Exemple #1
0
void PatternView::wheelEvent( QWheelEvent * _we )
{
	if( m_pat->m_patternType == Pattern::BeatPattern &&
				( fixedTCOs() || pixelsPerTact() >= 96 ||
				m_pat->m_steps != MidiTime::stepsPerTact() ) &&
				_we->y() > height() - s_stepBtnOff->height() )
	{
//	get the step number that was wheeled on and
//	do calculations in floats to prevent rounding errors...
		float tmp = ( ( float(_we->x()) - TCO_BORDER_WIDTH ) *
				float( m_pat -> m_steps ) ) / float(width() - TCO_BORDER_WIDTH*2);

		int step = int( tmp );

		if( step >= m_pat->m_steps )
		{
			return;
		}

		int vol = 0;
		int len = 0;

		Note * n = m_pat->noteAtStep( step );
		if( n != NULL )
		{
			vol = n->getVolume();
			len = n->length();

			if( len == 0 && _we->delta() > 0 )
			{
				n->setLength( -DefaultTicksPerTact );
				n->setVolume( 5 );
			}
			else if( _we->delta() > 0 )
			{
				n->setVolume( qMin( 100, vol + 5 ) );
			}
			else
			{
				n->setVolume( qMax( 0, vol - 5 ) );
			}

			Engine::getSong()->setModified();
			update();
			if( gui->pianoRoll()->currentPattern() == m_pat )
			{
				gui->pianoRoll()->update();
			}
		}
		_we->accept();
	}
	else
	{
		TrackContentObjectView::wheelEvent( _we );
	}
}
Exemple #2
0
void PatternView::mouseDoubleClickEvent(QMouseEvent *_me)
{
	if( _me->button() != Qt::LeftButton )
	{
		_me->ignore();
		return;
	}
	if( !fixedTCOs() )
	{
		openInPianoRoll();
	}
}
Exemple #3
0
void patternView::mousePressEvent( QMouseEvent * _me )
{
	if( _me->button() == Qt::LeftButton &&
				m_pat->m_patternType == pattern::BeatPattern &&
				( fixedTCOs() || pixelsPerTact() >= 96 ||
				m_pat->m_steps != MidiTime::stepsPerTact() ) &&
				_me->y() > height() - s_stepBtnOff->height() )
	{
		int step = ( _me->x() - TCO_BORDER_WIDTH ) *
				m_pat->length() / DefaultBeatsPerTact / width();
		if( step >= m_pat->m_steps )
		{
			return;
		}
		note * n = m_pat->m_notes[step];
		if( n->length() < 0 )
		{
			n->setLength( 0 );
		}
		else
		{
			n->setLength( -DefaultTicksPerTact );
		}
		engine::getSong()->setModified();
		update();
		if( engine::getPianoRoll()->currentPattern() == m_pat )
		{
			engine::getPianoRoll()->update();
		}
	}
	else if( m_pat->m_frozenPattern != NULL &&
					_me->button() == Qt::LeftButton &&
					_me->modifiers() & Qt::ShiftModifier )
	{
		QString s;
		new stringPairDrag( "sampledata",
					m_pat->m_frozenPattern->toBase64( s ),
					embed::getIconPixmap( "freeze" ),
					this );
	}
	else
	{
		trackContentObjectView::mousePressEvent( _me );
	}
}
Exemple #4
0
void SampleTCOView::contextMenuEvent( QContextMenuEvent * _cme )
{
	if( _cme->modifiers() )
	{
		return;
	}

