Port examples away from deprecated QMouseEvent::pos()

As a drive by, fix the left-over QtCharts callout example to work
after 227020b118fa38ada1d8bd579593dae61f6e3881.

Task-number: PYSIDE-1122
Change-Id: I945b57950014e882d4efd3cb0cab47262ad108b6
Reviewed-by: Cristian Maureira-Fredes <cristian.maureira-fredes@qt.io>
(cherry picked from commit 306ecd14ccba188a1c88061715456c329c1ff79c)
Reviewed-by: Qt Cherry-pick Bot <cherrypick_bot@qt-project.org>

6 files changed, 32 insertions, 29 deletions

diff --git a/examples/charts/callout/callout.py b/examples/charts/callout/callout.py
index 666b2aae5..4a34e07f1 100644
--- a/examples/charts/callout/callout.py
+++ b/examples/charts/callout/callout.py
@@ -45,7 +45,7 @@ import sys
 from PySide6.QtWidgets import (QApplication, QGraphicsScene,
     QGraphicsView, QGraphicsSimpleTextItem, QGraphicsItem)
 from PySide6.QtCore import Qt, QPointF, QRectF, QRect
-from PySide6.QtCharts import QtCharts
+from PySide6.QtCharts import QChart, QLineSeries, QSplineSeries
 from PySide6.QtGui import QPainter, QFont, QFontMetrics, QPainterPath, QColor
 
 
@@ -162,12 +162,12 @@ class View(QGraphicsView):
         self.setHorizontalScrollBarPolicy(Qt.ScrollBarAlwaysOff)
 
         # Chart
-        self._chart = QtCharts.QChart()
+        self._chart = QChart()
         self._chart.setMinimumSize(640, 480)
         self._chart.setTitle("Hover the line to show callout. Click the line "
             "to make it stay")
         self._chart.legend().hide()
-        self.series = QtCharts.QLineSeries()
+        self.series = QLineSeries()
         self.series.append(1, 3)
         self.series.append(4, 5)
         self.series.append(5, 4.5)
@@ -175,7 +175,7 @@ class View(QGraphicsView):
         self.series.append(11, 2)
         self._chart.addSeries(self.series)
 
-        self.series2 = QtCharts.QSplineSeries()
+        self.series2 = QSplineSeries()
         self.series2.append(1.6, 1.4)
         self.series2.append(2.4, 3.5)
         self.series2.append(3.7, 2.5)
@@ -225,10 +225,11 @@ class View(QGraphicsView):
 
 
     def mouseMoveEvent(self, event):
-        self._coordX.setText("X: {0:.2f}"
-            .format(self._chart.mapToValue(event.pos()).x()))
-        self._coordY.setText("Y: {0:.2f}"
-            .format(self._chart.mapToValue(event.pos()).y()))
+        pos = self._chart.mapToValue(event.position().toPoint())
+        x = pos.x()
+        y = pos.y()
+        self._coordX.setText(f"X: {x:.2f}")
+        self._coordY.setText(f"Y: {y:.2f}")
         QGraphicsView.mouseMoveEvent(self, event)
 
     def keepCallout(self):
diff --git a/examples/corelib/threads/mandelbrot.py b/examples/corelib/threads/mandelbrot.py
index 2d82cd65a..1cdf903d5 100644
--- a/examples/corelib/threads/mandelbrot.py
+++ b/examples/corelib/threads/mandelbrot.py
@@ -42,7 +42,7 @@
 
 """PySide6 port of the corelib/threads/mandelbrot example from Qt v5.x, originating from PyQt"""
 
-from PySide6.QtCore import (Signal, QMutex, QMutexLocker, QPoint, QSize, Qt,
+from PySide6.QtCore import (Signal, QMutex, QMutexLocker, QPointF, QSize, Qt,
         QThread, QWaitCondition)
 from PySide6.QtGui import QColor, QImage, QPainter, QPixmap, qRgb
 from PySide6.QtWidgets import QApplication, QWidget
@@ -215,8 +215,8 @@ class MandelbrotWidget(QWidget):
 
         self.thread = RenderThread()
         self.pixmap = QPixmap()
-        self.pixmapOffset = QPoint()
-        self.lastDragPos = QPoint()
+        self.pixmapOffset = QPointF()
+        self.lastDragPos = QPointF()
 
         self.centerX = DefaultCenterX
         self.centerY = DefaultCenterY
@@ -295,18 +295,19 @@ class MandelbrotWidget(QWidget):
 
     def mousePressEvent(self, event):
         if event.buttons() == Qt.LeftButton:
-            self.lastDragPos = QPoint(event.pos())
+            self.lastDragPos = event.position()
 
     def mouseMoveEvent(self, event):
         if event.buttons() & Qt.LeftButton:
-            self.pixmapOffset += event.pos() - self.lastDragPos
-            self.lastDragPos = QPoint(event.pos())
+            pos = event.position()
+            self.pixmapOffset += pos - self.lastDragPos
+            self.lastDragPos = pos
             self.update()
 
     def mouseReleaseEvent(self, event):
         if event.button() == Qt.LeftButton:
-            self.pixmapOffset += event.pos() - self.lastDragPos
-            self.lastDragPos = QPoint()
+            self.pixmapOffset += event.position() - self.lastDragPos
+            self.lastDragPos = QPointF()
 
