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 | ** Contact: Qt Software Information ([email protected])
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5 | **
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6 | ** This file is part of the QtCore module of the Qt Toolkit.
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7 | **
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8 | ** $QT_BEGIN_LICENSE:LGPL$
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9 | ** Commercial Usage
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10 | ** Licensees holding valid Qt Commercial licenses may use this file in
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11 | ** accordance with the Qt Commercial License Agreement provided with the
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12 | ** Software or, alternatively, in accordance with the terms contained in
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13 | ** a written agreement between you and Nokia.
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14 | **
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15 | ** GNU Lesser General Public License Usage
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16 | ** Alternatively, this file may be used under the terms of the GNU Lesser
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17 | ** General Public License version 2.1 as published by the Free Software
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18 | ** Foundation and appearing in the file LICENSE.LGPL included in the
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19 | ** packaging of this file. Please review the following information to
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20 | ** ensure the GNU Lesser General Public License version 2.1 requirements
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21 | ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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22 | **
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23 | ** In addition, as a special exception, Nokia gives you certain
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24 | ** additional rights. These rights are described in the Nokia Qt LGPL
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25 | ** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
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26 | ** package.
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27 | **
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28 | ** GNU General Public License Usage
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29 | ** Alternatively, this file may be used under the terms of the GNU
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30 | ** General Public License version 3.0 as published by the Free Software
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31 | ** Foundation and appearing in the file LICENSE.GPL included in the
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32 | ** packaging of this file. Please review the following information to
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33 | ** ensure the GNU General Public License version 3.0 requirements will be
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34 | ** met: http://www.gnu.org/copyleft/gpl.html.
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35 | **
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36 | ** If you are unsure which license is appropriate for your use, please
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37 | ** contact the sales department at [email protected].
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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 | #ifndef QRECT_H
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43 | #define QRECT_H
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44 |
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45 | #include <QtCore/qsize.h>
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46 | #include <QtCore/qpoint.h>
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47 |
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48 | #ifdef topLeft
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49 | #error qrect.h must be included before any header file that defines topLeft
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50 | #endif
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51 |
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52 | QT_BEGIN_HEADER
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53 |
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54 | QT_BEGIN_NAMESPACE
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55 |
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56 | QT_MODULE(Core)
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57 |
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58 | class Q_CORE_EXPORT QRect
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59 | {
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60 | public:
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61 | QRect() { x1 = y1 = 0; x2 = y2 = -1; }
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62 | QRect(const QPoint &topleft, const QPoint &bottomright);
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63 | QRect(const QPoint &topleft, const QSize &size);
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64 | QRect(int left, int top, int width, int height);
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65 |
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66 | bool isNull() const;
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67 | bool isEmpty() const;
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68 | bool isValid() const;
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69 |
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70 | int left() const;
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71 | int top() const;
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72 | int right() const;
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73 | int bottom() const;
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74 | QRect normalized() const;
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75 |
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76 | #ifdef QT3_SUPPORT
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77 | QT3_SUPPORT int &rLeft() { return x1; }
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78 | QT3_SUPPORT int &rTop() { return y1; }