	QMenu contextMenu( this );
	if( fixedTCOs() == false )
	{
		contextMenu.addAction( embed::getIconPixmap( "cancel" ),
					tr( "Delete (middle mousebutton)" ),
						this, SLOT( remove() ) );
		contextMenu.addSeparator();
		contextMenu.addAction( embed::getIconPixmap( "edit_cut" ),
					tr( "Cut" ), this, SLOT( cut() ) );
	}
	contextMenu.addAction( embed::getIconPixmap( "edit_copy" ),
					tr( "Copy" ), m_tco, SLOT( copy() ) );
	contextMenu.addAction( embed::getIconPixmap( "edit_paste" ),
					tr( "Paste" ), m_tco, SLOT( paste() ) );
	contextMenu.addSeparator();
	contextMenu.addAction( embed::getIconPixmap( "muted" ),
				tr( "Mute/unmute (<%1> + middle click)" ).arg(
					#ifdef LMMS_BUILD_APPLE
					"⌘"),
					#else
					"Ctrl"),
					#endif
						m_tco, SLOT( toggleMute() ) );
	/*contextMenu.addAction( embed::getIconPixmap( "record" ),
				tr( "Set/clear record" ),
						m_tco, SLOT( toggleRecord() ) );*/
	constructContextMenu( &contextMenu );

	contextMenu.exec( QCursor::pos() );
}
Exemple #5
0
void PatternView::paintEvent( QPaintEvent * )
{
	if( m_needsUpdate == false )
	{
		QPainter p( this );
		p.drawPixmap( 0, 0, m_paintPixmap );
		return;
	}

	QPainter _p( this );
	const QColor styleColor = _p.pen().brush().color();

	m_pat->changeLength( m_pat->length() );

	m_needsUpdate = false;

	if( m_paintPixmap.isNull() == true || m_paintPixmap.size() != size() )
	{
		m_paintPixmap = QPixmap( size() );
	}

	QPainter p( &m_paintPixmap );

	QLinearGradient lingrad( 0, 0, 0, height() );

	QColor c;
	if(( m_pat->m_patternType != Pattern::BeatPattern ) &&
		!( m_pat->getTrack()->isMuted() || m_pat->isMuted() ))
	{
		c = styleColor;
	}
	else
	{
		c = QColor( 80, 80, 80 );
	}

	if( isSelected() == true )
	{
		c.setRgb( qMax( c.red() - 128, 0 ), qMax( c.green() - 128, 0 ), 255 );
	}

	if( m_pat->m_patternType != Pattern::BeatPattern )
	{
		lingrad.setColorAt( 1, c.darker( 300 ) );
		lingrad.setColorAt( 0, c );
	}
	else
	{
		lingrad.setColorAt( 0, c.darker( 300 ) );
		lingrad.setColorAt( 1, c );
	}

	p.setBrush( lingrad );
	if( gui->pianoRoll()->currentPattern() == m_pat && m_pat->m_patternType != Pattern::BeatPattern )
		p.setPen( c.lighter( 130 ) );
	else
		p.setPen( c.darker( 300 ) );
	p.drawRect( QRect( 0, 0, width() - 1, height() - 1 ) );

	p.setBrush( QBrush() );
	if( m_pat->m_patternType != Pattern::BeatPattern )
	{
		if( gui->pianoRoll()->currentPattern() == m_pat )
			p.setPen( c.lighter( 160 ) );
		else
			p.setPen( c.lighter( 130 ) );
		p.drawRect( QRect( 1, 1, width() - 3, height() - 3 ) );
	}

	const float ppt = fixedTCOs() ?
			( parentWidget()->width() - 2 * TCO_BORDER_WIDTH )
					/ (float) m_pat->length().getTact() :
				( width() - 2 * TCO_BORDER_WIDTH )
					/ (float) m_pat->length().getTact();


	const int x_base = TCO_BORDER_WIDTH;
	p.setPen( c.darker( 300 ) );

	for( tact_t t = 1; t < m_pat->length().getTact(); ++t )
	{
		p.drawLine( x_base + static_cast<int>( ppt * t ) - 1,
				TCO_BORDER_WIDTH, x_base + static_cast<int>(
						ppt * t ) - 1, 5 );
		p.drawLine( x_base + static_cast<int>( ppt * t ) - 1,
				height() - ( 4 + 2 * TCO_BORDER_WIDTH ),
				x_base + static_cast<int>( ppt * t ) - 1,
				height() - 2 * TCO_BORDER_WIDTH );
	}

