implementation of solo switch
This commit is contained in:
Volker Fischer
parent
85951a6588
commit
19b9918a26
2 changed files with 146 additions and 37 deletions
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@ -25,7 +25,9 @@
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#include "audiomixerboard.h"
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/* Implementation *************************************************************/
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/******************************************************************************\
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* CChanneFader *
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\******************************************************************************/
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CChannelFader::CChannelFader ( QWidget* pNW,
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QHBoxLayout* pParentLayout )
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{
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@ -45,18 +47,18 @@ CChannelFader::CChannelFader ( QWidget* pNW,
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pFader->setRange ( 0, AUD_MIX_FADER_MAX );
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pFader->setTickInterval ( AUD_MIX_FADER_MAX / 9 );
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// TEST solo functionality is not yet implemented, disable control
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pcbSolo->setEnabled ( false );
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// setup fader tag label (use white background of label)
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QPalette newPalette = pLabel->palette();
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newPalette.setColor ( QPalette::Active, QPalette::Window,
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newPalette.color ( QPalette::Active, QPalette::Base ) );
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newPalette.setColor ( QPalette::Disabled, QPalette::Window,
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newPalette.color ( QPalette::Disabled, QPalette::Base ) );
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newPalette.setColor ( QPalette::Inactive, QPalette::Window,
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newPalette.color ( QPalette::Inactive, QPalette::Base ) );
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pLabel->setPalette ( newPalette );
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pLabel->setAutoFillBackground ( true );
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pLabel->setFrameShape ( QFrame::Box );
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// add user controls to grid
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pMainGrid->addWidget( pFader, 0, Qt::AlignHCenter );
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@ -88,10 +90,13 @@ pcbSolo->setEnabled ( false );
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// connections -------------------------------------------------------------
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QObject::connect ( pFader, SIGNAL ( valueChanged ( int ) ),
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this, SLOT ( OnFaderValueChanged ( int ) ) );
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this, SLOT ( OnGainValueChanged ( int ) ) );
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QObject::connect ( pcbMute, SIGNAL ( stateChanged ( int ) ),
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this, SLOT ( OnMuteStateChanged ( int ) ) );
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QObject::connect ( pcbSolo, SIGNAL ( stateChanged ( int ) ),
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this, SIGNAL ( soloStateChanged ( int ) ) );
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}
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void CChannelFader::Reset()
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@ -105,29 +110,68 @@ void CChannelFader::Reset()
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// clear label
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pLabel->setText ( "" );
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bOtherChannelIsSolo = false;
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}
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void CChannelFader::OnFaderValueChanged ( int value )
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void CChannelFader::OnGainValueChanged ( int value )
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{
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// if mute flag is set, do not apply the new fader value
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if ( pcbMute->checkState() == Qt::Unchecked )
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{
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// emit signal for new fader gain value
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emit faderValueChanged ( CalcFaderGain ( value ) );
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emit gainValueChanged ( CalcFaderGain ( value ) );
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}
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}
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void CChannelFader::OnMuteStateChanged ( int value )
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{
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if ( static_cast<Qt::CheckState> ( value ) == Qt::Checked )
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// call muting function
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SetMute ( static_cast<Qt::CheckState> ( value ) == Qt::Checked );
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}
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void CChannelFader::SetMute ( const bool bState )
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{
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if ( bState )
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{
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// mute channel -> send gain of 0
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emit faderValueChanged ( 0 );
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emit gainValueChanged ( 0 );
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}
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else
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{
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// only unmute if no other channel is on solo
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if ( !bOtherChannelIsSolo )
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{
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// mute was unchecked, get current fader value and apply
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emit faderValueChanged ( CalcFaderGain ( pFader->value() ) );
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emit gainValueChanged ( CalcFaderGain ( pFader->value() ) );
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}
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}
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}
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void CChannelFader::ResetSoloState()
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{
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// reset solo state -> since solo state means that this channel is not
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// muted but all others, we simply have to uncheck the check box
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pcbSolo->setChecked ( false );
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}
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void CChannelFader::SetOtherSoloState ( const bool bState )
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{
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// store state (must be done before the SetMute() call!)
