FxMixerView::FxMixerView() : QWidget(), ModelView( NULL, this ), SerializingObjectHook() { FxMixer * m = Engine::fxMixer(); m->setHook( this ); //QPalette pal = palette(); //pal.setColor( QPalette::Background, QColor( 72, 76, 88 ) ); //setPalette( pal ); setAutoFillBackground( true ); setSizePolicy( QSizePolicy::Preferred, QSizePolicy::Fixed ); setWindowTitle( tr( "FX-Mixer" ) ); setWindowIcon( embed::getIconPixmap( "fx_mixer" ) ); // main-layout QHBoxLayout * ml = new QHBoxLayout; // Set margins ml->setContentsMargins( 0, 4, 0, 0 ); // Channel area m_channelAreaWidget = new QWidget; chLayout = new QHBoxLayout( m_channelAreaWidget ); chLayout->setSizeConstraint( QLayout::SetMinimumSize ); chLayout->setSpacing( 0 ); chLayout->setMargin( 0 ); m_channelAreaWidget->setLayout(chLayout); // create rack layout before creating the first channel m_racksWidget = new QWidget; m_racksLayout = new QStackedLayout( m_racksWidget ); m_racksLayout->setContentsMargins( 0, 0, 0, 0 ); m_racksWidget->setLayout( m_racksLayout ); // add master channel m_fxChannelViews.resize( m->numChannels() ); m_fxChannelViews[0] = new FxChannelView( this, this, 0 ); m_racksLayout->addWidget( m_fxChannelViews[0]->m_rackView ); FxChannelView * masterView = m_fxChannelViews[0]; ml->addWidget( masterView->m_fxLine, 0, Qt::AlignTop ); QSize fxLineSize = masterView->m_fxLine->size(); // add mixer channels for( int i = 1; i < m_fxChannelViews.size(); ++i ) { m_fxChannelViews[i] = new FxChannelView(m_channelAreaWidget, this, i); chLayout->addWidget( m_fxChannelViews[i]->m_fxLine ); } // add the scrolling section to the main layout // class solely for scroll area to pass key presses down class ChannelArea : public QScrollArea { public: ChannelArea( QWidget * parent, FxMixerView * mv ) : QScrollArea( parent ), m_mv( mv ) {} ~ChannelArea() {} virtual void keyPressEvent( QKeyEvent * e ) { m_mv->keyPressEvent( e ); } private: FxMixerView * m_mv; }; channelArea = new ChannelArea( this, this ); channelArea->setWidget( m_channelAreaWidget ); channelArea->setVerticalScrollBarPolicy( Qt::ScrollBarAlwaysOff ); channelArea->setFrameStyle( QFrame::NoFrame ); channelArea->setMinimumWidth( fxLineSize.width() * 6 ); channelArea->setFixedHeight( fxLineSize.height() + style()->pixelMetric( QStyle::PM_ScrollBarExtent ) ); ml->addWidget( channelArea, 1, Qt::AlignTop ); // show the add new effect channel button QPushButton * newChannelBtn = new QPushButton( embed::getIconPixmap( "new_channel" ), QString::null, this ); newChannelBtn->setObjectName( "newChannelBtn" ); newChannelBtn->setFixedSize( fxLineSize ); connect( newChannelBtn, SIGNAL( clicked() ), this, SLOT( addNewChannel() ) ); ml->addWidget( newChannelBtn, 0, Qt::AlignTop ); // add the stacked layout for the effect racks of fx channels ml->addWidget( m_racksWidget, 0, Qt::AlignTop | Qt::AlignRight ); setCurrentFxLine( m_fxChannelViews[0]->m_fxLine ); setLayout( ml ); updateGeometry(); // timer for updating faders connect( gui->mainWindow(), SIGNAL( periodicUpdate() ), this, SLOT( updateFaders() ) ); // add ourself to workspace QMdiSubWindow * subWin = gui->mainWindow()->addWindowedWidget( this ); Qt::WindowFlags flags = subWin->windowFlags(); flags &= ~Qt::WindowMaximizeButtonHint; subWin->setWindowFlags( flags ); layout()->setSizeConstraint( QLayout::SetMinimumSize ); subWin->layout()->setSizeConstraint( QLayout::SetMinAndMaxSize ); parentWidget()->setAttribute( Qt::WA_DeleteOnClose, false ); parentWidget()->move( 5, 310 ); // we want to receive dataChanged-signals in order to update setModel( m ); }