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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 <QtTest/QtTest> |
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44 |
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45 #include "q3scrollview.h" |
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46 #include <qapplication.h> |
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47 #include <qpainter.h> |
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48 #include <qlabel.h> |
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49 |
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50 #include <q3scrollview.h> |
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51 |
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52 //TESTED_CLASS= |
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53 //TESTED_FILES=compat/widgets/q3scrollview.h compat/widgets/q3scrollview.cpp |
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54 |
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55 QT_FORWARD_DECLARE_CLASS(QTestScrollView) |
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56 Q_DECLARE_METATYPE(QTestScrollView *) |
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57 Q_DECLARE_METATYPE(QPixmap) |
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58 |
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59 class tst_Q3ScrollView : public QObject |
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60 { |
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61 Q_OBJECT |
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62 |
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63 public: |
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64 tst_Q3ScrollView(); |
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65 virtual ~tst_Q3ScrollView(); |
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66 |
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67 |
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68 public slots: |
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69 void initTestCase(); |
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70 void cleanupTestCase(); |
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71 void init(); |
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72 void cleanup(); |
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73 private slots: |
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74 void resizePolicy(); |
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75 void setResizePolicy(); |
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76 |
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77 private: |
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78 QTestScrollView *testWidget; |
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79 }; |
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80 |
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81 // ************************************************* |
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82 // ************************************************* |
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83 |
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84 #include <q3scrollview.h> |
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85 #include <qapplication.h> |
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86 #include <qmenubar.h> |
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87 #include <q3popupmenu.h> |
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88 #include <qpushbutton.h> |
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89 #include <qpainter.h> |
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90 #include <qpixmap.h> |
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91 #include <qmessagebox.h> |
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92 #include <qlayout.h> |
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93 #include <qlabel.h> |
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94 #include <q3multilineedit.h> |
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95 #include <qsizegrip.h> |
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96 #include <stdlib.h> |
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97 |
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98 |
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99 |
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100 static const int style_id = 0x1000; |
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101 static const int lw_id = 0x2000; |
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102 static const int mlw_id = 0x4000; |
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103 static const int mw_id = 0x8000; |
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104 static const int max_lw = 16; |
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105 static const int max_mlw = 5; |
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106 static const int max_mw = 10; |
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107 |
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108 |
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109 class BigShrinker : public QFrame |
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110 { |
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111 Q_OBJECT |
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112 public: |
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113 BigShrinker(QWidget* parent) : QFrame(parent) |
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114 { |
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115 setFrameStyle(QFrame::Box | QFrame::Sunken); |
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116 int h=35; |
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117 int b=0; |
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118 for (int y=0; y<2000-h; y+=h+10) { |
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119 QString str; |
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120 str.sprintf("Button %d", b++); |
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121 (new QPushButton(str, this))->move(y/2,y); |
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122 } |
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123 resize(1000,2000); |
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124 } |
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125 }; |
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126 |
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127 class BigMatrix : public Q3ScrollView |
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128 { |
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129 Q3MultiLineEdit *dragging; |
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130 public: |
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131 BigMatrix(QWidget* parent) : Q3ScrollView(parent,"matrix", Qt::WStaticContents), |
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132 bg("bg.ppm") |
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133 { |
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134 bg.load("bg.ppm"); |
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135 resizeContents(400000,300000); |
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136 |
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137 dragging = 0; |
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138 } |
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139 |
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140 void viewportMousePressEvent(QMouseEvent* e) |
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141 { |
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142 int x, y; |
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143 viewportToContents( e->x(), e->y(), x, y ); |
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144 dragging = new Q3MultiLineEdit(viewport(),"Another"); |
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145 dragging->setText("Thanks!"); |
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146 dragging->resize(100,100); |
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147 addChild(dragging, x, y); |
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148 showChild(dragging); |
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149 } |
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150 |
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151 void viewportMouseReleaseEvent(QMouseEvent*) |
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152 { |
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153 dragging = 0; |
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154 } |
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155 |
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156 void viewportMouseMoveEvent(QMouseEvent* e) |
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157 { |
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158 if ( dragging ) { |
