X11EmbedContainer.h

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#ifndef X11EMBEDCONTAINER_H
#define X11EMBEDCONTAINER_H

#include <QtGlobal>

#if QT_VERSION < 0x050000
#include <QX11EmbedContainer>
#else

#include <QAbstractNativeEventFilter>
#include <QtWidgets/QWidget>

class QX11EmbedContainerPrivate;
class Q_GUI_EXPORT QX11EmbedContainer : public QWidget, public QAbstractNativeEventFilter
{
	Q_OBJECT
public:
	QX11EmbedContainer(QWidget *parent = 0);
	~QX11EmbedContainer();

	void embedClient(WId id);
	void discardClient();

	WId clientWinId() const;

	QSize minimumSizeHint() const;

	enum Error {
		Unknown,
		Internal,
		InvalidWindowID
	};
	Error error() const;

public:
	bool nativeEventFilter(const QByteArray &eventType, void *message, long *result);

Q_SIGNALS:
	void clientIsEmbedded();
	void clientClosed();
	void error(QX11EmbedContainer::Error);

protected:
	bool eventFilter(QObject *, QEvent *) override;
	void paintEvent(QPaintEvent *e) override;
	void resizeEvent(QResizeEvent *);
	bool event(QEvent *);

private:
	Q_DECLARE_PRIVATE(QX11EmbedContainer)
	Q_DISABLE_COPY(QX11EmbedContainer)
	bool x11Event(void *e, long *result);
};

#endif // X11EMBEDCONTAINER_H

#endif