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1 #!/usr/bin/env python |
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2 ############################################################################# |
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3 ## |
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4 ## Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). |
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5 ## All rights reserved. |
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6 ## Contact: Nokia Corporation (qt-info@nokia.com) |
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7 ## |
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8 ## This file is part of the test suite of the Qt Toolkit. |
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9 ## |
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10 ## $QT_BEGIN_LICENSE:LGPL$ |
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11 ## No Commercial Usage |
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12 ## This file contains pre-release code and may not be distributed. |
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13 ## You may use this file in accordance with the terms and conditions |
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14 ## contained in the Technology Preview License Agreement accompanying |
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15 ## this package. |
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16 ## |
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17 ## GNU Lesser General Public License Usage |
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18 ## Alternatively, this file may be used under the terms of the GNU Lesser |
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19 ## General Public License version 2.1 as published by the Free Software |
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20 ## Foundation and appearing in the file LICENSE.LGPL included in the |
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21 ## packaging of this file. Please review the following information to |
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22 ## ensure the GNU Lesser General Public License version 2.1 requirements |
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23 ## will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. |
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24 ## |
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25 ## In addition, as a special exception, Nokia gives you certain additional |
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26 ## rights. These rights are described in the Nokia Qt LGPL Exception |
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27 ## version 1.1, included in the file LGPL_EXCEPTION.txt in this package. |
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28 ## |
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29 ## If you have questions regarding the use of this file, please contact |
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30 ## Nokia at qt-info@nokia.com. |
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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 ## |
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39 ## $QT_END_LICENSE$ |
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40 ## |
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41 ############################################################################# |
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42 |
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43 import sys |
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44 from PyQt4.QtCore import * |
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45 from PyQt4.QtGui import * |
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46 from PyQt4.QtSvg import QSvgGenerator |
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47 |
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48 if __name__ == "__main__": |
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49 |
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50 app = QApplication(sys.argv) |
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51 |
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52 #device = QSvgGenerator() |
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53 #device.setFileName("qpen-dashpattern.svg") |
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54 #device.setSize(QSize(216, 144)) |
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55 #device.setResolution(72) |
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56 |
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57 device = QImage(192, 144, QImage.Format_ARGB32) |
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58 device.fill(qRgba(0, 0, 0, 0)) |
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59 |
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60 #resolution = device.resolution() # dpi |
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61 #dpp = resolution / 72.0 |
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62 |
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63 p = QPainter() |
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64 p.begin(device) |
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65 |
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66 width = 8 |
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67 |
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68 pen = QPen() |
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69 pen.setWidth(width) |
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70 pen.setDashPattern([4, 2]) |
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71 pen.setCapStyle(Qt.FlatCap) |
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72 |
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73 faded_pen = QPen() |
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74 faded_pen.setWidth(width) |
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75 faded_pen.setDashPattern([4, 2]) |
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76 faded_pen.setColor(QColor(160, 160, 160)) |
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77 faded_pen.setCapStyle(Qt.FlatCap) |
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78 |
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79 font = QFont("Monospace") |
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80 font.setPointSize(12) |
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81 p.setFont(font) |
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82 p.setBrush(QColor(160, 0, 0)) |
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83 |
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84 for x in range(-6, 9): |
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85 |
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86 if x % 4 == 0: |
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87 length = 6 |
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88 else: |
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89 length = 2 |
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90 |
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91 p.drawLine(64 + x * width, 4, 64 + x * width, 4 + length) |
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92 p.drawLine(64 + x * width, 136, 64 + x * width, 136 - length) |
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93 |
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94 offsets = (0, 2, 3.5, 4, 5, 6) |
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95 for i in range(len(offsets)): |
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96 |
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97 offset = offsets[i] |
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98 pen.setDashOffset(offset) |
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99 |
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100 p.setPen(faded_pen) |
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101 p.drawLine(64 - offset * width, 20 + (i * 20), 64, 20 + (i * 20)) |
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102 |
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103 p.setPen(pen) |
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104 p.drawLine(64, 20 + (i * 20), 128, 20 + (i * 20)) |
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105 |
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106 p.drawText(150, 25 + (i * 20), str(offset)) |
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107 |
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108 p.end() |
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109 device.save("qpen-dashpattern.png") |
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110 sys.exit() |