dst2.resize( 32, 32 ); |
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169 QBitmap src1 = createSrcBitmap( 32, 0 ); |
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170 |
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171 QBitmap src_tmp = createSrcBitmap( 32, 0 ).xForm( QWMatrix( 1, 0, 0, -1, 0, 0 ) ); |
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172 src_tmp.resize( 32, 48 ); |
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173 QBitmap src2 = src_tmp.xForm( QWMatrix( 1, 0, 0, -1, 0, 0 ) ); |
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174 QBitmap mask( 32, 48, TRUE ); |
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175 { |
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176 QPainter painter; |
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177 painter.begin( &mask ); |
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178 painter.setPen( QPen( Qt::color1, 1 ) ); |
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179 painter.setBrush( Qt::color1 ); |
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180 painter.drawRect( 0, 16, 32, 32 ); |
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181 painter.end(); |
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182 } |
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183 src2.setMask( mask ); |
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184 |
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185 QBitmap src3 = createSrcBitmap( 32, 0 ).xForm( QWMatrix( 1, 0, 0, -1, 0, 0 ) ); |
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186 |
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187 dst1.save( "../../drawPixmap_rop/dst1.png", "PNG" ); |
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188 dst2.save( "../../drawPixmap_rop/dst2.png", "PNG" ); |
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189 src1.save( "../../drawPixmap_rop/src1.xbm", "XBM" ); |
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190 src2.save( "../../drawPixmap_rop/src2.xbm", "XBM" ); |
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191 src2.mask()->save( "../../drawPixmap_rop/src2-mask.xbm", "XBM" ); |
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192 src3.save( "../../drawPixmap_rop/src3.xbm", "XBM" ); |
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193 } |
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194 } |