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do not disable automation when just editing first point of an automation pattern (closes #2146230) (stable backport)

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git-svn-id: https://lmms.svn.sf.net/svnroot/lmms/branches/lmms/stable-0.4@1908 0778d3d1-df1d-0410-868b-ea421aaaa00d
This commit is contained in:
Tobias Doerffel
2008-12-11 00:12:15 +00:00
parent 3115642507
commit d18cf92277
3 changed files with 49 additions and 359 deletions
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11
ChangeLog
View File

@@ -1,3 +1,14 @@
2008-12-11 Tobias Doerffel <tobydox/at/users/dot/sourceforge/dot/net>
* include/automation_pattern.h:
* src/core/automation_pattern.cpp:
do not disable automation when just editing first point of an
automation pattern (closes #2146230)
* include/automation_pattern_view.h:
* src/gui/automation_pattern_view.cpp:
splitted view component out of automation_pattern.*
2008-12-10 Tobias Doerffel <tobydox/at/users/dot/sourceforge/dot/net>
* plugins/vst_base/communication.h:

40
include/automation_pattern.h
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@@ -123,44 +123,4 @@ private:
} ;
class automationPatternView : public trackContentObjectView
{
Q_OBJECT
public:
automationPatternView( automationPattern * _pat, trackView * _parent );
virtual ~automationPatternView();
public slots:
virtual void update( void );
protected slots:
void resetName( void );
void changeName( void );
void disconnectObject( QAction * _a );
protected:
virtual void constructContextMenu( QMenu * );
virtual void mouseDoubleClickEvent( QMouseEvent * _me );
virtual void paintEvent( QPaintEvent * _pe );
virtual void resizeEvent( QResizeEvent * _re )
{
m_needsUpdate = true;
trackContentObjectView::resizeEvent( _re );
}
virtual void dragEnterEvent( QDragEnterEvent * _dee );
virtual void dropEvent( QDropEvent * _de );
private:
automationPattern * m_pat;
QPixmap m_paintPixmap;
bool m_needsUpdate;
} ;
#endif

