Qt 6.x
The Qt SDK
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QAndroidPlatformScreen Class Reference

#include <qandroidplatformscreen.h>

+ Inheritance diagram for QAndroidPlatformScreen:
+ Collaboration diagram for QAndroidPlatformScreen:

Public Slots

void setDirty (const QRect &rect)
 
void setPhysicalSize (const QSize &size)
 
void setAvailableGeometry (const QRect &rect)
 
void setSize (const QSize &size)
 
void setSizeParameters (const QSize &physicalSize, const QSize &size, const QRect &availableGeometry)
 
void setRefreshRate (qreal refreshRate)
 
void setOrientation (Qt::ScreenOrientation orientation)
 
- Public Slots inherited from QObject
void deleteLater ()
 \threadsafe
 

Public Member Functions

 QAndroidPlatformScreen (const QJniObject &displayObject)
 
 ~QAndroidPlatformScreen ()
 
QRect geometry () const override
 Reimplement in subclass to return the pixel geometry of the screen.
 
QRect availableGeometry () const override
 Reimplement in subclass to return the pixel geometry of the available space This normally is the desktop screen minus the task manager, global menubar etc.
 
int depth () const override
 Reimplement in subclass to return current depth of the screen.
 
QImage::Format format () const override
 Reimplement in subclass to return the image format which corresponds to the screen format.
 
QSizeF physicalSize () const override
 Reimplement this function in subclass to return the physical size of the screen, in millimeters.
 
QString name () const override
 
QList< Modemodes () const override
 Reimplement this function in subclass to return the list of modes for this screen.
 
int currentMode () const override
 Reimplement this function in subclass to return the index of the current mode from the modes list.
 
int preferredMode () const override
 Reimplement this function in subclass to return the preferred mode index from the modes list.
 
qreal refreshRate () const override
 Reimplement this function in subclass to return the vertical refresh rate of the screen, in Hz.
 
QWindowtopWindow () const
 
QWindowtopLevelAt (const QPoint &p) const override
 Return the given top level window for a given position.
 
void addWindow (QAndroidPlatformWindow *window)
 
void removeWindow (QAndroidPlatformWindow *window)
 
void raise (QAndroidPlatformWindow *window)
 
void lower (QAndroidPlatformWindow *window)
 
void scheduleUpdate ()
 
void topWindowChanged (QWindow *w)
 
int rasterSurfaces ()
 
int displayId () const override
 
- Public Member Functions inherited from QObject
Q_INVOKABLE QObject (QObject *parent=nullptr)
 Constructs an object with parent object parent.
 
virtual ~QObject ()
 Destroys the object, deleting all its child objects.
 
virtual bool event (QEvent *event)
 This virtual function receives events to an object and should return true if the event e was recognized and processed.
 
virtual bool eventFilter (QObject *watched, QEvent *event)
 Filters events if this object has been installed as an event filter for the watched object.
 
QString objectName () const
 
Q_WEAK_OVERLOAD void setObjectName (const QString &name)
 Sets the object's name to name.
 
void setObjectName (QAnyStringView name)
 This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts.
 
QBindable< QStringbindableObjectName ()
 
bool isWidgetType () const
 Returns true if the object is a widget; otherwise returns false.
 
bool isWindowType () const
 Returns true if the object is a window; otherwise returns false.
 
bool isQuickItemType () const
 Returns true if the object is a QQuickItem; otherwise returns false.
 
bool signalsBlocked () const noexcept
 Returns true if signals are blocked; otherwise returns false.
 
bool blockSignals (bool b) noexcept
 If block is true, signals emitted by this object are blocked (i.e., emitting a signal will not invoke anything connected to it).
 
QThreadthread () const
 Returns the thread in which the object lives.
 
void moveToThread (QThread *thread)
 Changes the thread affinity for this object and its children.
 
int startTimer (int interval, Qt::TimerType timerType=Qt::CoarseTimer)
 This is an overloaded function that will start a timer of type timerType and a timeout of interval milliseconds.
 
int startTimer (std::chrono::milliseconds time, Qt::TimerType timerType=Qt::CoarseTimer)
 
void killTimer (int id)
 Kills the timer with timer identifier, id.
 
template<typename T >
findChild (const QString &aName=QString(), Qt::FindChildOptions options=Qt::FindChildrenRecursively) const
 Returns the child of this object that can be cast into type T and that is called name, or \nullptr if there is no such object.
 
