Improve bound and unbound signal hints

PyQt5-stubs/Qt3DAnimation.pyi

@@ -32,7 +32,6 @@ from PyQt5 import Qt3DCore
 import datetime
 
 # Convenient type aliases.
-PYQT_SIGNAL = typing.Union[QtCore.pyqtSignal, QtCore.pyqtBoundSignal]
 PYQT_SLOT = typing.Union[typing.Callable[..., None], QtCore.pyqtBoundSignal]
 
 # Convenient aliases for complicated OpenGL types.

PyQt5-stubs/Qt3DCore.pyi

@@ -30,7 +30,6 @@ from PyQt5 import QtCore
 import datetime
 
 # Convenient type aliases.
-PYQT_SIGNAL = typing.Union[QtCore.pyqtSignal, QtCore.pyqtBoundSignal]
 PYQT_SLOT = typing.Union[typing.Callable[..., None], QtCore.pyqtBoundSignal]
 
 # Convenient aliases for complicated OpenGL types.

PyQt5-stubs/Qt3DExtras.pyi

@@ -33,7 +33,6 @@ from PyQt5 import Qt3DCore
 import datetime
 
 # Convenient type aliases.
-PYQT_SIGNAL = typing.Union[QtCore.pyqtSignal, QtCore.pyqtBoundSignal]
 PYQT_SLOT = typing.Union[typing.Callable[..., None], QtCore.pyqtBoundSignal]
 
 # Convenient aliases for complicated OpenGL types.

PyQt5-stubs/Qt3DInput.pyi

@@ -31,7 +31,6 @@ from PyQt5 import Qt3DCore
 import datetime
 
 # Convenient type aliases.
-PYQT_SIGNAL = typing.Union[QtCore.pyqtSignal, QtCore.pyqtBoundSignal]
 PYQT_SLOT = typing.Union[typing.Callable[..., None], QtCore.pyqtBoundSignal]
 
 # Convenient aliases for complicated OpenGL types.

PyQt5-stubs/Qt3DLogic.pyi

@@ -30,7 +30,6 @@ from PyQt5 import Qt3DCore
 import datetime
 
 # Convenient type aliases.
-PYQT_SIGNAL = typing.Union[QtCore.pyqtSignal, QtCore.pyqtBoundSignal]
 PYQT_SLOT = typing.Union[typing.Callable[..., None], QtCore.pyqtBoundSignal]
 
 # Convenient aliases for complicated OpenGL types.

PyQt5-stubs/Qt3DRender.pyi

@@ -31,7 +31,6 @@ from PyQt5 import Qt3DCore
 import datetime
 
 # Convenient type aliases.
-PYQT_SIGNAL = typing.Union[QtCore.pyqtSignal, QtCore.pyqtBoundSignal]
 PYQT_SLOT = typing.Union[typing.Callable[..., None], QtCore.pyqtBoundSignal]
 
 # Convenient aliases for complicated OpenGL types.

PyQt5-stubs/QtBluetooth.pyi

@@ -29,7 +29,6 @@ from PyQt5 import QtCore
 import datetime
 
 # Convenient type aliases.
-PYQT_SIGNAL = typing.Union[QtCore.pyqtSignal, QtCore.pyqtBoundSignal]
 PYQT_SLOT = typing.Union[typing.Callable[..., None], QtCore.pyqtBoundSignal]
 
 

PyQt5-stubs/QtChart.pyi

@@ -31,7 +31,6 @@ from PyQt5 import QtCore
 import datetime
 
 # Convenient type aliases.
-PYQT_SIGNAL = typing.Union[QtCore.pyqtSignal, QtCore.pyqtBoundSignal]
 PYQT_SLOT = typing.Union[typing.Callable[..., None], QtCore.pyqtBoundSignal]
 
