raven/src/Events.hpp

#pragma once

#include <stdint.h>
#include "Point.hpp"
#include "Box.hpp"

namespace Raven {

enum class EventType {
    NoneEvent,

    MouseButton,
    MouseMove,
    WidgetRepaintRequested,
    FocusUpdate,
    ActivationUpdate
};

class Event {
private:
    bool m_accepted { false };
public:
    Event() {}

    virtual EventType get_type() { return EventType::NoneEvent; }
    virtual const char *get_name() { return "NoneEvent"; }

    void accept() { m_accepted = true; }
    bool get_accepted() { return m_accepted; }

    virtual ~Event() = default;
};

class MouseButtonEvent : public Event {
private:
    bool m_was_left_button_pressed;
    bool m_was_right_button_pressed;
    Point m_point;
public:
    MouseButtonEvent(bool was_left_button_pressed, bool was_right_button_pressed, Point point)
        : m_was_left_button_pressed(was_left_button_pressed)
        , m_was_right_button_pressed(was_right_button_pressed)
        , m_point(point) {}

    EventType get_type() { return EventType::MouseButton; }
    const char *get_name() { return "MouseButton"; }

    bool get_was_left_button_pressed() { return m_was_left_button_pressed; }
    bool get_was_right_button_pressed() { return m_was_right_button_pressed; }

    Point &get_point() { return m_point; }
};

class MouseMoveEvent : public Event {
private:
    Point m_point;
public:
    MouseMoveEvent(Point point)
        : m_point(point) {}

    EventType get_type() { return EventType::MouseMove; }
    const char *get_name() { return "MouseMove"; }

    Point &get_point() { return m_point; }
};

class WidgetRepaintRequestedEvent : public Event {
private:
    Box m_repaint_area;
public:
    WidgetRepaintRequestedEvent(Box repaint_area)
        : m_repaint_area(repaint_area) {}

    EventType get_type() { return EventType::WidgetRepaintRequested; }
    const char *get_name() { return "WidgetRepaintRequested"; }

    Box &get_repaint_area() { return m_repaint_area; }
};

class FocusUpdateEvent : public Event {
private:
    bool m_focus_status;
public:
    FocusUpdateEvent(bool focus_status)
        : m_focus_status(focus_status) {}

    EventType get_type() { return EventType::FocusUpdate; }
    const char *get_name() { return "FocusUpdate"; }

    bool get_focus_status() { return m_focus_status; }
};

class ActivationUpdateEvent : public Event {
private:
    bool m_activation_status;
public:
    ActivationUpdateEvent(bool activation_status)
        : m_activation_status(activation_status) {}

    EventType get_type() { return EventType::ActivationUpdate; }
    const char *get_name() { return "ActivationUpdate"; }

    bool get_activation_status() { return m_activation_status; }
};

}