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elementArea.hh
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49 
50 #ifndef VSI_ELEMENTAREA_HH
51 #define VSI_ELEMENTAREA_HH
52 
53 //== INCLUDES =================================================================
54 #include <QGraphicsItem>
55 
56 //== NAMESPACES ===============================================================
57 namespace VSI {
58 
59 //== FORWARDDECLARATIONS ======================================================
60 class GraphicsScene;
61 class SceneElement;
62 
63 //== CLASS DEFINITION =========================================================
64 
68 class ElementArea : public QObject, public QGraphicsItem
69 {
70  Q_OBJECT
71  Q_INTERFACES(QGraphicsItem)
72 
73  public:
74 
76  ElementArea (GraphicsScene *_scene);
77 
79  ~ElementArea ();
80 
82  void addElement (SceneElement *_element);
83 
85  bool removeElement (SceneElement *_element, bool _force = false);
86 
88  QRectF boundingRect () const;
89 
91  const QList<SceneElement *>& elements () const;
92 
94  void paint (QPainter * /*_painter*/, const QStyleOptionGraphicsItem * /*_option*/, QWidget * /*_widget*/ = 0) {};
95 
96  private:
97  GraphicsScene *scene_;
98 
99  QList<SceneElement *> elements_;
100 
101  QRectF elementsBoundingRect_;
102 };
103 
104 }
105 
106 #endif
ElementArea(GraphicsScene *_scene)
Constructor.
Definition: elementArea.cc:69
void paint(QPainter *, const QStyleOptionGraphicsItem *, QWidget *=0)
for QGraphicsItem
Definition: elementArea.hh:94
bool removeElement(SceneElement *_element, bool _force=false)
Remove an element, if its removeable or _force is set.
Definition: elementArea.cc:109
const QList< SceneElement * > & elements() const
All elements.
Definition: elementArea.cc:129
QRectF boundingRect() const
Bounding rectangle.
Definition: elementArea.cc:84
void addElement(SceneElement *_element)
Add a child element.
Definition: elementArea.cc:92
~ElementArea()
Destructor.
Definition: elementArea.cc:77