// melody pattern paint event

	if( m_pat->m_patternType == Pattern::MelodyPattern )
	{
		if( m_pat->m_notes.size() > 0 )
		{
			// first determine the central tone so that we can
			// display the area where most of the m_notes are
			// also calculate min/max tones so the tonal range can be
			// properly stretched accross the pattern vertically

			int central_key = 0;
			int max_key = 0;
			int min_key = 9999999;
			int total_notes = 0;

			for( NoteVector::Iterator it = m_pat->m_notes.begin();
					it != m_pat->m_notes.end(); ++it )
			{
				if( ( *it )->length() > 0 )
				{
					max_key = qMax( max_key, ( *it )->key() );
					min_key = qMin( min_key, ( *it )->key() );
					central_key += ( *it )->key();
					++total_notes;
				}
			}

			if( total_notes > 0 )
			{
				central_key = central_key / total_notes;
				const int keyrange = qMax( qMax( max_key - central_key, central_key - min_key ), 1 );

				// debug code
				// qDebug( "keyrange: %d", keyrange );

				// determine height of the pattern view, sans borders
				const int ht = (height() - 1 - TCO_BORDER_WIDTH * 2) -1;

				// determine maximum height value for drawing bounds checking
				const int max_ht = height() - 1 - TCO_BORDER_WIDTH;

				// set colour based on mute status
				if( m_pat->getTrack()->isMuted() ||
							m_pat->isMuted() )
				{
					p.setPen( QColor( 160, 160, 160 ) );
				}
				else
				{
					p.setPen( fgColor() );	
				}

				// scan through all the notes and draw them on the pattern
				for( NoteVector::Iterator it =
							m_pat->m_notes.begin();
					it != m_pat->m_notes.end(); ++it )
				{
					// calculate relative y-position
					const float y_key =
						( float( central_key - ( *it )->key() ) / keyrange + 1.0f ) / 2;
					// multiply that by pattern height
					const int y_pos = static_cast<int>( TCO_BORDER_WIDTH + y_key * ht ) + 1;

					// debug code
					// if( ( *it )->length() > 0 ) qDebug( "key %d, central_key %d, y_key %f, y_pos %d", ( *it )->key(), central_key, y_key, y_pos );

					// check that note isn't out of bounds, and has a length
					if( ( *it )->length() > 0 &&
							y_pos >= TCO_BORDER_WIDTH &&
							y_pos <= max_ht )
					{
						// calculate start and end x-coords of the line to be drawn
						const int x1 = x_base +
							static_cast<int>
							( ( *it )->pos() * ( ppt  / MidiTime::ticksPerTact() ) );
						const int x2 = x_base +
							static_cast<int>
							( ( ( *it )->pos() + ( *it )->length() ) * ( ppt  / MidiTime::ticksPerTact() ) );

						// check bounds, draw line
						if( x1 < width() - TCO_BORDER_WIDTH )
							p.drawLine( x1, y_pos,
										qMin( x2, width() - TCO_BORDER_WIDTH ), y_pos );
					}
				}
			}
		}
	}

// beat pattern paint event

	else if( m_pat->m_patternType == Pattern::BeatPattern &&
		( fixedTCOs() || ppt >= 96
			|| m_pat->m_steps != MidiTime::stepsPerTact() ) )
	{
		QPixmap stepon;
		QPixmap stepoverlay;
		QPixmap stepoff;
		QPixmap stepoffl;
		const int steps = qMax( 1,
					m_pat->m_steps );
		const int w = width() - 2 * TCO_BORDER_WIDTH;

