importdrw.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.
*/
/***************************************************************************
                          importdrw.h  -  description
                             -------------------
    begin                : Mon Jan 11 2010
    copyright            : (C) 2010 by Franz Schmid
    email                : Franz.Schmid@altmuehlnet.de
 ***************************************************************************/

#ifndef IMPORTDRW_H
#define IMPORTDRW_H

#include "pluginapi.h"
#include "pageitem.h"
#include "sccolor.h"
#include "fpointarray.h"
#include <QList>
#include <QTransform>
#include <QMultiMap>
#include <QtGlobal>
#include <QObject>
#include <QString>

class MultiProgressDialog;
class ScribusDoc;
class Selection;
class TransactionSettings;

class DrwPlug : public QObject
{
    Q_OBJECT

public:
    DrwPlug( ScribusDoc* doc, int flags );
    ~DrwPlug();

    bool import(QString fn, const TransactionSettings& trSettings, int flags, bool showProgress = true);
    QImage readThumbnail(QString fn);

private:
    bool convert(QString fn);
    void decodeCmdData(QDataStream &ts, uint dataLen, quint8 cmd);
    void decodeCmd(quint8 cmd, int pos);
    void decodeSymbol(QDataStream &ds, bool last = false);
    void handleLineStyle(PageItem* currentItem, quint8 flags, QString lineColor);
    void handleGradient(PageItem* currentItem, quint8 patternIndex, QString fillColor, QString backColor, QRectF bBox);
    void handlePreviewBitmap(QDataStream &ds);
    QString handleColor(ScColor &color, QString proposedName);
    void getCommonData(QDataStream &ds);
    QString getColor(QDataStream &ds);
    void finishItem(PageItem* ite, bool scale = true);
    double getValue(QDataStream &ds);
    double getRawValue(QDataStream &ds);
    QPointF getCoordinate(QDataStream &ds);
    
    QList<PageItem*> Elements;
    struct DRWGroup
    {
        double xoffset;
        double yoffset;
        double width;
        double height;
        double lineWidth;
        double scaleX;
        double scaleY;
        double rotationAngle;
        int nrOfItems;
        int counter;
        bool filled;
        quint8 patternIndex;
        quint8 flags;
        QString fillColor;
        QString lineColor;
        QString backColor;
        QPointF posPivot;
        QList<PageItem*> GElements;
    };
    QStack<DRWGroup> groupStack;
    struct DRWObjectList
    {
        double groupX;
        double groupY;
        double width;
        double height;
        double scaleX;
        double scaleY;
        double rotationAngle;
        QPointF posPivot;
        quint16 nrOfItems;
        quint16 counter;
        QString itemGroupName;
        PageItem* groupItem;
        QList<PageItem*> GElements;
    };
    QStack<DRWObjectList> listStack;
    struct DRWGradient
    {
        int type;
        double xOffset;
        double yOffset;
        double angle;
    };
    QMap<int, DRWGradient> gradientMap;
    QMap<int, QByteArray> patternDataMap;
    QMap<QString, QString> patternMap;
    double baseX, baseY;
    double docWidth;
    double docHeight;
    QStringList importedColors;
    QStringList importedPatterns;
    QString lineColor;
    QString fillColor;
    QString backColor;
    double lineWidth;
    int createObjCode;
    int nrOfPoints;
    PageItem *currentItem;
    quint8 flags;
    quint8 patternIndex;
    QRectF bBox;

    QImage tmpImage;
    QImage tmpImage2;
    quint16 bitsPerPixel;
    quint16 bytesScanline;
    quint16 planes;
    quint16 imageHeight;
    quint16 imageWidth;
    quint16 scanLinesRead;
    quint8 rTrans;
    quint8 gTrans;
    quint8 bTrans;
    bool imageValid;

    quint8 fontID;
    quint8 fontStyle;
    quint16 nrOfChars;
    quint16 fontSize;
    quint16 fontWidth;
    quint16 nrOfParagraphs;
    quint16 paragraphCounter;
    QString fontName;
    QString fontColor;
    struct DRWParagraph
    {
        quint8 paragraphAlignment;
        quint16 paragraphLen;
    };
    QList<DRWParagraph> paragraphList;
    QMap<quint8, QString> fontMap;

    int symbolCount;
    int recordCount;

    FPointArray Coords;
    QByteArray cmdData;
    double scaleFactor;
    double scaleX;
    double scaleY;
    double rotationAngle;
    QPointF posPivot;
    bool interactive;
    MultiProgressDialog * progressDialog;
    bool cancel;
    ScribusDoc* m_Doc;
    Selection* tmpSel;
    int importerFlags;
    QString baseFile;
    QImage thumbnailImage;
    bool thumbRead;

public slots:
    void cancelRequested() { cancel = true; }
};

#endif