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Qt's Main Classes

These are the most frequently used Qt classes. For the complete list (including XML, networking and container classes), see Qt's Classes.

A	QAction		QFileDialog		QMessageBox		QSlider		QToolBar
	QApplication		QFont		QMovie		QSound		QToolButton
B	QButtonGroup		QFontDialog	N	QNetworkProtocol		QSpinBox		QToolTip
C	QCanvas	G	QGLWidget	O	QObject		QSplitter		QTranslator
	QCheckBox		QGridLayout	P	QPainter		QSql	U	QUrl
	QClipboard		QGroupBox		QPalette		QSqlDatabase		QUrlOperator
	QColorDialog		QGuardedPtr		QPen		QSqlDriverPlugin	V	QValidator
	QComboBox	H	QHBoxLayout		QPixmap		QSqlForm		QValueList
D	QDataBrowser	I	QIconSet		QPoint		QSqlQuery		QValueStack
	QDataTable		QIconView		QPopupMenu		QStatusBar		QValueVector
	QDataView		QImage		QPrinter		QString		QVariant
	QDate		QInputDialog		QProcess		QStringList		QVBoxLayout
	QDateEdit	L	QLabel		QProgressBar	T	QTabDialog	W	QWhatsThis
	QDateTime		QLCDNumber		QProgressDialog		QTable		QWidget
	QDateTimeEdit		QLibrary		QPushButton		QTabWidget		QWidgetStack
	QDial		QLineEdit	R	QRadioButton		QTextBrowser		QWizard
	QDialog		QListBox		QRect		QTextEdit		QWorkspace
	QDict		QListView		QRegExp		QTextStream	X	QXmlSimpleReader
	QDir	M	QMainWindow	S	QScrollView		QTime
	QDockWindow		QMap		QSettings		QTimeEdit
F	QFile		QMenuBar		QSimpleRichText		QTimer