dlls/dmime/graph.c

   1 /* IDirectMusicGraph
   2  *
   3  * Copyright (C) 2003 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 <stdarg.h>
  21
  22 #include "windef.h"
  23 #include "winbase.h"
  24 #include "winuser.h"
  25 #include "wingdi.h"
  26 #include "wine/debug.h"
  27
  28 #include "dmime_private.h"
  29
  30 WINE_DEFAULT_DEBUG_CHANNEL(dmime);
  31
  32 /* IDirectMusicGraph IUnknown part: */
  33 HRESULT WINAPI IDirectMusicGraphImpl_QueryInterface (LPDIRECTMUSICGRAPH iface, REFIID riid, LPVOID *ppobj)
  34 {
  35         ICOM_THIS(IDirectMusicGraphImpl,iface);
  36
  37         if (IsEqualIID (riid, &IID_IUnknown) ||
  38             IsEqualIID (riid, &IID_IDirectMusicGraph)) {
  39                 IDirectMusicGraphImpl_AddRef(iface);
  40                 *ppobj = This;
  41                 return S_OK;
  42         }
  43
  44         WARN("(%p)->(%s,%p),not found\n",This,debugstr_guid(riid),ppobj);
  45         return E_NOINTERFACE;
  46 }
  47
  48 ULONG WINAPI IDirectMusicGraphImpl_AddRef (LPDIRECTMUSICGRAPH iface)
  49 {
  50         ICOM_THIS(IDirectMusicGraphImpl,iface);
  51         TRACE("(%p) : AddRef from %ld\n", This, This->ref);
  52         return ++(This->ref);
  53 }
  54
  55 ULONG WINAPI IDirectMusicGraphImpl_Release (LPDIRECTMUSICGRAPH iface)
  56 {
  57         ICOM_THIS(IDirectMusicGraphImpl,iface);
  58         ULONG ref = --This->ref;
  59         TRACE("(%p) : ReleaseRef to %ld\n", This, This->ref);
  60         if (ref == 0) {
  61                 HeapFree(GetProcessHeap(), 0, This);
  62         }
  63         return ref;
  64 }
  65
  66 /* IDirectMusicGraph IDirectMusicGraph part: */
  67 HRESULT WINAPI IDirectMusicGraphImpl_StampPMsg (LPDIRECTMUSICGRAPH iface, DMUS_PMSG* pPMSG)
  68 {
  69         ICOM_THIS(IDirectMusicGraphImpl,iface);
  70
  71         FIXME("(%p, %p): stub\n", This, pPMSG);
  72
  73         return S_OK;
  74 }
  75
  76 HRESULT WINAPI IDirectMusicGraphImpl_InsertTool (LPDIRECTMUSICGRAPH iface, IDirectMusicTool* pTool, DWORD* pdwPChannels, DWORD cPChannels, LONG lIndex)
  77 {
  78     int i;
  79         IDirectMusicTool8Impl* p;
  80         IDirectMusicTool8Impl* toAdd = (IDirectMusicTool8Impl*) pTool;
  81     ICOM_THIS(IDirectMusicGraphImpl,iface);
  82
  83         FIXME("(%p, %p, %p, %ld, %li): use of pdwPChannels\n", This, pTool, pdwPChannels, cPChannels, lIndex);
  84
  85         if (0 == This->num_tools) {
  86           This->pFirst = This->pLast = toAdd;
  87           toAdd->pPrev = toAdd->pNext = NULL;
  88         } else if (lIndex == 0 || lIndex <= -This->num_tools) {
  89           This->pFirst->pPrev = toAdd;
  90           toAdd->pNext = This->pFirst;
  91           toAdd->pPrev = NULL;
  92           This->pFirst = toAdd;
  93         } else if (lIndex < 0) {
  94           p = This->pLast;
  95           for (i = 0; i < -lIndex; ++i) {
  96             p = p->pPrev;
  97           }
  98           toAdd->pNext = p->pNext;
  99           if (p->pNext) p->pNext->pPrev = toAdd;
 100           p->pNext = toAdd;
 101           toAdd->pPrev = p;
 102         } else if (lIndex >= This->num_tools) {
 103           This->pLast->pNext = toAdd;
 104           toAdd->pPrev = This->pLast;
 105           toAdd->pNext = NULL;
 106           This->pLast = toAdd;
 107         } else if (lIndex > 0) {
 108           p = This->pFirst;
 109           for (i = 0; i < lIndex; ++i) {
 110             p = p->pNext;