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79 | QT3_SUPPORT int &rRight() { return x2; }
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80 | QT3_SUPPORT int &rBottom() { return y2; }
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81 |
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82 | QT3_SUPPORT QRect normalize() const { return normalized(); }
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83 | #endif
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84 |
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85 | int x() const;
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86 | int y() const;
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87 | void setLeft(int pos);
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88 | void setTop(int pos);
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89 | void setRight(int pos);
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90 | void setBottom(int pos);
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91 | void setX(int x);
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92 | void setY(int y);
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93 |
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94 | void setTopLeft(const QPoint &p);
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95 | void setBottomRight(const QPoint &p);
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96 | void setTopRight(const QPoint &p);
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97 | void setBottomLeft(const QPoint &p);
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98 |
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99 | QPoint topLeft() const;
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100 | QPoint bottomRight() const;
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101 | QPoint topRight() const;
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102 | QPoint bottomLeft() const;
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103 | QPoint center() const;
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104 |
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105 | void moveLeft(int pos);
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106 | void moveTop(int pos);
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107 | void moveRight(int pos);
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108 | void moveBottom(int pos);
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109 | void moveTopLeft(const QPoint &p);
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110 | void moveBottomRight(const QPoint &p);
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111 | void moveTopRight(const QPoint &p);
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112 | void moveBottomLeft(const QPoint &p);
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113 | void moveCenter(const QPoint &p);
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114 |
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115 | inline void translate(int dx, int dy);
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116 | inline void translate(const QPoint &p);
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117 | inline QRect translated(int dx, int dy) const;
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118 | inline QRect translated(const QPoint &p) const;
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119 |
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120 | void moveTo(int x, int t);
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121 | void moveTo(const QPoint &p);
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122 |
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123 | #ifdef QT3_SUPPORT
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124 | QT3_SUPPORT void moveBy(int dx, int dy) { translate(dx, dy); }
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125 | QT3_SUPPORT void moveBy(const QPoint &p) { translate(p); }
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126 | #endif
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127 |
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128 | void setRect(int x, int y, int w, int h);
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129 | inline void getRect(int *x, int *y, int *w, int *h) const;
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130 |
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131 | void setCoords(int x1, int y1, int x2, int y2);
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132 | #ifdef QT3_SUPPORT
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133 | QT3_SUPPORT void addCoords(int x1, int y1, int x2, int y2);
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134 | #endif
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135 | inline void getCoords(int *x1, int *y1, int *x2, int *y2) const;
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136 |
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137 | inline void adjust(int x1, int y1, int x2, int y2);
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138 | inline QRect adjusted(int x1, int y1, int x2, int y2) const;
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139 |
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140 | QSize size() const;
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141 | int width() const;
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142 | int height() const;
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143 | void setWidth(int w);
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144 | void setHeight(int h);
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145 | void setSize(const QSize &s);
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146 |
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147 | QRect operator|(const QRect &r) const;
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148 | QRect operator&(const QRect &r) const;
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149 | QRect& operator|=(const QRect &r);
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150 | QRect& operator&=(const QRect &r);
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151 |
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152 | bool contains(const QPoint &p, bool proper=false) const;
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153 | bool contains(int x, int y) const; // inline methods, _don't_ merge these
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154 | bool contains(int x, int y, bool proper) const;
