mirror of
https://github.com/qTox/qTox.git
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66 lines
1.7 KiB
C++
66 lines
1.7 KiB
C++
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/*
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Copyright © 2015 by The qTox Project
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This file is part of qTox, a Qt-based graphical interface for Tox.
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qTox is libre software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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qTox is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with qTox. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "movablewidget.h"
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#include <QMouseEvent>
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MovableWidget::MovableWidget(QWidget *parent)
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: QWidget(parent)
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{
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}
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void MovableWidget::mousePressEvent(QMouseEvent* event)
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{
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if (event->buttons() & Qt::LeftButton)
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{
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moving = true;
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lastPoint = event->globalPos();
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}
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}
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void MovableWidget::mouseMoveEvent(QMouseEvent* event)
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{
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if (moving)
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{
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QPoint moveTo = pos() - (lastPoint - event->globalPos());
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if (moveTo.x() < 0)
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moveTo.setX(0);
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if (moveTo.y() < 0)
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moveTo.setY(0);
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if (moveTo.x() + width() > parentWidget()->width())
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moveTo.setX(parentWidget()->width() - width());
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if (moveTo.y() + height() > parentWidget()->height())
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moveTo.setY(parentWidget()->height() - height());
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move(moveTo);
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lastPoint = event->globalPos();
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}
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}
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void MovableWidget::mouseReleaseEvent(QMouseEvent* event)
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{
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if (!(event->buttons() & Qt::LeftButton))
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moving = false;
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}
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