Inheritance diagram for ReferenceImagesCanvas:

Public Member Functions
void	forceRepaint () override

bool	hasPendingUpdates () const override

KisPaintDeviceSP	projection () const override

	ReferenceImagesCanvas (const KoColorSpace cs, KisDefaultBoundsBaseSP defaultBounds, KisReferenceImagesLayer parent)

	ReferenceImagesCanvas (const ReferenceImagesCanvas &rhs, KisReferenceImagesLayer *parent)

void	rerenderAfterBeingInvisible () override

void	resetCache (const KoColorSpace *colorSpace) override

void	updateCanvas (const QRectF &rect) override

Public Member Functions inherited from KisShapeLayerCanvasBase
void	addCommand (KUndo2Command *command) override

const QWidget *	canvasWidget () const override

QWidget *	canvasWidget () override

virtual void	forceRepaintWithHiddenAreas ()

void	gridSize (QPointF offset, QSizeF spacing) const override

bool	hasChangedWhileBeingInvisible ()

	KisShapeLayerCanvasBase (const KisShapeLayerCanvasBase &rhs, KisShapeLayer *parent)

	KisShapeLayerCanvasBase (KisShapeLayer *parent)

void	prepareForDestroying ()

KoSelectedShapesProxy *	selectedShapesProxy () const override
	selectedShapesProxy() is a special interface for keeping a persistent connections to selectionChanged() and selectionContentChanged() signals. While shapeManager() can change throughout the life time of the canvas, selectedShapesProxy() is guaranteed to stay the same.

void	setCursor (const QCursor &) override

virtual void	setImage (KisImageWSP image)

KoShapeManager *	shapeManager () const override

bool	snapToGrid () const override

KoToolProxy *	toolProxy () const override

KoUnit	unit () const override

const KoViewConverter *	viewConverter () const override

KoViewConverter *	viewConverter () override

Public Member Functions inherited from KoCanvasBase
KoCanvasController *	canvasController () const

virtual bool	canvasIsOpenGL () const

virtual void	clipToDocument (const KoShape *shape, QPointF &move) const

virtual void	disconnectCanvasObserver (QObject *object)

virtual QPoint	documentOrigin () const

	KoCanvasBase (KoShapeControllerBase shapeController, KoCanvasResourceProvider sharedResourceManager=0)

	Private ()

KoCanvasResourceProvider *	resourceManager () const

void	setCanvasController (KoCanvasController *controller)
	called by KoCanvasController to set the controller that handles this canvas.

KoShapeController *	shapeController () const

KoSnapGuide *	snapGuide () const

virtual QPointF	viewToDocument (const QPointF &viewPoint) const

	~KoCanvasBase () override

	~Private ()

Private Slots
void	slotAsyncRepaint ()

Private Attributes
KisThreadSafeSignalCompressor	m_compressor

QRectF	m_dirtyRect

KisPaintDeviceSP	m_fallbackProjection

volatile bool	m_hasUpdateInCompressor = false

KisReferenceImagesLayer *	m_layer

Additional Inherited Members
Public Attributes inherited from KoCanvasBase
KoCanvasController *	controller

bool	isResourceManagerShared

QPointer< KoCanvasResourceProvider >	resourceManager

QPointer< KoShapeController >	shapeController

KoSnapGuide *	snapGuide

Protected Attributes inherited from KisShapeLayerCanvasBase
bool	m_hasChangedWhileBeingInvisible {false}

bool	m_isDestroying {false}

QScopedPointer< KoSelectedShapesProxy >	m_selectedShapesProxy

QScopedPointer< KoShapeManager >	m_shapeManager

KisImageViewConverter	m_viewConverter

Detailed Description

Definition at line 86 of file KisReferenceImagesLayer.cpp.

Constructor & Destructor Documentation

◆ ReferenceImagesCanvas() [1/2]

ReferenceImagesCanvas::ReferenceImagesCanvas	(	const KoColorSpace *	cs,
		KisDefaultBoundsBaseSP	defaultBounds,
		KisReferenceImagesLayer *	parent )

inline

Definition at line 90 of file KisReferenceImagesLayer.cpp.

