layouthelper.h

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/*
 *  The ManaPlus Client
 *  Copyright (C) 2009  The Mana World Development Team
 *  Copyright (C) 2009-2010  The Mana Developers
 *  Copyright (C) 2011-2019  The ManaPlus Developers
 *  Copyright (C) 2019-2021  Andrei Karas
 *
 *  This file is part of The ManaPlus 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/>.
 */
 
#ifndef GUI_WIDGETS_LAYOUTHELPER_H
#define GUI_WIDGETS_LAYOUTHELPER_H
 
#include "gui/widgets/layout.h"
 
#include "listeners/widgetlistener.h"
 
class BasicContainer2;
class ContainerPlacer;
 
class LayoutHelper final : public WidgetListener
{
    public:
        explicit LayoutHelper(BasicContainer2 *const container);
 
        A_DELETE_COPY(LayoutHelper)
 
        
        ~LayoutHelper() override final;
 
        const Layout &getLayout() const A_WARN_UNUSED A_CONST;
 
        void reflowLayout(int w,
                          int h);
 
        LayoutCell &place(const int x,
                          const int y,
                          Widget *const wg,
                          const int w,
                          const int h);
 
        ContainerPlacer getPlacer(const int x, const int y) A_WARN_UNUSED;
 
        void widgetResized(const Event &event) override final;
 
    private:
        Layout mLayout;              
        BasicContainer2 *mContainer;  
};
 
#endif  // GUI_WIDGETS_LAYOUTHELPER_H