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splitted source-files for FX-mixer and its view, create FX-mixer after song, improved layouting of FX-mixer and made FX-lines being organized in 4 banks instead of one big scrollarea

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git-svn-id: https://lmms.svn.sf.net/svnroot/lmms/trunk/lmms@934 0778d3d1-df1d-0410-868b-ea421aaaa00d
This commit is contained in:
Tobias Doerffel
2008-04-21 08:41:54 +00:00
parent 8337dcf0bc
commit 8ac8fb5ca2
9 changed files with 481 additions and 323 deletions
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40
ChangeLog
View File

@@ -1,3 +1,43 @@
2008-04-20 Tobias Doerffel <tobydox/at/users/dot/sourceforge/dot/net>
* src/gui/widgets/group_box.cpp:
* plugins/sf2_player/sf2_player.cpp:
small cleanups
* data/themes/default/style.css:
* include/fx_mixer_view.h:
* src/gui/fx_mixer_view.cpp:
improved layouting and made FX-lines being organized in 4 banks
instead of one big scrollarea
* src/core/engine.cpp:
create FX-mixer after song
* Makefile.am:
* include/fx_mixer.h:
* include/fx_mixer_view.h:
* src/core/fx_mixer.cpp:
* src/core/song.cpp:
* src/gui/fx_mixer_view.cpp:
splitted source-files for FX-mixer and its view
* include/fader.h:
* src/gui/widgets/fader.cpp:
made faders automatable
* include/song.h:
made automation-track public accessible
* include/visualization_widget.h:
* src/gui/widgets/visualization_widget.cpp:
use new timer-framework
* include/song_editor.h:
* src/gui/song_editor.cpp:
added fast and leightweight timer-framework - widgets requiring
periodic updates can simply connect their update-slots to
songEditor::periodicUpdate()
2008-04-20 Paul Giblock <drfaygo/at/gmail/dot/com>
* plugins/stereo_matrix/stereomatrix_controls.cpp:

4
Makefile.am
View File

@@ -74,7 +74,7 @@ lmms_MOC = \
./fade_button.moc \
./fader.moc \
./file_browser.moc \
./fx_mixer.moc \
./fx_mixer_view.moc \
./graph.moc \
./group_box.moc \
./instrument_functions.moc \
@@ -225,6 +225,7 @@ lmms_SOURCES = \
$(srcdir)/src/gui/embed.cpp \
$(srcdir)/src/gui/export_project_dialog.cpp \
$(srcdir)/src/gui/file_browser.cpp \
$(srcdir)/src/gui/fx_mixer_view.cpp \
$(srcdir)/src/gui/lfo_controller_dialog.cpp \
$(srcdir)/src/gui/lmms_style.cpp \
$(srcdir)/src/gui/main_window.cpp \
@@ -315,6 +316,7 @@ lmms_SOURCES = \
$(srcdir)/include/bb_track_container.h \
$(srcdir)/include/piano.h \
$(srcdir)/include/fx_mixer.h \
$(srcdir)/include/fx_mixer_view.h \
$(srcdir)/include/pixmap_button.h \
$(srcdir)/include/rename_dialog.h \
$(srcdir)/include/export_project_dialog.h \

6
data/themes/default/style.css
View File

@@ -41,3 +41,9 @@ trackWidget {
QWidget#mainToolbar {
background-image: url(resources:main_toolbar_bg.png);
}
fxMixerView QPushButton {
font-size: 9px;
}

66
include/fx_mixer.h
View File

@@ -30,21 +30,34 @@
#include <config.h>
#endif
#include <QtGui/QWidget>
#include "types.h"
#include "mv_base.h"
#include "mixer.h"
#include "effect_chain.h"
#include "journalling_object.h"
const int NumFxChannels = 64;
class fader;
class fxLine;
class effectRackView;
class pixmapButton;
struct fxChannel;
struct fxChannel
{
fxChannel( model * _parent );
~fxChannel();
effectChain m_fxChain;
bool m_used;
bool m_stillRunning;
float m_peakLeft;
float m_peakRight;
sampleFrame * m_buffer;
boolModel m_muteModel;
boolModel m_soloModel;
floatModel m_volumeModel;
QString m_name;
QMutex m_lock;
} ;
class fxMixer : public journallingObject, public model
@@ -82,41 +95,4 @@ private:
} ;
class fxMixerView : public QWidget, public modelView
{
Q_OBJECT
public:
fxMixerView();
virtual ~fxMixerView();
fxLine * currentFxLine( void )
{
return( m_currentFxLine );
}
void setCurrentFxLine( fxLine * _line );
void clear( void );
private slots:
void updateFaders( void );
private:
struct fxChannelView
{
fxLine * m_fxLine;
effectRackView * m_rackView;
pixmapButton * m_muteButton;
pixmapButton * m_soloButton;
fader * m_fader;
} ;
fxChannelView m_fxChannelViews[NumFxChannels+1];
QWidget * m_fxRackArea;
fxLine * m_currentFxLine;
} ;
#endif

