Update Pattern and AutomationPattern length (LMMS#3037)

include/AutomationPattern.h

@@ -73,7 +73,8 @@ class EXPORT AutomationPattern : public TrackContentObject
 	}
 	void setTension( QString _new_tension );
 
-	virtual MidiTime length() const;
+	MidiTime timeMapLength() const;
+	void updateLength();
 
 	MidiTime putValue( const MidiTime & _time, const float _value,
 						const bool _quant_pos = true );

include/Pattern.h

@@ -63,9 +63,7 @@ class EXPORT Pattern : public TrackContentObject
 
 	void init();
 
-
-	virtual MidiTime length() const;
-	MidiTime beatPatternLength() const;
+	void updateLength();
 
 	// note management
 	Note * addNote( const Note & _new_note, const bool _quant_pos = true );
@@ -74,8 +72,6 @@ class EXPORT Pattern : public TrackContentObject
 
 	Note * noteAtStep( int _step );
 
-	Note * rearrangeNote( Note * _note_to_proc,
-						const bool _quant_pos = true );
 	void rearrangeAllNotes();
 	void clearNotes();
 
@@ -92,8 +88,6 @@ class EXPORT Pattern : public TrackContentObject
 	{
 		return m_patternType;
 	}
-	void setType( PatternTypes _new_pattern_type );
-	void checkType();
 
 
 	// next/previous track based on position in the containing track
@@ -135,6 +129,11 @@ protected slots:
 
 
 private:
+	MidiTime beatPatternLength() const;
+
+	void setType( PatternTypes _new_pattern_type );
+	void checkType();
+
 	void resizeToFirstTrack();
 
 	InstrumentTrack * m_instrumentTrack;

src/core/AutomationPattern.cpp

@@ -186,8 +186,7 @@ const AutomatableModel * AutomationPattern::firstObject() const
 
 
 
-
-MidiTime AutomationPattern::length() const
+MidiTime AutomationPattern::timeMapLength() const
 {
 	if( m_timeMap.isEmpty() ) return 0;
 	timeMap::const_iterator it = m_timeMap.end();
@@ -197,6 +196,14 @@ MidiTime AutomationPattern::length() const
 
 
 
+void AutomationPattern::updateLength()
+{
+	changeLength( timeMapLength() );
+}
+
+
+
+
 MidiTime AutomationPattern::putValue( const MidiTime & _time,
 							const float _value,
 							const bool _quant_pos )
@@ -219,7 +226,7 @@ MidiTime AutomationPattern::putValue( const MidiTime & _time,
 	// automation track as the user can't resize this pattern
 	if( getTrack() && getTrack()->type() == Track::HiddenAutomationTrack )
 	{
-		changeLength( length() );
+		updateLength();
 	}
 
 	emit dataChanged();
@@ -248,10 +255,9 @@ void AutomationPattern::removeValue( const MidiTime & _time,
 	}
 	generateTangents(it, 3);
 
-	if( getTrack() &&
-		getTrack()->type() == Track::HiddenAutomationTrack )
+	if( getTrack() && getTrack()->type() == Track::HiddenAutomationTrack )
 	{
-		changeLength( length() );
+		updateLength();
 	}
 
 	emit dataChanged();
@@ -514,7 +520,7 @@ void AutomationPattern::flipX( int length )
 void AutomationPattern::saveSettings( QDomDocument & _doc, QDomElement & _this )
 {
 	_this.setAttribute( "pos", startPosition() );
-	_this.setAttribute( "len", TrackContentObject::length() );
+	_this.setAttribute( "len", length() );
 	_this.setAttribute( "name", name() );
 	_this.setAttribute( "prog", QString::number( progressionType() ) );
 	_this.setAttribute( "tens", QString::number( getTension() ) );
@@ -578,9 +584,13 @@ void AutomationPattern::loadSettings( const QDomElement & _this )
 	int len = _this.attribute( "len" ).toInt();
 	if( len <= 0 )
 	{
-		len = length();
+		// TODO: Handle with an upgrade method
+		updateLength();
+	}
+	else
+	{
+		changeLength( len );
 	}
-	changeLength( len );
 	generateTangents();
 }
 

src/core/SamplePlayHandle.cpp

@@ -28,7 +28,6 @@
 #include "Engine.h"
 #include "InstrumentTrack.h"
 #include "Mixer.h"
-#include "Pattern.h"
 #include "SampleBuffer.h"
 #include "SampleTrack.h"
 

