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59 lines
1.8 KiB
59 lines
1.8 KiB
/*
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This file is part of cpp-ethereum.
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cpp-ethereum 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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cpp-ethereum 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 cpp-ethereum. If not, see <http://www.gnu.org/licenses/>.
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*/
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/** @file InverseMouseArea.cpp
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* @author Yann yann@ethdev.com
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* @date 2015
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* Ethereum IDE client.
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*/
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#include <QQuickWindow>
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#include <QDebug>
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#include <QQuickItem>
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#include <QGraphicsSceneMouseEvent>
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#include "InverseMouseArea.h"
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using namespace dev::mix;
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void InverseMouseArea::itemChange(ItemChange _c, const ItemChangeData& _v)
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{
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Q_UNUSED(_v);
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if (this->m_active && _c == ItemSceneChange && window())
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window()->installEventFilter(this);
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}
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bool InverseMouseArea::eventFilter(QObject* _obj, QEvent* _ev)
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{
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Q_UNUSED(_obj);
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if (this->m_active && _ev->type() == QEvent::MouseButtonPress && !this->contains(static_cast<QMouseEvent*>(_ev)->pos()))
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emit clickedOutside(QPointF(static_cast<QMouseEvent*>(_ev)->pos()));
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return false;
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}
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bool InverseMouseArea::contains(const QPointF& _point) const
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{
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if (!this->m_active)
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return false;
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QPointF global = this->parentItem()->mapToItem(0, QPointF(0, 0));
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return QRectF(global.x(), global.y(), this->parentItem()->width(), this->parentItem()->height()).contains(_point);
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}
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void InverseMouseArea::setActive(bool _v)
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{
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m_active = _v;
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if (m_active && window())
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window()->installEventFilter(this);
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}
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