KoSvgTextShapeOutlineHelper Class Reference

The KoSvgTextShapeOutlineHelper class helper class that draws the text outlines and contour mode button of the KoSvgTextTool. More...

#include <KoSvgTextShapeOutlineHelper.h>

Classes
struct	Private

Public Member Functions
KoSvgTextShape *	contourModeButtonHovered (const QPointF &point)
QRectF	decorationRect ()
	decorationRect
bool	drawBoundingRect () const
bool	drawShapeOutlines () const
bool	drawTextWrappingArea () const
	KoSvgTextShapeOutlineHelper (KoCanvasBase *canvas)
void	paint (QPainter *painter, const KoViewConverter &converter)
void	setDecorationThickness (int thickness)
void	setDrawBoundingRect (bool enable)
	setDrawBoundingRect Whether to draw the bounding rect of the shapes.
void	setDrawShapeOutlines (bool enable)
	setDrawShapeOutlines Draw the shape outlines instead of only the rect.
void	setDrawTextWrappingArea (bool enable)
	setDrawTextWrappingArea draw the wrapping area. The wrapping area is computed from the shapes as well as padding and margin. This also draws connection lines.
void	setHandleRadius (int radius)
void	setTextAreasHovered (bool enabled)
void	toggleTextContourMode (KoSvgTextShape *shape)
bool	updateTextContourMode ()
	updateTextContourMode This checks if the text contour mode still has shapes, and otherwise switches out of this mode.
	~KoSvgTextShapeOutlineHelper ()

Private Member Functions
void	paintTextShape (QPainter *painter, const KoViewConverter &converter, KoSvgTextShape *text, bool contourModeActive=false)

Private Attributes
QScopedPointer< Private >	d

Detailed Description

The KoSvgTextShapeOutlineHelper class helper class that draws the text outlines and contour mode button of the KoSvgTextTool.

Definition at line 25 of file KoSvgTextShapeOutlineHelper.h.

Constructor & Destructor Documentation

KoSvgTextShapeOutlineHelper()

KoSvgTextShapeOutlineHelper::KoSvgTextShapeOutlineHelper

(

KoCanvasBase *

canvas

)

Definition at line 75 of file KoSvgTextShapeOutlineHelper.cpp.

    : d(new Private(canvas))
{
}

~KoSvgTextShapeOutlineHelper()

KoSvgTextShapeOutlineHelper::~KoSvgTextShapeOutlineHelper

(

)

Definition at line 80 of file KoSvgTextShapeOutlineHelper.cpp.

{
 
}

Member Function Documentation

contourModeButtonHovered()

KoSvgTextShape * KoSvgTextShapeOutlineHelper::contourModeButtonHovered

(

const QPointF &

point

)

Definition at line 253 of file KoSvgTextShapeOutlineHelper.cpp.

{
    KoSvgTextShape *text = d->getTextModeShape();
    if (text) {
        if (d->getButtonRect(text->boundingRect()).contains(point)) {
            return text;
        }
    }
    return d->getPotentialTextShape(point);
}

References KoSvgTextShape::boundingRect(), and d.

decorationRect()

QRectF KoSvgTextShapeOutlineHelper::decorationRect

(

)

decorationRect

Returns

the current rect necessary.

Definition at line 197 of file KoSvgTextShapeOutlineHelper.cpp.

{
    QRectF decorationRect;
    KoSvgTextShape *text = d->getTextModeShape();
    if (text) {
        QRectF base = text->boundingRect();
        base |= d->getButtonRectCorrected(base);
        decorationRect = base;
    } else {
        Q_FOREACH(KoShape* shape, d->canvas->shapeManager()->selection()->selectedEditableShapes()) {
            text = dynamic_cast<KoSvgTextShape*>(shape);
            if (d->drawButton(text)) {
                QRectF base = text->boundingRect();
                base |= d->getButtonRectCorrected(base);
                decorationRect |= base;
            }
        }
    }
    return decorationRect;
}

References KoSvgTextShape::boundingRect(), d, and decorationRect().

drawBoundingRect()

bool KoSvgTextShapeOutlineHelper::drawBoundingRect

(

)

const

Definition at line 223 of file KoSvgTextShapeOutlineHelper.cpp.

{
    return d->drawBoundingRect;
}

References d.

drawShapeOutlines()

bool KoSvgTextShapeOutlineHelper::drawShapeOutlines

(

)

const

Definition at line 238 of file KoSvgTextShapeOutlineHelper.cpp.

{
    return d->drawOutline;
}

References d.

drawTextWrappingArea()

bool KoSvgTextShapeOutlineHelper::drawTextWrappingArea

(

)

const

paint()

void KoSvgTextShapeOutlineHelper::paint	(	QPainter *	painter,
		const KoViewConverter &	converter )

Definition at line 182 of file KoSvgTextShapeOutlineHelper.cpp.

{
    KoSvgTextShape *text = d->getTextModeShape();
    if (text) {
        paintTextShape(painter, converter, text, true);
    } else {
        Q_FOREACH(KoShape* shape, d->canvas->shapeManager()->selection()->selectedEditableShapes()) {
            text = dynamic_cast<KoSvgTextShape*>(shape);
            if (d->drawButton(text)) {
                paintTextShape(painter, converter, text, false);
            }
        }
    }
}

References d, and paintTextShape().

paintTextShape()

void KoSvgTextShapeOutlineHelper::paintTextShape ( QPainter * painter, const KoViewConverter & converter, KoSvgTextShape * text, bool contourModeActive = false )

private

Definition at line 124 of file KoSvgTextShapeOutlineHelper.cpp.

