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/***************************************************************************
* Copyright (C) 2005 by David Saxton *
* [email protected] *
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
***************************************************************************/
#ifndef FILEMETAINFO_H
#define FILEMETAINFO_H
#include "outputmethoddlg.h"
class TextDocument;
class TextView;
class KConfig;
typedef QValueList<int> IntList;
class MetaInfo
{
public:
MetaInfo();
/**
* Returns true if all the data stored is default; and therefore does
* not need saving.
*/
bool hasDefaultData() const;
/**
* Writes to the given config the data stored in here. Does not set the
* group.
*/
void save( KConfig * conf );
/**
* Reads in the data from the config. Does not set the group.
*/
void load( KConfig * conf );
IntList bookmarks() const { return m_bookmarks; }
void setBookmarks( IntList bookmarks ) { m_bookmarks = bookmarks; }
IntList breakpoints() const { return m_breakpoints; }
void setBreakpoints( IntList breakpoints ) { m_breakpoints = breakpoints; }
OutputMethodInfo & outputMethodInfo() { return m_outputMethodInfo; }
void setOutputMethodInfo( OutputMethodInfo info ) { m_outputMethodInfo = info; }
unsigned cursorLine() const { return m_cursorLine; }
void setCursorLine( unsigned line ) { m_cursorLine = line; }
unsigned cursorColumn() const { return m_cursorColumn; }
void setCursorColumn( unsigned column ) { m_cursorColumn = column; }
protected:
/**
* Convert the id (e.g. "Direct") to a method, used when reading in the
* config file.
*/
OutputMethodInfo::Method::Type toMethod( const QString & id );
/**
* Conver the method (e.g. OutputMethodInfo::Method::Direct) to an id
* that can be saved in the config file.
*/
QString toID( OutputMethodInfo::Method::Type method );
IntList m_bookmarks;
IntList m_breakpoints;
OutputMethodInfo m_outputMethodInfo;
unsigned m_cursorLine;
unsigned m_cursorColumn;
};
typedef QMap<KURL,MetaInfo> MetaInfoMap;
/**
Looks after per-file metainfo; e.g. bookmarks, breakpoints, compiling options, etc
@author David Saxton
*/
class FileMetaInfo : public QObject
{
Q_OBJECT
public:
~FileMetaInfo();
/**
* Initialize the TextDocument with the appropriate stored metainfo - e.g.
* setting the appopriate bookmarks, etc
*/
void initializeFromMetaInfo( const KURL & url, TextDocument * textDocument );
/**
* Initialize the TextView with the appropriate stored metainfo - e.g.
* setting the appopriate cursor position, etc.
*/
void initializeFromMetaInfo( const KURL & url, TextView * textView );
/**
* Initialize the OutputMethodDlg with the options the user had selected
* for the last time it was used for the given url.
*/
void initializeFromMetaInfo( const KURL & url, OutputMethodDlg * outputMethodDlg );
/**
* Get the bookmarks, etc from the given TextDocument, and save them
*/
void grabMetaInfo( const KURL & url, TextDocument * textDocument );
/**
* Get the cursor position, etc from the given TextView, and save them.
*/
void grabMetaInfo( const KURL & url, TextView * textView );
/**
* Get the output method et al from the given OutputMethodDlg, and save
* them.
*/
void grabMetaInfo( const KURL & url, OutputMethodDlg * outputMethodDlg );
/**
* Save all metainfo to disk.
*/
void saveAllMetaInfo();
protected:
/**
* Load all metainfo from disk (combining that read in with those already
* loaded)
*/
void loadAllMetaInfo();
KConfig *m_metaInfoConfig;
private:
FileMetaInfo();
friend inline FileMetaInfo* fileMetaInfo();
MetaInfoMap m_metaInfoMap;
};
inline FileMetaInfo* fileMetaInfo()
{
static FileMetaInfo *fmi = new FileMetaInfo();
return fmi;
}
#endif
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