template<typename T >
QList< T > findChildren (const QString &aName, Qt::FindChildOptions options=Qt::FindChildrenRecursively) const
 Returns all children of this object with the given name that can be cast to type T, or an empty list if there are no such objects.
 
template<typename T >
QList< T > findChildren (Qt::FindChildOptions options=Qt::FindChildrenRecursively) const
 This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts.
 
const QObjectListchildren () const
 Returns a list of child objects.
 
void setParent (QObject *parent)
 Makes the object a child of parent.
 
void installEventFilter (QObject *filterObj)
 Installs an event filter filterObj on this object.
 
void removeEventFilter (QObject *obj)
 Removes an event filter object obj from this object.
 
QMetaObject::Connection connect (const QObject *sender, const char *signal, const char *member, Qt::ConnectionType type=Qt::AutoConnection) const
 
bool disconnect (const char *signal=nullptr, const QObject *receiver=nullptr, const char *member=nullptr) const
 
bool disconnect (const QObject *receiver, const char *member=nullptr) const
 
void dumpObjectTree () const
 Dumps a tree of children to the debug output.
 
void dumpObjectInfo () const
 Dumps information about signal connections, etc.
 
bool setProperty (const char *name, const QVariant &value)
 Sets the value of the object's name property to value.
 
bool setProperty (const char *name, QVariant &&value)
 
QVariant property (const char *name) const
 Returns the value of the object's name property.
 
QList< QByteArraydynamicPropertyNames () const
 
QBindingStoragebindingStorage ()
 
const QBindingStoragebindingStorage () const
 
QObjectparent () const
 Returns a pointer to the parent object.
 
bool inherits (const char *classname) const
 Returns true if this object is an instance of a class that inherits className or a QObject subclass that inherits className; otherwise returns false.
 
- Public Member Functions inherited from QPlatformScreen
 QPlatformScreen ()
 
virtual ~QPlatformScreen ()
 
virtual bool isPlaceholder () const
 
virtual QPixmap grabWindow (WId window, int x, int y, int width, int height) const
 This function is called when Qt needs to be able to grab the content of a window.
 
virtual QRect geometry () const =0
 Reimplement in subclass to return the pixel geometry of the screen.
 
virtual QRect availableGeometry () const
 Reimplement in subclass to return the pixel geometry of the available space This normally is the desktop screen minus the task manager, global menubar etc.
 
virtual int depth () const =0
 Reimplement in subclass to return current depth of the screen.
 
virtual QImage::Format format () const =0
 Reimplement in subclass to return the image format which corresponds to the screen format.
 
virtual QColorSpace colorSpace () const
 
virtual QSizeF physicalSize () const
 Reimplement this function in subclass to return the physical size of the screen, in millimeters.
 
virtual QDpi logicalDpi () const
 Reimplement this function in subclass to return the logical horizontal and vertical dots per inch metrics of the screen.
 
virtual QDpi logicalBaseDpi () const
 Reimplement to return the base logical DPI for the platform.
 
virtual qreal devicePixelRatio () const
 Reimplement this function in subclass to return the device pixel ratio for the screen.
 
virtual qreal refreshRate () const
 Reimplement this function in subclass to return the vertical refresh rate of the screen, in Hz.
 
virtual Qt::ScreenOrientation nativeOrientation () const
 Reimplement this function in subclass to return the native orientation of the screen, e.g.
 
virtual Qt::ScreenOrientation orientation () const
 Reimplement this function in subclass to return the current orientation of the screen, for example based on accelerometer data to determine the device orientation.
 
virtual QWindowtopLevelAt (const QPoint &point) const
 Return the given top level window for a given position.
 
QWindowList windows () const
 Return all windows residing on this screen.
 
virtual QList< QPlatformScreen * > virtualSiblings () const
 Returns a list of all the platform screens that are part of the same virtual desktop.
 
const QPlatformScreenscreenForPosition (const QPoint &point) const
 Find the sibling screen corresponding to globalPos.
 
