Examples: Remove remaining qmlRegisterType()

Task-number: PYSIDE-841
Change-Id: I2c3f9b22a3c1fdc6ddbdd7f08db38db613274cfd
Reviewed-by: Cristian Maureira-Fredes <cristian.maureira-fredes@qt.io>
(cherry picked from commit d898e002380e2b8808592b6e0e05c689e1b37bd8)
Reviewed-by: Qt Cherry-pick Bot <cherrypick_bot@qt-project.org>

9 files changed, 52 insertions, 21 deletions

diff --git a/examples/declarative/editingmodel/main.py b/examples/declarative/editingmodel/main.py
index 6aee0d224..34fcadc40 100644
--- a/examples/declarative/editingmodel/main.py
+++ b/examples/declarative/editingmodel/main.py
@@ -43,13 +43,12 @@ from pathlib import Path
 
 from PySide6.QtCore import QUrl
 from PySide6.QtGui import QGuiApplication
-from PySide6.QtQml import QQmlApplicationEngine, qmlRegisterType
+from PySide6.QtQml import QQmlApplicationEngine
 
 from model import BaseModel
 
 if __name__ == "__main__":
     app = QGuiApplication(sys.argv)
-    qmlRegisterType(BaseModel, "BaseModel", 1, 0, "BaseModel")
     engine = QQmlApplicationEngine()
     qml_file = Path(__file__).parent / "main.qml"
     engine.load(QUrl.fromLocalFile(qml_file))
diff --git a/examples/declarative/editingmodel/model.py b/examples/declarative/editingmodel/model.py
index 99736e714..ae9c59d33 100644
--- a/examples/declarative/editingmodel/model.py
+++ b/examples/declarative/editingmodel/model.py
@@ -42,8 +42,15 @@
 from PySide6.QtCore import (QAbstractListModel, QByteArray, QModelIndex, Qt,
                             Slot)
 from PySide6.QtGui import QColor
+from PySide6.QtQml import QmlElement
 
+# To be used on the @QmlElement decorator
+# (QML_IMPORT_MINOR_VERSION is optional)
+QML_IMPORT_NAME = "BaseModel"
+QML_IMPORT_MAJOR_VERSION = 1
 
+
+@QmlElement
 class BaseModel(QAbstractListModel):
 
     RatioRole = Qt.UserRole + 1
diff --git a/examples/declarative/extending/chapter1-basics/basics.py b/examples/declarative/extending/chapter1-basics/basics.py
index 412b25cad..b05695800 100644
--- a/examples/declarative/extending/chapter1-basics/basics.py
+++ b/examples/declarative/extending/chapter1-basics/basics.py
@@ -47,10 +47,16 @@ import sys
 
 from PySide6.QtCore import Property, Signal, QUrl
 from PySide6.QtGui import QGuiApplication, QPen, QPainter, QColor
-from PySide6.QtQml import qmlRegisterType
+from PySide6.QtQml import QmlElement
 from PySide6.QtQuick import QQuickPaintedItem, QQuickView
 
+# To be used on the @QmlElement decorator
+# (QML_IMPORT_MINOR_VERSION is optional)
+QML_IMPORT_NAME = "Charts"
+QML_IMPORT_MAJOR_VERSION = 1
 
+
+@QmlElement
 class PieChart (QQuickPaintedItem):
 
     nameChanged = Signal()
@@ -86,8 +92,6 @@ class PieChart (QQuickPaintedItem):
 if __name__ == '__main__':
     app = QGuiApplication(sys.argv)
 
-    qmlRegisterType(PieChart, 'Charts', 1, 0, 'PieChart')
-
     view = QQuickView()
     view.setResizeMode(QQuickView.SizeRootObjectToView)
     qml_file = os.fspath(Path(__file__).resolve().parent / 'app.qml')
diff --git a/examples/declarative/extending/chapter2-methods/methods.py b/examples/declarative/extending/chapter2-methods/methods.py
index c9e7be8f3..b068cd220 100644
--- a/examples/declarative/extending/chapter2-methods/methods.py
+++ b/examples/declarative/extending/chapter2-methods/methods.py
@@ -47,10 +47,16 @@ import sys
 
 from PySide6.QtCore import Property, Signal, Slot, Qt, QUrl
 from PySide6.QtGui import QGuiApplication, QPen, QPainter, QColor
-from PySide6.QtQml import qmlRegisterType
+from PySide6.QtQml import QmlElement
 from PySide6.QtQuick import QQuickPaintedItem, QQuickView
 
