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** This file is part of the QtDeclarative module of the Qt Toolkit.

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

#ifndef QDECLARATIVESTATEOPERATIONS_H

#define QDECLARATIVESTATEOPERATIONS_H

#include "private/qdeclarativestate_p.h"

#include <qdeclarativeitem.h>

#include <private/qdeclarativeanchors_p.h>

#include <qdeclarativescriptstring.h>

QT_BEGIN_HEADER

QT_BEGIN_NAMESPACE

QT_MODULE(Declarative)

class QDeclarativeParentChangePrivate;

class Q_AUTOTEST_EXPORT QDeclarativeParentChange : public QDeclarativeStateOperation, public QDeclarativeActionEvent

{

    Q_OBJECT

    Q_DECLARE_PRIVATE(QDeclarativeParentChange)

    Q_PROPERTY(QDeclarativeItem *target READ object WRITE setObject)

    Q_PROPERTY(QDeclarativeItem *parent READ parent WRITE setParent)

    Q_PROPERTY(QDeclarativeScriptString x READ x WRITE setX)

    Q_PROPERTY(QDeclarativeScriptString y READ y WRITE setY)

    Q_PROPERTY(QDeclarativeScriptString width READ width WRITE setWidth)

    Q_PROPERTY(QDeclarativeScriptString height READ height WRITE setHeight)

    Q_PROPERTY(QDeclarativeScriptString scale READ scale WRITE setScale)

    Q_PROPERTY(QDeclarativeScriptString rotation READ rotation WRITE setRotation)

public:

    QDeclarativeParentChange(QObject *parent=0);

    ~QDeclarativeParentChange();

    QDeclarativeItem *object() const;

    void setObject(QDeclarativeItem *);

    QDeclarativeItem *parent() const;

    void setParent(QDeclarativeItem *);

    QDeclarativeItem *originalParent() const;

    QDeclarativeScriptString x() const;

    void setX(QDeclarativeScriptString x);

    bool xIsSet() const;

    QDeclarativeScriptString y() const;

    void setY(QDeclarativeScriptString y);

    bool yIsSet() const;

    QDeclarativeScriptString width() const;

    void setWidth(QDeclarativeScriptString width);

    bool widthIsSet() const;

    QDeclarativeScriptString height() const;

    void setHeight(QDeclarativeScriptString height);

    bool heightIsSet() const;

    QDeclarativeScriptString scale() const;

    void setScale(QDeclarativeScriptString scale);

    bool scaleIsSet() const;

    QDeclarativeScriptString rotation() const;

    void setRotation(QDeclarativeScriptString rotation);

    bool rotationIsSet() const;

    virtual ActionList actions();

    virtual void saveOriginals();

    //virtual void copyOriginals(QDeclarativeActionEvent*);

    virtual void execute(Reason reason = ActualChange);

    virtual bool isReversable();

    virtual void reverse(Reason reason = ActualChange);

    virtual QString typeName() const;

    virtual bool override(QDeclarativeActionEvent*other);

    virtual void rewind();

    virtual void saveCurrentValues();

};

class QDeclarativeStateChangeScriptPrivate;

class Q_AUTOTEST_EXPORT QDeclarativeStateChangeScript : public QDeclarativeStateOperation, public QDeclarativeActionEvent

{

    Q_OBJECT

    Q_DECLARE_PRIVATE(QDeclarativeStateChangeScript)

    Q_PROPERTY(QDeclarativeScriptString script READ script WRITE setScript)

    Q_PROPERTY(QString name READ name WRITE setName)

public:

    QDeclarativeStateChangeScript(QObject *parent=0);

    ~QDeclarativeStateChangeScript();

    virtual ActionList actions();

    virtual QString typeName() const;

    QDeclarativeScriptString script() const;

    void setScript(const QDeclarativeScriptString &);

    QString name() const;

    void setName(const QString &);

    virtual void execute(Reason reason = ActualChange);

};

class QDeclarativeAnchorChanges;

class QDeclarativeAnchorSetPrivate;

class Q_AUTOTEST_EXPORT QDeclarativeAnchorSet : public QObject

{

    Q_OBJECT

    Q_PROPERTY(QDeclarativeScriptString left READ left WRITE setLeft RESET resetLeft)

    Q_PROPERTY(QDeclarativeScriptString right READ right WRITE setRight RESET resetRight)

    Q_PROPERTY(QDeclarativeScriptString horizontalCenter READ horizontalCenter WRITE setHorizontalCenter RESET resetHorizontalCenter)

    Q_PROPERTY(QDeclarativeScriptString top READ top WRITE setTop RESET resetTop)

    Q_PROPERTY(QDeclarativeScriptString bottom READ bottom WRITE setBottom RESET resetBottom)

    Q_PROPERTY(QDeclarativeScriptString verticalCenter READ verticalCenter WRITE setVerticalCenter RESET resetVerticalCenter)

    Q_PROPERTY(QDeclarativeScriptString baseline READ baseline WRITE setBaseline RESET resetBaseline)

    //Q_PROPERTY(QDeclarativeItem *fill READ fill WRITE setFill RESET resetFill)

    //Q_PROPERTY(QDeclarativeItem *centerIn READ centerIn WRITE setCenterIn RESET resetCenterIn)

    /*Q_PROPERTY(qreal margins READ margins WRITE setMargins NOTIFY marginsChanged)

