windowevent_p.h

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#ifndef WINDOWEVENT_H
#define WINDOWEVENT_H
 
//
//  W A R N I N G !!!
//  -----------------
//
// This file is not part of the QxWindow API. It is used purely as an
// implementation detail. This header file may change from version to
// version without notice, or may even be removed.
//
 
#include "qxwindow_global.h"
#include "windowkit_p.h"
 
QX_WINDOW_BEGIN_NAMESPACE
 
class WindowNativeEventFilter;
 
class WindowNativeEventDispatcher
{
public:
    WindowNativeEventDispatcher();
    virtual ~WindowNativeEventDispatcher();
public:
    virtual bool nativeDispatch(const QByteArray &eventType, void *message, QT_NATIVE_EVENT_RESULT_TYPE *result);
public:
    void installNativeEventFilter(WindowNativeEventFilter *filter);
    void removeNativeEventFilter(WindowNativeEventFilter *filter);
protected:
    QVector<WindowNativeEventFilter *> m_nativeEventFilters;
 
    friend class WindowNativeEventFilter;
 
    Q_DISABLE_COPY(WindowNativeEventDispatcher)
};
 
class WindowNativeEventFilter
{
public:
    WindowNativeEventFilter();
    virtual ~WindowNativeEventFilter();
public:
    virtual bool nativeEventFilter(const QByteArray &eventType, void *message, QT_NATIVE_EVENT_RESULT_TYPE *result) = 0;
protected:
    WindowNativeEventDispatcher *m_nativeDispatcher;
 
    friend class WindowNativeEventDispatcher;
 
    Q_DISABLE_COPY(WindowNativeEventFilter)
};
 
// Automatically install to QCoreApplication at construction
class AppNativeEventFilter : public WindowNativeEventFilter
{
public:
    AppNativeEventFilter();
    ~AppNativeEventFilter() override;
};
 
class WindowSharedEventFilter;
 
class WindowSharedEventDispatcher
{
public:
    WindowSharedEventDispatcher();
    virtual ~WindowSharedEventDispatcher();
public:
    virtual bool sharedDispatch(QObject *obj, QEvent *event);
public:
    void installSharedEventFilter(WindowSharedEventFilter *filter);
    void removeSharedEventFilter(WindowSharedEventFilter *filter);
protected:
    QVector<WindowSharedEventFilter *> m_sharedEventFilters;
 
    friend class WindowSharedEventFilter;
 
    Q_DISABLE_COPY(WindowSharedEventDispatcher)
};
 
class WindowSharedEventFilter
{
public:
    WindowSharedEventFilter();
    virtual ~WindowSharedEventFilter();
public:
    virtual bool sharedEventFilter(QObject *obj, QEvent *event) = 0;
protected:
    WindowSharedEventDispatcher *m_sharedDispatcher;
 
    friend class WindowSharedEventDispatcher;
 
    Q_DISABLE_COPY(WindowSharedEventFilter)
};
 
QX_WINDOW_END_NAMESPACE
 
#endif   // WINDOWEVENT_H