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155 | bool contains(const QRect &r, bool proper = false) const;
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156 | QRect unite(const QRect &r) const; // ### Qt 5: make QT4_SUPPORT
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157 | QRect united(const QRect &other) const;
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158 | QRect intersect(const QRect &r) const; // ### Qt 5: make QT4_SUPPORT
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159 | QRect intersected(const QRect &other) const;
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160 | bool intersects(const QRect &r) const;
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161 |
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162 | friend Q_CORE_EXPORT_INLINE bool operator==(const QRect &, const QRect &);
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163 | friend Q_CORE_EXPORT_INLINE bool operator!=(const QRect &, const QRect &);
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164 |
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165 | #ifdef QT3_SUPPORT
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166 | inline QT3_SUPPORT void rect(int *x, int *y, int *w, int *h) const { getRect(x, y, w, h); }
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167 | inline QT3_SUPPORT void coords(int *ax1, int *ay1, int *ax2, int *ay2) const
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168 | { getCoords(ax1, ay1, ax2, ay2); }
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169 | #endif
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170 |
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171 | private:
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172 | #if defined(Q_WS_X11)
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173 | friend void qt_setCoords(QRect *r, int xp1, int yp1, int xp2, int yp2);
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174 | #endif
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175 | // ### Qt 5; remove the ifdef and just have the same order on all platforms.
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176 | #if defined(Q_OS_MAC)
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177 | int y1;
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178 | int x1;
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179 | int y2;
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180 | int x2;
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181 | #else
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182 | int x1;
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183 | int y1;
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184 | int x2;
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185 | int y2;
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186 | #endif
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187 |
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188 | };
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189 | Q_DECLARE_TYPEINFO(QRect, Q_MOVABLE_TYPE);
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190 |
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191 | Q_CORE_EXPORT_INLINE bool operator==(const QRect &, const QRect &);
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192 | Q_CORE_EXPORT_INLINE bool operator!=(const QRect &, const QRect &);
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193 |
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194 |
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195 | /*****************************************************************************
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196 | QRect stream functions
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197 | *****************************************************************************/
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198 | #ifndef QT_NO_DATASTREAM
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199 | Q_CORE_EXPORT QDataStream &operator<<(QDataStream &, const QRect &);
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200 | Q_CORE_EXPORT QDataStream &operator>>(QDataStream &, QRect &);
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201 | #endif
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202 |
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203 | /*****************************************************************************
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204 | QRect inline member functions
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205 | *****************************************************************************/
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206 |
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207 | inline QRect::QRect(int aleft, int atop, int awidth, int aheight)
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208 | {
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209 | x1 = aleft;
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210 | y1 = atop;
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211 | x2 = (aleft + awidth - 1);
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212 | y2 = (atop + aheight - 1);
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213 | }
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214 |
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215 | inline QRect::QRect(const QPoint &atopLeft, const QPoint &abottomRight)
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216 | {
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217 | x1 = atopLeft.x();
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218 | y1 = atopLeft.y();
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219 | x2 = abottomRight.x();
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220 | y2 = abottomRight.y();
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221 | }
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222 |
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223 | inline QRect::QRect(const QPoint &atopLeft, const QSize &asize)
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224 | {
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225 | x1 = atopLeft.x();
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226 | y1 = atopLeft.y();
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227 | x2 = (x1+asize.width() - 1);
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228 | y2 = (y1+asize.height() - 1);