 111           }
 112           toAdd->pPrev = p->pPrev;
 113           if (p->pPrev) p->pPrev->pNext = toAdd;
 114           p->pPrev = toAdd;
 115           toAdd->pNext = p;
 116         }
 117         ++This->num_tools;
 118         return DS_OK;
 119 }
 120
 121 HRESULT WINAPI IDirectMusicGraphImpl_GetTool (LPDIRECTMUSICGRAPH iface, DWORD dwIndex, IDirectMusicTool** ppTool)
 122 {
 123         int i;
 124         IDirectMusicTool8Impl* p = NULL;
 125         ICOM_THIS(IDirectMusicGraphImpl,iface);
 126
 127         FIXME("(%p, %ld, %p): stub\n", This, dwIndex, ppTool);
 128
 129         p = This->pFirst;
 130         for (i = 0; i < dwIndex && i < This->num_tools; ++i) {
 131           p = p->pNext;
 132         }
 133         *ppTool = (IDirectMusicTool*) p;
 134         if (NULL != *ppTool) {
 135           IDirectMusicTool8Impl_AddRef((LPDIRECTMUSICTOOL8) *ppTool);
 136         }
 137         return DS_OK;
 138 }
 139
 140 HRESULT WINAPI IDirectMusicGraphImpl_RemoveTool (LPDIRECTMUSICGRAPH iface, IDirectMusicTool* pTool)
 141 {
 142         ICOM_THIS(IDirectMusicGraphImpl,iface);
 143
 144         FIXME("(%p, %p): stub\n", This, pTool);
 145
 146         return S_OK;
 147 }
 148
 149 ICOM_VTABLE(IDirectMusicGraph) DirectMusicGraph_Vtbl =
 150 {
 151     ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
 152         IDirectMusicGraphImpl_QueryInterface,
 153         IDirectMusicGraphImpl_AddRef,
 154         IDirectMusicGraphImpl_Release,
 155         IDirectMusicGraphImpl_StampPMsg,
 156         IDirectMusicGraphImpl_InsertTool,
 157         IDirectMusicGraphImpl_GetTool,
 158         IDirectMusicGraphImpl_RemoveTool
 159 };
 160
 161 /* for ClassFactory */
 162 HRESULT WINAPI DMUSIC_CreateDirectMusicGraph (LPCGUID lpcGUID, LPDIRECTMUSICGRAPH *ppDMGrph, LPUNKNOWN pUnkOuter)
 163 {
 164         IDirectMusicGraphImpl* dmgraph;
 165
 166         if (IsEqualIID (lpcGUID, &IID_IDirectMusicGraph)) {
 167                 dmgraph = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(IDirectMusicGraphImpl));
 168                 if (NULL == dmgraph) {
 169                         *ppDMGrph = (LPDIRECTMUSICGRAPH) NULL;
 170                         return E_OUTOFMEMORY;
 171                 }
 172                 dmgraph->lpVtbl = &DirectMusicGraph_Vtbl;
 173                 dmgraph->ref = 1;
 174                 *ppDMGrph = (LPDIRECTMUSICGRAPH) dmgraph;
 175                 return S_OK;
 176         }
 177         WARN("No interface found\n");
 178
 179         return E_NOINTERFACE;
 180 }
 181
 182 /*****************************************************************************
 183  * IDirectMusicGraphObject implementation
 184  */
 185 /* IDirectMusicGraphObject IUnknown part: */
 186 HRESULT WINAPI IDirectMusicGraphObject_QueryInterface (LPDIRECTMUSICOBJECT iface, REFIID riid, LPVOID *ppobj)
 187 {
 188         ICOM_THIS(IDirectMusicGraphObject,iface);
 189
 190         if (IsEqualIID (riid, &IID_IUnknown)
 191                 || IsEqualIID (riid, &IID_IDirectMusicObject)) {
 192                 IDirectMusicGraphObject_AddRef(iface);
 193                 *ppobj = This;
 194                 return S_OK;
 195         } else if (IsEqualIID (riid, &IID_IPersistStream)) {
 196                 IPersistStream_AddRef ((LPPERSISTSTREAM)This->pStream);
 197                 *ppobj = (LPPERSISTSTREAM)This->pStream;
 198                 return S_OK;
