/** Function oyStruct_ObserverCopyModel
* @memberof oyObserver_s
* @brief copy a models observers to a different model
*
* The observers are copied from pattern with object type to a model with the
* same object type.
*
* @param[in,out] model the model
* @param[in] pattern the pattern to copy from
* @param[in] flags 0x01 omit observer idendity check
* @return 0 - good; >= 1 - error; < 0 issue
*
* @version Oyranos: 0.1.10
* @since 2009/11/02 (Oyranos: 0.1.10)
* @date 2009/11/02
*/
OYAPI int OYEXPORT
oyStruct_ObserverCopyModel( oyStruct_s * model,
oyStruct_s * pattern,
uint32_t flags )
{
oyObserver_s * obs = 0;
int error = !model;
oyStructList_s * observers = 0;
int n,i;
if( !model || !pattern )
return 0;
observers = oyStruct_ObserverListGet_( pattern, OY_SIGNAL_OBSERVERS );
if(!error)
{
n = oyStructList_Count( observers );
for(i = 0; i < n; ++i)
{
obs = (oyObserver_s*) oyStructList_GetType( observers,
i, oyOBJECT_OBSERVER_S );
if(obs &&
(!(flags & 0x01) || obs->model == pattern))
{
if(oy_debug_signals)
{
WARNc5_S( "\n\tCopy %s: %s[%d]->%s[%d]", _("Signal"),
oyStruct_GetText( obs->model, oyNAME_NAME, 1),
oyObject_GetId( obs->model->oy_),
oyStruct_GetText( obs->observer, oyNAME_NAME, 1),
oyObject_GetId( obs->observer->oy_) );
}
error = oyStruct_ObserverAdd( (oyStruct_s*)model, obs->observer,
obs->user_data, obs->signal );
}
else
{
if(obs)
{
WARNc5_S( "\n\tCopy: %s: %s[%d]->%s[%d]",
_("found observer of wrong type"),
oyStruct_GetText( obs->model, oyNAME_NAME, 1),
oyObject_GetId( obs->model->oy_),
oyStruct_GetText( obs->observer, oyNAME_NAME, 1),
oyObject_GetId( obs->observer->oy_) );
}
else
{
WARNc2_S( "\n\toyObservers_s %s ",_("found no observer"),
oyStruct_TypeToText((oyStruct_s*)observers) );
}
}
}
}
return error;
}
/** Function oyStruct_EnableSignalSend
* @memberof oyObserver_s
* @brief reenable sending a signal to all ovservers of a model
*
* @param[in] model the model
* @return 0 - no handler found; 1 - error
* < 0 error or issue
*
* @version Oyranos: 0.1.10
* @since 2010/04/07 (Oyranos: 0.1.10)
* @date 2010/04/07
*/
OYAPI int OYEXPORT
oyStruct_EnableSignalSend ( oyStruct_s * model )
{
oyObserver_s * obs = 0;
int error = !model;
oyOption_s * o = 0;
oyStructList_s * observers = 0;
int n,i;
if(!error)
o = oyOptions_Find( model->oy_->handles_, OY_SIGNAL_OBSERVERS,
oyNAME_REGISTRATION );
if(!o)
return 0;
if(!error)
{
observers = (oyStructList_s*)oyOption_GetStruct( o, oyOBJECT_STRUCT_LIST_S );
n = oyStructList_Count( observers );
for(i = 0; i < n; ++i)
{
obs = (oyObserver_s*) oyStructList_GetType( observers,
i, oyOBJECT_OBSERVER_S );
if(obs)
--obs->disable_ref;
if(obs && obs->disable_ref < 0)
{
oyOption_s_ * o_ = (oyOption_s_*)o;
obs->disable_ref = 0;
WARNcc3_S( model, "%s: %s[%d]", _("Already enabled"),