QScreenscreen () const
 
virtual QString name () const
 
virtual QString manufacturer () const
 Reimplement this function in subclass to return the manufacturer of this screen.
 
virtual QString model () const
 Reimplement this function in subclass to return the model of this screen.
 
virtual QString serialNumber () const
 Reimplement this function in subclass to return the serial number of this screen.
 
virtual QPlatformCursorcursor () const
 Reimplement this function in subclass to return the cursor of the screen.
 
virtual SubpixelAntialiasingType subpixelAntialiasingTypeHint () const
 Returns a hint about this screen's subpixel layout structure.
 
virtual PowerState powerState () const
 Returns the current power state.
 
virtual void setPowerState (PowerState state)
 Sets the power state for this screen.
 
virtual QList< Modemodes () const
 Reimplement this function in subclass to return the list of modes for this screen.
 
virtual int currentMode () const
 Reimplement this function in subclass to return the index of the current mode from the modes list.
 
virtual int preferredMode () const
 Reimplement this function in subclass to return the preferred mode index from the modes list.
 
- Public Member Functions inherited from AndroidSurfaceClient
virtual void surfaceChanged (JNIEnv *jniEnv, jobject surface, int w, int h)=0
 
void lockSurface ()
 
void unlockSurface ()
 

Protected Types

typedef QList< QAndroidPlatformWindow * > WindowStackType
 

Protected Member Functions

bool event (QEvent *event) override
 This virtual function receives events to an object and should return true if the event e was recognized and processed.
 
- Protected Member Functions inherited from QObject
QObjectsender () const
 Returns a pointer to the object that sent the signal, if called in a slot activated by a signal; otherwise it returns \nullptr.
 
int senderSignalIndex () const
 
int receivers (const char *signal) const
 Returns the number of receivers connected to the signal.
 
bool isSignalConnected (const QMetaMethod &signal) const
 
virtual void timerEvent (QTimerEvent *event)
 This event handler can be reimplemented in a subclass to receive timer events for the object.
 
virtual void childEvent (QChildEvent *event)
 This event handler can be reimplemented in a subclass to receive child events.
 
virtual void customEvent (QEvent *event)
 This event handler can be reimplemented in a subclass to receive custom events.
 
virtual void connectNotify (const QMetaMethod &signal)
 
virtual void disconnectNotify (const QMetaMethod &signal)
 
 QObject (QObjectPrivate &dd, QObject *parent=nullptr)
 
- Protected Member Functions inherited from QPlatformScreen
void resizeMaximizedWindows ()
 Convenience method to resize all the maximized and fullscreen windows of this platform screen.
 

Protected Attributes

WindowStackType m_windowStack
 
QRect m_dirtyRect
 
bool m_updatePending = false
 
QRect m_availableGeometry
 
int m_depth
 
QImage::Format m_format
 
QSizeF m_physicalSize
 
qreal m_refreshRate
 
QString m_name
 
QList< Modem_modes
 
int m_currentMode = 0
 
int m_displayId = -1
 
- Protected Attributes inherited from QObject
QScopedPointer< QObjectDatad_ptr
 
- Protected Attributes inherited from QPlatformScreen
QScopedPointer< QPlatformScreenPrivated_ptr
 
- Protected Attributes inherited from AndroidSurfaceClient
QMutex m_surfaceMutex
 

Private Member Functions

QDpi logicalDpi () const override
 Reimplement this function in subclass to return the logical horizontal and vertical dots per inch metrics of the screen.
 
QDpi logicalBaseDpi () const override
 Reimplement to return the base logical DPI for the platform.
 
Qt::ScreenOrientation orientation () const override
 Reimplement this function in subclass to return the current orientation of the screen, for example based on accelerometer data to determine the device orientation.
 
Qt::ScreenOrientation nativeOrientation () const override
 Reimplement this function in subclass to return the native orientation of the screen, e.g.
 
QPixmap grabWindow (WId window, int x, int y, int width, int height) const override
 This function is called when Qt needs to be able to grab the content of a window.
 
void surfaceChanged (JNIEnv *env, jobject surface, int w, int h) override
 

Additional Inherited Members

- Public Types inherited from QPlatformScreen
enum  SubpixelAntialiasingType {
  Subpixel_None , Subpixel_RGB , Subpixel_BGR , Subpixel_VRGB ,
  Subpixel_VBGR
}
 
enum  PowerState { PowerStateOn , PowerStateStandby , PowerStateSuspend , PowerStateOff }
 
- Signals inherited from QObject
void destroyed (QObject *=nullptr)
 This signal is emitted immediately before the object obj is destroyed, after any instances of QPointer have been notified, and cannot be blocked.
 
void objectNameChanged (const QString &objectName, QPrivateSignal)
 This signal is emitted after the object's name has been changed.
 
