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jackajack01
24th August 2012, 21:13
hello

I have an application that reads data from a file and with this data generates an image.

the problem is that on occasion takes up to a minute to generate the image due to the large volume of data in the file.

I would like to create a progress bar that tells the user what is missing to complete the picture.

Someone can give me an idea of ​​how to do that?

how do I grow the bar as progress is made in building the image?

spirit
24th August 2012, 21:54
See Keeping the GUI Responsive (http://www.qtcentre.org/wiki/index.php?title=Keeping_the_GUI_Responsive).

amleto
25th August 2012, 00:43
and qprogressbar#value-prop