The QWidgetAction class extends QAction by an interface for inserting custom widgets into action based containers, such as toolbars.| doc.qt.io
The Menus example demonstrates how menus can be used in a main window application.| doc.qt.io
The QScrollArea class provides a scrolling view onto another widget.| doc.qt.io
The QHeaderView class provides a header row or header column for item views.| doc.qt.io
The QMouseEvent class contains parameters that describe a mouse event.| doc.qt.io
The QCursor class provides a mouse cursor with an arbitrary shape.| doc.qt.io
Information about the coordinate system used by the paint system.| doc.qt.io
The QScrollBar widget provides a vertical or horizontal scroll bar.| doc.qt.io
The QLCDNumber widget displays a number with LCD-like digits.| doc.qt.io
Qt Widgets Designer UI files represent the widget tree of the form in XML format. The forms can be processed:| doc.qt.io
The QStyleOption class stores the parameters used by QStyle functions.| doc.qt.io
The QMenu class provides a menu widget for use in menu bars, context menus, and other popup menus.| doc.qt.io
The QAbstractScrollArea widget provides a scrolling area with on-demand scroll bars.| doc.qt.io
The QMouseEvent class contains parameters that describe a mouse event.| doc.qt.io
The QPalette class contains color groups for each widget state.| doc.qt.io
The QFrame class is the base class of widgets that can have a frame.| doc.qt.io
The QCheckBox widget provides a checkbox with a text label.| doc.qt.io
A guide to creating plugins to extend Qt's applications and functionalities.| doc.qt.io
The QStatusBar class provides a horizontal bar suitable for presenting status information.| doc.qt.io
The QDockWidget class provides a widget that can be docked inside a QMainWindow or floated as a top-level window on the desktop.| doc.qt.io
The QDialog class is the base class of dialog windows.| doc.qt.io
The QSettings class provides persistent platform-independent application settings.| doc.qt.io
The QFontMetrics class provides font metrics information.| doc.qt.io
The QWhatsThis class provides a simple description of any widget, i.e. answering the question "What's This?".| doc.qt.io
The QToolBar class provides a movable panel that contains a set of controls.| doc.qt.io
The QMenuBar class provides a horizontal menu bar.| doc.qt.io
The QLineEdit widget is a one-line text editor.| doc.qt.io
The QFileDialog class provides a dialog that allows users to select files or directories.| doc.qt.io
The QAbstractItemView class provides the basic functionality for item view classes.| doc.qt.io
An overview of the drag and drop system provided by Qt.| doc.qt.io
The QToolButton class provides a quick-access button to commands or options, usually used inside a QToolBar.| doc.qt.io
The QPushButton widget provides a command button.| doc.qt.io
The QPaintDevice class is the base class of objects that can be painted on with QPainter.| 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 QHash class is a template class that provides a hash-table-based dictionary.| doc.qt.io
Java style iterators for Qt's containers.| doc.qt.io
The QStyle class is an abstract base class that encapsulates the look and feel of a GUI.| doc.qt.io
The QPaintEvent class contains event parameters for paint events.| 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
Provides information about Embedded Linux support in Qt.| doc.qt.io
Windows and Dialogs in Qt.| doc.qt.io
The QObject class is the base class of all Qt objects.| doc.qt.io
The QIcon class provides scalable icons in different modes and states.| doc.qt.io
The QAction class provides an abstraction for user commands that can be added to different user interface components.| doc.qt.io
The QApplication class manages the GUI application's control flow and main settings.| doc.qt.io
Here we present some useful hints to help you with debugging your Qt-based software.| doc.qt.io
The Qt namespace contains miscellaneous identifiers used throughout the Qt library.| doc.qt.io
The QPainter class performs low-level painting on widgets and other paint devices.| doc.qt.io
The QMap class is a template class that provides an associative array.| doc.qt.io
The QList class is a template class that provides a dynamic array.| doc.qt.io
The QLayout class is the base class of geometry managers.| doc.qt.io
The QWindow class represents a window in the underlying windowing system.| doc.qt.io
An overview of Qt's signals and slots inter-object communication mechanism. Signals and slots are used for communication between objects. The signals and slots mechanism is a central feature of Qt and probably the part that differs most from the features provided by other frameworks. Signals and slots are made possible by Qt's meta-object system.| doc.qt.io
The QGuiApplication class manages the GUI application's control flow and main settings.| doc.qt.io