messages.h

/* ScummVM - Graphic Adventure Engine
 *
 * ScummVM is the legal property of its developers, whose names
 * are too numerous to list here. Please refer to the COPYRIGHT
 * file distributed with this source distribution.
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 */

#ifndef MACS2_MESSAGES_H
#define MACS2_MESSAGES_H

#include "common/events.h"

namespace Macs2 {

class UIElement;

struct Message {};

struct FocusMessage : public Message {
    UIElement *_priorView = nullptr;
    FocusMessage() : Message() {}
    FocusMessage(UIElement *priorView) : Message(),
                                         _priorView(priorView) {}
};

struct UnfocusMessage : public Message {};

struct KeypressMessage : public Message, public Common::KeyState {
    KeypressMessage() : Message() {}
    KeypressMessage(const Common::KeyState &ks) : Message(), Common::KeyState(ks) {}
};

struct MouseMessage : public Message {
    enum Button { MB_LEFT,
                  MB_RIGHT,
                  MB_MIDDLE };
    Button _button;
    Common::Point _pos;

    MouseMessage() : Message(), _button(MB_LEFT) {}
    MouseMessage(Button btn, const Common::Point &pos) : Message(), _button(btn), _pos(pos) {}
    MouseMessage(Common::EventType type, const Common::Point &pos);
};
struct MouseDownMessage : public MouseMessage {
    MouseDownMessage() : MouseMessage() {}
    MouseDownMessage(Button btn, const Common::Point &pos) : MouseMessage(btn, pos) {}
    MouseDownMessage(Common::EventType type, const Common::Point &pos) : MouseMessage(type, pos) {}
};
struct MouseUpMessage : public MouseMessage {
    MouseUpMessage() : MouseMessage() {}
    MouseUpMessage(Button btn, const Common::Point &pos) : MouseMessage(btn, pos) {}
    MouseUpMessage(Common::EventType type, const Common::Point &pos) : MouseMessage(type, pos) {}
};

struct MouseMoveMessage : public MouseMessage {
    MouseMoveMessage() : MouseMessage() {}
    MouseMoveMessage(Button btn, const Common::Point &pos) : MouseMessage(btn, pos) {}
    MouseMoveMessage(Common::EventType type, const Common::Point &pos) : MouseMessage(type, pos) {}
};

struct ActionMessage : public Message {
    int _action;
    ActionMessage() : Message(), _action(0) {
    }
    ActionMessage(int action) : Message(),
                                _action(action) {
    }
};

} // namespace Macs2

#endif