/*
Copyright (C) 2012, University of Cambridge, Department of Psychiatry.
Created by Rudolf Cardinal (rnc1001@cam.ac.uk).
This file is part of CamCOPS.
CamCOPS 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.
CamCOPS 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 CamCOPS. If not, see <https://www.gnu.org/licenses/>.
*/
#pragma once
#include <QObject>
class QEvent;
// Object to watch, and debug-log, all mouse/touch events on a QObject.
// Create with simply:
// new DebugEventWatcher(this, DebugEventWatcher::All);
class DebugEventWatcher : public QObject
{
Q_OBJECT
public:
// Categories of event to watch.
enum EventCategory { // https://doc.qt.io/qt-6.5/qflags.html#details
All = (1 << 0),
MouseTouch = (1 << 1),
};
Q_DECLARE_FLAGS(EventCategories, EventCategory)
public:
// Constructor
explicit DebugEventWatcher(QObject* parent, EventCategories categories);
// Receive incoming events.
virtual bool eventFilter(QObject* obj, QEvent* event) override;
private:
// Describe the events to the debug stream.
void report(QObject* obj, QEvent* event) const;
private:
EventCategories m_categories;
};
Q_DECLARE_OPERATORS_FOR_FLAGS(DebugEventWatcher::EventCategories)