Qt:Документация 4.3.2/activeqt-hierarchy-objects-h

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[править] objects.h Example File
activeqt/hierarchy/objects.h

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 ** This file is part of the example classes of the Qt Toolkit.
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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}");
 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

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Qt 4.3.2