oyStruct_GetText( (oyStruct_s*)obs, oyNAME_NAME, 1),
oyObject_GetId( o_->value->oy_struct->oy_ ) );
}
}
}
return error;
}
/** Function oyStruct_ObserverSignal
* @memberof oyObserver_s
* @brief send a signal to all ovservers of a model
*
* @param[in] model the model
* @param[in] signal_type the basic signal type to emit
* @param[in,out] signal_data the advanced signal information
* @return 0 - no handler found; 1 - handler found;
* < 0 error or issue
*
* @version Oyranos: 0.1.10
* @since 2009/10/27 (Oyranos: 0.1.10)
* @date 2009/10/27
*/
OYAPI int OYEXPORT
oyStruct_ObserverSignal ( oyStruct_s * model,
oySIGNAL_e signal_type,
oyStruct_s * signal_data )
{
oyObserver_s * obs = 0;
int error = !model, t_err = 0;
oyOption_s * o = 0;
oyStructList_s * observers = 0;
int n,i, result = 0;
if(oyToSignalBlock_m( oyObserverGetFlags() ))
return 0;
if(!error)
o = oyOptions_Find( model->oy_->handles_, OY_SIGNAL_OBSERVERS,
oyNAME_REGISTRATION );
if(!o)
return 0;
if(!error)
{
observers = (oyStructList_s*)oyOption_GetStruct( o, oyOBJECT_STRUCT_LIST_S);
n = oyStructList_Count( observers );
for(i = 0; i < n; ++i)
{
obs = (oyObserver_s*) oyStructList_GetType( observers,
i, oyOBJECT_OBSERVER_S );
if(obs)
{
if(obs->model == model)
{
if(oy_debug_signals)
{
WARNc6_S( "\n\t%s %s: %s[%d]->%s[%d]", _("Signal"),
oySignalToString(signal_type),
oyStruct_GetText( obs->model, oyNAME_NAME, 1),
oyObject_GetId( obs->model->oy_),
oyStruct_GetText( obs->observer, oyNAME_NAME, 1),
oyObject_GetId( obs->observer->oy_) );
}
t_err = oyObserver_SignalSend( obs, signal_type, signal_data );
if(t_err)
{
DBG_NUM7_S( "oyObserver_SignalSend() returned %d\n\t%s %s: %s[%d]->%s[%d]",
t_err, _("Signal"),
oySignalToString(signal_type),
oyStruct_GetText( obs->model, oyNAME_NAME, 1),
oyObject_GetId( obs->model->oy_),
oyStruct_GetText( obs->observer, oyNAME_NAME, 1),
oyObject_GetId( obs->observer->oy_) );
}
++result;
}
else
{
WARNc6_S( "\n\t%s %s: %s[%d]->%s[%d]",_("found observer of wrong type"),
oySignalToString(signal_type),
oyStruct_GetText( obs->model, oyNAME_NAME, 1),
oyObject_GetId( obs->model->oy_),
oyStruct_GetText( obs->observer, oyNAME_NAME, 1),
oyObject_GetId( obs->observer->oy_) );
}
} else
WARNc3_S( "\n\t%s: oyObservers_s[%s]",_("found no observer"),
oySignalToString(signal_type),
oyStruct_TypeToText((oyStruct_s*)observers) );
}
}
if(result)
return result;
return error;
}
/**
* @internal
* Function oyOption_GetValueText_
* @memberof oyOption_s
* @brief get value as a text dump
*
* @param obj the option
* @param allocateFunc user allocator
* @return the text
*
* @version Oyranos: 0.1.9
* @since 2008/12/05 (Oyranos: 0.1.9)
* @date 2009/08/17
*/
char * oyOption_GetValueText_( oyOption_s_ * obj,
oyAlloc_f allocateFunc )
{
