KisAsyncColorSamplerHelper::Private Struct Reference

Public Types
typedef KisSignalCompressorWithParam< QPointF >	SamplingCompressor

Public Member Functions
QRectF	colorPreviewDocRect (const QPointF &outlineDocPoint)
QRectF	colorPreviewRectForCircle ()
QRectF	colorPreviewRectForRectangle () const
const KoViewConverter &	converter () const
	Private (KisCanvas2 *_canvas)
KisStrokesFacade *	strokesFacade () const

Public Attributes
QTimer	activationDelayTimer
QColor	baseColor
QPixmap	cache
bool	cacheMirror = false
qreal	cacheRotation = 0.0
KisCanvas2 *	canvas
int	circlePreviewDiameter {180}
bool	circlePreviewExtraCircles {true}
bool	circlePreviewOutlineEnabled {true}
qreal	circlePreviewThickness {0.12}
QColor	currentColor
bool	haveSample {false}
bool	isActive {false}
QRectF	previewDocRect
bool	sampleCurrentLayer {true}
int	sampleResourceId {0}
QScopedPointer< SamplingCompressor >	samplingCompressor
bool	showPreview {false}
KisStrokeId	strokeId
KisConfig::ColorSamplerPreviewStyle	style = KisConfig::ColorSamplerPreviewStyle::Circle
bool	updateGlobalColor {true}

Static Public Attributes
static constexpr qreal	PREVIEW_RECT_SIZE = 48.0

Detailed Description

Definition at line 41 of file KisAsyncColorSamplerHelper.cpp.

Member Typedef Documentation

SamplingCompressor

typedef KisSignalCompressorWithParam<QPointF> KisAsyncColorSamplerHelper::Private::SamplingCompressor

Definition at line 60 of file KisAsyncColorSamplerHelper.cpp.

Constructor & Destructor Documentation

Private()

KisAsyncColorSamplerHelper::Private::Private ( KisCanvas2 * _canvas )

inline

Definition at line 45 of file KisAsyncColorSamplerHelper.cpp.

        : canvas(_canvas)
    {}

Member Function Documentation

colorPreviewDocRect()

QRectF KisAsyncColorSamplerHelper::Private::colorPreviewDocRect ( const QPointF & outlineDocPoint )

inline

Definition at line 142 of file KisAsyncColorSamplerHelper.cpp.

    {
        QRectF colorPreviewViewRect;
        switch (style) {
        case KisConfig::ColorSamplerPreviewStyle::None:
            return QRectF();
        case KisConfig::ColorSamplerPreviewStyle::RectangleLeft:
        case KisConfig::ColorSamplerPreviewStyle::RectangleRight:
        case KisConfig::ColorSamplerPreviewStyle::RectangleAbove:
            colorPreviewViewRect = colorPreviewRectForRectangle();
            break;
        default:
            // Showing a preview without sampling a color (by just holding a
            // modifier) is used to compare the foreground color with the
            // canvas. The circle doesn't work well for that purpose, so we
            // use the handedness-independent rectangle above instead.
            if (haveSample) {
                colorPreviewViewRect = colorPreviewRectForCircle();
            } else {
                colorPreviewViewRect = colorPreviewRectForRectangle();
            }
            break;
        }
 
        const QRectF colorPreviewDocumentRect = converter().viewToDocument(colorPreviewViewRect);
        return colorPreviewDocumentRect.translated(outlineDocPoint);
    }

References colorPreviewRectForCircle(), colorPreviewRectForRectangle(), converter(), haveSample, KisConfig::None, KisConfig::RectangleAbove, KisConfig::RectangleLeft, KisConfig::RectangleRight, style, and KoViewConverter::viewToDocument().

colorPreviewRectForCircle()

QRectF KisAsyncColorSamplerHelper::Private::colorPreviewRectForCircle ( )

inline

Definition at line 137 of file KisAsyncColorSamplerHelper.cpp.

