filtergraph.h

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#pragma once
#include "filter_intf.h"
#include "runtime_behaviour.h"
#include "interface_binding.h"
#include "data_binding.h"
#include "named_graph_object.h"
#include "filtergraph_intf.h"
#include "graph.h"
 
namespace adtf
{
namespace streaming
{
namespace ant
{
 
 
class cFilterGraph:
    public ucom::catwo::object<IFilter,
                               graph<runtime_behaviour<interface_binding<data_binding<named_graph_object<IFilterGraph>>>>>>
{
    private:
        A_UTILS_D(cFilterGraph)
 
    private:
        tFilterGraphState m_eState      = tFilterGraphState::State_Constructed;
        bool             m_bIsSubGraph = false;
 
    public:
        cFilterGraph();
        ~cFilterGraph() override;
 
    public: //implements IFilterGraph
        tResult SetState(tFilterGraphState eFilterState) override;
        tFilterGraphState GetState() const override;
       
        tResult AddConnection(const char* strName,
                              const char* strSourceName,
                              const char* strSourceConnector,
                              const char* strDestinationName,
                              const char* strDestinationConnector,
                              int32_t ui32OrderNumber,
                              bool bSync);
 
    public:
        tResult AddNamedGraphObject(const ucom::ant::iobject_ptr<INamedGraphObject>& pItem,
                                    int32_t ui32OrderNumber) override;
        using   cGraph::RemoveNamedGraphObject;
        tResult RemoveNamedGraphObject(const ucom::ant::iobject_ptr<INamedGraphObject>& pItem) override;
 
        tResult SetParent(const ucom::ant::IObject* oParentObject) override;
 
        void SetConnectionCreationState(IFilterGraph::tFilterGraphState eState);
 
        void SetLegacyConnectionOrder(bool bLegacyOrder);
        
    protected:
        virtual tResult SetGraphObjectState(INamedGraphObject* pObject, IFilterGraph::tFilterGraphState eState) const;
 
    private:
        tResult SetStateImpl(tFilterGraphState eOldState, tFilterGraphState eNewState, tFilterGraphState& eErrorNextState) const;
        void DestructAllObjects();
        void DestructObject(const ucom::ant::iobject_ptr<INamedGraphObject>& pObject);
};
 
tResult add_piped_connections(IFilterGraph& oGraph, adtf_util::cStringList lstObjectNames, bool bSync=true);
 
tResult add_paired_connections(IFilterGraph& oGraph, adtf_util::cStringList lstObjectNames, bool bSync=true);
 
tResult get_filter_graph_object(const IFilterGraph& oGraph, ucom::ant::iobject_ptr<ucom::ant::IObject>& pObject);
 
tResult get_filter_graph_objects(const IFilterGraph& oGraph, ucom::ant::iobject_enum<ucom::ant::IObject>& lstObjects);
 
} //namespace ant
 
namespace iron
{
 
class cFilterGraph : public ucom::catwo::object<ant::cFilterGraph, base::ant::IConfiguration>
{
public:
    cFilterGraph();
    ~cFilterGraph() override;
 
    tResult AddNamedGraphObject(const ucom::ant::iobject_ptr<INamedGraphObject>& pItem,
                                int32_t ui32OrderNumber) override;
 
    tResult GetProperties(ucom::ant::iobject_ptr<const base::ant::IProperties>& pProperties) const override;
    tResult GetProperties(ucom::ant::iobject_ptr<base::ant::IProperties>& pProperties) override;
    tResult AttachConfiguration(const char* strName, base::ant::IConfiguration& oAttachedConfiguration) override;
    tResult DetachConfiguration(const char* strName) override;
 
    tResult AddPropertyLink(const char* strSourcePropertyName, const char* strTargetObject, const char* strTargetProperty);
 
    void DisableObjectInitializationUponAdd();
 
protected:
    class cImplementation;
    std::unique_ptr<cImplementation> m_pImplementation;
};
 
}
 
using iron::cFilterGraph;
using ant::add_piped_connections;
using ant::add_paired_connections;
using ant::get_filter_graph_object;
using ant::get_filter_graph_objects;
 
 
}
}