emotepopup.h

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/*
 *  Extended support for activating emotes
 *  Copyright (C) 2009  Aethyra Development Team
 *  Copyright (C) 2009  The Mana World Development Team
 *  Copyright (C) 2009-2012  The Mana Developers
 *
 *  This file is part of The Mana Client.
 *
 *  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 2 of the License, or
 *  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/>.
 */
 
#pragma once
 
#include "gui/widgets/popup.h"
 
#include <guichan/mouselistener.hpp>
 
#include <list>
 
class Image;
 
namespace gcn {
    class SelectionListener;
}
 
class EmotePopup : public Popup
{
    public:
        EmotePopup();
 
        ~EmotePopup() override;
 
        void draw(gcn::Graphics *graphics) override;
 
        void mouseExited(gcn::MouseEvent &event) override;
        void mousePressed(gcn::MouseEvent &event) override;
        void mouseMoved(gcn::MouseEvent &event) override;
 
        int getSelectedEmoteId() const;
 
        void addSelectionListener(gcn::SelectionListener *listener)
        {
            mListeners.push_back(listener);
        }
 
        void removeSelectionListener(gcn::SelectionListener *listener)
        {
            mListeners.remove(listener);
        }
 
    private:
        void setSelectedEmoteId(int emoteId);
 
        int getIndexAt(int x, int y) const;
 
        void recalculateSize();
 
        void distributeValueChangedEvent();
 
        int mSelectedEmoteId = -1;
        int mHoveredEmoteIndex = -1;
 
        int mRowCount = 1;
        int mColumnCount = 1;
 
        std::list<gcn::SelectionListener *> mListeners;
};