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159 int mx, my; |
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160 viewportToContents( e->x(), e->y(), mx, my ); |
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161 int cx = childX(dragging); |
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162 int cy = childY(dragging); |
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163 int w = mx - cx + 1; |
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164 int h = my - cy + 1; |
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165 QString msg; |
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166 msg.sprintf("at (%d,%d) %d by %d",cx,cy,w,h); |
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167 dragging->setText(msg); |
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168 dragging->resize(w,h); |
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169 } |
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170 } |
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171 |
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172 protected: |
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173 void drawContents(QPainter* p, int cx, int cy, int cw, int ch) |
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174 { |
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175 // The Background |
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176 if ( !bg.isNull() ) { |
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177 int rowheight=bg.height(); |
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178 int toprow=cy/rowheight; |
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179 int bottomrow=(cy+ch+rowheight-1)/rowheight; |
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180 int colwidth=bg.width(); |
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181 int leftcol=cx/colwidth; |
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182 int rightcol=(cx+cw+colwidth-1)/colwidth; |
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183 for (int r=toprow; r<=bottomrow; r++) { |
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184 int py=r*rowheight; |
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185 for (int c=leftcol; c<=rightcol; c++) { |
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186 int px=c*colwidth; |
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187 p->drawPixmap(px, py, bg); |
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188 } |
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189 } |
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190 } else { |
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191 p->fillRect(cx, cy, cw, ch, QColor(240,222,208)); |
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192 } |
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193 |
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194 // The Numbers |
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195 { |
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196 QFontMetrics fm=p->fontMetrics(); |
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197 int rowheight=fm.lineSpacing(); |
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198 int toprow=cy/rowheight; |
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199 int bottomrow=(cy+ch+rowheight-1)/rowheight; |
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200 int colwidth=fm.width("00000,000000 ")+3; |
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201 int leftcol=cx/colwidth; |
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202 int rightcol=(cx+cw+colwidth-1)/colwidth; |
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203 QString str; |
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204 for (int r=toprow; r<=bottomrow; r++) { |
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205 int py=r*rowheight; |
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206 for (int c=leftcol; c<=rightcol; c++) { |
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207 int px=c*colwidth; |
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208 str.sprintf("%d,%d",c,r); |
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209 p->drawText(px+3, py+fm.ascent(), str); |
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210 } |
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211 } |
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212 |
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213 /* |
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214 // The Big Hint |
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215 if (leftcol<10 && toprow<5) { |
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216 p->setFont(QFont("Charter",30)); |
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217 p->setPen(red); |
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218 QString text; |
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219 text.sprintf("HINT: Look at %d,%d",215000/colwidth,115000/rowheight); |
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220 p->drawText(100,50,text); |
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221 } |
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222 */ |
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223 } |
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224 |
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225 // The Big X |
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226 { |
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227 if (cx+cw>200000 && cy+ch>100000 && cx<230000 && cy<130000) { |
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228 // Note that some X server cannot even handle co-ordinates |
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229 // beyond about 4000, so you might not see this. |
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230 p->drawLine(200000,100000,229999,129999); |
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231 p->drawLine(229999,100000,200000,129999); |
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232 |
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233 // X marks the spot! |
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234 p->setFont(QFont("Charter",100)); |
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235 p->setPen(Qt::blue); |
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236 p->drawText(215000-500,115000-100,1000,200,Qt::AlignCenter,"YOU WIN!!!!!"); |
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237 } |
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238 } |
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239 } |
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240 |
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241 private: |
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242 QPixmap bg; |
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243 }; |
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244 |
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245 class ScrollViewExample : public QWidget |
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246 { |
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247 Q_OBJECT |
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248 |
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249 public: |
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250 ScrollViewExample( int technique, QWidget* parent=0, const char* name=0) : QWidget(parent,name) |
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251 { |
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252 /* |
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253 QMenuBar* menubar = new QMenuBar(this); |
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254 Q_CHECK_PTR( menubar ); |
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255 |
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256 QPopupMenu* file = new QPopupMenu( menubar ); |
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257 Q_CHECK_PTR( file ); |
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258 menubar->insertItem( "&File", file ); |
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259 file->insertItem( "Quit", qApp, SLOT(quit()) ); |
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260 |
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261 vp_options = new QPopupMenu( menubar ); |
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262 Q_CHECK_PTR( vp_options ); |
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263 vp_options->setCheckable( TRUE ); |
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264 menubar->insertItem( "&ScrollView", vp_options ); |
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265 connect( vp_options, SIGNAL(activated(int)), this, SLOT(doVPMenuItem(int)) ); |
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266 |
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267 vauto_id = vp_options->insertItem( "Vertical Auto" ); |
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268 vaoff_id = vp_options->insertItem( "Vertical AlwaysOff" ); |
