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/***************************************************************************
tokenprovider.h - description
-------------------
begin : Fre Sep 19 2003
copyright : (C) 2003 by Dominik Seichter
email : domseichter@web.de
***************************************************************************/
/***************************************************************************
* *
* 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 TOKENPROVIDER_H
#define TOKENPROVIDER_H
#ifdef HAVE_CONFIG_H
#include <config.h>
#else
// enable JAVASCRIPT interpreter
#define USE_JAVASCRIPT
// use KJS instead of
#define NO_KJS_EMBED
#endif
#include <tqstring.h>
#include <tqregexp.h>
#include <time.h>
#include "documentitem.h"
namespace TDEABC {
class Addressee;
};
class tToken {
public:
tToken() {};
tToken( const TQString & t, const TQString & d, bool a = false )
{
token = t;
description = d;
appendix = a;
}
void operator=( const tToken & rhs )
{
token = rhs.token;
description = rhs.description;
appendix = rhs.appendix;
}
TQString token;
TQString description;
bool appendix;
};
struct tCategories {
int category;
TQValueList<tToken> tokens;
};
#ifndef NO_KJS_EMBED
namespace KJSEmbed {
class KJSEmbedPart;
}
#else
namespace KJS {
class Interpreter;
}
#endif // NO_KJS_EMBED
class TQPaintDevice;
/** This class handles the replacement of tokens like [date] or [article_no].
*
*@author Dominik Seichter
*/
class TokenProvider {
public:
enum ECategories { CAT_DATABASE, CAT_LABEL, CAT_CUSTOM, CAT_DATE, CAT_ADDRESS };
TokenProvider( TQPaintDevice* paintdevice );
virtual ~TokenProvider();
static bool hasJavaScript();
static TQValueList<tCategories>* getTokens();
/**
* Get a caption which can be displayed to the user from
* a ECategory enum.
*
* @param e the category which should be used
*
* @returns a translated caption which can be displayed to the user
*/
static const TQString captionForCategory( ECategories e ) {
return s_captions[e];
}
inline void updateDone() { m_update = false; }
inline virtual bool update() {
return m_update && m_contains_update;
}
inline void setIndex( unsigned int index ) { m_index = index; m_update = true; }
inline void setPage( unsigned int page ) { m_page = page; m_update = true; }
inline void setArticleNo( const TQString & t ) { article_no = t; m_update = true; }
inline void setBarcodeNo( const TQString & t ) { barcode_no = t; m_update = true; }
inline void setCustomerNo( const TQString & t ) { customer_no = t; m_update = true; }
inline void setEncodingTypeName( const TQString & t ) { encoding_type_name = t; m_update = true; }
inline void setGroup( const TQString & t ) { group = t; m_update = true; }
inline void setLabelName( const TQString & t ) { label_name = t; m_update = true; }
inline void setCol( unsigned int c ) { col = c; m_update = true; }
inline void setRow( unsigned int r ) { row = r; m_update = true; }
inline void setSerial( const TQString &t, unsigned int inc ) { m_serial = t; m_increment = inc; m_update = true; m_contains_update = true;}
inline void setAddressee( TDEABC::Addressee* pAddressee ) { m_address = pAddressee; }
inline int index() const { return m_index; }
inline unsigned int page() const { return m_page; }
inline const TQString & articleNo() const { return article_no; }
inline const TQString & barcodeNo() const { return barcode_no; }
inline const TQString & serial() const { return m_serial; }
inline void setPaintDevice( TQPaintDevice* paint ) { m_printer = paint; }
inline TQPaintDevice* paintDevice() const { return m_printer; }
/**
* parse the given java script code and return its result
* @returns either the result of the javascript code
* or an error message
* @p script javascript code to execute
*/
TQString jsParse( const TQString & script );
/**
* parse the given java script code and return its result
* @returns true or false
* @p script javascript code to execute
*/
bool jsParseToBool( const TQString & script );
/**
* parse the given text for tokens and return a
* string with all tokens replaced correctly.
* @param text TQString look in this text for tokens to replace
*/
TQString parse( const TQString & text );
/**
* set @p list as DocumentItemList which is used for @see listUserVars
*/
inline void setCurrentDocumentItems( const DocumentItemList & list );
/**
* parses all DocumentItems in @p list and returns a stringlist
* containing all user defined variables in these DocumentItems.
* A user defined variable is something like [$MyVar1]. Variable
* names are case insensitive.
*/
TQStringList listUserVars();
inline void setUserVars( const TQMap<TQString,TQString> & data );
private:
static void init();
const TQString createSerial();
TQString escapeText( const TQString & t );
TQString unescapeText( const TQString & t );
/** A helper function called from parse
* which returns the value for every known
* token @p text.
*/
TQString process( const TQString & text );
/** A helper function called from parse
* which returns the value for every known
* token @p t.
*/
TQString processAddresses( const TQString & t );
/** a helper function needed by listUserVars.
* which adds all user defined variables to
* m_findUserVars.
*/
TQString processUserVars( const TQString & t );
void findBrackets( TQString & text, TQString (TokenProvider::*parserfunction)( const TQString & ) );
/**
* run a SQL Query and return it result
* @param query TQString the SQL command to execute
*/
TQString query( const TQString & query );
unsigned int m_index;
unsigned int m_page;
unsigned int m_increment;
DocumentItemList m_document_items;
TQMap<TQString,TQString> m_uservardata;
TQString article_no;
TQString barcode_no;
TQString customer_no;
TQString encoding_type_name;
TQString group;
TQString label_name;
TQString m_serial;
unsigned int row;
unsigned int col;
bool m_update;
bool m_contains_update;
TQPaintDevice* m_printer;
TQRegExp date_reg_exp ;
TDEABC::Addressee* m_address;
TQStringList* m_findUserVarsList;
static TQValueList<tCategories> s_categories;
static TQMap<ECategories, TQString> s_captions;
#ifdef NO_KJS_EMBED
static KJS::Interpreter* s_interpreter;
#else
static KJSEmbed::KJSEmbedPart* s_interpreter;
#endif // NO_KJS_EMBED
};
inline void TokenProvider::setCurrentDocumentItems( const DocumentItemList & list )
{
m_document_items = list;
}
inline void TokenProvider::setUserVars( const TQMap<TQString,TQString> & data )
{
m_uservardata = data;
}
#endif
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