Layoutsqt直通车

qt直通车  时间:2021-04-16  阅读:()
pQtWidgetsandQtQuick.
Controls-AComparisonQtDeveloperDaysEurope2014PresentedbyKevinKrammerkevin.
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compTheQuestionTheQuesonSide-by-SideComparisonConclusionsTheQuestionpCommonQuestionWhatshouldIuseforanewproject:QtWidgetsorQtQuick.
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1ProgrammingLanguagesForUseQML+JavaScriptForExtendingQML+JavaScript(composition)C++(customrendering)Side-by-SideComparisonpLayoutingQtWidgetsHorizontal/VerticalBoxLayout,GridLayout,FormLayoutLayouts"ll"parentwidgetWidgetsprovide:SizeHintsSizePoliciesDevelopercanoverridesizehint,setpolicyQtQuick.
ControlsRowLayout,ColumnLayout,GridLayout,Anchors(relativepositioning)LayoutsneedtobeexplicitlysizedoranchoredControlsprovide:ImplicitSizeDevelopercanattachresizehintsSide-by-SideComparisonpLayouting-ExampleQtWidgets1QVBoxLayout*layout=newQVBoxLayout(this);23QPushButton*one=newQPushButton("One");4layout->addWidget(one);56QPushButton*two=newQPushButton("Two");7layout->addWidget(two);89QPushButton*three=newQPushButton("Three");10layout->addWidget(three);QtQuick.
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ll:parent34Button{text:"One"}5Button{text:"Two"}6Button{text:"Three"}7}Side-by-SideComparisonp.
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"45style:ButtonStyle{6background:Rectangle{7color:"white"8border.
color:"#ABABAB"910}11}Side-by-SideComparisonp.
ApplicationWindowQtWidgetsQMainWindowMenuBarStatusBarAnynumberofToolBarsAddingactionsresultsinToolButtonsDockWidgetsCentralWidgetresizedwithwindowQtQuick.
ControlsApplicationWindowMenuBarStatusBarOneToolBarCreateToolButtons,thenassociateactionContentitemneedsexplicitresizehandlingSide-by-SideComparisonp.
DialogsQtWidgetsStandardDialogsColor,File,Font,MessagBox,Print,Progress,WizardCustomDialogsBasetypeQDialogModalandNon-modalQDialogButtonBoxforplatformcorrectbuttonhandlingaccesstoindividualbuttonspossibleaccept/rejectcanbeinterceptedQtQuick.
ControlsStandardDialogsColor,File,Font,MessageCustomDialogsBasetypeDialogModalandNon-modalstandardButtonsforplatformcorrectbuttonhandlingcurrentlynotaccesstobuttonsAllactionsclosethedialogSide-by-SideComparisonp.
ToolingQtWidgetsQtDesignerinQtCreatorandstand-aloneCodegeneratedbyUICUsedbydelegationincustomclassesTestingQtTestforunittestingSquishforUItestingGammarayforruntimeinspectionC++toolsfordebugging/analysisofcustomcodeQtQuick.
ControlsQtQuickDesignerinQtCreatorManipulatesQMLcodedirectlyUsebymanualeditingofthesamelesTestingQtTestforunittestingSquishforUItestingGammarayforruntimeinspectionQtCreatorJSdebugger/prolerSide-by-SideComparisonp.
ConclusionsTheQuestionSide-by-SideComparisonConclusionsConclusionsp.
ConclusionsBothtechnologiesviableforwiderangeofprojectsQtQuick.
ControlsnotascompleteyetbutrapidlyevolvingKnowledgeoftypeseasilytransferableKnowledgeofbehaviornotalwaysapplicableConclusions

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