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/****************************************************************************
**
** Copyright (C) 2015 The Qt Company Ltd.
** Contact: http://www.qt.io/licensing/
**
** This file is part of the QtDeclarative module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL21$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see http://www.qt.io/terms-conditions. For further
** information use the contact form at http://www.qt.io/contact-us.
**
** 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 or version 3 as published by the Free
** Software Foundation and appearing in the file LICENSE.LGPLv21 and
** LICENSE.LGPLv3 included in the packaging of this file. Please review the
** following information to ensure the GNU Lesser General Public License
** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** As a special exception, The Qt Company gives you certain additional
** rights. These rights are described in The Qt Company LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef BOUNDINGRECTHIGHLIGHTER_H
#define BOUNDINGRECTHIGHLIGHTER_H
#include "livelayeritem.h"
#include <QtCore/QObject>
#include <QtCore/QPointer>
QT_FORWARD_DECLARE_CLASS(QGraphicsItem)
QT_FORWARD_DECLARE_CLASS(QPainter)
QT_FORWARD_DECLARE_CLASS(QWidget)
QT_FORWARD_DECLARE_CLASS(QStyleOptionGraphicsItem)
QT_FORWARD_DECLARE_CLASS(QTimer)
namespace QmlJSDebugger {
namespace QtQuick1 {
class QDeclarativeViewInspector;
class BoundingBox;
class BoundingRectHighlighter : public LiveLayerItem
{
Q_OBJECT
public:
explicit BoundingRectHighlighter(QDeclarativeViewInspector *view);
~BoundingRectHighlighter();
void clear();
void highlight(QList<QGraphicsObject*> items);
void highlight(QGraphicsObject* item);
private slots:
void refresh();
void itemDestroyed(QObject *);
private:
BoundingBox *boxFor(QGraphicsObject *item) const;
void highlightAll();
BoundingBox *createBoundingBox(QGraphicsObject *itemToHighlight);
void removeBoundingBox(BoundingBox *box);
void freeBoundingBox(BoundingBox *box);
private:
Q_DISABLE_COPY(BoundingRectHighlighter)
QDeclarativeViewInspector *m_view;
QList<BoundingBox* > m_boxes;
QList<BoundingBox* > m_freeBoxes;
};
class BoundingBox : public QObject
{
Q_OBJECT
public:
explicit BoundingBox(QGraphicsObject *itemToHighlight, QGraphicsItem *parentItem,
QObject *parent = 0);
~BoundingBox();
QPointer<QGraphicsObject> highlightedObject;
QGraphicsPolygonItem *highlightPolygon;
QGraphicsPolygonItem *highlightPolygonEdge;
private:
Q_DISABLE_COPY(BoundingBox)
};
class BoundingBoxPolygonItem : public QGraphicsPolygonItem
{
public:
explicit BoundingBoxPolygonItem(QGraphicsItem *item);
int type() const;
};
} // namespace QtQuick1
} // namespace QmlJSDebugger
#endif // BOUNDINGRECTHIGHLIGHTER_H
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