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229 | }
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230 |
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231 | inline bool QRect::isNull() const
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232 | { return x2 == x1 - 1 && y2 == y1 - 1; }
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233 |
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234 | inline bool QRect::isEmpty() const
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235 | { return x1 > x2 || y1 > y2; }
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236 |
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237 | inline bool QRect::isValid() const
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238 | { return x1 <= x2 && y1 <= y2; }
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239 |
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240 | inline int QRect::left() const
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241 | { return x1; }
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242 |
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243 | inline int QRect::top() const
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244 | { return y1; }
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245 |
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246 | inline int QRect::right() const
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247 | { return x2; }
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248 |
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249 | inline int QRect::bottom() const
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250 | { return y2; }
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251 |
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252 | inline int QRect::x() const
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253 | { return x1; }
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254 |
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255 | inline int QRect::y() const
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256 | { return y1; }
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257 |
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258 | inline void QRect::setLeft(int pos)
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259 | { x1 = pos; }
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260 |
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261 | inline void QRect::setTop(int pos)
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262 | { y1 = pos; }
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263 |
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264 | inline void QRect::setRight(int pos)
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265 | { x2 = pos; }
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266 |
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267 | inline void QRect::setBottom(int pos)
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268 | { y2 = pos; }
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269 |
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270 | inline void QRect::setTopLeft(const QPoint &p)
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271 | { x1 = p.x(); y1 = p.y(); }
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272 |
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273 | inline void QRect::setBottomRight(const QPoint &p)
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274 | { x2 = p.x(); y2 = p.y(); }
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275 |
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276 | inline void QRect::setTopRight(const QPoint &p)
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277 | { x2 = p.x(); y1 = p.y(); }
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278 |
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279 | inline void QRect::setBottomLeft(const QPoint &p)
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280 | { x1 = p.x(); y2 = p.y(); }
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281 |
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282 | inline void QRect::setX(int ax)
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283 | { x1 = ax; }
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284 |
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285 | inline void QRect::setY(int ay)
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286 | { y1 = ay; }
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287 |
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288 | inline QPoint QRect::topLeft() const
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289 | { return QPoint(x1, y1); }
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290 |
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291 | inline QPoint QRect::bottomRight() const
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292 | { return QPoint(x2, y2); }
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293 |
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294 | inline QPoint QRect::topRight() const
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295 | { return QPoint(x2, y1); }
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296 |
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297 | inline QPoint QRect::bottomLeft() const
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298 | { return QPoint(x1, y2); }
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299 |
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300 | inline QPoint QRect::center() const
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301 | { return QPoint((x1+x2)/2, (y1+y2)/2); }
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302 |
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303 | inline int QRect::width() const
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304 | { return x2 - x1 + 1; }
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305 |
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306 | inline int QRect::height() const
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307 | { return y2 - y1 + 1; }
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308 |
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309 | inline QSize QRect::size() const
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310 | { return QSize(width(), height()); }
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311 |