int error = !obj;
char * erg = 0;
oyValue_u * v = 0;
oyStructList_s * oy_struct_list = 0;
char * text = 0;
char * save_locale = 0;
if(error <= 0)
v = obj->value;
if(!allocateFunc)
allocateFunc = oyAllocateFunc_;
error = !v;
save_locale = oyStringCopy_( setlocale(LC_NUMERIC, 0 ), oyAllocateFunc_ );
setlocale(LC_NUMERIC, "C");
if(error <= 0)
{
int n = 1, i = 0;
char * tmp = oyAllocateFunc_(1024);
const char * ct = 0;
switch(obj->value_type)
{
case oyVAL_INT_LIST: n = v->int32_list[0]; break;
case oyVAL_DOUBLE_LIST: n = (int)v->dbl_list[0]; break;
case oyVAL_STRING_LIST: n = 0; while( v->string_list[n] ) ++n; break;
case oyVAL_INT:
case oyVAL_DOUBLE:
case oyVAL_STRING:
case oyVAL_STRUCT:
n = 1; break;
case oyVAL_NONE:
case oyVAL_MAX:
n = 0; break;
}
if(obj->value_type == oyVAL_STRUCT)
{
oy_struct_list = (oyStructList_s*) v->oy_struct;
if(oy_struct_list)
{
if(oy_struct_list->type_ == oyOBJECT_STRUCT_LIST_S)
n = oyStructList_Count( oy_struct_list );
} else
WARNc2_S( "missed \"oy_struct\" member of \"%s\" [%d]",
obj->registration, oyObject_GetId(obj->oy_) );
}
for(i = 0; i < n; ++i)
{
if(obj->value_type == oyVAL_INT)
oySprintf_(tmp, "%d", v->int32);
if(obj->value_type == oyVAL_DOUBLE)
oySprintf_(tmp, "%g", v->dbl);
if(obj->value_type == oyVAL_INT_LIST)
oySprintf_(tmp, "%d", v->int32_list[i+1]);
if(obj->value_type == oyVAL_DOUBLE_LIST)
oySprintf_(tmp, "%g", v->dbl_list[i+1]);
if((obj->value_type == oyVAL_INT_LIST ||
obj->value_type == oyVAL_DOUBLE_LIST) && i)
STRING_ADD( text, "," );
switch(obj->value_type)
{
case oyVAL_INT:
case oyVAL_DOUBLE:
case oyVAL_INT_LIST:
case oyVAL_DOUBLE_LIST: STRING_ADD( text, tmp ); break;
case oyVAL_STRING: STRING_ADD( text, v->string ); break;
case oyVAL_STRING_LIST: STRING_ADD( text, v->string_list[i] ); break;
case oyVAL_STRUCT:
case oyVAL_NONE:
case oyVAL_MAX: break;
}
if(obj->value_type == oyVAL_STRUCT)
{
oyStruct_s * oy_struct = 0;
if(oy_struct_list && oy_struct_list->type_ == oyOBJECT_STRUCT_LIST_S)
oy_struct = oyStructList_Get_( ( oyStructList_s_*)oy_struct_list, i );
else if(v->oy_struct)
oy_struct = v->oy_struct;
if(oy_struct)
{
ct = 0;
/* get explicite name */
if(oy_struct->oy_)
ct = oyObject_GetName( oy_struct->oy_, oyNAME_NICK );
if(!ct)
/* fall back to oyCMMapi9_s object type lookup */
ct = oyStruct_GetText( oy_struct, oyNAME_NICK, 0 );
if(ct)
STRING_ADD( text, ct );
if(!ct)
/* fall back to plain struct type name, if known */
STRING_ADD ( text, oyStructTypeToText(oy_struct->type_) );
}
}
}
if(text)
erg = oyStringCopy_( text, allocateFunc );
oyFree_m_( tmp );
if(!text)
{
DBG_NUM2_S( "missed value in \"%s\" [%d]", obj->registration,
oyObject_GetId(obj->oy_) );
} else
oyFree_m_( text );
}
setlocale(LC_NUMERIC, save_locale);
oyFree_m_( save_locale );
return erg;
}
