objects.h Example File | Active Qt 5.6

Qt 5.6 | Active Qt | Hierarchy Example (ActiveQt) | objects.h Example File

Qt 5.6.2 Reference Documentation

# objects.h Example File

activeqt/hierarchy/objects.h

      /****************************************************************************
      **
      ** Copyright (C) 2015 The Qt Company Ltd.
      ** Contact: http://www.qt.io/licensing/
      **
      ** This file is part of the examples of the Qt Toolkit.
      **
      ** $QT_BEGIN_LICENSE:BSD$
      ** You may use this file under the terms of the BSD license as follows:
      **
      ** "Redistribution and use in source and binary forms, with or without
      ** modification, are permitted provided that the following conditions are
      ** met:
      **   * Redistributions of source code must retain the above copyright
      **     notice, this list of conditions and the following disclaimer.
      **   * Redistributions in binary form must reproduce the above copyright
      **     notice, this list of conditions and the following disclaimer in
      **     the documentation and/or other materials provided with the
      **     distribution.
      **   * Neither the name of The Qt Company Ltd nor the names of its
      **     contributors may be used to endorse or promote products derived
      **     from this software without specific prior written permission.
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      **
      ** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
      ** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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      #ifndef OBJECTS_H
      #define OBJECTS_H

      #include <QWidget>

      class QVBoxLayout;

      class QSubWidget;

      class QParentWidget : public QWidget
      {
          Q_OBJECT
          Q_CLASSINFO("ClassID", "{d574a747-8016-46db-a07c-b2b4854ee75c}");
          Q_CLASSINFO("InterfaceID", "{4a30719d-d9c2-4659-9d16-67378209f822}");
          Q_CLASSINFO("EventsID", "{4a30719d-d9c2-4659-9d16-67378209f823}");
      public:
          QParentWidget(QWidget *parent = 0);

          QSize sizeHint() const;

      public slots:
          void createSubWidget( const QString &name );

          QSubWidget *subWidget( const QString &name );

      private:
          QVBoxLayout *vbox;
      };

      class QSubWidget : public QWidget
      {
          Q_OBJECT
          Q_PROPERTY( QString label READ label WRITE setLabel )

          Q_CLASSINFO("ClassID", "{850652f4-8f71-4f69-b745-bce241ccdc30}");
          Q_CLASSINFO("InterfaceID", "{2d76cc2f-3488-417a-83d6-debff88b3c3f}");
          Q_CLASSINFO("ToSuperClass", "QSubWidget");

      public:
          QSubWidget(QWidget *parent = 0, const QString &name = QString());

          void setLabel( const QString &text );
          QString label() const;

          QSize sizeHint() const;

      protected:
          void paintEvent( QPaintEvent *e );

      private:
          QString lbl;
      };

      #endif // OBJECTS_H