dlls/dmime/patterntrack.c

   1 /* IDirectMusicPatternTrack Implementation
   2  *
   3  * Copyright (C) 2003-2004 Rok Mandeljc
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 2 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU Library General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program; if not, write to the Free Software
  17  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  18  */
  19
  20 #include "dmime_private.h"
  21
  22 WINE_DEFAULT_DEBUG_CHANNEL(dmime);
  23
  24 /* IDirectMusicPatternTrack IUnknown parts follow: */
  25 HRESULT WINAPI IDirectMusicPatternTrackImpl_QueryInterface (LPDIRECTMUSICPATTERNTRACK iface, REFIID riid, LPVOID *ppobj) {
  26         IDirectMusicPatternTrackImpl *This = (IDirectMusicPatternTrackImpl *)iface;
  27         TRACE("(%p, %s, %p)\n", This, debugstr_dmguid(riid), ppobj);
  28
  29         if (IsEqualIID (riid, &IID_IUnknown) ||
  30             IsEqualIID (riid, &IID_IDirectMusicPatternTrack)) {
  31                 IDirectMusicPatternTrackImpl_AddRef(iface);
  32                 *ppobj = This;
  33                 return S_OK;
  34         }
  35
  36         WARN("(%p, %s, %p): not found\n", This, debugstr_dmguid(riid), ppobj);
  37         return E_NOINTERFACE;
  38 }
  39
  40 ULONG WINAPI IDirectMusicPatternTrackImpl_AddRef (LPDIRECTMUSICPATTERNTRACK iface) {
  41         IDirectMusicPatternTrackImpl *This = (IDirectMusicPatternTrackImpl *)iface;
  42         TRACE("(%p): AddRef from %ld\n", This, This->ref);
  43         return ++(This->ref);
  44 }
  45
  46 ULONG WINAPI IDirectMusicPatternTrackImpl_Release (LPDIRECTMUSICPATTERNTRACK iface) {
  47         IDirectMusicPatternTrackImpl *This = (IDirectMusicPatternTrackImpl *)iface;
  48         ULONG ref = --This->ref;
  49         TRACE("(%p): ReleaseRef to %ld\n", This, This->ref);
  50         if (ref == 0) {
  51                 HeapFree(GetProcessHeap(), 0, This);
  52         }
  53         return ref;
  54 }
  55
  56 /* IDirectMusicPatternTrack Interface follow: */
  57 HRESULT WINAPI IDirectMusicPatternTrackImpl_CreateSegment (LPDIRECTMUSICPATTERNTRACK iface, IDirectMusicStyle* pStyle, IDirectMusicSegment** ppSegment) {
  58         IDirectMusicPatternTrackImpl *This = (IDirectMusicPatternTrackImpl *)iface;
  59         FIXME("(%p, %p, %p): stub\n", This, pStyle, ppSegment);
  60         return S_OK;
  61 }
  62
  63 HRESULT WINAPI IDirectMusicPatternTrackImpl_SetVariation (LPDIRECTMUSICPATTERNTRACK iface, IDirectMusicSegmentState* pSegState, DWORD dwVariationFlags, DWORD dwPart) {
  64         IDirectMusicPatternTrackImpl *This = (IDirectMusicPatternTrackImpl *)iface;
  65         FIXME("(%p, %p, %ld, %ld): stub\n", This, pSegState, dwVariationFlags, dwPart);
  66         return S_OK;
  67 }
  68
  69 HRESULT WINAPI IDirectMusicPatternTrackImpl_SetPatternByName (LPDIRECTMUSICPATTERNTRACK iface, IDirectMusicSegmentState* pSegState, WCHAR* wszName, IDirectMusicStyle* pStyle, DWORD dwPatternType, DWORD* pdwLength) {
  70         IDirectMusicPatternTrackImpl *This = (IDirectMusicPatternTrackImpl *)iface;
  71         FIXME("(%p, %p, %p, %p, %ld, %p): stub\n", This, pSegState, wszName, pStyle, dwPatternType, pdwLength);
  72         return S_OK;
  73 }
  74
  75 IDirectMusicPatternTrackVtbl DirectMusicPatternTrack_Vtbl = {
  76         IDirectMusicPatternTrackImpl_QueryInterface,
  77         IDirectMusicPatternTrackImpl_AddRef,
  78         IDirectMusicPatternTrackImpl_Release,
  79         IDirectMusicPatternTrackImpl_CreateSegment,
  80         IDirectMusicPatternTrackImpl_SetVariation,
  81         IDirectMusicPatternTrackImpl_SetPatternByName
  82 };
  83
  84 /* for ClassFactory */
  85 HRESULT WINAPI DMUSIC_CreateDirectMusicPatternTrackImpl (LPCGUID lpcGUID, LPVOID *ppobj, LPUNKNOWN pUnkOuter) {
  86         IDirectMusicPatternTrackImpl* track;
  87
  88         track = HeapAlloc (GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(IDirectMusicPatternTrackImpl));
  89         if (NULL == track) {
  90                 *ppobj = (LPVOID) NULL;
  91                 return E_OUTOFMEMORY;
  92         }
  93         track->lpVtbl = &DirectMusicPatternTrack_Vtbl;
  94         track->ref = 0; /* will be inited by QueryInterface */
  95
  96         return IDirectMusicPatternTrackImpl_QueryInterface ((LPDIRECTMUSICPATTERNTRACK)track, lpcGUID, ppobj);
  97 }