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// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
#ifndef _EVENTFILTER_
#define _EVENTFILTER_
#include <QtCore/QObject>
#include <QtCore/QEvent>
#include <QtCore/QList>
QT_FORWARD_DECLARE_CLASS(QDebug)
namespace QtDiag {
// Event filter that can for example be installed on QApplication
// to log relevant events.
class EventFilter : public QObject {
public:
enum EventCategory {
MouseEvents = 0x00001,
MouseMoveEvents = 0x00002,
TouchEvents = 0x00004,
TabletEvents = 0x00008,
DragAndDropEvents = 0x00010,
KeyEvents = 0x00020,
FocusEvents = 0x00040,
GeometryEvents = 0x00080,
PaintEvents = 0x00100,
StateChangeEvents = 0x00200,
InputMethodEvents = 0x00400,
TimerEvents = 0x00800,
ObjectEvents = 0x01000,
GestureEvents = 0x02000,
AllEvents = 0xFFFFF
};
Q_DECLARE_FLAGS(EventCategories, EventCategory)
enum ObjectType {
QWindowType = 0x1,
QWidgetType = 0x2,
OtherType = 0x4
};
Q_DECLARE_FLAGS(ObjectTypes, ObjectType)
explicit EventFilter(EventCategories eventCategories, QObject *p = nullptr);
explicit EventFilter(QObject *p = nullptr);
bool eventFilter(QObject *, QEvent *) override;
ObjectTypes objectTypes() const { return m_objectTypes; }
void setObjectTypes(ObjectTypes objectTypes) { m_objectTypes = objectTypes; }
static void formatObject(const QObject *o, QDebug debug);
private:
void init(EventCategories eventCategories);
QList<QEvent::Type> m_eventTypes;
ObjectTypes m_objectTypes;
};
Q_DECLARE_OPERATORS_FOR_FLAGS(EventFilter::EventCategories)
Q_DECLARE_OPERATORS_FOR_FLAGS(EventFilter::ObjectTypes)
struct formatQObject
{
explicit formatQObject(const QObject *o) : m_object(o) {}
const QObject *m_object;
};
QDebug operator<<(QDebug d, const formatQObject &fo);
} // namespace QtDiag
#endif
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