The QFrame class is the base class of widgets that can have a frame.| doc.qt.io
The QTextEdit class provides a widget that is used to edit and display both plain and rich text.| doc.qt.io
The QLabel widget provides a text or image display.| doc.qt.io
The QWidget class is the base class of all user interface objects.| doc.qt.io
Describes the support for HTML markup in text widgets.| doc.qt.io
The Qt namespace contains miscellaneous identifiers used throughout the Qt library.| doc.qt.io
The QPixmap class is an off-screen image representation that can be used as a paint device.| doc.qt.io
The QString class provides a Unicode character string.| doc.qt.io