oodrawimp.h

/*
For general Scribus (>=1.3.2) copyright and licensing information please refer
to the COPYING file provided with the program. Following this notice may exist
a copyright and/or license notice that predates the release of Scribus 1.3.2
for which a new license (GPL+exception) is in place.
*/
#ifndef OODPLUG_H
#define OODPLUG_H

#include "pluginapi.h"
#include "loadsaveplugin.h"
#include "../../formatidlist.h"
#include "stylestack.h"
#include "scribusstructs.h"

class PageItem;
class ScrAction;
class ScribusDoc;
class Selection;
class TransactionSettings;

class PLUGIN_API OODrawImportPlugin : public LoadSavePlugin
{
    Q_OBJECT

    public:
        // Standard plugin implementation
        OODrawImportPlugin();
        virtual ~OODrawImportPlugin();
        virtual const QString fullTrName() const;
        virtual const AboutData* getAboutData() const;
        virtual void deleteAboutData(const AboutData* about) const;
        virtual void languageChange();
        virtual bool fileSupported(QIODevice* file, const QString & fileName=QString::null) const;
        virtual bool loadFile(const QString & fileName, const FileFormat & fmt, int flags, int index = 0);
        virtual QImage readThumbnail(const QString& fileName);
        virtual void addToMainWindowMenu(ScribusMainWindow *) {};

        // Special features - File->Import slot
    public slots:
        virtual bool import(QString target = QString::null, int flags = lfUseCurrentPage|lfInteractive);

    private:
        void registerFormats();
        ScrAction* importAction;
};

extern "C" PLUGIN_API int oodrawimp_getPluginAPIVersion();
extern "C" PLUGIN_API ScPlugin* oodrawimp_getPlugin();
extern "C" PLUGIN_API void oodrawimp_freePlugin(ScPlugin* plugin);

class QWidget;
class ScribusMainWindow;
class ScribusDoc;
class FPointArray;
class QDomDocument;
class QDomElement;

class OODrawStyle
{
public:
    OODrawStyle() :
      fillColor("None"),
      strokeColor("None"),
      fillTrans(0.0),
      strokeTrans(0.0),
      strokeWidth(0.0),
      haveGradient(false),
      gradientType(0),
      gradientAngle(0.0),
      gradientPointX(0.0),
      gradientPointY(0.0)
      {}
    QString fillColor;
    QString strokeColor;
    double  fillTrans;
    double  strokeTrans;
    double  strokeWidth;
    QVector<double> dashes;
    bool    haveGradient;
    int     gradientType;
    VGradient gradient;
    double  gradientAngle;
    double  gradientPointX;
    double  gradientPointY;
};

class OODPlug : public QObject
{
    Q_OBJECT

public:

    OODPlug(ScribusDoc* doc);
    ~OODPlug();

    bool unsupported;
    bool importFailed;
    bool importCanceled;
    bool import(QString fName, const TransactionSettings& trSettings, int flags);
    QImage readThumbnail(QString fileName );
    static double parseUnit(const QString &unit);

protected:

    bool convert(const TransactionSettings& trSettings, int flags);
    QList<PageItem*> parseGroup(const QDomElement &e);
    QList<PageItem*> parseElement(const QDomElement &e);
    QList<PageItem*> parseRect(const QDomElement &e);
    QList<PageItem*> parseEllipse(const QDomElement &e);
    QList<PageItem*> parseLine(const QDomElement &e);
    QList<PageItem*> parsePolygon(const QDomElement &e);
    QList<PageItem*> parsePolyline(const QDomElement &e);
    QList<PageItem*> parsePath(const QDomElement &e);
    QList<PageItem*> parseTextBox(const QDomElement &e);
    QList<PageItem*> parseFrame(const QDomElement &e);
    QList<PageItem*> parseConnector(const QDomElement &e);
    void parseStyle(OODrawStyle& style, const QDomElement &e);
    void parseCharStyle(CharStyle& style, const QDomElement &e);
    void parseParagraphStyle(ParagraphStyle& style, const QDomElement &e);
    PageItem* parseTextP(const QDomElement& e, PageItem* item);
    PageItem* parseTextSpans(const QDomElement& elm, PageItem* item);
    PageItem* finishNodeParsing(const QDomElement &elm, PageItem* item, OODrawStyle& oostyle);
    void createStyleMap( QDomDocument &docstyles );
    void insertDraws( const QDomElement& styles );
    void insertStyles( const QDomElement& styles );
    void fillStyleStack( const QDomElement& object );
    void addStyles( const QDomElement* style );
    void storeObjectStyles( const QDomElement& object );
    QColor parseColorN( const QString &rgbColor );
    QString parseColor( const QString &s );
    void parseTransform(FPointArray *composite, const QString &transform);
    void parseViewBox( const QDomElement& object, double *x, double *y, double *w, double *h );
    void appendPoints(FPointArray *composite, const QDomElement& object, bool closePath);
    const char * getCoord( const char *ptr, double &number );
    bool parseSVG( const QString &s, FPointArray *ite );
    void calculateArc(FPointArray *ite, bool relative, double &curx, double &cury, double angle, double x, double y, double r1, double r2, bool largeArcFlag, bool sweepFlag);
    void svgClosePath(FPointArray *i);
    void svgMoveTo(double x1, double y1);
    void svgLineTo(FPointArray *i, double x1, double y1);
    void svgCurveToCubic(FPointArray *i, double x1, double y1, double x2, double y2, double x3, double y3);

    QDomDocument inpContents;
    QDomDocument inpStyles;
    QDomDocument inpMeta;
    QHash<QString,QDomElement*> m_styles, m_draws;
    StyleStack m_styleStack;
    double CurrX, CurrY, StartX, StartY;
    int PathLen;
    bool FirstM, WasM, PathClosed, HaveMeta;

    bool interactive;
    ScribusDoc* m_Doc;
    Selection* tmpSel;
    QStringList importedColors;
};

#endif