property.h

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// *************************************************************************************************
//
// QPropertyEditor v 0.3
//   
// --------------------------------------
// Copyright (C) 2007 Volker Wiendl
// Acknowledgements to Roman alias banal from qt-apps.org for the Enum enhancement
//
//
// The QPropertyEditor Library 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 version 3 of the License 
//
// The Horde3D Scene Editor 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 PROPERTY_H_
#define PROPERTY_H_

#include <QtWidgets/QWidget>
#include <QtWidgets/QStyleOption>
#include <QtCore/QVariant>

class Property : public QObject
{
    Q_OBJECT

public:

    Property(const QString& name = QString(), QObject* propertyObject = 0, QObject* parent = 0);
    
    virtual QVariant value(int role = Qt::UserRole) const;
    virtual void setValue(const QVariant& value);

    QObject* propertyObject() {return m_propertyObject;}

    bool isRoot() {return m_propertyObject == 0;}
    
    bool isReadOnly();

    int row() {return parent()->children().indexOf(this);}
    
    QString editorHints() {return m_hints;}
    
    virtual void setEditorHints(const QString& hints) {m_hints = hints;}
    
    virtual QWidget* createEditor(QWidget* parent, const QStyleOptionViewItem& option);
    
    virtual QVariant editorData(QWidget *editor);
    
    virtual bool setEditorData(QWidget *editor, const QVariant& data);

    Property*   findPropertyObject(QObject* propertyObject);

private slots:
    void setValue(double value);
    void setValue(int value);

protected:
    QObject*    m_propertyObject;
    QString     m_hints;    

Q_SIGNALS:
    void propertyChanged(QObject*, QString, QVariant, QVariant);
};

#endif