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// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
#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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