 199         } else if (IsEqualIID (riid, &IID_IDirectMusicGraph)) {
 200                 IDirectMusicGraph_AddRef ((LPDIRECTMUSICGRAPH)This->pGraph);
 201                 *ppobj = (LPDIRECTMUSICGRAPH)This->pGraph;
 202                 return S_OK;
 203         }
 204
 205         WARN("(%p)->(%s,%p),not found\n",This,debugstr_guid(riid),ppobj);
 206         return E_NOINTERFACE;
 207 }
 208
 209 ULONG WINAPI IDirectMusicGraphObject_AddRef (LPDIRECTMUSICOBJECT iface)
 210 {
 211         ICOM_THIS(IDirectMusicGraphObject,iface);
 212         TRACE("(%p) : AddRef from %ld\n", This, This->ref);
 213         return ++(This->ref);
 214 }
 215
 216 ULONG WINAPI IDirectMusicGraphObject_Release (LPDIRECTMUSICOBJECT iface)
 217 {
 218         ICOM_THIS(IDirectMusicGraphObject,iface);
 219         ULONG ref = --This->ref;
 220         TRACE("(%p) : ReleaseRef to %ld\n", This, This->ref);
 221         if (ref == 0) {
 222                 HeapFree(GetProcessHeap(), 0, This);
 223         }
 224         return ref;
 225 }
 226
 227 /* IDirectMusicGraphObject IDirectMusicObject part: */
 228 HRESULT WINAPI IDirectMusicGraphObject_GetDescriptor (LPDIRECTMUSICOBJECT iface, LPDMUS_OBJECTDESC pDesc)
 229 {
 230         ICOM_THIS(IDirectMusicGraphObject,iface);
 231
 232         TRACE("(%p, %p)\n", This, pDesc);
 233         pDesc = This->pDesc;
 234
 235         return S_OK;
 236 }
 237
 238 HRESULT WINAPI IDirectMusicGraphObject_SetDescriptor (LPDIRECTMUSICOBJECT iface, LPDMUS_OBJECTDESC pDesc)
 239 {
 240         ICOM_THIS(IDirectMusicGraphObject,iface);
 241
 242         TRACE("(%p, %p)\n", This, pDesc);
 243         This->pDesc = pDesc;
 244
 245         return S_OK;
 246 }
 247
 248 HRESULT WINAPI IDirectMusicGraphObject_ParseDescriptor (LPDIRECTMUSICOBJECT iface, LPSTREAM pStream, LPDMUS_OBJECTDESC pDesc)
 249 {
 250         ICOM_THIS(IDirectMusicGraphObject,iface);
 251
 252         FIXME("(%p, %p, %p): stub\n", This, pStream, pDesc);
 253
 254         return S_OK;
 255 }
 256
 257 ICOM_VTABLE(IDirectMusicObject) DirectMusicGraphObject_Vtbl =
 258 {
 259     ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
 260         IDirectMusicGraphObject_QueryInterface,
 261         IDirectMusicGraphObject_AddRef,
 262         IDirectMusicGraphObject_Release,
 263         IDirectMusicGraphObject_GetDescriptor,
 264         IDirectMusicGraphObject_SetDescriptor,
 265         IDirectMusicGraphObject_ParseDescriptor
 266 };
 267
 268 /* for ClassFactory */
 269 HRESULT WINAPI DMUSIC_CreateDirectMusicGraphObject (LPCGUID lpcGUID, LPDIRECTMUSICOBJECT* ppObject, LPUNKNOWN pUnkOuter)
 270 {
 271         IDirectMusicGraphObject *obj;
 272
 273         TRACE("(%p,%p,%p)\n", lpcGUID, ppObject, pUnkOuter);
 274         if (IsEqualIID (lpcGUID, &IID_IDirectMusicObject)) {
 275                 obj = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(IDirectMusicGraphObject));
 276                 if (NULL == obj) {
 277                         *ppObject = (LPDIRECTMUSICOBJECT) NULL;
 278                         return E_OUTOFMEMORY;
 279                 }
 280                 obj->lpVtbl = &DirectMusicGraphObject_Vtbl;
 281                 obj->ref = 1;
 282                 /* prepare IPersistStream */
 283                 obj->pStream = HeapAlloc (GetProcessHeap (), HEAP_ZERO_MEMORY, sizeof(IDirectMusicGraphObjectStream));
 284                 obj->pStream->lpVtbl = &DirectMusicGraphObjectStream_Vtbl;
