/** Function oyFilterNode_ShowConnector
* @memberof oyFilterNode_s
* @brief Get a connector description from a filter module
*
* The path to obtain a new connector.
* The filter can say it has more connectors to provide for a certain kind of
* static connector eigther described in oyCMMapi4_s::inputs or
* oyCMMapi4_s::outputs.
*
* @param[in] node the module filter node
* @param[in] as_pos the according oyConnector_s
* @param[in] is_plug select from 0 - plugs or 1 - sockets
* @return the new oyConnector_s
*
* @version Oyranos: 0.1.10
* @since 2008/07/28 (Oyranos: 0.1.8)
* @date 2008/12/27
*/
OYAPI oyConnector_s * OYEXPORT
oyFilterNode_ShowConnector (
oyFilterNode_s * node,
int as_pos,
int is_plug )
{
oyConnector_s * pattern = 0;
oyObject_s object = 0;
oyFilterNode_s_ ** node_ = (oyFilterNode_s_**)&node;
if(!node || !(*node_)->core || node->type_ != oyOBJECT_FILTER_NODE_S ||
!(*node_)->api7_)
return 0;
object = oyObject_New ();
if(is_plug)
{
if((*node_)->api7_->plugs_n <= (size_t)as_pos &&
as_pos < oyFilterNode_EdgeCount( node, 1, 0 ))
as_pos = (*node_)->api7_->plugs_n - 1;
if((*node_)->api7_->plugs_n > (size_t)as_pos)
{
if((*node_)->api7_->plugs[as_pos] && (*node_)->api7_->plugs[as_pos]->copy)
{
pattern = (oyConnector_s*) (*node_)->api7_->plugs[as_pos]->copy( (oyStruct_s*) (*node_)->api7_->plugs[as_pos], object );
if(oy_debug_objects >= 0)
oyObjectDebugMessage_( (*node_)->api7_->plugs[as_pos]->oy_, __func__,
oyStructTypeToText((*node_)->api7_->plugs[as_pos]->type_) );
} else
{
pattern = oyConnector_Copy( (*node_)->api7_->plugs[as_pos], object );
}
}
} else {
if((*node_)->api7_->sockets_n <= (size_t)as_pos &&
as_pos < oyFilterNode_EdgeCount( node, 0, 0 ))
as_pos = (*node_)->api7_->sockets_n - 1;
if((*node_)->api7_->sockets_n > (size_t)as_pos)
{
if((*node_)->api7_->sockets[as_pos] && (*node_)->api7_->sockets[as_pos]->copy)
{
pattern = (oyConnector_s*) (*node_)->api7_->sockets[as_pos]->copy( (oyStruct_s*) (*node_)->api7_->sockets[as_pos], object );
if(oy_debug_objects >= 0)
oyObjectDebugMessage_( (*node_)->api7_->sockets[as_pos]->oy_, __func__,
oyStructTypeToText((*node_)->api7_->sockets[as_pos]->type_) );
} else
{
pattern = oyConnector_Copy( (*node_)->api7_->sockets[as_pos], object );
}
}
}
oyObject_Release( &object );
return pattern;
}
/** Function oyFilterNode_GetData
* @memberof oyFilterNode_s
* @brief Get process data from a filter socket
*
* @param[in] node filter node
* @param[in] socket_pos position of socket
* @return the data
*
* @version Oyranos: 0.1.10
* @since 2009/03/05 (Oyranos: 0.1.10)
* @date 2009/03/05
*/
oyStruct_s * oyFilterNode_GetData ( oyFilterNode_s * node,
int socket_pos )
{
oyFilterNode_s * s = node;
oyStruct_s * data = 0;
oyFilterSocket_s * socket = 0;
if(!s)
return 0;
oyCheckType__m( oyOBJECT_FILTER_NODE_S, return 0 );
socket = oyFilterNode_GetSocket( node, socket_pos );
if(socket)
data = oyFilterSocketPriv_m(socket)->data;
oyFilterSocket_Release( &socket );
if(data && data->copy)
{
data = data->copy( data, 0 );
if(oy_debug_objects >= 0)
oyObjectDebugMessage_( data->oy_, __func__, oyStructTypeToText(data->type_) );
}
return data;
}
/** @fn oyConnectorImaging_Copy
* @memberof oyConnectorImaging_s
* @brief Copy or Reference a ConnectorImaging object
*
* The function is for copying and for referencing. The reference is the most
* often used way, which saves resourcs and time.