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bOtherChannelIsSolo = bState;
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// check if we are in solo on state, in that case we first have to disable
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// our solo state since only one channel can be set to solo
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if ( bState && pcbSolo->isChecked() )
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{
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pcbSolo->setChecked ( false );
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}
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// if other channel is solo, mute this channel, else enable channel gain
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// (only enable channel gain if local mute switch is not set to on)
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if ( !pcbMute->isChecked() )
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{
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SetMute ( bState );
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}
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}
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@ -167,11 +211,15 @@ double CChannelFader::CalcFaderGain ( const int value )
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return static_cast<double> ( value ) / AUD_MIX_FADER_MAX;
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}
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/******************************************************************************\
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* CAudioMixerBoard *
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\******************************************************************************/
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CAudioMixerBoard::CAudioMixerBoard ( QWidget* parent, Qt::WindowFlags f ) :
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QGroupBox ( parent )
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{
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// set title text and title properties
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setTitle ( "Server" );
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setTitle ( "Server Mixer" );
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setAlignment ( Qt::AlignHCenter );
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// add hboxlayout
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@ -185,20 +233,34 @@ CAudioMixerBoard::CAudioMixerBoard ( QWidget* parent, Qt::WindowFlags f ) :
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vecpChanFader[i]->Hide();
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}
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// insert horizontal spacer
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pMainLayout->addItem ( new QSpacerItem ( 0, 0, QSizePolicy::Expanding ) );
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// connections -------------------------------------------------------------
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// CODE TAG: MAX_NUM_CHANNELS_TAG
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// make sure we have MAX_NUM_CHANNELS connections!!!
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QObject::connect ( vecpChanFader[0], SIGNAL ( faderValueChanged ( double ) ), this, SLOT ( OnFaderValueChangedCh0 ( double ) ) );
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QObject::connect ( vecpChanFader[1], SIGNAL ( faderValueChanged ( double ) ), this, SLOT ( OnFaderValueChangedCh1 ( double ) ) );
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QObject::connect ( vecpChanFader[2], SIGNAL ( faderValueChanged ( double ) ), this, SLOT ( OnFaderValueChangedCh2 ( double ) ) );
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QObject::connect ( vecpChanFader[3], SIGNAL ( faderValueChanged ( double ) ), this, SLOT ( OnFaderValueChangedCh3 ( double ) ) );
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QObject::connect ( vecpChanFader[4], SIGNAL ( faderValueChanged ( double ) ), this, SLOT ( OnFaderValueChangedCh4 ( double ) ) );
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QObject::connect ( vecpChanFader[5], SIGNAL ( faderValueChanged ( double ) ), this, SLOT ( OnFaderValueChangedCh5 ( double ) ) );
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QObject::connect ( vecpChanFader[6], SIGNAL ( faderValueChanged ( double ) ), this, SLOT ( OnFaderValueChangedCh6 ( double ) ) );
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QObject::connect ( vecpChanFader[7], SIGNAL ( faderValueChanged ( double ) ), this, SLOT ( OnFaderValueChangedCh7 ( double ) ) );
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QObject::connect ( vecpChanFader[8], SIGNAL ( faderValueChanged ( double ) ), this, SLOT ( OnFaderValueChangedCh8 ( double ) ) );
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QObject::connect ( vecpChanFader[9], SIGNAL ( faderValueChanged ( double ) ), this, SLOT ( OnFaderValueChangedCh9 ( double ) ) );
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QObject::connect ( vecpChanFader[0], SIGNAL ( gainValueChanged ( double ) ), this, SLOT ( OnGainValueChangedCh0 ( double ) ) );
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QObject::connect ( vecpChanFader[1], SIGNAL ( gainValueChanged ( double ) ), this, SLOT ( OnGainValueChangedCh1 ( double ) ) );
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QObject::connect ( vecpChanFader[2], SIGNAL ( gainValueChanged ( double ) ), this, SLOT ( OnGainValueChangedCh2 ( double ) ) );
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QObject::connect ( vecpChanFader[3], SIGNAL ( gainValueChanged ( double ) ), this, SLOT ( OnGainValueChangedCh3 ( double ) ) );
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QObject::connect ( vecpChanFader[4], SIGNAL ( gainValueChanged ( double ) ), this, SLOT ( OnGainValueChangedCh4 ( double ) ) );
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QObject::connect ( vecpChanFader[5], SIGNAL ( gainValueChanged ( double ) ), this, SLOT ( OnGainValueChangedCh5 ( double ) ) );
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QObject::connect ( vecpChanFader[6], SIGNAL ( gainValueChanged ( double ) ), this, SLOT ( OnGainValueChangedCh6 ( double ) ) );
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QObject::connect ( vecpChanFader[7], SIGNAL ( gainValueChanged ( double ) ), this, SLOT ( OnGainValueChangedCh7 ( double ) ) );
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QObject::connect ( vecpChanFader[8], SIGNAL ( gainValueChanged ( double ) ), this, SLOT ( OnGainValueChangedCh8 ( double ) ) );
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QObject::connect ( vecpChanFader[9], SIGNAL ( gainValueChanged ( double ) ), this, SLOT ( OnGainValueChangedCh9 ( double ) ) );
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QObject::connect ( vecpChanFader[0], SIGNAL ( soloStateChanged ( int ) ), this, SLOT ( OnChSoloStateChangedCh0 ( int ) ) );
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QObject::connect ( vecpChanFader[1], SIGNAL ( soloStateChanged ( int ) ), this, SLOT ( OnChSoloStateChangedCh1 ( int ) ) );
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QObject::connect ( vecpChanFader[2], SIGNAL ( soloStateChanged ( int ) ), this, SLOT ( OnChSoloStateChangedCh2 ( int ) ) );
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QObject::connect ( vecpChanFader[3], SIGNAL ( soloStateChanged ( int ) ), this, SLOT ( OnChSoloStateChangedCh3 ( int ) ) );
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QObject::connect ( vecpChanFader[4], SIGNAL ( soloStateChanged ( int ) ), this, SLOT ( OnChSoloStateChangedCh4 ( int ) ) );
