forked from qt-creator/qt-creator
87 lines
2.4 KiB
C++
87 lines
2.4 KiB
C++
/***************************************************************************
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**
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** This file is part of Qt Creator
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**
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** Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies).
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**
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** Contact: Qt Software Information (qt-info@nokia.com)
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**
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**
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** Non-Open Source Usage
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**
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** Licensees may use this file in accordance with the Qt Beta Version
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** License Agreement, Agreement version 2.2 provided with the Software or,
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** alternatively, in accordance with the terms contained in a written
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** agreement between you and Nokia.
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**
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** GNU General Public License Usage
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**
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** Alternatively, this file may be used under the terms of the GNU General
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** Public License versions 2.0 or 3.0 as published by the Free Software
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** Foundation and appearing in the file LICENSE.GPL included in the packaging
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** of this file. Please review the following information to ensure GNU
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** General Public Licensing requirements will be met:
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**
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** http://www.fsf.org/licensing/licenses/info/GPLv2.html and
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** http://www.gnu.org/copyleft/gpl.html.
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**
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** In addition, as a special exception, Nokia gives you certain additional
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** rights. These rights are described in the Nokia Qt GPL Exception
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** version 1.3, included in the file GPL_EXCEPTION.txt in this package.
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**
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***************************************************************************/
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#ifndef SIZEHANDLERECT_H
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#define SIZEHANDLERECT_H
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#include "namespace_global.h"
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#include "widgethostconstants.h"
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#include <QtGui/QWidget>
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#include <QtCore/QPoint>
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namespace SharedTools {
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namespace Internal {
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class SizeHandleRect : public QWidget
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{
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Q_OBJECT
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public:
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enum Direction { LeftTop, Top, RightTop, Right, RightBottom, Bottom, LeftBottom, Left };
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SizeHandleRect(QWidget *parent, Direction d, QWidget *resizable);
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Direction dir() const { return m_dir; }
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void updateCursor();
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void setState(SelectionHandleState st);
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signals:
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void mouseButtonReleased(const QRect &, const QRect &);
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protected:
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void paintEvent(QPaintEvent *e);
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void mousePressEvent(QMouseEvent *e);
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void mouseMoveEvent(QMouseEvent *e);
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void mouseReleaseEvent(QMouseEvent *e);
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private:
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void tryResize(const QSize &delta);
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private:
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const Direction m_dir;
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QPoint m_startPos;
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QPoint m_curPos;
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QSize m_startSize;
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QSize m_curSize;
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QWidget *m_resizable;
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SelectionHandleState m_state;
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};
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}
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} // namespace SharedTools
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#endif // SIZEHANDLERECT_H
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