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//=============================================================================
// MusE
// Linux Music Editor
// $Id:$
//
// Copyright (C) 2002-2006 by Werner Schweer and others
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License version 2.
//
// 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., 675 Mass Ave, Cambridge, MA 02139, USA.
//=============================================================================
#ifndef __ROUTE_H__
#define __ROUTE_H__
class Track;
class AuxPluginIF;
namespace AL {
class Xml;
};
using AL::Xml;
#include "driver.h"
//---------------------------------------------------------
// RouteNode
// this describes one endpoint of a route
// Track
// Track/Channel
// AuxPlugin
// Port
//---------------------------------------------------------
struct RouteNode {
enum RouteNodeType {
TRACK, AUDIOPORT, JACKMIDIPORT, AUXPLUGIN
};
Port port;
union {
Track* track;
AuxPluginIF* plugin;
};
int channel;
RouteNodeType type;
RouteNode();
RouteNode(Port, int, RouteNodeType);
RouteNode(Port, RouteNodeType);
RouteNode(Track*);
RouteNode(Track*, int, RouteNodeType t = TRACK);
RouteNode(AuxPluginIF*);
bool isPortType() const {
return type==AUDIOPORT || type == JACKMIDIPORT;
}
bool isValid() const {
return (isPortType() && !port.isZero())
|| ((type == TRACK) && track)
|| ((type == AUXPLUGIN) && plugin);
}
QString name() const;
void read(QDomNode node);
void write(Xml&, const char* name) const;
bool operator==(const RouteNode& a) const;
void dump() const;
const char* tname() const;
static const char* tname(RouteNodeType);
};
//---------------------------------------------------------
// Route
//---------------------------------------------------------
struct Route {
RouteNode src;
RouteNode dst;
bool disconnected; // if true, do not remove route in graphChanged()
// or removeConnection()
Route() { disconnected = false;}
Route(const RouteNode& s, const RouteNode& d) : src(s), dst(d) { disconnected = false;}
bool operator==(const Route& a) const {
return (src==a.src) && (dst==a.dst);
}
};
Q_DECLARE_METATYPE(struct Route);
typedef QList<Route> RouteList;
typedef RouteList::iterator iRoute;
typedef RouteList::const_iterator ciRoute;
extern bool addRoute(const Route&);
extern void removeRoute(const Route&);
#endif
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