80
include/fx_mixer_view.h Normal file
View File

@@ -0,0 +1,80 @@
/*
* fx_mixer_view.h - effect-mixer-view for LMMS
*
* Copyright (c) 2008 Tobias Doerffel <tobydox/at/users.sourceforge.net>
*
* This file is part of Linux MultiMedia Studio - http://lmms.sourceforge.net
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public
* License along with this program (see COPYING); if not, write to the
* Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301 USA.
*
*/
#ifndef _FX_MIXER_VIEW_H
#define _FX_MIXER_VIEW_H
#include <QtGui/QWidget>
#include "fx_mixer.h"
class QStackedLayout;
class fader;
class fxLine;
class effectRackView;
class pixmapButton;
class fxMixerView : public QWidget, public modelView
{
Q_OBJECT
public:
fxMixerView();
virtual ~fxMixerView();
fxLine * currentFxLine( void )
{
return( m_currentFxLine );
}
void setCurrentFxLine( fxLine * _line );
void clear( void );
private slots:
void updateFaders( void );
private:
struct fxChannelView
{
fxLine * m_fxLine;
effectRackView * m_rackView;
pixmapButton * m_muteButton;
pixmapButton * m_soloButton;
fader * m_fader;
} ;
fxChannelView m_fxChannelViews[NumFxChannels+1];
QStackedLayout * m_fxRacksLayout;
QStackedLayout * m_fxLineBanks;
fxLine * m_currentFxLine;
} ;
#endif

5
src/core/engine.cpp
View File

@@ -32,6 +32,7 @@
#include "config_mgr.h"
#include "controller_rack_view.h"
#include "fx_mixer.h"
#include "fx_mixer_view.h"
#include "ladspa_2_lmms.h"
#include "main_window.h"
#include "mixer.h"
@@ -74,15 +75,15 @@ void engine::init( const bool _has_gui )
s_projectJournal = new projectJournal;
s_mixer = new mixer;
s_fxMixer = new fxMixer;
s_song = new song;
s_fxMixer = new fxMixer;
s_bbTrackContainer = new bbTrackContainer;
if( s_hasGUI )
{
s_mainWindow = new mainWindow;
s_songEditor = new songEditor( s_song, s_songEditor );
s_fxMixerView = new fxMixerView;
s_songEditor = new songEditor( s_song );
s_controllerRackView = new controllerRackView;
s_projectNotes = new projectNotes;
s_bbEditor = new bbEditor( s_bbTrackContainer );

