QMessageBox
Create and control classic modal dialogs.
This class is a JS wrapper around Qt's QMessageBox class
Example
import { QMessageBox, ButtonRole, QPushButton } from '@nodegui/nodegui';
const messageBox = new QMessageBox();
messageBox.setText('Alert! This is a message');
const accept = new QPushButton();
accept.setText('Accept');
messageBox.addButton(accept, ButtonRole.AcceptRole);
messageBox.exec();
Hierarchy
↳ QMessageBox
Index
Constructors
Properties
Methods
- _id
- accept
- acceptDrops
- accessibleDescription
- accessibleName
- activateWindow
- addAction
- addButton
- addEventListener
- adjustSize
- autoFillBackground
- baseSize
- childAt
- children
- childrenRect
- clearFocus
- clearMask
- close
- colorCount
- contentsRect
- contextMenuPolicy
- delete
- deleteLater
- depth
- detailedText
- devicePixelRatio
- devicePixelRatioF
- done
- dumpObjectInfo
- dumpObjectTree
- ensurePolished
- eventProcessed
- exec
- focusProxy
- focusWidget
- font
- frameGeometry
- frameSize
- geometry
- getFlexNode
- grab
- grabKeyboard
- grabMouse
- hasFocus
- hasHeightForWidth
- hasMouseTracking
- hasTabletTracking
- height
- heightForWidth
- heightMM
- hide
- inherits
- inputMethodHints
- isActiveWindow
- isAncestorOf
- isEnabled
- isEnabledTo
- isFullScreen
- isHidden
- isMaximized
- isMinimized
- isModal
- isSizeGripEnabled
- isVisible
- isVisibleTo
- isWindow
- isWindowModified
- killTimer
- layout
- logicalDpiX
- logicalDpiY
- lower
- mapFrom
- mapFromGlobal
- mapFromParent
- mapTo
- mapToGlobal
- mapToParent
- maximumHeight
- maximumSize
- maximumWidth
- minimumHeight
- minimumSize
- minimumSizeHint
- minimumWidth
- move
- nativeParentWidget
- nextInFocusChain
- normalGeometry
- objectName
- open
- paintingActive
- parent
- parentWidget
- physicalDpiX
- physicalDpiY
- pos
- previousInFocusChain
- property
- raise
- rect
- reject
- releaseKeyboard
- releaseMouse
- releaseShortcut
- removeAction
- removeEventListener
- repaint
- repolish
- resize
- result
- setAcceptDrops
- setAccessibleDescription
- setAccessibleName
- setAttribute
- setAutoFillBackground
- setBaseSize
- setContentsMargins
- setContextMenuPolicy
- setCursor
- setDefaultButton
- setDetailedText
- setDisabled
- setEnabled
- setEventProcessed
- setFixedHeight
- setFixedSize
- setFixedWidth
- setFlexNodeSizeControlled
- setFocus
- setFocusPolicy
- setFocusProxy
- setFont
- setGeometry
- setGraphicsEffect
- setHidden
- setInformativeText
- setInlineStyle
- setInputMethodHints
- setLayout
- setMaximumHeight
- setMaximumSize
- setMaximumWidth
- setMinimumHeight
- setMinimumSize
- setMinimumWidth
- setModal
- setMouseTracking
- setObjectName
- setParent
- setProperty
- setResult
- setShortcutAutoRepeat
- setShortcutEnabled
- setSizeGripEnabled
- setSizeIncrement
- setSizePolicy
- setStatusTip
- setStyleSheet
- setTabletTracking
- setText
- setToolTip
- setToolTipDuration
- setUpdatesEnabled
- setVisible
- setWhatsThis
- setWindowFilePath
- setWindowFlag
- setWindowIcon
- setWindowModified
- setWindowOpacity
- setWindowRole
- setWindowState
- setWindowTitle
- show
- showFullScreen
- showMaximized
- showMinimized
- showNormal
- size
- sizeHint
- sizeIncrement
- stackUnder
- startTimer
- statusTip
- style
- styleSheet
- testAttribute
- text
- toolTip
- toolTipDuration
- underMouse
- unsetCursor
- unsetLayoutDirection
- unsetLocale
- update
- updateGeometry
- updateMicroFocus
- updatesEnabled
- whatsThis
- width
- widthMM
- winId
- window
- windowFilePath
- windowHandle
- windowIcon
- windowOpacity
- windowRole
- windowState
- windowTitle
- x
- y
- about
- aboutQt
Constructors
constructor
+ new QMessageBox(arg?
: QWidget‹QWidgetSignals› | NativeElement): QMessageBox
Overrides QDialog.constructor
Parameters:
Name | Type |
---|---|
arg? | QWidget‹QWidgetSignals› | NativeElement |
Returns: QMessageBox
Properties
_rawInlineStyle
• _rawInlineStyle: string
Inherited from QMenu._rawInlineStyle
native
• native: NativeElement | null
Inherited from Component.native
type
• type: string
Methods
_id
▸ _id(): number
Get an ID identifying the underlying C++ object.
This can be useful when debugging memory problems with help from
setLogCreateQObject()
and setLogDestroyQObject()
. The number is
hash of the memory address of the C++ object.
