// qjackctlConnectAlias.h
//
/****************************************************************************
   Copyright (C) 2003-2007, rncbc aka Rui Nuno Capela. All rights reserved.

   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.

   This program is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.

   You should have received a copy of the GNU General Public License along
   with this program; if not, write to the Free Software Foundation, Inc.,
   51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.

*****************************************************************************/

#ifndef __qjackctlConnectAlias_h
#define __qjackctlConnectAlias_h

#include <QSettings>
#include <QRegExp>
#include <QMap>


// Client item alias map.
class qjackctlClientAlias
{
public:

	// Constructor.
	qjackctlClientAlias (const QString& sClientName,
		const QString& sClientAlias = QString::null);
	
	// Default destructor.
	~qjackctlClientAlias();

	// Client name accessor.
	QString clientName() const;

	// Client name matcher.
	bool matchClientName(const QString& sClientName);

	// Client aliasing methods.
	const QString& clientAlias() const;
	void setClientAlias(const QString& sClientAlias);

	// Port aliasing methods.
	QString portAlias (const QString& sPortName) const;
	void setPortAlias (const QString& sPortName,
		const QString& sPortAlias);

	// Save client/port aliases definitions.
	void saveSettings(QSettings& settings, const QString& sClientKey);

	// Need for generid sort.
	bool operator< (const qjackctlClientAlias& other);

	// Escape and format a string as a regular expresion.
	static QString escapeRegExpDigits(const QString& s, int iThreshold = 3);

private:

	// Client name regexp.
	QRegExp m_rxClientName;
	// Client alias.
	QString m_sClientAlias;

	// Port aliases map.
	QMap<QString, QString> m_ports;
};


// Client list alias map.
class qjackctlConnectAlias : public QList<qjackctlClientAlias *>
{
public:

	// Constructor.
	qjackctlConnectAlias ();
	// Default destructor.
	~qjackctlConnectAlias ();

	// Client aliasing methods.
	QString clientAlias (const QString& sClientName);
	void setClientAlias (const QString& sClientName,
		const QString& sClientAlias);

	// Port aliasing methods.
	QString portAlias (const QString& sClientName,
		const QString& sPortName);
	void setPortAlias (const QString& sClientName,
		const QString& sPortName, const QString& sPortAlias);

	// Load/save aliases definitions.
	void loadSettings(QSettings& settings, const QString& sAliasesKey);
	void saveSettings(QSettings& settings, const QString& sAliasesKey);

private:

	// Client item finder.
	qjackctlClientAlias *findClientName (const QString& sClientName);
};


#endif  // __qjackctlConnectAlias_h

// end of qjackctlConnectAlias.h