28 lines
519 B
C++
28 lines
519 B
C++
#ifndef BWIDGETS_FOCUS_HANDLER_HPP
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#define BWIDGETS_FOCUS_HANDLER_HPP
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struct SDL_Rect;
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namespace bwidgets
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{
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class FocusHandler
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{
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protected:
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const SDL_Rect* _focus_area = nullptr;
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bool _has_focus = false;
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virtual void _handle_focus_change(bool) = 0;
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public:
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virtual ~FocusHandler() = default;
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virtual inline void focus(bool focus) final
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{
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_handle_focus_change(focus);
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_has_focus = focus;
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}
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};
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}
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#endif
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