		// scale step graphics to fit the beat pattern length
		stepon = s_stepBtnOn->scaled( w / steps,
					      s_stepBtnOn->height(),
					      Qt::IgnoreAspectRatio,
					      Qt::SmoothTransformation );
		stepoverlay = s_stepBtnOverlay->scaled( w / steps,
					      s_stepBtnOn->height(),
					      Qt::IgnoreAspectRatio,
					      Qt::SmoothTransformation );
		stepoff = s_stepBtnOff->scaled( w / steps,
						s_stepBtnOff->height(),
						Qt::IgnoreAspectRatio,
						Qt::SmoothTransformation );
		stepoffl = s_stepBtnOffLight->scaled( w / steps,
						s_stepBtnOffLight->height(),
						Qt::IgnoreAspectRatio,
						Qt::SmoothTransformation );

		for( int it = 0; it < steps; it++ )	// go through all the steps in the beat pattern
		{
			Note * n = m_pat->noteAtStep( it );

			// figure out x and y coordinates for step graphic
			const int x = TCO_BORDER_WIDTH + static_cast<int>( it * w / steps );
			const int y = height() - s_stepBtnOff->height() - 1;

			// get volume and length of note, if noteAtStep returned null
			// (meaning, note at step doesn't exist for some reason)
			// then set both at zero, ie. treat as an off step
			const int vol = ( n != NULL ? n->getVolume() : 0 );
			const int len = ( n != NULL ? int( n->length() ) : 0 );

			if( len < 0 )
			{
				p.drawPixmap( x, y, stepoff );
				for( int i = 0; i < vol / 5 + 1; ++i )
				{
					p.drawPixmap( x, y, stepon );
				}
				for( int i = 0; i < ( 25 + ( vol - 75 ) ) / 5;
									++i )
				{
					p.drawPixmap( x, y, stepoverlay );
				}
			}
			else if( ( it / 4 ) % 2 )
			{
				p.drawPixmap( x, y, stepoffl );
			}
			else
			{
				p.drawPixmap( x, y, stepoff );
			}
		} // end for loop
	}

	p.setFont( pointSize<8>( p.font() ) );

	QColor text_color = ( m_pat->isMuted() || m_pat->getTrack()->isMuted() )
		? QColor( 30, 30, 30 )
		: textColor();

	if( m_pat->name() != m_pat->instrumentTrack()->name() )
	{
		p.setPen( QColor( 0, 0, 0 ) );
		p.drawText( 4, p.fontMetrics().height()+1, m_pat->name() );
		p.setPen( text_color );
		p.drawText( 3, p.fontMetrics().height(), m_pat->name() );
	}

	if( m_pat->isMuted() )
	{
		p.drawPixmap( 3, p.fontMetrics().height() + 1,
				embed::getIconPixmap( "muted", 16, 16 ) );
	}

	p.end();

	_p.drawPixmap( 0, 0, m_paintPixmap );

}
Exemple #6
0
void PatternView::mousePressEvent( QMouseEvent * _me )
{
	if( _me->button() == Qt::LeftButton &&
				m_pat->m_patternType == Pattern::BeatPattern &&
				( fixedTCOs() || pixelsPerTact() >= 96 ||
				m_pat->m_steps != MidiTime::stepsPerTact() ) &&
				_me->y() > height() - s_stepBtnOff->height() )

	// when mouse button is pressed in beat/bassline -mode

	{
//	get the step number that was clicked on and
//	do calculations in floats to prevent rounding errors...
		float tmp = ( ( float(_me->x()) - TCO_BORDER_WIDTH ) *
				float( m_pat -> m_steps ) ) / float(width() - TCO_BORDER_WIDTH*2);

		int step = int( tmp );

//	debugging to ensure we get the correct step...
//		qDebug( "Step (%f) %d", tmp, step );

		if( step >= m_pat->m_steps )
		{
			qDebug( "Something went wrong in pattern.cpp: step %d doesn't exist in pattern!", step );
			return;
		}

		Note * n = m_pat->noteAtStep( step );