        : KisShapeLayerCanvasBase(parent)
        , m_layer(parent)
        , m_fallbackProjection(new KisPaintDevice(parent, cs, defaultBounds))
        , m_compressor(KisThreadSafeSignalCompressor(25, KisSignalCompressor::FIRST_ACTIVE))
    {
        connect(&m_compressor, SIGNAL(timeout()), this, SLOT(slotAsyncRepaint()));
    }

References connect(), m_compressor, and slotAsyncRepaint().

◆ ReferenceImagesCanvas() [2/2]

ReferenceImagesCanvas::ReferenceImagesCanvas	(	const ReferenceImagesCanvas &	rhs,
		KisReferenceImagesLayer *	parent )

inline

Definition at line 99 of file KisReferenceImagesLayer.cpp.

        : KisShapeLayerCanvasBase(rhs, parent)
        , m_layer(parent)
        , m_fallbackProjection(new KisPaintDevice(*rhs.m_fallbackProjection))
        , m_compressor(KisThreadSafeSignalCompressor(25, KisSignalCompressor::FIRST_ACTIVE))
    {
        connect(&m_compressor, SIGNAL(timeout()), this, SLOT(slotAsyncRepaint()));
    }

References connect(), m_compressor, and slotAsyncRepaint().

Member Function Documentation

◆ forceRepaint()

void ReferenceImagesCanvas::forceRepaint ( )

inlineoverridevirtual

Implements KisShapeLayerCanvasBase.

Definition at line 120 of file KisReferenceImagesLayer.cpp.

    {
        m_layer->signalUpdate(m_layer->boundingImageRect());
    }

References KisReferenceImagesLayer::boundingImageRect(), m_layer, and KisReferenceImagesLayer::signalUpdate().

◆ hasPendingUpdates()

bool ReferenceImagesCanvas::hasPendingUpdates ( ) const

inlineoverridevirtual

Implements KisShapeLayerCanvasBase.

Definition at line 125 of file KisReferenceImagesLayer.cpp.

    {
        return m_hasUpdateInCompressor;
    }

References m_hasUpdateInCompressor.

◆ projection()

KisPaintDeviceSP ReferenceImagesCanvas::projection ( ) const

inlineoverridevirtual

Implements KisShapeLayerCanvasBase.

Definition at line 136 of file KisReferenceImagesLayer.cpp.

                                                 {
        return m_fallbackProjection;
    }

References m_fallbackProjection.

◆ rerenderAfterBeingInvisible()

void ReferenceImagesCanvas::rerenderAfterBeingInvisible ( )

inlineoverridevirtual

Implements KisShapeLayerCanvasBase.

Definition at line 130 of file KisReferenceImagesLayer.cpp.

130{}

◆ resetCache()

void ReferenceImagesCanvas::resetCache ( const KoColorSpace * colorSpace )

inlineoverridevirtual

Implements KisShapeLayerCanvasBase.

Definition at line 132 of file KisReferenceImagesLayer.cpp.

                                                             { 
        Q_UNUSED(colorSpace); 
    }

◆ slotAsyncRepaint

void ReferenceImagesCanvas::slotAsyncRepaint ( )

inlineprivateslot

Definition at line 140 of file KisReferenceImagesLayer.cpp.

                            {
        QRectF r = viewConverter()->documentToView(m_dirtyRect);
        m_layer->signalUpdate(r);
        m_dirtyRect = QRectF();
        m_hasUpdateInCompressor = false;
    }

References KoViewConverter::documentToView(), m_dirtyRect, m_hasUpdateInCompressor, m_layer, KisReferenceImagesLayer::signalUpdate(), and KisShapeLayerCanvasBase::viewConverter().

◆ updateCanvas()

void ReferenceImagesCanvas::updateCanvas ( const QRectF & rc )

inlineoverridevirtual

Tell the canvas to repaint the specified rectangle. The coordinates are document coordinates, not view coordinates.

Implements KoCanvasBase.

Definition at line 108 of file KisReferenceImagesLayer.cpp.

    {
        if (!m_layer->image() || m_isDestroying) {
            return;
        }
 
        m_dirtyRect |= rect;
 
        m_compressor.start();
        m_hasUpdateInCompressor = true;
    }