dialog_interface.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 PETKA_DIALOG_INTERFACE_H
#define PETKA_DIALOG_INTERFACE_H
 
#include "common/str.h"
 
namespace Petka {
 
enum DialogState {
    kPlaying = 1,
    kMenu = 2,
    kIdle = 3
};
 
class Sound;
class QMessageObject;
class BigDialogue;
class QSystem;
struct QReaction;
 
class DialogInterface {
public:
    DialogInterface();
    ~DialogInterface();
 
    void start(uint id, QMessageObject *sender);
    void next(int choice);
 
    void startUserMsg(uint16 arg);
    void endUserMsg();
 
    bool isActive();
 
    Sound *findSound();
 
    void setSender(QMessageObject *sender);
    void setReaction(QReaction *reaction);
 
    void fixCursor();
 
private:
    void onPlayOpcode(int prevTalkerId);
    void onMenuOpcode();
    void onEndOpcode();
    void onUserMsgOpcode();
 
    void removeSound();
 
    void sendMsg(uint16 opcode);
    void setPhrase(const Common::U32String *text);
    void playSound(const Common::String &name);
 
    void initCursor();
    void restoreCursor();
 
private:
    BigDialogue *_dialog;
    QSystem *_qsys;
    bool _isUserMsg;
    bool _afterUserMsg;
    bool _firstTime;
    int _id;
    DialogState _state;
    Common::String _soundName;
    QMessageObject *_talker;
    QMessageObject *_sender;
    QReaction *_reaction;
    int16 _savedCursorActType;
    int16 _savedCursorId;
    bool _wasCursorShown;
    bool _wasCursorAnim;
};
 
} // End of namespace Petka
 
#endif