+# To be used on the @QmlElement decorator
+# (QML_IMPORT_MINOR_VERSION is optional)
+QML_IMPORT_NAME = "Charts"
+QML_IMPORT_MAJOR_VERSION = 1
 
+
+@QmlElement
 class PieChart(QQuickPaintedItem):
 
     chartCleared = Signal()
@@ -93,8 +99,6 @@ class PieChart(QQuickPaintedItem):
 if __name__ == '__main__':
     app = QGuiApplication(sys.argv)
 
-    qmlRegisterType(PieChart, 'Charts', 1, 0, 'PieChart')
-
     view = QQuickView()
     view.setResizeMode(QQuickView.SizeRootObjectToView)
     qml_file = os.fspath(Path(__file__).resolve().parent / 'app.qml')
diff --git a/examples/declarative/extending/chapter3-bindings/bindings.py b/examples/declarative/extending/chapter3-bindings/bindings.py
index cacac78da..17394d6ea 100644
--- a/examples/declarative/extending/chapter3-bindings/bindings.py
+++ b/examples/declarative/extending/chapter3-bindings/bindings.py
@@ -47,10 +47,16 @@ import sys
 
 from PySide6.QtCore import Property, Signal, Slot, QUrl, Qt
 from PySide6.QtGui import QGuiApplication, QPen, QPainter, QColor
-from PySide6.QtQml import qmlRegisterType
+from PySide6.QtQml import QmlElement
 from PySide6.QtQuick import QQuickPaintedItem, QQuickView
 
+# To be used on the @QmlElement decorator
+# (QML_IMPORT_MINOR_VERSION is optional)
+QML_IMPORT_NAME = "Charts"
+QML_IMPORT_MAJOR_VERSION = 1
 
+
+@QmlElement
 class PieChart (QQuickPaintedItem):
 
     chartCleared = Signal()
@@ -97,8 +103,6 @@ class PieChart (QQuickPaintedItem):
 if __name__ == '__main__':
     app = QGuiApplication(sys.argv)
 
-    qmlRegisterType(PieChart, 'Charts', 1, 0, 'PieChart')
-
     view = QQuickView()
     view.setResizeMode(QQuickView.SizeRootObjectToView)
     qml_file = os.fspath(Path(__file__).resolve().parent / 'app.qml')
diff --git a/examples/declarative/extending/chapter4-customPropertyTypes/customPropertyTypes.py b/examples/declarative/extending/chapter4-customPropertyTypes/customPropertyTypes.py
index a4a74fef4..ce8fd4294 100644
--- a/examples/declarative/extending/chapter4-customPropertyTypes/customPropertyTypes.py
+++ b/examples/declarative/extending/chapter4-customPropertyTypes/customPropertyTypes.py
@@ -47,10 +47,16 @@ import sys
 
 from PySide6.QtCore import Property, QUrl
 from PySide6.QtGui import QGuiApplication, QPen, QPainter, QColor
-from PySide6.QtQml import qmlRegisterType
+from PySide6.QtQml import QmlElement
 from PySide6.QtQuick import QQuickPaintedItem, QQuickView, QQuickItem
 
+# To be used on the @QmlElement decorator
+# (QML_IMPORT_MINOR_VERSION is optional)
+QML_IMPORT_NAME = "Charts"
+QML_IMPORT_MAJOR_VERSION = 1
 
+
+@QmlElement
 class PieSlice (QQuickPaintedItem):
 
     def __init__(self, parent=None):
@@ -72,6 +78,7 @@ class PieSlice (QQuickPaintedItem):
         painter.drawPie(self.boundingRect().adjusted(1, 1, -1, -1), 90 * 16, 290 * 16)
 
 
+@QmlElement
 class PieChart (QQuickItem):
     def __init__(self, parent=None):
         QQuickItem.__init__(self, parent)
@@ -99,9 +106,6 @@ class PieChart (QQuickItem):
 if __name__ == '__main__':
     app = QGuiApplication(sys.argv)
 