357
src/core/automation_pattern.cpp
View File

@@ -30,20 +30,12 @@
#include <QtGui/QPainter>
#include "automation_pattern.h"
#include "automation_track.h"
#include "automation_pattern_view.h"
#include "automation_editor.h"
#include "bb_track_container.h"
#include "embed.h"
#include "engine.h"
#include "gui_templates.h"
#include "note.h"
#include "automation_track.h"
#include "project_journal.h"
#include "rename_dialog.h"
#include "bb_track_container.h"
#include "song.h"
#include "string_pair_drag.h"
#include "templates.h"
#include "tooltip.h"
#include "track_container.h"
@@ -161,20 +153,15 @@ midiTime automationPattern::putValue( const midiTime & _time,
const float _value,
const bool _quant_pos )
{
midiTime new_time = _quant_pos && engine::getAutomationEditor() ?
midiTime newTime = _quant_pos && engine::getAutomationEditor() ?
note::quantized( _time,
engine::getAutomationEditor()->quantization() ) :
_time;
m_timeMap[new_time] = _value;
m_timeMap[newTime] = _value;
if( new_time != 0 )
if( newTime == 0 )
{
m_hasAutomation = true;
}
else
{
m_hasAutomation = false;
for( objectVector::iterator it = m_objects.begin();
it != m_objects.end(); )
{
@@ -190,6 +177,29 @@ midiTime automationPattern::putValue( const midiTime & _time,
}
}
// just one automation value?
if( m_timeMap.size() == 1 )
{
m_hasAutomation = m_objects.isEmpty(); // usually false
for( objectVector::iterator it = m_objects.begin();
it != m_objects.end(); ++it )
{
// default value differs from current value?
if( *it && _value != ( *it )->initValue<float>() )
{
// then enable automating this object
m_hasAutomation = true;
}
}
}
else
{
// in all other cases assume we have automation
m_hasAutomation = true;
}
// we need to maximize our length in case we're part of a hidden
// automation track as the user can't resize this pattern
if( getTrack() && getTrack()->type() == track::HiddenAutomationTrack )
{
changeLength( length() );
@@ -197,7 +207,7 @@ midiTime automationPattern::putValue( const midiTime & _time,
emit dataChanged();
return new_time;
return newTime;
}
@@ -209,15 +219,20 @@ void automationPattern::removeValue( const midiTime & _time )
{
m_timeMap.remove( _time );
if( m_timeMap.size() <= 1 )
if( m_timeMap.size() == 1 )
{
const float val = m_timeMap[0];
m_hasAutomation = false;
for( objectVector::iterator it = m_objects.begin();
it != m_objects.end(); )
{
if( *it )
{
( *it )->setValue( m_timeMap[0] );
( *it )->setValue( val );
if( ( *it )->initValue<float>() != val )
{
m_hasAutomation = true;
}
++it;
}
else
@@ -272,7 +287,7 @@ void automationPattern::saveSettings( QDomDocument & _doc, QDomElement & _this )
for( objectVector::const_iterator it = m_objects.begin();
it != m_objects.end(); ++it )
{
if( *it != NULL )
if( *it )
{
QDomElement element = _doc.createElement( "object" );
element.setAttribute( "id", ( *it )->id() );
@@ -522,301 +537,5 @@ void automationPattern::objectDestroyed( jo_id_t _id )
automationPatternView::automationPatternView( automationPattern * _pattern,
trackView * _parent ) :
trackContentObjectView( _pattern, _parent ),
m_pat( _pattern ),
m_paintPixmap(),
m_needsUpdate( true )
{
connect( m_pat, SIGNAL( dataChanged() ),
this, SLOT( update() ) );
setAttribute( Qt::WA_OpaquePaintEvent, true );
setFixedHeight( parentWidget()->height() - 2 );
setAutoResizeEnabled( false );
toolTip::add( this, tr( "double-click to open this pattern in "
"automation editor" ) );
}
automationPatternView::~automationPatternView()
{
}
void automationPatternView::update( void )
{
m_needsUpdate = true;
if( fixedTCOs() )
{
m_pat->changeLength( m_pat->length() );
}
trackContentObjectView::update();
}
void automationPatternView::resetName( void )
{
m_pat->setName( QString::null );
}
void automationPatternView::changeName( void )
{
QString s = m_pat->name();
renameDialog rename_dlg( s );
rename_dlg.exec();
m_pat->setName( s );
update();
}
void automationPatternView::disconnectObject( QAction * _a )
{
journallingObject * j = engine::getProjectJournal()->
getJournallingObject( _a->data().toInt() );
if( j && dynamic_cast<automatableModel *>( j ) )