Returns: number
a unique number which is valid for the lifetime of the C++ object.
accept
▸ accept(): void
Returns: void
acceptDrops
▸ acceptDrops(): boolean
Inherited from QMenu.acceptDrops
Returns: boolean
accessibleDescription
▸ accessibleDescription(): string
Inherited from QMenu.accessibleDescription
Returns: string
accessibleName
▸ accessibleName(): string
Inherited from QMenu.accessibleName
Returns: string
activateWindow
▸ activateWindow(): void
Inherited from QMenu.activateWindow
Returns: void
addAction
▸ addAction(action
: QAction | string): QAction
Inherited from QMenu.addAction
Parameters:
Name | Type |
---|---|
action | QAction | string |
Returns: QAction
addButton
▸ addButton(button
: QAbstractButton‹QAbstractButtonSignals›, role
: ButtonRole): void
Parameters:
Name | Type | Default |
---|---|---|
button | QAbstractButton‹QAbstractButtonSignals› | - |
role | ButtonRole | ButtonRole.NoRole |
Returns: void
addEventListener
▸ addEventListener‹SignalType›(signalType
: SignalType, callback
: QMessageBoxSignals[SignalType], options?
: EventListenerOptions): void
Inherited from EventWidget.addEventListener
Type parameters:
▪ SignalType: keyof QMessageBoxSignals
Parameters:
Name | Type | Description |
---|---|---|
signalType | SignalType | SignalType is a signal from the widgets signals interface. |
callback | QMessageBoxSignals[SignalType] | Corresponding callback for the signal as mentioned in the widget's signal interface |
options? | EventListenerOptions | Extra optional options controlling how this event listener is added. |
Returns: void
void
For example in the case of QPushButton:
const button = new QPushButton();
button.addEventListener('clicked',(checked)=>console.log("clicked"));
// here clicked is a value from QPushButtonSignals interface
▸ addEventListener(eventType
: WidgetEventTypes, callback
: function, options?
: EventListenerOptions): void
Inherited from EventWidget.addEventListener
Parameters:
▪ eventType: WidgetEventTypes
▪ callback: function
▸ (event?
: NativeRawPointer‹"QEvent"›): void
Parameters:
Name | Type |
---|---|
event? | NativeRawPointer‹"QEvent"› |
▪Optional
options: EventListenerOptions
Extra optional options controlling how this event listener is added.
For example in the case of QPushButton:
const button = new QPushButton();
button.addEventListener(WidgetEventTypes.HoverEnter,()=>console.log("hovered"));
Returns: void
adjustSize
▸ adjustSize(): void
Inherited from QMenu.adjustSize
Returns: void
autoFillBackground
▸ autoFillBackground(): boolean
Inherited from QMenu.autoFillBackground
Returns: boolean
baseSize
▸ baseSize(): QSize
Returns: QSize
childAt
▸ childAt(x
: number, y
: number): QWidget
Parameters:
Name | Type |
---|---|
x | number |
y | number |
Returns: QWidget
children
▸ children(): QObject[]
Inherited from QObject.children
Returns: QObject[]
childrenRect
▸ childrenRect(): QRect
Inherited from QMenu.childrenRect
Returns: QRect
clearFocus
▸ clearFocus(): void
Inherited from QMenu.clearFocus
Returns: void
clearMask
▸ clearMask(): void
Inherited from QMenu.clearMask
Returns: void
close
▸ close(): boolean
Returns: boolean
colorCount
▸ colorCount(): number
Inherited from QMenu.colorCount
Returns: number
contentsRect
▸ contentsRect(): QRect
Inherited from QMenu.contentsRect
Returns: QRect
contextMenuPolicy
▸ contextMenuPolicy(): ContextMenuPolicy
Inherited from QMenu.contextMenuPolicy
Returns: ContextMenuPolicy
delete
▸ delete(): void
Returns: void
deleteLater
▸ deleteLater(): void
Inherited from QObject.deleteLater
Returns: void
depth
▸ depth(): number
Returns: number
detailedText
▸ detailedText(): string
Returns: string
devicePixelRatio
▸ devicePixelRatio(): number
Inherited from QMenu.devicePixelRatio
Returns: number
devicePixelRatioF
▸ devicePixelRatioF(): number
Inherited from QMenu.devicePixelRatioF
Returns: number
done
▸ done(r
: number): void
Parameters:
Name | Type |
---|---|
r | number |
Returns: void
dumpObjectInfo
▸ dumpObjectInfo(): void
Inherited from QObject.dumpObjectInfo
Returns: void
dumpObjectTree
▸ dumpObjectTree(): void
Inherited from QObject.dumpObjectTree
Returns: void
ensurePolished
▸ ensurePolished(): void
Inherited from QMenu.ensurePolished
Returns: void
eventProcessed
▸ eventProcessed(): boolean
Inherited from EventWidget.eventProcessed
Get the state of the event processed flag
See setEventProcessed()
.
Returns: boolean
boolean True if the current event is flagged as processed.
exec
▸ exec(): DialogCode
Returns: DialogCode
focusProxy
▸ focusProxy(): QWidget
Inherited from QMenu.focusProxy
Returns: QWidget
focusWidget
▸ focusWidget(): QWidget
Inherited from QMenu.focusWidget
Returns: QWidget
font
▸ font(): QFont
Returns: QFont
frameGeometry
▸ frameGeometry(): QRect
Inherited from QMenu.frameGeometry
Returns: QRect
frameSize
▸ frameSize(): QSize
Inherited from QMenu.frameSize
Returns: QSize