/** Function oyCMMapis_MoveIn
* @memberof oyCMMapis_s
* @brief add an element to a CMMapis list
*
* @param[in] list list
* @param[in,out] obj list element
* @param pos position
*
* @version Oyranos: 0.1.10
* @since 2010/07/05 (Oyranos: 0.1.10)
* @date 2010/07/05
*/
OYAPI int OYEXPORT
oyCMMapis_MoveIn ( oyCMMapis_s * list,
oyCMMapi_s ** obj,
int pos )
{
oyCMMapis_s_ * s = (oyCMMapis_s_*)list;
int error = 0;
if(!s)
return -1;
oyCheckType__m( oyOBJECT_CMM_APIS_S, return 1 )
if(obj && *obj &&
(*obj)->type_ >= oyOBJECT_CMM_API1_S &&
(*obj)->type_ <= oyOBJECT_CMM_API_MAX)
{
if(!s->list_)
{
s->list_ = oyStructList_Create( s->type_, 0, 0 );
error = !s->list_;
}
if(!error)
error = oyStructList_MoveIn( s->list_, (oyStruct_s**)obj, pos, 0 );
}
return error;
}
/** Function oyStruct_ObserverAdd
* @memberof oyObserver_s
* @brief send a signal to a Observer object
*
* @param[in] model the to be observed model
* @param[in] observer the in observation intereressted object
* @param[in] user_data additional static informations
* @param[in] signalFunc the signal handler;
* defaults to oyStructSignalForward_
* @return 0 - fine; 1 - error
*
* @version Oyranos: 0.1.10
* @since 2009/10/26 (Oyranos: 0.1.10)
* @date 2010/06/25
*/
OYAPI int OYEXPORT
oyStruct_ObserverAdd ( oyStruct_s * model,
oyStruct_s * observer,
oyStruct_s * user_data,
oyObserver_Signal_f signalFunc )
{
oyObserver_s * s = 0,
* obs = 0;
int error = !model || !observer;
oyStructList_s * list = 0;
int n,i, found;
if(!signalFunc)
signalFunc = oyStructSignalForward_;
/* add to model */
if(!error)
list = oyStruct_ObserverListGet_( model, OY_SIGNAL_OBSERVERS );
if(!error && list)
{
found = 0;
n = oyStructList_Count( list );
for(i = 0; i < n; ++i)
{
obs = (oyObserver_s*) oyStructList_GetType( list,
i, oyOBJECT_OBSERVER_S );
if(observer == obs->observer && obs->signal == signalFunc)
++found;
}
/* add new oyObserver_s */
if(found == 0)
{
s = oyObserver_New( 0 );
if(observer)
s->observer = observer->copy( observer, 0 );
s->model = model->copy( model, 0 );
if(user_data)
s->user_data = user_data->copy( user_data, 0 );
s->signal = signalFunc;
if(oy_debug_objects >= 0)
{
if(s->observer)
oyObjectDebugMessage_( s->observer->oy_, __func__,
oyStructTypeToText(s->observer->type_) );
if(s->model)
oyObjectDebugMessage_( s->model->oy_, __func__,
oyStructTypeToText(s->model->type_) );
if(s->user_data)
oyObjectDebugMessage_( s->user_data->oy_, __func__,
oyStructTypeToText(s->user_data->type_) );
}
oyStructList_MoveIn( list, (oyStruct_s**)&s, -1, 0 );
}
}
/* add to observer */
if(!error)
list = oyStruct_ObserverListGet_( observer, OY_SIGNAL_MODELS );
if(!error && list)
{
found = 0;
n = oyStructList_Count( list );
for(i = 0; i < n; ++i)
{
obs = (oyObserver_s*) oyStructList_GetType( list,
i, oyOBJECT_OBSERVER_S );
if(model == obs->model && obs->signal == signalFunc)
++found;
}
/* add oyObserver_s */
if(found == 0 && !s)
{
s = oyObserver_New( 0 );
if(observer)
s->observer = observer->copy( observer, 0 );
s->model = model->copy( model, 0 );
if(user_data)
s->user_data = user_data->copy( user_data, 0 );
s->signal = signalFunc;
}
if(s)
oyStructList_MoveIn( list, (oyStruct_s**)&s, -1, 0 );
}
return error;
}
