1 files changed, 128 insertions, 0 deletions
diff --git a/examples/charts/pointselectionandmarkers/pointselectionandmarkers.py b/examples/charts/pointselectionandmarkers/pointselectionandmarkers.py
new file mode 100644
index 000000000..df7b61687
--- /dev/null
+++ b/examples/charts/pointselectionandmarkers/pointselectionandmarkers.py
@@ -0,0 +1,128 @@
+# Copyright (C) 2022 The Qt Company Ltd.
+# SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
+
+"""PySide6 port of the Light Markers Points Selection example from Qt v6.2"""
+import sys
+
+from PySide6.QtCore import Slot, QPointF, Qt
+from PySide6.QtCharts import QChart, QChartView, QSplineSeries
+from PySide6.QtGui import QPainter, QImage
+from PySide6.QtWidgets import (QApplication, QMainWindow, QWidget, QGridLayout,
+                               QComboBox, QCheckBox, QLabel, QHBoxLayout)
+
+import utilities as Utilities
+
+if __name__ == "__main__":
+
+    a = QApplication(sys.argv)
+    window = QMainWindow()
+    window.setWindowTitle("Light Markers and Points Selection")
+
+    marker_size = 20.
+    series = QSplineSeries()
+    series.append([QPointF(0, 0),
+                   QPointF(0.5, 2.27),
+                   QPointF(1.5, 2.2),
+                   QPointF(3.3, 1.7),
+                   QPointF(4.23, 3.1),
+                   QPointF(5.3, 2.3),
+                   QPointF(6.47, 4.1)])
+    series.setMarkerSize(marker_size)
+    series.setLightMarker(Utilities.default_light_marker(marker_size))
+    series.setSelectedLightMarker(Utilities.default_selected_light_marker(marker_size))
+
+    @Slot(QPointF)
+    def toggle_selection(point):
+        try:
+            index = series.points().index(point)
+            if index != -1:
+                series.toggleSelection([index])
+        except ValueError:
+            pass
+
+    series.clicked.connect(toggle_selection)
+
+    chart = QChart()
+    chart.addSeries(series)
+    chart.createDefaultAxes()
+    chart.legend().setVisible(False)
+
+    chart_view = QChartView(chart)
+    chart_view.setRenderHint(QPainter.Antialiasing)
+
+    control_widget = QWidget(window)
+    control_layout = QGridLayout(control_widget)
+    char_point_combobox = QComboBox()
+    char_point_selected_combobox = QComboBox()
+    line_color_combobox = QComboBox()
+    show_unselected_points_checkbox = QCheckBox()
+
+    @Slot(int)
+    def set_light_marker(index):
+        if show_unselected_points_checkbox.isChecked():
+            series.setLightMarker(Utilities.get_point_representation(
+                Utilities.point_type(index), marker_size))
+
+    char_point = QLabel("Char point: ")
+    char_point_combobox.addItems(["Red rectangle", "Green triangle", "Orange circle"])
+    char_point_combobox.currentIndexChanged.connect(set_light_marker)
+
+    @Slot(int)
+    def set_selected_light_marker(index):
+        series.setSelectedLightMarker(
+            Utilities.get_selected_point_representation(
+                Utilities.selected_point_type(index), marker_size))
+
+    char_point_selected = QLabel("Char point selected: ")
+    char_point_selected_combobox.addItems(["Blue triangle", "Yellow rectangle", "Lavender circle"])
+    char_point_selected_combobox.currentIndexChanged.connect(set_selected_light_marker)
+
+    @Slot(int)
+    def set_line_color(index):
+        series.setColor(Utilities.make_line_color(Utilities.line_color(index)))
+
+    line_color_label = QLabel("Line color: ")
+    line_color_combobox.addItems(["Blue", "Black", "Mint"])
+    line_color_combobox.currentIndexChanged.connect(set_line_color)
+
+    @Slot(int)
+    def display_unselected_points(checkbox_state):
+        if checkbox_state:
+            series.setLightMarker(
+                Utilities.get_point_representation(
+                    Utilities.point_type(char_point_combobox.currentIndex()), marker_size))
+        else:
+            series.setLightMarker(QImage())
+
+    show_unselected_points_label = QLabel("Display unselected points: ")
+    show_unselected_points_checkbox.setChecked(True)
+    show_unselected_points_checkbox.stateChanged.connect(display_unselected_points)
+
+    control_label = QLabel("Marker and Selection Controls")
+    control_label.setAlignment(Qt.AlignHCenter)
+    control_label_font = control_label.font()
+    control_label_font.setBold(True)
+    control_label.setFont(control_label_font)
+    control_layout.addWidget(control_label, 0, 0, 1, 2)
+    control_layout.addWidget(char_point, 1, 0)
+    control_layout.addWidget(char_point_combobox, 1, 1)
+
+    control_layout.addWidget(char_point_selected, 2, 0)
+    control_layout.addWidget(char_point_selected_combobox, 2, 1)
+
+    control_layout.addWidget(line_color_label, 3, 0)
+    control_layout.addWidget(line_color_combobox, 3, 1)
+
+    control_layout.addWidget(show_unselected_points_label, 4, 0)
+    control_layout.addWidget(show_unselected_points_checkbox, 4, 1, 1, 2)
+    control_layout.setRowStretch(5, 1)
+
+    main_widget = QWidget(window)
+    main_layout = QHBoxLayout(main_widget)
+    main_layout.addWidget(chart_view)
+    main_layout.addWidget(control_widget)
+
+    window.setCentralWidget(main_widget)
+    window.resize(1080, 720)
+    window.show()
+    sys.exit(a.exec())