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269 vaon_id = vp_options->insertItem( "Vertical AlwaysOn" ); |
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270 vp_options->insertSeparator(); |
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271 hauto_id = vp_options->insertItem( "Horizontal Auto" ); |
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272 haoff_id = vp_options->insertItem( "Horizontal AlwaysOff" ); |
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273 haon_id = vp_options->insertItem( "Horizontal AlwaysOn" ); |
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274 vp_options->insertSeparator(); |
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275 corn_id = vp_options->insertItem( "cornerWidget" ); |
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276 */ |
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277 if (technique == 1) { |
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278 vp = new Q3ScrollView(this); |
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279 BigShrinker *bs = new BigShrinker(0); |
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280 vp->addChild(bs); |
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281 bs->setAcceptDrops(TRUE); |
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282 } else { |
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283 vp = new BigMatrix(this); |
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284 if ( technique == 3 ) |
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285 vp->enableClipper(TRUE); |
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286 srand(1); |
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287 /* |
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288 for (int i=0; i<30; i++) { |
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289 QMultiLineEdit *l = new QMultiLineEdit(vp->viewport(),"First"); |
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290 l->setText("Drag out more of these."); |
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291 l->resize(100,100); |
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292 vp->addChild(l, rand()%800, rand()%10000); |
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293 } |
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294 */ |
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295 vp->viewport()->setBackgroundMode(Qt::NoBackground); |
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296 } |
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297 |
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298 /* |
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299 f_options = new QPopupMenu( menubar ); |
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300 Q_CHECK_PTR( f_options ); |
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301 f_options->setCheckable( TRUE ); |
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302 menubar->insertItem( "F&rame", f_options ); |
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303 connect( f_options, SIGNAL(activated(int)), this, SLOT(doFMenuItem(int)) ); |
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304 |
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305 f_options->insertItem( "No Frame", style_id ); |
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306 f_options->insertItem( "Box", style_id|QFrame::Box ); |
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307 f_options->insertItem( "Panel", style_id|QFrame::Panel ); |
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308 f_options->insertItem( "WinPanel", style_id|QFrame::WinPanel ); |
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309 f_options->insertSeparator(); |
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310 f_options->insertItem( "Plain", style_id|QFrame::Plain ); |
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311 f_options->insertItem( "Raised", style_id|QFrame::Raised ); |
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312 f_laststyle = f_options->indexOf( |
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313 f_options->insertItem( "Sunken", style_id|QFrame::Sunken )); |
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314 f_options->insertSeparator(); |
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315 |
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316 lw_options = new QPopupMenu( menubar ); |
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317 Q_CHECK_PTR( lw_options ); |
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318 lw_options->setCheckable( TRUE ); |
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319 for (int lw = 1; lw <= max_lw; lw++) { |
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320 QString str; |
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321 str.sprintf("%d Pixels", lw); |
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322 lw_options->insertItem( str, lw_id | lw ); |
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323 } |
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324 f_options->insertItem( "Line Width", lw_options ); |
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325 connect( lw_options, SIGNAL(activated(int)), this, SLOT(doFMenuItem(int)) ); |
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326 |
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327 mlw_options = new QPopupMenu( menubar ); |
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328 Q_CHECK_PTR( mlw_options ); |
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329 mlw_options->setCheckable( TRUE ); |
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330 for (int mlw = 0; mlw <= max_mlw; mlw++) { |
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331 QString str; |
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332 str.sprintf("%d Pixels", mlw); |
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333 mlw_options->insertItem( str, mlw_id | mlw ); |
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334 } |
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335 f_options->insertItem( "Midline Width", mlw_options ); |
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336 connect( mlw_options, SIGNAL(activated(int)), this, SLOT(doFMenuItem(int)) ); |
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337 |
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338 mw_options = new QPopupMenu( menubar ); |
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339 Q_CHECK_PTR( mw_options ); |
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340 mw_options->setCheckable( TRUE ); |
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341 for (int mw = 0; mw <= max_mw; mw++) { |
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342 QString str; |
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343 str.sprintf("%d Pixels", mw); |
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344 mw_options->insertItem( str, mw_id | mw ); |
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345 } |
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346 f_options->insertItem( "Margin Width", mw_options ); |
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347 connect( mw_options, SIGNAL(activated(int)), this, SLOT(doFMenuItem(int)) ); |
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348 |
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349 setVPMenuItems(); |
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350 setFMenuItems(); |
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351 */ |
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352 QVBoxLayout* vbox = new QVBoxLayout(this); |
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353 /* |
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354 vbox->setMenuBar(menubar); |
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355 menubar->setSeparator(QMenuBar::InWindowsStyle); |
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356 */ |
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357 vbox->addWidget(vp); |
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358 vbox->activate(); |
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359 |
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360 corner = new QSizeGrip(this); |
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361 corner->hide(); |
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362 } |
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363 |
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364 void center( int x, int y ) |
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365 { |
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366 vp->center( x, y ); |
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367 } |
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368 |
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369 private slots: |
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370 /* |
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371 void doVPMenuItem(int id) |
