qandroidplatformscreen.h

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// Copyright (C) 2014 BogDan Vatra <bogdan@kde.org>
// 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 QANDROIDPLATFORMSCREEN_H
#define QANDROIDPLATFORMSCREEN_H
 
#include <QList>
#include <QPainter>
#include <QTimer>
#include <QWaitCondition>
#include <QtCore/QJniObject>
#include <qpa/qplatformscreen.h>
#include <QtGui/qscreen_platform.h>
 
QT_BEGIN_NAMESPACE
 
class QAndroidPlatformWindow;
 
class QAndroidPlatformScreen : public QObject,
                               public QPlatformScreen,
                               public QNativeInterface::QAndroidScreen
{
    Q_OBJECT
public:
    QAndroidPlatformScreen(const QJniObject &displayObject);
    ~QAndroidPlatformScreen();
 
    QRect geometry() const override { return QRect(QPoint(), m_size); }
    QRect availableGeometry() const override { return m_availableGeometry; }
    int depth() const override { return m_depth; }
    QImage::Format format() const override { return m_format; }
    QSizeF physicalSize() const override { return m_physicalSize; }
 
    QString name() const override { return m_name; }
    QList<Mode> modes() const override { return m_modes; }
    int currentMode() const override { return m_currentMode; }
    int preferredMode() const override { return m_currentMode; }
    qreal refreshRate() const override { return m_refreshRate; }
    inline QWindow *topVisibleWindow() const;
    QWindow *topLevelAt(const QPoint & p) const override;
 
    void addWindow(QAndroidPlatformWindow *window);
    void removeWindow(QAndroidPlatformWindow *window);
    void raise(QAndroidPlatformWindow *window);
    void lower(QAndroidPlatformWindow *window);
    void topVisibleWindowChanged();
    int displayId() const override;
 
    static QRect &defaultAvailableGeometry();
    static QSize sizeForDisplayId(int displayId);
 
public slots:
    void setPhysicalSize(const QSize &size);
    void setPhysicalSizeFromPixels(const QSize &size);
    void setAvailableGeometry(const QRect &rect);
    void setSize(const QSize &size);
    void setRefreshRate(qreal refreshRate);
    void setOrientation(Qt::ScreenOrientation orientation);
 
protected:
    typedef QList<QAndroidPlatformWindow *> WindowStackType;
    WindowStackType m_windowStack;
    QRect m_availableGeometry;
    int m_depth;
    QImage::Format m_format;
    QSizeF m_physicalSize;
    qreal m_refreshRate;
    QString m_name;
    QList<Mode> m_modes;
    int m_currentMode = 0;
    int m_displayId = -1;
    int m_xdpi;
    int m_ydpi;
 
private:
    QDpi logicalDpi() const override;
    QDpi logicalBaseDpi() const override;
    Qt::ScreenOrientation orientation() const override;
    Qt::ScreenOrientation nativeOrientation() const override;
    void applicationStateChanged(Qt::ApplicationState);
private:
    QSize m_size;
};
 
QT_END_NAMESPACE
#endif