 # Convenient aliases for complicated OpenGL types.

PyQt5-stubs/QtCore.pyi

@@ -28,21 +28,26 @@ import enum  # import was missing
 # Support for QDate, QDateTime and QTime.
 import datetime
 
-# Support for new-style signals and slots.
-class pyqtSignal:  # add methods
-    def __init__(self, *types: typing.Any, name: str = ...) -> None: ...
+class pyqtBoundSignal:
+    signal = ... # type: str
+
+    def __getitem__(self, key: object) -> "pyqtBoundSignal": ...
+
     def emit(self, *args: typing.Any) -> None: ...
     def connect(self, slot: "PYQT_SLOT") -> "QMetaObject.Connection": ...
     def disconnect(self, slot: typing.Union["PYQT_SLOT", "QMetaObject.Connection"]=None) -> None: ...
 
 
-class pyqtBoundSignal:
-    signal = ... # type: str
+class pyqtSignal:
+    def __init__(self, *types: typing.Any, name: str = ...) -> None: ...
+
+    @typing.overload
+    def __get__(self, instance: None, owner: typing.Type["QObject"]) -> "pyqtSignal": ...
+    @typing.overload
+    def __get__(self, instance: "QObject", owner: typing.Type["QObject"]) -> pyqtBoundSignal: ...
 
-    def emit(self, *args: typing.Any) -> None: ...
 
 # Convenient type aliases.
-PYQT_SIGNAL = typing.Union[pyqtSignal, pyqtBoundSignal]
 PYQT_SLOT = typing.Union[typing.Callable[..., object], pyqtBoundSignal]
 
 
@@ -1769,13 +1774,13 @@ class QObject(sip.wrapper):
     def customEvent(self, a0: 'QEvent') -> None: ...
     def childEvent(self, a0: 'QChildEvent') -> None: ...
     def timerEvent(self, a0: 'QTimerEvent') -> None: ...
-    def receivers(self, signal: PYQT_SIGNAL) -> int: ...
+    def receivers(self, signal: pyqtBoundSignal) -> int: ...
     def sender(self) -> 'QObject': ...
     def deleteLater(self) -> None: ...
     def inherits(self, classname: str) -> bool: ...
     def parent(self) -> 'QObject': ...
-    objectNameChanged: pyqtSignal
-    destroyed: pyqtSignal
+    objectNameChanged: typing.ClassVar[pyqtSignal]
+    destroyed: typing.ClassVar[pyqtSignal]
     def property(self, name: str) -> typing.Any: ...
     def setProperty(self, name: str, value: typing.Any) -> bool: ...
     def dynamicPropertyNames(self) -> typing.List['QByteArray']: ...
@@ -2033,7 +2038,7 @@ class QAbstractItemModel(QObject):
     def layoutChanged(self, parents: typing.Iterable[QPersistentModelIndex] = ..., hint: 'QAbstractItemModel.LayoutChangeHint' = ...) -> None: ...
     def layoutAboutToBeChanged(self, parents: typing.Iterable[QPersistentModelIndex] = ..., hint: 'QAbstractItemModel.LayoutChangeHint' = ...) -> None: ...
     def headerDataChanged(self, orientation: Qt.Orientation, first: int, last: int) -> None: ...
-    dataChanged = pyqtSignal()
+    dataChanged: typing.ClassVar[pyqtSignal]
     def span(self, index: QModelIndex) -> 'QSize': ...
     def match(self, start: QModelIndex, role: int, value: typing.Any, hits: int = ..., flags: typing.Union[Qt.MatchFlags, Qt.MatchFlag] = ...) -> typing.List[QModelIndex]: ...
     def buddy(self, index: QModelIndex) -> QModelIndex: ...
@@ -2949,7 +2954,7 @@ class QCoreApplication(QObject):
     @staticmethod
     def setApplicationVersion(version: str) -> None: ...
     def event(self, a0: 'QEvent') -> bool: ...
-    aboutToQuit: pyqtSignal
+    aboutToQuit: typing.ClassVar[pyqtSignal]
     @staticmethod
     def quit() -> None: ...
     @staticmethod
@@ -3019,10 +3024,10 @@ class QCoreApplication(QObject):
     def organizationDomain() -> str: ...
     @staticmethod
     def setOrganizationDomain(orgDomain: str) -> None: ...
-    applicationNameChanged: pyqtSignal
-    applicationVersionChanged: pyqtSignal
-    organizationDomainChanged: pyqtSignal
-    organizationNameChanged: pyqtSignal
+    applicationNameChanged: typing.ClassVar[pyqtSignal]
+    applicationVersionChanged: typing.ClassVar[pyqtSignal]
+    organizationDomainChanged: typing.ClassVar[pyqtSignal]
+    organizationNameChanged: typing.ClassVar[pyqtSignal]
 