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312 | inline void QRect::translate(int dx, int dy)
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313 | {
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314 | x1 += dx;
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315 | y1 += dy;
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316 | x2 += dx;
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317 | y2 += dy;
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318 | }
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319 |
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320 | inline void QRect::translate(const QPoint &p)
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321 | {
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322 | x1 += p.x();
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323 | y1 += p.y();
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324 | x2 += p.x();
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325 | y2 += p.y();
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326 | }
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327 |
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328 | inline QRect QRect::translated(int dx, int dy) const
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329 | { return QRect(QPoint(x1 + dx, y1 + dy), QPoint(x2 + dx, y2 + dy)); }
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330 |
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331 | inline QRect QRect::translated(const QPoint &p) const
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332 | { return QRect(QPoint(x1 + p.x(), y1 + p.y()), QPoint(x2 + p.x(), y2 + p.y())); }
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333 |
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334 | inline void QRect::moveTo(int ax, int ay)
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335 | {
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336 | x2 += ax - x1;
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337 | y2 += ay - y1;
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338 | x1 = ax;
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339 | y1 = ay;
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340 | }
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341 |
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342 | inline void QRect::moveTo(const QPoint &p)
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343 | {
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344 | x2 += p.x() - x1;
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345 | y2 += p.y() - y1;
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346 | x1 = p.x();
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347 | y1 = p.y();
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348 | }
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349 |
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350 | inline void QRect::moveLeft(int pos)
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351 | { x2 += (pos - x1); x1 = pos; }
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352 |
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353 | inline void QRect::moveTop(int pos)
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354 | { y2 += (pos - y1); y1 = pos; }
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355 |
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356 | inline void QRect::moveRight(int pos)
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357 | {
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358 | x1 += (pos - x2);
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359 | x2 = pos;
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360 | }
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361 |
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362 | inline void QRect::moveBottom(int pos)
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363 | {
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364 | y1 += (pos - y2);
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365 | y2 = pos;
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366 | }
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367 |
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368 | inline void QRect::moveTopLeft(const QPoint &p)
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369 | {
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370 | moveLeft(p.x());
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371 | moveTop(p.y());
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372 | }
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373 |
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374 | inline void QRect::moveBottomRight(const QPoint &p)
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375 | {
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376 | moveRight(p.x());
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377 | moveBottom(p.y());
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378 | }
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379 |
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380 | inline void QRect::moveTopRight(const QPoint &p)
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381 | {
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382 | moveRight(p.x());
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383 | moveTop(p.y());
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384 | }
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385 |
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386 | inline void QRect::moveBottomLeft(const QPoint &p)
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387 | {
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388 | moveLeft(p.x());
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389 | moveBottom(p.y());
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390 | }
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391 |
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392 | inline void QRect::getRect(int *ax, int *ay, int *aw, int *ah) const
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393 | {
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394 | *ax = x1;
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395 | *ay = y1;
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396 | *aw = x2 - x1 + 1;
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397 | *ah = y2 - y1 + 1;
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398 | }
