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+/****************************************************************************
+**
+** Copyright (C) 2016 The Qt Company Ltd.
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of the Qt Charts module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:GPL$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see https://www.qt.io/terms-conditions. For further
+** information use the contact form at https://www.qt.io/contact-us.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3 or (at your option) any later version
+** approved by the KDE Free Qt Foundation. The licenses are as published by
+** the Free Software Foundation and appearing in the file LICENSE.GPL3
+** included in the packaging of this file. Please review the following
+** information to ensure the GNU General Public License requirements will
+** be met: https://www.gnu.org/licenses/gpl-3.0.html.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef MAINWIDGET_H
+#define MAINWIDGET_H
+
+#include <QtCharts/QChartView>
+#include <QtWidgets/QWidget>
+
+QT_BEGIN_NAMESPACE
+class QGridLayout;
+QT_END_NAMESPACE
+
+QT_CHARTS_BEGIN_NAMESPACE
+class QCandlestickSet;
+class QHCandlestickModelMapper;
+QT_CHARTS_END_NAMESPACE
+
+QT_CHARTS_USE_NAMESPACE
+
+class MainWidget : public QWidget
+{
+ Q_OBJECT
+
+public:
+ explicit MainWidget(QWidget *parent = nullptr);
+ ~MainWidget();
+
+private:
+ QGridLayout *createSeriesControlsLayout();
+ QGridLayout *createSetsControlsLayout();
+ QGridLayout *createCandlestickControlsLayout();
+ QGridLayout *createMiscellaneousControlsLayout();
+ QGridLayout *createModelMapperControlsLayout();
+
+ qreal randomValue(int min, int max) const;
+ QCandlestickSet *randomSet(qreal timestamp);
+
+ void updateAxes();
+
+private slots:
+ void addSeries();
+ void removeSeries();
+ void removeAllSeries();
+ void addSet();
+ void insertSet();
+ void removeSet();
+ void removeAllSets();
+ void changeMaximumColumnWidth(double width);
+ void changeMinimumColumnWidth(double width);
+ void bodyOutlineVisibleToggled(bool visible);
+ void capsVisibleToggled(bool visible);
+ void changeBodyWidth(double width);
+ void changeCapsWidth(double width);
+ void customIncreasingColorToggled(bool custom);
+ void customDecreasingColorToggled(bool custom);
+ void antialiasingToggled(bool enabled);
+ void animationToggled(bool enabled);
+ void legendToggled(bool visible);
+ void titleToggled(bool visible);
+ void changeChartTheme(int themeIndex);
+ void changeAxisX(int axisXIndex);
+ void attachModelMapper();
+ void detachModelMapper();
+
+private:
+ QChart *m_chart;
+ QChartView *m_chartView;
+ QAbstractAxis *m_axisX;
+ QAbstractAxis *m_axisY;
+ qreal m_maximumColumnWidth;
+ qreal m_minimumColumnWidth;
+ bool m_bodyOutlineVisible;
+ bool m_capsVisible;
+ qreal m_bodyWidth;
+ qreal m_capsWidth;
+ bool m_customIncreasingColor;
+ bool m_customDecreasingColor;
+ QHCandlestickModelMapper *m_hModelMapper;
+};
+
+#endif // MAINWIDGET_H