 285                 obj->pStream->ref = 1;
 286                 obj->pStream->pParentObject = obj;
 287                 /* prepare IDirectMusicGraph */
 288                 DMUSIC_CreateDirectMusicGraph (&IID_IDirectMusicGraph, (LPDIRECTMUSICGRAPH*)&obj->pGraph, NULL);
 289                 obj->pGraph->pObject = obj;
 290                 *ppObject = (LPDIRECTMUSICOBJECT) obj;
 291                 return S_OK;
 292         }
 293         WARN("No interface found\n");
 294
 295         return E_NOINTERFACE;
 296 }
 297
 298 /*****************************************************************************
 299  * IDirectMusicGraphObjectStream implementation
 300  */
 301 /* IDirectMusicGraphObjectStream IUnknown part: */
 302 HRESULT WINAPI IDirectMusicGraphObjectStream_QueryInterface (LPPERSISTSTREAM iface, REFIID riid, LPVOID *ppobj)
 303 {
 304         ICOM_THIS(IDirectMusicGraphObjectStream,iface);
 305
 306         if (IsEqualIID (riid, &IID_IUnknown)
 307                 || IsEqualIID (riid, &IID_IPersistStream)) {
 308                 IDirectMusicGraphObjectStream_AddRef(iface);
 309                 *ppobj = This;
 310                 return S_OK;
 311         }
 312
 313         WARN("(%p)->(%s,%p),not found\n",This,debugstr_guid(riid),ppobj);
 314         return E_NOINTERFACE;
 315 }
 316
 317 ULONG WINAPI IDirectMusicGraphObjectStream_AddRef (LPPERSISTSTREAM iface)
 318 {
 319         ICOM_THIS(IDirectMusicGraphObjectStream,iface);
 320         TRACE("(%p) : AddRef from %ld\n", This, This->ref);
 321         return ++(This->ref);
 322 }
 323
 324 ULONG WINAPI IDirectMusicGraphObjectStream_Release (LPPERSISTSTREAM iface)
 325 {
 326         ICOM_THIS(IDirectMusicGraphObjectStream,iface);
 327         ULONG ref = --This->ref;
 328         TRACE("(%p) : ReleaseRef to %ld\n", This, This->ref);
 329         if (ref == 0) {
 330                 HeapFree(GetProcessHeap(), 0, This);
 331         }
 332         return ref;
 333 }
 334
 335 /* IDirectMusicGraphObjectStream IPersist part: */
 336 HRESULT WINAPI IDirectMusicGraphObjectStream_GetClassID (LPPERSISTSTREAM iface, CLSID* pClassID)
 337 {
 338         return E_NOTIMPL;
 339 }
 340
 341 /* IDirectMusicGraphObjectStream IPersistStream part: */
 342 HRESULT WINAPI IDirectMusicGraphObjectStream_IsDirty (LPPERSISTSTREAM iface)
 343 {
 344         return E_NOTIMPL;
 345 }
 346
 347 HRESULT WINAPI IDirectMusicGraphObjectStream_Load (LPPERSISTSTREAM iface, IStream* pStm)
 348 {
 349         FIXME(": Loading not implemented yet\n");
 350         return S_OK;
 351 }
 352
 353 HRESULT WINAPI IDirectMusicGraphObjectStream_Save (LPPERSISTSTREAM iface, IStream* pStm, BOOL fClearDirty)
 354 {
 355         return E_NOTIMPL;
 356 }
 357
 358 HRESULT WINAPI IDirectMusicGraphObjectStream_GetSizeMax (LPPERSISTSTREAM iface, ULARGE_INTEGER* pcbSize)
 359 {
 360         return E_NOTIMPL;
 361 }
 362
 363 ICOM_VTABLE(IPersistStream) DirectMusicGraphObjectStream_Vtbl =
 364 {
 365     ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
 366         IDirectMusicGraphObjectStream_QueryInterface,
 367         IDirectMusicGraphObjectStream_AddRef,
 368         IDirectMusicGraphObjectStream_Release,
 369         IDirectMusicGraphObjectStream_GetClassID,
 370         IDirectMusicGraphObjectStream_IsDirty,
 371         IDirectMusicGraphObjectStream_Load,
 372         IDirectMusicGraphObjectStream_Save,
 373         IDirectMusicGraphObjectStream_GetSizeMax
 374 };