void wxQtDCImpl::ApplyRasterColourOp()
{
// Save colours
m_qtPenColor = m_qtPainter->pen().color();
m_qtBrushColor = m_qtPainter->brush().color();
// Apply op
switch ( m_rasterColourOp )
{
case wxQtWHITE:
SetPenColour( m_qtPainter, QColor( Qt::white ) );
SetBrushColour( m_qtPainter, QColor( Qt::white ) );
break;
case wxQtBLACK:
SetPenColour( m_qtPainter, QColor( Qt::black ) );
SetBrushColour( m_qtPainter, QColor( Qt::black ) );
break;
case wxQtINVERT:
SetPenColour( m_qtPainter, QColor( ~m_qtPenColor.rgb() ) );
SetBrushColour( m_qtPainter, QColor( ~m_qtBrushColor.rgb() ) );
break;
case wxQtNONE:
// No op
break;
}
}
void TLView::Draw( wxDC& dc )
{
long yoffset;
dc.SetBrush( *wxGREY_BRUSH );
SetBrushColour( dc, wxColour( 166, 166, 166 ) );
dc.SetPen( wxPen( wxColour( 100, 100, 100), 1, wxSOLID ) );
yoffset = TOP_OFFSET_TRACKS;
for ( TLTrackList::Node *node = m_TlData->GetFirst(); node; node = node->GetNext() ) {
TLTrack *track = node->GetData();
if (track->GetSelected()) {
SetBrushColour( dc, wxColour( 199, 199, 188 ) );
}
dc.DrawRectangle( VIEW_LEFT_BORDER,
yoffset - m_YscrollPosition,
m_width - VIEW_LEFT_BORDER - VIEW_RIGHT_BORDER,
track->GetHeight() );
yoffset += track->GetHeight() + m_TrackDrawDist;
if (track->GetSelected()) {
SetBrushColour( dc, wxColour( 166, 166, 166 ) );
}
}
yoffset = TOP_OFFSET_TRACKS;
for ( TLTrackList::Node *node = m_TlData->GetFirst(); node; node = node->GetNext() ) {
TLTrack *current = node->GetData();
yoffset = DrawTrack( dc, yoffset, current );
}
}
void wxQtDCImpl::SetLogicalFunction(wxRasterOperationMode function)
{
m_logicalFunction = function;
wxQtRasterColourOp rasterColourOp;
switch ( function )
{
case wxCLEAR: // 0
m_qtPainter->setCompositionMode( QPainter::CompositionMode_SourceOver );
rasterColourOp = wxQtBLACK;
break;
case wxXOR: // src XOR dst
m_qtPainter->setCompositionMode( QPainter::RasterOp_SourceXorDestination );
rasterColourOp = wxQtNONE;
break;
case wxINVERT: // NOT dst => dst XOR WHITE
m_qtPainter->setCompositionMode( QPainter::RasterOp_SourceXorDestination );
rasterColourOp = wxQtWHITE;
break;
case wxOR_REVERSE: // src OR (NOT dst) => (NOT (NOT src)) OR (NOT dst)
m_qtPainter->setCompositionMode( QPainter::RasterOp_NotSourceOrNotDestination );
rasterColourOp = wxQtINVERT;
break;
case wxAND_REVERSE: // src AND (NOT dst)
m_qtPainter->setCompositionMode( QPainter::RasterOp_SourceAndNotDestination );
rasterColourOp = wxQtNONE;
break;
case wxCOPY: // src
m_qtPainter->setCompositionMode( QPainter::CompositionMode_SourceOver );
rasterColourOp = wxQtNONE;
break;
case wxAND: // src AND dst
m_qtPainter->setCompositionMode( QPainter::RasterOp_SourceAndDestination );
rasterColourOp = wxQtNONE;
break;
case wxAND_INVERT: // (NOT src) AND dst
m_qtPainter->setCompositionMode( QPainter::RasterOp_NotSourceAndDestination );
rasterColourOp = wxQtNONE;
break;
case wxNO_OP: // dst
m_qtPainter->setCompositionMode( QPainter::QPainter::CompositionMode_DestinationOver );
rasterColourOp = wxQtNONE;
break;
case wxNOR: // (NOT src) AND (NOT dst)
m_qtPainter->setCompositionMode( QPainter::RasterOp_NotSourceAndNotDestination );
rasterColourOp = wxQtNONE;
break;
case wxEQUIV: // (NOT src) XOR dst
m_qtPainter->setCompositionMode( QPainter::RasterOp_NotSourceXorDestination );
rasterColourOp = wxQtNONE;
break;
case wxSRC_INVERT: // (NOT src)
m_qtPainter->setCompositionMode( QPainter::RasterOp_NotSource );
rasterColourOp = wxQtNONE;
break;
case wxOR_INVERT: // (NOT src) OR dst
m_qtPainter->setCompositionMode( QPainter::RasterOp_SourceOrDestination );
rasterColourOp = wxQtINVERT;
break;
case wxNAND: // (NOT src) OR (NOT dst)
m_qtPainter->setCompositionMode( QPainter::RasterOp_NotSourceOrNotDestination );
rasterColourOp = wxQtNONE;
break;
case wxOR: // src OR dst
m_qtPainter->setCompositionMode( QPainter::RasterOp_SourceOrDestination );
rasterColourOp = wxQtNONE;
break;
case wxSET: // 1
m_qtPainter->setCompositionMode( QPainter::CompositionMode_SourceOver );
rasterColourOp = wxQtWHITE;
break;
}
if ( rasterColourOp != m_rasterColourOp )
{
// Source colour mode changed
m_rasterColourOp = rasterColourOp;
// Restore original colours and apply new mode
SetPenColour( m_qtPainter, m_qtPenColor );
SetBrushColour( m_qtPainter, m_qtPenColor );
ApplyRasterColourOp();
}
}
