Sweden-Number/dlls/dmusic/collection.c

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/* IDirectMusicCollection Implementation
*
* Copyright (C) 2003 Rok Mandeljc
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Library General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#include <stdarg.h>
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#include "windef.h"
#include "winbase.h"
#include "winuser.h"
#include "wingdi.h"
#include "wine/debug.h"
#include "dmusic_private.h"
WINE_DEFAULT_DEBUG_CHANNEL(dmusic);
/* IDirectMusicCollection IUnknown parts follow: */
HRESULT WINAPI IDirectMusicCollectionImpl_QueryInterface (LPDIRECTMUSICCOLLECTION iface, REFIID riid, LPVOID *ppobj)
{
ICOM_THIS(IDirectMusicCollectionImpl,iface);
if (IsEqualIID (riid, &IID_IUnknown)
|| IsEqualIID (riid, &IID_IDirectMusicCollection)) {
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IDirectMusicCollectionImpl_AddRef(iface);
*ppobj = This;
return S_OK;
}
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WARN("(%p)->(%s,%p),not found\n",This,debugstr_guid(riid),ppobj);
return E_NOINTERFACE;
}
ULONG WINAPI IDirectMusicCollectionImpl_AddRef (LPDIRECTMUSICCOLLECTION iface)
{
ICOM_THIS(IDirectMusicCollectionImpl,iface);
TRACE("(%p) : AddRef from %ld\n", This, This->ref);
return ++(This->ref);
}
ULONG WINAPI IDirectMusicCollectionImpl_Release (LPDIRECTMUSICCOLLECTION iface)
{
ICOM_THIS(IDirectMusicCollectionImpl,iface);
ULONG ref = --This->ref;
TRACE("(%p) : ReleaseRef to %ld\n", This, This->ref);
if (ref == 0) {
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HeapFree(GetProcessHeap(), 0, This);
}
return ref;
}
/* IDirectMusicCollection Interface follow: */
HRESULT WINAPI IDirectMusicCollectionImpl_GetInstrument (LPDIRECTMUSICCOLLECTION iface, DWORD dwPatch, IDirectMusicInstrument** ppInstrument)
{
ICOM_THIS(IDirectMusicCollectionImpl,iface);
int i;
TRACE("(%p, %ld, %p)\n", This, dwPatch, ppInstrument);
for (i = 0; i < This->nrofinstruments; i++) {
if (This->ppInstruments[i]->dwPatch == dwPatch) {
*ppInstrument = (LPDIRECTMUSICINSTRUMENT)This->ppInstruments[i];
return S_OK;
}
}
return DMUS_E_INVALIDPATCH;
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}
HRESULT WINAPI IDirectMusicCollectionImpl_EnumInstrument (LPDIRECTMUSICCOLLECTION iface, DWORD dwIndex, DWORD* pdwPatch, LPWSTR pwszName, DWORD dwNameLen)
{
ICOM_THIS(IDirectMusicCollectionImpl,iface);
TRACE("(%p, %ld, %p, %p, %ld)\n", This, dwIndex, pdwPatch, pwszName, dwNameLen);
if (dwIndex > This->nrofinstruments)
return S_FALSE;
*pdwPatch = This->ppInstruments[dwIndex]->dwPatch;
if (pwszName != NULL) {
/*
*pwszName = (LPWSTR)This->ppInstruments[dwIndex]->pwszName;
*dwNameLen = wcslen (This->ppInstruments[dwIndex]->pwszName);
*/
}
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return S_OK;
}
ICOM_VTABLE(IDirectMusicCollection) DirectMusicCollection_Vtbl =
{
ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
IDirectMusicCollectionImpl_QueryInterface,
IDirectMusicCollectionImpl_AddRef,
IDirectMusicCollectionImpl_Release,
IDirectMusicCollectionImpl_GetInstrument,
IDirectMusicCollectionImpl_EnumInstrument
};
/* for ClassFactory */
HRESULT WINAPI DMUSIC_CreateDirectMusicCollection (LPCGUID lpcGUID, LPDIRECTMUSICCOLLECTION* ppDMColl, LPUNKNOWN pUnkOuter)
{
IDirectMusicCollectionImpl *collection;
TRACE("(%p,%p,%p)\n", lpcGUID, ppDMColl, pUnkOuter);