- Static Public Member Functions inherited from QObject
static QMetaObject::Connection connect (const QObject *sender, const char *signal, const QObject *receiver, const char *member, Qt::ConnectionType=Qt::AutoConnection)
 \threadsafe
 
static QMetaObject::Connection connect (const QObject *sender, const QMetaMethod &signal, const QObject *receiver, const QMetaMethod &method, Qt::ConnectionType type=Qt::AutoConnection)
 
template<typename Func1 , typename Func2 >
static QMetaObject::Connection connect (const typename QtPrivate::FunctionPointer< Func1 >::Object *sender, Func1 signal, const typename QtPrivate::ContextTypeForFunctor< Func2 >::ContextType *context, Func2 &&slot, Qt::ConnectionType type=Qt::AutoConnection)
 
template<typename Func1 , typename Func2 >
static QMetaObject::Connection connect (const typename QtPrivate::FunctionPointer< Func1 >::Object *sender, Func1 signal, Func2 &&slot)
 
static bool disconnect (const QObject *sender, const char *signal, const QObject *receiver, const char *member)
 \threadsafe
 
static bool disconnect (const QObject *sender, const QMetaMethod &signal, const QObject *receiver, const QMetaMethod &member)
 
static bool disconnect (const QMetaObject::Connection &)
 Disconnect a connection.
 
template<typename Func1 , typename Func2 >
static bool disconnect (const typename QtPrivate::FunctionPointer< Func1 >::Object *sender, Func1 signal, const typename QtPrivate::FunctionPointer< Func2 >::Object *receiver, Func2 slot)
 
template<typename Func1 >
static bool disconnect (const typename QtPrivate::FunctionPointer< Func1 >::Object *sender, Func1 signal, const QObject *receiver, void **zero)
 
- Static Public Member Functions inherited from QPlatformScreen
static QPlatformScreenplatformScreenForWindow (const QWindow *window)
 
static int angleBetween (Qt::ScreenOrientation a, Qt::ScreenOrientation b)
 
static QTransform transformBetween (Qt::ScreenOrientation a, Qt::ScreenOrientation b, const QRect &target)
 
static QRect mapBetween (Qt::ScreenOrientation a, Qt::ScreenOrientation b, const QRect &rect)
 
static QDpi overrideDpi (const QDpi &in)
 
- Properties inherited from QObject
QString objectName
 the name of this object
 

Detailed Description

Definition at line 24 of file qandroidplatformscreen.h.

Member Typedef Documentation

◆ WindowStackType

Constructor & Destructor Documentation

◆ QAndroidPlatformScreen()

QAndroidPlatformScreen::QAndroidPlatformScreen ( const QJniObject displayObject)

Definition at line 63 of file qandroidplatformscreen.cpp.

References QGuiApplication::applicationStateChanged(), connect(), context, QImage::Format_ARGB32_Premultiplied, QImage::Format_RGB16, i, qEnvironmentVariableIntValue(), qGuiApp, qRound(), QPlatformScreen::Mode::size, and toString().

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◆ ~QAndroidPlatformScreen()

QAndroidPlatformScreen::~QAndroidPlatformScreen ( )

Definition at line 133 of file qandroidplatformscreen.cpp.

References QtAndroid::destroySurface(), and QWaitCondition::wakeOne().

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Member Function Documentation

◆ addWindow()

void QAndroidPlatformScreen::addWindow ( QAndroidPlatformWindow window)

Definition at line 173 of file qandroidplatformscreen.cpp.

References Qt::ActiveWindowFocusReason, QListSpecialMethodsBase< T >::contains(), QWindowSystemInterface::handleWindowActivated(), m_windowStack, QList< T >::prepend(), QBasicAtomicInteger< T >::ref(), setDirty(), topWindow(), topWindowChanged(), and window().

Referenced by QAndroidPlatformWindow::setVisible().

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◆ availableGeometry()

QRect QAndroidPlatformScreen::availableGeometry ( ) const
inlineoverridevirtual

Reimplement in subclass to return the pixel geometry of the available space This normally is the desktop screen minus the task manager, global menubar etc.