		// if note at step not found, ensureBeatNotes and try again
		if( n == NULL )
		{
			m_pat -> ensureBeatNotes();
			n = m_pat->noteAtStep( step );
			if( n == NULL ) // still can't find a note? bail!
			{
				qDebug( "Something went wrong in pattern.cpp: couldn't add note at step %d!", step );
				return;
			}
		}
		else // note at step found
		{
			m_pat->addJournalCheckPoint();
			if( n->length() < 0 )
			{
				n->setLength( 0 );	// set note as enabled beat note
			}
			else
			{
				n->setLength( -DefaultTicksPerTact );	// set note as disabled beat note
			}
		}

		Engine::getSong()->setModified();
		update();

		if( gui->pianoRoll()->currentPattern() == m_pat )
		{
			gui->pianoRoll()->update();
		}
	}
	else

	// if not in beat/bassline -mode, let parent class handle the event

	{
		TrackContentObjectView::mousePressEvent( _me );
	}
}
Exemple #7
0
void patternView::paintEvent( QPaintEvent * )
{
	if( m_needsUpdate == false )
	{
		QPainter p( this );
		p.drawPixmap( 0, 0, m_paintPixmap );
		return;
	}

	m_pat->changeLength( m_pat->length() );

	m_needsUpdate = false;

	if( m_paintPixmap.isNull() == true || m_paintPixmap.size() != size() )
	{
		m_paintPixmap = QPixmap( size() );
	}

	QPainter p( &m_paintPixmap );

	QLinearGradient lingrad( 0, 0, 0, height() );
	const QColor c = isSelected() ? QColor( 0, 0, 224 ) :
							QColor( 96, 96, 96 );
	lingrad.setColorAt( 0, QColor( 16, 16, 16 ) );
	lingrad.setColorAt( 0.5, c );
	lingrad.setColorAt( 1, QColor( 16, 16, 16 ) );
	p.setBrush( lingrad );
	p.setPen( QColor( 0, 0, 0 ) );
	//p.drawRect( 0, 0, width() - 1, height() - 1 );
	p.drawRect( QRect( 0, 0, width() - 1, height() - 1 ) );


	const float ppt = fixedTCOs() ?
			( parentWidget()->width() - 2 * TCO_BORDER_WIDTH )
					/ (float) m_pat->length().getTact() :
								pixelsPerTact();

	const int x_base = TCO_BORDER_WIDTH;
	p.setPen( QColor( 0, 0, 0 ) );

	for( tact_t t = 1; t < m_pat->length().getTact(); ++t )
	{
		p.drawLine( x_base + static_cast<int>( ppt * t ) - 1,
				TCO_BORDER_WIDTH, x_base + static_cast<int>(
						ppt * t ) - 1, 5 );
		p.drawLine( x_base + static_cast<int>( ppt * t ) - 1,
				height() - ( 4 + 2 * TCO_BORDER_WIDTH ),
				x_base + static_cast<int>( ppt * t ) - 1,
				height() - 2 * TCO_BORDER_WIDTH );
	}

	if( m_pat->m_patternType == pattern::MelodyPattern )
	{
		int central_key = 0;
		if( m_pat->m_notes.size() > 0 )
		{
			// first determine the central tone so that we can 
			// display the area where most of the m_notes are
			int total_notes = 0;
			for( NoteVector::Iterator it = m_pat->m_notes.begin();
					it != m_pat->m_notes.end(); ++it )
			{
				if( ( *it )->length() > 0 )
				{
					central_key += ( *it )->key();
					++total_notes;
				}
			}

			if( total_notes > 0 )
			{
				central_key = central_key / total_notes;

				const int central_y = height() / 2;
				int y_base = central_y + TCO_BORDER_WIDTH -1;

				if( m_pat->getTrack()->isMuted() ||
							m_pat->isMuted() )
				{
					p.setPen( QColor( 160, 160, 160 ) );
				}
				else if( m_pat->m_frozenPattern != NULL )
				{
					p.setPen( QColor( 0x70, 0xFF, 0xFF ) );
				}
				else
				{
					p.setPen( QColor( 0x77, 0xC7, 0xD8 ) );
				}

