68 lines
1.9 KiB
C++
68 lines
1.9 KiB
C++
// Copyright (C) 2019 Jérôme Leclercq
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// This file is part of the "Nazara Development Kit"
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// For conditions of distribution and use, see copyright notice in Prerequisites.hpp
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#pragma once
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#ifndef NDK_WIDGETS_SCROLLAREAWIDGET_HPP
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#define NDK_WIDGETS_SCROLLAREAWIDGET_HPP
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#include <NDK/Prerequisites.hpp>
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#include <NDK/BaseWidget.hpp>
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#include <Nazara/Graphics/TextSprite.hpp>
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namespace Ndk
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{
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class NDK_API ScrollAreaWidget : public BaseWidget
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{
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public:
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ScrollAreaWidget(BaseWidget* parent, BaseWidget* content);
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ScrollAreaWidget(const ScrollAreaWidget&) = delete;
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ScrollAreaWidget(ScrollAreaWidget&&) = default;
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~ScrollAreaWidget() = default;
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inline float GetScrollHeight() const;
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inline float GetScrollRatio() const;
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inline void ScrollToHeight(float height);
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void ScrollToRatio(float ratio);
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ScrollAreaWidget& operator=(const ScrollAreaWidget&) = delete;
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ScrollAreaWidget& operator=(ScrollAreaWidget&&) = default;
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private:
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enum class ScrollBarStatus
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{
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Grabbed,
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Hovered,
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None
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};
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Nz::Rectf GetScrollbarRect() const;
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void Layout() override;
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void OnMouseButtonPress(int x, int y, Nz::Mouse::Button button) override;
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void OnMouseButtonRelease(int x, int y, Nz::Mouse::Button button) override;
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void OnMouseExit() override;
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void OnMouseMoved(int x, int y, int deltaX, int deltaY) override;
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void OnMouseWheelMoved(int x, int y, float delta) override;
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void UpdateScrollbarStatus(ScrollBarStatus status);
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BaseWidget* m_content;
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EntityHandle m_scrollbarBackgroundEntity;
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EntityHandle m_scrollbarEntity;
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Nz::SpriteRef m_scrollbarBackgroundSprite;
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Nz::SpriteRef m_scrollbarSprite;
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Nz::Vector2i m_grabbedDelta;
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ScrollBarStatus m_scrollbarStatus;
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bool m_isScrollBarVisible;
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float m_scrollRatio;
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};
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}
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#include <NDK/Widgets/ScrollAreaWidget.inl>
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#endif // NDK_WIDGETS_SCROLLAREAWIDGET_HPP
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