Commit 5e164ce1 authored by Christiaan Janssen's avatar Christiaan Janssen
Browse files

QmlDebugger: adding new PropertyChanges on Live Preview

Task-number: QTCREATORBUG-3391

Reviewed-by: Kai Koehne
parent 89d9b83a
** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (
** This file is part of the QtDeclarative module of the Qt Toolkit.
** No Commercial Usage
** This file contains pre-release code and may not be distributed.
** You may use this file in accordance with the terms and conditions
** contained in the Technology Preview License Agreement accompanying
** this package.
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met:
** In addition, as a special exception, Nokia gives you certain additional
** rights. These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
** If you have questions regarding the use of this file, please contact
** Nokia at
#include "../qmljsdebugger_global.h"
#include <qdeclarative.h>
#include <qdeclarativeproperty.h>
#include <QtCore/qobject.h>
#include <QtCore/qsharedpointer.h>
class QDeclarativeActionEvent;
class QDeclarativeAbstractBinding;
class QDeclarativeBinding;
class QDeclarativeExpression;
class QMLJSDEBUGGER_EXTERN QDeclarativeAction
QDeclarativeAction(QObject *, const QString &, const QVariant &);
QDeclarativeAction(QObject *, const QString &,
QDeclarativeContext *, const QVariant &);
bool restore:1;
bool actionDone:1;
bool reverseEvent:1;
bool deletableToBinding:1;
QDeclarativeProperty property;
QVariant fromValue;
QVariant toValue;
QDeclarativeAbstractBinding *fromBinding;
QWeakPointer<QDeclarativeAbstractBinding> toBinding;
QDeclarativeActionEvent *event;
//strictly for matching
QObject *specifiedObject;
QString specifiedProperty;
void deleteFromBinding();
class QMLJSDEBUGGER_EXTERN QDeclarativeActionEvent
virtual ~QDeclarativeActionEvent();
virtual QString typeName() const;
enum Reason { ActualChange, FastForward };
virtual void execute(Reason reason = ActualChange);
virtual bool isReversable();
virtual void reverse(Reason reason = ActualChange);
virtual void saveOriginals() {}
virtual bool needsCopy() { return false; }
virtual void copyOriginals(QDeclarativeActionEvent *) {}
virtual bool isRewindable() { return isReversable(); }
virtual void rewind() {}
virtual void saveCurrentValues() {}
virtual void saveTargetValues() {}
virtual bool changesBindings();
virtual void clearBindings();
virtual bool override(QDeclarativeActionEvent*other);
//### rename to QDeclarativeStateChange?
class QDeclarativeStateGroup;
class QDeclarativeState;
class QDeclarativeStateOperationPrivate;
class QMLJSDEBUGGER_EXTERN QDeclarativeStateOperation : public QObject
QDeclarativeStateOperation(QObject *parent = 0)
: QObject(parent) {}
typedef QList<QDeclarativeAction> ActionList;
virtual ActionList actions();
QDeclarativeState *state() const;
void setState(QDeclarativeState *state);
QDeclarativeStateOperation(QObjectPrivate &dd, QObject *parent = 0);
typedef QDeclarativeStateOperation::ActionList QDeclarativeStateActions;
class QDeclarativeTransition;
class QDeclarativeStatePrivate;
class QMLJSDEBUGGER_EXTERN QDeclarativeState : public QObject
Q_PROPERTY(QString name READ name WRITE setName)
Q_PROPERTY(QDeclarativeBinding *when READ when WRITE setWhen)
Q_PROPERTY(QString extend READ extends WRITE setExtends)
Q_PROPERTY(QDeclarativeListProperty<QDeclarativeStateOperation> changes READ changes)
Q_CLASSINFO("DefaultProperty", "changes")
Q_CLASSINFO("DeferredPropertyNames", "changes")
QDeclarativeState(QObject *parent=0);
virtual ~QDeclarativeState();
QString name() const;
void setName(const QString &);
bool isNamed() const;
/*'when' is a QDeclarativeBinding to limit state changes oscillation
due to the unpredictable order of evaluation of bound expressions*/
bool isWhenKnown() const;
QDeclarativeBinding *when() const;
void setWhen(QDeclarativeBinding *);
QString extends() const;
void setExtends(const QString &);
QDeclarativeListProperty<QDeclarativeStateOperation> changes();
int operationCount() const;
QDeclarativeStateOperation *operationAt(int) const;
QDeclarativeState &operator<<(QDeclarativeStateOperation *);
void apply(QDeclarativeStateGroup *, QDeclarativeTransition *, QDeclarativeState *revert);
void cancel();
QDeclarativeStateGroup *stateGroup() const;
void setStateGroup(QDeclarativeStateGroup *);
bool containsPropertyInRevertList(QObject *target, const QString &name) const;
bool changeValueInRevertList(QObject *target, const QString &name, const QVariant &revertValue);
bool changeBindingInRevertList(QObject *target, const QString &name, QDeclarativeAbstractBinding *binding);
bool removeEntryFromRevertList(QObject *target, const QString &name);
void addEntryToRevertList(const QDeclarativeAction &action);
void removeAllEntriesFromRevertList(QObject *target);
void addEntriesToRevertList(const QList<QDeclarativeAction> &actions);
QVariant valueInRevertList(QObject *target, const QString &name) const;
QDeclarativeAbstractBinding *bindingInRevertList(QObject *target, const QString &name) const;
bool isStateActive() const;
void completed();
......@@ -54,6 +54,8 @@
#include <QtGui/QApplication>
#include <QtCore/QSettings>
#include "QtDeclarative/private/qdeclarativestate_p.h"
static inline void initEditorResource() { Q_INIT_RESOURCE(editor); }
namespace QmlJSDebugger {
......@@ -423,6 +425,12 @@ void QDeclarativeViewObserverPrivate::_q_createQmlObject(const QString &qml, QOb
QDeclarativeItem *newItem = qobject_cast<QDeclarativeItem*>(newObject);
if (parentItem && newItem)
else {
QDeclarativeState *parentState = qobject_cast<QDeclarativeState*>(parent);
QDeclarativeStateOperation *newPropertyChanges = qobject_cast<QDeclarativeStateOperation *>(newObject);
if (parentState && newPropertyChanges)
(*parentState) << newPropertyChanges;
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