Qt 5.7 | Qt Charts | Pie Chart Customization Example | pentool.h Example File

Qt 5.7.1 Reference Documentation

# pentool.h Example File

piechartcustomization/pentool.h

      /****************************************************************************
      **
      ** 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
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      ** 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
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      ** the Free Software Foundation and appearing in the file LICENSE.GPL3
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      #ifndef PENTOOL_H
      #define PENTOOL_H

      #include <QtWidgets/QWidget>
      #include <QtGui/QPen>

      class QPushButton;
      class QDoubleSpinBox;
      class QComboBox;

      class PenTool : public QWidget
      {
          Q_OBJECT

      public:
          explicit PenTool(QString title, QWidget *parent = 0);
          void setPen(const QPen &pen);
          QPen pen() const;
          QString name();
          static QString name(const QPen &pen);

      Q_SIGNALS:
          void changed();

      public Q_SLOTS:
          void showColorDialog();
          void updateWidth(double width);
          void updateStyle(int style);
          void updateCapStyle(int index);
          void updateJoinStyle(int index);

      private:
          QPen m_pen;
          QPushButton *m_colorButton;
          QDoubleSpinBox *m_widthSpinBox;
          QComboBox *m_styleCombo;
          QComboBox *m_capStyleCombo;
          QComboBox *m_joinStyleCombo;
      };

      #endif // PENTOOL_H