    {
        return QRectF(-circlePreviewDiameter / 2.0, -circlePreviewDiameter / 2.0, circlePreviewDiameter, circlePreviewDiameter);
    }

References circlePreviewDiameter.

colorPreviewRectForRectangle()

QRectF KisAsyncColorSamplerHelper::Private::colorPreviewRectForRectangle ( ) const

inline

Definition at line 87 of file KisAsyncColorSamplerHelper.cpp.

    {
        // Offsetting to the sides is both vertical and horizontal, when
        // offsetting above it's only vertical, so it needs a bit more space.
        constexpr qreal OFFSET = 32.0;
        constexpr qreal OFFSET_ABOVE = OFFSET * 1.5;
        constexpr qreal SIZE = PREVIEW_RECT_SIZE;
 
        bool mirrored = canvas->xAxisMirrored();
        bool flipped = canvas->yAxisMirrored();
 
        KisConfig::ColorSamplerPreviewStyle effectiveStyle;
        if (mirrored && style == KisConfig::ColorSamplerPreviewStyle::RectangleLeft) {
            effectiveStyle = KisConfig::ColorSamplerPreviewStyle::RectangleRight;
        } else if (mirrored && style == KisConfig::ColorSamplerPreviewStyle::RectangleRight) {
            effectiveStyle = KisConfig::ColorSamplerPreviewStyle::RectangleLeft;
        } else {
            effectiveStyle = style;
        }
 
        qreal width = haveSample ? SIZE * 2.0 : SIZE;
 
        qreal x, y;
        switch (effectiveStyle) {
        case KisConfig::ColorSamplerPreviewStyle::RectangleLeft:
            x = -(OFFSET + width);
            y = flipped ? -(OFFSET + SIZE) : OFFSET;
            break;
        case KisConfig::ColorSamplerPreviewStyle::RectangleRight:
            x = OFFSET;
            y = flipped ? -(OFFSET + SIZE) : OFFSET;
            break;
        default:
            x = width / -2.0;
            y = flipped ? OFFSET_ABOVE : -(OFFSET_ABOVE + SIZE);
            break;
        }
 
        QRectF rect(x, y, width, SIZE);
 
        qreal canvasRotationAngle = canvas->rotationAngle();
        if (!qFuzzyIsNull(canvasRotationAngle)) {
            QTransform tf;
            tf.rotate(mirrored ? canvasRotationAngle : -canvasRotationAngle);
            rect = tf.mapRect(rect);
        }
 
        return rect;
    }

References canvas, haveSample, PREVIEW_RECT_SIZE, qFuzzyIsNull(), KisConfig::RectangleLeft, KisConfig::RectangleRight, KisCanvas2::rotationAngle(), style, KisCanvas2::xAxisMirrored(), and KisCanvas2::yAxisMirrored().

converter()

const KoViewConverter & KisAsyncColorSamplerHelper::Private::converter ( ) const

inline

Definition at line 83 of file KisAsyncColorSamplerHelper.cpp.

                                             {
        return *canvas->imageView()->viewConverter();
    }

References canvas, and KisCanvas2::imageView().

strokesFacade()

KisStrokesFacade * KisAsyncColorSamplerHelper::Private::strokesFacade ( ) const

inline

Definition at line 79 of file KisAsyncColorSamplerHelper.cpp.

                                            {
        return canvas->image().data();
    }

References canvas, KisWeakSharedPtr< T >::data(), and KisCanvas2::image().

