[Qt-interest] Problem in view

Arnold Krille arnold at arnoldarts.de
Fri Feb 13 14:05:31 CET 2009


Hi,

On Friday 13 February 2009 13:20:44 Sujan Dasmahapatra wrote:
> Whats wrong in this can you tell me anybody ? I am trying to show a view
> on the mainwindow through newFile slot...
> MyClass::newFile {
>
> QGraphicsView* v = new QGraphicsView( this );
>
> View->show();
>
> }

If the variable is named "v" you should also call the show-function on it:

v->show()

instead of

View->show();

Unless you already have a pointer to a QGraphicsView in your class and this 
pointer is named "View". But then you should also initialize this pointer with 
a pointer to your new view...

Maybe you should also start by looking at the Qt tutorials and learn a bit 
about objects, widgets and the usage of these.

Arnold

PS: If you want answers to your answers, don't reply off-list unless there is 
good reason to do so.
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