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****************************************************************************/

#ifndef QMLSTATEOPERATIONS_H
#define QMLSTATEOPERATIONS_H

#include "qmlstate_p.h"

#include <qmlgraphicsitem.h>
#include "private/qmlgraphicsanchors_p.h"
#include <qmlscriptstring.h>

QT_BEGIN_HEADER

QT_BEGIN_NAMESPACE

QT_MODULE(Declarative)

class QmlParentChangePrivate;
class Q_DECLARATIVE_EXPORT QmlParentChange : public QmlStateOperation, public QmlActionEvent
{
    Q_OBJECT
    Q_DECLARE_PRIVATE(QmlParentChange)

    Q_PROPERTY(QmlGraphicsItem *target READ object WRITE setObject)
    Q_PROPERTY(QmlGraphicsItem *parent READ parent WRITE setParent)
public:
    QmlParentChange(QObject *parent=0);
    ~QmlParentChange();

    QmlGraphicsItem *object() const;
    void setObject(QmlGraphicsItem *);

    QmlGraphicsItem *parent() const;
    void setParent(QmlGraphicsItem *);

    virtual ActionList actions();

    virtual void saveOriginals();
    virtual void execute();
    virtual bool isReversable();
    virtual void reverse();
    virtual QString typeName() const;
    virtual bool override(QmlActionEvent*other);
    virtual void rewind();
    virtual void saveCurrentValues();
};

class QmlStateChangeScriptPrivate;
class Q_DECLARATIVE_EXPORT QmlStateChangeScript : public QmlStateOperation, public QmlActionEvent
{
    Q_OBJECT
    Q_DECLARE_PRIVATE(QmlStateChangeScript)

    Q_PROPERTY(QmlScriptString script READ script WRITE setScript)
    Q_PROPERTY(QString name READ name WRITE setName)

public:
    QmlStateChangeScript(QObject *parent=0);
    ~QmlStateChangeScript();

    virtual ActionList actions();

    virtual QString typeName() const;

    QmlScriptString script() const;
    void setScript(const QmlScriptString &);
    
    QString name() const;
    void setName(const QString &);

    virtual void execute();
};

class QmlAnchorChangesPrivate;
class Q_DECLARATIVE_EXPORT QmlAnchorChanges : public QmlStateOperation, public QmlActionEvent
{
    Q_OBJECT
    Q_DECLARE_PRIVATE(QmlAnchorChanges)

    Q_PROPERTY(QmlGraphicsItem *target READ object WRITE setObject)
    Q_PROPERTY(QString reset READ reset WRITE setReset)
    Q_PROPERTY(QmlGraphicsAnchorLine left READ left WRITE setLeft)
    Q_PROPERTY(QmlGraphicsAnchorLine right READ right WRITE setRight)
    Q_PROPERTY(QmlGraphicsAnchorLine horizontalCenter READ horizontalCenter WRITE setHorizontalCenter)
    Q_PROPERTY(QmlGraphicsAnchorLine top READ top WRITE setTop)
    Q_PROPERTY(QmlGraphicsAnchorLine bottom READ bottom WRITE setBottom)
    Q_PROPERTY(QmlGraphicsAnchorLine verticalCenter READ verticalCenter WRITE setVerticalCenter)
    Q_PROPERTY(QmlGraphicsAnchorLine baseline READ baseline WRITE setBaseline)

public:
    QmlAnchorChanges(QObject *parent=0);
    ~QmlAnchorChanges();

    virtual ActionList actions();

    QmlGraphicsItem *object() const;
    void setObject(QmlGraphicsItem *);

    QString reset() const;
    void setReset(const QString &);

    QmlGraphicsAnchorLine left() const;
    void setLeft(const QmlGraphicsAnchorLine &edge);

    QmlGraphicsAnchorLine right() const;
    void setRight(const QmlGraphicsAnchorLine &edge);

    QmlGraphicsAnchorLine horizontalCenter() const;
    void setHorizontalCenter(const QmlGraphicsAnchorLine &edge);

    QmlGraphicsAnchorLine top() const;
    void setTop(const QmlGraphicsAnchorLine &edge);

    QmlGraphicsAnchorLine bottom() const;
    void setBottom(const QmlGraphicsAnchorLine &edge);

    QmlGraphicsAnchorLine verticalCenter() const;
    void setVerticalCenter(const QmlGraphicsAnchorLine &edge);

    QmlGraphicsAnchorLine baseline() const;
    void setBaseline(const QmlGraphicsAnchorLine &edge);

    virtual void execute();
    virtual bool isReversable();
    virtual void reverse();
    virtual QString typeName() const;
    virtual bool override(QmlActionEvent*other);
    virtual QList<QmlAction> extraActions();
    virtual bool changesBindings();
    virtual void saveOriginals();
    virtual void clearForwardBindings();
    virtual void clearReverseBindings();
    virtual void rewind();
    virtual void saveCurrentValues();
};

QT_END_NAMESPACE

QML_DECLARE_TYPE(QmlParentChange)
QML_DECLARE_TYPE(QmlStateChangeScript)
QML_DECLARE_TYPE(QmlAnchorChanges)

QT_END_HEADER

#endif // QMLSTATEOPERATIONS_H