/*
 * Copyright 2008 Ben Boeckel <MathStuf@gmail.com>
 * 
 * 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 SIGMODR_OBJECTUI
#define SIGMODR_OBJECTUI

// Qt includes
#include <QtGui/QWidget>

// Forward declarations
namespace Sigmod
{
class Object;
class Sigmod;
}

namespace Sigmodr
{
class ValidationDialog;

class ObjectUI : public QWidget
{
    Q_OBJECT
    
    public:
        ObjectUI(QWidget* parent);
        virtual ~ObjectUI();
        
        void reload();
        
        bool isChanged() const;
        
        const Sigmod::Sigmod* sigmod() const;
        
        const Sigmod::Object* original() const;
        Sigmod::Object* original();
        const Sigmod::Object* modified() const;
        Sigmod::Object* modified();
    public slots:
        virtual void apply() = 0;
        virtual void discard() = 0;
    signals:
        void changed(bool = true);
    protected:
        void setObjects(Sigmod::Object* original, Sigmod::Object* modified);
        
        void init();
    protected slots:
        void setChanged(const bool changed = true);
        void errorMessage(const QString& message);
        void warningMessage(const QString& message);
        
        virtual void initGui();
        virtual void refreshGui();
        virtual void setGui() = 0;
    private:
        bool m_changed;
        
        ValidationDialog* m_validator;
        
        Sigmod::Object* m_object;
        Sigmod::Object* m_object_mod;
    private slots:
        void contextMenu(const QPoint& pos);
        
        void validate();
};
}

#endif