2a8ebc4906
Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
54 lines
1.3 KiB
C++
54 lines
1.3 KiB
C++
#pragma once
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#include <mln/style/source.hpp>
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#include <mln/util/image.hpp>
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#include <optional>
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namespace mln {
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class LatLng;
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class AsyncRequest;
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namespace style {
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// NOTE: Any derived class must invalidate `weakFactory` in the destructor
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class ImageSource final : public Source {
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public:
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ImageSource(std::string id, std::array<LatLng, 4>);
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~ImageSource() override;
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std::optional<std::string> getURL() const;
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void setURL(const std::string& url);
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void setImage(PremultipliedImage&&);
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void setCoordinates(const std::array<LatLng, 4>&);
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std::array<LatLng, 4> getCoordinates() const;
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class Impl;
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const Impl& impl() const;
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void loadDescription(FileSource&) final;
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bool supportsLayerType(const mln::style::LayerTypeInfo*) const override;
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mapbox::base::WeakPtr<Source> makeWeakPtr() override { return weakFactory.makeWeakPtr(); }
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protected:
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Mutable<Source::Impl> createMutable() const noexcept final;
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private:
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std::optional<std::string> url;
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std::unique_ptr<AsyncRequest> req;
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mapbox::base::WeakPtrFactory<Source> weakFactory{this};
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// Do not add members here, see `WeakPtrFactory`
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};
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template <>
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inline bool Source::is<ImageSource>() const {
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return getType() == SourceType::Image;
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}
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} // namespace style
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} // namespace mln
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