Difference between revisions of "DESK-MX-L-AN-0007: Getting Started With QT Creator"

From DAVE Developer's Wiki
Jump to: navigation, search
Line 1: Line 1:
 
= Setting up Qt Creator to build for XELK =
 
= Setting up Qt Creator to build for XELK =
 +
== Qt Creator Installation ==
 
To install Qt Creator inside your toolchain lunch a terminal emulator and run  
 
To install Qt Creator inside your toolchain lunch a terminal emulator and run  
 
<pre>
 
<pre>
Line 33: Line 34:
 
[[File:QtCreator XELK 3 0 0 07.png|200px|border|center]]
 
[[File:QtCreator XELK 3 0 0 07.png|200px|border|center]]
  
And then click install and complete the installation.
+
And then '''Finish''' to exit the setup wizard.
  
 
[[File:QtCreator XELK 3 0 0 08.png|200px|border|center]]
 
[[File:QtCreator XELK 3 0 0 08.png|200px|border|center]]
Line 48: Line 49:
 
</pre>
 
</pre>
  
If the installation process went ok, you should see inside the <code><nowiki>Tools</nowiki></code>-><code><nowiki>Options</nowiki></code> -> <code><nowiki>Kits</nowiki></code> a kit named XELK.
+
If the installation process went ok, you should see inside the <code>Tools</code>-><code>Options</code> -> <code>Kits</code> a kit named XELK.
  
 
[[File:QtCreator XELK 3 0 0 09.png|400px|border|center]]
 
[[File:QtCreator XELK 3 0 0 09.png|400px|border|center]]
Line 59: Line 60:
  
 
=== Devices ===
 
=== Devices ===
Go to <code><nowiki>Tools</nowiki></code>-><code><nowiki>Options</nowiki></code> menu  
+
Go to <code>Tools</code>-><code>Options</code> menu  
 
[[File:QtCreator XELK 3 0 0 09.png|400px|border|center]]
 
[[File:QtCreator XELK 3 0 0 09.png|400px|border|center]]
  
select <code><nowiki>Devices</nowiki></code> and click '''Add'''
+
select <code>Devices</code> and click '''Add'''
  
 
[[File:QtCreator XELK 3 0 0 22.png|400px|border|center]]
 
[[File:QtCreator XELK 3 0 0 22.png|400px|border|center]]
Line 78: Line 79:
 
[[File:QtCreator XELK 3 0 0 25.png|400px|border|center]]
 
[[File:QtCreator XELK 3 0 0 25.png|400px|border|center]]
  
And finally this is how the device window should look like
+
And finally this is how the <code>Devices</code> window should look like
  
 
[[File:QtCreator XELK 3 0 0 26.png|400px|border|center]]
 
[[File:QtCreator XELK 3 0 0 26.png|400px|border|center]]
Line 84: Line 85:
 
=== GCC & Cross Compilation ===
 
=== GCC & Cross Compilation ===
  
Next you need to configure the cross compilation tool inside Build & Run -> Compiler.
+
Next you need to configure the cross compilation tool inside <code>Build & Run</code> -> <code>Compiler</code>.
  
 
[[File:QtCreator XELK 3 0 0 27.png|400px|border|center]]
 
[[File:QtCreator XELK 3 0 0 27.png|400px|border|center]]
  
Click Add -> GCC and add the compiler path at
+
Click <code>Add</code> -> <code>GCC</code> and add the compiler path.
  
 
<pre>
 
<pre>
Line 94: Line 95:
 
</pre>
 
</pre>
  
And click Apply
+
And click '''Apply'''.
  
 
[[File:QtCreator XELK 3 0 0 29.png|400px|border|center]]
 
[[File:QtCreator XELK 3 0 0 29.png|400px|border|center]]
  
Do the same fort the G++ cross compilation tool
+
Do the same fort the C++ cross compilation tool.
  
 
<pre>
 
<pre>
Line 108: Line 109:
 
=== Debugger GDB ===
 
=== Debugger GDB ===
  
Now it is necessary to add a debuger. In order to do this go to the Debuggers tab and click add
+
Now it is necessary to add a debuger. In order to do this go to the <code>Debuggers</code> tab and click '''Add'''
  
 
[[File:QtCreator XELK 3 0 0 30.png|400px|border|center]]
 
[[File:QtCreator XELK 3 0 0 30.png|400px|border|center]]
Line 118: Line 119:
 
</pre>
 
</pre>
  
and click Apply.  
+
and click '''Apply'''.  
  
 
[[File:QtCreator XELK 3 0 0 31.png|400px|border|center]]
 
[[File:QtCreator XELK 3 0 0 31.png|400px|border|center]]
Line 124: Line 125:
 
=== Qt Version ===
 
=== Qt Version ===
  
Next you need to add the Qt Version installed on your devices. Go to Qt Version click Add and select the following qmake file.
+
Next you need to add the Qt Version installed on your devices. Go to <code>Qt Version</code> click '''Add''' and select the following qmake file.
  
