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/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of Qt Creator.
**
** 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 https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 as published by the Free Software
** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-3.0.html.
**
****************************************************************************/
#include "movableframe.h"
#include <QMouseEvent>
using namespace ScxmlEditor::Common;
MovableFrame::MovableFrame(QWidget *parent)
: QFrame(parent)
{
setContentsMargins(0, 0, 0, 0);
setFrameShape(QFrame::NoFrame);
setMouseTracking(true);
}
void MovableFrame::mousePressEvent(QMouseEvent *e)
{
QFrame::mousePressEvent(e);
m_startPoint = e->pos();
m_mouseDown = true;
}
void MovableFrame::mouseMoveEvent(QMouseEvent *e)
{
QFrame::mouseMoveEvent(e);
if (m_mouseDown) {
QPoint p = mapToParent(e->pos()) - m_startPoint;
move(qBound(1, p.x(), parentWidget()->width() - width() - 1), qBound(1, p.y(), parentWidget()->height() - height() - 1));
}
}
void MovableFrame::mouseReleaseEvent(QMouseEvent *e)
{
QFrame::mouseReleaseEvent(e);
m_mouseDown = false;
}
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