Developer Documentation

elementArea.hh
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40 \*===========================================================================*/
41
42
43
44 #ifndef VSI_ELEMENTAREA_HH
45 #define VSI_ELEMENTAREA_HH
46
47 //== INCLUDES =================================================================
48 #include <QGraphicsItem>
49
50 //== NAMESPACES ===============================================================
51 namespace VSI {
52
53 //== FORWARDDECLARATIONS ======================================================
54 class GraphicsScene;
55 class SceneElement;
56
57 //== CLASS DEFINITION =========================================================
58
62 class ElementArea : public QObject, public QGraphicsItem
63 {
64 Q_OBJECT
65 Q_INTERFACES(QGraphicsItem)
66
67 public:
68
70 explicit ElementArea (GraphicsScene *_scene);
71
73 ~ElementArea ();
74
76 void addElement (SceneElement *_element);
77
79 bool removeElement (SceneElement *_element, bool _force = false);
80
82 QRectF boundingRect () const;
83
85 const QList<SceneElement *>& elements () const;
86
88 void paint (QPainter * /*_painter*/, const QStyleOptionGraphicsItem * /*_option*/, QWidget * /*_widget*/ = 0) {};
89
90 private:
91 GraphicsScene *scene_;
92
93 QList<SceneElement *> elements_;
94
95 QRectF elementsBoundingRect_;
96 };
97
98 }
99
100 #endif
VSI::GraphicsScene
Definition: graphicsScene.hh:80
VSI::ElementArea::addElement
void addElement(SceneElement *_element)
Add a child element.
Definition: elementArea.cc:86
VSI::ElementArea::~ElementArea
~ElementArea()
Destructor.
Definition: elementArea.cc:71
VSI::ElementArea::boundingRect
QRectF boundingRect() const
Bounding rectangle.
Definition: elementArea.cc:78
VSI::ElementArea::ElementArea
ElementArea(GraphicsScene *_scene)
Constructor.
Definition: elementArea.cc:63
VSI::ElementArea
Definition: elementArea.hh:62
VSI::ElementArea::paint
void paint(QPainter *, const QStyleOptionGraphicsItem *, QWidget *=0)
for QGraphicsItem
Definition: elementArea.hh:88
VSI::ElementArea::elements
const QList< SceneElement * > & elements() const
All elements.
Definition: elementArea.cc:123
VSI::ElementArea::removeElement
bool removeElement(SceneElement *_element, bool _force=false)
Remove an element, if its removeable or _force is set.
Definition: elementArea.cc:103
VSI
Definition: baseWidget.cc:72
VSI::SceneElement
Definition: sceneElement.hh:73