44 lines
1.0 KiB
C++
44 lines
1.0 KiB
C++
#ifndef BWIDGETS_LAYOUT_HPP
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#define BWIDGETS_LAYOUT_HPP
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#include <functional>
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#include <vector>
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#include <basic_widgets/core/type/size.hpp>
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#include <basic_widgets/w/base/widget.hpp>
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namespace bwidgets
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{
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class Renderer;
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}
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namespace bwidgets
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{
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class Layout : public Widget
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{
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protected:
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std::vector<Widget*> _widgets;
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void _handle_geometry_change(const SDL_Rect&) noexcept override;
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void _handle_renderer_change(Renderer*) override;
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void _handle_rendering() override;
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virtual void _update_layout(const SDL_Rect&) noexcept = 0;
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public:
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inline static const Size default_margins {8, 8};
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Size margins = default_margins;
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~Layout() noexcept override;
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auto handle_event(const SDL_Event&) -> Layout* override;
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[[nodiscard]] auto size() const noexcept -> Size override = 0;
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virtual auto add_widget(Widget*) -> Layout*;
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virtual void for_widgets(const std::function<void(Widget*)>&);
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};
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}
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#endif
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