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86 lines
2.2 KiB
C++
86 lines
2.2 KiB
C++
/*
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* Copyright 2020 Michail Vourlakos <mvourlakos@gmail.com>
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*
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* This file is part of Latte-Dock
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*
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* Latte-Dock is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of
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* the License, or (at your option) any later version.
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*
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* Latte-Dock 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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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef VIEWEVENTSSINK_H
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#define VIEWEVENTSSINK_H
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// Qt
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#include <QEvent>
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#include <QObject>
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#include <QList>
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#include <QPointer>
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#include <QQuickItem>
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namespace Latte {
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class View;
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}
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namespace Latte {
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namespace ViewPart {
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//! This class is used in order to sunk events from children rects of originParentItem
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//! into the destination Item. Each applet container from containment qml part is responsible
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//! to initialize properly the originParentItem and the destinationItem to be used for
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//! sunk events
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class EventsSink: public QObject
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{
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Q_OBJECT
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Q_PROPERTY(QQuickItem *originParentItem READ originParentItem NOTIFY itemsChanged)
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Q_PROPERTY(QQuickItem *destinationItem READ destinationItem NOTIFY itemsChanged)
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public:
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EventsSink(Latte::View *parent);
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virtual ~EventsSink();
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bool isActive();
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QQuickItem *originParentItem() const;
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QQuickItem *destinationItem() const;
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public slots:
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Q_INVOKABLE void setSink(QQuickItem *originParent, QQuickItem *destination);
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QEvent *onEvent(QEvent *e);
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signals:
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void itemsChanged();
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private slots:
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void release();
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private:
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QPointF positionAdjustedForDestination(const QPointF &point) const;
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bool originSinksContain(const QPointF &point) const;
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bool destinationContains(const QPointF &point) const;
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private:
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QPointer<Latte::View> m_view;
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QPointer<QQuickItem> m_originParentItem;
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QPointer<QQuickItem> m_destinationItem;
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};
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}
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}
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#endif
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