Krita Source Code Documentation
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TransformShapeLayerDeferred Class Reference
+ Inheritance diagram for TransformShapeLayerDeferred:

Public Member Functions

void redo () override
 
 TransformShapeLayerDeferred (KisShapeLayer *shapeLayer, const QTransform &globalDocTransform)
 
void undo () override
 
- Public Member Functions inherited from KUndo2Command
QString actionText () const
 
virtual bool canAnnihilateWith (const KUndo2Command *other) const
 
const KUndo2Commandchild (int index) const
 
int childCount () const
 
virtual QTime endTime () const
 
KUndo2CommandExtraDataextraData () const
 
bool hasParent () const
 
virtual int id () const
 
virtual bool isMerged () const
 
 KUndo2Command (const KUndo2MagicString &text, KUndo2Command *parent=0)
 
 KUndo2Command (KUndo2Command *parent=0)
 
virtual QVector< KUndo2Command * > mergeCommandsVector () const
 
virtual bool mergeWith (const KUndo2Command *other)
 
virtual void redoMergedCommands ()
 
void setEndTime ()
 
virtual void setEndTime (const QTime &time)
 
void setExtraData (KUndo2CommandExtraData *data)
 
void setText (const KUndo2MagicString &text)
 
void setTime ()
 
virtual void setTime (const QTime &time)
 
virtual void setTimedID (int timedID)
 
KUndo2MagicString text () const
 
virtual QTime time () const
 
virtual int timedId () const
 
virtual bool timedMergeWith (KUndo2Command *other)
 
virtual void undoMergedCommands ()
 
virtual ~KUndo2Command ()
 

Private Attributes

KisSafeBlockingQueueConnectionProxy< QTransform > m_blockingConnection
 
QTransform m_globalDocTransform
 
QTransform m_savedTransform
 
KisShapeLayerm_shapeLayer
 

Detailed Description

Definition at line 680 of file kis_shape_layer.cc.

Constructor & Destructor Documentation

◆ TransformShapeLayerDeferred()

TransformShapeLayerDeferred::TransformShapeLayerDeferred ( KisShapeLayer * shapeLayer,
const QTransform & globalDocTransform )
inline

Definition at line 683 of file kis_shape_layer.cc.

684 : m_shapeLayer(shapeLayer),
685 m_globalDocTransform(globalDocTransform),
686 m_blockingConnection(std::bind(&KisShapeLayer::slotTransformShapes, shapeLayer, std::placeholders::_1))
687 {
688 }
void slotTransformShapes(const QTransform &transform)
KisSafeBlockingQueueConnectionProxy< QTransform > m_blockingConnection

Member Function Documentation

◆ redo()

void TransformShapeLayerDeferred::redo ( )
inlineoverridevirtual

Applies a change to the document. This function must be implemented in the derived class. Calling KUndo2QStack::push(), KUndo2QStack::undo() or KUndo2QStack::redo() from this function leads to undefined behavior.

The default implementation calls redo() on all child commands.

See also
undo()

Reimplemented from KUndo2Command.

Definition at line 696 of file kis_shape_layer.cc.

697 {
699
700 const QTransform globalTransform = m_shapeLayer->absoluteTransformation();
701 const QTransform localTransform = globalTransform * m_globalDocTransform * globalTransform.inverted();
702
703 KIS_SAFE_ASSERT_RECOVER_NOOP(QThread::currentThread() != qApp->thread());
705 }
QTransform absoluteTransformation() const
Definition KoShape.cpp:382
QTransform transformation() const
Returns the shapes local transformation matrix.
Definition KoShape.cpp:424
#define KIS_SAFE_ASSERT_RECOVER_NOOP(cond)
Definition kis_assert.h:130

References KoShape::absoluteTransformation(), KIS_SAFE_ASSERT_RECOVER_NOOP, m_blockingConnection, m_globalDocTransform, m_savedTransform, m_shapeLayer, KisSafeBlockingQueueConnectionProxy< T >::start(), and KoShape::transformation().

◆ undo()

void TransformShapeLayerDeferred::undo ( )
inlineoverridevirtual

Reverts a change to the document. After undo() is called, the state of the document should be the same as before redo() was called. This function must be implemented in the derived class. Calling KUndo2QStack::push(), KUndo2QStack::undo() or KUndo2QStack::redo() from this function leads to undefined behavior.

The default implementation calls undo() on all child commands in reverse order.

See also
redo()

Reimplemented from KUndo2Command.

Definition at line 690 of file kis_shape_layer.cc.

691 {
692 KIS_SAFE_ASSERT_RECOVER_NOOP(QThread::currentThread() != qApp->thread());
694 }

References KIS_SAFE_ASSERT_RECOVER_NOOP, m_blockingConnection, m_savedTransform, and KisSafeBlockingQueueConnectionProxy< T >::start().

Member Data Documentation

◆ m_blockingConnection

KisSafeBlockingQueueConnectionProxy<QTransform> TransformShapeLayerDeferred::m_blockingConnection
private

Definition at line 711 of file kis_shape_layer.cc.

◆ m_globalDocTransform

QTransform TransformShapeLayerDeferred::m_globalDocTransform
private

Definition at line 709 of file kis_shape_layer.cc.

◆ m_savedTransform

QTransform TransformShapeLayerDeferred::m_savedTransform
private

Definition at line 710 of file kis_shape_layer.cc.

◆ m_shapeLayer

KisShapeLayer* TransformShapeLayerDeferred::m_shapeLayer
private

Definition at line 708 of file kis_shape_layer.cc.


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