Developer Documentation
QtGLViewerLayout.hh
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45 
46 //=============================================================================
47 //
48 // CLASS QtGLViewerLayout - IMPLEMENTATION
49 //
50 //=============================================================================
51 
52 //== INCLUDES =================================================================
53 
54 #include <QGraphicsLayout>
55 #include <QGraphicsLayoutItem>
56 #include <QGraphicsWidget>
57 
58 //== NAMESPACES ===============================================================
59 
60 //== CLASS DEFINITION =========================================================
61 
62 
66 class QtGLViewerLayout : public QGraphicsLayout
67 {
68  public:
69 
70  explicit QtGLViewerLayout (QGraphicsLayoutItem * _parent = 0);
71 
73  void addWheelX (QGraphicsWidget *_item);
74  void addWheelY (QGraphicsWidget *_item);
75  void addWheelZ (QGraphicsWidget *_item);
76 
78  virtual int count() const;
79  virtual QGraphicsLayoutItem * itemAt(int _i) const;
80  virtual void removeAt (int _index);
81 
82  virtual QSizeF sizeHint(Qt::SizeHint _which, const QSizeF & _constraint = QSizeF()) const;
83 
85  virtual void setGeometry(const QRectF & rect);
86 
87 
88  private:
89 
91  void reLayout ();
92 
94  QGraphicsWidget *wheelX_;
95  QGraphicsWidget *wheelY_;
96  QGraphicsWidget *wheelZ_;
97 
98  QVector<QGraphicsWidget *> items_;
99 
100 };
101 
102 //=============================================================================
103 
104 //=============================================================================
void reLayout()
Recalculate layout.
QGraphicsWidget * wheelX_
Items.
virtual void setGeometry(const QRectF &rect)
Tracks geometry changes.
void addWheelX(QGraphicsWidget *_item)
Add Wheel Widget to Layout.
virtual int count() const
Pure virtual functions that have to be implemented.