chasewidget.h Example File | Qt WebKit Examples 5.9

Qt 5.9 | Qt WebKit Examples | Tab Browser | chasewidget.h Example File

Qt 5.9.2 Reference Documentation

# chasewidget.h Example File

webkitwidgets/browser/chasewidget.h

      /****************************************************************************
      **
      ** Copyright (C) 2015 The Qt Company Ltd.
      ** Contact: http://www.qt.io/licensing/
      **
      ** This file is part of the demonstration applications of the Qt Toolkit.
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      ** $QT_BEGIN_LICENSE:LGPL21$
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      ** GNU Lesser General Public License Usage
      ** Alternatively, this file may be used under the terms of the GNU Lesser
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      #ifndef CHASEWIDGET_H
      #define CHASEWIDGET_H

      #include <QtWidgets/QWidget>

      #include <QtCore/QSize>
      #include <QtGui/QColor>
      #include <QtGui/QPixmap>

      class QHideEvent;
      class QShowEvent;
      class QPaintEvent;
      class QTimerEvent;

      class ChaseWidget : public QWidget
      {
          Q_OBJECT
      public:
          ChaseWidget(QWidget *parent = 0, QPixmap pixmap = QPixmap(), bool pixmapEnabled = false);

          void setAnimated(bool value);
          void setPixmapEnabled(bool enable);
          QSize sizeHint() const;

      protected:
          void paintEvent(QPaintEvent *event);
          void timerEvent(QTimerEvent *event);

      private:
          int segmentCount() const;
          QColor colorForSegment(int segment) const;

          int m_segment;
          int m_delay;
          int m_step;
          int m_timerId;
          bool m_animated;
          QPixmap m_pixmap;
          bool m_pixmapEnabled;
      };

      #endif