2455275bf4
Also make `Style#updateImage(...)` much faster when the image doesn't change size. This can be useful for asynchronously generating images.
54 lines
1.3 KiB
C++
54 lines
1.3 KiB
C++
#pragma once
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#include <mbgl/style/source.hpp>
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#include <mbgl/style/image.hpp>
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#include <cstdint>
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#include <string>
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namespace mbgl {
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enum class MapLoadError {
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StyleParseError,
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StyleLoadError,
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NotFoundError,
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UnknownError,
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};
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class MapObserver {
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public:
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virtual ~MapObserver() = default;
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static MapObserver& nullObserver() {
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static MapObserver mapObserver;
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return mapObserver;
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}
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enum class CameraChangeMode : uint32_t {
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Immediate,
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Animated
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};
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enum class RenderMode : uint32_t {
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Partial,
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Full
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};
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virtual void onCameraWillChange(CameraChangeMode) {}
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virtual void onCameraIsChanging() {}
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virtual void onCameraDidChange(CameraChangeMode) {}
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virtual void onWillStartLoadingMap() {}
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virtual void onDidFinishLoadingMap() {}
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virtual void onDidFailLoadingMap(MapLoadError, const std::string&) {}
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virtual void onWillStartRenderingFrame() {}
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virtual void onDidFinishRenderingFrame(RenderMode) {}
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virtual void onWillStartRenderingMap() {}
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virtual void onDidFinishRenderingMap(RenderMode) {}
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virtual void onDidFinishLoadingStyle() {}
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virtual void onSourceChanged(style::Source&) {}
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virtual void onDidBecomeIdle() {}
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virtual void onStyleImageMissing(const std::string&) {}
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};
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} // namespace mbgl
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