				for( NoteVector::Iterator it =
							m_pat->m_notes.begin();
					it != m_pat->m_notes.end(); ++it )
				{
					const int y_pos = central_key -
								( *it )->key();

					if( ( *it )->length() > 0 &&
							y_pos > -central_y &&
							y_pos < central_y )
					{
						const int x1 = 2 * x_base +
		static_cast<int>( ( *it )->pos() * ppt /
						MidiTime::ticksPerTact() );
						const int x2 =
			static_cast<int>( ( ( *it )->pos() + ( *it )->length() ) * ppt / MidiTime::ticksPerTact() );
						p.drawLine( x1, y_base + y_pos,
							x2, y_base + y_pos );

					}
				}
			}
		}
	}
	else if( m_pat->m_patternType == pattern::BeatPattern &&
		( fixedTCOs() || ppt >= 96
			|| m_pat->m_steps != MidiTime::stepsPerTact() ) )
	{
		QPixmap stepon;
		QPixmap stepoverlay;
		QPixmap stepoff;
		QPixmap stepoffl;
		const int steps = qMax( 1,
					m_pat->length() / DefaultBeatsPerTact );
		const int w = width() - 2 * TCO_BORDER_WIDTH;
		stepon = s_stepBtnOn->scaled( w / steps,
					      s_stepBtnOn->height(),
					      Qt::IgnoreAspectRatio,
					      Qt::SmoothTransformation );
		stepoverlay = s_stepBtnOverlay->scaled( w / steps,
					      s_stepBtnOn->height(),
					      Qt::IgnoreAspectRatio,
					      Qt::SmoothTransformation );
		stepoff = s_stepBtnOff->scaled( w / steps,
						s_stepBtnOff->height(),
						Qt::IgnoreAspectRatio,
						Qt::SmoothTransformation );
		stepoffl = s_stepBtnOffLight->scaled( w / steps,
						s_stepBtnOffLight->height(),
						Qt::IgnoreAspectRatio,
						Qt::SmoothTransformation );
		for( NoteVector::Iterator it = m_pat->m_notes.begin();
					it != m_pat->m_notes.end(); ++it )
		{
			const int no = ( *it )->pos() / DefaultBeatsPerTact;
			const int x = TCO_BORDER_WIDTH + static_cast<int>( no *
								w / steps );
			const int y = height() - s_stepBtnOff->height() - 1;

			const int vol = ( *it )->getVolume();

			if( ( *it )->length() < 0 )
			{
				p.drawPixmap( x, y, stepoff );
				for( int i = 0; i < vol / 5 + 1; ++i )
				{
					p.drawPixmap( x, y, stepon );
				}
				for( int i = 0; i < ( 25 + ( vol - 75 ) ) / 5;
									++i )
				{
					p.drawPixmap( x, y, stepoverlay );
				}
			}
			else if( ( no / 4 ) % 2 )
			{
				p.drawPixmap( x, y, stepoff );
			}
			else
			{
				p.drawPixmap( x, y, stepoffl );
			}
		}
	}

	p.setFont( pointSize<8>( p.font() ) );
	if( m_pat->isMuted() || m_pat->getTrack()->isMuted() )
	{
		p.setPen( QColor( 192, 192, 192 ) );
	}
	else
	{
		p.setPen( QColor( 32, 240, 101 ) );
	}

	if( m_pat->name() != m_pat->instrumentTrack()->name() )
	{
		p.drawText( 2, p.fontMetrics().height() - 1, m_pat->name() );
	}

	if( m_pat->isMuted() )
	{
		p.drawPixmap( 3, p.fontMetrics().height() + 1,
				embed::getIconPixmap( "muted", 16, 16 ) );
	}
	else if( m_pat->m_frozenPattern != NULL )
	{
		p.setBrush( QBrush() );
		p.setPen( QColor( 0x70, 255, 255 ) );
		p.drawRect( 0, 0, width()-1, height() - 1 );
		p.drawPixmap( 3, height() - s_frozen->height() - 4, *s_frozen );
	}

	p.end();

	p.begin( this );
	p.drawPixmap( 0, 0, m_paintPixmap );

