====== Qt Set Up On Cubieboard ======

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//__About this Article__//
  * **Author**: allen --- allen@cubietech.com --- 2014/07/12 13:31
  * **Copyrights**: [[http://creativecommons.org/licenses/by-sa/3.0/|CC Attribution-Share Alike 3.0 Unported]]
  * **Contributors**: [[http://cubieboard.org/|Cubieboard Community]] : ...
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===== Abstract =====


===== Install ===== 

1.install qtcreator
<code>
sudo apt-get install qtcreator

</code>

2.download QT lib  from http://qt-project.org/downloads, in this  guide use below

{{:tutorials:common:55.png|}}



3. install lib 

<code>
 sudo apt-get install mesa-common-dev  freeglut3 freeglut3-dev libqglviewer-dev-common

</code>
4. configure QT lib 

<code>
mkdir -p /usr/local/qt/
./configure -no-pch -opengl --prefix=/usr/local/qt/
</code>

5. compile and install 

<code>
make 
make install 
</code>
The compile process will use  several hours,please be patient.

After compiled ,enter ''examples/widgets/wiggly/'',there is some sample code you can use .Like below


CALCULATOR

{{:tutorials:common:3.png?300|}}

TETRIS

{{:tutorials:common:6.png?300|}}

6.set up the environment variables 

add two line in the end of file ''/etc/profile''

<code>
PATH="$PATH:/usr/local/qt/bin"
export PATH
</code>

===== programme hello world  =====
1.build a directory named hello ,create a new file named  hello.cpp in it .

<code>
#include <QApplication>
#include <QLabel>
int main (int argc, char *argv [])
{
QApplication app (argc, argv);
QLabel *label = new QLabel ("Hello Qt!");
label->show ();
return app. exec ();
}
</code>

2. compile the hello.cpp

<code>
qmake -project
qmake
make
</code>
In current directory create a executable file,run it as like below

 
{{:tutorials:common:7.png?200|}}

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{{tag>Cubieboard Cubietruck}}
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