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ImportableI.h

//-------------------------------------------------------------------------
//
// File:        ImportableI.h
// Desc:        Importable interface.
// Author:      memon <memon@inside.org>
//
//-------------------------------------------------------------------------
//  Copyright (c) 2000-2002 Moppi Productions. All Rights Reserved.
//  This file is part of Moppi Demopaja SDK. For conditions of 
//  distribution and use, see the accompanying license.txt file.
//  http://moppi.inside.org/demopaja/
//-------------------------------------------------------------------------

#ifndef __DEMOPAJA_IMPORTABLEI_H__
#define __DEMOPAJA_IMPORTABLEI_H__

// Forward declaration
namespace Import {
    class ImportableI;
};

#include "PajaTypes.h"
#include "DataBlockI.h"
#include "EditableI.h"
#include "UndoC.h"
#include "ClassIdC.h"
#include "ImportInterfaceC.h"
#include "FileHandleC.h"
#include "TimeContextC.h"
#include "DeviceContextC.h"



namespace PluginClass {

    const PluginClass::SuperClassIdC        SUPERCLASS_IMPORT = PluginClass::SuperClassIdC( 0x2000000 );
};

namespace Import {


    class ImportableI : public Edit::EditableI
    {
    public:
        virtual const char*                 get_filename() = 0;

        virtual bool                        load_file( const char* szName, ImportInterfaceC* pInterface );


        virtual bool                        create_file( ImportInterfaceC* pInterface );


        virtual bool                        prompt_properties( PajaSystem::DeviceContextC* pContext, 
                                                                PajaSystem::TimeContextC* pTimeContext,
                                                                ImportInterfaceC* pInterface );


        virtual bool                        has_properties();


        virtual void                        initialize( PajaTypes::uint32 ui32Reason, 
                                                        PajaSystem::DeviceContextC* pContext, 
                                                        PajaSystem::TimeContextC* pTimeContext ) = 0;

        /* \param pHandle pointer to the handle of the file which has changed.
            When a file is changed in any way each file in file list which has the changed
            file as a reference is updated using this method.

            The default implmentation does nothing.
        */
        virtual void                        update_notify( FileHandleC* pHandle,
                                                            PajaSystem::DeviceContextC* pContext, 
                                                            PajaSystem::TimeContextC* pTimeContext,
                                                            ImportInterfaceC* pInterface );


        virtual PajaTypes::uint32           get_reference_file_count();


        virtual FileHandleC*                get_reference_file( PajaTypes::uint32 ui32Index );

        virtual PluginClass::SuperClassIdC  get_super_class_id() = 0;
        virtual PluginClass::ClassIdC       get_class_id() = 0;
        virtual const char*                 get_class_name() = 0;


        virtual const char*                 get_info() = 0;


        virtual void                        eval_state( PajaTypes::int32 i32Time, PajaSystem::DeviceContextC* pContext, PajaSystem::TimeContextC* pTimeContext ) = 0;


        virtual PajaTypes::int32            get_duration( PajaSystem::TimeContextC* pTimeContext ) = 0;


        virtual PajaTypes::float32          get_start_label( PajaSystem::TimeContextC* pTimeContext ) = 0;
        

        virtual PajaTypes::float32          get_end_label( PajaSystem::TimeContextC* pTimeContext ) = 0;

        virtual PluginClass::ClassIdC       get_default_effect() = 0;


        virtual bool                        equals( ImportableI* pImp );

    protected:
        ImportableI();
        ImportableI( Edit::EditableI* pOriginal );
        virtual ~ImportableI();

    };

};

#endif

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