7d19115720
Using different exception pointers to specify the loading failure makes an awkward API. Most users rethrow the exception only to figure out what type of error happened so it can be reported properly. So replace the exception pointer with a enum an string description of the failure.
52 lines
1.2 KiB
C++
52 lines
1.2 KiB
C++
#pragma once
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#include <mbgl/style/source.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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};
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} // namespace mbgl
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