You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.

60 lines
1.8 KiB

/*
This file is part of cpp-ethereum.
cpp-ethereum is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
cpp-ethereum is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with cpp-ethereum. If not, see <http://www.gnu.org/licenses/>.
*/
/** @file InverseMouseArea.cpp
* @author Yann yann@ethdev.com
10 years ago
* @date 2015
* Ethereum IDE client.
*/
#include <QQuickWindow>
#include <QDebug>
#include <QQuickItem>
#include <QGraphicsSceneMouseEvent>
#include "InverseMouseArea.h"
using namespace dev::mix;
void InverseMouseArea::itemChange(ItemChange _c, const ItemChangeData& _v)
{
Q_UNUSED(_v);
10 years ago
if (this->m_active && _c == ItemSceneChange && window())
window()->installEventFilter(this);
}
bool InverseMouseArea::eventFilter(QObject* _obj, QEvent* _ev)
{
Q_UNUSED(_obj);
10 years ago
if (this->m_active && _ev->type() == QEvent::MouseButtonPress && !this->contains(static_cast<QMouseEvent*>(_ev)->pos()))
emit clickedOutside(QPointF(static_cast<QMouseEvent*>(_ev)->pos()));
return false;
}
bool InverseMouseArea::contains(const QPointF& _point) const
{
if (!this->m_active)
return false;
QPointF global = this->parentItem()->mapToItem(0, QPointF(0, 0));
return QRectF(global.x(), global.y(), this->parentItem()->width(), this->parentItem()->height()).contains(_point);
}
void InverseMouseArea::setActive(bool _v)
{
m_active = _v;
if (m_active && window())
window()->installEventFilter(this);
}