Reimplemented from QPlatformScreen.

Definition at line 34 of file qandroidplatformscreen.h.

References m_availableGeometry.

Referenced by QAndroidPlatformWindow::safeAreaMargins(), setAvailableGeometry(), setSize(), setSizeParameters(), and QAndroidInputContext::updateSelectionHandles().

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◆ currentMode()

int QAndroidPlatformScreen::currentMode ( ) const
inlineoverridevirtual

Reimplement this function in subclass to return the index of the current mode from the modes list.

The default implementation returns 0.

See also
QPlatformScreen::modes
Since
5.9

Reimplemented from QPlatformScreen.

Definition at line 41 of file qandroidplatformscreen.h.

References m_currentMode.

◆ depth()

int QAndroidPlatformScreen::depth ( ) const
inlineoverridevirtual

Reimplement in subclass to return current depth of the screen.

Implements QPlatformScreen.

Definition at line 35 of file qandroidplatformscreen.h.

References m_depth.

◆ displayId()

int QAndroidPlatformScreen::displayId ( ) const
override

Definition at line 290 of file qandroidplatformscreen.cpp.

References m_displayId.

◆ event()

bool QAndroidPlatformScreen::event ( QEvent e)
overrideprotectedvirtual

This virtual function receives events to an object and should return true if the event e was recognized and processed.

The event() function can be reimplemented to customize the behavior of an object.

Make sure you call the parent event class implementation for all the events you did not handle.

Example:

class MyClass : public QWidget
{
public:
MyClass(QWidget *parent = nullptr);
bool event(QEvent* ev) override
{
if (ev->type() == QEvent::PolishRequest) {
// overwrite handling of PolishRequest if any
doThings();
return true;
} else if (ev->type() == QEvent::Show) {
// complement handling of Show if any
doThings2();
return true;
}
// Make sure the rest of events are handled
return QWidget::event(ev);
}
};
\inmodule QtCore
Definition qcoreevent.h:45
@ PolishRequest
Definition qcoreevent.h:110
Type type() const
Returns the event type.
Definition qcoreevent.h:299
The QWidget class is the base class of all user interface objects.
Definition qwidget.h:99
bool event(QEvent *event) override
This is the main event handler; it handles event event.
Definition qwidget.cpp:8912
struct _cl_event * event
#define Q_OBJECT
IUIAutomationTreeWalker __RPC__deref_out_opt IUIAutomationElement ** parent
See also
installEventFilter(), timerEvent(), QCoreApplication::sendEvent(), QCoreApplication::postEvent()

Reimplemented from QObject.

Definition at line 163 of file qandroidplatformscreen.cpp.

References QObject::event(), m_updatePending, and QEvent::UpdateRequest.

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◆ format()

QImage::Format QAndroidPlatformScreen::format ( ) const
inlineoverridevirtual

Reimplement in subclass to return the image format which corresponds to the screen format.

Implements QPlatformScreen.

Definition at line 36 of file qandroidplatformscreen.h.

References m_format.

◆ geometry()

QRect QAndroidPlatformScreen::geometry ( ) const
inlineoverridevirtual

Reimplement in subclass to return the pixel geometry of the screen.

Implements QPlatformScreen.

Definition at line 33 of file qandroidplatformscreen.h.

Referenced by grabWindow(), setAvailableGeometry(), setSize(), and setSizeParameters().

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◆ grabWindow()

QPixmap QAndroidPlatformScreen::grabWindow ( WId  window,
int  x,
int  y,
int  width,
int  height 
) const
overrideprivatevirtual

This function is called when Qt needs to be able to grab the content of a window.

Returns the content of the window specified with the WId handle within the boundaries of QRect(x, y, width, height).

Reimplemented from QPlatformScreen.

Definition at line 541 of file qandroidplatformscreen.cpp.

References androidLogicalDpi, geometry(), QRectF::height(), QRectF::intersected(), QRectF::isEmpty(), QRectF::isValid(), QRectF::left(), logicalDpi(), QRectF::moveTopLeft(), qApp, qFuzzyCompare(), QRectF::top(), QRectF::topLeft(), QPointF::toPoint(), QRectF::toRect(), QRectF::width(), and window().

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◆ logicalBaseDpi()

QDpi QAndroidPlatformScreen::logicalBaseDpi ( ) const
overrideprivatevirtual

Reimplement to return the base logical DPI for the platform.

