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/*
dyn - dynamical object management
Copyright (c)2003-2004 Thomas Grill (gr@grrrr.org)
For information on usage and redistribution, and for a DISCLAIMER OF ALL
WARRANTIES, see the file, "license.txt," in this distribution.
*/
#ifndef __DYN_DATA_H
#define __DYN_DATA_H
#include "dyn_proxy.h"
#include <map>
#include <set>
class dyn_patcher;
class dyn_conn;
class dyn_base
{
public:
dyn_base(dyn_id id);
dyn_id ident;
friend void Destroy(dyn_base *b);
protected:
virtual ~dyn_base();
};
typedef std::set<dyn_base *> Objects;
typedef std::set<dyn_conn *> Connections;
typedef std::map<int,proxy *> Proxies;
class dyn_patchable:
public dyn_base
{
public:
dyn_patchable(dyn_id id,dyn_patcher *o,t_gobj *obj);
void AddProxyIn(int inlet,proxyin *o) { pxin[inlet] = o; }
void RmvProxyIn(int inlet) { pxin.erase(inlet); }
proxyin *GetProxyIn(int inlet) { Proxies::iterator it = pxin.find(inlet); return it != pxin.end()?(proxyin *)it->second:NULL; }
void AddProxyOut(int outlet,proxyout *o) { pxout[outlet] = o; }
void RmvProxyOut(int outlet) { pxout.erase(outlet); }
proxyout *GetProxyOut(int outlet) { Proxies::iterator it = pxout.find(outlet); return it != pxout.end()?(proxyout *)it->second:NULL; }
int GetInletCount() const { return obj_ninlets((t_object *)pdobj); }
int GetOutletCount() const { return obj_noutlets((t_object *)pdobj); }
int GetInletType(int ix) const { return obj_issignalinlet((t_object *)pdobj,ix)?DYN_INOUT_SIGNAL:DYN_INOUT_MESSAGE; }
int GetOutletType(int ix) const { return obj_issignaloutlet((t_object *)pdobj,ix)?DYN_INOUT_SIGNAL:DYN_INOUT_MESSAGE; }
void AddInlet(dyn_conn *o);
void RmvInlet(dyn_conn *o);
void AddOutlet(dyn_conn *o);
void RmvOutlet(dyn_conn *o);
void EnumInlet(int ix,dyn_enumfun fun,void *data);
void EnumOutlet(int ix,dyn_enumfun fun,void *data);
t_gobj *pdobj; // PD object
dyn_patcher *owner; // patcher
protected:
virtual ~dyn_patchable();
Proxies pxin,pxout;
Connections inconns,outconns;
};
class dyn_patcher:
public dyn_patchable
{
public:
dyn_patcher(dyn_id id,dyn_patcher *o,t_glist *obj): dyn_patchable(id,o,(t_gobj *)obj) {}
virtual ~dyn_patcher();
t_glist *glist() { return (t_glist *)pdobj; }
void Add(dyn_base *o) { objs.insert(o); }
void Remove(dyn_base *o) { objs.erase(o); }
void Enumerate(dyn_enumfun fun,void *data);
protected:
Objects objs;
};
class dyn_object:
public dyn_patchable
{
public:
dyn_object(dyn_id id,dyn_patcher *o,t_gobj *obj): dyn_patchable(id,o,obj) {}
};
class dyn_message:
public dyn_patchable
{
public:
dyn_message(dyn_id id,dyn_patcher *o,t_gobj *obj): dyn_patchable(id,o,obj) {}
};
class dyn_text:
public dyn_patchable
{
public:
dyn_text(dyn_id id,dyn_patcher *o,t_gobj *obj): dyn_patchable(id,o,obj) {}
};
class dyn_conn:
public dyn_base
{
public:
dyn_conn(dyn_id id,dyn_id s,int six,dyn_id d,int dix)
: dyn_base(id)
, src(s),slet(six),dst(d),dlet(dix)
{}
dyn_id src,dst; // connected objects
int slet,dlet;
protected:
virtual ~dyn_conn();
};
class dyn_listen:
public dyn_base
{
public:
dyn_listen(dyn_id id,proxyout *p,dyn_listener cb,void *dt)
: dyn_base(id),px(p)
, callback(cb),userdata(dt)
{}
void Callback(int outlet,const t_symbol *sym,int argc,const t_atom *argv)
{
if(callback) callback(ident,px->object->ident,outlet,sym,argc,argv,userdata);
}
proxyout *px;
dyn_listener *callback;
void *userdata;
protected:
virtual ~dyn_listen();
};
struct dyn_ident
{
dyn_ident(int tp,dyn_callback cb,void *dt = NULL):
type(tp),data(NULL),
callback(cb),userdata(dt)
{}
~dyn_ident()
{
// data should already have been cleared by the objects
ASSERT(!data);
}
void Set(dyn_base *obj) { data = obj; }
void Callback(int signal) { if(callback) callback(this,signal,userdata); }
dyn_patcher *Patcher() { return dynamic_cast<dyn_patcher *>(data); }
dyn_object *Object() { return dynamic_cast<dyn_object *>(data); }
dyn_message *Message() { return dynamic_cast<dyn_message *>(data); }
dyn_text *Text() { return dynamic_cast<dyn_text *>(data); }
dyn_conn *Conn() { return dynamic_cast<dyn_conn *>(data); }
dyn_patchable *Patchable() { return dynamic_cast<dyn_patchable *>(data); }
dyn_listen *Listen() { return dynamic_cast<dyn_listen *>(data); }
int type;
dyn_base *data;
dyn_callback *callback;
void *userdata;
};
inline void Destroy(dyn_base *b)
{
b->ident->data = NULL;
delete b;
}
#endif
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