}
Exemple #8
0
void SampleTCOView::paintEvent( QPaintEvent * pe )
{
	QPainter painter( this );

	if( !needsUpdate() )
	{
		painter.drawPixmap( 0, 0, m_paintPixmap );
		return;
	}

	setNeedsUpdate( false );

	if (m_paintPixmap.isNull() || m_paintPixmap.size() != size())
	{
		m_paintPixmap = QPixmap(size());
	}

	QPainter p( &m_paintPixmap );

	QLinearGradient lingrad( 0, 0, 0, height() );
	QColor c;
	bool muted = m_tco->getTrack()->isMuted() || m_tco->isMuted();

	// state: selected, muted, normal
	c = isSelected() ? selectedColor() : ( muted ? mutedBackgroundColor() 
		: painter.background().color() );

	lingrad.setColorAt( 1, c.darker( 300 ) );
	lingrad.setColorAt( 0, c );

	// paint a black rectangle under the pattern to prevent glitches with transparent backgrounds
	p.fillRect( rect(), QColor( 0, 0, 0 ) );

	if( gradient() )
	{
		p.fillRect( rect(), lingrad );
	}
	else
	{
		p.fillRect( rect(), c );
	}

	p.setPen( !muted ? painter.pen().brush().color() : mutedColor() );

	const int spacing = TCO_BORDER_WIDTH + 1;
	const float ppt = fixedTCOs() ?
			( parentWidget()->width() - 2 * TCO_BORDER_WIDTH )
					/ (float) m_tco->length().getTact() :
								pixelsPerTact();

	float nom = Engine::getSong()->getTimeSigModel().getNumerator();
	float den = Engine::getSong()->getTimeSigModel().getDenominator();
	float ticksPerTact = DefaultTicksPerTact * nom / den;
	
	float offset =  m_tco->startTimeOffset() / ticksPerTact * pixelsPerTact();
	QRect r = QRect( TCO_BORDER_WIDTH + offset, spacing,
			qMax( static_cast<int>( m_tco->sampleLength() * ppt / ticksPerTact ), 1 ), rect().bottom() - 2 * spacing );
	m_tco->m_sampleBuffer->visualize( p, r, pe->rect() );

	QFileInfo fileInfo(m_tco->m_sampleBuffer->audioFile());
	QString filename = fileInfo.fileName();
	paintTextLabel(filename, p);

	// disable antialiasing for borders, since its not needed
	p.setRenderHint( QPainter::Antialiasing, false );

	// inner border
	p.setPen( c.lighter( 160 ) );
	p.drawRect( 1, 1, rect().right() - TCO_BORDER_WIDTH, 
		rect().bottom() - TCO_BORDER_WIDTH );

	// outer border
	p.setPen( c.darker( 300 ) );
	p.drawRect( 0, 0, rect().right(), rect().bottom() );

	// draw the 'muted' pixmap only if the pattern was manualy muted
	if( m_tco->isMuted() )
	{
		const int spacing = TCO_BORDER_WIDTH;
		const int size = 14;
		p.drawPixmap( spacing, height() - ( size + spacing ),
			embed::getIconPixmap( "muted", size, size ) );
	}

	// recording sample tracks is not possible at the moment 

	/* if( m_tco->isRecord() )
	{
		p.setFont( pointSize<7>( p.font() ) );

		p.setPen( textShadowColor() );
		p.drawText( 10, p.fontMetrics().height()+1, "Rec" );
		p.setPen( textColor() );
		p.drawText( 9, p.fontMetrics().height(), "Rec" );

		p.setBrush( QBrush( textColor() ) );
		p.drawEllipse( 4, 5, 4, 4 );
	}*/

	p.end();

	painter.drawPixmap( 0, 0, m_paintPixmap );
}