 
 class QEvent(sip.wrapper):
@@ -6703,12 +6708,12 @@ class QProcess(QIODevice):
     def readData(self, maxlen: int) -> bytes: ...
     def setupChildProcess(self) -> None: ...
     def setProcessState(self, state: 'QProcess.ProcessState') -> None: ...
-    errorOccurred: pyqtSignal
-    readyReadStandardError: pyqtSignal
-    readyReadStandardOutput: pyqtSignal
-    stateChanged: pyqtSignal
-    finished: pyqtSignal
-    started: pyqtSignal
+    errorOccurred: typing.ClassVar[pyqtSignal]
+    readyReadStandardError: typing.ClassVar[pyqtSignal]
+    readyReadStandardOutput: typing.ClassVar[pyqtSignal]
+    stateChanged: typing.ClassVar[pyqtSignal]
+    finished: typing.ClassVar[pyqtSignal]
+    started: typing.ClassVar[pyqtSignal]
     def kill(self) -> None: ...
     def terminate(self) -> None: ...
     def setStandardOutputProcess(self, destination: 'QProcess') -> None: ...
@@ -7471,7 +7476,7 @@ class QSignalMapper(QObject):
     def mappedWidget(self, a0: QWidget) -> None: ...
     def mappedString(self, a0: str) -> None: ...
     def mappedInt(self, a0: int) -> None: ...
-    mapped: pyqtSignal
+    mapped: typing.ClassVar[pyqtSignal]
     @typing.overload
     def mapping(self, id: int) -> QObject: ...
     @typing.overload
@@ -8356,7 +8361,7 @@ class QTimer(QObject):
     def timerType(self) -> Qt.TimerType: ...
     def setTimerType(self, atype: Qt.TimerType) -> None: ...
     def timerEvent(self, a0: QTimerEvent) -> None: ...
-    timeout: pyqtSignal
+    timeout: typing.ClassVar[pyqtSignal]
     def stop(self) -> None: ...
     @typing.overload
     def start(self, msec: int) -> None: ...

PyQt5-stubs/QtDBus.pyi

@@ -29,7 +29,6 @@ from PyQt5 import QtCore
 import datetime
 
 # Convenient type aliases.
-PYQT_SIGNAL = typing.Union[QtCore.pyqtSignal, QtCore.pyqtBoundSignal]
 PYQT_SLOT = typing.Union[typing.Callable[..., None], QtCore.pyqtBoundSignal]
 
 

PyQt5-stubs/QtDataVisualization.pyi

@@ -30,7 +30,6 @@ from PyQt5 import QtCore
 import datetime
 
 # Convenient type aliases.
-PYQT_SIGNAL = typing.Union[QtCore.pyqtSignal, QtCore.pyqtBoundSignal]
 PYQT_SLOT = typing.Union[typing.Callable[..., None], QtCore.pyqtBoundSignal]
 
