pentool.h Example File

piechartcustomization/pentool.h

  /******************************************************************************
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  ** Copyright (C) 2015 The Qt Company Ltd.
  ** Contact: http://www.qt.io/licensing/
  **
  ** This file is part of the Qt Charts module.
  **
  ** $QT_BEGIN_LICENSE:COMM$
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  ** Commercial License Usage
  ** Licensees holding valid commercial Qt licenses may use this file in
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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