GsBaseModule.h

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// Copyright (C) 2002-2024, Open Design Alliance (the "Alliance"). 
// All rights reserved. 
// 
// This software and its documentation and related materials are owned by 
// the Alliance. The software may only be incorporated into application 
// programs owned by members of the Alliance, subject to a signed 
// Membership Agreement and Supplemental Software License Agreement with the
// Alliance. The structure and organization of this software are the valuable  
// trade secrets of the Alliance and its suppliers. The software is also 
// protected by copyright law and international treaty provisions. Application  
// programs incorporating this software must include the following statement 
// with their copyright notices:
//   
//   This application incorporates Open Design Alliance software pursuant to a license 
//   agreement with Open Design Alliance.
//   Open Design Alliance Copyright (C) 2002-2024 by Open Design Alliance. 
//   All rights reserved.
//
// By use of this software, its documentation or related materials, you 
// acknowledge and accept the above terms.
 
#ifndef ODGSBASEMODULE_INC
#define ODGSBASEMODULE_INC
 
#include "TD_PackPush.h"
#include "Gs/GsExport.h"
#include "Gs/Gs.h"
 
class OdGsViewImpl;
class OdGsBaseVectorizeDevice;

class GS_TOOLKIT_EXPORT OdGsBaseModule : public OdGsModule
{
  OdRxObjectPtrArray  m_reactors;
protected:
  void fire_viewWasCreated(OdGsView* pView);

  void fire_viewToBeUpdated(OdGsView* pView, int flags);

  void fire_viewWasUpdated(OdGsView* pView, int flags);

  void fire_gsToBeUnloaded(OdGsModule* pModule);

  virtual OdSmartPtr<OdGsBaseVectorizeDevice> createDeviceObject() = 0;

  virtual OdSmartPtr<OdGsViewImpl> createViewObject() = 0;

  virtual OdSmartPtr<OdGsBaseVectorizeDevice> createBitmapDeviceObject();

  virtual OdSmartPtr<OdGsViewImpl> createBitmapViewObject();

  OdGsBaseModule();
  
  void onFinalRelease();
public:
  
  class GsViewUpdateEvent
  {
    OdGsBaseModule* m_pModule;
    OdGsView* m_pView;
    int m_flags;
  public:
    GsViewUpdateEvent(OdGsBaseModule* pModule, OdGsView* pView, int flags)
      : m_pModule(pModule), m_pView(pView), m_flags(flags)
    {
      if (pModule)
        pModule->fire_viewToBeUpdated(pView, flags);
    }
    ~GsViewUpdateEvent()
    {
      if (m_pModule)
        m_pModule->fire_viewWasUpdated(m_pView, m_flags);
    }
  };
public:
  ODRX_DECLARE_MEMBERS(OdGsBaseModule);

  void fire_viewToBeDestroyed(OdGsView* pView);

  OdGsDevicePtr createDevice();
  
  OdGsDevicePtr createBitmapDevice();

  OdSmartPtr<OdGsViewImpl> createView();

  OdSmartPtr<OdGsViewImpl> createBitmapView();

  void addReactor(OdGsReactor* pReactor);

  void removeReactor(OdGsReactor* pReactor);

  void initApp();

  void uninitApp();
};

typedef OdSmartPtr<OdGsBaseModule> OdGsBaseModulePtr;

GS_TOOLKIT_EXPORT void odgsInitialize();

GS_TOOLKIT_EXPORT void odgsUninitialize();
 
#include "TD_PackPop.h"
 
#endif // ODGSBASEMODULE_INC