Qt Widgets Designer UI files represent the widget tree of the form in XML format. The forms can be processed:| doc.qt.io
The QIODevice class is the base interface class of all I/O devices in Qt.| doc.qt.io
The QDialog class is the base class of dialog windows.| doc.qt.io
The QFile class provides an interface for reading from and writing to files.| doc.qt.io
The QMetaObject class contains meta-information about Qt objects.| 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 QLineEdit widget is a one-line text editor.| doc.qt.io
The QPushButton widget provides a command button.| doc.qt.io
The QLabel widget provides a text or image display.| doc.qt.io
The QAbstractButton class is the abstract base class of button widgets, providing functionality common to buttons.| doc.qt.io
The QWidget class is the base class of all user interface objects.| doc.qt.io
The QEvent class is the base class of all event classes. Event objects contain event parameters.| doc.qt.io
The QObject class is the base class of all Qt objects.| doc.qt.io
The QApplication class manages the GUI application's control flow and main settings.| doc.qt.io
The QTextDocument class holds formatted text.| doc.qt.io
The QTextCursor class offers an API to access and modify QTextDocuments.| doc.qt.io
The header file defines Qt logging types, functions and macros.| doc.qt.io
The QString class provides a Unicode character string.| doc.qt.io