///////////////////////////////////////////////////////////////////////////////////////////////
// paint routine
void PixRasterBaseCtrl::Paint(Draw &d)
{
// clears background
d.DrawRect(GetSize(), SColorFace());
// if no associated PixRaster, does nothing
if(!pixRasterCtrl->GetPixBase())
return;
// paints image inside cache, if needed
PaintCache();
// paints image cache inside control
if(imageCache.GetWidth() >= GetSize().cx)
imageCache.Paint(d, Point(0, 0));
else
imageCache.Paint(d, Point((GetSize().cx - imageCache.GetWidth()) / 2, 0));
// paints markers inside control
PaintMarkers(d);
// if dragging, paints rubber banded polygon
if(selectedMarker && dragPolygon.GetCount())
{
d.DrawPolygon(dragPolygon, dragPolygon.GetCount(),
selectedMarker->GetFillColor(),
selectedMarker->GetBorderThickness(),
selectedMarker->GetBorderColor(),
PEN_DOT,
White);
}
} // END LeptonicaBaseCtrl::Paint()
void AudioDisplay::OnPaint(wxPaintEvent&)
{
if (!audio_renderer_provider) return;
wxAutoBufferedPaintDC dc(this);
wxRect audio_bounds(0, audio_top, GetClientSize().GetWidth(), audio_height);
bool redraw_scrollbar = false;
bool redraw_timeline = false;
for (wxRegionIterator region(GetUpdateRegion()); region; ++region)
{
wxRect updrect = region.GetRect();
redraw_scrollbar |= scrollbar->GetBounds().Intersects(updrect);
redraw_timeline |= timeline->GetBounds().Intersects(updrect);
if (audio_bounds.Intersects(updrect))
{
TimeRange updtime(
std::max(0, TimeFromRelativeX(updrect.x - foot_size)),
std::max(0, TimeFromRelativeX(updrect.x + updrect.width + foot_size)));
PaintAudio(dc, updtime, updrect);
PaintMarkers(dc, updtime);
PaintLabels(dc, updtime);
}
}
if (track_cursor_pos >= 0)
{
PaintTrackCursor(dc);
}
if (redraw_scrollbar)
scrollbar->Paint(dc, HasFocus());
if (redraw_timeline)
timeline->Paint(dc);
}
