Window.hpp

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#pragma once

#include <memory>
#include <queue>
#include <string>
#include <unordered_map>
#include <lug/Math/Vector.hpp>
#include <lug/Window/Event.hpp>
#include <lug/Window/Export.hpp>
#include <lug/Window/Keyboard.hpp>
#include <lug/Window/WindowHandle.hpp>

namespace lug {
namespace Window {

namespace priv {
    class WindowImpl;
} // namespace priv

struct VideoMode {
    uint16_t width;
    uint16_t height;
    uint8_t redBits;
    uint8_t greenBits;
    uint8_t blueBits;
    uint16_t refreshRate;
};

enum class LUG_WINDOW_API Style : uint16_t {
    None        = 0,
    Titlebar    = 1 << 0,
    Resize      = 1 << 1,
    Close       = 1 << 2,
    Fullscreen  = 1 << 3,

    Default = Titlebar | Resize | Close
};

#include <lug/Window/Style.inl>

class LUG_WINDOW_API Window {
public:
    struct InitInfo {
        uint16_t width;
        uint16_t height;
        std::string title;
        ::lug::Window::Style style;
    };

public:
    Window(const Window&) = delete;
    Window(Window&&) = delete;
    Window& operator=(const Window&) = delete;
    Window& operator=(Window&&) = delete;
    virtual ~Window();

    static std::unique_ptr<Window> create(const InitInfo& initInfo);

    bool isOpen() const;

    virtual bool pollEvent(lug::Window::Event& event);

    void close();

    void setKeyRepeat(bool state);

    bool isKeyPressed(Keyboard::Key key) const;

    bool isMousePressed(Mouse::Button button) const;

    const Math::Vec2i& getMousePos() const;

    void setMousePos(const Math::Vec2i& mousePosition);

    Math::Vec2i getWindowSize() const;

    void setMouseCursorVisible(bool visible);

    GamePadEvent _gamePadState{{0.0f, 0.0f}, {0.0f, 0.0f}};
    TouchScreenEvent _touchScreenState{{{0, 0}, {0, 0}}, lug::Window::TouchScreenEvent::GestureState::None, false, false, false};
protected:
    Window();
    bool init(const InitInfo& initInfo);

    void initKeyState();

    void initMouseState();

    priv::WindowImpl* _impl{nullptr};

    VideoMode _mode{800, 600, 8, 8, 8, 60};

    std::unordered_map<Keyboard::Key, bool> _keyState;

    std::unordered_map<Mouse::Button, bool> _mouseState;

    Math::Vec2i _mousePosition{0, 0};
    friend lug::Window::priv::WindowImpl;
};

} // namespace Window
} // namespace lug