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399 |
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400 | inline void QRect::setRect(int ax, int ay, int aw, int ah)
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401 | {
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402 | x1 = ax;
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403 | y1 = ay;
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404 | x2 = (ax + aw - 1);
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405 | y2 = (ay + ah - 1);
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406 | }
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407 |
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408 | inline void QRect::getCoords(int *xp1, int *yp1, int *xp2, int *yp2) const
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409 | {
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410 | *xp1 = x1;
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411 | *yp1 = y1;
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412 | *xp2 = x2;
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413 | *yp2 = y2;
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414 | }
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415 |
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416 | inline void QRect::setCoords(int xp1, int yp1, int xp2, int yp2)
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417 | {
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418 | x1 = xp1;
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419 | y1 = yp1;
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420 | x2 = xp2;
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421 | y2 = yp2;
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422 | }
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423 |
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424 | #ifdef QT3_SUPPORT
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425 | inline void QRect::addCoords(int dx1, int dy1, int dx2, int dy2)
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426 | {
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427 | adjust(dx1, dy1, dx2, dy2);
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428 | }
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429 | #endif
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430 |
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431 | inline QRect QRect::adjusted(int xp1, int yp1, int xp2, int yp2) const
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432 | { return QRect(QPoint(x1 + xp1, y1 + yp1), QPoint(x2 + xp2, y2 + yp2)); }
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433 |
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434 | inline void QRect::adjust(int dx1, int dy1, int dx2, int dy2)
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435 | {
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436 | x1 += dx1;
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437 | y1 += dy1;
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438 | x2 += dx2;
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439 | y2 += dy2;
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440 | }
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441 |
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442 | inline void QRect::setWidth(int w)
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443 | { x2 = (x1 + w - 1); }
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444 |
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445 | inline void QRect::setHeight(int h)
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446 | { y2 = (y1 + h - 1); }
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447 |
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448 | inline void QRect::setSize(const QSize &s)
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449 | {
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450 | x2 = (s.width() + x1 - 1);
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451 | y2 = (s.height() + y1 - 1);
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452 | }
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453 |
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454 | inline bool QRect::contains(int ax, int ay, bool aproper) const
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455 | {
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456 | return contains(QPoint(ax, ay), aproper);
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457 | }
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458 |
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459 | inline bool QRect::contains(int ax, int ay) const
|
---|
460 | {
|
---|
461 | return contains(QPoint(ax, ay), false);
|
---|
462 | }
|
---|
463 |
|
---|
464 | inline QRect& QRect::operator|=(const QRect &r)
|
---|
465 | {
|
---|
466 | *this = *this | r;
|
---|
467 | return *this;
|
---|
468 | }
|
---|
469 |
|
---|
470 | inline QRect& QRect::operator&=(const QRect &r)
|
---|
471 | {
|
---|
472 | *this = *this & r;
|
---|
473 | return *this;
|
---|
474 | }
|
---|
475 |
|
---|
476 | inline QRect QRect::intersect(const QRect &r) const
|
---|
477 | {
|
---|
478 | return *this & r;
|
---|
479 | }
|
---|
480 |
|
---|
481 | inline QRect QRect::intersected(const QRect &other) const
|
---|
482 | {
|
---|
483 | return intersect(other);
|
---|
484 | }
|
---|
485 |
|
---|
486 | inline QRect QRect::unite(const QRect &r) const
|
---|
487 | {
|
---|
488 | return *this | r;
|
---|
489 | }
|
---|
490 |
|
---|
491 | inline QRect QRect::united(const QRect &r) const
|
---|
492 | {
|
---|
493 | return unite(r);
|
---|
494 | }
|
---|
495 |
|
---|
496 | inline bool operator==(const QRect &r1, const QRect &r2)
|
---|
497 | {
|
---|
498 | return r1.x1==r2.x1 && r1.x2==r2.x2 && r1.y1==r2.y1 && r1.y2==r2.y2;
|
---|
499 | }
|
---|
500 |
|
---|
501 | inline bool operator!=(const QRect &r1, const QRect &r2)
|
---|
502 | {
|
---|
503 | return r1.x1!=r2.x1 || r1.x2!=r2.x2 || r1.y1!=r2.y1 || r1.y2!=r2.y2;
|
---|
504 | }
|
---|
505 |
|
---|
506 | #ifndef QT_NO_DEBUG_STREAM
|
---|
507 | Q_CORE_EXPORT QDebug operator<<(QDebug, const QRect &);
|
---|
508 | #endif
|
---|
509 |
|
---|
510 |
|
---|
511 | class Q_CORE_EXPORT QRectF
|
---|
512 | {
|
---|
513 | public:
|
---|
514 | QRectF() { xp = yp = 0.; w = h = 0.; }
|
---|
515 | QRectF(const QPointF &topleft, const QSizeF &size);
|
---|
516 | QRectF(const QPointF &topleft, const QPointF &bottomRight);
|
---|
517 | QRectF(qreal left, qreal top, qreal width, qreal height);
