maemo.org - Talk - View Single Post - How do I make a scrollable gui with QtCreator?

	marxian	2014-07-17 , 00:46
	Posts: 2,448 \| Thanked: 9,523 times \| Joined on Aug 2010 @ Wigan, UK	#14

Originally Posted by pichlo

OK, case closed, thanks to all who replied. FYI, the problem was QGLWidget. Replacing it with QWidget not only solved the problem but also made the redrawing much faster. The program also starts faster and is a bit smaller. All win, no lose.

Yeah, I was going to ask if you were using QGLWidget for performance reasons (hardware acceleration). I have found in the past that using a QGLWidget for the viewport when rendering QGraphicsItems on the N900 is actually slower than using a plain QWidget.

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