 
<pre>
 
<pre>
Line 134: Line 135:
 
=== Kits ===
 
=== Kits ===
  
The last step is to add a new kit. Go to Kits and click Add and complete the information as showed below
+
The last step is to add a new kit. Go to <code>Kits</code> and click '''Add''' and complete the information as showed below.
  
 
[[File:QtCreator XELK 3 0 0 33.png|400px|border|center]]
 
[[File:QtCreator XELK 3 0 0 33.png|400px|border|center]]
  
Pay attention that in Qt mkspec you should write  
+
Pay attention that in <code>Qt mkspec</code> you should write  
  
 
<pre>
 
<pre>
Line 163: Line 164:
 
</pre>
 
</pre>
  
Close the tab and create a new project.
+
Click <code>New Project</code>
  
 
[[File:QtCreator XELK 3 0 0 11.png|400px|border|center]]
 
[[File:QtCreator XELK 3 0 0 11.png|400px|border|center]]
Line 182: Line 183:
 
[[File:QtCreator XELK 3 0 0 15.png|400px|border|center]]
 
[[File:QtCreator XELK 3 0 0 15.png|400px|border|center]]
  
Click finish and conclude the setup.
+
Click '''Finish''' to conclude the setup.
  
 
[[File:QtCreator XELK 3 0 0 16.png|400px|border|center]]
 
[[File:QtCreator XELK 3 0 0 16.png|400px|border|center]]
  
Now you will add a button to your application. In order to do this, select from the Edit window and select Test->Forms->mainwindow.ui
+
Now you will add a button to your application. In order to do this, select the <code>Edit</code> window and select <code>Test</code>-><code>Forms</code>-><code>mainwindow.ui</code>
  
 
[[File:QtCreator XELK 3 0 0 17.png|400px|border|center]]
 
[[File:QtCreator XELK 3 0 0 17.png|400px|border|center]]
  
To add a Push Button click on Push Button in the Buttons tab and drag it to the main widown view. In order to edit the text displayed by the label, dubble click it and write "Hello World!".
+
To add a Push Button click on Push Button in the Buttons tab and drag it to the main widown view. In order to edit the text displayed by the label, dubble click it and write ''"Hello World!"''.
  
 
[[File:QtCreator XELK 3 0 0 18.png|400px|border|center]]
 
[[File:QtCreator XELK 3 0 0 18.png|400px|border|center]]
  
After that, you need to insert the following line inside the Test.pro file
+
After that, you need to insert the following line inside the ''Test.pro'' file
  
 
<pre>
 
<pre>
Line 201: Line 202:
 
</pre>
 
</pre>
  
Where /temp/Test is the path in which your application will be dowloaded inside the device.
+
Where <code>/temp/Test</code> is the path in which your application will be dowloaded inside the device.
 
   
 
   
 
[[File:QtCreator XELK 3 0 0 19.png|400px|border|center]]
 
[[File:QtCreator XELK 3 0 0 19.png|400px|border|center]]
Line 213: Line 214:
 
[[File:QtCreator XELK 3 0 0 20.png|400px|border|center]]
 
[[File:QtCreator XELK 3 0 0 20.png|400px|border|center]]
  
After these changes you are ready to debug your application directly inside your board with the Run/Debug command.
+
After these changes you are ready to debug your application inside your board with the Run/Debug command[[File:QtCreator XELK 3 0 0 35.png|30px]]
 
 
 
[[File:QtCreator XELK 3 0 0 21.png|400px|border|center]]
 
[[File:QtCreator XELK 3 0 0 21.png|400px|border|center]]

Revision as of 10:19, 22 February 2018

Setting up Qt Creator to build for XELK[edit | edit source]

Qt Creator Installation[edit | edit source]

To install Qt Creator inside your toolchain lunch a terminal emulator and run

dvdk@vagrant-ubuntu-trusty-64:~$ cd axel/
dvdk@vagrant-ubuntu-trusty-64:~/axel$ ./qt-creator-opensource.run

An installation wizard will appear. Clik Next to proced with the installation.

QtCreator XELK 3 0 0 01.png

Select Skip.

QtCreator XELK 3 0 0 02.png

Select Next.

QtCreator XELK 3 0 0 03.png

Select the install directory or click Next.

QtCreator XELK 3 0 0 04.png

Select Next.

QtCreator XELK 3 0 0 05.png

Click Next again.

QtCreator XELK 3 0 0 06.png

And then click Install and complete the installation.

QtCreator XELK 3 0 0 07.png

And then Finish to exit the setup wizard.

QtCreator XELK 3 0 0 08.png

Automatic configuration[edit | edit source]

Now it is necessary to add the definition of your board before developing and compiling your applications.

