1 files changed, 160 insertions, 0 deletions
diff --git a/examples/charts/chartsgallery/pointconfigurationwidget.cpp b/examples/charts/chartsgallery/pointconfigurationwidget.cpp
new file mode 100644
index 00000000..5c2970c3
--- /dev/null
+++ b/examples/charts/chartsgallery/pointconfigurationwidget.cpp
@@ -0,0 +1,160 @@
+// Copyright (C) 2023 The Qt Company Ltd.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
+
+#include "pointconfigurationwidget.h"
+
+#include <QChart>
+#include <QChartView>
+#include <QCheckBox>
+#include <QColor>
+#include <QComboBox>
+#include <QGraphicsLayout>
+#include <QGridLayout>
+#include <QHBoxLayout>
+#include <QIcon>
+#include <QLabel>
+#include <QLineEdit>
+#include <QLineSeries>
+
+//![1]
+PointConfigurationWidget::PointConfigurationWidget(QWidget *parent)
+    : ContentWidget(parent)
+{
+//![1]
+    //![2]
+    m_series = new QLineSeries;
+    m_series->setPointsVisible(true);
+    m_series->append({QPointF(0, 7),  QPointF(2, 4),
+                      QPointF(3, 5),  QPointF(7, 4),
+                      QPointF(10, 5), QPointF(11, 1),
+                      QPointF(13, 3), QPointF(17, 6),
+                      QPointF(18, 3), QPointF(20, 2)});
+    //![2]
+
+    //![3]
+    auto selectedPointIndexLabel = new QLabel(tr("Selected Point: "), this);
+    m_selectedPointIndexLineEdit = new QLineEdit(this);
+    m_selectedPointIndexLineEdit->setReadOnly(true);
+
+    auto colorLabel = new QLabel(tr("Color: "), this);
+    m_colorCombobox = new QComboBox(this);
+    QStringList colorStrings = {"red", "orange", "yellow", "green", "blue",
+                                "indigo", "violet", "black"};
+    QStringList trColorStrings = {tr("red"), tr("orange"), tr("yellow"),
+                                  tr("green"), tr("blue"), tr("indigo"),
+                                  tr("violet"), tr("black")};
+    for (int i = 0; i < colorStrings.size(); i++)
+        m_colorCombobox->addItem(QIcon(), trColorStrings[i], QColor(colorStrings[i]));
+
+    auto sizeLabel = new QLabel(tr("Size: "), this);
+    m_sizeCombobox = new QComboBox(this);
+    for (auto size : { 2, 3, 4, 6, 8, 10, 12, 15 })
+        m_sizeCombobox->addItem(QIcon(), QString::number(size), size);
+
+    auto labelVisibilityLabel = new QLabel(tr("Label Visibility: "), this);
+    m_labelVisibilityCheckbox = new QCheckBox(this);
+
+    auto customLabelLabel = new QLabel(tr("Custom Label: "), this);
+    m_customLabelLineEdit = new QLineEdit(this);
+    //![3]
+
+    //![4]
+    QObject::connect(m_series, &QXYSeries::clicked, m_series, [&](const QPointF &point) {
+        int index = m_series->points().indexOf(point.toPoint());
+        if (index != -1) {
+            m_series->deselectAllPoints();
+            m_series->selectPoint(index);
+            m_selectedPointIndex = index;
+            m_selectedPointConfig = m_series->pointConfiguration(index);
+            const QPointF selectedPoint(m_series->at(index));
+            m_selectedPointIndexLineEdit->setText("(" + QString::number(selectedPoint.x()) + ", " +
+                                                  QString::number(selectedPoint.y()) + ")");
+            PointConfigurations config = m_series->pointConfiguration(index);
+
+            QVariant colorVar = config[QXYSeries::PointConfiguration::Color];
+            QColor color = colorVar.isValid() ? colorVar.value<QColor>() : m_series->color();
+            if (m_colorCombobox->findData(color) < 0)
+                m_colorCombobox->addItem(color.name(), color);
+            m_colorCombobox->setCurrentIndex(m_colorCombobox->findData(color));
+
+            QVariant sizeVar = config[QXYSeries::PointConfiguration::Size];