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QObject::connect ( vecpChanFader[5], SIGNAL ( soloStateChanged ( int ) ), this, SLOT ( OnChSoloStateChangedCh5 ( int ) ) );
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QObject::connect ( vecpChanFader[6], SIGNAL ( soloStateChanged ( int ) ), this, SLOT ( OnChSoloStateChangedCh6 ( int ) ) );
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QObject::connect ( vecpChanFader[7], SIGNAL ( soloStateChanged ( int ) ), this, SLOT ( OnChSoloStateChangedCh7 ( int ) ) );
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QObject::connect ( vecpChanFader[8], SIGNAL ( soloStateChanged ( int ) ), this, SLOT ( OnChSoloStateChangedCh8 ( int ) ) );
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QObject::connect ( vecpChanFader[9], SIGNAL ( soloStateChanged ( int ) ), this, SLOT ( OnChSoloStateChangedCh9 ( int ) ) );
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}
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void CAudioMixerBoard::HideAll()
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@ -220,7 +282,7 @@ void CAudioMixerBoard::ApplyNewConClientList ( CVector<CChannelShortInfo>& vecCh
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for ( int j = 0; j < vecChanInfo.Size(); j++ )
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{
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// search if current fader is used
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// check if current fader is used
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if ( vecChanInfo[j].iChanID == i )
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{
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// check if fader was already in use -> preserve gain value
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@ -231,6 +293,13 @@ void CAudioMixerBoard::ApplyNewConClientList ( CVector<CChannelShortInfo>& vecCh
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// show fader
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vecpChanFader[i]->Show();
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}
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else
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{
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// by definition disable all Solo switches if the number of
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// channels at the server has changed
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vecpChanFader[i]->SetOtherSoloState ( false );
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vecpChanFader[i]->ResetSoloState();
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}
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// update text
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vecpChanFader[i]->SetText ( GenFaderText ( vecChanInfo[j] ) );
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@ -247,6 +316,27 @@ void CAudioMixerBoard::ApplyNewConClientList ( CVector<CChannelShortInfo>& vecCh
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}
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}
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void CAudioMixerBoard::OnChSoloStateChanged ( const int iChannelIdx, const int iValue )
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{
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// if channel iChannelIdx has just activated the solo switch, mute all
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// other channels, else enable them again
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const bool bSetOtherSoloState =
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( static_cast<Qt::CheckState> ( iValue ) == Qt::Checked );
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// apply "other solo state" for all other channels
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for ( int i = 0; i < USED_NUM_CHANNELS; i++ )
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{
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if ( i != iChannelIdx )
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{
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// check if fader is in use
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if ( vecpChanFader[i]->IsVisible() )
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{
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vecpChanFader[i]->SetOtherSoloState ( bSetOtherSoloState );
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}
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}
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}
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}
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QString CAudioMixerBoard::GenFaderText ( CChannelShortInfo& ChanInfo )
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{
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// if text is empty, show IP address instead
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@ -64,10 +64,14 @@ public:
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void Hide() { pLabel->hide(); pcbMute->hide(); pcbSolo->hide(); pFader->hide(); }
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bool IsVisible() { return pLabel->isVisible(); }
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void ResetSoloState();
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void SetOtherSoloState ( const bool bState );
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void Reset();
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protected:
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double CalcFaderGain ( const int value );
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void SetMute ( const bool bState );
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QVBoxLayout* pMainGrid;
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QSlider* pFader;
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@ -75,12 +79,15 @@ protected:
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QCheckBox* pcbSolo;
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QLabel* pLabel;
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bool bOtherChannelIsSolo;
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public slots:
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void OnFaderValueChanged ( int value );
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void OnGainValueChanged ( int value );
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void OnMuteStateChanged ( int value );
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signals:
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void faderValueChanged ( double value );
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void gainValueChanged ( double value );
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void soloStateChanged ( int value );
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};
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@ -96,6 +103,7 @@ public:
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protected:
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QString GenFaderText ( CChannelShortInfo& ChanInfo );
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void OnChSoloStateChanged ( const int iChannelIdx, const int iValue );
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CVector<CChannelFader*> vecpChanFader;
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QHBoxLayout* pMainLayout;
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@ -103,16 +111,27 @@ protected:
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public slots:
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// CODE TAG: MAX_NUM_CHANNELS_TAG
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// make sure we have MAX_NUM_CHANNELS connections!!!