src/core/SampleRecordHandle.cpp

@@ -2,7 +2,7 @@
  * SampleRecordHandle.cpp - implementation of class SampleRecordHandle
  *
  * Copyright (c) 2008 Csaba Hruska <csaba.hruska/at/gmail.com>
- * 
+ *
  * This file is part of LMMS - http://lmms.io
  *
  * This program is free software; you can redistribute it and/or
@@ -28,7 +28,6 @@
 #include "Engine.h"
 #include "InstrumentTrack.h"
 #include "Mixer.h"
-#include "Pattern.h"
 #include "SampleBuffer.h"
 #include "SampleTrack.h"
 #include "debug.h"

src/gui/AutomationPatternView.cpp

@@ -152,8 +152,7 @@ void AutomationPatternView::flipY()
 
 void AutomationPatternView::flipX()
 {
-	//m_pat->flipX( m_pat->length() );
-	m_pat->flipX( m_pat->TrackContentObject::length() );
+	m_pat->flipX( m_pat->length() );
 	update();
 }
 
@@ -269,7 +268,7 @@ void AutomationPatternView::paintEvent( QPaintEvent * )
 
 	const float ppt = fixedTCOs() ?
 			( parentWidget()->width() - 2 * TCO_BORDER_WIDTH )
-					/ (float) m_pat->length().getTact() :
+				/ (float) m_pat->timeMapLength().getTact() :
 								pixelsPerTact();
 
 	const int x_base = TCO_BORDER_WIDTH;
@@ -341,7 +340,7 @@ void AutomationPatternView::paintEvent( QPaintEvent * )
 	const int lineSize = 3;
 	p.setPen( c.darker( 300 ) );
 
-	for( tact_t t = 1; t < m_pat->length().getTact(); ++t )
+	for( tact_t t = 1; t < m_pat->timeMapLength().getTact(); ++t )
 	{
 		const int tx = x_base + static_cast<int>( ppt * t ) - 2;
 		if( tx < ( width() - TCO_BORDER_WIDTH * 2 ) )

src/gui/editors/PianoRoll.cpp

@@ -1442,7 +1442,6 @@ void PianoRoll::mousePressEvent(QMouseEvent * me )
 				{
 					is_new_note = true;
 					m_pattern->addJournalCheckPoint();
-					m_pattern->setType( Pattern::MelodyPattern );
 
 					// then set new note
 
@@ -2426,7 +2425,18 @@ void PianoRoll::dragNotes( int x, int y, bool alt, bool shift, bool ctrl )
 		{
 			if( note->selected() )
 			{
-				if( ! ( shift && ! m_startedWithShift ) )
+				if( shift && ! m_startedWithShift )
+				{
+					// quick resize, toggled by holding shift after starting a note move, but not before
+					int ticks_new = note->oldLength().getTicks() + off_ticks;
+					if( ticks_new <= 0 )
+					{
+						ticks_new = 1;
+					}
+					note->setLength( MidiTime( ticks_new ) );
+					m_lenOfNewNotes = note->length();
+				}
+				else
 				{
 					// moving note
 					int pos_ticks = note->oldPos().getTicks() + off_ticks;
@@ -2441,17 +2451,6 @@ void PianoRoll::dragNotes( int x, int y, bool alt, bool shift, bool ctrl )
 					note->setPos( MidiTime( pos_ticks ) );
 					note->setKey( key_num );
 				}
-				else if( shift && ! m_startedWithShift )
-				{
-					// quick resize, toggled by holding shift after starting a note move, but not before
-					int ticks_new = note->oldLength().getTicks() + off_ticks;
-					if( ticks_new <= 0 )
-					{
-						ticks_new = 1;
-					}
-					note->setLength( MidiTime( ticks_new ) );
-					m_lenOfNewNotes = note->length();
-				}
 			}
 		}
 	} 
@@ -2563,6 +2562,7 @@ void PianoRoll::dragNotes( int x, int y, bool alt, bool shift, bool ctrl )
 		}
 	}
 
+	m_pattern->updateLength();
 	m_pattern->dataChanged();
 	Engine::getSong()->setModified();
 }

src/tracks/Pattern.cpp

@@ -151,18 +151,20 @@ void Pattern::init()
 				this, SLOT( changeTimeSignature() ) );
 	saveJournallingState( false );
 
-	changeLength( length() );
+	updateLength();
 	restoreJournallingState();
 }
 
 
 