+            qreal size = sizeVar.isValid() ? sizeVar.toReal() : m_series->markerSize();
+            if (m_sizeCombobox->findData(size) < 0)
+                m_sizeCombobox->addItem(QString::number(size), size);
+            m_sizeCombobox->setCurrentIndex(m_sizeCombobox->findData(size));
+
+            QVariant labelVisibilityVar = config[QXYSeries::PointConfiguration::LabelVisibility];
+            bool labelVisibility = labelVisibilityVar.isValid() ? labelVisibilityVar.toBool() :
+                                                                  m_series->pointLabelsVisible();
+            m_labelVisibilityCheckbox->setChecked(labelVisibility);
+
+            QVariant customLabelVar = config[QXYSeries::PointConfiguration::LabelFormat];
+            QString customLabel = customLabelVar.isValid() ? customLabelVar.toString() : "";
+            m_customLabelLineEdit->setText(customLabel);
+        }
+    });
+    //![4]
+
+    //![5]
+    QObject::connect(m_colorCombobox, &QComboBox::activated, m_series, [&](const int) {
+        m_selectedPointConfig[QXYSeries::PointConfiguration::Color] = m_colorCombobox->currentData();
+        m_series->setPointConfiguration(m_selectedPointIndex, m_selectedPointConfig);
+    });
+    QObject::connect(m_sizeCombobox, &QComboBox::activated, m_series, [&](const int) {
+        m_selectedPointConfig[QXYSeries::PointConfiguration::Size] = m_sizeCombobox->currentData();
+        m_series->setPointConfiguration(m_selectedPointIndex, m_selectedPointConfig);
+    });
+    QObject::connect(m_labelVisibilityCheckbox, &QAbstractButton::clicked, m_series, [&](const bool checked) {
+        m_selectedPointConfig[QXYSeries::PointConfiguration::LabelVisibility] = checked;
+        m_series->setPointConfiguration(m_selectedPointIndex, m_selectedPointConfig);
+    });
+    QObject::connect(m_customLabelLineEdit, &QLineEdit::editingFinished, m_series, [&]() {
+        m_selectedPointConfig[QXYSeries::PointConfiguration::LabelFormat] = m_customLabelLineEdit->text();
+        m_series->setPointConfiguration(m_selectedPointIndex, m_selectedPointConfig);
+    });
+    //![5]
+
+    //![6]
+    auto chart = new QChart;
+    chart->addSeries(m_series);
+    chart->createDefaultAxes();
+    chart->setTitle("Select points with mouse click");
+    chart->layout()->setContentsMargins(0, 0, 0, 0);
+    chart->legend()->setVisible(false);
+
+    m_selectInitialPointConnection = QObject::connect(chart, &QChart::geometryChanged, chart, [&]() {
+        m_series->selectPoint(4);
+        m_series->clicked(m_series->at(m_series->selectedPoints()[0]));
+        disconnect(m_selectInitialPointConnection);
+    });
+
+    auto chartView = new QChartView(chart, this);
+    chartView->setRenderHint(QPainter::Antialiasing);
+
+    auto controlWidget = new QWidget(this);
+    auto controlLayout = new QGridLayout(controlWidget);
+    controlLayout->setColumnStretch(1, 1);
+
+    controlLayout->addWidget(selectedPointIndexLabel, 0, 0);
+    controlLayout->addWidget(m_selectedPointIndexLineEdit, 0, 1);
+
+    controlLayout->addWidget(colorLabel, 1, 0);
+    controlLayout->addWidget(m_colorCombobox, 1, 1);
+
+    controlLayout->addWidget(sizeLabel, 2, 0);
+    controlLayout->addWidget(m_sizeCombobox, 2, 1);
+
+    controlLayout->addWidget(labelVisibilityLabel, 3, 0);
+    controlLayout->addWidget(m_labelVisibilityCheckbox, 3, 1, 1, 2);
+
+    controlLayout->addWidget(customLabelLabel, 4, 0);
+    controlLayout->addWidget(m_customLabelLineEdit, 4, 1);
+
+    auto mainLayout = new QHBoxLayout(this);
+    mainLayout->addWidget(chartView);
+    mainLayout->setStretch(0, 1);
+    mainLayout->addWidget(controlWidget);
+    //![6]
+//![7]
+}
+//![7]