*
* @param[in] connectorimaging ConnectorImaging struct object
* @param object NULL - means reference,
* the optional object triggers a real copy
*/
OYAPI oyConnectorImaging_s* OYEXPORT
oyConnectorImaging_Copy( oyConnectorImaging_s *connectorimaging, oyObject_s object )
{
oyConnectorImaging_s_ * s = (oyConnectorImaging_s_*) connectorimaging;
if(s)
oyCheckCType__m( oyOBJECT_CONNECTOR_IMAGING_S, return 0 )
s = oyConnectorImaging_Copy_( s, object );
if(oy_debug_objects >= 0)
oyObjectDebugMessage_( s?s->oy_:NULL, __func__, "oyConnectorImaging_s" );
return (oyConnectorImaging_s*) s;
}
/** @fn oyCMMapis_Copy
* @memberof oyCMMapis_s
* @brief Copy or Reference a CMMapis object
*
* The function is for copying and for referencing. The reference is the most
* often used way, which saves resourcs and time.
*
* @param[in] cmmapis CMMapis struct object
* @param object NULL - means reference,
* the optional object triggers a real copy
*/
OYAPI oyCMMapis_s* OYEXPORT
oyCMMapis_Copy( oyCMMapis_s *cmmapis, oyObject_s object )
{
oyCMMapis_s_ * s = (oyCMMapis_s_*) cmmapis;
if(s)
oyCheckType__m( oyOBJECT_CMM_APIS_S, return 0 )
s = oyCMMapis_Copy_( s, object );
if(oy_debug_objects >= 0)
oyObjectDebugMessage_( s?s->oy_:NULL, __func__, "oyCMMapis_s" );
return (oyCMMapis_s*) s;
}
/** Function oyFilterNode_SetData
* @memberof oyFilterNode_s
* @brief Set process data to a filter socket
*
* @param[in,out] node filter node
* @param[in] data data
* @param[in] socket_pos position of socket
* @param[in] object a object to not only set a reference
* @return error
*
* @version Oyranos: 0.1.10
* @since 2009/03/05 (Oyranos: 0.1.10)
* @date 2009/03/05
*/
int oyFilterNode_SetData ( oyFilterNode_s * node,
oyStruct_s * data,
int socket_pos,
oyObject_s * object )
{
oyFilterNode_s * s = node;
oyFilterSocket_s_ * socket = 0;
if(!s)
return 0;
oyCheckType__m( oyOBJECT_FILTER_NODE_S, return 0 );
socket = (oyFilterSocket_s_*)oyFilterNode_GetSocket( node, socket_pos );
if(socket)
{
if(socket->data && socket->data->release)
socket->data->release( &socket->data );
if(data && data->copy)
{
socket->data = data->copy( data, object );
if(oy_debug_objects >= 0)
oyObjectDebugMessage_( socket->data->oy_, __func__, oyStructTypeToText(socket->data->type_) );
} else
socket->data = data;
oyFilterSocket_Release( (oyFilterSocket_s **) &socket );
} else
{
WARNc_S("Node has no socket. Can not assign data.");
return -1;
}
return 0;
}
/** Function oyFilterNode_Connect
* @memberof oyFilterNode_s
* @brief Connect two nodes by a edge
*
* @param input the node to provide a socket
* @param socket_nick name of socket
* @param output the node providing a plug
* @param plug_nick name of plug
* @param flags unused
* @return error
*
* @version Oyranos: 0.1.10
* @since 2009/02/26 (Oyranos: 0.1.10)
* @date 2009/02/26
*/
int oyFilterNode_Connect ( oyFilterNode_s * input,
