added some implementation for record buttons

git-svn-id: https://lmms.svn.sf.net/svnroot/lmms/trunk/lmms@1526 0778d3d1-df1d-0410-868b-ea421aaaa00d

src/core/song.cpp

@@ -81,6 +81,7 @@ song::song( void ) :
 	m_fileName(),
 	m_oldFileName(),
 	m_modified( FALSE ),
+	m_recording( FALSE ),
 	m_exporting( FALSE ),
 	m_playing( FALSE ),
 	m_paused( FALSE ),
@@ -177,6 +178,7 @@ void song::doActions( void )
 				timeLine * tl =
 					m_playPos[m_playMode].m_timeLine;
 				m_playing = FALSE;
+				m_recording = TRUE;
 				if( tl != NULL )
 				{
 
@@ -477,6 +479,7 @@ bool song::realTimeTask( void ) const
 
 void song::play( void )
 {
+	m_recording = FALSE;
 	if( m_playing == TRUE )
 	{
 		if( m_playMode != Mode_PlaySong )
@@ -497,6 +500,24 @@ void song::play( void )
 
 
 
+void song::record( void )
+{
+	m_recording = TRUE;
+	// TODO: Implement
+}
+
+
+
+
+void song::playAndRecord( void )
+{
+	play();
+	m_recording = TRUE;
+}
+
+
+
+
 void song::playTrack( track * _trackToPlay )
 {
 	if( m_playing == TRUE )

src/gui/song_editor.cpp

@@ -231,6 +231,9 @@ songEditor::songEditor( song * _song, songEditor * & _engine_ptr ) :
 			tr( "Record samples from Audio-device while playing song or BB track" ),
 					this, SLOT( recordAccompany() ), m_toolBar );
 
+	// FIXME: disable record button while it is not implemented
+	m_recordButton->setDisabled( true );
+	
 	// disable record buttons if capturing is not supported
 	if( !engine::getMixer()->audioDev()->supportsCapture() )
 	{
@@ -406,7 +409,7 @@ void songEditor::play( void )
 
 void songEditor::record( void )
 {
-	play();
+	m_s->record();
 }
 
 
@@ -414,7 +417,7 @@ void songEditor::record( void )
 
 void songEditor::recordAccompany( void )
 {
-	play();
+	m_s->playAndRecord();
 }
 
 

src/tracks/sample_track.cpp

@@ -423,6 +423,10 @@ bool sampleTrack::play( const midiTime & _start, const fpp_t _frames,
 			playHandle * handle;
 			if( st->isRecord() )
 			{
+				if( !engine::getSong()->isRecording() )
+				{
+					return( played_a_note );
+				}
 				sampleRecordHandle * smpHandle = new sampleRecordHandle( st );
 				handle = smpHandle;
 			}