This DPI value should correspond to a standard-DPI (1x) display. The default implementation returns 96.

QtGui will use this value (together with logicalDpi) to compute the scale factor when high-DPI scaling is enabled, as follows: factor = logicalDPI / baseDPI

Reimplemented from QPlatformScreen.

Definition at line 498 of file qandroidplatformscreen.cpp.

References androidLogicalDpi.

◆ logicalDpi()

QDpi QAndroidPlatformScreen::logicalDpi ( ) const
overrideprivatevirtual

Reimplement this function in subclass to return the logical horizontal and vertical dots per inch metrics of the screen.

The logical dots per inch metrics are used by Qt to scale the user interface.

The default implementation returns logicalBaseDpi(), which results in a UI scale factor of 1.0.

See also
physicalSize

Reimplemented from QPlatformScreen.

Definition at line 492 of file qandroidplatformscreen.cpp.

References androidLogicalDpi, and QtAndroid::pixelDensity().

Referenced by grabWindow().

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◆ lower()

void QAndroidPlatformScreen::lower ( QAndroidPlatformWindow window)

Definition at line 229 of file qandroidplatformscreen.cpp.

References Qt::ActiveWindowFocusReason, QWindowSystemInterface::handleWindowActivated(), QListSpecialMethodsBase< T >::indexOf(), m_windowStack, QList< T >::move(), setDirty(), QList< T >::size(), topWindow(), topWindowChanged(), and window().

Referenced by QAndroidPlatformWindow::lower().

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◆ modes()

QList< Mode > QAndroidPlatformScreen::modes ( ) const
inlineoverridevirtual

Reimplement this function in subclass to return the list of modes for this screen.

The default implementation returns a list with only one mode from the current screen size and refresh rate.

See also
QPlatformScreen::geometry
QPlatformScreen::refreshRate
Since
5.9

Reimplemented from QPlatformScreen.

Definition at line 40 of file qandroidplatformscreen.h.

References m_modes.

◆ name()

QString QAndroidPlatformScreen::name ( ) const
inlineoverridevirtual

Reimplemented from QPlatformScreen.

Definition at line 39 of file qandroidplatformscreen.h.

References m_name.

◆ nativeOrientation()

Qt::ScreenOrientation QAndroidPlatformScreen::nativeOrientation ( ) const
overrideprivatevirtual

Reimplement this function in subclass to return the native orientation of the screen, e.g.

the orientation where the logo sticker of the device appears the right way up.

The default implementation returns Qt::PrimaryOrientation.

Reimplemented from QPlatformScreen.

Definition at line 508 of file qandroidplatformscreen.cpp.

◆ orientation()

Qt::ScreenOrientation QAndroidPlatformScreen::orientation ( ) const
overrideprivatevirtual

Reimplement this function in subclass to return the current orientation of the screen, for example based on accelerometer data to determine the device orientation.

The default implementation returns Qt::PrimaryOrientation.

Reimplemented from QPlatformScreen.

Definition at line 503 of file qandroidplatformscreen.cpp.

Referenced by setOrientation().

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◆ physicalSize()

QSizeF QAndroidPlatformScreen::physicalSize ( ) const
inlineoverridevirtual

Reimplement this function in subclass to return the physical size of the screen, in millimeters.

The physical size represents the actual physical dimensions of the display.

The default implementation takes the pixel size of the screen, considers a resolution of 100 dots per inch, and returns the calculated physical size. A device with a screen that has different resolutions will need to be supported by a suitable reimplementation of this function.

See also
logcalDpi

Reimplemented from QPlatformScreen.

Definition at line 37 of file qandroidplatformscreen.h.

References m_physicalSize.

Referenced by setSizeParameters().

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◆ preferredMode()

int QAndroidPlatformScreen::preferredMode ( ) const
inlineoverridevirtual

Reimplement this function in subclass to return the preferred mode index from the modes list.

The default implementation returns 0.

See also
QPlatformScreen::modes
Since
5.9

Reimplemented from QPlatformScreen.

Definition at line 42 of file qandroidplatformscreen.h.

References m_currentMode.

◆ raise()

void QAndroidPlatformScreen::raise ( QAndroidPlatformWindow window)

Definition at line 212 of file qandroidplatformscreen.cpp.

