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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 QtSvg module 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 #ifndef QSVGTINYDOCUMENT_P_H |
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43 #define QSVGTINYDOCUMENT_P_H |
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44 |
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45 // |
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46 // W A R N I N G |
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47 // ------------- |
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48 // |
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49 // This file is not part of the Qt API. It exists purely as an |
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50 // implementation detail. This header file may change from version to |
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51 // version without notice, or even be removed. |
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52 // |
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53 // We mean it. |
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54 // |
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55 |
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56 #include "qsvgstructure_p.h" |
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57 |
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58 #ifndef QT_NO_SVG |
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59 |
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60 #include "QtCore/qrect.h" |
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61 #include "QtCore/qlist.h" |
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62 #include "QtCore/qhash.h" |
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63 #include "QtCore/qdatetime.h" |
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64 #include "QtCore/qxmlstream.h" |
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65 #include "qsvgstyle_p.h" |
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66 #include "qsvgfont_p.h" |
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67 |
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68 QT_BEGIN_NAMESPACE |
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69 |
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70 class QPainter; |
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71 class QByteArray; |
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72 class QSvgFont; |
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73 |
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74 class Q_SVG_EXPORT QSvgTinyDocument : public QSvgStructureNode |
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75 { |
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76 public: |
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77 static QSvgTinyDocument * load(const QString &file); |
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78 static QSvgTinyDocument * load(const QByteArray &contents); |
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79 static QSvgTinyDocument * load(QXmlStreamReader *contents); |
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80 public: |
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81 QSvgTinyDocument(); |
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82 ~QSvgTinyDocument(); |
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83 Type type() const; |
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84 |
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85 QSize size() const; |
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86 void setWidth(int len, bool percent); |
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87 void setHeight(int len, bool percent); |
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88 int width() const; |
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89 int height() const; |
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90 bool widthPercent() const; |
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91 bool heightPercent() const; |
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92 |
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93 bool preserveAspectRatio() const; |
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94 |
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95 QRectF viewBox() const; |
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96 void setViewBox(const QRectF &rect); |
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97 |
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98 virtual void draw(QPainter *p, QSvgExtraStates &);//from the QSvgNode |
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99 |
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100 void draw(QPainter *p); |
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101 void draw(QPainter *p, const QRectF &bounds); |
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102 void draw(QPainter *p, const QString &id, |
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103 const QRectF &bounds=QRectF()); |
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104 |
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105 QMatrix matrixForElement(const QString &id) const; |
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106 QRectF boundsOnElement(const QString &id) const; |
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107 bool elementExists(const QString &id) const; |
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108 |
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109 void addSvgFont(QSvgFont *); |
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110 QSvgFont *svgFont(const QString &family) const; |
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111 void addNamedNode(const QString &id, QSvgNode *node); |
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112 QSvgNode *namedNode(const QString &id) const; |
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113 void addNamedStyle(const QString &id, QSvgFillStyleProperty *style); |
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114 QSvgFillStyleProperty *namedStyle(const QString &id) const; |
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115 |
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116 void restartAnimation(); |
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117 int currentElapsed() const; |
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118 bool animated() const; |
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119 void setAnimated(bool a); |
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120 int animationDuration() const; |
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121 int currentFrame() const; |
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122 void setCurrentFrame(int); |
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123 void setFramesPerSecond(int num); |
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124 private: |
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125 void mapSourceToTarget(QPainter *p, const QRectF &targetRect, const QRectF &sourceRect = QRectF()); |
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126 private: |
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127 QSize m_size; |
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128 bool m_widthPercent; |
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129 bool m_heightPercent; |
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130 |
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131 mutable QRectF m_viewBox; |
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132 |
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133 QHash<QString, QSvgRefCounter<QSvgFont> > m_fonts; |
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134 QHash<QString, QSvgNode *> m_namedNodes; |
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135 QHash<QString, QSvgRefCounter<QSvgFillStyleProperty> > m_namedStyles; |
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136 |
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137 QTime m_time; |
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138 bool m_animated; |
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139 int m_animationDuration; |
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140 int m_fps; |
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141 |
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142 QSvgExtraStates m_states; |
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143 }; |
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144 |
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145 inline QSize QSvgTinyDocument::size() const |
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146 { |
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147 if (m_size.isEmpty()) { |
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148 return viewBox().size().toSize(); |
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149 } else { |
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150 return m_size; |
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151 } |
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152 } |
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153 |
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154 inline int QSvgTinyDocument::width() const |
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155 { |
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156 return size().width(); |
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157 } |
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158 |
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159 inline int QSvgTinyDocument::height() const |
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160 { |
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161 return size().height(); |
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162 } |
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163 |
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164 inline bool QSvgTinyDocument::widthPercent() const |
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165 { |
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166 return m_widthPercent; |
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167 } |
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168 |
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169 inline bool QSvgTinyDocument::heightPercent() const |
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170 { |
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171 return m_heightPercent; |
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172 } |
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173 |
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174 inline QRectF QSvgTinyDocument::viewBox() const |
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175 { |
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176 if (m_viewBox.isNull()) { |
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177 m_viewBox = transformedBounds(QTransform()); |
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178 } |
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179 |
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180 return m_viewBox; |
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181 } |
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182 |
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183 inline bool QSvgTinyDocument::preserveAspectRatio() const |
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184 { |
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185 return false; |
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186 } |
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187 |
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188 inline int QSvgTinyDocument::currentElapsed() const |
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189 { |
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190 return m_time.elapsed(); |
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191 } |
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192 |
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193 inline int QSvgTinyDocument::animationDuration() const |
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194 { |
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195 return m_animationDuration; |
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196 } |
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197 |
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198 QT_END_NAMESPACE |
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199 |
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200 #endif // QT_NO_SVG |
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201 #endif // QSVGTINYDOCUMENT_P_H |