[Qt-interest] Best way to combine QGraphicsItem and qobject_cast

[NoRulez]

Isn't there such a way, because I have already a class which I want to use.

Best Regards
NoRulez

Am 04.01.2011 um 04:11 schrieb "Malyushytsky, Alex" <alex at wai.com>:

> Consider using setData:
> 
> void QGraphicsItem::setData ( int key, const QVariant & value )
> 
> Alex
> 
> -----Original Message-----
> From: qt-interest-bounces+alex=wai.com at qt.nokia.com [mailto:qt-interest-bounces+alex=wai.com at qt.nokia.com] On Behalf Of NoRulez
> Sent: Monday, January 03, 2011 6:56 PM
> To: Qt Interest MailingList
> Subject: [Qt-interest] Best way to combine QGraphicsItem and qobject_cast
> 
> Hi,
> 
> I've several QGraphicsItems such as QGraphicsRectItem.
> Now I want to have a setId() and a getId() function for each item.
> So, what is the best way to do so?
> 
> As the result I want to do something like
> 
> foreach (QGraphicsItem *pItem, pScene->selectedItems()) {
>    qDebug() << qobject_cast<MyBaseClass*>(pItem)->getId();
> }
> 
> My idea was to add a class and inherit from it:
> 
> class MyBaseClass : public QObject {
>    Q_OBJECT
> public:
>    void setId(const QString&);
>    QString getId() const;
> };
> 
> class MyItem : public QGraphicsRectItem, public MyBaseClass {
> };
> 
> Thanks in advance
> 
> Best Regards
> NoRulez
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