You may have multiple QT dlls in your system. The easiest way to deal with it is to put the dlls in your Release folder , or add the QT path in the environment variables <br><br><div class="gmail_quote">On Sun, Mar 11, 2012 at 10:46 PM, francesc trull <span dir="ltr"><<a href="mailto:francesctrull@gmail.com">francesctrull@gmail.com</a>></span> wrote:<br>
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">I'm sorry, I was looking in the wrong place. I do have QtCore4.dll and<br>
QtGui4.dll in the Qt directory (that I built myself). I don't have<br>
vtkQtChart.lib in vtk\bin\Debug but I do have it in vtk\bin\Release. I<br>
can build RenderWindowUI.cxx in Release mode successfully. However,<br>
when I try to execute it I get the message:<br>
<br>
Cannot find the entry point of the procedure<br>
??4QImage@@QAEAAV0@$$QAV0@@Z in the dynamic link library QtGui4.dll<br>
<div class="im HOEnZb"><br>
Francesc.<br>
<br>
2012/3/12 John Drescher <<a href="mailto:drescherjm@gmail.com">drescherjm@gmail.com</a>>:<br>
</div><div class="HOEnZb"><div class="h5">> On Sun, Mar 11, 2012 at 9:33 PM, francesc trull <<a href="mailto:francesctrull@gmail.com">francesctrull@gmail.com</a>> wrote:<br>
>> This is precisely the problem. vtkQtChart.lib doesn't exist. Neither<br>
>> does QtCore.dll nor QtGUI.dll<br>
><br>
> Those should be in the folder you built Qt in. Then in the vtk setup<br>
> you should have had to set QTDIR to point to this location. Before<br>
> building vtk with Qt support. Remember there are binary downloads for<br>
> Qt, but if they are not the same compiler you are using they are no<br>
> good to you. I just build Qt for each version of Visual Studio I use.<br>
><br>
> John<br>
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