New-Features-in-Qt-5.pdf

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1、TableofcontentNewFeaturesinQt5.1....................................................1NewModules.................................................................1SupportforNewPlatforms...............................................3QtCreator......................

2、...............................................3Installation....................................................................3OtherNewFeatures........................................................3NewFeaturesinQt5.1ThisisalistofnewfeaturesslatedtoshipinQt5.

3、1release.SeealsoQt5Features.NewModules*QtQuickControls(formerlyknownasDesktopComponents)*AsetofreusableUIcomponents.Formoredetails,seethedocumentationsnapshot[doc-snapshot.qt-project.org]*Qt5.1targetsdesktopplatforms,laterreleaseswillincludemorefeaturesusefulont

4、ouchdevices.*QtQuickLayouts*ProvideslayoutsforQtQuick.*QtX11Extras*Platformspecificcomponents/APIsforX11.*QtSensors*ProvidesaccesstosensorhardwareandmotiongesturerecognitionbothviaQMLandC++interfaces.*SupportsAndroid,BlackBerry,iOSandMerplatforms.*QtSerialPort*P

5、rovidesaninterfaceforhardwareandvirtualserialports.ThefulllistofmodulesinQt5.1isthereforeasfollows:EssentialModules*moc*NewkeywordinQ_PROPERTY:MEMBERletyoubindapropertytoaclassmemberwithoutrequiringtohaveagetterorasetter.*qmake*Windows:Addedsupportforspecifyinga

6、pplicationicon(viaRC_ICONS).*QtCore*AddsupportforSHA3toQCryptographicHash.*AnewclassQMessageAuthenticationCodeofferingsupportforHMAC.*AddedtoInt(),toUInt(),etc…functionstoQStringRef.*ThreadsafeinitializationofglobalstaticstroughrefactoredQ_GLOBAL_STATIC.*Newclas

7、sQLockFilethatprovideslockingbetweenprocesses,usingafile.Thisenablesapplicationstocheckthatthereisonlyoneinstanceofitrunning.*NewclassQSaveFilethatprovidestransactionlikefilewriting.Ensuresthatnothingoreverythingyouaskedforiswritten.*QtGUI*Supportforembeddingand

8、reparentingofwindowscreatedfromotherprocesses,viaQWindow::fromWinId();(implementedintheX11backendonly,usingtheXEmbedprotocol).*QWidget::createWindowContainer()addsthe