-    qmlRegisterType(PieChart, 'Charts', 1, 0, 'PieChart')
-    qmlRegisterType(PieSlice, "Charts", 1, 0, "PieSlice")
-
     view = QQuickView()
     view.setResizeMode(QQuickView.SizeRootObjectToView)
     qml_file = os.fspath(Path(__file__).resolve().parent / 'app.qml')
diff --git a/examples/declarative/extending/chapter5-listproperties/listproperties.py b/examples/declarative/extending/chapter5-listproperties/listproperties.py
index eeaba0858..8ea36c11c 100644
--- a/examples/declarative/extending/chapter5-listproperties/listproperties.py
+++ b/examples/declarative/extending/chapter5-listproperties/listproperties.py
@@ -47,10 +47,16 @@ import sys
 
 from PySide6.QtCore import Property, QUrl
 from PySide6.QtGui import QGuiApplication, QPen, QPainter, QColor
-from PySide6.QtQml import qmlRegisterType, ListProperty
+from PySide6.QtQml import QmlElement, ListProperty
 from PySide6.QtQuick import QQuickPaintedItem, QQuickView, QQuickItem
 
+# To be used on the @QmlElement decorator
+# (QML_IMPORT_MINOR_VERSION is optional)
+QML_IMPORT_NAME = "Charts"
+QML_IMPORT_MAJOR_VERSION = 1
 
+
+@QmlElement
 class PieSlice (QQuickPaintedItem):
     def __init__(self, parent=None):
         QQuickPaintedItem.__init__(self, parent)
@@ -89,6 +95,7 @@ class PieSlice (QQuickPaintedItem):
         painter.drawPie(self.boundingRect().adjusted(1, 1, -1, -1), self._fromAngle * 16, self._angleSpan * 16)
 
 
+@QmlElement
 class PieChart (QQuickItem):
     def __init__(self, parent=None):
         QQuickItem.__init__(self, parent)
@@ -113,9 +120,6 @@ class PieChart (QQuickItem):
 if __name__ == '__main__':
     app = QGuiApplication(sys.argv)
 
-    qmlRegisterType(PieChart, 'Charts', 1, 0, 'PieChart')
-    qmlRegisterType(PieSlice, "Charts", 1, 0, "PieSlice")
-
     view = QQuickView()
     view.setResizeMode(QQuickView.SizeRootObjectToView)
     qml_file = os.fspath(Path(__file__).resolve().parent / 'app.qml')
diff --git a/examples/declarative/openglunderqml/main.py b/examples/declarative/openglunderqml/main.py
index 44ee10834..2da00fd6b 100644
--- a/examples/declarative/openglunderqml/main.py
+++ b/examples/declarative/openglunderqml/main.py
@@ -43,7 +43,6 @@ from pathlib import Path
 
 from PySide6.QtCore import QUrl
 from PySide6.QtGui import QGuiApplication
-from PySide6.QtQml import qmlRegisterType
 from PySide6.QtQuick import QQuickView, QQuickWindow, QSGRendererInterface
 
 from squircle import Squircle
@@ -52,7 +51,6 @@ if __name__ == "__main__":
     app = QGuiApplication(sys.argv)
 
     QQuickWindow.setGraphicsApi(QSGRendererInterface.OpenGL)
-    qmlRegisterType(Squircle, "OpenGLUnderQML", 1, 0, "Squircle")
 
     view = QQuickView()
     view.setResizeMode(QQuickView.SizeRootObjectToView)
diff --git a/examples/declarative/openglunderqml/squircle.py b/examples/declarative/openglunderqml/squircle.py
index 3e600121b..4ae21661e 100644
--- a/examples/declarative/openglunderqml/squircle.py
+++ b/examples/declarative/openglunderqml/squircle.py
@@ -39,10 +39,16 @@
 #############################################################################
 
 from PySide6.QtCore import Property, QRunnable, Qt, Signal, Slot
+from PySide6.QtQml import QmlElement
 from PySide6.QtQuick import QQuickItem, QQuickWindow
 
 from squirclerenderer import SquircleRenderer
 
+# To be used on the @QmlElement decorator
+# (QML_IMPORT_MINOR_VERSION is optional)
+QML_IMPORT_NAME = "OpenGLUnderQML"
+QML_IMPORT_MAJOR_VERSION = 1
+
 
 class CleanupJob(QRunnable):
     def __init__(self, renderer):
@@ -53,6 +59,7 @@ class CleanupJob(QRunnable):
         del self._renderer
 
 
+@QmlElement
 class Squircle(QQuickItem):
 
     tChanged = Signal()