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Open Source Computer Vision Library
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49 lines
1.2 KiB
49 lines
1.2 KiB
4 years ago
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// This file is part of OpenCV project.
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// It is subject to the license terms in the LICENSE file found in the top-level directory
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// of this distribution and at http://opencv.org/license.html.
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#ifndef OPENCV_UI_FACTORY_HPP
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#define OPENCV_UI_FACTORY_HPP
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#include "backend.hpp"
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namespace cv { namespace highgui_backend {
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class IUIBackendFactory
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{
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public:
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virtual ~IUIBackendFactory() {}
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virtual std::shared_ptr<cv::highgui_backend::UIBackend> create() const = 0;
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};
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class StaticBackendFactory CV_FINAL: public IUIBackendFactory
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{
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protected:
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std::function<std::shared_ptr<cv::highgui_backend::UIBackend>(void)> create_fn_;
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public:
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StaticBackendFactory(std::function<std::shared_ptr<cv::highgui_backend::UIBackend>(void)>&& create_fn)
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: create_fn_(create_fn)
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{
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// nothing
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}
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~StaticBackendFactory() CV_OVERRIDE {}
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std::shared_ptr<cv::highgui_backend::UIBackend> create() const CV_OVERRIDE
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{
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return create_fn_();
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}
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};
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//
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// PluginUIBackendFactory is implemented in plugin_wrapper
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//
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std::shared_ptr<IUIBackendFactory> createPluginUIBackendFactory(const std::string& baseName);
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}} // namespace
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#endif // OPENCV_UI_FACTORY_HPP
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