In order to add the device information automatically, run the following commands inside your terminal emulator.

dvdk@vagrant-ubuntu-trusty-64:~$ cd axel/
dvdk@vagrant-ubuntu-trusty-64:~/axel$ ./qt-post-install.sh

If the installation process went ok, you should see inside the Tools->Options -> Kits a kit named XELK.

QtCreator XELK 3 0 0 09.png

Select the Kits tab and make sure that your configurations mateches the one displayed.

QtCreator XELK 3 0 0 10.png

Manual configuration[edit | edit source]

Devices[edit | edit source]

Go to Tools->Options menu

QtCreator XELK 3 0 0 09.png

select Devices and click Add

QtCreator XELK 3 0 0 22.png

Choose the generic linux device

QtCreator XELK 3 0 0 23.png

Insert the ip address of your device and the username and password of the root account. Make sure that the device is connected to the network and your virtual machine is configured to use a bridge connection and click Next.

QtCreator XELK 3 0 0 24.png

If everithing went ok you should see a dialog like the next one

QtCreator XELK 3 0 0 25.png

And finally this is how the Devices window should look like

QtCreator XELK 3 0 0 26.png

GCC & Cross Compilation[edit | edit source]

Next you need to configure the cross compilation tool inside Build & Run -> Compiler.

QtCreator XELK 3 0 0 27.png

Click Add -> GCC and add the compiler path.

/home/dvdk/axel/sdk/latest/sysroots/x86_64-pokysdk-linux/usr/bin/arm-poky-linux-gnueabi/arm-poky-linux-gnueabi-gcc

And click Apply.

QtCreator XELK 3 0 0 29.png

Do the same fort the C++ cross compilation tool.

/home/dvdk/axel/sdk/latest/sysroots/x86_64-pokysdk-linux/usr/bin/arm-poky-linux-gnueabi/arm-poky-linux-gnueabi-g++
QtCreator XELK 3 0 0 28.png

Debugger GDB[edit | edit source]

Now it is necessary to add a debuger. In order to do this go to the Debuggers tab and click Add

QtCreator XELK 3 0 0 30.png

And then select the GDB debugger at the location

/home/dvdk/axel/sdk/latest/sysroots/x86_64-pokysdk-linux/usr/bin/arm-poky-linux-gnueabi/arm-poky-linux-gnueabi-gdb

and click Apply.

QtCreator XELK 3 0 0 31.png

Qt Version[edit | edit source]

Next you need to add the Qt Version installed on your devices. Go to Qt Version click Add and select the following qmake file.

/home/dvdk/axel/sdk/xelk-3.0.1/sysroots/x86_64-pokysdk-linux/usr/bin/qt5/qmake
QtCreator XELK 3 0 0 32.png

Kits[edit | edit source]

The last step is to add a new kit. Go to Kits and click Add and complete the information as showed below.

QtCreator XELK 3 0 0 33.png

Pay attention that in Qt mkspec you should write

linux-oe-g++
QtCreator XELK 3 0 0 34.png

After this your setup is complete and you can procede and create your Qt applications.

Qt application example[edit | edit source]

Now that the setup is finished, you can create your first application Open a new terminal and source the enviroment variables with the command.

dvdk@vagrant-ubuntu-trusty-64:~$ ./env.sh

In the same terminal digit the following command if you diden't change the installation directory.

dvdk@vagrant-ubuntu-trusty-64:~$ ./qtcreator-4.3.0/bin/qtcreator

Click New Project

QtCreator XELK 3 0 0 11.png

Select Application Qt Widgets Application and click Choose...

QtCreator XELK 3 0 0 12.png

Now call the name Test and pres Next.

QtCreator XELK 3 0 0 13.png

Select the XELK Kit and click Next.

QtCreator XELK 3 0 0 14.png

Choose the class name for your application.

QtCreator XELK 3 0 0 15.png

Click Finish to conclude the setup.

QtCreator XELK 3 0 0 16.png

Now you will add a button to your application. In order to do this, select the Edit window and select Test->Forms->mainwindow.ui

QtCreator XELK 3 0 0 17.png

To add a Push Button click on Push Button in the Buttons tab and drag it to the main widown view. In order to edit the text displayed by the label, dubble click it and write "Hello World!".

QtCreator XELK 3 0 0 18.png

After that, you need to insert the following line inside the Test.pro file

target.path = /tmp/Test # path on device
INSTALLS += target

Where /temp/Test is the path in which your application will be dowloaded inside the device.

QtCreator XELK 3 0 0 19.png

The last step before running the application inside the device is to select the Project window select the Run configuration and as Arguments.

-platform eglfs
QtCreator XELK 3 0 0 20.png

After these changes you are ready to debug your application inside your board with the Run/Debug commandQtCreator XELK 3 0 0 35.png

QtCreator XELK 3 0 0 21.png