C++ GetSetMediaTrackInfo函数代码示例

// Return TRUE on delete send
bool ResolveMissingRecv(MediaTrack* tr, int iSend, TrackSend* ts, WDL_PtrList<TrackSendFix>* pFix)
{
	WDL_FastString str;
	char* cName = (char*)GetSetMediaTrackInfo(tr, "P_NAME", NULL);
	if (!cName || !cName[0])
		cName = (char*)__LOCALIZE("(unnamed)","sws_DLG_114");
	str.SetFormatted(200, __LOCALIZE_VERFMT("Send %d on track %d \"%s\" is missing its receive track!","sws_DLG_114"), iSend+1, CSurf_TrackToID(tr, false), cName);

	g_cErrorStr = str.Get();
	g_ts = ts;
	g_send = tr;
	g_recv = NULL;

	DialogBox(g_hInst, MAKEINTRESOURCE(IDD_RECVMISSING), g_hwndParent, doResolve);

	if (g_iResolveRet == 1)
		return true;
	else if (g_iResolveRet == 2)
	{
		GUID* newGuid = (GUID*)GetSetMediaTrackInfo(g_recv, "GUID", NULL);
		if (pFix)
			pFix->Add(new TrackSendFix(ts->GetGuid(), newGuid));
		ts->SetGuid(newGuid);
	}

	return false;
}

void ToggleWriteEnvExists(COMMAND_T* _ct)
{
	bool updated = false;
	// restore write modes
	if (g_toolbarAutoModeToggles.GetSize())
	{
		for (int i=0; i < g_toolbarAutoModeToggles.GetSize(); i++)
		{
			SNM_TrackInt* tri = g_toolbarAutoModeToggles.Get(i);
			GetSetMediaTrackInfo(tri->m_tr, "I_AUTOMODE", &(tri->m_int));
			updated = true;
		}
		g_toolbarAutoModeToggles.Empty(true);
	}
	// set read mode and store previous write modes
	else
	{
		for (int i=0; i <= GetNumTracks(); i++) // incl. master
		{
			MediaTrack* tr = CSurf_TrackFromID(i, false); 
			int autoMode = tr ? *(int*)GetSetMediaTrackInfo(tr, "I_AUTOMODE", NULL) : -1;
			if (autoMode >= 2 /* touch */ && autoMode <= 4 /* latch */)
			{
				GetSetMediaTrackInfo(tr, "I_AUTOMODE", &g_i1); // set read mode
				g_toolbarAutoModeToggles.Add(new SNM_TrackInt(tr, autoMode));
				updated = true;
			}
		}
	}

	if (updated) {
		Undo_OnStateChangeEx2(NULL, SWS_CMD_SHORTNAME(_ct), UNDO_STATE_ALL, -1);
		RefreshToolbar(SWSGetCommandID(ToggleWriteEnvExists)); // in case auto-refresh toolbar option is off..
	}
}

// I_FOLDERDEPTH :
//  0=normal, 1=track is a folder parent, 
// -1=track is the last in the innermost folder
// -2=track is the last in the innermost and next-innermost folders, etc
void SetTracksFolderState(COMMAND_T* _ct)
{
	bool updated = false;
	for (int i=1; i <= GetNumTracks(); i++) // skip master
	{
		MediaTrack* tr = CSurf_TrackFromID(i, false);
		if (tr && *(int*)GetSetMediaTrackInfo(tr, "I_SELECTED", NULL))
		{
			int newState = (int)_ct->user;
			int curState = *(int*)GetSetMediaTrackInfo(tr, "I_FOLDERDEPTH", NULL);
			if ((int)_ct->user == -1) // last in folder?
			{
				if (SNM_GetTrackDepth(tr)>0)
					newState = curState<0 ? curState-1 : -1;
				else
					newState = curState;
			}
			else if ((int)_ct->user == -2) // very last in folder?
			{
				int depth = SNM_GetTrackDepth(tr);
				if (depth>0)
					newState = depth * (-1);
				else
					newState = curState;
			}

			if (curState!=newState) {
				GetSetMediaTrackInfo(tr, "I_FOLDERDEPTH", &newState);
				updated = true;
			}
		}
	}
	if (updated)
		Undo_OnStateChangeEx2(NULL, SWS_CMD_SHORTNAME(_ct), UNDO_STATE_ALL, -1);
}

void RestoreTracksFolderStates(COMMAND_T* _ct)
{
	bool updated = false;
	const char* strState = !_ct->user ? "I_FOLDERDEPTH" : "I_FOLDERCOMPACT";
	WDL_PtrList_DeleteOnDestroy<SNM_TrackInt>* saveList = !_ct->user ? &g_trackFolderStates : &g_trackFolderCompactStates;
	for (int i=1; i <= GetNumTracks(); i++) // skip master
	{
		MediaTrack* tr = CSurf_TrackFromID(i, false);
		if (tr && *(int*)GetSetMediaTrackInfo(tr, "I_SELECTED", NULL))
		{
			for(int j=0; j < saveList->GetSize(); j++)
			{
				SNM_TrackInt* savedTF = saveList->Get(j);
				int current = *(int*)GetSetMediaTrackInfo(tr, strState, NULL);
				if (savedTF->m_tr == tr && 
					((!_ct->user && savedTF->m_int != current) ||
					(_ct->user && *(int*)GetSetMediaTrackInfo(tr, "I_FOLDERDEPTH", NULL) == 1 && savedTF->m_int != current)))
				{
					GetSetMediaTrackInfo(tr, strState, &(savedTF->m_int));
					updated = true;
					break;
				}
			}
		}
	}
	if (updated)
		Undo_OnStateChangeEx2(NULL, SWS_CMD_SHORTNAME(_ct), UNDO_STATE_ALL, -1);
}

void ColorChildren(COMMAND_T* = NULL)
{
	int iParentDepth;
	COLORREF crParentColor;
	bool bSelected = false;
	MediaTrack* gfd = NULL;
	for (int i = 1; i <= GetNumTracks(); i++)
	{
		MediaTrack* tr = CSurf_TrackFromID(i, false);
		int iType;
		int iFolder = GetFolderDepth(tr, &iType, &gfd);

		if (bSelected)
			GetSetMediaTrackInfo(tr, "I_CUSTOMCOLOR", &crParentColor);

		if (iType == 1)
		{
			if (!bSelected && *(int*)GetSetMediaTrackInfo(tr, "I_SELECTED", NULL))
			{
				iParentDepth = iFolder;
				bSelected = true;
			}
			crParentColor = *(COLORREF*)GetSetMediaTrackInfo(tr, "I_CUSTOMCOLOR", NULL);
		}

		if (iType + iFolder <= iParentDepth)
			bSelected = false;
	}
	Undo_OnStateChangeEx(__LOCALIZE("Set track(s) children to same color","sws_undo"), UNDO_STATE_TRACKCFG, -1);
}

void RecSrcOut(COMMAND_T* = NULL)
{
	// Set the rec source to output
	// Set to mono or stereo based on first item
	for (int i = 1; i <= GetNumTracks(); i++)
	{
		int iMode = 1; // 5 = mono, 1 = stereo
		MediaTrack* tr = CSurf_TrackFromID(i, false);
		if (*(int*)GetSetMediaTrackInfo(tr, "I_SELECTED", NULL))
		{
			if (GetTrackNumMediaItems(tr))
			{
				MediaItem* mi = GetTrackMediaItem(tr, 0);
				if (GetMediaItemNumTakes(mi))
				{
					MediaItem_Take* mit = GetMediaItemTake(mi, 0);
					PCM_source* p = (PCM_source*)GetSetMediaItemTakeInfo(mit, "P_SOURCE", NULL);
					if (p && p->GetNumChannels() == 1)
						iMode = 5;

				}
			}
			GetSetMediaTrackInfo(tr, "I_RECMODE", &iMode);
		}
	}
}

void RemapMIDIInputChannel(COMMAND_T* _ct)
{
	bool updated = false;
	int ch = (int)_ct->user; // 0: source channel

	char pLine[SNM_MAX_CHUNK_LINE_LENGTH] = "";
	if (ch && _snprintfStrict(pLine, sizeof(pLine), "MIDI_INPUT_CHANMAP %d\n", ch-1) <= 0)
		return;

	for (int i=1; i <= GetNumTracks(); i++) // skip master
	{
		MediaTrack* tr = CSurf_TrackFromID(i, false);
		if (tr && *(int*)GetSetMediaTrackInfo(tr, "I_SELECTED", NULL))
		{
			int in = *(int*)GetSetMediaTrackInfo(tr, "I_RECINPUT", NULL);
			if ((in & 0x1000) == 0x1000) // midi in?
			{
				SNM_ChunkParserPatcher p(tr);
				char currentCh[3] = "";
				int chunkPos = p.Parse(SNM_GET_CHUNK_CHAR, 1, "TRACK", "MIDI_INPUT_CHANMAP", 0, 1, currentCh, NULL, "TRACKID");
				if (chunkPos > 0) {
					if (!ch || atoi(currentCh) != (ch-1))
						updated |= p.ReplaceLine(--chunkPos, pLine); // pLine can be "", i.e. remove line
				}
				else
					updated |= p.InsertAfterBefore(0, pLine, "TRACK", "TRACKHEIGHT", 1, 0, "TRACKID");
			}
		}
	}
	if (updated)
		Undo_OnStateChangeEx2(NULL, SWS_CMD_SHORTNAME(_ct), UNDO_STATE_ALL, -1);
}

void CustomColorAll(COMMAND_T*)
{	
	// Get the first selected track
	for (int i = 1; i <= GetNumTracks(); i++)
	{
		MediaTrack* tr = CSurf_TrackFromID(i, false);
		if (*(int*)GetSetMediaTrackInfo(tr, "I_SELECTED", NULL))
		{
			Undo_BeginBlock();
			Main_OnCommand(40357, 0); // Set track(s) to one custom color
			// Assume the user clicked 'OK' in the color picker!
			COLORREF cr = *(COLORREF*)GetSetMediaTrackInfo(tr, "I_CUSTOMCOLOR", NULL);
			for (int i = 1; i <= GetNumTracks(); i++)
			{
				tr = CSurf_TrackFromID(i, false);
				for (int j = 0; j < GetTrackNumMediaItems(tr); j++)
				{
					MediaItem* mi = GetTrackMediaItem(tr, j);
					if (*(bool*)GetSetMediaItemInfo(mi, "B_UISEL", NULL))
						GetSetMediaItemInfo(mi, "I_CUSTOMCOLOR", &cr);
				}
			}
			UpdateTimeline();
			Undo_EndBlock(__LOCALIZE("Set selected track(s)/item(s) to custom color","sws_undo"), UNDO_STATE_ALL);
			return;
		}
	}
	// No tracks selected so just run the item action
	Main_OnCommand(40704, 0); // Set item(s) to one custom color
}

void SWS_TrackListView::GetItemText(SWS_ListItem* item, int iCol, char* str, int iStrMax)
{
	MediaTrack* tr = (MediaTrack*)item;
	if (tr)
	{
		switch (iCol)
		{
		case COL_NUM: // #
			_snprintf(str, iStrMax, "%d", CSurf_TrackToID(tr, false));
			break;
		case COL_NAME: // Name
			lstrcpyn(str, (char*)GetSetMediaTrackInfo(tr, "P_NAME", NULL), iStrMax);
			break;
		case COL_TCP: // TCP
			lstrcpyn(str, GetTrackVis(tr) & 2 ? UTF8_BULLET : UTF8_CIRCLE, iStrMax);
			break;
		case COL_MCP: // MCP
			lstrcpyn(str, GetTrackVis(tr) & 1 ? UTF8_BULLET : UTF8_CIRCLE, iStrMax);
			break;
		case COL_ARM:
			lstrcpyn(str, *(int*)GetSetMediaTrackInfo(tr, "I_RECARM", NULL) ? UTF8_BULLET : UTF8_CIRCLE, iStrMax);
			break;
		case COL_MUTE:
			lstrcpyn(str, *(bool*)GetSetMediaTrackInfo(tr, "B_MUTE", NULL) ? UTF8_BULLET : UTF8_CIRCLE, iStrMax);
			break;
		case COL_SOLO:
			lstrcpyn(str, *(int*)GetSetMediaTrackInfo(tr, "I_SOLO", NULL) ? UTF8_BULLET : UTF8_CIRCLE, iStrMax);
			break;
//		case COL_INPUT:
//			_snprintf(str, iStrMax, "%d", *(int*)GetSetMediaTrackInfo(tr, "I_RECINPUT", NULL) + 1);
//			break;
		}
	}
}

void SWS_TrackListView::OnItemSelChanged(SWS_ListItem* item, int iState)
{
	MediaTrack* tr = (MediaTrack*)item;
	if (iState & LVIS_FOCUSED)
		g_pList->m_trLastTouched = tr;
	if ((iState & LVIS_SELECTED ? true : false) != (*(int*)GetSetMediaTrackInfo(tr, "I_SELECTED", NULL) ? true : false))
		GetSetMediaTrackInfo(tr, "I_SELECTED", iState & LVIS_SELECTED ? &g_i1 : &g_i0);
}

void DisableMPSend(COMMAND_T* = NULL)
{
	for (int i = 1; i <= GetNumTracks(); i++)
	{
		MediaTrack* tr = CSurf_TrackFromID(i, false);
		if (*(int*)GetSetMediaTrackInfo(tr, "I_SELECTED", NULL))
			GetSetMediaTrackInfo(tr, "B_MAINSEND", &g_bFalse);
	}
}

void UnbypassFX(COMMAND_T* = NULL)
{
	for (int i = 0; i <= GetNumTracks(); i++)
	{
		MediaTrack* tr = CSurf_TrackFromID(i, false);
		if (*(int*)GetSetMediaTrackInfo(tr, "I_SELECTED", NULL))
			GetSetMediaTrackInfo(tr, "I_FXEN", &g_i1);
	}
}

void UnsetMonMedia(COMMAND_T* = NULL)
{
	for (int i = 1; i <= GetNumTracks(); i++)
	{
		MediaTrack* tr = CSurf_TrackFromID(i, false);
		if (*(int*)GetSetMediaTrackInfo(tr, "I_SELECTED", NULL))
			GetSetMediaTrackInfo(tr, "I_RECMONITEMS", &g_i0);
	}
}

void ColorTrackNext(COMMAND_T* = NULL)
{
	for (int i = 0; i < GetNumTracks(); i++)
	{
		MediaTrack* tr = CSurf_TrackFromID(i, false);
		if (*(int*)GetSetMediaTrackInfo(tr, "I_SELECTED", NULL))
			GetSetMediaTrackInfo(tr, "I_CUSTOMCOLOR", GetSetMediaTrackInfo(CSurf_TrackFromID(i+1, false), "I_CUSTOMCOLOR", NULL));
	}
	Undo_OnStateChangeEx(__LOCALIZE("Set track(s) to previous track's color","sws_undo"), UNDO_STATE_TRACKCFG, -1);
}

void MinimizeTracks(COMMAND_T* = NULL)
{
	for (int i = 0; i <= GetNumTracks(); i++)
	{
		MediaTrack* tr = CSurf_TrackFromID(i, false);
		if (*(int*)GetSetMediaTrackInfo(tr, "I_SELECTED", NULL))
			GetSetMediaTrackInfo(tr, "I_HEIGHTOVERRIDE", &g_i1);
	}
	TrackList_AdjustWindows(false);
	UpdateTimeline();
}