81 lines
2.7 KiB
C++
81 lines
2.7 KiB
C++
// Copyright (C) 2017 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 Prerequesites.hpp
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#pragma once
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#ifndef NDK_CANVAS_HPP
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#define NDK_CANVAS_HPP
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#include <NDK/Prerequesites.hpp>
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#include <NDK/BaseWidget.hpp>
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#include <Nazara/Platform/CursorController.hpp>
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#include <Nazara/Platform/EventHandler.hpp>
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namespace Ndk
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{
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class NDK_API Canvas : public BaseWidget
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{
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friend BaseWidget;
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public:
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struct Padding;
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inline Canvas(WorldHandle world, Nz::EventHandler& eventHandler, Nz::CursorControllerHandle cursorController);
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Canvas(const Canvas&) = delete;
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Canvas(Canvas&&) = delete;
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inline ~Canvas();
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inline const WorldHandle& GetWorld() const;
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void ResizeToContent() override;
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Canvas& operator=(const Canvas&) = delete;
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Canvas& operator=(Canvas&&) = delete;
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protected:
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inline void NotifyWidgetBoxUpdate(std::size_t index);
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inline void NotifyWidgetCursorUpdate(std::size_t index);
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std::size_t RegisterWidget(BaseWidget* widget);
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inline void SetKeyboardOwner(std::size_t canvasIndex);
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void UnregisterWidget(std::size_t index);
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private:
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void OnEventMouseButtonPressed(const Nz::EventHandler* eventHandler, const Nz::WindowEvent::MouseButtonEvent& event);
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void OnEventMouseButtonRelease(const Nz::EventHandler* eventHandler, const Nz::WindowEvent::MouseButtonEvent& event);
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void OnEventMouseMoved(const Nz::EventHandler* eventHandler, const Nz::WindowEvent::MouseMoveEvent& event);
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void OnEventMouseLeft(const Nz::EventHandler* eventHandler);
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void OnEventKeyPressed(const Nz::EventHandler* eventHandler, const Nz::WindowEvent::KeyEvent& event);
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void OnEventKeyReleased(const Nz::EventHandler* eventHandler, const Nz::WindowEvent::KeyEvent& event);
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void OnEventTextEntered(const Nz::EventHandler* eventHandler, const Nz::WindowEvent::TextEvent& event);
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struct WidgetBox
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{
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BaseWidget* widget;
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Nz::Boxf box;
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Nz::SystemCursor cursor;
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};
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NazaraSlot(Nz::EventHandler, OnKeyPressed, m_keyPressedSlot);
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NazaraSlot(Nz::EventHandler, OnKeyReleased, m_keyReleasedSlot);
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NazaraSlot(Nz::EventHandler, OnMouseButtonPressed, m_mouseButtonPressedSlot);
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NazaraSlot(Nz::EventHandler, OnMouseButtonReleased, m_mouseButtonReleasedSlot);
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NazaraSlot(Nz::EventHandler, OnMouseMoved, m_mouseMovedSlot);
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NazaraSlot(Nz::EventHandler, OnMouseLeft, m_mouseLeftSlot);
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NazaraSlot(Nz::EventHandler, OnTextEntered, m_textEnteredSlot);
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std::size_t m_keyboardOwner;
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std::size_t m_hoveredWidget;
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std::vector<WidgetBox> m_widgetBoxes;
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Nz::CursorControllerHandle m_cursorController;
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WorldHandle m_world;
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};
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}
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#include <NDK/Canvas.inl>
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#endif // NDK_CANVAS_HPP
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