ObjectController.h

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/*****************************************************************************
 * $CAMITK_LICENCE_BEGIN$
 *
 * CamiTK - Computer Assisted Medical Intervention ToolKit
 * (c) 2001-2018 Univ. Grenoble Alpes, CNRS, TIMC-IMAG UMR 5525 (GMCAO)
 *
 * Visit http://camitk.imag.fr for more information
 *
 * This file is part of CamiTK.
 *
 * CamiTK is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License version 3
 * only, as published by the Free Software Foundation.
 *
 * CamiTK 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 version 3 for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * version 3 along with CamiTK.  If not, see <http://www.gnu.org/licenses/>.
 *
 * $CAMITK_LICENCE_END$
 ****************************************************************************/

#ifndef OBJECTCONTROLLER_H
#define OBJECTCONTROLLER_H

// -- CamiTK includes
#include "CamiTKAPI.h"
#include <QtVariantProperty>

// -- QT stuff
#include <QMetaEnum>
#include <QPushButton>
#include <QScrollArea>
#include <QVBoxLayout>
#include <QWidget>
#include <csignal>


namespace camitk {
class ObjectControllerPrivate;


class CAMITK_API ObjectController : public QWidget {
    Q_OBJECT
    Q_ENUMS(ViewMode); // so that it can be used in property editor

public:
    // [CAMITK ADDED]
    enum ViewMode {
        TREE, 
        GROUPBOX, 
        BUTTON 
    };

    ObjectController(QWidget* parent = nullptr, ViewMode viewMode = TREE);

    ~ObjectController() override;

    void setObject(QObject* object);

    QObject* object() const;

    void setAutoUpdateProperty(bool);

    // [CAMITK ADDED]
    void setViewMode(ViewMode viewMode);

    // [CAMITK ADDED]
    ViewMode getViewMode() const;

    // [CAMITK ADDED]
    bool isModified();

public slots:
    // [CAMITK ADDED]
    void apply();

    // [CAMITK ADDED]
    void revert();

private:
    ObjectControllerPrivate* d_ptr;
    Q_DECLARE_PRIVATE(ObjectController)
    Q_DISABLE_COPY(ObjectController)

    // [CAMITK CHANGED]
    Q_PRIVATE_SLOT(d_func(), void saveChange(QtProperty*, const QVariant&))
    Q_PRIVATE_SLOT(d_func(), void valueChanged(QtProperty*, const QVariant&))

    // [CAMITK ADDED]
    ViewMode currentViewMode;

    // [CAMITK ADDED]
    void initViewMode();

    QVBoxLayout* layout;

    QScrollArea* scroll;

};

class ObjectControllerPrivate {
    ObjectController* q_ptr;
    Q_DECLARE_PUBLIC(ObjectController)
public:

    void addClassProperties(const QMetaObject* metaObject);
    void addDynamicProperties(QObject* edited);
    void updateClassProperties(const QMetaObject* metaObject, bool recursive);
    void updateDynamicProperties(const QObject* edited);
    void saveExpandedState();
    void restoreExpandedState();
    void valueChanged(QtProperty* property, const QVariant value);
    //CAMITK ADDED
    void saveChange(QtProperty* property, const QVariant& value);
    void applyChange();
    //
    int enumToInt(const QMetaEnum& metaEnum, int enumValue) const;
    int intToEnum(const QMetaEnum& metaEnum, int intValue) const;
    int flagToInt(const QMetaEnum& metaEnum, int flagValue) const;
    int intToFlag(const QMetaEnum& metaEnum, int intValue) const;
    bool isSubValue(int value, int subValue) const;
    bool isPowerOf2(int value) const;

    QObject*                  m_object;

    /* [CAMITK REMOVED]
        QMap<const QMetaObject *, QtProperty *> m_classToProperty;
        QMap<QtProperty *, const QMetaObject *> m_propertyToClass;
    */
    QMap<QtProperty*, int>     m_classPropertyToIndex;
    QMap<const QMetaObject*, QMap<int, QtVariantProperty*> > m_classToIndexToProperty;

    QMap<int, QtVariantProperty*>     m_indexToDynamicProperty;
    QMap<QtProperty*, int>     m_dynamicPropertyToIndex;

    QMap<QtProperty*, bool>    m_propertyToExpanded;

    QList<QtProperty*>         m_topLevelProperties;

    QMap<QtProperty*, QVariant>     saveChangeValue;

    QtAbstractPropertyBrowser*    m_browser;

    QtVariantPropertyManager* m_manager;

    QtVariantPropertyManager* m_readOnlyManager;

    // [CAMITK ADDED]
    QtVariantProperty* buildQtVariantProperty(QString name, QMetaType::Type type, QVariant value, bool isReadable, bool isWritable, bool isEnumType, bool isFlagType, bool isDesignable, QMetaEnum* metaEnum = NULL);

    QMap<QString, QtProperty*> groupProperties;
};

}

// to use this enum as a CamiTK property
Q_DECLARE_METATYPE(camitk::ObjectController::ViewMode)

#endif