306
src/core/fx_mixer.cpp
View File

@@ -25,61 +25,39 @@
*/
#include <QtGui/QInputDialog>
#include <QtGui/QLayout>
#include <QtGui/QMdiArea>
#include <QtGui/QPainter>
#include <QtGui/QScrollArea>
#include <QtGui/QScrollBar>
#include "fx_mixer.h"
#include "fader.h"
#include "effect.h"
#include "effect_chain.h"
#include "effect_rack_view.h"
#include "embed.h"
#include "main_window.h"
#include "lcd_spinbox.h"
#include "gui_templates.h"
#include "song.h"
struct fxChannel
fxChannel::fxChannel( model * _parent ) :
m_fxChain( NULL ),
m_used( FALSE ),
m_stillRunning( FALSE ),
m_peakLeft( 0.0f ),
m_peakRight( 0.0f ),
m_buffer( new sampleFrame[engine::getMixer()->framesPerPeriod()] ),
m_muteModel( FALSE, _parent ),
m_soloModel( FALSE, _parent ),
m_volumeModel( 1.0, 0.0, 2.0, 0.01, _parent ),
m_name(),
m_lock()
{
fxChannel( model * _parent ) :
m_fxChain( NULL ),
m_used( FALSE ),
m_stillRunning( FALSE ),
m_peakLeft( 0.0f ),
m_peakRight( 0.0f ),
m_buffer( new sampleFrame[
engine::getMixer()->framesPerPeriod()] ),
m_muteModel( FALSE, _parent ),
m_soloModel( FALSE, _parent ),
m_volumeModel( 1.0, 0.0, 2.0, 0.01, _parent ),
m_name(),
m_lock()
{
engine::getMixer()->clearAudioBuffer( m_buffer,
engine::getMixer()->framesPerPeriod() );
}
~fxChannel()
{
delete[] m_buffer;
}
engine::getMixer()->clearAudioBuffer( m_buffer,
engine::getMixer()->framesPerPeriod() );
m_volumeModel.setTrack( engine::getSong()->getAutomationTrack() );
}
fxChannel::~fxChannel()
{
delete[] m_buffer;
}
effectChain m_fxChain;
bool m_used;
bool m_stillRunning;
float m_peakLeft;
float m_peakRight;
sampleFrame * m_buffer;
boolModel m_muteModel;
boolModel m_soloModel;
floatModel m_volumeModel;
QString m_name;
QMutex m_lock;
} ;
@@ -124,6 +102,7 @@ void fxMixer::mixToChannel( const sampleFrame * _buf, fx_ch_t _ch )
void fxMixer::processChannel( fx_ch_t _ch )
{
if( m_fxChannels[_ch]->m_used || m_fxChannels[_ch]->m_stillRunning ||
@@ -183,7 +162,9 @@ const surroundSampleFrame * fxMixer::masterMix( void )
m_fxChannels[i]->m_used = FALSE;
}
}
processChannel( 0 );
const float v = m_fxChannels[0]->m_volumeModel.value();
for( f_cnt_t f = 0; f < engine::getMixer()->framesPerPeriod(); ++f )
{
@@ -192,8 +173,10 @@ const surroundSampleFrame * fxMixer::masterMix( void )
m_out[f][ch] = buf[f][ch%DEFAULT_CHANNELS] * v;
}
}
m_fxChannels[0]->m_peakLeft *= engine::getMixer()->masterGain();
m_fxChannels[0]->m_peakRight *= engine::getMixer()->masterGain();
return( m_out );
}
@@ -252,231 +235,4 @@ void fxMixer::loadSettings( const QDomElement & _this )
}
class fxLine : public QWidget
{
public:
fxLine( QWidget * _parent, fxMixerView * _mv, QString & _name ) :
QWidget( _parent ),
m_mv( _mv ),
m_name( _name )
{
setFixedSize( 32, 232 );
setAttribute( Qt::WA_OpaquePaintEvent, TRUE );
}
virtual void paintEvent( QPaintEvent * )
{
QPainter p( this );
p.fillRect( rect(), QColor( 72, 76, 88 ) );
/* p.setPen( QColor( 144, 152, 176 ) );
p.drawLine( 0, 0, width()-1, 0 );
p.drawLine( 0, 0, 0, height()-1 );
p.setPen( QColor( 36, 38, 44 ) );
p.drawLine( 0, height()-1, width()-1, height()-1 );
p.drawLine( width()-1, 0, width()-1, height()-1 );*/
p.setPen( QColor( 40, 42, 48 ) );
p.drawRect( 0, 0, width()-2, height()-2 );
p.setPen( QColor( 108, 114, 132 ) );
p.drawRect( 1, 1, width()-2, height()-2 );
p.setPen( QColor( 20, 24, 32 ) );
p.drawRect( 0, 0, width()-1, height()-1 );
p.rotate( -90 );
p.setPen( m_mv->currentFxLine() == this ?
QColor( 0, 255, 0 ) : Qt::white );
p.setFont( pointSizeF( font(), 7.5f ) );
p.drawText( -70, 20, m_name );
}
virtual void mousePressEvent( QMouseEvent * )
{
m_mv->setCurrentFxLine( this );
}
virtual void mouseDoubleClickEvent( QMouseEvent * )
{
bool ok;