|
---|
518 | QRectF(const QRect &rect);
|
---|
519 |
|
---|
520 | bool isNull() const;
|
---|
521 | bool isEmpty() const;
|
---|
522 | bool isValid() const;
|
---|
523 | QRectF normalized() const;
|
---|
524 |
|
---|
525 | inline qreal left() const { return xp; }
|
---|
526 | inline qreal top() const { return yp; }
|
---|
527 | inline qreal right() const { return xp + w; }
|
---|
528 | inline qreal bottom() const { return yp + h; }
|
---|
529 |
|
---|
530 | inline qreal x() const;
|
---|
531 | inline qreal y() const;
|
---|
532 | inline void setLeft(qreal pos);
|
---|
533 | inline void setTop(qreal pos);
|
---|
534 | inline void setRight(qreal pos);
|
---|
535 | inline void setBottom(qreal pos);
|
---|
536 | inline void setX(qreal pos) { setLeft(pos); }
|
---|
537 | inline void setY(qreal pos) { setTop(pos); }
|
---|
538 |
|
---|
539 | inline QPointF topLeft() const { return QPointF(xp, yp); }
|
---|
540 | inline QPointF bottomRight() const { return QPointF(xp+w, yp+h); }
|
---|
541 | inline QPointF topRight() const { return QPointF(xp+w, yp); }
|
---|
542 | inline QPointF bottomLeft() const { return QPointF(xp, yp+h); }
|
---|
543 | inline QPointF center() const;
|
---|
544 |
|
---|
545 | void setTopLeft(const QPointF &p);
|
---|
546 | void setBottomRight(const QPointF &p);
|
---|
547 | void setTopRight(const QPointF &p);
|
---|
548 | void setBottomLeft(const QPointF &p);
|
---|
549 |
|
---|
550 | void moveLeft(qreal pos);
|
---|
551 | void moveTop(qreal pos);
|
---|
552 | void moveRight(qreal pos);
|
---|
553 | void moveBottom(qreal pos);
|
---|
554 | void moveTopLeft(const QPointF &p);
|
---|
555 | void moveBottomRight(const QPointF &p);
|
---|
556 | void moveTopRight(const QPointF &p);
|
---|
557 | void moveBottomLeft(const QPointF &p);
|
---|
558 | void moveCenter(const QPointF &p);
|
---|
559 |
|
---|
560 | void translate(qreal dx, qreal dy);
|
---|
561 | void translate(const QPointF &p);
|
---|
562 |
|
---|
563 | QRectF translated(qreal dx, qreal dy) const;
|
---|
564 | QRectF translated(const QPointF &p) const;
|
---|
565 |
|
---|
566 | void moveTo(qreal x, qreal t);
|
---|
567 | void moveTo(const QPointF &p);
|
---|
568 |
|
---|
569 | void setRect(qreal x, qreal y, qreal w, qreal h);
|
---|
570 | void getRect(qreal *x, qreal *y, qreal *w, qreal *h) const;
|
---|
571 |
|
---|
572 | void setCoords(qreal x1, qreal y1, qreal x2, qreal y2);
|
---|
573 | void getCoords(qreal *x1, qreal *y1, qreal *x2, qreal *y2) const;
|
---|
574 |
|
---|
575 | inline void adjust(qreal x1, qreal y1, qreal x2, qreal y2);
|
---|
576 | inline QRectF adjusted(qreal x1, qreal y1, qreal x2, qreal y2) const;
|
---|
577 |
|
---|
578 | QSizeF size() const;
|
---|
579 | qreal width() const;
|
---|
580 | qreal height() const;
|
---|
581 | void setWidth(qreal w);
|
---|
582 | void setHeight(qreal h);
|
---|
583 | void setSize(const QSizeF &s);
|
---|
584 |
|
---|
585 | QRectF operator|(const QRectF &r) const;
|
---|
586 | QRectF operator&(const QRectF &r) const;
|
---|
587 | QRectF& operator|=(const QRectF &r);
|
---|
588 | QRectF& operator&=(const QRectF &r);
|
---|
589 |
|
---|
590 | bool contains(const QPointF &p) const;
|
---|
591 | bool contains(qreal x, qreal y) const;
|
---|
592 | bool contains(const QRectF &r) const;
|
---|
593 | QRectF unite(const QRectF &r) const; // ### Qt 5: make QT4_SUPPORT
|
---|
594 | QRectF united(const QRectF &other) const;
|
---|
595 | QRectF intersect(const QRectF &r) const; // ### Qt 5: make QT4_SUPPORT
|
---|
596 | QRectF intersected(const QRectF &other) const;
|
---|
597 | bool intersects(const QRectF &r) const;
|
---|
598 |
|
---|
599 | friend Q_CORE_EXPORT_INLINE bool operator==(const QRectF &, const QRectF &);
|
---|
600 | friend Q_CORE_EXPORT_INLINE bool operator!=(const QRectF &, const QRectF &);
|
---|
601 |
|
---|
602 | QRect toRect() const;
|
---|
603 | QRect toAlignedRect() const;
|
---|
604 |
|
---|
605 | private:
|
---|
606 | qreal xp;
|
---|
607 | qreal yp;
|
---|
608 | qreal w;
|
---|
609 | qreal h;
|
---|
610 | };
|
---|
611 | Q_DECLARE_TYPEINFO(QRectF, Q_MOVABLE_TYPE);
|
---|
612 |
|
---|
613 | Q_CORE_EXPORT_INLINE bool operator==(const QRectF &, const QRectF &);
|
---|
614 | Q_CORE_EXPORT_INLINE bool operator!=(const QRectF &, const QRectF &);
|
---|
615 |
|
---|
616 |
|
---|
617 | /*****************************************************************************
|
---|
618 | QRectF stream functions
|
---|
619 | *****************************************************************************/
|
---|
620 | #ifndef QT_NO_DATASTREAM
|
---|
621 | Q_CORE_EXPORT QDataStream &operator<<(QDataStream &, const QRectF &);
|
---|
622 | Q_CORE_EXPORT QDataStream &operator>>(QDataStream &, QRectF &);
|
---|
623 | #endif
|
---|
624 |
|
---|
625 | /*****************************************************************************
|
---|
626 | QRectF inline member functions
|
---|
627 | *****************************************************************************/
|
---|
628 |
|
---|
629 | inline QRectF::QRectF(qreal aleft, qreal atop, qreal awidth, qreal aheight)
|
---|
630 | : xp(aleft), yp(atop), w(awidth), h(aheight)
|
---|
631 | {
|
---|
632 | }
|
---|
633 |
|
---|
634 | inline QRectF::QRectF(const QPointF &atopLeft, const QSizeF &asize)
|
---|
635 | {
|
---|
636 | xp = atopLeft.x();
|
---|
637 | yp = atopLeft.y();
|
---|
638 | w = asize.width();
|
---|
639 | h = asize.height();
|
---|
640 | }
|
---|
641 |
|
---|
642 | inline QRectF::QRectF(const QPointF &atopLeft, const QPointF &abottomRight)
|
---|
643 | {
|
---|
644 | xp = atopLeft.x();
|
---|
645 | yp = atopLeft.y();
|
---|
646 | w = abottomRight.x() - xp;
|
---|
647 | h = abottomRight.y() - yp;
|
---|
648 | }
|
---|
649 |
|
---|
650 | inline QRectF::QRectF(const QRect &r)
|
---|
651 | : xp(r.x()), yp(r.y()), w(r.width()), h(r.height())
|
---|
652 | {
|
---|
653 | }
|
---|
654 |
|
---|
655 | inline bool QRectF::isNull() const
|
---|
656 | { return qIsNull(w) && qIsNull(h); }
|
---|
657 |
|
---|
658 | inline bool QRectF::isEmpty() const
|
---|
659 | { return w <= 0. || h <= 0.; }
|
---|
660 |
|
---|
661 | inline bool QRectF::isValid() const
|
---|
662 | { return w > 0. && h > 0.; }
|
---|
663 |
|
---|
664 | inline qreal QRectF::x() const
|
---|
665 | { return xp; }
|
---|
666 |
|
---|
667 | inline qreal QRectF::y() const
|
---|
668 | { return yp; }
|
---|
669 |
|
---|
670 | inline void QRectF::setLeft(qreal pos) { qreal diff = pos - xp; xp += diff; w -= diff; }
|
---|
671 |
|
---|
672 | inline void QRectF::setRight(qreal pos) { w = pos - xp; }
|
---|
673 |
