qioswindow.h

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// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
 
#ifndef QIOSWINDOW_H
#define QIOSWINDOW_H
 
#include <qpa/qplatformwindow.h>
#include <qpa/qwindowsysteminterface.h>
 
#import <UIKit/UIKit.h>
 
class QIOSContext;
class QIOSWindow;
 
@class QUIView;
 
QT_BEGIN_NAMESPACE
 
class QIOSWindow : public QObject, public QPlatformWindow
{
    Q_OBJECT
 
public:
    explicit QIOSWindow(QWindow *window, WId nativeHandle = 0);
    ~QIOSWindow();
 
    void setGeometry(const QRect &rect) override;
 
    void setWindowState(Qt::WindowStates state) override;
    void setParent(const QPlatformWindow *window) override;
    void setVisible(bool visible) override;
    void setOpacity(qreal level) override;
 
    bool isExposed() const override;
    void propagateSizeHints() override {}
 
    QMargins safeAreaMargins() const override;
 
    void raise() override{ raiseOrLower(true); }
    void lower() override { raiseOrLower(false); }
 
    bool shouldAutoActivateWindow() const;
    void requestActivateWindow() override;
 
    qreal devicePixelRatio() const override;
 
    bool setMouseGrabEnabled(bool grab) override { return grab; }
    bool setKeyboardGrabEnabled(bool grab) override { return grab; }
 
    WId winId() const override { return WId(m_view); }
 
    void clearAccessibleCache();
 
    QSurfaceFormat format() const override;
 
    void requestUpdate() override;
 
    void setMask(const QRegion &region) override;
 
#if QT_CONFIG(opengl)
    CAEAGLLayer *eaglLayer() const;
#endif
 
    bool isForeignWindow() const override;
    UIView *view() const;
 
private:
    void applicationStateChanged(Qt::ApplicationState state);
    void applyGeometry(const QRect &rect);
 
    UIView *m_view;
 
    QRect m_normalGeometry;
    int m_windowLevel;
 
    void raiseOrLower(bool raise);
    void updateWindowLevel();
    bool blockedByModal();
 
    friend class QIOSScreen;
};
 
#ifndef QT_NO_DEBUG_STREAM
QDebug operator<<(QDebug debug, const QIOSWindow *window);
#endif
 
QT_MANGLE_NAMESPACE(QUIView) *quiview_cast(UIView *view);
 
QT_END_NAMESPACE
 
#endif // QIOSWINDOW_H