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/**************************************************************************
**
** This file is part of Qt Creator
**
** Copyright (c) 2011 Nokia Corporation and/or its subsidiary(-ies).
**
** Contact: Nokia Corporation (info@qt.nokia.com)
**
**
** GNU Lesser General Public License Usage
**
** 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.
**
** Other Usage
**
** Alternatively, this file may be used in accordance with the terms and
** conditions contained in a signed written agreement between you and Nokia.
**
** If you have questions regarding the use of this file, please contact
** Nokia at info@qt.nokia.com.
**
**************************************************************************/
#ifndef SIZEHANDLERECT_H
#define SIZEHANDLERECT_H
#include "widgethostconstants.h"
#include <QtGui/QWidget>
#include <QtCore/QPoint>
namespace SharedTools {
namespace Internal {
class SizeHandleRect : public QWidget
{
Q_OBJECT
public:
enum Direction { LeftTop, Top, RightTop, Right, RightBottom, Bottom, LeftBottom, Left };
SizeHandleRect(QWidget *parent, Direction d, QWidget *resizable);
Direction dir() const { return m_dir; }
void updateCursor();
void setState(SelectionHandleState st);
signals:
void mouseButtonReleased(const QRect &, const QRect &);
protected:
void paintEvent(QPaintEvent *e);
void mousePressEvent(QMouseEvent *e);
void mouseMoveEvent(QMouseEvent *e);
void mouseReleaseEvent(QMouseEvent *e);
private:
void tryResize(const QSize &delta);
private:
const Direction m_dir;
QPoint m_startPos;
QPoint m_curPos;
QSize m_startSize;
QSize m_curSize;
QWidget *m_resizable;
SelectionHandleState m_state;
};
}
} // namespace SharedTools
#endif // SIZEHANDLERECT_H
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