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[keyboard] Factor out lambdas to regular slots

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- Long and complicated, nested, lambdas are not convenient for reasoning.
- The debug messages from the innermost lambda have a totally useless
  function name, which makes debugging harder.
This commit is contained in:
Adriaan de Groot 2021-07-30 13:22:40 +02:00
parent d6825c4986
commit f38b518e86
2 changed files with 64 additions and 42 deletions
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94
src/modules/keyboard/Config.cpp
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@ -168,54 +168,64 @@ Config::Config( QObject* parent )
emit prettyStatusChanged();
} );
connect( m_keyboardVariantsModel, &KeyboardVariantsModel::currentIndexChanged, [&]( int index ) {
// Set Xorg keyboard layout + variant
m_selectedVariant = m_keyboardVariantsModel->key( index );
if ( m_setxkbmapTimer.isActive() )
{
m_setxkbmapTimer.stop();
m_setxkbmapTimer.disconnect( this );
}
connect( &m_setxkbmapTimer, &QTimer::timeout, this, [=] {
m_additionalLayoutInfo = getAdditionalLayoutInfo( m_selectedLayout );
if ( !m_additionalLayoutInfo.additionalLayout.isEmpty() )
{
m_additionalLayoutInfo.groupSwitcher = xkbmap_query_grp_option();
if ( m_additionalLayoutInfo.groupSwitcher.isEmpty() )
{
m_additionalLayoutInfo.groupSwitcher = "grp:alt_shift_toggle";
}
QProcess::execute( "setxkbmap",
xkbmap_layout_args( { m_additionalLayoutInfo.additionalLayout, m_selectedLayout },
{ m_additionalLayoutInfo.additionalVariant, m_selectedVariant },
m_additionalLayoutInfo.groupSwitcher ) );
cDebug() << "xkbmap selection changed to: " << m_selectedLayout << '-' << m_selectedVariant << "(added "
<< m_additionalLayoutInfo.additionalLayout << "-" << m_additionalLayoutInfo.additionalVariant
<< " since current layout is not ASCII-capable)";
}
else
{
QProcess::execute( "setxkbmap", xkbmap_layout_args( m_selectedLayout, m_selectedVariant ) );
cDebug() << "xkbmap selection changed to: " << m_selectedLayout << '-' << m_selectedVariant;
}
m_setxkbmapTimer.disconnect( this );
} );
m_setxkbmapTimer.start( QApplication::keyboardInputInterval() );
emit prettyStatusChanged();
} );
connect( m_keyboardVariantsModel, &KeyboardVariantsModel::currentIndexChanged, this, &Config::xkbChanged );
m_selectedModel = m_keyboardModelsModel->key( m_keyboardModelsModel->currentIndex() );
m_selectedLayout = m_keyboardLayoutsModel->item( m_keyboardLayoutsModel->currentIndex() ).first;
m_selectedVariant = m_keyboardVariantsModel->key( m_keyboardVariantsModel->currentIndex() );
}
void
Config::xkbChanged( int index )
{
// Set Xorg keyboard layout + variant
m_selectedVariant = m_keyboardVariantsModel->key( index );
if ( m_setxkbmapTimer.isActive() )
{
m_setxkbmapTimer.stop();
m_setxkbmapTimer.disconnect( this );
}
connect( &m_setxkbmapTimer, &QTimer::timeout, this, &Config::xkbApply );
m_setxkbmapTimer.start( QApplication::keyboardInputInterval() );
emit prettyStatusChanged();
}
void
Config::xkbApply()
{
m_additionalLayoutInfo = getAdditionalLayoutInfo( m_selectedLayout );
if ( !m_additionalLayoutInfo.additionalLayout.isEmpty() )
{
m_additionalLayoutInfo.groupSwitcher = xkbmap_query_grp_option();
if ( m_additionalLayoutInfo.groupSwitcher.isEmpty() )
{
m_additionalLayoutInfo.groupSwitcher = "grp:alt_shift_toggle";
}
QProcess::execute( "setxkbmap",
xkbmap_layout_args( { m_additionalLayoutInfo.additionalLayout, m_selectedLayout },
{ m_additionalLayoutInfo.additionalVariant, m_selectedVariant },
m_additionalLayoutInfo.groupSwitcher ) );
cDebug() << "xkbmap selection changed to: " << m_selectedLayout << '-' << m_selectedVariant << "(added "
<< m_additionalLayoutInfo.additionalLayout << "-" << m_additionalLayoutInfo.additionalVariant
<< " since current layout is not ASCII-capable)";
}
else
{
QProcess::execute( "setxkbmap", xkbmap_layout_args( m_selectedLayout, m_selectedVariant ) );
cDebug() << "xkbmap selection changed to: " << m_selectedLayout << '-' << m_selectedVariant;
}
m_setxkbmapTimer.disconnect( this );
}
KeyboardModelsModel*
Config::keyboardModels() const
{