1 | /****************************************************************************
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2 | **
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3 | ** Copyright (C) 2011 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 QtDeclarative module of the Qt Toolkit.
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8 | **
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9 | ** $QT_BEGIN_LICENSE:LGPL$
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10 | ** Commercial Usage
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11 | ** Licensees holding valid Qt Commercial licenses may use this file in
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12 | ** accordance with the Qt Commercial License Agreement provided with the
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13 | ** Software or, alternatively, in accordance with the terms contained in
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14 | ** a written agreement between you and Nokia.
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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 | ** 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 have questions regarding the use of this file, please contact
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37 | ** Nokia at qt-info@nokia.com.
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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 QDECLARATIVEANCHORS_H
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43 | #define QDECLARATIVEANCHORS_H
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44 |
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45 | #include "qdeclarativeitem.h"
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46 |
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47 | #include <qdeclarative.h>
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48 |
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49 | #include <QtCore/QObject>
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50 |
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51 | #include <private/qdeclarativeglobal_p.h>
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52 |
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53 | QT_BEGIN_HEADER
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54 |
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55 | QT_BEGIN_NAMESPACE
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56 |
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57 | QT_MODULE(Declarative)
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58 |
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59 | class QDeclarativeAnchorsPrivate;
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60 | class QDeclarativeAnchorLine;
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61 | class Q_DECLARATIVE_PRIVATE_EXPORT QDeclarativeAnchors : public QObject
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62 | {
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63 | Q_OBJECT
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64 |
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65 | Q_PROPERTY(QDeclarativeAnchorLine left READ left WRITE setLeft RESET resetLeft NOTIFY leftChanged)
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66 | Q_PROPERTY(QDeclarativeAnchorLine right READ right WRITE setRight RESET resetRight NOTIFY rightChanged)
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67 | Q_PROPERTY(QDeclarativeAnchorLine horizontalCenter READ horizontalCenter WRITE setHorizontalCenter RESET resetHorizontalCenter NOTIFY horizontalCenterChanged)
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68 | Q_PROPERTY(QDeclarativeAnchorLine top READ top WRITE setTop RESET resetTop NOTIFY topChanged)
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69 | Q_PROPERTY(QDeclarativeAnchorLine bottom READ bottom WRITE setBottom RESET resetBottom NOTIFY bottomChanged)
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70 | Q_PROPERTY(QDeclarativeAnchorLine verticalCenter READ verticalCenter WRITE setVerticalCenter RESET resetVerticalCenter NOTIFY verticalCenterChanged)
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71 | Q_PROPERTY(QDeclarativeAnchorLine baseline READ baseline WRITE setBaseline RESET resetBaseline NOTIFY baselineChanged)
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72 | Q_PROPERTY(qreal margins READ margins WRITE setMargins NOTIFY marginsChanged)
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73 | Q_PROPERTY(qreal leftMargin READ leftMargin WRITE setLeftMargin NOTIFY leftMarginChanged)
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74 | Q_PROPERTY(qreal rightMargin READ rightMargin WRITE setRightMargin NOTIFY rightMarginChanged)
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75 | Q_PROPERTY(qreal horizontalCenterOffset READ horizontalCenterOffset WRITE setHorizontalCenterOffset NOTIFY horizontalCenterOffsetChanged)
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76 | Q_PROPERTY(qreal topMargin READ topMargin WRITE setTopMargin NOTIFY topMarginChanged)
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77 | Q_PROPERTY(qreal bottomMargin READ bottomMargin WRITE setBottomMargin NOTIFY bottomMarginChanged)
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78 | Q_PROPERTY(qreal verticalCenterOffset READ verticalCenterOffset WRITE setVerticalCenterOffset NOTIFY verticalCenterOffsetChanged)
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79 | Q_PROPERTY(qreal baselineOffset READ baselineOffset WRITE setBaselineOffset NOTIFY baselineOffsetChanged)
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80 | Q_PROPERTY(QGraphicsObject *fill READ fill WRITE setFill RESET resetFill NOTIFY fillChanged)
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81 | Q_PROPERTY(QGraphicsObject *centerIn READ centerIn WRITE setCenterIn RESET resetCenterIn NOTIFY centerInChanged)
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82 |
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83 | public:
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84 | QDeclarativeAnchors(QObject *parent=0);
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85 | QDeclarativeAnchors(QGraphicsObject *item, QObject *parent=0);
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86 | virtual ~QDeclarativeAnchors();
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87 |
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88 | enum Anchor {
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89 | LeftAnchor = 0x01,
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90 | RightAnchor = 0x02,
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91 | TopAnchor = 0x04,
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92 | BottomAnchor = 0x08,
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93 | HCenterAnchor = 0x10,
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94 | VCenterAnchor = 0x20,
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95 | BaselineAnchor = 0x40,
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96 | Horizontal_Mask = LeftAnchor | RightAnchor | HCenterAnchor,
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97 | Vertical_Mask = TopAnchor | BottomAnchor | VCenterAnchor | BaselineAnchor
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98 | };
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99 | Q_DECLARE_FLAGS(Anchors, Anchor)
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100 |
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101 | QDeclarativeAnchorLine left() const;
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102 | void setLeft(const QDeclarativeAnchorLine &edge);
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103 | void resetLeft();
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104 |
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105 | QDeclarativeAnchorLine right() const;