{
m_pat->m_objects.erase( qFind( m_pat->m_objects.begin(),
m_pat->m_objects.end(),
dynamic_cast<automatableModel *>( j ) ) );
update();
}
}
void automationPatternView::constructContextMenu( QMenu * _cm )
{
QAction * a = new QAction( embed::getIconPixmap( "automation" ),
tr( "Open in Automation editor" ), _cm );
_cm->insertAction( _cm->actions()[0], a );
connect( a, SIGNAL( triggered( bool ) ),
m_pat, SLOT( openInAutomationEditor() ) );
_cm->insertSeparator( _cm->actions()[1] );
_cm->addSeparator();
_cm->addAction( embed::getIconPixmap( "edit_erase" ),
tr( "Clear" ), m_pat, SLOT( clear() ) );
_cm->addSeparator();
_cm->addAction( embed::getIconPixmap( "reload" ), tr( "Reset name" ),
this, SLOT( resetName() ) );
_cm->addAction( embed::getIconPixmap( "edit_rename" ),
tr( "Change name" ),
this, SLOT( changeName() ) );
if( !m_pat->m_objects.isEmpty() )
{
_cm->addSeparator();
QMenu * m = new QMenu( tr( "%1 Connections" ).
arg( m_pat->m_objects.count() ), _cm );
for( automationPattern::objectVector::iterator it =
m_pat->m_objects.begin();
it != m_pat->m_objects.end(); ++it )
{
if( *it )
{
a = new QAction( tr( "Disconnect \"%1\"" ).
arg( ( *it )->fullDisplayName() ), m );
a->setData( ( *it )->id() );
m->addAction( a );
}
}
connect( m, SIGNAL( triggered( QAction * ) ),
this, SLOT( disconnectObject( QAction * ) ) );
_cm->addMenu( m );
}
_cm->addSeparator();
}
void automationPatternView::mouseDoubleClickEvent( QMouseEvent * _me )
{
if( _me->button() != Qt::LeftButton )
{
_me->ignore();
return;
}
m_pat->openInAutomationEditor();
}
void automationPatternView::paintEvent( QPaintEvent * )
{
if( m_needsUpdate == false )
{
QPainter p( this );
p.drawPixmap( 0, 0, m_paintPixmap );
return;
}
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, c );
lingrad.setColorAt( 0.5, Qt::black );
lingrad.setColorAt( 1, c );
p.setBrush( lingrad );
p.setPen( QColor( 0, 0, 0 ) );
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 = 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 );
}
const float min = m_pat->firstObject()->minValue<float>();
const float max = m_pat->firstObject()->maxValue<float>();
const float y_scale = max - min;
const float h = ( height()-2*TCO_BORDER_WIDTH ) / y_scale;
p.translate( 0.0f, max * height() / y_scale-1 );
p.scale( 1.0f, -h );
QLinearGradient lin2grad( 0, min, 0, max );
const QColor cl = QColor( 255, 224, 0 );
const QColor cd = QColor( 229, 158, 0 );
lin2grad.setColorAt( 1, cl );
lin2grad.setColorAt( 0, cd );
for( automationPattern::timeMap::const_iterator it =
m_pat->getTimeMap().begin();
it != m_pat->getTimeMap().end(); ++it )
{
const float x1 = 2 * x_base + it.key() * ppt /
midiTime::ticksPerTact();
float x2;
if( it+1 != m_pat->getTimeMap().end() )
{
x2 = (it+1).key() * ppt / midiTime::ticksPerTact() + 2;
}
else
{
x2 = (float)( width() - TCO_BORDER_WIDTH );
}
p.fillRect( QRectF( x1, 0.0f, x2-x1, it.value() ),
lin2grad );
}
p.resetMatrix();
p.setFont( pointSize<7>( p.font() ) );
if( m_pat->isMuted() || m_pat->getTrack()->isMuted() )
{
p.setPen( QColor( 192, 192, 192 ) );
}
else
{
p.setPen( QColor( 0, 64, 255 ) );
}
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 ) );
}
p.end();
p.begin( this );
p.drawPixmap( 0, 0, m_paintPixmap );
}
void automationPatternView::dragEnterEvent( QDragEnterEvent * _dee )
{
stringPairDrag::processDragEnterEvent( _dee, "automatable_model" );
if( !_dee->isAccepted() )
{
trackContentObjectView::dragEnterEvent( _dee );
}
}
void automationPatternView::dropEvent( QDropEvent * _de )
{
QString type = stringPairDrag::decodeKey( _de );
QString val = stringPairDrag::decodeValue( _de );
if( type == "automatable_model" )
{
automatableModel * mod = dynamic_cast<automatableModel *>(
engine::getProjectJournal()->
getJournallingObject( val.toInt() ) );
if( mod != NULL )
{
m_pat->addObject( mod );
}
update();
if( engine::getAutomationEditor() &&
engine::getAutomationEditor()->currentPattern() ==
m_pat )
{
engine::getAutomationEditor()->setCurrentPattern(
m_pat );
}
}
else
{
trackContentObjectView::dropEvent( _de );
}
}
#include "moc_automation_pattern.cxx"