 # Convenient aliases for complicated OpenGL types.

PyQt5-stubs/QtDesigner.pyi

@@ -31,7 +31,6 @@ from PyQt5 import QtCore
 import datetime
 
 # Convenient type aliases.
-PYQT_SIGNAL = typing.Union[QtCore.pyqtSignal, QtCore.pyqtBoundSignal]
 PYQT_SLOT = typing.Union[typing.Callable[..., None], QtCore.pyqtBoundSignal]
 
 # Convenient aliases for complicated OpenGL types.

PyQt5-stubs/QtGui.pyi

@@ -29,7 +29,6 @@ from PyQt5 import QtCore
 import datetime
 
 # Convenient type aliases.
-PYQT_SIGNAL = typing.Union[QtCore.pyqtSignal, QtCore.pyqtBoundSignal]
 PYQT_SLOT = typing.Union[typing.Callable[..., None], QtCore.pyqtBoundSignal]
 
 # Convenient aliases for complicated OpenGL types.
@@ -913,10 +912,10 @@ class QClipboard(QtCore.QObject):
     Selection = ... # type: 'QClipboard.Mode'
     FindBuffer = ... # type: 'QClipboard.Mode'
 
-    selectionChanged: PYQT_SIGNAL
-    findBufferChanged: PYQT_SIGNAL
-    dataChanged: PYQT_SIGNAL
-    changed: PYQT_SIGNAL
+    selectionChanged: typing.ClassVar[QtCore.pyqtSignal]
+    findBufferChanged: typing.ClassVar[QtCore.pyqtSignal]
+    dataChanged: typing.ClassVar[QtCore.pyqtSignal]
+    changed: typing.ClassVar[QtCore.pyqtSignal]
     def setPixmap(self, a0: QPixmap, mode: 'QClipboard.Mode' = ...) -> None: ...
     def setImage(self, a0: 'QImage', mode: 'QClipboard.Mode' = ...) -> None: ...
     def pixmap(self, mode: 'QClipboard.Mode' = ...) -> QPixmap: ...
@@ -4452,9 +4451,9 @@ class QWindow(QtCore.QObject, QSurface):
     def setWindowStates(self, states: typing.Union[QtCore.Qt.WindowStates, QtCore.Qt.WindowState]) -> None: ...
     def windowStates(self) -> QtCore.Qt.WindowStates: ...
     def setFlag(self, a0: QtCore.Qt.WindowType, on: bool = ...) -> None: ...
-    opacityChanged: PYQT_SIGNAL
-    activeChanged: PYQT_SIGNAL
-    visibilityChanged: PYQT_SIGNAL
+    opacityChanged: typing.ClassVar[QtCore.pyqtSignal]
+    activeChanged: typing.ClassVar[QtCore.pyqtSignal]
+    visibilityChanged: typing.ClassVar[QtCore.pyqtSignal]
     @staticmethod
     def fromWinId(id: sip.voidptr) -> 'QWindow': ...
     def mask(self) -> 'QRegion': ...
@@ -4479,21 +4478,21 @@ class QWindow(QtCore.QObject, QSurface):
     def moveEvent(self, a0: QMoveEvent) -> None: ...
     def resizeEvent(self, a0: QResizeEvent) -> None: ...
     def exposeEvent(self, a0: QExposeEvent) -> None: ...
-    windowTitleChanged: PYQT_SIGNAL
-    focusObjectChanged: PYQT_SIGNAL
-    contentOrientationChanged: PYQT_SIGNAL
-    visibleChanged: PYQT_SIGNAL
-    maximumHeightChanged: PYQT_SIGNAL
-    maximumWidthChanged: PYQT_SIGNAL
-    minimumHeightChanged: PYQT_SIGNAL
-    minimumWidthChanged: PYQT_SIGNAL
-    heightChanged: PYQT_SIGNAL
-    widthChanged: PYQT_SIGNAL
-    yChanged: PYQT_SIGNAL
-    xChanged: PYQT_SIGNAL
-    windowStateChanged: PYQT_SIGNAL
-    modalityChanged: PYQT_SIGNAL
-    screenChanged: PYQT_SIGNAL
+    windowTitleChanged: typing.ClassVar[QtCore.pyqtSignal]
+    focusObjectChanged: typing.ClassVar[QtCore.pyqtSignal]
+    contentOrientationChanged: typing.ClassVar[QtCore.pyqtSignal]
+    visibleChanged: typing.ClassVar[QtCore.pyqtSignal]
+    maximumHeightChanged: typing.ClassVar[QtCore.pyqtSignal]
+    maximumWidthChanged: typing.ClassVar[QtCore.pyqtSignal]
+    minimumHeightChanged: typing.ClassVar[QtCore.pyqtSignal]
+    minimumWidthChanged: typing.ClassVar[QtCore.pyqtSignal]
+    heightChanged: typing.ClassVar[QtCore.pyqtSignal]
+    widthChanged: typing.ClassVar[QtCore.pyqtSignal]
+    yChanged: typing.ClassVar[QtCore.pyqtSignal]
+    xChanged: typing.ClassVar[QtCore.pyqtSignal]
+    windowStateChanged: typing.ClassVar[QtCore.pyqtSignal]
+    modalityChanged: typing.ClassVar[QtCore.pyqtSignal]
+    screenChanged: typing.ClassVar[QtCore.pyqtSignal]
     def requestUpdate(self) -> None: ...
     def alert(self, msec: int) -> None: ...
     def setMaximumHeight(self, h: int) -> None: ...

