qtbase/src/plugins/platforms/ios/qioswindow.h

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#ifndef QIOSWINDOW_H
#define QIOSWINDOW_H

#include <qpa/qplatformwindow.h>
#include <qpa/qwindowsysteminterface.h>

#import <UIKit/UIKit.h>

class QIOSContext;
class QIOSWindow;

@interface UIView (QIOS)
@property(readonly) QWindow *qwindow;
@end

QT_BEGIN_NAMESPACE

@class QUIView;

class QIOSWindow : public QPlatformWindow
{
public:
    explicit QIOSWindow(QWindow *window);
    ~QIOSWindow();

    void setGeometry(const QRect &rect);

    void setWindowState(Qt::WindowState state);
    void setParent(const QPlatformWindow *window);
    void handleContentOrientationChange(Qt::ScreenOrientation orientation);
    void setVisible(bool visible);

    void raise() { raiseOrLower(true); }
    void lower() { raiseOrLower(false); }
    void requestActivateWindow();

    qreal devicePixelRatio() const;

    bool setMouseGrabEnabled(bool grab) { return grab; }
    bool setKeyboardGrabEnabled(bool grab) { return grab; }

    WId winId() const { return WId(m_view); };

private:
    QUIView *m_view;

    QRect m_normalGeometry;
    int m_windowLevel;

    void raiseOrLower(bool raise);
    void updateWindowLevel();
    bool blockedByModal();

    inline Qt::WindowType windowType() { return static_cast<Qt::WindowType>(int(window()->flags() & Qt::WindowType_Mask)); }
    inline bool windowIsPopup() { return windowType() & Qt::Popup & ~Qt::Window; }
};

QT_END_NAMESPACE

#endif // QIOSWINDOW_H