[Qt-interest] program crashes when right mouse button clicked on the gui

[Andre Somers]

On 2-6-2010 8:28, hakiim the dream wrote:
> Hi, I am developing a desktop application which is an image 
> processing/editing app similar to the GIMP or PaintDotNet.
> The problem is, whenever I click the right mouse button on the gui, 
> the program enters into the "qscopedpointer.h" and
> throws an exception on the "inline T *data() const" function.
> I can't even debug the problem since it crashes whereever you 
> right-click on the gui.
> The gui contains distinct widgets such as QGraphicsView, QListWidget, 
> QPushButton, etc.
> Should I implement a right-click handler for each of the widgets? It 
> doesn't make sense to me..
> What would you suggest?
>
You do not need to implement a right-click handler for every widget you 
use, that would indeed not make sense.
If you have such a wide spread problem, I think you have some invalid 
pointers floating around, doing double deletes or something like that. 
You really need a debugger to find it.

-- 
Nokia Certified Qt Developer.
Interested in Qt related jobs or freelance Qt consulting.

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