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372 { |
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373 if (id == vauto_id ) { |
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374 vp->setVScrollBarMode(Q3ScrollView::Auto); |
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375 } else if (id == vaoff_id) { |
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376 vp->setVScrollBarMode(Q3ScrollView::AlwaysOff); |
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377 } else if (id == vaon_id) { |
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378 vp->setVScrollBarMode(Q3ScrollView::AlwaysOn); |
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379 } else if (id == hauto_id) { |
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380 vp->setHScrollBarMode(Q3ScrollView::Auto); |
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381 } else if (id == haoff_id) { |
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382 vp->setHScrollBarMode(Q3ScrollView::AlwaysOff); |
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383 } else if (id == haon_id) { |
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384 vp->setHScrollBarMode(Q3ScrollView::AlwaysOn); |
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385 } else if (id == corn_id) { |
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386 bool corn = !vp->cornerWidget(); |
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387 vp->setCornerWidget(corn ? corner : 0); |
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388 } else { |
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389 return; // Not for us to process. |
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390 } |
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391 setVPMenuItems(); |
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392 } |
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393 */ |
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394 |
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395 /* |
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396 void setVPMenuItems() |
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397 { |
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398 Q3ScrollView::ScrollBarMode vm = vp->vScrollBarMode(); |
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399 vp_options->setItemChecked( vauto_id, vm == Q3ScrollView::Auto ); |
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400 vp_options->setItemChecked( vaoff_id, vm == Q3ScrollView::AlwaysOff ); |
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401 vp_options->setItemChecked( vaon_id, vm == Q3ScrollView::AlwaysOn ); |
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402 |
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403 Q3ScrollView::ScrollBarMode hm = vp->hScrollBarMode(); |
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404 vp_options->setItemChecked( hauto_id, hm == Q3ScrollView::Auto ); |
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405 vp_options->setItemChecked( haoff_id, hm == Q3ScrollView::AlwaysOff ); |
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406 vp_options->setItemChecked( haon_id, hm == Q3ScrollView::AlwaysOn ); |
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407 |
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408 vp_options->setItemChecked( corn_id, !!vp->cornerWidget() ); |
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409 } |
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410 */ |
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411 |
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412 /* |
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413 void doFMenuItem(int id) |
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414 { |
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415 if (id & style_id) { |
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416 int sty; |
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417 |
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418 if (id == style_id) { |
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419 sty = 0; |
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420 } else if (id & QFrame::MShape) { |
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421 sty = vp->frameStyle()&QFrame::MShadow; |
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422 sty = (sty ? sty : QFrame::Plain) | (id&QFrame::MShape); |
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423 } else { |
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424 sty = vp->frameStyle()&QFrame::MShape; |
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425 sty = (sty ? sty : QFrame::Box) | (id&QFrame::MShadow); |
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426 } |
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427 vp->setFrameStyle(sty); |
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428 } else if (id & lw_id) { |
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429 vp->setLineWidth(id&~lw_id); |
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430 } else if (id & mlw_id) { |
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431 vp->setMidLineWidth(id&~mlw_id); |
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432 } else { |
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433 vp->setMargin(id&~mw_id); |
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434 } |
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435 |
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436 vp->update(); |
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437 setFMenuItems(); |
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438 } |
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439 */ |
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440 |
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441 /* |
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442 void setFMenuItems() |
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443 { |
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444 int sty = vp->frameStyle(); |
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445 |
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446 f_options->setItemChecked( style_id, !sty ); |
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447 |
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448 for (int i=1; i <= f_laststyle; i++) { |
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449 int id = f_options->idAt(i); |
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450 if (id & QFrame::MShape) |
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451 f_options->setItemChecked( id, |
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452 ((id&QFrame::MShape) == (sty&QFrame::MShape)) ); |
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453 else |
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454 f_options->setItemChecked( id, |
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455 ((id&QFrame::MShadow) == (sty&QFrame::MShadow)) ); |
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456 } |
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457 |
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458 for (int lw=1; lw<=max_lw; lw++) |
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459 lw_options->setItemChecked( lw_id|lw, vp->lineWidth() == lw ); |
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460 |
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461 for (int mlw=0; mlw<=max_mlw; mlw++) |
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462 mlw_options->setItemChecked( mlw_id|mlw, vp->midLineWidth() == mlw ); |
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463 |
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464 for (int mw=0; mw<=max_mw; mw++) |
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465 mw_options->setItemChecked( mw_id|mw, vp->margin() == mw ); |
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466 } |
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467 */ |
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468 |
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469 private: |
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470 Q3ScrollView* vp; |
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471 /* |
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472 QPopupMenu* vp_options; |
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473 QPopupMenu* f_options; |
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474 QPopupMenu* lw_options; |
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475 QPopupMenu* mlw_options; |
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476 QPopupMenu* mw_options; |
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477 */ |
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478 QSizeGrip* corner; |
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479 |
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480 /* |
