1抽象窗口部件抽象窗口部件类是通过子类来使用的。QDialog对话窗口的基类QWidget所有用户界面对象的基类QGraphicsViewQGraphicsSce
eQGraphicsProxyWidgetQListViewQListWidgetQListWidgetItemQTableViewQTableWidgetQTableWidgetItemQTreeViewQTreeWidgetQTreeWidgetItem2高级窗口部件高级的GUI窗口部件,比如列表视图和进程条。QTimeEditTimeeditorQDateEditDateeditorQDateTimeEditCombi
esaQDateEdita
dQTimeEditwidgeti
toasi
glewidgetforediti
gdatetimesQTabWidgetStackoftabbedwidgetsQTextBrowserRichtextbrowserwithhypertext
avigatio
3基本窗口部件基本的GUI窗口部件,比如按钮组合框和滚动条。QActio
Abstractuseri
terfaceactio
thatca
appearbothi
me
usa
dtoolbarsQCheckBoxCheckboxwithatextlabelQComboBoxCombi
edbutto
a
dpopuplistQLabelTextorimagedisplayQLCDNumberDisplaysa
umberwithLCDlikedigitsQLi
eEditO
eli
etexteditorQPopupMe
uPopupme
uwidgetQPushButto
Comma
dbutto
QRadioButto
Radiobutto
withatextorpixmaplabelQScrollBarVerticalorhorizo
talscrollbarQSpi
BoxSpi
boxwidgetspi
butto
QTextEditPowerfulsi
glepagerichtexteditorQToolButto
Quickaccessbutto
tocomma
dsoroptio
susuallyusedi
sideaQToolBar
4数据库QSqlDriver
与数据库相关的类,比如与SQL数据库相关的类。Abstractbaseclassforaccessi
gSQLdatabases
fQSqlErrorSQLdatabaseerrori
formatio
QSqlFieldMa
ipulatesthefieldsi
SQLdatabasetablesa
dviewsQSqlQueryMea
sofexecuti
ga
dma
ipulati
gSQLstateme
tsQSqlRecordE
capsulatesadatabaserecordieasetofdatabasefieldsQSqlResultAbstracti
terfaceforaccessi
gdatafromSQLdatabasesQSqlRelatio
alTableModelQSqlTableModel5日期与时间处理日期与时间的类。QDate日期功能QDateEdit日期编辑器QDateTime日期和时间功能QDateTimeEdit把一个QDataEdit和一个QTimeEdit窗口部件组合为一个单一的窗口部件来编辑日期时间QTime时钟时间功能QTimeEdit时间编辑器QTimer定时器信号和单触发定时器
QCale
darWidget
6事件用来生成和处理事件的类。QCloseEve
tParametersthatdescribeacloseeve
tQEve
tThebaseclassofalleve
tclassesEve
tobjectsco
tai
eve
tparametersQFocusEve
tEve
tparametersforwidgetfocuseve
tsQKeyEve
tDescribesakeyeve
tQMouseEve
tParametersthatdescribeamouseeve
tQMoveEve
tEve
tparametersformoveeve
tsQPai
tEve
tEve
tparametersforpai
teve
tsQResizeEve
tEve
tparametersforresizeeve
tsQShowEve
tEve
twhichisse
twhe
awidgetisshow
QTimerEve
tParametersthatdescribeatimereve
tQWheelEve
tParametersthatdescribeawheeleve
t7非GUI的类集合类,比如列表、队列、堆栈和字符串,它们不需要QApplicatio
类就可以和其它类一起使用。QBitArrayArrayofbitsQByteArrayArrayofbytesQMapValuebasedtr