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elementArea.hh
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42 /*===========================================================================*\
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48 \*===========================================================================*/
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
VSI::ElementArea::ElementArea
ElementArea(GraphicsScene *_scene)
Constructor.
Definition: elementArea.cc:69
VSI
Definition: baseWidget.cc:78
VSI::ElementArea::paint
void paint(QPainter *, const QStyleOptionGraphicsItem *, QWidget *=0)
for QGraphicsItem
Definition: elementArea.hh:94
VSI::GraphicsScene
Definition: graphicsScene.hh:86
VSI::ElementArea::removeElement
bool removeElement(SceneElement *_element, bool _force=false)
Remove an element, if its removeable or _force is set.
Definition: elementArea.cc:109
VSI::SceneElement
Definition: sceneElement.hh:79
VSI::ElementArea
Definition: elementArea.hh:68
VSI::ElementArea::elements
const QList< SceneElement * > & elements() const
All elements.
Definition: elementArea.cc:129
VSI::ElementArea::boundingRect
QRectF boundingRect() const
Bounding rectangle.
Definition: elementArea.cc:84
VSI::ElementArea::addElement
void addElement(SceneElement *_element)
Add a child element.
Definition: elementArea.cc:92
VSI::ElementArea::~ElementArea
~ElementArea()
Destructor.
Definition: elementArea.cc:77