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Qt's Main Classes

These are the most frequently used Qt classes. For the complete list see Qt's Classes.

QAbstractItemDelegate QFrame QPen QStack
QAbstractItemModel QFtp QPicture QStackedLayout
QAbstractItemView QGLWidget QPixmap QStackedWidget
QAccessible QGraphicsScene QPlainTextEdit QStatusBar
QAction QGraphicsView QPluginLoader QString
QApplication QGridLayout QPointer QStringList
QButtonGroup QGroupBox QPrinter QStringListModel
QByteArray QHash QProcess QStyledItemDelegate
QCache QHBoxLayout QProgressBar QTabBar
QCalendarWidget QHeaderView QProgressDialog QTableView
QCheckBox QHttp QPushButton QTableWidget
QClipboard QIcon QQueue QTabWidget
QColor QImage QRadioButton QTemporaryFile
QColorDialog QInputDialog QRegExp QTextCursor
QColumnView QItemDelegate QResource QTextDocument
QComboBox QKeySequence QRubberBand QTextEdit
QCommandLinkButton QLabel QScriptable QThread
QCoreApplication QLCDNumber QScriptClass QThreadStorage
QCursor QLibrary QScriptContext QTime
QDataStream QLibraryInfo QScriptContextInfo QTimeEdit
QDate QLineEdit QScriptEngine QTimer
QDateEdit QLinkedList QScriptEngineAgent QToolBar
QDateTime QList QScriptEngineDebugger QToolBox
QDateTimeEdit QListView QScriptString QToolButton
QDesktopWidget QListWidget QScriptSyntaxCheckResult QToolTip
QDial QLocale QScriptValue QTranslator
QDialog QMainWindow QScriptValueIterator QTreeView
QDialogButtonBox QMap QScrollArea QTreeWidget
QDir QMdiArea QSet QUrl
QDomDocument QMdiSubWindow QSettings QValidator
QDomNode QMenu QSharedDataPointer QVariant
QDoubleSpinBox QMenuBar QShortcut QVBoxLayout
QExplicitlySharedDataPointer QMessageBox QSignalMapper QVector
QFile QModelIndex QSlider QWhatsThis
QFileDialog QMultiHash QSound QWidget
QFlags QMultiMap QSpinBox QWidgetAction
QFocusFrame QMutex QSplashScreen QXmlSimpleReader
QFont QObject QSplitter QXmlStreamReader
QFontDialog QPainter QSqlDatabase QXmlStreamWriter
QFormLayout QPalette QSqlQuery


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Qt 4.5.0