Hello World

This folder contains Qt.Widgets "Hello, world!" examples.

HelloWorldEmoticons The classic first application "Hello, world!" with QLabel and emoticons.
HelloWorldLabel The classic first application "Hello, world!" with QLabel.
HelloWorldMessageBox The classic first application "Hello, world!" with QMessageBox.
HelloWorldPaint The classic first application "Hello, world!" with QPainter.

Generate and build

To build these projects, open each HelloWorlds.pro file with Qt Creator.

To build this project, open "Terminal" and type following lines:

Set CMAKE_PREFIX_PATH with Qt6 install path.

mkdir build
cd build
cmake ..
start ./HelloWorlds.sln

Select any project and type Ctrl+F5 to build and run it.

mkdir build
cd build
cmake .. -G "Xcode"
open ./HelloWorlds.xcodeproj

Select any project and type Cmd+R to build and run it.

mkdir build
cd build
cmake .. -G "CodeBlocks - Unix Makefiles"
xdg-open ./HelloWorlds.cbp > /dev/null 2>&1

Select any project and type F10 to build and run it.

mkdir build
cd build
cmake .. 
cmake --build . --config Debug
./AnyProject