|
---|
674 | inline void QRectF::setTop(qreal pos) { qreal diff = pos - yp; yp += diff; h -= diff; }
|
---|
675 |
|
---|
676 | inline void QRectF::setBottom(qreal pos) { h = pos - yp; }
|
---|
677 |
|
---|
678 | inline void QRectF::setTopLeft(const QPointF &p) { setLeft(p.x()); setTop(p.y()); }
|
---|
679 |
|
---|
680 | inline void QRectF::setTopRight(const QPointF &p) { setRight(p.x()); setTop(p.y()); }
|
---|
681 |
|
---|
682 | inline void QRectF::setBottomLeft(const QPointF &p) { setLeft(p.x()); setBottom(p.y()); }
|
---|
683 |
|
---|
684 | inline void QRectF::setBottomRight(const QPointF &p) { setRight(p.x()); setBottom(p.y()); }
|
---|
685 |
|
---|
686 | inline QPointF QRectF::center() const
|
---|
687 | { return QPointF(xp + w/2, yp + h/2); }
|
---|
688 |
|
---|
689 | inline void QRectF::moveLeft(qreal pos) { xp = pos; }
|
---|
690 |
|
---|
691 | inline void QRectF::moveTop(qreal pos) { yp = pos; }
|
---|
692 |
|
---|
693 | inline void QRectF::moveRight(qreal pos) { xp = pos - w; }
|
---|
694 |
|
---|
695 | inline void QRectF::moveBottom(qreal pos) { yp = pos - h; }
|
---|
696 |
|
---|
697 | inline void QRectF::moveTopLeft(const QPointF &p) { moveLeft(p.x()); moveTop(p.y()); }
|
---|
698 |
|
---|
699 | inline void QRectF::moveTopRight(const QPointF &p) { moveRight(p.x()); moveTop(p.y()); }
|
---|
700 |
|
---|
701 | inline void QRectF::moveBottomLeft(const QPointF &p) { moveLeft(p.x()); moveBottom(p.y()); }
|
---|
702 |
|
---|
703 | inline void QRectF::moveBottomRight(const QPointF &p) { moveRight(p.x()); moveBottom(p.y()); }
|
---|
704 |
|
---|
705 | inline void QRectF::moveCenter(const QPointF &p) { xp = p.x() - w/2; yp = p.y() - h/2; }
|
---|
706 |
|
---|
707 | inline qreal QRectF::width() const
|
---|
708 | { return w; }
|
---|
709 |
|
---|
710 | inline qreal QRectF::height() const
|
---|
711 | { return h; }
|
---|
712 |
|
---|
713 | inline QSizeF QRectF::size() const
|
---|
714 | { return QSizeF(w, h); }
|
---|
715 |
|
---|
716 | inline void QRectF::translate(qreal dx, qreal dy)
|
---|
717 | {
|
---|
718 | xp += dx;
|
---|
719 | yp += dy;
|
---|
720 | }
|
---|
721 |
|
---|
722 | inline void QRectF::translate(const QPointF &p)
|
---|
723 | {
|
---|
724 | xp += p.x();
|
---|
725 | yp += p.y();
|
---|
726 | }
|
---|
727 |
|
---|
728 | inline void QRectF::moveTo(qreal ax, qreal ay)
|
---|
729 | {
|
---|
730 | xp = ax;
|
---|
731 | yp = ay;
|
---|
732 | }
|
---|
733 |
|
---|
734 | inline void QRectF::moveTo(const QPointF &p)
|
---|
735 | {
|
---|
736 | xp = p.x();
|
---|
737 | yp = p.y();
|
---|
738 | }
|
---|
739 |
|
---|
740 | inline QRectF QRectF::translated(qreal dx, qreal dy) const
|
---|
741 | { return QRectF(xp + dx, yp + dy, w, h); }
|
---|
742 |
|
---|
743 | inline QRectF QRectF::translated(const QPointF &p) const
|
---|
744 | { return QRectF(xp + p.x(), yp + p.y(), w, h); }
|
---|
745 |
|
---|
746 | inline void QRectF::getRect(qreal *ax, qreal *ay, qreal *aaw, qreal *aah) const
|
---|
747 | {
|
---|
748 | *ax = this->xp;
|
---|
749 | *ay = this->yp;
|
---|
750 | *aaw = this->w;
|
---|
751 | *aah = this->h;
|
---|
752 | }
|
---|
753 |
|
---|
754 | inline void QRectF::setRect(qreal ax, qreal ay, qreal aaw, qreal aah)
|
---|
755 | {
|
---|
756 | this->xp = ax;
|
---|
757 | this->yp = ay;
|
---|
758 | this->w = aaw;
|
---|
759 | this->h = aah;
|
---|
760 | }
|
---|
761 |
|
---|
762 | inline void QRectF::getCoords(qreal *xp1, qreal *yp1, qreal *xp2, qreal *yp2) const
|
---|
763 | {
|
---|
764 | *xp1 = xp;
|
---|
765 | *yp1 = yp;
|
---|
766 | *xp2 = xp + w;
|
---|
767 | *yp2 = yp + h;
|
---|
768 | }
|
---|
769 |
|
---|
770 | inline void QRectF::setCoords(qreal xp1, qreal yp1, qreal xp2, qreal yp2)
|
---|
771 | {
|
---|
772 | xp = xp1;
|
---|
773 | yp = yp1;
|
---|
774 | w = xp2 - xp1;
|
---|
775 | h = yp2 - yp1;
|
---|
776 | }
|
---|
777 |
|
---|
778 | inline void QRectF::adjust(qreal xp1, qreal yp1, qreal xp2, qreal yp2)
|
---|
779 | { xp += xp1; yp += yp1; w += xp2 - xp1; h += yp2 - yp1; }
|
---|
780 |
|
---|
781 | inline QRectF QRectF::adjusted(qreal xp1, qreal yp1, qreal xp2, qreal yp2) const
|
---|
782 | { return QRectF(xp + xp1, yp + yp1, w + xp2 - xp1, h + yp2 - yp1); }
|
---|
783 |
|
---|
784 | inline void QRectF::setWidth(qreal aw)
|
---|
785 | { this->w = aw; }
|
---|
786 |
|
---|
787 | inline void QRectF::setHeight(qreal ah)
|
---|
788 | { this->h = ah; }
|
---|
789 |
|
---|
790 | inline void QRectF::setSize(const QSizeF &s)
|
---|
791 | {
|
---|
792 | w = s.width();
|
---|
793 | h = s.height();
|
---|
794 | }
|
---|
795 |
|
---|
796 | inline bool QRectF::contains(qreal ax, qreal ay) const
|
---|
797 | {
|
---|
798 | return contains(QPointF(ax, ay));
|
---|
799 | }
|
---|
800 |
|
---|
801 | inline QRectF& QRectF::operator|=(const QRectF &r)
|
---|
802 | {
|
---|
803 | *this = *this | r;
|
---|
804 | return *this;
|
---|
805 | }
|
---|
806 |
|
---|
807 | inline QRectF& QRectF::operator&=(const QRectF &r)
|
---|
808 | {
|
---|
809 | *this = *this & r;
|
---|
810 | return *this;
|
---|
811 | }
|
---|
812 |
|
---|
813 | inline QRectF QRectF::intersect(const QRectF &r) const
|
---|
814 | {
|
---|
815 | return *this & r;
|
---|
816 | }
|
---|
817 |
|
---|
818 | inline QRectF QRectF::intersected(const QRectF &r) const
|
---|
819 | {
|
---|
820 | return intersect(r);
|
---|
821 | }
|
---|
822 |
|
---|
823 | inline QRectF QRectF::unite(const QRectF &r) const
|
---|
824 | {
|
---|
825 | return *this | r;
|
---|
826 | }
|
---|
827 |
|
---|
828 | inline QRectF QRectF::united(const QRectF &r) const
|
---|
829 | {
|
---|
830 | return unite(r);
|
---|
831 | }
|
---|
832 |
|
---|
833 | inline bool operator==(const QRectF &r1, const QRectF &r2)
|
---|
834 | {
|
---|
835 | return qFuzzyCompare(r1.xp, r2.xp) && qFuzzyCompare(r1.yp, r2.yp)
|
---|
836 | && qFuzzyCompare(r1.w, r2.w) && qFuzzyCompare(r1.h, r2.h);
|
---|
837 | }
|
---|
838 |
|
---|
839 | inline bool operator!=(const QRectF &r1, const QRectF &r2)
|
---|
840 | {
|
---|
841 | return !qFuzzyCompare(r1.xp, r2.xp) || !qFuzzyCompare(r1.yp, r2.yp)
|
---|
842 | || !qFuzzyCompare(r1.w, r2.w) || !qFuzzyCompare(r1.h, r2.h);
|
---|
843 | }
|
---|
844 |
|
---|
845 | inline QRect QRectF::toRect() const
|
---|
846 | {
|
---|
847 | return QRect(qRound(xp), qRound(yp), qRound(w), qRound(h));
|
---|
848 | }
|
---|
849 |
|
---|
850 | #ifndef QT_NO_DEBUG_STREAM
|
---|
851 | Q_CORE_EXPORT QDebug operator<<(QDebug, const QRectF &);
|
---|
852 | #endif
|
---|
853 |
|
---|
854 | QT_END_NAMESPACE
|
---|
855 |
|
---|
856 | QT_END_HEADER
|
---|
857 |
|
---|
858 | #endif // QRECT_H
|
---|