/****************************************************************************+
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**+
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** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).+
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** All rights reserved.+
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** Contact: Nokia Corporation (qt-info@nokia.com)+
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**+
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** This file is part of the QtSvg module of the Qt Toolkit.+
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**+
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** $QT_BEGIN_LICENSE:LGPL$+
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** No Commercial Usage+
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** This file contains pre-release code and may not be distributed.+
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** You may use this file in accordance with the terms and conditions+
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** contained in the Technology Preview License Agreement accompanying+
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** this package.+
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**+
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** GNU Lesser General Public License Usage+
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** Alternatively, this file may be used under the terms of the GNU Lesser+
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** General Public License version 2.1 as published by the Free Software+
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** Foundation and appearing in the file LICENSE.LGPL included in the+
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** packaging of this file.  Please review the following information to+
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** ensure the GNU Lesser General Public License version 2.1 requirements+
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** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.+
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**+
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** In addition, as a special exception, Nokia gives you certain additional+
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** rights.  These rights are described in the Nokia Qt LGPL Exception+
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.+
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**+
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** If you have questions regarding the use of this file, please contact+
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** Nokia at qt-info@nokia.com.+
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**+
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**+
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**+
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**+
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**+
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**+
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**+
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**+
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** $QT_END_LICENSE$+
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**+
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****************************************************************************/+
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+
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#ifndef QSVGNODE_P_H+
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#define QSVGNODE_P_H+
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+
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//+
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//  W A R N I N G+
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//  -------------+
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//+
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// This file is not part of the Qt API.  It exists purely as an+
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// implementation detail.  This header file may change from version to+
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// version without notice, or even be removed.+
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//+
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// We mean it.+
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//+
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+
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#include "qsvgstyle_p.h"+
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+
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#ifndef QT_NO_SVG+
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+
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#include "QtCore/qstring.h"+
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#include "QtCore/qhash.h"+
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+
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QT_BEGIN_NAMESPACE+
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+
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class QPainter;+
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class QSvgTinyDocument;+
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+
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class QSvgNode+
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{+
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public:+
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    enum Type+
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    {+
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        DOC,+
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        G,+
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        DEFS,+
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        SWITCH,+
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        ANIMATION,+
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        ARC,+
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        CIRCLE,+
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        ELLIPSE,+
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        IMAGE,+
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        LINE,+
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        PATH,+
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        POLYGON,+
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        POLYLINE,+
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        RECT,+
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        TEXT,+
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        TEXTAREA,+
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        TSPAN,+
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        USE,+
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        VIDEO+
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    };+
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    enum DisplayMode {+
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        InlineMode,+
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        BlockMode,+
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        ListItemMode,+
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        RunInMode,+
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        CompactMode,+
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        MarkerMode,+
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        TableMode,+
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        InlineTableMode,+
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        TableRowGroupMode,+
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        TableHeaderGroupMode,+
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        TableFooterGroupMode,+
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        TableRowMode,+
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        TableColumnGroupMode,+
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        TableColumnMode,+
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        TableCellMode,+
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        TableCaptionMode,+
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        NoneMode,+
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        InheritMode+
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    };+
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public:+
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    QSvgNode(QSvgNode *parent=0);+
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    virtual ~QSvgNode();+
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    virtual void draw(QPainter *p, QSvgExtraStates &states) =0;+
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+
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    QSvgNode *parent() const;+
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+
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    void appendStyleProperty(QSvgStyleProperty *prop, const QString &id);+
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    void applyStyle(QPainter *p, QSvgExtraStates &states) const;+
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    void revertStyle(QPainter *p, QSvgExtraStates &states) const;+
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    QSvgStyleProperty *styleProperty(QSvgStyleProperty::Type type) const;+
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    QSvgFillStyleProperty *styleProperty(const QString &id) const;+
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+
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    QSvgTinyDocument *document() const;+
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+
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    virtual Type type() const =0;+
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    virtual QRectF bounds(QPainter *p, QSvgExtraStates &states) const;+
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    virtual QRectF transformedBounds(QPainter *p, QSvgExtraStates &states) const;+
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    QRectF transformedBounds() const;+
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+
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    void setRequiredFeatures(const QStringList &lst);+
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    const QStringList & requiredFeatures() const;+
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+
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    void setRequiredExtensions(const QStringList &lst);+
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    const QStringList & requiredExtensions() const;+
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+
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    void setRequiredLanguages(const QStringList &lst);+
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    const QStringList & requiredLanguages() const;+
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+
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    void setRequiredFormats(const QStringList &lst);+
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    const QStringList & requiredFormats() const;+
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+
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    void setRequiredFonts(const QStringList &lst);+
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    const QStringList & requiredFonts() const;+
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+
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    void setVisible(bool visible);+
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    bool isVisible() const;+
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+
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    void setDisplayMode(DisplayMode display);+
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    DisplayMode displayMode() const;+
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+
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    QString nodeId() const;+
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    void setNodeId(const QString &i);+
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+
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    QString xmlClass() const;+
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    void setXmlClass(const QString &str);+
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protected:+
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    mutable QSvgStyle m_style;+
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+
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    static qreal strokeWidth(QPainter *p);+
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private:+
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    QSvgNode   *m_parent;+
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+
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    QStringList m_requiredFeatures;+
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    QStringList m_requiredExtensions;+
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    QStringList m_requiredLanguages;+
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    QStringList m_requiredFormats;+
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    QStringList m_requiredFonts;+
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+
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    bool        m_visible;+
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+
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    QString m_id;+
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    QString m_class;+
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+
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    DisplayMode m_displayMode;+
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    mutable QRectF m_cachedBounds;+
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+
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    friend class QSvgTinyDocument;+
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};+
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+
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inline QSvgNode *QSvgNode::parent() const+
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{+
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    return m_parent;+
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}+
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+
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inline bool QSvgNode::isVisible() const+
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{+
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    return m_visible;+
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}+
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+
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inline QString QSvgNode::nodeId() const+
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{+
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    return m_id;+
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}+
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+
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inline QString QSvgNode::xmlClass() const+
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{+
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    return m_class;+
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}+
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+
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QT_END_NAMESPACE+
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+
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#endif // QT_NO_SVG+
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#endif // QSVGNODE_P_H+
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