supercell-wx/scwx-qt/source/scwx/qt/map/layer_wrapper.cpp
Dan Paulat daf1ff39e5 Destroy layer after deinitialize call is complete
MapLibre seems to relatively consistently not destroy layers the first time layers are removed and re-added
2024-06-26 22:49:44 -05:00

63 lines
1.2 KiB
C++

#include <scwx/qt/map/layer_wrapper.hpp>
namespace scwx
{
namespace qt
{
namespace map
{
class LayerWrapperImpl
{
public:
explicit LayerWrapperImpl(std::shared_ptr<GenericLayer> layer) :
layer_ {layer}
{
}
~LayerWrapperImpl() {}
std::shared_ptr<GenericLayer> layer_;
};
LayerWrapper::LayerWrapper(std::shared_ptr<GenericLayer> layer) :
p(std::make_unique<LayerWrapperImpl>(layer))
{
}
LayerWrapper::~LayerWrapper() = default;
LayerWrapper::LayerWrapper(LayerWrapper&&) noexcept = default;
LayerWrapper& LayerWrapper::operator=(LayerWrapper&&) noexcept = default;
void LayerWrapper::initialize()
{
auto& layer = p->layer_;
if (layer != nullptr)
{
layer->Initialize();
}
}
void LayerWrapper::render(const QMapLibre::CustomLayerRenderParameters& params)
{
auto& layer = p->layer_;
if (layer != nullptr)
{
layer->Render(params);
}
}
void LayerWrapper::deinitialize()
{
// Ensure layers are not retained after call to deinitialize
auto& layer = p->layer_;
if (layer != nullptr)
{
layer->Deinitialize();
layer = nullptr;
}
}
} // namespace map
} // namespace qt
} // namespace scwx