if (IsEqualIID (lpcGUID, &IID_IDirectMusicCollection)) {
collection = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(IDirectMusicCollectionImpl));
if (NULL == collection) {
*ppDMColl = (LPDIRECTMUSICCOLLECTION) NULL;
return E_OUTOFMEMORY;
}
collection->lpVtbl = &DirectMusicCollection_Vtbl;
collection->ref = 1;
*ppDMColl = (LPDIRECTMUSICCOLLECTION) collection;
return S_OK;
}
WARN("No interface found\n");
return E_NOINTERFACE;
}
/*****************************************************************************
* IDirectMusicCollectionObject implementation
*/
/* IDirectMusicCollectionObject IUnknown part: */
HRESULT WINAPI IDirectMusicCollectionObject_QueryInterface (LPDIRECTMUSICOBJECT iface, REFIID riid, LPVOID *ppobj)
{
ICOM_THIS(IDirectMusicCollectionObject,iface);
if (IsEqualIID (riid, &IID_IUnknown)
|| IsEqualIID (riid, &IID_IDirectMusicObject)) {
IDirectMusicCollectionObject_AddRef(iface);
*ppobj = This;
return S_OK;
} else if (IsEqualIID (riid, &IID_IPersistStream)) {
IDirectMusicCollectionObjectStream_AddRef ((LPPERSISTSTREAM)This->pStream);
*ppobj = This->pStream;
return S_OK;
} else if (IsEqualIID (riid, &IID_IDirectMusicCollection)) {
IDirectMusicCollectionImpl_AddRef ((LPDIRECTMUSICCOLLECTION)This->pCollection);
*ppobj = This->pCollection;
return S_OK;
}
WARN("(%p)->(%s,%p),not found\n",This,debugstr_guid(riid),ppobj);
return E_NOINTERFACE;
}
ULONG WINAPI IDirectMusicCollectionObject_AddRef (LPDIRECTMUSICOBJECT iface)
{
ICOM_THIS(IDirectMusicCollectionObject,iface);
TRACE("(%p) : AddRef from %ld\n", This, This->ref);
return ++(This->ref);
}
ULONG WINAPI IDirectMusicCollectionObject_Release (LPDIRECTMUSICOBJECT iface)
{
ICOM_THIS(IDirectMusicCollectionObject,iface);
ULONG ref = --This->ref;
TRACE("(%p) : ReleaseRef to %ld\n", This, This->ref);
if (ref == 0) {
HeapFree(GetProcessHeap(), 0, This);
}
return ref;
}
/* IDirectMusicCollectionObject IDirectMusicObject part: */
HRESULT WINAPI IDirectMusicCollectionObject_GetDescriptor (LPDIRECTMUSICOBJECT iface, LPDMUS_OBJECTDESC pDesc)
{
ICOM_THIS(IDirectMusicCollectionObject,iface);
TRACE("(%p, %p)\n", This, pDesc);
pDesc = This->pDesc;
return S_OK;
}
HRESULT WINAPI IDirectMusicCollectionObject_SetDescriptor (LPDIRECTMUSICOBJECT iface, LPDMUS_OBJECTDESC pDesc)
{
ICOM_THIS(IDirectMusicCollectionObject,iface);
TRACE("(%p, %p)\n", This, pDesc);
This->pDesc = pDesc;
return S_OK;
}
HRESULT WINAPI IDirectMusicCollectionObject_ParseDescriptor (LPDIRECTMUSICOBJECT iface, LPSTREAM pStream, LPDMUS_OBJECTDESC pDesc)
{
ICOM_THIS(IDirectMusicCollectionObject,iface);
FIXME("(%p, %p, %p): stub\n", This, pStream, pDesc);
return S_OK;
}
ICOM_VTABLE(IDirectMusicObject) DirectMusicCollectionObject_Vtbl =
{
ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
IDirectMusicCollectionObject_QueryInterface,
IDirectMusicCollectionObject_AddRef,
IDirectMusicCollectionObject_Release,
IDirectMusicCollectionObject_GetDescriptor,
IDirectMusicCollectionObject_SetDescriptor,
IDirectMusicCollectionObject_ParseDescriptor
};
/* for ClassFactory */
HRESULT WINAPI DMUSIC_CreateDirectMusicCollectionObject (LPCGUID lpcGUID, LPDIRECTMUSICOBJECT* ppObject, LPUNKNOWN pUnkOuter)
{
IDirectMusicCollectionObject *obj;
TRACE("(%p,%p,%p)\n", lpcGUID, ppObject, pUnkOuter);
if (IsEqualIID (lpcGUID, &IID_IDirectMusicObject)) {
obj = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(IDirectMusicCollectionObject));