PyQt5-stubs/QtHelp.pyi

@@ -31,7 +31,6 @@ from PyQt5 import QtCore
 import datetime
 
 # Convenient type aliases.
-PYQT_SIGNAL = typing.Union[QtCore.pyqtSignal, QtCore.pyqtBoundSignal]
 PYQT_SLOT = typing.Union[typing.Callable[..., None], QtCore.pyqtBoundSignal]
 
 # Convenient aliases for complicated OpenGL types.

PyQt5-stubs/QtLocation.pyi

@@ -30,7 +30,6 @@ from PyQt5 import QtCore
 import datetime
 
 # Convenient type aliases.
-PYQT_SIGNAL = typing.Union[QtCore.pyqtSignal, QtCore.pyqtBoundSignal]
 PYQT_SLOT = typing.Union[typing.Callable[..., None], QtCore.pyqtBoundSignal]
 
 

PyQt5-stubs/QtMultimedia.pyi

@@ -32,7 +32,6 @@ from PyQt5 import QtCore
 import datetime
 
 # Convenient type aliases.
-PYQT_SIGNAL = typing.Union[QtCore.pyqtSignal, QtCore.pyqtBoundSignal]
 PYQT_SLOT = typing.Union[typing.Callable[..., None], QtCore.pyqtBoundSignal]
 
 # Convenient aliases for complicated OpenGL types.

PyQt5-stubs/QtMultimediaWidgets.pyi

@@ -32,7 +32,6 @@ from PyQt5 import QtCore
 import datetime
 
 # Convenient type aliases.
-PYQT_SIGNAL = typing.Union[QtCore.pyqtSignal, QtCore.pyqtBoundSignal]
 PYQT_SLOT = typing.Union[typing.Callable[..., None], QtCore.pyqtBoundSignal]
 
 # Convenient aliases for complicated OpenGL types.

PyQt5-stubs/QtNetwork.pyi

@@ -29,7 +29,6 @@ from PyQt5 import QtCore
 import datetime
 
 # Convenient type aliases.
-PYQT_SIGNAL = typing.Union[QtCore.pyqtSignal, QtCore.pyqtBoundSignal]
 PYQT_SLOT = typing.Union[typing.Callable[..., None], QtCore.pyqtBoundSignal]
 
 

