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1 /**************************************************************************** |
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2 ** |
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3 ** Copyright (C) 2010 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 #include <qtest.h> |
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43 #include <QGraphicsItem> |
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44 #include <QGraphicsScene> |
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45 #include <QGraphicsView> |
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46 |
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47 //TESTED_FILES= |
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48 |
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49 class tst_QGraphicsScene : public QObject |
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50 { |
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51 Q_OBJECT |
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52 |
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53 public: |
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54 tst_QGraphicsScene(); |
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55 virtual ~tst_QGraphicsScene(); |
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56 |
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57 public slots: |
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58 void init(); |
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59 void cleanup(); |
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60 |
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61 private slots: |
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62 void construct(); |
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63 void addItem_data(); |
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64 void addItem(); |
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65 void itemAt_data(); |
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66 void itemAt(); |
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67 void initialShow(); |
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68 }; |
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69 |
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70 tst_QGraphicsScene::tst_QGraphicsScene() |
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71 { |
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72 } |
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73 |
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74 tst_QGraphicsScene::~tst_QGraphicsScene() |
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75 { |
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76 } |
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77 |
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78 static inline void processEvents() |
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79 { |
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80 QApplication::flush(); |
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81 QApplication::processEvents(); |
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82 QApplication::processEvents(); |
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83 } |
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84 |
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85 void tst_QGraphicsScene::init() |
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86 { |
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87 processEvents(); |
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88 } |
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89 |
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90 void tst_QGraphicsScene::cleanup() |
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91 { |
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92 } |
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93 |
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94 void tst_QGraphicsScene::construct() |
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95 { |
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96 QBENCHMARK { |
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97 QGraphicsScene scene; |
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98 } |
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99 } |
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100 |
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101 void tst_QGraphicsScene::addItem_data() |
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102 { |
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103 QTest::addColumn<int>("indexMethod"); |
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104 QTest::addColumn<QRectF>("sceneRect"); |
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105 QTest::addColumn<int>("numItems_X"); |
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106 QTest::addColumn<int>("numItems_Y"); |
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107 QTest::addColumn<int>("itemType"); |
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108 QTest::addColumn<QRectF>("itemRect"); |
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109 |
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110 QTest::newRow("null") << 0 << QRectF() << 0 << 0 << 0 << QRectF(); |
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111 QTest::newRow("0 QRectF() 10 x 10 QGraphicsRectItem (0,0,10,10)") << 0 << QRectF() << 10 << 10 << int(QGraphicsRectItem::Type) << QRectF(0, 0, 10, 10); |
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112 QTest::newRow("0 QRectF() 25 x 25 QGraphicsRectItem (0,0,10,10)") << 0 << QRectF() << 25 << 25 << int(QGraphicsRectItem::Type) << QRectF(0, 0, 10, 10); |
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113 QTest::newRow("0 QRectF() 100 x 100 QGraphicsRectItem (0,0,10,10)") << 0 << QRectF() << 100 << 100 << int(QGraphicsRectItem::Type) << QRectF(0, 0, 10, 10); |
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114 QTest::newRow("0 QRectF() 250 x 250 QGraphicsRectItem (0,0,10,10)") << 0 << QRectF() << 250 << 250 << int(QGraphicsRectItem::Type) << QRectF(0, 0, 10, 10); |
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115 QTest::newRow("0 QRectF() 10 x 10 QGraphicsEllipseItem (0,0,10,10)") << 0 << QRectF() << 10 << 10 << int(QGraphicsEllipseItem::Type) << QRectF(0, 0, 10, 10); |
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116 QTest::newRow("0 QRectF() 25 x 25 QGraphicsEllipseItem (0,0,10,10)") << 0 << QRectF() << 25 << 25 << int(QGraphicsEllipseItem::Type) << QRectF(0, 0, 10, 10); |
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117 QTest::newRow("0 QRectF() 100 x 100 QGraphicsEllipseItem (0,0,10,0)") << 0 << QRectF() << 100 << 100 << int(QGraphicsEllipseItem::Type) << QRectF(0, 0, 10, 10); |
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118 QTest::newRow("0 QRectF() 250 x 250 QGraphicsEllipseItem (0,0,10,10)") << 0 << QRectF() << 250 << 250 << int(QGraphicsEllipseItem::Type) << QRectF(0, 0, 10, 10); |
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119 QTest::newRow("0 QRectF() 10 x 10 QGraphicsRectItem (0,0,10,10)") << 0 << QRectF(0, 0, 100, 100) << 10 << 10 << int(QGraphicsRectItem::Type) << QRectF(0, 0, 10, 10); |
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120 QTest::newRow("0 QRectF() 25 x 25 QGraphicsRectItem (0,0,10,10)") << 0 << QRectF(0, 0, 250, 250) << 25 << 25 << int(QGraphicsRectItem::Type) << QRectF(0, 0, 10, 10); |
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121 QTest::newRow("0 QRectF() 100 x 100 QGraphicsRectItem (0,0,10,10)") << 0 << QRectF(0, 0, 1000, 1000) << 100 << 100 << int(QGraphicsRectItem::Type) << QRectF(0, 0, 10, 10); |
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122 QTest::newRow("0 QRectF() 250 x 250 QGraphicsRectItem (0,0,10,10)") << 0 << QRectF(0, 0, 2500, 2500) << 250 << 250 << int(QGraphicsRectItem::Type) << QRectF(0, 0, 10, 10); |
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123 QTest::newRow("0 QRectF() 10 x 10 QGraphicsEllipseItem (0,0,10,10)") << 0 << QRectF(0, 0, 100, 100) << 10 << 10 << int(QGraphicsEllipseItem::Type) << QRectF(0, 0, 10, 10); |
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124 QTest::newRow("0 QRectF() 25 x 25 QGraphicsEllipseItem (0,0,10,10)") << 0 << QRectF(0, 0, 250, 250) << 25 << 25 << int(QGraphicsEllipseItem::Type) << QRectF(0, 0, 10, 10); |
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125 QTest::newRow("0 QRectF() 100 x 100 QGraphicsEllipseItem (0,0,10,10)") << 0 << QRectF(0, 0, 1000, 1000) << 100 << 100 << int(QGraphicsEllipseItem::Type) << QRectF(0, 0, 10, 10); |
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126 QTest::newRow("0 QRectF() 250 x 250 QGraphicsEllipseItem (0,0,10,10)") << 0 << QRectF(0, 0, 2500, 2500) << 250 << 250 << int(QGraphicsEllipseItem::Type) << QRectF(0, 0, 10, 10); |
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127 QTest::newRow("1 QRectF() 10 x 10 QGraphicsRectItem (0,0,10,10)") << 1 << QRectF() << 10 << 10 << int(QGraphicsRectItem::Type) << QRectF(0, 0, 10, 10); |
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128 QTest::newRow("1 QRectF() 25 x 25 QGraphicsRectItem (0,0,10,10)") << 1 << QRectF() << 25 << 25 << int(QGraphicsRectItem::Type) << QRectF(0, 0, 10, 10); |
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129 QTest::newRow("1 QRectF() 100 x 100 QGraphicsRectItem (0,0,10,10)") << 1 << QRectF() << 100 << 100 << int(QGraphicsRectItem::Type) << QRectF(0, 0, 10, 10); |
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130 QTest::newRow("1 QRectF() 250 x 250 QGraphicsRectItem (0,0,10,10)") << 1 << QRectF() << 250 << 250 << int(QGraphicsRectItem::Type) << QRectF(0, 0, 10, 10); |
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131 QTest::newRow("1 QRectF() 10 x 10 QGraphicsEllipseItem (0,0,10,10)") << 1 << QRectF() << 10 << 10 << int(QGraphicsEllipseItem::Type) << QRectF(0, 0, 10, 10); |
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132 QTest::newRow("1 QRectF() 25 x 25 QGraphicsEllipseItem (0,0,10,10)") << 1 << QRectF() << 25 << 25 << int(QGraphicsEllipseItem::Type) << QRectF(0, 0, 10, 10); |
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133 QTest::newRow("1 QRectF() 100 x 100 QGraphicsEllipseItem (0,0,10,10)") << 1 << QRectF() << 100 << 100 << int(QGraphicsEllipseItem::Type) << QRectF(0, 0, 10, 10); |
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134 QTest::newRow("1 QRectF() 250 x 250 QGraphicsEllipseItem (0,0,10,10)") << 1 << QRectF() << 250 << 250 << int(QGraphicsEllipseItem::Type) << QRectF(0, 0, 10, 10); |
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135 QTest::newRow("1 QRectF() 10 x 10 QGraphicsRectItem (0,0,10,10)") << 1 << QRectF(0, 0, 100, 100) << 10 << 10 << int(QGraphicsRectItem::Type) << QRectF(0, 0, 10, 10); |
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136 QTest::newRow("1 QRectF() 25 x 25 QGraphicsRectItem (0,0,10,10)") << 1 << QRectF(0, 0, 250, 250) << 25 << 25 << int(QGraphicsRectItem::Type) << QRectF(0, 0, 10, 10); |
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137 QTest::newRow("1 QRectF() 100 x 100 QGraphicsRectItem (0,0,10,10)") << 1 << QRectF(0, 0, 1000, 1000) << 100 << 100 << int(QGraphicsRectItem::Type) << QRectF(0, 0, 10, 10); |
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138 QTest::newRow("1 QRectF() 250 x 250 QGraphicsRectItem (0,0,10,10)") << 1 << QRectF(0, 0, 2500, 2500) << 250 << 250 << int(QGraphicsRectItem::Type) << QRectF(0, 0, 10, 10); |
