Re: [Hydrogen-devel] Compile error: 'class QLineEdit' has no member named 'setPlaceholderText'

[Sebastian M. <ma...@sm...>]

Frédéric Courchesne wrote:
> Hi all,
>
> I just cloned the hydrogen project from the new github repo yesterday.
> This is the output I get when running the command 'git log' :
>
> ---
> commit f6f308903e5e3f50a8f24cf9f7fdd31777ddcd12
> Author: Sebastian Moors <ma...@sm... <mailto:ma...@sm...>>
> Date:   Thu Apr 12 14:52:42 2012 +0200
>
>     add soundlibrary song and pattern directory to URL list which is 
> displayed w
> ---
>
> I have a fresh install of Ubuntu 10.04.4 LTS Lucid Lynx. I did not add 
> any PPA or package repository like medibuntu or else, so every package 
> installed are the ones available with Ubuntu 10.04.4 by default.
> I did installed many of the required devel libraries. I am using Qt 
> Creator to build the whole thing, also installed from Synaptic. Now I 
> get only one error at compilation. In the file 
> ui_ExportSongDialog_UI.h, on line 138
>
> ---
> 138:    exportNameTxt->setPlaceholderText(QString::fromUtf8(""));
>
> /home/frederic/git/hydrogen/qtcreator-build/src/gui/ui_ExportSongDialog_UI.h:138: 
> error: 'class QLineEdit' has no member named 'setPlaceholderText'
> ---
>
> If I comment this line. I get no error on compilation and I can 
> execute hydrogen.
> I quickly looked at the qt documentation for QLineEdit, but didn't 
> figured out what's the problem. I guess I do not have the most recent 
> version of the QLineEdit class implementation...
>
> Anyone has an idea why I get this error ?

Hi Frederic,

i have no idea why this happens for you.. the file that you're referring 
to gets created by QT during the compilation, therefore we can't do 
anything about the problem. It seems to be more a problem with QT then 
with hydrogen.
- Sebastian