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/**************************************************************************
**
** This file is part of Qt Creator
**
** Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
**
** Contact: Qt Software Information (qt-info@nokia.com)
**
** Commercial Usage
**
** Licensees holding valid Qt Commercial licenses may use this file in
** accordance with the Qt Commercial License Agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Nokia.
**
** 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.
**
** If you are unsure which license is appropriate for your use, please
** contact the sales department at qt-sales@nokia.com.
**
**************************************************************************/
#ifndef SIZEHANDLERECT_H
#define SIZEHANDLERECT_H
#include "namespace_global.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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