conversationwidget.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 MUTATIONOFJB_CONVERSATIONWIDGET_H
#define MUTATIONOFJB_CONVERSATIONWIDGET_H
 
#include "mutationofjb/widgets/widget.h"
#include "graphics/surface.h"
 
namespace MutationOfJB {
 
class ConversationWidget;
 
class ConversationWidgetCallback {
public:
    virtual ~ConversationWidgetCallback() {}
    virtual void onChoiceClicked(ConversationWidget *, int choiceNo, uint32 data) = 0;
};
 
class ConversationWidget : public Widget {
public:
    enum { CONVERSATION_MAX_CHOICES = 4 };
 
    ConversationWidget(GuiScreen &gui, const Common::Rect &area, const Graphics::Surface &surface);
    void setCallback(ConversationWidgetCallback *callback) {
        _callback = callback;
    }
 
    void setChoice(int choiceNo, const Common::String &str, uint32 data = 0);
    void clearChoices();
 
    void handleEvent(const Common::Event &event) override;
 
protected:
    void draw(Graphics::ManagedSurface &surface) override;
 
private:
    Graphics::Surface _surface;
    struct ChoiceInfo {
        Common::String _str;
        uint32 _data;
    } _choices[CONVERSATION_MAX_CHOICES];
    ConversationWidgetCallback *_callback;
};
 
}
 
#endif