References Qt::ActiveWindowFocusReason, QWindowSystemInterface::handleWindowActivated(), QListSpecialMethodsBase< T >::indexOf(), m_windowStack, QList< T >::move(), setDirty(), topWindow(), topWindowChanged(), and window().

Referenced by QAndroidPlatformWindow::raise().

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◆ rasterSurfaces()

int QAndroidPlatformScreen::rasterSurfaces ( )

Definition at line 363 of file qandroidplatformscreen.cpp.

◆ refreshRate()

qreal QAndroidPlatformScreen::refreshRate ( ) const
inlineoverridevirtual

Reimplement this function in subclass to return the vertical refresh rate of the screen, in Hz.

The default returns 60, a sensible default for modern displays.

Reimplemented from QPlatformScreen.

Definition at line 43 of file qandroidplatformscreen.h.

References m_refreshRate.

Referenced by setRefreshRate().

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◆ removeWindow()

void QAndroidPlatformScreen::removeWindow ( QAndroidPlatformWindow window)

Definition at line 192 of file qandroidplatformscreen.cpp.

References Qt::ActiveWindowFocusReason, QListSpecialMethodsBase< T >::contains(), QBasicAtomicInteger< T >::deref(), QWindowSystemInterface::handleWindowActivated(), m_windowStack, qWarning, QList< T >::removeOne(), setDirty(), topWindow(), topWindowChanged(), and window().

Referenced by QAndroidPlatformWindow::setVisible().

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◆ scheduleUpdate()

void QAndroidPlatformScreen::scheduleUpdate ( )

Definition at line 246 of file qandroidplatformscreen.cpp.

References m_updatePending, QCoreApplication::postEvent(), and QEvent::UpdateRequest.

Referenced by setDirty().

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◆ setAvailableGeometry

void QAndroidPlatformScreen::setAvailableGeometry ( const QRect rect)
slot

Definition at line 308 of file qandroidplatformscreen.cpp.

References QGuiApplication::allWindows(), QList< T >::at(), availableGeometry(), geometry(), QWindowSystemInterface::handleExposeEvent(), QWindowSystemInterface::handleScreenGeometryChange(), QRect::height(), i, lock, m_availableGeometry, AndroidSurfaceClient::m_surfaceMutex, rect, QPlatformScreen::resizeMaximizedWindows(), QPlatformScreen::screen(), QtAndroid::setSurfaceGeometry(), QList< T >::size(), QRect::size(), QRect::width(), and QPlatformScreen::windows().

Referenced by setSizeParameters().

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◆ setDirty

void QAndroidPlatformScreen::setDirty ( const QRect rect)
slot

Definition at line 254 of file qandroidplatformscreen.cpp.

References m_availableGeometry, m_dirtyRect, rect, and scheduleUpdate().

Referenced by addWindow(), lower(), raise(), removeWindow(), and QAndroidPlatformOpenGLWindow::repaint().

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◆ setOrientation

void QAndroidPlatformScreen::setOrientation ( Qt::ScreenOrientation  orientation)
slot

Definition at line 303 of file qandroidplatformscreen.cpp.

References QWindowSystemInterface::handleScreenOrientationChange(), orientation(), and QPlatformScreen::screen().

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◆ setPhysicalSize

void QAndroidPlatformScreen::setPhysicalSize ( const QSize size)
slot

Definition at line 261 of file qandroidplatformscreen.cpp.

References m_physicalSize.

◆ setRefreshRate

void QAndroidPlatformScreen::setRefreshRate ( qreal  refreshRate)
slot

Definition at line 295 of file qandroidplatformscreen.cpp.

References QWindowSystemInterface::handleScreenRefreshRateChange(), m_refreshRate, refreshRate(), and QPlatformScreen::screen().

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◆ setSize

void QAndroidPlatformScreen::setSize ( const QSize size)
slot

Definition at line 266 of file qandroidplatformscreen.cpp.

References availableGeometry(), geometry(), QWindowSystemInterface::handleScreenGeometryChange(), and QPlatformScreen::screen().

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◆ setSizeParameters

void QAndroidPlatformScreen::setSizeParameters ( const QSize physicalSize,
const QSize size,
const QRect availableGeometry 
)
slot

Definition at line 272 of file qandroidplatformscreen.cpp.