if (NULL == obj) {
*ppObject = (LPDIRECTMUSICOBJECT) NULL;
return E_OUTOFMEMORY;
}
obj->lpVtbl = &DirectMusicCollectionObject_Vtbl;
obj->ref = 1;
/* prepare IPersistStream */
obj->pStream = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(IDirectMusicCollectionObjectStream));
obj->pStream->lpVtbl = &DirectMusicCollectionObjectStream_Vtbl;
obj->pStream->ref = 1;
obj->pStream->pParentObject = obj;
/* prepare IDirectMusicCollection */
DMUSIC_CreateDirectMusicCollection (&IID_IDirectMusicCollection, (LPDIRECTMUSICCOLLECTION*)&obj->pCollection, NULL);
obj->pCollection->pObject = obj;
*ppObject = (LPDIRECTMUSICOBJECT) obj;
return S_OK;
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}
WARN("No interface found\n");
return E_NOINTERFACE;
}
/*****************************************************************************
* IDirectMusicCollectionObjectStream implementation
*/
/* IDirectMusicCollectionObjectStream IUnknown part: */
HRESULT WINAPI IDirectMusicCollectionObjectStream_QueryInterface (LPPERSISTSTREAM iface, REFIID riid, LPVOID *ppobj)
{
ICOM_THIS(IDirectMusicCollectionObjectStream,iface);
if (IsEqualIID (riid, &IID_IUnknown)
|| IsEqualIID (riid, &IID_IPersistStream)) {
IDirectMusicCollectionObjectStream_AddRef (iface);
*ppobj = This;
return S_OK;
}
WARN("(%p)->(%s,%p),not found\n",This,debugstr_guid(riid),ppobj);
return E_NOINTERFACE;
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}
ULONG WINAPI IDirectMusicCollectionObjectStream_AddRef (LPPERSISTSTREAM iface)
{
ICOM_THIS(IDirectMusicCollectionObjectStream,iface);
TRACE("(%p) : AddRef from %ld\n", This, This->ref);
return ++(This->ref);
}
ULONG WINAPI IDirectMusicCollectionObjectStream_Release (LPPERSISTSTREAM iface)
{
ICOM_THIS(IDirectMusicCollectionObjectStream,iface);
ULONG ref = --This->ref;
TRACE("(%p) : ReleaseRef to %ld\n", This, This->ref);
if (ref == 0) {
HeapFree(GetProcessHeap(), 0, This);
}
return ref;
}
/* IDirectMusicCollectionObjectStream IPersist part: */
HRESULT WINAPI IDirectMusicCollectionObjectStream_GetClassID (LPPERSISTSTREAM iface, CLSID* pClassID)
{
return E_NOTIMPL;
}
/* IDirectMusicCollectionObjectStream IPersistStream part: */
HRESULT WINAPI IDirectMusicCollectionObjectStream_IsDirty (LPPERSISTSTREAM iface)
{
return E_NOTIMPL;
}
HRESULT WINAPI IDirectMusicCollectionObjectStream_Load (LPPERSISTSTREAM iface, IStream* pStm)
{
FOURCC chunkID;
DWORD chunkSize;
IStream_Read (pStm, &chunkID, sizeof(FOURCC), NULL);
IStream_Read (pStm, &chunkSize, sizeof(FOURCC), NULL);
if (chunkID == FOURCC_RIFF) {
FIXME(": Loading not implemented yet\n");
} else {
WARN("Not a RIFF file\n");
return E_FAIL;
}
return S_OK;
}
HRESULT WINAPI IDirectMusicCollectionObjectStream_Save (LPPERSISTSTREAM iface, IStream* pStm, BOOL fClearDirty)
{
return E_NOTIMPL;
}
HRESULT WINAPI IDirectMusicCollectionObjectStream_GetSizeMax (LPPERSISTSTREAM iface, ULARGE_INTEGER* pcbSize)
{
return E_NOTIMPL;
}
ICOM_VTABLE(IPersistStream) DirectMusicCollectionObjectStream_Vtbl =
{
ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
IDirectMusicCollectionObjectStream_QueryInterface,
IDirectMusicCollectionObjectStream_AddRef,
IDirectMusicCollectionObjectStream_Release,
IDirectMusicCollectionObjectStream_GetClassID,
IDirectMusicCollectionObjectStream_IsDirty,
IDirectMusicCollectionObjectStream_Load,
IDirectMusicCollectionObjectStream_Save,
IDirectMusicCollectionObjectStream_GetSizeMax
};