mirror of
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57 lines
2.0 KiB
C++
57 lines
2.0 KiB
C++
/////////////////////////////////////////////////////////////////////////////////
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//
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// Copyright (C) 2018- Statoil ASA
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//
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// ResInsight is free 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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//
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// ResInsight is distributed in the hope that it will be useful, but WITHOUT ANY
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// WARRANTY; without even the implied warranty of MERCHANTABILITY or
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// FITNESS FOR A PARTICULAR PURPOSE.
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//
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// See the GNU General Public License at <http://www.gnu.org/licenses/gpl.html>
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// for more details.
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//
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/////////////////////////////////////////////////////////////////////////////////
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#include "RiuWidgetDragger.h"
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#include <QEvent>
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#include <QWidget>
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#include <QMouseEvent>
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//--------------------------------------------------------------------------------------------------
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///
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//--------------------------------------------------------------------------------------------------
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RiuWidgetDragger::RiuWidgetDragger(QWidget* widgetToMove)
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: QObject(widgetToMove)
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, m_widgetToMove(widgetToMove)
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, m_startPos(0,0)
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{
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m_widgetToMove->installEventFilter(this);
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}
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//--------------------------------------------------------------------------------------------------
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///
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//--------------------------------------------------------------------------------------------------
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bool RiuWidgetDragger::eventFilter(QObject * watched, QEvent * event)
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{
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if (event->type() == QEvent::MouseMove)
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{
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QMouseEvent* mMoveEv = static_cast<QMouseEvent*>(event);
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if (mMoveEv->buttons() & Qt::LeftButton)
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{
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m_widgetToMove->move( m_widgetToMove->mapToParent(mMoveEv->pos() - m_startPos));
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}
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}
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else if (event->type() == QEvent::MouseButtonPress)
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{
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QMouseEvent* mEv = static_cast<QMouseEvent*>(event);
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m_startPos = mEv->pos();
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}
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return false;
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}
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