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139 QTest::newRow("1 QRectF() 10 x 10 QGraphicsEllipseItem (0,0,10,10)") << 1 << QRectF(0, 0, 100, 100) << 10 << 10 << int(QGraphicsEllipseItem::Type) << QRectF(0, 0, 10, 10); |
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140 QTest::newRow("1 QRectF() 25 x 25 QGraphicsEllipseItem (0,0,10,10)") << 1 << QRectF(0, 0, 250, 250) << 25 << 25 << int(QGraphicsEllipseItem::Type) << QRectF(0, 0, 10, 10); |
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141 QTest::newRow("1 QRectF() 100 x 100 QGraphicsEllipseItem (0,0,10,10)") << 1 << QRectF(0, 0, 1000, 1000) << 100 << 100 << int(QGraphicsEllipseItem::Type) << QRectF(0, 0, 10, 10); |
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142 QTest::newRow("1 QRectF() 250 x 250 QGraphicsEllipseItem (0,0,10,10)") << 1 << QRectF(0, 0, 2500, 2500) << 250 << 250 << int(QGraphicsEllipseItem::Type) << QRectF(0, 0, 10, 10); |
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143 } |
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144 |
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145 void tst_QGraphicsScene::addItem() |
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146 { |
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147 QFETCH(int, indexMethod); |
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148 QFETCH(QRectF, sceneRect); |
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149 QFETCH(int, numItems_X); |
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150 QFETCH(int, numItems_Y); |
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151 QFETCH(int, itemType); |
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152 QFETCH(QRectF, itemRect); |
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153 |
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154 QGraphicsScene scene; |
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155 scene.setItemIndexMethod(indexMethod ? QGraphicsScene::BspTreeIndex : QGraphicsScene::NoIndex); |
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156 if (!sceneRect.isNull()) |
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157 scene.setSceneRect(sceneRect); |
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158 |
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159 processEvents(); |
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160 |
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161 QBENCHMARK { |
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162 QGraphicsItem *item = 0; |
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163 for (int y = 0; y < numItems_Y; ++y) { |
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164 for (int x = 0; x < numItems_X; ++x) { |
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165 switch (itemType) { |
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166 case QGraphicsRectItem::Type: |
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167 item = new QGraphicsRectItem(itemRect); |
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168 break; |
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169 case QGraphicsEllipseItem::Type: |
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170 default: |
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171 item = new QGraphicsEllipseItem(itemRect); |
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172 break; |
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173 } |
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174 item->setPos(x * itemRect.width(), y * itemRect.height()); |
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175 scene.addItem(item); |
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176 } |
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177 } |
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178 scene.itemAt(0, 0); |
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179 } |
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180 //let QGraphicsScene::_q_polishItems be called so ~QGraphicsItem doesn't spend all his time cleaning the unpolished list |
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181 qApp->processEvents(); |
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182 } |
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183 |
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184 void tst_QGraphicsScene::itemAt_data() |
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185 { |
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186 QTest::addColumn<int>("bspTreeDepth"); |
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187 QTest::addColumn<QRectF>("sceneRect"); |
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188 QTest::addColumn<int>("numItems_X"); |
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189 QTest::addColumn<int>("numItems_Y"); |
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190 QTest::addColumn<QRectF>("itemRect"); |
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191 |
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192 QTest::newRow("null") << 0 << QRectF() << 0 << 0 << QRectF(); |
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193 QTest::newRow("NoIndex 10x10") << -1 << QRectF() << 10 << 10 << QRectF(-10, -10, 20, 20); |
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194 QTest::newRow("NoIndex 25x25") << -1 << QRectF() << 25 << 25 << QRectF(-10, -10, 20, 20); |
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195 QTest::newRow("NoIndex 100x100") << -1 << QRectF() << 100 << 100 << QRectF(-10, -10, 20, 20); |
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196 QTest::newRow("NoIndex 250x250") << -1 << QRectF() << 250 << 250 << QRectF(-10, -10, 20, 20); |
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197 QTest::newRow("BspTreeIndex depth=auto 10x10") << 0 << QRectF() << 10 << 10 << QRectF(-10, -10, 20, 20); |
