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 MM1_MESSAGES_H
#define MM1_MESSAGES_H
 
#include "common/array.h"
#include "common/events.h"
#include "common/str.h"
#include "mm/mm1/metaengine.h"
 
namespace MM {
namespace MM1 {
 
class UIElement;
 
enum TextAlign {
    ALIGN_LEFT, ALIGN_RIGHT, ALIGN_MIDDLE
};
 
struct Message {};
 
struct FocusMessage : public Message {
    UIElement *_priorView = nullptr;
    FocusMessage() : Message() {}
    FocusMessage(UIElement *priorView) : Message(),
        _priorView(priorView) {}
};
 
struct UnfocusMessage : public Message {};
struct ActionMessage : public Message {
    KeybindingAction _action;
    ActionMessage() : Message(), _action(KEYBIND_NONE) {}
    ActionMessage(KeybindingAction action) : Message(),
        _action(action) {}
};
 
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(const Common::Point &pos) :
        MouseMessage(MB_LEFT, pos) {}
};
 
struct GameMessage : public Message {
    Common::String _name;
    int _value;
    Common::String _stringValue;
 
    GameMessage() : Message(), _value(-1) {}
    GameMessage(const Common::String &name) : Message(),
        _name(name), _value(-1) {}
    GameMessage(const Common::String &name, int value) : Message(),
        _name(name), _value(value) {}
    GameMessage(const Common::String &name, const Common::String &strValue,
            int intValue = -1) :
        Message(), _name(name), _stringValue(strValue), _value(intValue) {}
};
 
struct HeaderMessage : public Message {
    Common::String _name;
    HeaderMessage() : Message() {}
    HeaderMessage(const Common::String &name) : Message(),
        _name(name) {}
};
 
struct Line : public Common::Point {
    Common::String _text;
    TextAlign _align = ALIGN_LEFT;
 
    Line() {
    }
    Line(const Common::String &text, TextAlign align = ALIGN_LEFT) :
        Common::Point(-1, -1), _text(text), _align(align) {
    }
    Line(int x1, int y1, const Common::String &text,
            TextAlign align = ALIGN_LEFT) :
        Common::Point(x1, y1), _text(text), _align(align) {
    }
 
    size_t size() const;
};
typedef Common::Array<Line> LineArray;
 
typedef void (*YNCallback)();
typedef void (*KeyCallback)(const Common::KeyState &keyState);
struct InfoMessage : public Message {
    LineArray _lines;
    YNCallback _callback = nullptr;     // Callback for timeouts and Y of Y/N queries
    YNCallback _nCallback = nullptr;    // Callback for N in Y/N queries
    KeyCallback _keyCallback = nullptr;
    bool _largeMessage = false;
    bool _sound = false;
    int _delaySeconds = 0;
    bool _fontReduced = false;
 
    InfoMessage();
    InfoMessage(const Common::String &str, TextAlign align = ALIGN_LEFT);
    InfoMessage(int x, int y, const Common::String &str, TextAlign align = ALIGN_LEFT);
    InfoMessage(int x1, int y1, const Common::String &str1,
        int x2, int y2, const Common::String &str2);
 
    InfoMessage(const Common::String &str,
        YNCallback yCallback, YNCallback nCallback = nullptr);
    InfoMessage(int x, int y, const Common::String &str,
        YNCallback yCallback, YNCallback nCallback = nullptr);
    InfoMessage(int x1, int y1, const Common::String &str1,
        int x2, int y2, const Common::String &str2,
        YNCallback ynCallback, YNCallback nCallback = nullptr);
 
    InfoMessage(const Common::String &str,
        KeyCallback keyCallback);
    InfoMessage(int x, int y, const Common::String &str,
        KeyCallback keyCallback);
    InfoMessage(int x1, int y1, const Common::String &str1,
        int x2, int y2, const Common::String &str2,
        KeyCallback keyCallback);
};
 
struct SoundMessage : public InfoMessage {
public:
    SoundMessage() : InfoMessage() { _sound = true; }
    SoundMessage(const Common::String &str, TextAlign align = ALIGN_LEFT);
    SoundMessage(int x, int y, const Common::String &str,
        TextAlign align = ALIGN_LEFT) :
        InfoMessage(x, y, str, align) { _sound = true; }
    SoundMessage(int x1, int y1, const Common::String &str1,
        int x2, int y2, const Common::String &str2) :
        InfoMessage(x1, y1, str1, x2, y2, str2) { _sound = true; }
 
    SoundMessage(const Common::String &str, YNCallback yCallback,
        YNCallback nCallback = nullptr);
    SoundMessage(int x, int y, const Common::String &str,
        YNCallback yCallback, YNCallback nCallback = nullptr) :
        InfoMessage(x, y, str, yCallback, nCallback) { _sound = true; }
    SoundMessage(int x1, int y1, const Common::String &str1,
        int x2, int y2, const Common::String &str2,
        YNCallback yCallback, YNCallback nCallback = nullptr) :
        InfoMessage(x1, y1, str1, x2, y2, str2, yCallback, nCallback) { _sound = true; }
 
    SoundMessage(const Common::String &str, KeyCallback keyCallback);
    SoundMessage(int x, int y, const Common::String &str,
        KeyCallback keyCallback) :
        InfoMessage(x, y, str, keyCallback) { _sound = true; }
    SoundMessage(int x1, int y1, const Common::String &str1,
        int x2, int y2, const Common::String &str2,
        KeyCallback keyCallback) :
        InfoMessage(x1, y1, str1, x2, y2, str2, keyCallback) { _sound = true; }
};
 
enum LocationType {
    LOC_TRAINING = 0, LOC_MARKET = 1, LOC_TEMPLE = 2,
    LOC_BLACKSMITH = 3, LOC_TAVERN = 4
};
 
struct DrawGraphicMessage : public Message {
    int _gfxNum;
 
    DrawGraphicMessage() : Message(), _gfxNum(0) {}
    explicit DrawGraphicMessage(int gfxNum) : Message(),
        _gfxNum(gfxNum) {}
};
 
} // namespace MM1
} // namespace MM
 
#endif