light7734
e36991e6de
test(surface): add & fix unit tests fix(surface): bugs refactor(surface): minor refactors & some edge-case handling
119 lines
2.1 KiB
C++
119 lines
2.1 KiB
C++
#pragma once
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#include <math/vec2.hpp>
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#include <surface/events/keyboard.hpp>
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#include <surface/events/mouse.hpp>
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#include <surface/events/surface.hpp>
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#include <variant>
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struct GLFWwindow;
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namespace lt::surface {
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/** Represents a platform's surface (eg. a Window).
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*
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* @note Read-only component, should only be modified through a system.
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*/
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class SurfaceComponent
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{
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public:
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friend class System;
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using Event = std::variant<
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// surface events
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ClosedEvent,
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MovedEvent,
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ResizedEvent,
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LostFocusEvent,
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GainFocusEvent,
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// keyboard events
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KeyPressedEvent,
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KeyRepeatEvent,
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KeyReleasedEvent,
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KeySetCharEvent,
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// mouse events
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MouseMovedEvent,
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WheelScrolledEvent,
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ButtonPressedEvent,
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ButtonReleasedEvent>;
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using EventCallback = std::function<bool(const Event &)>;
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using WindowsNativeHandle = void *;
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using X11NativeHandle = unsigned long;
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using NativeHandle = std::variant<WindowsNativeHandle, X11NativeHandle>;
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static constexpr auto max_dimension = 4096;
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static constexpr auto max_title_length = 256;
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struct CreateInfo
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{
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std::string_view title;
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math::uvec2 resolution;
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bool vsync;
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bool visible;
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};
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SurfaceComponent(const CreateInfo &info)
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: m_title(info.title)
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, m_resolution(info.resolution)
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, m_vsync(info.vsync)
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, m_visible(info.visible)
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{
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}
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[[nodiscard]] auto get_title() const -> std::string_view
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{
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return m_title;
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}
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[[nodiscard]] auto get_resolution() const -> const math::uvec2 &
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{
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return m_resolution;
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}
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[[nodiscard]] auto is_vsync() const -> bool
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{
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return m_vsync;
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}
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[[nodiscard]] auto is_visible() const -> bool
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{
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return m_visible;
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}
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[[nodiscard]] auto get_native_handle() const -> NativeHandle
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{
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return m_native_handle;
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}
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private:
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[[nodiscard]] auto get_glfw_handle() const -> GLFWwindow *
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{
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return m_glfw_handle;
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}
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std::string m_title;
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math::uvec2 m_resolution;
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bool m_vsync;
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bool m_visible;
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NativeHandle m_native_handle;
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GLFWwindow *m_glfw_handle {};
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std::vector<EventCallback> m_event_callbacks;
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};
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} // namespace lt::surface
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