void PCB_LAYER_WIDGET::SyncLayerAlphaIndicators()
{
int count = GetLayerRowCount();
TOOL_MANAGER* mgr = myframe->GetToolManager();
KIGFX::PCB_PAINTER* painter = static_cast<KIGFX::PCB_PAINTER*>( mgr->GetView()->GetPainter() );
KIGFX::PCB_RENDER_SETTINGS* settings = painter->GetSettings();
for( int row = 0; row < count; ++row )
{
// this utilizes more implementation knowledge than ideal, eventually
// add member ROW getRow() or similar to base LAYER_WIDGET.
wxWindow* w = getLayerComp( row, COLUMN_ICON_ACTIVE );
PCB_LAYER_ID layerId = ToLAYER_ID( getDecodedId( w->GetId() ) );
KIGFX::COLOR4D screenColor = settings->GetLayerColor( layerId );
COLOR_SWATCH* swatch = static_cast<COLOR_SWATCH*>( getLayerComp( row, COLUMN_COLORBM ) );
KIGFX::COLOR4D layerColor = swatch->GetSwatchColor();
INDICATOR_ICON* indicator = static_cast<INDICATOR_ICON*>( getLayerComp( row, COLUMN_ALPHA_INDICATOR ) );
if( std::abs( screenColor.a - layerColor.a ) > ALPHA_EPSILON )
{
if( screenColor.a < layerColor.a )
indicator->SetIndicatorState( ROW_ICON_PROVIDER::STATE::DOWN );
else
indicator->SetIndicatorState( ROW_ICON_PROVIDER::STATE::UP );
}
else
indicator->SetIndicatorState( ROW_ICON_PROVIDER::STATE::OFF );
}
}
void LAYER_WIDGET::SelectLayerRow( int aRow )
{
// enable the layer tab at index 0
m_notebook->SetSelection( 0 );
INDICATOR_ICON* oldIndicator = (INDICATOR_ICON*) getLayerComp( m_CurrentRow, 0 );
if( oldIndicator )
oldIndicator->SetIndicatorState( ROW_ICON_PROVIDER::STATE::OFF );
INDICATOR_ICON* newIndicator = (INDICATOR_ICON*) getLayerComp( aRow, 0 );
if( newIndicator )
{
newIndicator->SetIndicatorState( ROW_ICON_PROVIDER::STATE::ON );
// Make sure the desired layer row is visible.
// It seems that as of 2.8.2, setting the focus does this.
// I don't expect the scrolling to be needed at all because
// the minimum window size may end up being established so that the
// scroll bars will not be visible.
getLayerComp( aRow, 1 )->SetFocus();
}
m_CurrentRow = aRow;
// give the focus back to the app.
passOnFocus();
}
void LAYER_WIDGET::UpdateLayerIcons()
{
int rowCount = GetLayerRowCount();
for( int row = 0; row < rowCount ; row++ )
{
INDICATOR_ICON* indicator = (INDICATOR_ICON*) getLayerComp( row, COLUMN_ICON_ACTIVE );
if( indicator )
{
auto state = ( row == m_CurrentRow ) ? ROW_ICON_PROVIDER::STATE::ON
: ROW_ICON_PROVIDER::STATE::OFF;
indicator->SetIndicatorState( state );
}
}
}