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/****************************************************************************
**
** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the QtDeclarative module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** 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: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** 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 qt-info@nokia.com.
**
**
**
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef SUBCOMPONENTEDITORTOOL_H
#define SUBCOMPONENTEDITORTOOL_H
#include "abstractliveedittool_p.h"
#include <QtCore/QStack>
#include <QtCore/QStringList>
QT_FORWARD_DECLARE_CLASS(QGraphicsObject)
QT_FORWARD_DECLARE_CLASS(QPoint)
QT_FORWARD_DECLARE_CLASS(QTimer)
QT_BEGIN_HEADER
QT_BEGIN_NAMESPACE
QT_MODULE(Declarative)
class SubcomponentMaskLayerItem;
class SubcomponentEditorTool : public AbstractLiveEditTool
{
Q_OBJECT
public:
SubcomponentEditorTool(QDeclarativeViewObserver *view);
~SubcomponentEditorTool();
void mousePressEvent(QMouseEvent *event);
void mouseMoveEvent(QMouseEvent *event);
void mouseReleaseEvent(QMouseEvent *event);
void mouseDoubleClickEvent(QMouseEvent *event);
void hoverMoveEvent(QMouseEvent *event);
void wheelEvent(QWheelEvent *event);
void keyPressEvent(QKeyEvent *event);
void keyReleaseEvent(QKeyEvent *keyEvent);
void itemsAboutToRemoved(const QList<QGraphicsItem*> &itemList);
void clear();
bool containsCursor(const QPoint &mousePos) const;
bool itemIsChildOfQmlSubComponent(QGraphicsItem *item) const;
bool isChildOfContext(QGraphicsItem *item) const;
bool isDirectChildOfContext(QGraphicsItem *item) const;
QGraphicsItem *firstChildOfContext(QGraphicsItem *item) const;
void setCurrentItem(QGraphicsItem *contextObject);
void pushContext(QGraphicsObject *contextItem);
QGraphicsObject *currentRootItem() const;
QGraphicsObject *setContext(int contextIndex);
int contextIndex() const;
signals:
void exitContextRequested();
void cleared();
void contextPushed(const QString &contextTitle);
void contextPopped();
void contextPathChanged(const QStringList &path);
protected:
void selectedItemsChanged(const QList<QGraphicsItem*> &itemList);
private slots:
void animate();
void contextDestroyed(QObject *context);
void resizeMask();
private:
QGraphicsObject *popContext();
void aboutToPopContext();
private:
QStack<QGraphicsObject *> m_currentContext;
QStringList m_path;
qreal m_animIncrement;
SubcomponentMaskLayerItem *m_mask;
QTimer *m_animTimer;
};
QT_END_NAMESPACE
QT_END_HEADER
#endif // SUBCOMPONENTEDITORTOOL_H
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