QString new_name = QInputDialog::getText( this,
fxMixerView::tr( "Rename FX channel" ),
fxMixerView::tr( "Enter the new name for this "
"FX channel" ),
QLineEdit::Normal, m_name, &ok );
if( ok && !new_name.isEmpty() )
{
m_name = new_name;
update();
}
}
private:
fxMixerView * m_mv;
QString & m_name;
} ;
fxMixerView::fxMixerView() :
QWidget(),
modelView( NULL )
{
engine::getMainWindow()->workspace()->addSubWindow( this );
fxMixer * m = engine::getFxMixer();
QPalette pal = palette();
pal.setColor( QPalette::Background, QColor( 72, 76, 88 ) );
setPalette( pal );
setAutoFillBackground( TRUE );
setSizePolicy( QSizePolicy::Preferred, QSizePolicy::Minimum );
setWindowTitle( tr( "FX-Mixer" ) );
// setWindowIcon( embed::getIconPixmap( "fxmixer" ) );
QHBoxLayout * ml = new QHBoxLayout;
ml->setMargin( 0 );
ml->setSpacing( 0 );
QScrollArea * a = new QScrollArea( this );
a->setFrameShape( QFrame::NoFrame );
a->setVerticalScrollBarPolicy( Qt::ScrollBarAlwaysOff );
a->setHorizontalScrollBarPolicy( Qt::ScrollBarAlwaysOn );
a->setFixedHeight( 250 );
ml->addWidget( a );
QWidget * base = new QWidget;
QHBoxLayout * bl = new QHBoxLayout( base );
bl->setSpacing( 0 );
bl->setMargin( 0 );
a->setWidget( base );
base->setFixedSize( (NumFxChannels+1)*33+6+10, 236 );
pal = base->palette();
pal.setColor( QPalette::Background, QColor( 72, 76, 88 ) );
base->setPalette( pal );
base->setAutoFillBackground( TRUE );
m_fxRackArea = new QWidget;
ml->addSpacing( 10 );
ml->addWidget( m_fxRackArea );
setLayout( ml );
QHBoxLayout * fxl = new QHBoxLayout;
fxl->setSpacing( 0 );
fxl->setMargin( 0 );
bl->addSpacing( 6 );
for( int i = 0; i < NumFxChannels+1; ++i )
{
fxChannelView * cv = &m_fxChannelViews[i];
cv->m_fxLine = new fxLine( base, this,
m->m_fxChannels[i]->m_name );
bl->addWidget( cv->m_fxLine );
bl->addSpacing( i == 0 ? 10 : 1 );
lcdSpinBox * l = new lcdSpinBox( 2, cv->m_fxLine );
l->model()->setRange( i, i );
l->model()->setValue( i );
l->move( 2, 4 );
l->setMarginWidth( 1 );
cv->m_fader = new fader( &m->m_fxChannels[i]->m_volumeModel,
cv->m_fxLine );
cv->m_fader->move( 15-cv->m_fader->width()/2,
cv->m_fxLine->height()-130 );
cv->m_rackView = new effectRackView(
&m->m_fxChannels[i]->m_fxChain, NULL );
fxl->addWidget( cv->m_rackView );
}
fxl->addStretch();
m_fxRackArea->setLayout( fxl );
setCurrentFxLine( m_fxChannelViews[0].m_fxLine );
QTimer * t = new QTimer( this );
connect( t, SIGNAL( timeout() ), this, SLOT( updateFaders() ) );
t->start( 50 );
// we want to receive dataChanged-signals in order to update
setModel( m );
}
fxMixerView::~fxMixerView()
{
}
void fxMixerView::setCurrentFxLine( fxLine * _line )
{
m_currentFxLine = _line;
for( int i = 0; i < NumFxChannels+1; ++i )
{
if( m_fxChannelViews[i].m_fxLine == _line )
{
m_fxChannelViews[i].m_rackView->show();
}
else
{
m_fxChannelViews[i].m_rackView->hide();
}
m_fxChannelViews[i].m_fxLine->update();
}
}
void fxMixerView::clear( void )
{
for( int i = 0; i <= NumFxChannels; ++i )
{
m_fxChannelViews[i].m_rackView->clear();
}
}
void fxMixerView::updateFaders( void )
{
fxMixer * m = engine::getFxMixer();
for( int i = 0; i < NumFxChannels+1; ++i )
{
const float opl = m_fxChannelViews[i].m_fader->getPeak_L();
const float opr = m_fxChannelViews[i].m_fader->getPeak_R();
const float fall_off = 1.1;
if( m->m_fxChannels[i]->m_peakLeft > opl )
{
m_fxChannelViews[i].m_fader->setPeak_L(
m->m_fxChannels[i]->m_peakLeft );
}
else
{
m_fxChannelViews[i].m_fader->setPeak_L( opl/fall_off );
}
if( m->m_fxChannels[i]->m_peakRight > opr )
{
m_fxChannelViews[i].m_fader->setPeak_R(
m->m_fxChannels[i]->m_peakRight );
}
else
{
m_fxChannelViews[i].m_fader->setPeak_R( opr/fall_off );
}
}
}
#include "fx_mixer.moc"
#endif