    Q_PROPERTY(qreal leftMargin READ leftMargin WRITE setLeftMargin NOTIFY leftMarginChanged)

    Q_PROPERTY(qreal rightMargin READ rightMargin WRITE setRightMargin NOTIFY rightMarginChanged)

    Q_PROPERTY(qreal horizontalCenterOffset READ horizontalCenterOffset WRITE setHorizontalCenterOffset NOTIFY horizontalCenterOffsetChanged())

    Q_PROPERTY(qreal topMargin READ topMargin WRITE setTopMargin NOTIFY topMarginChanged)

    Q_PROPERTY(qreal bottomMargin READ bottomMargin WRITE setBottomMargin NOTIFY bottomMarginChanged)

    Q_PROPERTY(qreal verticalCenterOffset READ verticalCenterOffset WRITE setVerticalCenterOffset NOTIFY verticalCenterOffsetChanged())

    Q_PROPERTY(qreal baselineOffset READ baselineOffset WRITE setBaselineOffset NOTIFY baselineOffsetChanged())*/

public:

    QDeclarativeAnchorSet(QObject *parent=0);

    virtual ~QDeclarativeAnchorSet();

    QDeclarativeScriptString left() const;

    void setLeft(const QDeclarativeScriptString &edge);

    void resetLeft();

    QDeclarativeScriptString right() const;

    void setRight(const QDeclarativeScriptString &edge);

    void resetRight();

    QDeclarativeScriptString horizontalCenter() const;

    void setHorizontalCenter(const QDeclarativeScriptString &edge);

    void resetHorizontalCenter();

    QDeclarativeScriptString top() const;

    void setTop(const QDeclarativeScriptString &edge);

    void resetTop();

    QDeclarativeScriptString bottom() const;

    void setBottom(const QDeclarativeScriptString &edge);

    void resetBottom();

    QDeclarativeScriptString verticalCenter() const;

    void setVerticalCenter(const QDeclarativeScriptString &edge);

    void resetVerticalCenter();

    QDeclarativeScriptString baseline() const;

    void setBaseline(const QDeclarativeScriptString &edge);

    void resetBaseline();

    QDeclarativeItem *fill() const;

    void setFill(QDeclarativeItem *);

    void resetFill();

    QDeclarativeItem *centerIn() const;

    void setCenterIn(QDeclarativeItem *);

    void resetCenterIn();

    /*qreal leftMargin() const;

    void setLeftMargin(qreal);

    qreal rightMargin() const;

    void setRightMargin(qreal);

    qreal horizontalCenterOffset() const;

    void setHorizontalCenterOffset(qreal);

    qreal topMargin() const;

    void setTopMargin(qreal);

    qreal bottomMargin() const;

    void setBottomMargin(qreal);

    qreal margins() const;

    void setMargins(qreal);

    qreal verticalCenterOffset() const;

    void setVerticalCenterOffset(qreal);

    qreal baselineOffset() const;

    void setBaselineOffset(qreal);*/

    QDeclarativeAnchors::Anchors usedAnchors() const;

/*Q_SIGNALS:

    void leftMarginChanged();

    void rightMarginChanged();

    void topMarginChanged();

    void bottomMarginChanged();

    void marginsChanged();

    void verticalCenterOffsetChanged();

    void horizontalCenterOffsetChanged();

    void baselineOffsetChanged();*/

private:

    friend class QDeclarativeAnchorChanges;

    Q_DISABLE_COPY(QDeclarativeAnchorSet)

    Q_DECLARE_PRIVATE(QDeclarativeAnchorSet)

};

class QDeclarativeAnchorChangesPrivate;

class Q_AUTOTEST_EXPORT QDeclarativeAnchorChanges : public QDeclarativeStateOperation, public QDeclarativeActionEvent

{

    Q_OBJECT

    Q_DECLARE_PRIVATE(QDeclarativeAnchorChanges)

    Q_PROPERTY(QDeclarativeItem *target READ object WRITE setObject)

    Q_PROPERTY(QDeclarativeAnchorSet *anchors READ anchors CONSTANT)

public:

    QDeclarativeAnchorChanges(QObject *parent=0);

    ~QDeclarativeAnchorChanges();

    virtual ActionList actions();

    QDeclarativeAnchorSet *anchors();

    QDeclarativeItem *object() const;

    void setObject(QDeclarativeItem *);

    virtual void execute(Reason reason = ActualChange);

    virtual bool isReversable();

    virtual void reverse(Reason reason = ActualChange);

    virtual QString typeName() const;

    virtual bool override(QDeclarativeActionEvent*other);

    virtual bool changesBindings();

    virtual void saveOriginals();

    virtual bool needsCopy() { return true; }

    virtual void copyOriginals(QDeclarativeActionEvent*);

    virtual void clearBindings();

    virtual void rewind();

    virtual void saveCurrentValues();

    QList<QDeclarativeAction> additionalActions();

    virtual void saveTargetValues();

};

QT_END_NAMESPACE

QML_DECLARE_TYPE(QDeclarativeParentChange)

QML_DECLARE_TYPE(QDeclarativeStateChangeScript)

QML_DECLARE_TYPE(QDeclarativeAnchorSet)

QML_DECLARE_TYPE(QDeclarativeAnchorChanges)

QT_END_HEADER

#endif // QDECLARATIVESTATEOPERATIONS_H