Member Data Documentation

activationDelayTimer

QTimer KisAsyncColorSamplerHelper::Private::activationDelayTimer

Definition at line 63 of file KisAsyncColorSamplerHelper.cpp.

baseColor

QColor KisAsyncColorSamplerHelper::Private::baseColor

Definition at line 73 of file KisAsyncColorSamplerHelper.cpp.

cache

QPixmap KisAsyncColorSamplerHelper::Private::cache

Definition at line 75 of file KisAsyncColorSamplerHelper.cpp.

cacheMirror

bool KisAsyncColorSamplerHelper::Private::cacheMirror = false

Definition at line 77 of file KisAsyncColorSamplerHelper.cpp.

cacheRotation

qreal KisAsyncColorSamplerHelper::Private::cacheRotation = 0.0

Definition at line 76 of file KisAsyncColorSamplerHelper.cpp.

canvas

KisCanvas2* KisAsyncColorSamplerHelper::Private::canvas

Definition at line 49 of file KisAsyncColorSamplerHelper.cpp.

circlePreviewDiameter

int KisAsyncColorSamplerHelper::Private::circlePreviewDiameter {180}

Definition at line 66 of file KisAsyncColorSamplerHelper.cpp.

{180};

circlePreviewExtraCircles

bool KisAsyncColorSamplerHelper::Private::circlePreviewExtraCircles {true}

Definition at line 69 of file KisAsyncColorSamplerHelper.cpp.

{true};

circlePreviewOutlineEnabled

bool KisAsyncColorSamplerHelper::Private::circlePreviewOutlineEnabled {true}

Definition at line 68 of file KisAsyncColorSamplerHelper.cpp.

{true};

circlePreviewThickness

qreal KisAsyncColorSamplerHelper::Private::circlePreviewThickness {0.12}

Definition at line 67 of file KisAsyncColorSamplerHelper.cpp.

{0.12};

currentColor

QColor KisAsyncColorSamplerHelper::Private::currentColor

Definition at line 72 of file KisAsyncColorSamplerHelper.cpp.

haveSample

bool KisAsyncColorSamplerHelper::Private::haveSample {false}

Definition at line 57 of file KisAsyncColorSamplerHelper.cpp.

{false};

isActive

bool KisAsyncColorSamplerHelper::Private::isActive {false}

Definition at line 55 of file KisAsyncColorSamplerHelper.cpp.

{false};

PREVIEW_RECT_SIZE

constexpr qreal KisAsyncColorSamplerHelper::Private::PREVIEW_RECT_SIZE = 48.0

staticconstexpr

Definition at line 43 of file KisAsyncColorSamplerHelper.cpp.

previewDocRect

QRectF KisAsyncColorSamplerHelper::Private::previewDocRect

Definition at line 70 of file KisAsyncColorSamplerHelper.cpp.

sampleCurrentLayer

bool KisAsyncColorSamplerHelper::Private::sampleCurrentLayer {true}

Definition at line 52 of file KisAsyncColorSamplerHelper.cpp.

{true};

sampleResourceId

int KisAsyncColorSamplerHelper::Private::sampleResourceId {0}

Definition at line 51 of file KisAsyncColorSamplerHelper.cpp.

{0};

samplingCompressor

QScopedPointer<SamplingCompressor> KisAsyncColorSamplerHelper::Private::samplingCompressor

Definition at line 61 of file KisAsyncColorSamplerHelper.cpp.

showPreview

bool KisAsyncColorSamplerHelper::Private::showPreview {false}

Definition at line 56 of file KisAsyncColorSamplerHelper.cpp.

{false};

strokeId

KisStrokeId KisAsyncColorSamplerHelper::Private::strokeId

Definition at line 59 of file KisAsyncColorSamplerHelper.cpp.

style

KisConfig::ColorSamplerPreviewStyle KisAsyncColorSamplerHelper::Private::style = KisConfig::ColorSamplerPreviewStyle::Circle

Definition at line 65 of file KisAsyncColorSamplerHelper.cpp.

updateGlobalColor

bool KisAsyncColorSamplerHelper::Private::updateGlobalColor {true}

Definition at line 53 of file KisAsyncColorSamplerHelper.cpp.

{true};

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

• libs/ui/tool/KisAsyncColorSamplerHelper.cpp