diff options
Diffstat (limited to 'sources/pyside2/doc/tutorials/basictutorial/widgets.rst')
-rw-r--r-- | sources/pyside2/doc/tutorials/basictutorial/widgets.rst | 39 |
1 files changed, 0 insertions, 39 deletions
diff --git a/sources/pyside2/doc/tutorials/basictutorial/widgets.rst b/sources/pyside2/doc/tutorials/basictutorial/widgets.rst deleted file mode 100644 index c864e3d47..000000000 --- a/sources/pyside2/doc/tutorials/basictutorial/widgets.rst +++ /dev/null @@ -1,39 +0,0 @@ -Your First QtWidgets Application -********************************* - -As with any other programming framework, -you start with the traditional "Hello World" program. - -Here is a simple example of a Hello World application in PySide2: -:: - import sys - from PySide2.QtWidgets import QApplication, QLabel - - app = QApplication(sys.argv) - label = QLabel("Hello World!") - label.show() - app.exec_() - - -For a widget application using PySide2, you must always start by -importing the appropriate class from the `PySide2.QtWidgets` module. - -After the imports, you create a `QApplication` instance. As Qt can -receive arguments from command line, you may pass any argument to -the QApplication object. Usually, you don't need to pass any -arguments so you can leave it as is, or use the following approach: -:: - app = QApplication([]) - -After the creation of the application object, we have created a -`QLabel` object. A `QLabel` is a widget that can present text -(simple or rich, like html), and images: -:: - # This HTML approach will be valid too! - label = QLabel("<font color=red size=40>Hello World!</font>") - -.. note:: After creating the label, we call `show()` on it. - -Finally, we call `app.exec_()` to enter the Qt main loop and start -to execute the Qt code. In reality, it is only here where the label -is shown, but this can be ignored for now. |