You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
102 lines
3.9 KiB
102 lines
3.9 KiB
// Copyright (c) 1999 Microsoft Corporation
|
|
// container.h : Declaration of the CContainer
|
|
|
|
#ifndef __CONTAINER_H_
|
|
#define __CONTAINER_H_
|
|
#include "alist.h"
|
|
#include "riff.h"
|
|
#include "..\shared\dmusicp.h"
|
|
|
|
class CContainer;
|
|
class CContainerItem : public AListItem
|
|
{
|
|
public:
|
|
CContainerItem(bool fEmbedded);
|
|
~CContainerItem();
|
|
CContainerItem * GetNext() {return(CContainerItem *)AListItem::GetNext();};
|
|
IDirectMusicObject *m_pObject;
|
|
DWORD m_dwFlags;
|
|
DMUS_OBJECTDESC m_Desc; // Stored description of object.
|
|
bool m_fEmbedded; // This is an embedded (as opposed to referenced) object.
|
|
WCHAR * m_pwszAlias;
|
|
};
|
|
|
|
class CContainerItemList : public AList
|
|
{
|
|
public:
|
|
CContainerItem * GetHead() {return (CContainerItem *)AList::GetHead();};
|
|
CContainerItem * RemoveHead() {return (CContainerItem *)AList::RemoveHead();};
|
|
void AddTail(CContainerItem * pItem) { AList::AddTail((AListItem *)pItem);};
|
|
};
|
|
|
|
class CContainer :
|
|
public IDirectMusicContainer,
|
|
public IDirectMusicObject,
|
|
public IPersistStream,
|
|
public IDirectMusicObjectP
|
|
{
|
|
public:
|
|
CContainer::CContainer();
|
|
CContainer::~CContainer();
|
|
// IUnknown
|
|
virtual STDMETHODIMP QueryInterface(const IID &iid, void **ppv);
|
|
virtual STDMETHODIMP_(ULONG) AddRef();
|
|
virtual STDMETHODIMP_(ULONG) Release();
|
|
|
|
// IDirectMusicContainer
|
|
STDMETHODIMP EnumObject(REFGUID rguidClass,
|
|
DWORD dwIndex,
|
|
LPDMUS_OBJECTDESC pDesc,
|
|
WCHAR *pwszAlias);
|
|
|
|
// IDirectMusicObject
|
|
STDMETHODIMP GetDescriptor(LPDMUS_OBJECTDESC pDesc);
|
|
STDMETHODIMP SetDescriptor(LPDMUS_OBJECTDESC pDesc);
|
|
STDMETHODIMP ParseDescriptor(LPSTREAM pStream, LPDMUS_OBJECTDESC pDesc);
|
|
|
|
// IPersist functions
|
|
STDMETHODIMP GetClassID( CLSID* pClsId );
|
|
// IPersistStream functions
|
|
STDMETHODIMP IsDirty();
|
|
STDMETHODIMP Load( IStream* pIStream );
|
|
STDMETHODIMP Save( IStream* pIStream, BOOL fClearDirty );
|
|
STDMETHODIMP GetSizeMax( ULARGE_INTEGER FAR* pcbSize );
|
|
|
|
// IDirectMusicObjectP
|
|
STDMETHOD_(void, Zombie)();
|
|
|
|
private:
|
|
void Clear(); // Remove all object references.
|
|
HRESULT Load(IStream* pStream, IDirectMusicLoader *pLoader);
|
|
HRESULT LoadObjects(IStream *pStream,
|
|
IRIFFStream *pRiffStream,
|
|
MMCKINFO ckParent,
|
|
IDirectMusicLoader *pLoader);
|
|
HRESULT LoadObject(IStream* pStream,
|
|
IRIFFStream *pRiffStream,
|
|
MMCKINFO ckParent,
|
|
IDirectMusicLoader *pLoader);
|
|
HRESULT ReadReference(IStream* pStream,
|
|
IRIFFStream *pRiffStream,
|
|
MMCKINFO ckParent,
|
|
DMUS_OBJECTDESC *pDesc);
|
|
|
|
IStream * m_pStream; // Pointer to stream this was loaded from.
|
|
// This also provides access to the loader, indirectly.
|
|
CContainerItemList m_ItemList; // List of objects that were loaded by container.
|
|
long m_cRef; // COM reference counter.
|
|
DWORD m_dwFlags; // Flags loaded from file.
|
|
DWORD m_dwPartialLoad; // Used to keep track of partial load.
|
|
// IDirectMusicObject variables
|
|
DWORD m_dwValidData;
|
|
GUID m_guidObject;
|
|
FILETIME m_ftDate; /* Last edited date of object. */
|
|
DMUS_VERSION m_vVersion; /* Version. */
|
|
WCHAR m_wszName[DMUS_MAX_NAME]; /* Name of object. */
|
|
WCHAR m_wszCategory[DMUS_MAX_CATEGORY]; /* Category for object */
|
|
WCHAR m_wszFileName[DMUS_MAX_FILENAME]; /* File path. */
|
|
|
|
bool m_fZombie;
|
|
};
|
|
|
|
#endif //__CONTAINER_H_
|