Exemplo n.º 1
0
PixelRect
ButtonFrameRenderer::GetDrawingRect(PixelRect rc, bool pressed) const
{
  rc.Grow(-2);
  if (pressed)
    rc.Offset(1, 1);

  return rc;
}
Exemplo n.º 2
0
void
ListControl::DrawItems(Canvas &canvas, unsigned start, unsigned end) const
{
  PixelRect rc = item_rect(start);

  canvas.SetBackgroundColor(look.list.background_color);
  canvas.SetBackgroundTransparent();
  canvas.Select(*look.list.font);

#ifdef ENABLE_OPENGL
  /* enable clipping */
  GLScissor scissor(OpenGL::translate.x,
                    OpenGL::screen_height - OpenGL::translate.y - canvas.GetHeight() - 1,
                    scroll_bar.GetLeft(GetSize()), canvas.GetHeight());
#endif

  unsigned last_item = std::min(length, end);

  const bool focused = HasFocus();

  for (unsigned i = start; i < last_item; i++) {
    const bool selected = i == cursor;
    const bool pressed = selected && drag_mode == DragMode::CURSOR;

    canvas.DrawFilledRectangle(rc,
                               look.list.GetBackgroundColor(selected,
                                                            focused,
                                                            pressed));

    canvas.SetTextColor(look.list.GetTextColor(selected, focused, pressed));

    if (item_renderer != nullptr)
      item_renderer->OnPaintItem(canvas, rc, i);

    if (focused && selected)
      canvas.DrawFocusRectangle(rc);

    rc.Offset(0, rc.bottom - rc.top);
  }

  /* paint the bottom part below the last item */
  rc.bottom = canvas.GetHeight();
  if (rc.bottom > rc.top)
    canvas.DrawFilledRectangle(rc, look.list.background_color);
}