bwidgets/src/w/base/widget.cpp

44 lines
795 B
C++

#include <basic_widgets/w/base/widget.hpp>
using namespace bwidgets;
auto Widget::render() -> Widget*
{
if (_renderer == nullptr) return this;
#ifdef BWIDGETS_DEBUG
_renderer
->draw_color({
// NOLINTNEXTLINE(readability-magic-numbers)
{0, 255, 0, SDL_ALPHA_OPAQUE}
})
->draw_rect(nullptr);
#endif
_renderer->viewport(_viewport);
_handle_rendering();
return this;
}
auto Widget::renderer(std::shared_ptr<Renderer> r) -> Widget*
{
if (r != _renderer) {
_handle_renderer_change(r);
_renderer = r;
}
return this;
}
auto Widget::viewport(const SDL_Rect& vp) -> Widget*
{
_handle_geometry_change(vp);
_viewport = vp;
return this;
}
auto Widget::viewport() const -> const SDL_Rect&
{
return _viewport;
}