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198 QTest::newRow("BspTreeIndex depth=auto 25x25") << 0 << QRectF() << 25 << 25 << QRectF(-10, -10, 20, 20); |
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199 QTest::newRow("BspTreeIndex depth=auto 100x100") << 0 << QRectF() << 100 << 100 << QRectF(-10, -10, 20, 20); |
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200 QTest::newRow("BspTreeIndex depth=auto 250x250") << 0 << QRectF() << 250 << 250 << QRectF(-10, -10, 20, 20); |
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201 QTest::newRow("BspTreeIndex depth=16 10x10") << 16 << QRectF() << 10 << 10 << QRectF(-10, -10, 20, 20); |
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202 QTest::newRow("BspTreeIndex depth=16 25x25") << 16 << QRectF() << 25 << 25 << QRectF(-10, -10, 20, 20); |
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203 QTest::newRow("BspTreeIndex depth=16 100x100") << 16 << QRectF() << 100 << 100 << QRectF(-10, -10, 20, 20); |
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204 QTest::newRow("BspTreeIndex depth=16 250x250") << 16 << QRectF() << 250 << 250 << QRectF(-10, -10, 20, 20); |
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205 } |
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206 |
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207 void tst_QGraphicsScene::itemAt() |
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208 { |
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209 QFETCH(int, bspTreeDepth); |
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210 QFETCH(QRectF, sceneRect); |
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211 QFETCH(int, numItems_X); |
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212 QFETCH(int, numItems_Y); |
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213 QFETCH(QRectF, itemRect); |
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214 |
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215 QGraphicsScene scene; |
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216 scene.setItemIndexMethod(bspTreeDepth >= 0 ? QGraphicsScene::BspTreeIndex : QGraphicsScene::NoIndex); |
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217 if (bspTreeDepth > 0) |
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218 scene.setBspTreeDepth(bspTreeDepth); |
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219 if (!sceneRect.isNull()) |
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220 scene.setSceneRect(sceneRect); |
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221 |
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222 for (int y = 0; y < numItems_Y; ++y) { |
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223 for (int x = 0; x < numItems_X; ++x) { |
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224 QGraphicsRectItem *item = new QGraphicsRectItem(itemRect); |
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225 item->setPos((x - numItems_X/2) * itemRect.width(), (y - numItems_Y/2) * itemRect.height()); |
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226 scene.addItem(item); |
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227 } |
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228 } |
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229 |
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230 scene.itemAt(0, 0); // triggers indexing |
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231 processEvents(); |
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232 |
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233 QGraphicsItem *item = 0; |
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234 QBENCHMARK { |
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235 item = scene.itemAt(0, 0); |
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236 } |
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237 |
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238 //let QGraphicsScene::_q_polishItems be called so ~QGraphicsItem doesn't spend all his time cleaning the unpolished list |
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239 qApp->processEvents(); |
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240 } |
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241 |
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242 void tst_QGraphicsScene::initialShow() |
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243 { |
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244 QGraphicsScene scene; |
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245 |
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246 QBENCHMARK { |
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247 for (int y = 0; y < 30000; ++y) { |
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248 QGraphicsRectItem *item = new QGraphicsRectItem(0, 0, 50, 50); |
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249 item->setPos((y/2) * item->rect().width(), (y/2) * item->rect().height()); |
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250 scene.addItem(item); |
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251 } |
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252 scene.itemAt(0, 0); // triggers indexing |
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253 //This call polish the items so we bench their processing too. |
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254 qApp->processEvents(); |
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255 } |
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256 } |
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257 |
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258 QTEST_MAIN(tst_QGraphicsScene) |
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259 #include "tst_qgraphicsscene.moc" |