| /**************************************************************************** |
| ** |
| ** 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 |