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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 QFormLayout QPalette QSqlQuery
QAbstractItemModel QFrame QPen QStack
QAbstractItemView QFtp QPicture QStackedLayout
QAccessible QGLWidget QPixmap QStackedWidget
QAction QGraphicsScene QPlainTextEdit QStatusBar
QApplication QGraphicsView QPluginLoader QString
QButtonGroup QGridLayout QPointer QStringList
QByteArray QGroupBox QPrinter QStringListModel
QCache QHash QProcess QStyledItemDelegate
QCalendarWidget QHBoxLayout QProgressBar QTabBar
QCheckBox QHeaderView QProgressDialog QTableView
QClipboard QHttp QPushButton QTableWidget
QColor QIcon QQueue QTabWidget
QColorDialog QImage QRadioButton QTemporaryFile
QColumnView QInputDialog QRegExp QTextCursor
QComboBox QItemDelegate QResource QTextDocument
QCommandLinkButton QKeySequence QRubberBand QTextEdit
QCoreApplication QLabel QScriptable QThread
QCursor QLCDNumber QScriptClass QThreadStorage
QDataStream QLibrary QScriptContext QTime
QDate QLibraryInfo QScriptContextInfo QTimeEdit
QDateEdit QLineEdit QScriptEngine QTimer
QDateTime QLinkedList QScriptEngineAgent QToolBar
QDateTimeEdit QList QScriptEngineDebugger QToolBox
QDebug 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


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Qt 4.5.1