@aha_1980 said in Project ERROR: Cannot run compiler 'clang++':

You usually get *.pro.user.16fe832 files if you copy the project to another machine and open it there without deleting the .pro.user first.

...yes. I suppose that's a missing piece of information. The machine I developed on couldn't properly report to github, so I copied it to a flash drive.

@jsulm
got it got it . Thanks .

@Avec Oh duh.. I should have thought of that as a potential reason. I just assumed that you were in the directory with the files as your current dir.

Glad it's all solved. :)

Thanks a lot. :) @raven-worx @giupigna. Problem solved.

@beginMyCoding found the solution for

one last question: if QStringList images has 10 fileNames, is it possible to access a particular fileName such as images(5) or images(9)? i am able to access the first and last fileName with images.first() or images.last() but not the ones which are in between.

But waiting for the solution to set maximum of horizontalslider

@Ratzz
Did you use a relative path. And I've solved another way thanks

Hi,

From a quick look at the setting up page, are you including the sources of QCustomPlot in your project ?

@SGaist Thank you once again!
Now, I can manage to display the folder list inside the stacked widget page using QTreeView + QFileSystemModel combo!