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void OnFaderValueChangedCh0 ( double dValue ) { emit ChangeChanGain ( 0, dValue ); }
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void OnFaderValueChangedCh1 ( double dValue ) { emit ChangeChanGain ( 1, dValue ); }
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void OnFaderValueChangedCh2 ( double dValue ) { emit ChangeChanGain ( 2, dValue ); }
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void OnFaderValueChangedCh3 ( double dValue ) { emit ChangeChanGain ( 3, dValue ); }
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void OnFaderValueChangedCh4 ( double dValue ) { emit ChangeChanGain ( 4, dValue ); }
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void OnFaderValueChangedCh5 ( double dValue ) { emit ChangeChanGain ( 5, dValue ); }
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void OnFaderValueChangedCh6 ( double dValue ) { emit ChangeChanGain ( 6, dValue ); }
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void OnFaderValueChangedCh7 ( double dValue ) { emit ChangeChanGain ( 7, dValue ); }
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void OnFaderValueChangedCh8 ( double dValue ) { emit ChangeChanGain ( 8, dValue ); }
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void OnFaderValueChangedCh9 ( double dValue ) { emit ChangeChanGain ( 9, dValue ); }
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void OnGainValueChangedCh0 ( double dValue ) { emit ChangeChanGain ( 0, dValue ); }
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void OnGainValueChangedCh1 ( double dValue ) { emit ChangeChanGain ( 1, dValue ); }
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void OnGainValueChangedCh2 ( double dValue ) { emit ChangeChanGain ( 2, dValue ); }
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void OnGainValueChangedCh3 ( double dValue ) { emit ChangeChanGain ( 3, dValue ); }
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void OnGainValueChangedCh4 ( double dValue ) { emit ChangeChanGain ( 4, dValue ); }
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void OnGainValueChangedCh5 ( double dValue ) { emit ChangeChanGain ( 5, dValue ); }
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void OnGainValueChangedCh6 ( double dValue ) { emit ChangeChanGain ( 6, dValue ); }
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void OnGainValueChangedCh7 ( double dValue ) { emit ChangeChanGain ( 7, dValue ); }
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void OnGainValueChangedCh8 ( double dValue ) { emit ChangeChanGain ( 8, dValue ); }
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void OnGainValueChangedCh9 ( double dValue ) { emit ChangeChanGain ( 9, dValue ); }
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void OnChSoloStateChangedCh0 ( int value ) { OnChSoloStateChanged ( 0, value ); }
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void OnChSoloStateChangedCh1 ( int value ) { OnChSoloStateChanged ( 1, value ); }
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void OnChSoloStateChangedCh2 ( int value ) { OnChSoloStateChanged ( 2, value ); }
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void OnChSoloStateChangedCh3 ( int value ) { OnChSoloStateChanged ( 3, value ); }
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void OnChSoloStateChangedCh4 ( int value ) { OnChSoloStateChanged ( 4, value ); }
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void OnChSoloStateChangedCh5 ( int value ) { OnChSoloStateChanged ( 5, value ); }
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void OnChSoloStateChangedCh6 ( int value ) { OnChSoloStateChanged ( 6, value ); }
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void OnChSoloStateChangedCh7 ( int value ) { OnChSoloStateChanged ( 7, value ); }
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void OnChSoloStateChangedCh8 ( int value ) { OnChSoloStateChanged ( 8, value ); }
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void OnChSoloStateChangedCh9 ( int value ) { OnChSoloStateChanged ( 9, value ); }
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signals:
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void ChangeChanGain ( int iId, double dGain );
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