1
src/core/song.cpp
View File

@@ -52,6 +52,7 @@
#include "envelope_and_lfo_parameters.h"
#include "export_project_dialog.h"
#include "fx_mixer.h"
#include "fx_mixer_view.h"
#include "import_filter.h"
#include "instrument_track.h"
#include "main_window.h"

296
src/gui/fx_mixer_view.cpp Normal file
View File

@@ -0,0 +1,296 @@
#ifndef SINGLE_SOURCE_COMPILE
/*
* fx_mixer_view.cpp - effect-mixer-view for LMMS
*
* Copyright (c) 2008 Tobias Doerffel <tobydox/at/users.sourceforge.net>
*
* This file is part of Linux MultiMedia Studio - http://lmms.sourceforge.net
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public
* License along with this program (see COPYING); if not, write to the
* Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301 USA.
*
*/
#include <QtGui/QButtonGroup>
#include <QtGui/QInputDialog>
#include <QtGui/QLayout>
#include <QtGui/QMdiArea>
#include <QtGui/QPainter>
#include <QtGui/QPushButton>
#include <QtGui/QToolButton>
#include <QtGui/QStackedLayout>
#include "fx_mixer_view.h"
#include "fader.h"
#include "effect_rack_view.h"
#include "embed.h"
#include "main_window.h"
#include "lcd_spinbox.h"
#include "gui_templates.h"
#include "song_editor.h"
class fxLine : public QWidget
{
public:
fxLine( QWidget * _parent, fxMixerView * _mv, QString & _name ) :
QWidget( _parent ),
m_mv( _mv ),
m_name( _name )
{
setFixedSize( 32, 232 );
setAttribute( Qt::WA_OpaquePaintEvent, TRUE );
}
virtual void paintEvent( QPaintEvent * )
{
QPainter p( this );
p.fillRect( rect(), QColor( 72, 76, 88 ) );
/* p.setPen( QColor( 144, 152, 176 ) );
p.drawLine( 0, 0, width()-1, 0 );
p.drawLine( 0, 0, 0, height()-1 );
p.setPen( QColor( 36, 38, 44 ) );
p.drawLine( 0, height()-1, width()-1, height()-1 );
p.drawLine( width()-1, 0, width()-1, height()-1 );*/
p.setPen( QColor( 40, 42, 48 ) );
p.drawRect( 0, 0, width()-2, height()-2 );
p.setPen( QColor( 108, 114, 132 ) );
p.drawRect( 1, 1, width()-2, height()-2 );
p.setPen( QColor( 20, 24, 32 ) );
p.drawRect( 0, 0, width()-1, height()-1 );
p.rotate( -90 );
p.setPen( m_mv->currentFxLine() == this ?
QColor( 0, 255, 0 ) : Qt::white );
p.setFont( pointSizeF( font(), 7.5f ) );
p.drawText( -70, 20, m_name );
}
virtual void mousePressEvent( QMouseEvent * )
{
m_mv->setCurrentFxLine( this );
}
virtual void mouseDoubleClickEvent( QMouseEvent * )
{
bool ok;
QString new_name = QInputDialog::getText( this,
fxMixerView::tr( "Rename FX channel" ),
fxMixerView::tr( "Enter the new name for this "
"FX channel" ),
QLineEdit::Normal, m_name, &ok );
if( ok && !new_name.isEmpty() )
{
m_name = new_name;
update();
}
}
private:
fxMixerView * m_mv;
QString & m_name;
} ;
fxMixerView::fxMixerView() :
QWidget(),
modelView( NULL )
{
fxMixer * m = engine::getFxMixer();
QPalette pal = palette();
pal.setColor( QPalette::Background, QColor( 72, 76, 88 ) );
setPalette( pal );
setAutoFillBackground( TRUE );
setSizePolicy( QSizePolicy::Preferred, QSizePolicy::Minimum );
setWindowTitle( tr( "FX-Mixer" ) );
// setWindowIcon( embed::getIconPixmap( "fxmixer" ) );
m_fxLineBanks = new QStackedLayout;
m_fxLineBanks->setSpacing( 0 );
m_fxLineBanks->setMargin( 1 );
m_fxRacksLayout = new QStackedLayout;
m_fxRacksLayout->setSpacing( 0 );
m_fxRacksLayout->setMargin( 0 );
