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#ifndef FB2SAVE_H
#define FB2SAVE_H
#include "fb2xml.hpp"
#include "fb2imgs.hpp"
#include <QByteArray>
#include <QFileDialog>
#include <QStringList>
#include <QXmlStreamWriter>
QT_BEGIN_NAMESPACE
class QComboBox;
class QLabel;
QT_END_NAMESPACE
#include "fb2imgs.hpp"
class FbTextEdit;
class FbSaveDialog : public QFileDialog
{
Q_OBJECT
public:
explicit FbSaveDialog(QWidget *parent, Qt::WindowFlags f);
explicit FbSaveDialog(QWidget *parent = 0,
const QString &caption = QString(),
const QString &directory = QString(),
const QString &filter = QString());
QString fileName() const;
QString codec() const;
private:
void init();
private:
QComboBox * combo;
QLabel * label;
};
class FbHtmlHandler : public FbXmlHandler
{
Q_OBJECT
public:
explicit FbHtmlHandler(): m_lastTextLength(0) {}
public slots:
void onAttr(const QString &name, const QString &value);
void onNew(const QString &name);
void onEnd(const QString &name);
void onTxt(const QString &text);
void onCom(const QString &text);
protected:
int m_lastTextLength;
private:
static QString local(const QString &name);
private:
QXmlStreamAttributes m_atts;
};
class FbSaveWriter : public QXmlStreamWriter
{
public:
explicit FbSaveWriter(FbTextEdit &view, QByteArray *array);
explicit FbSaveWriter(FbTextEdit &view, QIODevice *device);
explicit FbSaveWriter(FbTextEdit &view, QString *string);
FbTextEdit & view() { return m_view; }
QString filename(const QString &src);
void writeStartDocument();
void writeStartElement(const QString &name, int level);
void writeEndElement(int level);
void writeComment(const QString &ch);
void writeLineEnd();
void writeFiles();
void writeStyle();
public:
int anchor() const { return m_anchor; }
int focus() const { return m_focus; }
void setAnchor(int offset);
void setFocus(int offset);
private:
QByteArray downloadFile(const QUrl &url);
void writeContentType(const QString &name, QByteArray &data);
QString append(const QString &name);
private:
FbTextEdit &m_view;
QStringList m_names;
QString *m_string;
QString m_style;
int m_anchor;
int m_focus;
};
class FbSaveHandler : public FbHtmlHandler
{
Q_OBJECT
public:
explicit FbSaveHandler(FbSaveWriter &writer);
virtual bool comment(const QString& ch);
bool save();
public slots:
void onAnchor(int offset);
void onFocus(int offset);
private:
class TextHandler : public NodeHandler
{
FB2_BEGIN_KEYLIST
Origin,
Anchor,
Table,
Image,
Span,
Parag,
Strong,
Emphas,
Strike,
Sub,
Sup,
Code,
FB2_END_KEYLIST
public:
explicit TextHandler(FbSaveWriter &writer, const QString &name, const QXmlStreamAttributes &atts, const QString &tag);
explicit TextHandler(TextHandler *parent, const QString &name, const QXmlStreamAttributes &atts, const QString &tag);
const QString & tag() { return m_tag; }
protected:
virtual NodeHandler * NewTag(const QString &name, const QXmlStreamAttributes &atts);
virtual void TxtTag(const QString &text);
virtual void EndTag(const QString &name);
protected:
virtual void writeAtts(const QXmlStreamAttributes &atts);
virtual int nextLevel() const;
protected:
FbSaveWriter &m_writer;
const QString m_tag;
const int m_level;
private:
bool m_hasChild;
};
class RootHandler : public NodeHandler
{
public:
explicit RootHandler(FbSaveWriter &writer, const QString &name);
protected:
virtual NodeHandler * NewTag(const QString &name, const QXmlStreamAttributes &atts);
protected:
FbSaveWriter &m_writer;
};
class BodyHandler : public TextHandler
{
public:
explicit BodyHandler(FbSaveWriter &writer, const QString &name);
protected:
virtual void EndTag(const QString &name);
};
class SpanHandler : public TextHandler
{
public:
explicit SpanHandler(TextHandler *parent, const QString &name, const QXmlStreamAttributes &atts);
};
class ParagHandler : public TextHandler
{
public:
explicit ParagHandler(TextHandler *parent, const QString &name, const QXmlStreamAttributes &atts);
protected:
virtual NodeHandler * NewTag(const QString &name, const QXmlStreamAttributes &atts);
virtual void TxtTag(const QString &text);
virtual void EndTag(const QString &name);
private:
virtual int nextLevel() const { return 0; }
void start();
private:
const QString m_parent;
QXmlStreamAttributes m_atts;
QString m_class;
bool m_empty;
};
protected:
virtual NodeHandler * CreateRoot(const QString &name, const QXmlStreamAttributes &atts);
private:
void setDocumentInfo(QWebFrame *frame);
private:
FbSaveWriter & m_writer;
};
#endif // FB2SAVE_H
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