qwinhost.h

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// Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
// SPDX-License-Identifier: BSD-3-Clause
 
// Declaration of the QWinHost classes
 
#ifndef QWINHOST_H
#define QWINHOST_H
 
#include "../kdwinutils_export.h"
#include <QWidget>
 
class KDWINUTILS_EXPORT QWinHost : public QWidget
{
    Q_OBJECT
public:
    QWinHost(QWidget *parent = 0, Qt::WindowFlags f = {});
    ~QWinHost();
 
    void setWindow(HWND);
    HWND window() const;
 
protected:
    virtual HWND createWindow(HWND parent, HINSTANCE instance);
 
    bool event(QEvent *e);
    void showEvent(QShowEvent *);
    void focusInEvent(QFocusEvent *);
    void resizeEvent(QResizeEvent *);
 
#if QT_VERSION >= QT_VERSION_CHECK(6, 0, 0)
    bool nativeEvent(const QByteArray &eventType, void *message, qintptr *result);
#else
    bool nativeEvent(const QByteArray &eventType, void *message, long *result);
#endif
 
private:
    void fixParent();
    friend void *getWindowProc(QWinHost *);
 
    void *wndproc;
    bool own_hwnd;
    HWND hwnd;
};
 
#endif // QWINHOST_H