References availableGeometry(), geometry(), QWindowSystemInterface::handleScreenGeometryChange(), m_availableGeometry, m_physicalSize, physicalSize(), QPlatformScreen::screen(), and setAvailableGeometry().

Referenced by QAndroidPlatformIntegration::flushPendingUpdates().

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◆ surfaceChanged()

void QAndroidPlatformScreen::surfaceChanged ( JNIEnv *  env,
jobject  surface,
int  w,
int  h 
)
overrideprivatevirtual

Implements AndroidSurfaceClient.

Definition at line 513 of file qandroidplatformscreen.cpp.

References QMetaObject::invokeMethod(), AndroidSurfaceClient::lockSurface(), Q_ARG, Qt::QueuedConnection, AndroidSurfaceClient::unlockSurface(), and QWaitCondition::wakeOne().

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◆ topLevelAt()

QWindow * QAndroidPlatformScreen::topLevelAt ( const QPoint pos) const
overridevirtual

Return the given top level window for a given position.

Default implementation retrieves a list of all top level windows and finds the first window which contains point pos

Reimplemented from QPlatformScreen.

Definition at line 154 of file qandroidplatformscreen.cpp.

References m_windowStack.

Referenced by QtAndroid::topLevelWindowAt().

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◆ topWindow()

QWindow * QAndroidPlatformScreen::topWindow ( ) const
inline

Definition at line 142 of file qandroidplatformscreen.cpp.

References Qt::Dialog, m_windowStack, Qt::Popup, and Qt::Window.

Referenced by addWindow(), lower(), raise(), and removeWindow().

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◆ topWindowChanged()

void QAndroidPlatformScreen::topWindowChanged ( QWindow w)

Definition at line 352 of file qandroidplatformscreen.cpp.

References QtAndroidMenu::setActiveTopLevelWindow(), and QAndroidPlatformWindow::updateSystemUiVisibility().

Referenced by addWindow(), lower(), raise(), removeWindow(), and QAndroidPlatformWindow::requestActivateWindow().

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Member Data Documentation

◆ m_availableGeometry

QRect QAndroidPlatformScreen::m_availableGeometry
protected

◆ m_currentMode

int QAndroidPlatformScreen::m_currentMode = 0
protected

Definition at line 83 of file qandroidplatformscreen.h.

Referenced by currentMode(), and preferredMode().

◆ m_depth

int QAndroidPlatformScreen::m_depth
protected

Definition at line 77 of file qandroidplatformscreen.h.

Referenced by depth().

◆ m_dirtyRect

QRect QAndroidPlatformScreen::m_dirtyRect
protected

Definition at line 73 of file qandroidplatformscreen.h.

Referenced by setDirty().

◆ m_displayId

int QAndroidPlatformScreen::m_displayId = -1
protected

Definition at line 84 of file qandroidplatformscreen.h.

Referenced by displayId().

◆ m_format

QImage::Format QAndroidPlatformScreen::m_format
protected

Definition at line 78 of file qandroidplatformscreen.h.

Referenced by format().

◆ m_modes

QList<Mode> QAndroidPlatformScreen::m_modes
protected

Definition at line 82 of file qandroidplatformscreen.h.

Referenced by modes().

◆ m_name

QString QAndroidPlatformScreen::m_name
protected

Definition at line 81 of file qandroidplatformscreen.h.

Referenced by name().

◆ m_physicalSize

QSizeF QAndroidPlatformScreen::m_physicalSize
protected

Definition at line 79 of file qandroidplatformscreen.h.

Referenced by physicalSize(), setPhysicalSize(), and setSizeParameters().

◆ m_refreshRate

qreal QAndroidPlatformScreen::m_refreshRate
protected

Definition at line 80 of file qandroidplatformscreen.h.

Referenced by refreshRate(), and setRefreshRate().

◆ m_updatePending

bool QAndroidPlatformScreen::m_updatePending = false
protected

Definition at line 74 of file qandroidplatformscreen.h.

Referenced by event(), and scheduleUpdate().

◆ m_windowStack

WindowStackType QAndroidPlatformScreen::m_windowStack
protected

Definition at line 72 of file qandroidplatformscreen.h.

Referenced by addWindow(), lower(), raise(), removeWindow(), topLevelAt(), and topWindow().


The documentation for this class was generated from the following files: