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Internal/Contributor docs for the Qt SDK. <b>Note:</b> These are NOT official API docs; those are found <a href='https://doc.qt.io/'>here</a>.
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Public Types | Public Member Functions | Static Public Member Functions | List of all members
QQuickDesignerSupport Class Reference

#include <qquickdesignersupport_p.h>

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Public Types

enum  DirtyType {
  TransformOrigin = 0x00000001 , Transform = 0x00000002 , BasicTransform = 0x00000004 , Position = 0x00000008 ,
  Size = 0x00000010 , ZValue = 0x00000020 , Content = 0x00000040 , Smooth = 0x00000080 ,
  OpacityValue = 0x00000100 , ChildrenChanged = 0x00000200 , ChildrenStackingChanged = 0x00000400 , ParentChanged = 0x00000800 ,
  Clip = 0x00001000 , Window = 0x00002000 , EffectReference = 0x00008000 , Visible = 0x00010000 ,
  HideReference = 0x00020000 , TransformUpdateMask = TransformOrigin | Transform | BasicTransform | Position | Size | Window , ComplexTransformUpdateMask = Transform | Window , ContentUpdateMask = Size | Content | Smooth | Window ,
  ChildrenUpdateMask = ChildrenChanged | ChildrenStackingChanged | EffectReference | Window , AllMask = TransformUpdateMask | ContentUpdateMask | ChildrenUpdateMask
}
 
typedef QByteArray PropertyName
 
typedef QList< PropertyName > PropertyNameList
 
typedef QByteArray TypeName
 

Public Member Functions

 QQuickDesignerSupport ()
 
 ~QQuickDesignerSupport ()
 
void refFromEffectItem (QQuickItem *referencedItem, bool hide=true)
 
void derefFromEffectItem (QQuickItem *referencedItem, bool unhide=true)
 
QImage renderImageForItem (QQuickItem *referencedItem, const QRectF &boundingRect, const QSize &imageSize)
 

Static Public Member Functions

static bool isDirty (QQuickItem *referencedItem, DirtyType dirtyType)
 
static void addDirty (QQuickItem *referencedItem, DirtyType dirtyType)
 
static void resetDirty (QQuickItem *referencedItem)
 
static QTransform windowTransform (QQuickItem *referencedItem)
 
static QTransform parentTransform (QQuickItem *referencedItem)
 
static bool isAnchoredTo (QQuickItem *fromItem, QQuickItem *toItem)
 
static bool areChildrenAnchoredTo (QQuickItem *fromItem, QQuickItem *toItem)
 
static bool hasAnchor (QQuickItem *item, const QString &name)
 
static QQuickItem * anchorFillTargetItem (QQuickItem *item)
 
static QQuickItem * anchorCenterInTargetItem (QQuickItem *item)
 
static QPair< QString, QObject * > anchorLineTarget (QQuickItem *item, const QString &name, QQmlContext *context)
 
static void resetAnchor (QQuickItem *item, const QString &name)
 
static void emitComponentCompleteSignalForAttachedProperty (QObject *item)
 
static QList< QObject * > statesForItem (QQuickItem *item)
 
static bool isComponentComplete (QQuickItem *item)
 
static int borderWidth (QQuickItem *item)
 
static void refreshExpressions (QQmlContext *context)
 
static void setRootItem (QQuickView *view, QQuickItem *item)
 
static bool isValidWidth (QQuickItem *item)
 
static bool isValidHeight (QQuickItem *item)
 
static void updateDirtyNode (QQuickItem *item)
 
static void activateDesignerMode ()
 
static void disableComponentComplete ()
 
static void enableComponentComplete ()
 
static void polishItems (QQuickWindow *window)
 

Detailed Description

Definition at line 35 of file qquickdesignersupport_p.h.

Member Typedef Documentation

◆ PropertyName

typedef QByteArray QQuickDesignerSupport::PropertyName

Definition at line 38 of file qquickdesignersupport_p.h.

◆ PropertyNameList

typedef QList<PropertyName> QQuickDesignerSupport::PropertyNameList

Definition at line 39 of file qquickdesignersupport_p.h.

◆ TypeName

typedef QByteArray QQuickDesignerSupport::TypeName

Definition at line 40 of file qquickdesignersupport_p.h.

Member Enumeration Documentation

◆ DirtyType

enum QQuickDesignerSupport::DirtyType
Enumerator
TransformOrigin 
Transform 
BasicTransform 
Position 
Size 
ZValue 
Content 
Smooth 
OpacityValue 
ChildrenChanged 
ChildrenStackingChanged 
ParentChanged 
Clip 
Window 
EffectReference 
Visible 
HideReference 
TransformUpdateMask 
ComplexTransformUpdateMask 
ContentUpdateMask 
ChildrenUpdateMask 
AllMask 

Definition at line 42 of file qquickdesignersupport_p.h.

Constructor & Destructor Documentation

◆ QQuickDesignerSupport()

QT_BEGIN_NAMESPACE QQuickDesignerSupport::QQuickDesignerSupport ( )

Definition at line 23 of file qquickdesignersupport.cpp.

◆ ~QQuickDesignerSupport()

QQuickDesignerSupport::~QQuickDesignerSupport ( )

Definition at line 27 of file qquickdesignersupport.cpp.

References QHash< Key, T >::begin(), QHash< Key, T >::end(), QQuickItemPrivate::get(), and item.

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Member Function Documentation

◆ activateDesignerMode()

void QQuickDesignerSupport::activateDesignerMode ( )
static

Definition at line 407 of file qquickdesignersupport.cpp.

References QQmlEnginePrivate::activateDesignerMode().

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◆ addDirty()

void QQuickDesignerSupport::addDirty ( QQuickItem * referencedItem,
QQuickDesignerSupport::DirtyType dirtyType )
static

Definition at line 110 of file qquickdesignersupport.cpp.

References QQuickItemPrivate::get().

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◆ anchorCenterInTargetItem()

QQuickItem * QQuickDesignerSupport::anchorCenterInTargetItem ( QQuickItem * item)
static

Definition at line 282 of file qquickdesignersupport.cpp.

References anchors(), QQuickAnchors::centerIn, and item.

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◆ anchorFillTargetItem()

QQuickItem * QQuickDesignerSupport::anchorFillTargetItem ( QQuickItem * item)
static

Definition at line 277 of file qquickdesignersupport.cpp.

References anchors(), QQuickAnchors::fill, and item.

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◆ anchorLineTarget()

QPair< QString, QObject * > QQuickDesignerSupport::anchorLineTarget ( QQuickItem * item,
const QString & name,
QQmlContext * context )
static

Definition at line 289 of file qquickdesignersupport.cpp.

References QQuickAnchorLine::anchorLine, anchors(), QQuickAnchors::centerIn, context, QQuickAnchors::fill, QQuickAnchors::InvalidAnchor, QQmlProperty::isValid(), item, QQuickAnchorLine::item, propertyNameForAnchorLine(), QQmlProperty::read(), and QVariant::value().

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◆ areChildrenAnchoredTo()

bool QQuickDesignerSupport::areChildrenAnchoredTo ( QQuickItem * fromItem,
QQuickItem * toItem )
static

Definition at line 192 of file qquickdesignersupport.cpp.

References areChildrenAnchoredTo(), and isAnchoredTo().

Referenced by areChildrenAnchoredTo().

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◆ borderWidth()

int QQuickDesignerSupport::borderWidth ( QQuickItem * item)
static

Definition at line 372 of file qquickdesignersupport.cpp.

References QQuickRectangle::border, item, and QQuickPen::width.

◆ derefFromEffectItem()

void QQuickDesignerSupport::derefFromEffectItem ( QQuickItem * referencedItem,
bool unhide = true )

Definition at line 66 of file qquickdesignersupport.cpp.

References QQuickItemPrivate::get(), and QHash< Key, T >::take().

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◆ disableComponentComplete()

void QQuickDesignerSupport::disableComponentComplete ( )
static

Definition at line 412 of file qquickdesignersupport.cpp.

References QQmlVME::disableComponentComplete().

Referenced by ComponentCompleteDisabler::ComponentCompleteDisabler().

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◆ emitComponentCompleteSignalForAttachedProperty()

void QQuickDesignerSupport::emitComponentCompleteSignalForAttachedProperty ( QObject * item)
static

Definition at line 337 of file qquickdesignersupport.cpp.

References QQmlComponentAttached::completed(), emit, QQmlData::get(), QQmlComponentAttached::next(), and QObject::parent().

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◆ enableComponentComplete()

void QQuickDesignerSupport::enableComponentComplete ( )
static

Definition at line 417 of file qquickdesignersupport.cpp.

References QQmlVME::enableComponentComplete().

Referenced by ComponentCompleteDisabler::~ComponentCompleteDisabler().

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◆ hasAnchor()

bool QQuickDesignerSupport::hasAnchor ( QQuickItem * item,
const QString & name )
static

Definition at line 242 of file qquickdesignersupport.cpp.

References anchorLineFlagForName(), anchors(), QQuickAnchors::baseline, QQuickAnchors::bottom, QQuickAnchors::centerIn, QQuickAnchors::fill, QQuickAnchors::horizontalCenter, isValidAnchorName(), item, QQuickAnchorLine::item, QQuickAnchors::left, QQuickAnchors::right, QQuickAnchors::top, QQuickAnchors::usedAnchors(), and QQuickAnchors::verticalCenter.

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◆ isAnchoredTo()

bool QQuickDesignerSupport::isAnchoredTo ( QQuickItem * fromItem,
QQuickItem * toItem )
static

Definition at line 177 of file qquickdesignersupport.cpp.

