Start of Qt programming in Ubuntu

1. Install the Qt Integration Environment sudoapt-getinstallqt4-dev-toolsqt4-docqt4-qtconfigqt4-demosqt4-designer2 In Ubuntu. Compile a simple Qt program to generate a simple window # include & lt; QApplication & gt; # include &

1. Install the Qt Integration Environment in Ubuntu

Sudo apt-get install qt4-dev-tools qt4-doc qt4-qtconfig qt4-demos

2. Compile a simple Qt Program

Generate a simple window

# Include
# Include

IntMain ( IntArgc, Char* Argv [])
{
QApplication app (argc, argv );
QLabel * label = NewQLabel ( " Hello Qt! ");
Label-> show ();
ReturnApp.exe c ();
}

3. Generate a project file irrelevant to the platform

Www.linuxidc.com @ ubuntu :~ /MyTrain/Qt/Basic/hello $ qmake-project

4. Generate the makefile file

Www.linuxidc.com @ ubuntu :~ /MyTrain/Qt/Basic/hello $ qmake hello. pro

5. Generate the target file

Www.linuxidc.com @ ubuntu :~ /MyTrain/Qt/Basic/hello $ make

6. Execute the target file

Www.linuxidc.com @ ubuntu :~ /MyTrain/Qt/Basic/hello $./hello

7. Running result