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#ifndef FB2READ_H
#define FB2READ_H
#include "fb2xml.h"
#include <QByteArray>
#include <QMutex>
#include <QThread>
#include <QXmlDefaultHandler>
class FbNetworkAccessManager;
class FbReadThread : public QThread
{
Q_OBJECT
public:
static void execute(QObject *parent, QXmlInputSource *source, QIODevice *device);
~FbReadThread();
signals:
void binary(const QString &name, const QByteArray &data);
void html(QObject *temp, const QString &html);
protected:
void run();
private:
explicit FbReadThread(QObject *parent, QXmlInputSource *source, QIODevice *device);
bool parse();
private:
QIODevice *m_device;
QXmlInputSource *m_source;
FbNetworkAccessManager *m_temp;
QString m_html;
};
class FbReadHandler : public QObject, public FbXmlHandler
{
Q_OBJECT
public:
static bool load(QObject *page, QXmlInputSource &source, QString &html);
explicit FbReadHandler(QXmlStreamWriter &writer);
virtual ~FbReadHandler();
virtual bool comment(const QString& ch);
QXmlStreamWriter & writer() { return m_writer; }
private:
class BaseHandler : public NodeHandler
{
public:
explicit BaseHandler(FbReadHandler &owner, const QString &name)
: NodeHandler(name), m_owner(owner) {}
protected:
QXmlStreamWriter & writer() { return m_owner.writer(); }
protected:
FbReadHandler &m_owner;
};
class RootHandler : public BaseHandler
{
FB2_BEGIN_KEYLIST
Style,
Descr,
Body,
Binary,
FB2_END_KEYLIST
public:
explicit RootHandler(FbReadHandler &owner, const QString &name);
protected:
virtual NodeHandler * NewTag(const QString & name, const QXmlAttributes &atts);
virtual void EndTag(const QString &name);
private:
void writeScript(const QString &src);
void writeHeader();
private:
QString m_style;
bool m_head;
};
class StyleHandler : public BaseHandler
{
public:
explicit StyleHandler(FbReadHandler &owner, const QString &name, QString &text);
protected:
virtual void TxtTag(const QString &text);
private:
QString &m_text;
};
class TextHandler : public BaseHandler
{
FB2_BEGIN_KEYLIST
Origin,
Anchor,
Image,
Parag,
Style,
Strong,
Emphas,
Strike,
Sub,
Sup,
Code,
FB2_END_KEYLIST
public:
explicit TextHandler(FbReadHandler &owner, const QString &name, const QXmlAttributes &atts, const QString &tag);
explicit TextHandler(TextHandler *parent, const QString &name, const QXmlAttributes &atts, const QString &tag);
protected:
virtual NodeHandler * NewTag(const QString &name, const QXmlAttributes &atts);
virtual void TxtTag(const QString &text);
virtual void EndTag(const QString &name);
protected:
void Init(const QString &name, const QXmlAttributes &atts);
bool isNotes() const;
protected:
TextHandler *m_parent;
QString m_tag;
QString m_style;
bool m_empty;
};
class BinaryHandler : public BaseHandler
{
public:
explicit BinaryHandler(FbReadHandler &owner, const QString &name, const QXmlAttributes &atts);
protected:
virtual void TxtTag(const QString &text);
virtual void EndTag(const QString &name);
private:
QString m_file;
QString m_text;
};
signals:
void binary(const QString &name, const QByteArray &data);
protected:
virtual NodeHandler * CreateRoot(const QString &name, const QXmlAttributes &atts);
private:
void addFile(const QString &name, const QByteArray &data);
private:
typedef QHash<QString, QString> StringHash;
QXmlStreamWriter &m_writer;
StringHash m_hash;
};
#endif // FB2READ_H
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