References anchors(), QQuickAnchors::baseline, QQuickAnchors::bottom, QQuickAnchors::centerIn, QQuickAnchors::fill, QQuickItemPrivate::get(), QQuickAnchors::horizontalCenter, QQuickAnchorLine::item, QQuickAnchors::left, QQuickAnchors::right, QQuickAnchors::top, and QQuickAnchors::verticalCenter.

Referenced by areChildrenAnchoredTo().

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◆ isComponentComplete()

bool QQuickDesignerSupport::isComponentComplete ( QQuickItem * item)
static

Definition at line 367 of file qquickdesignersupport.cpp.

References QQuickItemPrivate::get(), and item.

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◆ isDirty()

bool QQuickDesignerSupport::isDirty ( QQuickItem * referencedItem,
DirtyType dirtyType )
static

Definition at line 102 of file qquickdesignersupport.cpp.

References QQuickItemPrivate::get().

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◆ isValidHeight()

bool QQuickDesignerSupport::isValidHeight ( QQuickItem * item)
static

Definition at line 396 of file qquickdesignersupport.cpp.

References QQuickItemPrivate::get(), and item.

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◆ isValidWidth()

bool QQuickDesignerSupport::isValidWidth ( QQuickItem * item)
static

Definition at line 391 of file qquickdesignersupport.cpp.

References QQuickItemPrivate::get(), and item.

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◆ parentTransform()

QTransform QQuickDesignerSupport::parentTransform ( QQuickItem * referencedItem)
static

Definition at line 135 of file qquickdesignersupport.cpp.

References QQuickItemPrivate::get(), and parentTransform().

Referenced by parentTransform().

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◆ polishItems()

void QQuickDesignerSupport::polishItems ( QQuickWindow * window)
static

Definition at line 422 of file qquickdesignersupport.cpp.

References QQuickWindowPrivate::get(), and window().

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◆ refFromEffectItem()

void QQuickDesignerSupport::refFromEffectItem ( QQuickItem * referencedItem,
bool hide = true )

Definition at line 39 of file qquickdesignersupport.cpp.

References QHash< Key, T >::contains(), QSGContext::createLayer(), QQuickItemPrivate::get(), QQuickWindowPrivate::get(), hide(), QHash< Key, T >::insert(), Q_ASSERT, QSGLayer::RGBA8, QSGRenderContext::sceneGraphContext(), and QSizeF::toSize().

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◆ refreshExpressions()

void QQuickDesignerSupport::refreshExpressions ( QQmlContext * context)
static

Definition at line 381 of file qquickdesignersupport.cpp.

References context, and QQmlContextData::get().

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◆ renderImageForItem()

QImage QQuickDesignerSupport::renderImageForItem ( QQuickItem * referencedItem,
const QRectF & boundingRect,
const QSize & imageSize )

Definition at line 75 of file qquickdesignersupport.cpp.

References boundingRect(), QQuickItemPrivate::get(), QImage::mirrored(), Q_ASSERT, qDebug, and QHash< Key, T >::value().

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◆ resetAnchor()

void QQuickDesignerSupport::resetAnchor ( QQuickItem * item,
const QString & name )
static

Definition at line 314 of file qquickdesignersupport.cpp.

References anchors(), item, QQuickAnchors::resetBaseline(), QQuickAnchors::resetBottom(), QQuickAnchors::resetCenterIn(), QQuickAnchors::resetFill(), QQuickAnchors::resetHorizontalCenter(), QQuickAnchors::resetLeft(), QQuickAnchors::resetRight(), QQuickAnchors::resetTop(), and QQuickAnchors::resetVerticalCenter().

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◆ resetDirty()

void QQuickDesignerSupport::resetDirty ( QQuickItem * referencedItem)
static

Definition at line 118 of file qquickdesignersupport.cpp.

References QQuickItemPrivate::get().

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◆ setRootItem()

void QQuickDesignerSupport::setRootItem ( QQuickView * view,
QQuickItem * item )
static

Definition at line 386 of file qquickdesignersupport.cpp.

References QQuickViewPrivate::get(), item, and view.

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◆ statesForItem()

QList< QObject * > QQuickDesignerSupport::statesForItem ( QQuickItem * item)
static

Definition at line 355 of file qquickdesignersupport.cpp.

References QQuickItemPrivate::get(), item, and state.

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◆ updateDirtyNode()

void QQuickDesignerSupport::updateDirtyNode ( QQuickItem * item)
static

Definition at line 401 of file qquickdesignersupport.cpp.

References QQuickWindowPrivate::get(), item, and QGraphicsItem::window().

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◆ windowTransform()

QTransform QQuickDesignerSupport::windowTransform ( QQuickItem * referencedItem)
static

Definition at line 127 of file qquickdesignersupport.cpp.

References QQuickItemPrivate::get().

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The documentation for this class was generated from the following files: