Initial commit

2026-06-13 00:05:19 +08:00
commit 754cd7ccdb
402 changed files with 123771 additions and 0 deletions
@@ -0,0 +1,197 @@
+//---------------------------------------------------------------------------
+#include <vcl.h>
+#pragma hdrstop
+
+#include "GlobalUnit.h"
+#include "MidiTrack.h"
+#include "AudioTrack.h"
+//---------------------------------------------------------------------------
+#pragma package(smart_init)
+
+//---------------------------------------------------------------------------
+bool IsTrackMute( int iType, int iTrack )
+{
+	TBaseTrack* pBase = iType==ST_MIDI ? (TBaseTrack*)g_aMidiTracks[iTrack]
+										: (TBaseTrack*)g_aAudioTracks[iTrack];
+
+	if( pBase->IsMute() )
+		return true;
+	else if( !pBase->IsSolo() ){
+		for( int i=0; i<g_aMidiTracks.size(); i++ ){
+			if( g_aMidiTracks[i]->IsSolo() )
+				return true;
+		}
+
+		int iATStart = g_iPreStage==0 ? 0 : 1,
+			iATEnd = g_iPreStage==0 ? 1 : g_aAudioTracks.size();
+
+		for( int i=iATStart; i<iATEnd; i++ ){
+			if( g_aAudioTracks[i]->IsSolo() )
+				return true;
+		}
+	}
+
+	return false;
+}
+//---------------------------------------------------------------------------
+
+void SetTrackParams( bool bSolo )
+{
+	vector<TBaseTrack*> aSoloTracks;
+
+	int iATStart = g_iPreStage==0 ? 0 : 1,
+		iATEnd = g_iPreStage==0 ? 1 : g_aAudioTracks.size();
+
+	if( bSolo ){
+		for( int i=iATStart; i<iATEnd; i++ ){
+			if( g_aAudioTracks[i]->IsSolo() )
+				aSoloTracks.push_back( g_aAudioTracks[i] );
+		}
+		for( int i=0; i<g_aMidiTracks.size(); i++ ){
+			if( g_aMidiTracks[i]->IsSolo() )
+				aSoloTracks.push_back( g_aMidiTracks[i] );
+		}
+	}
+
+	for( int i=iATStart; i<iATEnd; i++ ){
+		TAudioTrack* pAT = g_aAudioTracks[i];
+
+		if( pAT->IsMute() || !aSoloTracks.empty() && !pAT->IsSolo() )
+			f_MM_SetAudioTrackParam( i, 0, 0 );
+		else
+			f_MM_SetAudioTrackParam( i, 0, (float)(pAT->volume / 100.0) );
+
+		f_MM_SetAudioTrackParam( i, 1, (float)(pAT->pan / 100.0) );
+		f_MM_SetAudioTrackParam( i, 2, (float)(pAT->gain / 100.0) );
+	}
+	for( int i=0; i<g_aMidiTracks.size(); i++ ){
+		TMidiTrack* pMT = g_aMidiTracks[i];
+
+		if( pMT->IsMute() || !aSoloTracks.empty() && !pMT->IsSolo() )
+			f_MM_SetMidiTrackParam( pMT->file, pMT->chno, 0, 0 );
+		else{
+			f_MM_SetMidiTrackParam( pMT->file, pMT->chno, 0, pMT->volume );
+		}
+	}
+}
+//---------------------------------------------------------------------------
+
+void ChangeTrackState( int iType, int iTrack, int iState, bool& bSet, bool& bUnset )
+{
+	TBaseTrack* pBaseTrk = iType==ST_AUDIO ? (TBaseTrack*)g_aAudioTracks[iTrack]
+											: (TBaseTrack*)g_aMidiTracks[iTrack];
+	int iATStart = g_iPreStage==0 ? 0 : 1,
+		iATEnd = g_iPreStage==0 ? 1 : g_aAudioTracks.size();
+
+	bSet = !(pBaseTrk->state & iState);
+
+	vector<TBaseTrack*> aSoloTracks;
+	for( int i=iATStart; i<iATEnd; i++ ){
+		if( g_aAudioTracks[i]->IsSolo() )
+			aSoloTracks.push_back( g_aAudioTracks[i] );
+	}
+	for( int i=0; i<g_aMidiTracks.size(); i++ ){
+		if( g_aMidiTracks[i]->IsSolo() )
+			aSoloTracks.push_back( g_aMidiTracks[i] );
+	}
+
+	if( aSoloTracks.empty() ){
+		if( iState==TRACK_MUTE ){
+			if( iType==ST_AUDIO ){
+				f_MM_SetAudioTrackParam( iTrack, 0, bSet ? 0 : pBaseTrk->volume / 100.0 );
+			}
+			else{
+				TMidiTrack* pMT = (TMidiTrack*)pBaseTrk;
+				f_MM_SetMidiTrackParam( pMT->file, pMT->chno, 0, bSet ? 0 : pMT->volume );
+			}
+
+			pBaseTrk->Mute( bSet );
+		}
+		else{
+			for( int i=iATStart; i<iATEnd; i++ ){
+				if( g_aAudioTracks[i]==pBaseTrk ){
+					if( pBaseTrk->IsMute() ){
+						f_MM_SetAudioTrackParam( i, 0, pBaseTrk->volume / 100.0 );
+						pBaseTrk->Mute( false );
+						bUnset = true;
+					}
+				}
+				else{
+					f_MM_SetAudioTrackParam( i, 0, 0 );
+				}
+			}
+
+			for( int i=0; i<g_aMidiTracks.size(); i++ ){
+				TMidiTrack* pMT = g_aMidiTracks[i];
+				if( pMT==pBaseTrk ){
+					if( pBaseTrk->IsMute() ){
+						f_MM_SetMidiTrackParam( pMT->file, pMT->chno, 0, pMT->volume );
+
+						pMT->Mute( false );
+						bUnset = true;
+					}
+				}
+				else{
+					f_MM_SetMidiTrackParam( pMT->file, pMT->chno, 0, 0 );
+					DebugPrint( "Midi mute file %d, chno %d\n", pMT->file, pMT->chno );
+				}
+			}
+
+			pBaseTrk->Solo();
+        }
+	}
+	else if( pBaseTrk->IsSolo() ){
+		if( iState==TRACK_MUTE || aSoloTracks.size()>1 ){
+			if( iType==ST_AUDIO )
+				f_MM_SetAudioTrackParam( iTrack, 0, 0 );
+			else{
+				TMidiTrack* pMT = (TMidiTrack*)pBaseTrk;
+				f_MM_SetMidiTrackParam( pMT->file, pMT->chno, 0, 0 );
+			}
+
+			if( iState==TRACK_MUTE ){
+				pBaseTrk->Mute();
+				bUnset = true;
+			}
+		}
+
+		if( aSoloTracks.size()==1 ){
+			for( int i=iATStart; i<iATEnd; i++ ){
+				if( !g_aAudioTracks[i]->IsMute() ){
+					f_MM_SetAudioTrackParam( i, 0, g_aAudioTracks[i]->volume / 100.0 );
+				}
+			}
+			for( int i=0; i<g_aMidiTracks.size(); i++ ){
+				TMidiTrack* pMT = g_aMidiTracks[i];
+				if( !pMT->IsMute() ){
+					f_MM_SetMidiTrackParam( pMT->file, pMT->chno, 0, pMT->volume );
+				}
+			}
+		}
+
+		pBaseTrk->Solo( false );
+	}
+	else{
+		if( iState==TRACK_MUTE ){
+			pBaseTrk->Mute( bSet );
+		}
+		else{
+			if( iType==ST_AUDIO ){
+				f_MM_SetAudioTrackParam( iTrack, 0, bSet ? pBaseTrk->volume / 100.0 : 0 );
+			}
+			else{
+				TMidiTrack* pMT = (TMidiTrack*)pBaseTrk;
+				f_MM_SetMidiTrackParam( pMT->file, pMT->chno, 0, bSet ? pMT->volume : 0 );
+			}
+
+			pBaseTrk->Solo( bSet );
+
+			if( bSet && pBaseTrk->IsMute() ){
+				pBaseTrk->Mute( false );
+				bUnset = true;
+			}
+        }
+	}
+}
+//---------------------------------------------------------------------------
+