             deltaX = (self.width() - self.pixmap.width()) / 2 - self.pixmapOffset.x()
             deltaY = (self.height() - self.pixmap.height()) / 2 - self.pixmapOffset.y()
@@ -317,8 +318,8 @@ class MandelbrotWidget(QWidget):
             return
 
         self.pixmap = QPixmap.fromImage(image)
-        self.pixmapOffset = QPoint()
-        self.lastDragPosition = QPoint()
+        self.pixmapOffset = QPointF()
+        self.lastDragPosition = QPointF()
         self.pixmapScale = scaleFactor
         self.update()
 
diff --git a/examples/opengl/hellogl2/hellogl2.py b/examples/opengl/hellogl2/hellogl2.py
index bcffdf3c9..56301e047 100644
--- a/examples/opengl/hellogl2/hellogl2.py
+++ b/examples/opengl/hellogl2/hellogl2.py
@@ -46,7 +46,7 @@ import sys
 import math
 import numpy
 import ctypes
-from PySide6.QtCore import QCoreApplication, Signal, SIGNAL, SLOT, Qt, QSize, QPoint
+from PySide6.QtCore import QCoreApplication, Signal, SIGNAL, SLOT, Qt, QSize, QPointF
 from PySide6.QtGui import (QVector3D, QOpenGLFunctions,
     QMatrix4x4, QOpenGLContext, QSurfaceFormat)
 from PySide6.QtOpenGL import (QOpenGLVertexArrayObject, QOpenGLBuffer,
@@ -231,7 +231,7 @@ class GLWidget(QOpenGLWidget, QOpenGLFunctions):
         self.xRot = 0
         self.yRot = 0
         self.zRot = 0
-        self.lastPos = 0
+        self.lastPos = QPointF()
         self.logo = Logo()
         self.vao = QOpenGLVertexArrayObject()
         self.logoVbo = QOpenGLBuffer()
@@ -437,11 +437,12 @@ class GLWidget(QOpenGLWidget, QOpenGLFunctions):
         self.proj.perspective(45, width / height, 0.01, 100)
 
     def mousePressEvent(self, event):
-        self.lastPos = QPoint(event.pos())
+        self.lastPos = event.position()
 
     def mouseMoveEvent(self, event):
-        dx = event.x() - self.lastPos.x()
-        dy = event.y() - self.lastPos.y()
+        pos = event.position()
+        dx = pos.x() - self.lastPos.x()
+        dy = pos.y() - self.lastPos.y()
 
         if event.buttons() & Qt.LeftButton:
             self.setXRotation(self.xRot + 8 * dy)
@@ -450,7 +451,7 @@ class GLWidget(QOpenGLWidget, QOpenGLFunctions):
             self.setXRotation(self.xRot + 8 * dy)
             self.setZRotation(self.zRot + 8 * dx)
 
-        self.lastPos = QPoint(event.pos())
+        self.lastPos = pos
 
 if __name__ == '__main__':
     app = QApplication(sys.argv)
diff --git a/examples/sql/books/bookdelegate.py b/examples/sql/books/bookdelegate.py
index d44abb5b1..f8b199d76 100644
--- a/examples/sql/books/bookdelegate.py
+++ b/examples/sql/books/bookdelegate.py
@@ -112,7 +112,7 @@ class BookDelegate(QSqlRelationalDelegate):
             return False
 
         if event.type() == QEvent.MouseButtonPress:
-            mouse_pos = event.pos()
+            mouse_pos = event.position()
             new_stars = int(0.7 + (mouse_pos.x() - option.rect.x()) / self.star.width())
             stars = max(0, min(new_stars, 5))
             model.setData(index, stars)
diff --git a/examples/widgets/draganddrop/draggabletext/draggabletext.py b/examples/widgets/draganddrop/draggabletext/draggabletext.py
index 480f3f4c6..a9ef72c41 100644
--- a/examples/widgets/draganddrop/draggabletext/draggabletext.py
+++ b/examples/widgets/draganddrop/draggabletext/draggabletext.py
@@ -58,7 +58,7 @@ class DragLabel(QLabel):
         self.setFrameShadow(QFrame.Raised)
 
     def mousePressEvent(self, event):
-        hotSpot = event.pos()
+        hotSpot = event.position().toPoint()
 
         mimeData = QMimeData()
         mimeData.setText(self.text())
@@ -121,7 +121,7 @@ class DragWidget(QWidget):
         if event.mimeData().hasText():
             mime = event.mimeData()
             pieces = mime.text().split()
-            position = event.pos()
+            position = event.position().toPoint()
             hotSpot = QPoint()
 
             hotSpotPos = mime.data('application/x-hotspot').split(' ')
diff --git a/examples/widgets/tutorials/cannon/t14.py b/examples/widgets/tutorials/cannon/t14.py
index d558d2e61..19fb95ac8 100644
--- a/examples/widgets/tutorials/cannon/t14.py
+++ b/examples/widgets/tutorials/cannon/t14.py
@@ -217,13 +217,13 @@ class CannonField(QtWidgets.QWidget):
     def mousePressEvent(self, event):
         if event.button() != QtCore.Qt.LeftButton:
             return
-        if self.barrelHit(event.pos()):
+        if self.barrelHit(event.position().toPoint()):
             self.barrelPressed = True
 
     def mouseMoveEvent(self, event):
         if not self.barrelPressed:
             return
-        pos = event.pos()
+        pos = event.position().toPoint()
         if pos.x() <= 0:
             pos.setX(1)
         if pos.y() >= self.height():