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106 | void setRight(const QDeclarativeAnchorLine &edge);
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107 | void resetRight();
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108 |
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109 | QDeclarativeAnchorLine horizontalCenter() const;
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110 | void setHorizontalCenter(const QDeclarativeAnchorLine &edge);
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111 | void resetHorizontalCenter();
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112 |
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113 | QDeclarativeAnchorLine top() const;
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114 | void setTop(const QDeclarativeAnchorLine &edge);
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115 | void resetTop();
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116 |
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117 | QDeclarativeAnchorLine bottom() const;
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118 | void setBottom(const QDeclarativeAnchorLine &edge);
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119 | void resetBottom();
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120 |
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121 | QDeclarativeAnchorLine verticalCenter() const;
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122 | void setVerticalCenter(const QDeclarativeAnchorLine &edge);
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123 | void resetVerticalCenter();
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124 |
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125 | QDeclarativeAnchorLine baseline() const;
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126 | void setBaseline(const QDeclarativeAnchorLine &edge);
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127 | void resetBaseline();
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128 |
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129 | qreal leftMargin() const;
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130 | void setLeftMargin(qreal);
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131 |
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132 | qreal rightMargin() const;
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133 | void setRightMargin(qreal);
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134 |
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135 | qreal horizontalCenterOffset() const;
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136 | void setHorizontalCenterOffset(qreal);
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137 |
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138 | qreal topMargin() const;
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139 | void setTopMargin(qreal);
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140 |
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141 | qreal bottomMargin() const;
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142 | void setBottomMargin(qreal);
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143 |
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144 | qreal margins() const;
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145 | void setMargins(qreal);
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146 |
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147 | qreal verticalCenterOffset() const;
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148 | void setVerticalCenterOffset(qreal);
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149 |
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150 | qreal baselineOffset() const;
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151 | void setBaselineOffset(qreal);
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152 |
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153 | QGraphicsObject *fill() const;
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154 | void setFill(QGraphicsObject *);
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155 | void resetFill();
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156 |
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157 | QGraphicsObject *centerIn() const;
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158 | void setCenterIn(QGraphicsObject *);
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159 | void resetCenterIn();
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160 |
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161 | Anchors usedAnchors() const;
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162 |
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163 | void classBegin();
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164 | void componentComplete();
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165 |
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166 | Q_SIGNALS:
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167 | void leftChanged();
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168 | void rightChanged();
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169 | void topChanged();
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170 | void bottomChanged();
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171 | void verticalCenterChanged();
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172 | void horizontalCenterChanged();
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173 | void baselineChanged();
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174 | void fillChanged();
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175 | void centerInChanged();
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176 | void leftMarginChanged();
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177 | void rightMarginChanged();
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178 | void topMarginChanged();
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179 | void bottomMarginChanged();
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180 | void marginsChanged();
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181 | void verticalCenterOffsetChanged();
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182 | void horizontalCenterOffsetChanged();
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183 | void baselineOffsetChanged();
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184 |
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185 | private:
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186 | friend class QDeclarativeItem;
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187 | friend class QDeclarativeGraphicsWidget;
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188 | Q_DISABLE_COPY(QDeclarativeAnchors)
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189 | Q_DECLARE_PRIVATE(QDeclarativeAnchors)
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190 | Q_PRIVATE_SLOT(d_func(), void _q_widgetGeometryChanged())
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191 | Q_PRIVATE_SLOT(d_func(), void _q_widgetDestroyed(QObject *obj))
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192 | };
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193 | Q_DECLARE_OPERATORS_FOR_FLAGS(QDeclarativeAnchors::Anchors)
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194 |
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195 | QT_END_NAMESPACE
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196 |
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197 | QML_DECLARE_TYPE(QDeclarativeAnchors)
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198 |
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199 | QT_END_HEADER
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200 |
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201 | #endif
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