Howto Install and Configure qtcreator on Ubuntu

Howto Install and Configure qtcreator on Ubuntu

Install qt from Ubuntu Software center,just search qt and select Qtcreator, select Add-ons

After selecting add-ons, apply thechanges and then install v2.4.1.

Touse Qt in your CMake project, for more info, refer to:http://qt-project.org/quarterly/view/using_cmake_to_build_q T_projects.

Herewe give a complete CMake project using QT, the complete program canbe download destiny/5262651

Qtcmaketest

│├──bin

│├──build

│├──cmakelists.txt

│├──include

││├──qtcmaketest.h

││└──qtvtktest.h~

│├──qrc

│├──src

││├──main.cpp

││└──qtcmaketest.cpp

│└──ui

│└──qtcmaketest.ui

Inthis project we don't use QRC.

TheCMakeLists.txt is:

======================================================================

Cmake_minimum_required (VERSION2.8)

Project (Qtcmaketest)

#set (Cmake_build_typedebug)

########################################################

#Qt

Find_package (qt4required)

Include (${qt_use_file})

Add_definitions (${qt_definitions})

########################################################

########################################################

#Projectsettings

#set (project_sourcesmain.cpp) #all sources files

Set (Library_output_path${project_source_dir}/lib)

Set (Executable_output_path${project_source_dir}/bin)

Include_directories (${project_source_dir}/include${cmake_current_binary_dir}) #to include the MOC UI generated ui_*. Hs

Aux_source_directory (${project_source_dir}/src/project_sources)

########################################################

########################################################

#GenerateQt files

Set (project_headers${project_source_dir}/include/qtcmaketest.h) #only HEADERS includeq_object

Qt4_wrap_cpp (Project_headers_moc${project_headers})

Set (project_ui${project_source_dir}/ui/qtcmaketest.ui) #ui file

QT4_WRAP_UI (project_ui_uic${project_ui})

#set (PROJECT_RC${PROJECT_SOURCE_DIR}/QRC) #resource files

#QT4_WRAP_RESOURCES (PROJECT_RC_RCC${PROJECT_RC})

########################################################

########################################################

#generateexecutables and link libraries

Add_executable (Qtcmaketest${project_sources} ${project_headers_moc} ${project_ui_uic}) #${PROJECT_RC_RCC})

Target_link_libraries (Qtcmaketest${qt_libraries})

======================================================================

The Qtcmaketest.ui (only including one push button) can is generated and edited by Qtdesigner as:

======================================================================

<?xml version= "1.0" encoding= "UTF-8"?> <ui version= "4.0" > <class>mainWindow< /class> <widget class= "Qmainwindow" name= "MainWindow" > <property name= "Geometry" > <rect> <x
>0</x> <y>0</y> <width>722</width> 
 

 

 

======================================================================



The main.cpp is:

======================================================================


#include <QApplication>
#include "QtCMakeTest.h"


int main (int argc, char**argv)
{
Qapplication app (ARGC,ARGV);
Qt_qtcmaketest qttest;
Qttest.show ();

return app.exec ();
}
 

======================================================================



TheQtVtkTest.h is:

======================================================================


#include <QtGui/QMainWindow>
#include "ui_qtcmaketest.h"

class Qt_qtcmaketest:publicqmainwindow
{
q_object public
:
qt_qtcmaketest ();
Public:
Ui::mainwindow Ui;
Public slots:
void onbuttonclicked ();
 

 

 

======================================================================





The QtCMakeTest.cpp is:

======================================================================


#include "QtCMakeTest.h"

qt_qtcmaketest::qt_qtcmaketest ()
{
ui.setupui (this);

Connect (this->ui.pushbuttontest, SIGNAL (clicked ()), This,slot (OnButtonClicked ()));

Voidqt_qtcmaketest::onbuttonclicked ()
{
this->ui.statusbar->showmessage ("button clicked");
}
 

 

 

 ======================================================================