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481 int vauto_id, vaoff_id, vaon_id, |
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482 hauto_id, haoff_id, haon_id, |
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483 corn_id; |
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484 |
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485 int f_laststyle; |
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486 */ |
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487 }; |
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488 |
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489 Q_DECLARE_METATYPE(ScrollViewExample *) |
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490 |
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491 // ************************************************* |
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492 // ************************************************* |
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493 |
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494 class QTestScrollView : public Q3ScrollView |
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495 { |
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496 public: |
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497 QString scroll_text; |
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498 |
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499 //private: |
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500 void drawContents( QPainter *p, int cx, int cy, int cw, int ch ) |
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501 { |
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502 if (scroll_text == "") { |
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503 p->fillRect( cx, cy, cw, ch, Qt::white ); |
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504 |
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505 } else { |
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506 p->fillRect( cx, cy, cw, ch, Qt::white ); |
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507 |
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508 QFont f; |
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509 f.setFamily( "tahoma" ); |
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510 f.setPointSize( 24 ); |
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511 QFontMetrics fm(f); |
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512 p->setFont( f ); |
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513 |
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514 int height = fm.height(); |
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515 int y = 10; |
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516 int x = 10; |
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517 for( int i = 0; i < (int)scroll_text.length(); i++ ) { |
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518 if ( !scroll_text[i].isMark() ) |
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519 y += height + 5; |
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520 |
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521 p->setPen( Qt::red ); |
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522 QRect br = fm.boundingRect( scroll_text.at(i) ); |
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523 br.moveBy( x, y ); |
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524 p->drawRect( br ); |
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525 p->setPen( Qt::black ); |
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526 p->drawText( x, y, scroll_text, i, 1 ); |
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527 } |
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528 resizeContents( 170, y + 100 ); |
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529 } |
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530 } |
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531 }; |
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532 |
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533 // ************************************************* |
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534 // ************************************************* |
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535 |
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536 tst_Q3ScrollView::tst_Q3ScrollView() |
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537 { |
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538 } |
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539 |
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540 tst_Q3ScrollView::~tst_Q3ScrollView() |
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541 { |
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542 |
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543 } |
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544 |
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545 void tst_Q3ScrollView::initTestCase() |
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546 { |
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547 testWidget = new QTestScrollView; |
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548 testWidget->resize(200,200); |
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549 qApp->setMainWidget(testWidget); |
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550 testWidget->show(); |
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551 } |
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552 |
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553 void tst_Q3ScrollView::cleanupTestCase() |
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554 { |
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555 delete testWidget; |
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556 testWidget = 0; |
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557 } |
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558 |
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559 void tst_Q3ScrollView::init() |
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560 { |
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561 testWidget->setResizePolicy( Q3ScrollView::Default ); |
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562 testWidget->scroll_text = ""; |
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563 } |
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564 |
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565 void tst_Q3ScrollView::cleanup() |
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566 { |
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567 if (QTest::currentTestFunction() == QLatin1String("center") ) { |
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568 qApp->setMainWidget( testWidget ); |
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569 testWidget->show(); |
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570 } |
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571 } |
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572 |
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573 void tst_Q3ScrollView::resizePolicy() |
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574 { |
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575 DEPENDS_ON( "setResizePolicy"); |
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576 } |
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577 |
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578 void tst_Q3ScrollView::setResizePolicy() |
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579 { |
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580 testWidget->setResizePolicy( Q3ScrollView::Default ); |
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581 QVERIFY( testWidget->resizePolicy() == Q3ScrollView::Default ); |
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582 |
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583 testWidget->setResizePolicy( Q3ScrollView::Manual ); |
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584 QVERIFY( testWidget->resizePolicy() == Q3ScrollView::Manual ); |
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585 |
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586 testWidget->setResizePolicy( Q3ScrollView::AutoOne ); |
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587 QVERIFY( testWidget->resizePolicy() == Q3ScrollView::AutoOne ); |
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588 |
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589 testWidget->setResizePolicy( Q3ScrollView::AutoOneFit ); |
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590 QVERIFY( testWidget->resizePolicy() == Q3ScrollView::AutoOneFit ); |
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591 } |
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592 |
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593 QTEST_MAIN(tst_Q3ScrollView) |
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594 #include "tst_qscrollview.moc" |