PyQt5-stubs/QtNetworkAuth.pyi

@@ -30,7 +30,6 @@ from PyQt5 import QtCore
 import datetime
 
 # Convenient type aliases.
-PYQT_SIGNAL = typing.Union[QtCore.pyqtSignal, QtCore.pyqtBoundSignal]
 PYQT_SLOT = typing.Union[typing.Callable[..., None], QtCore.pyqtBoundSignal]
 
 

PyQt5-stubs/QtNfc.pyi

@@ -29,7 +29,6 @@ from PyQt5 import QtCore
 import datetime
 
 # Convenient type aliases.
-PYQT_SIGNAL = typing.Union[QtCore.pyqtSignal, QtCore.pyqtBoundSignal]
 PYQT_SLOT = typing.Union[typing.Callable[..., None], QtCore.pyqtBoundSignal]
 
 

PyQt5-stubs/QtOpenGL.pyi

@@ -31,7 +31,6 @@ from PyQt5 import QtCore
 import datetime
 
 # Convenient type aliases.
-PYQT_SIGNAL = typing.Union[QtCore.pyqtSignal, QtCore.pyqtBoundSignal]
 PYQT_SLOT = typing.Union[typing.Callable[..., None], QtCore.pyqtBoundSignal]
 
 # Convenient aliases for complicated OpenGL types.

PyQt5-stubs/QtPositioning.pyi

@@ -29,7 +29,6 @@ from PyQt5 import QtCore
 import datetime
 
 # Convenient type aliases.
-PYQT_SIGNAL = typing.Union[QtCore.pyqtSignal, QtCore.pyqtBoundSignal]
 PYQT_SLOT = typing.Union[typing.Callable[..., None], QtCore.pyqtBoundSignal]
 
 

PyQt5-stubs/QtPrintSupport.pyi

@@ -31,7 +31,6 @@ from PyQt5 import QtCore
 import datetime
 
 # Convenient type aliases.
-PYQT_SIGNAL = typing.Union[QtCore.pyqtSignal, QtCore.pyqtBoundSignal]
 PYQT_SLOT = typing.Union[typing.Callable[..., None], QtCore.pyqtBoundSignal]
 
 # Convenient aliases for complicated OpenGL types.
@@ -383,7 +382,7 @@ class QPrintPreviewDialog(QtWidgets.QDialog):
     @typing.overload
     def __init__(self, printer: QPrinter, parent: typing.Optional[QtWidgets.QWidget] = ..., flags: typing.Union[QtCore.Qt.WindowFlags, QtCore.Qt.WindowType] = ...) -> None: ...
 
-    paintRequested: QtCore.pyqtSignal
+    paintRequested: typing.ClassVar[QtCore.pyqtSignal]
 
     def done(self, result: int) -> None: ...
     def printer(self) -> QPrinter: ...
@@ -412,8 +411,8 @@ class QPrintPreviewWidget(QtWidgets.QWidget):
     def __init__(self, parent: typing.Optional[QtWidgets.QWidget] = ..., flags: typing.Union[QtCore.Qt.WindowFlags, QtCore.Qt.WindowType] = ...) -> None: ...
 
     def pageCount(self) -> int: ...
-    previewChanged: QtCore.pyqtSignal
-    paintRequested: QtCore.pyqtSignal
+    previewChanged: typing.ClassVar[QtCore.pyqtSignal]
+    paintRequested: typing.ClassVar[QtCore.pyqtSignal]
     def updatePreview(self) -> None: ...
     def setAllPagesViewMode(self) -> None: ...
     def setFacingPagesViewMode(self) -> None: ...

PyQt5-stubs/QtPurchasing.pyi

@@ -29,7 +29,6 @@ from PyQt5 import QtCore
 import datetime
 
 # Convenient type aliases.
-PYQT_SIGNAL = typing.Union[QtCore.pyqtSignal, QtCore.pyqtBoundSignal]
 PYQT_SLOT = typing.Union[typing.Callable[..., None], QtCore.pyqtBoundSignal]