filepickwidget.h

//------------------------------------------------------------------------------
// filepickwidget.h
//------------------------------------------------------------------------------
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; either
// version 2.1 of the License, or (at your option) any later version.
//
// This library 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
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
// 02110-1301  USA
//
//------------------------------------------------------------------------------
// Copyright (C) 2015 "Zalewa" <zalewapl@gmail.com>
//------------------------------------------------------------------------------
#ifndef id36ca3802_cdbb_4c12_b4fe_eafa3bc1f790
#define id36ca3802_cdbb_4c12_b4fe_eafa3bc1f790

#include "dptr.h"
#include <QSharedPointer>
#include <QWidget>

class GameFile;
class IniSection;

class FilePickWidget : public QWidget
{
        Q_OBJECT

public:
        class NeighbourStrategy
        {
        public:
                virtual ~NeighbourStrategy() {}
                virtual QStringList neighbours()
                {
                        return QStringList();
                }
        };


        FilePickWidget(QWidget *parent);
        ~FilePickWidget() override;

        bool isEmpty() const;
        void setFile(const GameFile &file);
        void setNeighbourStrategy(QSharedPointer<NeighbourStrategy> strategy);
        QString path() const;

        void load(const IniSection &cfg);
        void save(IniSection &cfg);
        bool validate();

public slots:
        void findPath();

signals:
        void findFailed();
        void pathChanged();

private:
        DPtr<FilePickWidget> d;

        bool canSearch() const;

private slots:
        void browsePath();
        void emitPathChangedIfChanged();
        void trackEdit();
};

#endif