// main-layout
QHBoxLayout * ml = new QHBoxLayout;
ml->setMargin( 0 );
ml->setSpacing( 0 );
ml->addSpacing( 6 );
QHBoxLayout * banks[NumFxChannels/16];
for( int i = 0; i < NumFxChannels/16; ++i )
{
QWidget * w = new QWidget( this );
banks[i] = new QHBoxLayout( w );
banks[i]->setMargin( 5 );
banks[i]->setSpacing( 1 );
m_fxLineBanks->addWidget( w );
}
for( int i = 0; i < NumFxChannels+1; ++i )
{
fxChannelView * cv = &m_fxChannelViews[i];
if( i == 0 )
{
cv->m_fxLine = new fxLine( NULL, this,
m->m_fxChannels[i]->m_name );
ml->addWidget( cv->m_fxLine );
ml->addSpacing( 10 );
}
else
{
const int bank = (i-1) / 16;
cv->m_fxLine = new fxLine( NULL, this,
m->m_fxChannels[i]->m_name );
banks[bank]->addWidget( cv->m_fxLine );
}
lcdSpinBox * l = new lcdSpinBox( 2, cv->m_fxLine );
l->model()->setRange( i, i );
l->model()->setValue( i );
l->move( 2, 4 );
l->setMarginWidth( 1 );
cv->m_fader = new fader( &m->m_fxChannels[i]->m_volumeModel,
cv->m_fxLine );
cv->m_fader->move( 15-cv->m_fader->width()/2,
cv->m_fxLine->height()-130 );
cv->m_rackView = new effectRackView(
&m->m_fxChannels[i]->m_fxChain, this );
m_fxRacksLayout->addWidget( cv->m_rackView );
if( i == 0 )
{
QVBoxLayout * l = new QVBoxLayout;
l->addSpacing( 10 );
QButtonGroup * g = new QButtonGroup( this );
g->setExclusive( TRUE );
for( int j = 0; j < 4; ++j )
{
QToolButton * btn = new QToolButton;
btn->setText( QString( 'A'+j ) );
btn->setCheckable( TRUE );
l->addWidget( btn );
g->addButton( btn, j );
btn->setChecked( j == 0);
}
l->addStretch( 1 );
ml->addLayout( l );
connect( g, SIGNAL( buttonClicked( int ) ),
m_fxLineBanks, SLOT( setCurrentIndex( int ) ) );
}
}
ml->addLayout( m_fxLineBanks );
ml->addLayout( m_fxRacksLayout );
setLayout( ml );
updateGeometry();
m_fxLineBanks->setCurrentIndex( 0 );
setCurrentFxLine( m_fxChannelViews[0].m_fxLine );
// timer for updating faders
connect( engine::getSongEditor(), SIGNAL( periodicUpdate() ),
this, SLOT( updateFaders() ) );
// add ourself to workspace
engine::getMainWindow()->workspace()->addSubWindow( this );
// we want to receive dataChanged-signals in order to update
setModel( m );
}
fxMixerView::~fxMixerView()
{
}
void fxMixerView::setCurrentFxLine( fxLine * _line )
{
m_currentFxLine = _line;
for( int i = 0; i < NumFxChannels+1; ++i )
{
if( m_fxChannelViews[i].m_fxLine == _line )
{
m_fxRacksLayout->setCurrentIndex( i );
}
m_fxChannelViews[i].m_fxLine->update();
}
}
void fxMixerView::clear( void )
{
for( int i = 0; i <= NumFxChannels; ++i )
{
m_fxChannelViews[i].m_rackView->clear();
}
}
void fxMixerView::updateFaders( void )
{
fxMixer * m = engine::getFxMixer();
for( int i = 0; i < NumFxChannels+1; ++i )
{
const float opl = m_fxChannelViews[i].m_fader->getPeak_L();
const float opr = m_fxChannelViews[i].m_fader->getPeak_R();
const float fall_off = 1.2;
if( m->m_fxChannels[i]->m_peakLeft > opl )
{
m_fxChannelViews[i].m_fader->setPeak_L(
m->m_fxChannels[i]->m_peakLeft );
}
else
{
m_fxChannelViews[i].m_fader->setPeak_L( opl/fall_off );
}
if( m->m_fxChannels[i]->m_peakRight > opr )
{
m_fxChannelViews[i].m_fader->setPeak_R(
m->m_fxChannels[i]->m_peakRight );
}
else
{
m_fxChannelViews[i].m_fader->setPeak_R( opr/fall_off );
}
}
}
#include "fx_mixer_view.moc"
#endif