const char * socket_nick,
oyFilterNode_s * output,
const char * plug_nick,
int flags OY_UNUSED )
{
oyFilterNode_s_ * s = (oyFilterNode_s_*)input;
int error = !s;
oyFilterPlug_s * out_plug = 0;
oyFilterSocket_s * output_socket = 0,
* in_socket = 0;
int pos, out_pos;
oyCheckType__m( oyOBJECT_FILTER_NODE_S, return 1 )
s = (oyFilterNode_s_*)output;
oyCheckType__m( oyOBJECT_FILTER_NODE_S, return 1 )
if(error <= 0)
{
if(error <= 0 &&
(!s->core || !s->core->api4_))
{
WARNcc2_S( s, "%s: %s",
_("attempt to add a incomplete filter"), s->relatives_ );
error = 1;
}
if(error <= 0 &&
!oyFilterNode_EdgeCount( input, 0, OY_FILTEREDGE_FREE ))
{
WARNcc2_S( input, "%s: %s", "input node has no free socket",
oyFilterCore_GetName( (oyFilterCore_s*)oyFilterNodePriv_m(input)->core, oyNAME_NAME) );
error = 1;
}
if(error <= 0)
{
if(socket_nick)
pos = oyFilterNode_GetConnectorPos( input, 0, socket_nick, 0,
0 );
else
pos = 0;
if(pos >= 0)
in_socket = oyFilterNode_GetSocket( input, pos );
if(plug_nick)
out_pos = oyFilterNode_GetConnectorPos( output, 1, plug_nick, 0,
OY_FILTEREDGE_FREE );
else
out_pos = 0;
if(out_pos >= 0)
out_plug = oyFilterNode_GetPlug( output, out_pos );
if(!out_plug)
{
WARNcc3_S( output, "\n %s: \"%s\" %s", "Could not find plug for filter",
oyFilterCore_GetName( (oyFilterCore_s*)oyFilterNodePriv_m(output)->core, oyNAME_NAME), socket_nick );
error = 1;
}
if(error <= 0)
{
if(oyFilterNode_ConnectorMatch( input, pos, out_plug ))
output_socket = oyFilterNode_GetSocket( output, 0 );
else
{
WARNcc3_S( input, "\n %s: %s -> %s", "Filter connectors do not match",
oyFilterNodePriv_m(input)->relatives_, oyFilterNodePriv_m(output)->relatives_ );
error = 1;
}
}
if(error <= 0 && output_socket && !oyFilterSocketPriv_m(output_socket)->data &&
in_socket && oyFilterSocketPriv_m(in_socket)->data)
{
oyFilterSocketPriv_m(output_socket)->data = oyFilterSocketPriv_m(in_socket)->data->copy(
oyFilterSocketPriv_m(in_socket)->data,
0 );
if(oy_debug_objects >= 0)
oyObjectDebugMessage_( oyFilterSocketPriv_m(output_socket)->data->oy_, __func__,
oyStructTypeToText(oyFilterSocketPriv_m(output_socket)->data->type_) );
}
if(error <= 0)
{
oyFilterPlug_s_ * out_plug_ = (oyFilterPlug_s_*) out_plug;
oyFilterSocket_s_* in_socket_ = (oyFilterSocket_s_*)in_socket;
error = oyFilterPlug_ConnectIntoSocket( &out_plug, &in_socket );
if(error <= 0)
{
oyFilterNode_Release( (oyFilterNode_s**) &out_plug_->node );
out_plug_->node = (oyFilterNode_s_*) oyFilterNode_Copy( output, NULL );
oyFilterNode_Release( (oyFilterNode_s**) &in_socket_->node );
in_socket_->node = (oyFilterNode_s_*) oyFilterNode_Copy( input, NULL );
}
}
} else
WARNcc2_S( input, "%s: %d", _("?? Nothing to add ??"),
oyObject_GetId(input->oy_));
}
oyFilterSocket_Release( &output_socket );
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;
}