inputreader.h

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#ifndef INPUTREADER_H
#define INPUTREADER_H


#include <QAbstractMessageHandler>
#include <QXmlItem>
#include <QTransform>

#include <types.h>
#include <datapath.h>
#include <path.h>

namespace frechet { namespace input {

class InputReader {
//    Q_OBJECT ?
private:
    QVector<Path> results;
    QString error_message;    
    bool is_svg; 
    bool is_ipe; 
    bool is_kml; 
    bool is_script; 

public:
    QVector<Path>& getResults() { return results; }

    void clear();
    void readAll(const DataPath& path);

    bool isSvg() const { return is_svg; }
    bool isIpe() const { return is_ipe; }
    bool isScript() const { return is_script; }

    QString errorMessage() { return error_message; }

private:
    void readAll(QIODevice* device, QString fileSuffix, QString queryString);
    void readXml(QIODevice* device, QString fileSuffix, QString xmlPath);
    Path readSvgPath(QString text, QTransform tf = QTransform());
    Path readIpePath(QString text, QTransform tf = QTransform());
    bool readScript(QString program);

    static bool isZipFile(QString suffix);
    static bool isGzipFile(QString suffix);
    static bool isXmlFile(QString suffix);
    static bool isCsvFile(QString suffix);
    static bool isSvgFile(QString suffix);
    static bool isIpeFile(QString suffix);
    static bool isScriptFile(QString suffix);

    class XmlMessageHandler: public QAbstractMessageHandler {
        void handleMessage(QtMsgType type,
                           const QString &description,
                           const QUrl &identifier,
                           const QSourceLocation &sourceLocation);
    };
    QTransform readTransformationMatrix(QXmlItem item, QXmlNamePool namepool);
};


} }   //  namespace frechet::input
#endif // INPUTREADER_H