 
-MidiTime Pattern::length() const
+void Pattern::updateLength()
 {
 	if( m_patternType == BeatPattern )
 	{
-		return beatPatternLength();
+		changeLength( beatPatternLength() );
+		updateBBTrack();
+		return;
 	}
 
 	tick_t max_length = MidiTime::ticksPerTact();
@@ -176,8 +178,9 @@ MidiTime Pattern::length() const
 							( *it )->endPos() );
 		}
 	}
-	return MidiTime( max_length ).nextFullTact() *
-						MidiTime::ticksPerTact();
+	changeLength( MidiTime( max_length ).nextFullTact() *
+						MidiTime::ticksPerTact() );
+	updateBBTrack();
 }
 
 
@@ -242,12 +245,10 @@ Note * Pattern::addNote( const Note & _new_note, const bool _quant_pos )
 	instrumentTrack()->unlock();
 
 	checkType();
-	changeLength( length() );
+	updateLength();
 
 	emit dataChanged();
 
-	updateBBTrack();
-
 	return new_note;
 }
 
@@ -271,11 +272,9 @@ void Pattern::removeNote( Note * _note_to_del )
 	instrumentTrack()->unlock();
 
 	checkType();
-	changeLength( length() );
+	updateLength();
 
 	emit dataChanged();
-
-	updateBBTrack();
 }
 
 
@@ -296,17 +295,6 @@ Note * Pattern::noteAtStep( int _step )
 }
 
 
-Note * Pattern::rearrangeNote( Note * _note_to_proc, const bool _quant_pos )
-{
-	// just rearrange the position of the note by removing it and adding
-	// a copy of it -> addNote inserts it at the correct position
-	Note copy_of_note( *_note_to_proc );
-	removeNote( _note_to_proc );
-
-	return addNote( copy_of_note, _quant_pos );
-}
-
-
 
 void Pattern::rearrangeAllNotes()
 {
@@ -382,12 +370,12 @@ void Pattern::checkType()
 	{
 		if( ( *it )->length() > 0 )
 		{
-			setType( Pattern::MelodyPattern );
+			setType( MelodyPattern );
 			return;
 		}
 		++it;
 	}
-	setType( Pattern::BeatPattern );
+	setType( BeatPattern );
 }
 
 
@@ -409,7 +397,6 @@ void Pattern::saveSettings( QDomDocument & _doc, QDomElement & _this )
 	{
 		_this.setAttribute( "pos", startPosition() );
 	}
-	_this.setAttribute( "len", length() );
 	_this.setAttribute( "muted", isMuted() );
 	_this.setAttribute( "steps", m_steps );
 
@@ -433,7 +420,6 @@ void Pattern::loadSettings( const QDomElement & _this )
 	{
 		movePosition( _this.attribute( "pos" ).toInt() );
 	}
-	changeLength( MidiTime( _this.attribute( "len" ).toInt() ) );
 	if( _this.attribute( "muted" ).toInt() != isMuted() )
 	{
 		toggleMute();
@@ -461,10 +447,9 @@ void Pattern::loadSettings( const QDomElement & _this )
 	}
 
 	checkType();
+	updateLength();
 
 	emit dataChanged();
-
-	updateBBTrack();
 }
 
 
@@ -508,8 +493,8 @@ void Pattern::clear()
 void Pattern::addSteps()
 {
 	m_steps += MidiTime::stepsPerTact();
+	updateLength();
 	emit dataChanged();
-	updateBBTrack();
 }
 
 void Pattern::cloneSteps()
@@ -529,8 +514,8 @@ void Pattern::cloneSteps()
 			newNote->setVolume( toCopy->getVolume() );
 		}
 	}
+	updateLength();
 	emit dataChanged();
-	updateBBTrack();
 }
 
 
@@ -546,9 +531,9 @@ void Pattern::removeSteps()
 			setStep( i, false );
 		}
 		m_steps -= n;
+		updateLength();
 		emit dataChanged();
 	}
-	updateBBTrack();
 }
 
 
@@ -609,7 +594,7 @@ void Pattern::changeTimeSignature()
 	last_pos = last_pos.nextFullTact() * MidiTime::ticksPerTact();
 	m_steps = qMax<tick_t>( MidiTime::stepsPerTact(),
 				last_pos.getTact() * MidiTime::stepsPerTact() );
-	updateBBTrack();
+	updateLength();
 }