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/***************************************************************************
webpricequote.h
-------------------
begin : Thu Dec 30 2004
copyright : (C) 2004 by Ace Jones
email : Ace Jones <[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 WEBPRICETQUOTE_H
#define WEBPRICETQUOTE_H
// ----------------------------------------------------------------------------
// QT Headers
#include <tqobject.h>
#include <tqdatetime.h>
#include <tqstringlist.h>
#include <tqmap.h>
// ----------------------------------------------------------------------------
// KDE Headers
#include <kprocess.h>
namespace KIO {
class Job;
};
// ----------------------------------------------------------------------------
// Project Headers
#include "../mymoney/mymoneymoney.h"
/**
Helper class to attend the process which is running the script, in the case
of a local script being used to fetch the quote.
@author Thomas Baumgart <[email protected]> & Ace Jones <[email protected]>
*/
class WebPriceQuoteProcess: public KProcess
{
Q_OBJECT
public:
WebPriceQuoteProcess(void);
void setSymbol(const TQString& _symbol) { m_symbol = _symbol; m_string.truncate(0); }
public slots:
void slotReceivedDataFromFilter(KProcess*, char*, int);
void slotProcessExited(KProcess*);
signals:
void processExited(const TQString&);
private:
TQString m_symbol;
TQString m_string;
};
/**
Helper class to run the Finance::Quote process. This is used only for the purpose of obtaining
a list of valid sources. The actual price quotes are obtained thru WebPriceQuoteProcess.
The class also contains functions to convert between the rather cryptic source names used
by the Finance::Quote package, and more user-friendly names.
@author Thomas Baumgart <[email protected]> & Ace Jones <[email protected]>, Tony B<[email protected]>
*/
class FinanceQuoteProcess: public KProcess
{
Q_OBJECT
public:
FinanceQuoteProcess(void);
void launch (const TQString& scriptPath);
bool isFinished() { return(m_isDone);};
TQStringList getSourceList();
const TQString crypticName(const TQString& niceName);
const TQString niceName(const TQString& crypticName);
public slots:
void slotReceivedDataFromFilter(KProcess*, char*, int);
void slotProcessExited(KProcess*);
private:
bool m_isDone;
TQString m_string;
typedef TQMap<TQString, TQString> fqNameMap;
fqNameMap m_fqNames;
};
/**
* @author Thomas Baumgart & Ace Jones
*
* This is a helper class to store information about an online source
* for stock prices or currency exchange rates.
*/
struct WebPriceQuoteSource
{
WebPriceQuoteSource() {}
WebPriceQuoteSource(const TQString& name);
WebPriceQuoteSource(const TQString& name, const TQString& url, const TQString& sym, const TQString& price, const TQString& date, const TQString& dateformat);
~WebPriceQuoteSource() {}
void write(void) const;
void rename(const TQString& name);
void remove(void) const;
TQString m_name;
TQString m_url;
TQString m_sym;
TQString m_price;
TQString m_date;
TQString m_dateformat;
bool m_skipStripping;
};
/**
Retrieves a price quote from a web-based quote source
@author Ace Jones <[email protected]>
*/
class WebPriceQuote: public TQObject
{
Q_OBJECT
public:
WebPriceQuote( TQObject* = 0, const char* = 0 );
~WebPriceQuote();
typedef enum _quoteSystemE {
Native=0,
FinanceQuote
} quoteSystemE;
/**
* This launches a web-based quote update for the given @p _symbol.
* When the quote is received back from the web source, it will be
* emitted on the 'quote' signal.
*
* @param _symbol the trading symbol of the stock to fetch a price for
* @param _id an arbitrary identifier, which will be emitted in the quote
* signal when a price is sent back.
* @param _source the source of the quote (must be a valid value returned
* by quoteSources(). Send TQString() to use the default
* source.
* @return bool Whether the quote fetch process was launched successfully
*/
bool launch(const TQString& _symbol, const TQString& _id, const TQString& _source=TQString());
/**
* This returns a list of the names of the quote sources
* currently defined.
*
* @param _system whether to return Native or Finance::Quote source list
* @return TQStringList of quote source names
*/
static TQStringList quoteSources(const _quoteSystemE _system=Native);
signals:
void quote(const TQString&, const TQString&, const TQDate&, const double&);
void failed(const TQString&, const TQString&);
void status(const TQString&);
void error(const TQString&);
protected slots:
void slotParseQuote(const TQString&);
protected:
static TQMap<TQString,WebPriceQuoteSource> defaultQuoteSources(void);
private:
bool download(const KURL& u, TQString & target, TQWidget* window);
void removeTempFile(const TQString& tmpFile);
private slots:
void slotResult( KIO::Job * job );
private:
bool launchNative(const TQString& _symbol, const TQString& _id, const TQString& _source=TQString());
bool launchFinanceQuote(const TQString& _symbol, const TQString& _id, const TQString& _source=TQString());
void enter_loop(void);
static TQStringList quoteSourcesNative();
static TQStringList quoteSourcesFinanceQuote();
WebPriceQuoteProcess m_filter;
TQString m_symbol;
TQString m_id;
TQDate m_date;
double m_price;
WebPriceQuoteSource m_source;
static TQString m_financeQuoteScriptPath;
static TQStringList m_financeQuoteSources;
/**
* Whether the download succeeded or not. Taken from KIO::NetAccess
*/
bool bJobOK;
static TQString* lastErrorMsg;
static int lastErrorCode;
TQString m_tmpFile;
};
class MyMoneyDateFormat
{
public:
MyMoneyDateFormat(const TQString& _format): m_format(_format) {}
TQString convertDate(const TQDate& _in) const;
TQDate convertString(const TQString& _in, bool _strict=true, unsigned _centurymidpoint = TQDate::currentDate().year() ) const;
const TQString& format(void) const { return m_format; }
private:
TQString m_format;
};
namespace convertertest {
/**
Simple class to handle signals/slots for unit tests
@author Ace Jones <[email protected]>
*/
class QuoteReceiver : public TQObject
{
Q_OBJECT
public:
QuoteReceiver(WebPriceQuote* q, TQObject *parent = 0, const char *name = 0);
~QuoteReceiver();
public slots:
void slotGetQuote(const TQString&,const TQDate&, const double&);
void slotStatus(const TQString&);
void slotError(const TQString&);
public:
TQStringList m_statuses;
TQStringList m_errors;
MyMoneyMoney m_price;
TQDate m_date;
};
} // end namespace convertertest
#endif // WEBPRICETQUOTE_H
// vim:cin:si:ai:et:ts=2:sw=2:
|