                                                                                               {
    painter->save();
    KisHandlePalette handlePalette = d->renderInterface()->handlePaletteForDisplayColorSpace();
    KisHandlePainterHelper helper =
            KoShape::createHandlePainterHelperView(painter, text, converter, d->handleRadius, d->decorationThickness);
    helper.setHandleStyle(KisHandleStyle::secondarySelection(handlePalette));
    if (contourModeActive) {
        if (d->drawOutline) {
 
            Q_FOREACH(KoShape *shape, text->internalShapeManager()->shapes()) {
                QPainterPath p = shape->transformation().map(shape->outline());
                helper.drawPath(p);
            }
            QList<QPainterPath> areas;
            Q_FOREACH(const KoShape *shape, text->shapesInside()) {
                areas.append(shape->transformation().map(shape->outline()));
            }
            Q_FOREACH(QLineF arrow, getTextAreaOrderArrows(areas)) {
                helper.drawGradientArrow(arrow.p1(), arrow.p2(), 1.5 * d->handleRadius);
            }
        }
        if (d->drawBoundingRect) {
            QPainterPath rect;
            rect.addRect(text->outlineRect());
            helper.drawPath(rect);
        }
    }
    if (d->drawTextWrappingArea) {
        if (d->textWrappingAreasHovered) {
            helper.setHandleStyle(KisHandleStyle::partiallyHighlightedPrimaryHandles(handlePalette));
        }
        QList<QPainterPath> areas = text->textWrappingAreas();
        Q_FOREACH(QLineF arrow, getTextAreaOrderArrows(areas)) {
            helper.drawGradientArrow(arrow.p1(), arrow.p2(), 1.5 * d->handleRadius);
        }
        Q_FOREACH(const QPainterPath path, areas) {
            helper.drawPath(path);
        }
    }
    painter->restore();
 
    painter->save();
    QPalette systemPalette = d->renderInterface()->systemPaletteForDisplayColorSpace();
    QIcon icon = contourModeActive? KisIconUtils::loadIcon(ICON_EXIT): KisIconUtils::loadIcon(ICON_ENTER);
    QImage pm = d->renderInterface()->convertImageToDisplayColorSpace(icon.pixmap(BUTTON_ICON_SIZE, BUTTON_ICON_SIZE).toImage());
    painter->setBrush(contourModeActive? systemPalette.highlight(): systemPalette.button());
    QPen pen;
    pen.setColor(contourModeActive? systemPalette.highlightedText().color(): systemPalette.buttonText().color());
    pen.setCosmetic(true);
    pen.setWidthF(d->decorationThickness);
    painter->setPen(pen);
    const QRectF buttonRect = d->getButtonRect(converter.documentToView().mapRect(text->boundingRect()));
    painter->drawRoundedRect(buttonRect, BUTTON_CORNER_ROUND, BUTTON_CORNER_ROUND);
    painter->drawImage(buttonRect.topLeft()+QPointF(BUTTON_PADDING, BUTTON_PADDING), pm);
    painter->restore();
}

References KoSvgTextShape::boundingRect(), BUTTON_CORNER_ROUND, BUTTON_ICON_SIZE, BUTTON_PADDING, KoShape::createHandlePainterHelperView(), d, KoViewConverter::documentToView(), KisHandlePainterHelper::drawGradientArrow(), KisHandlePainterHelper::drawPath(), getTextAreaOrderArrows(), ICON_ENTER, ICON_EXIT, KoSvgTextShape::internalShapeManager(), KisIconUtils::loadIcon(), KoShape::outline(), KoSvgTextShape::outlineRect(), p, KisHandleStyle::partiallyHighlightedPrimaryHandles(), KisHandleStyle::secondarySelection(), KisHandlePainterHelper::setHandleStyle(), KoShapeManager::shapes, KoSvgTextShape::shapesInside, KoSvgTextShape::textWrappingAreas(), and KoShape::transformation().

setDecorationThickness()

void KoSvgTextShapeOutlineHelper::setDecorationThickness

(

int

thickness

)

Definition at line 248 of file KoSvgTextShapeOutlineHelper.cpp.

{
    d->decorationThickness = thickness;
}

References d.

setDrawBoundingRect()

void KoSvgTextShapeOutlineHelper::setDrawBoundingRect

(

bool

enable

)

setDrawBoundingRect Whether to draw the bounding rect of the shapes.

Parameters

enable

Definition at line 218 of file KoSvgTextShapeOutlineHelper.cpp.

{
    d->drawBoundingRect = enable;
}

References d.

setDrawShapeOutlines()

void KoSvgTextShapeOutlineHelper::setDrawShapeOutlines

(

bool

enable

)

setDrawShapeOutlines Draw the shape outlines instead of only the rect.

Definition at line 233 of file KoSvgTextShapeOutlineHelper.cpp.

{
    d->drawOutline = enable;
}

References d.

setDrawTextWrappingArea()

void KoSvgTextShapeOutlineHelper::setDrawTextWrappingArea

(

bool

enable

)

setDrawTextWrappingArea draw the wrapping area. The wrapping area is computed from the shapes as well as padding and margin. This also draws connection lines.

Definition at line 228 of file KoSvgTextShapeOutlineHelper.cpp.

{
    d->drawTextWrappingArea = enable;
}

References d.

setHandleRadius()

void KoSvgTextShapeOutlineHelper::setHandleRadius

(

int

radius

)

Definition at line 243 of file KoSvgTextShapeOutlineHelper.cpp.

{
    d->handleRadius = radius;
}

References d.

setTextAreasHovered()

void KoSvgTextShapeOutlineHelper::setTextAreasHovered

(

bool

enabled

)

Definition at line 285 of file KoSvgTextShapeOutlineHelper.cpp.

{
    d->textWrappingAreasHovered = enabled;
}

References d.

toggleTextContourMode()

void KoSvgTextShapeOutlineHelper::toggleTextContourMode

(

KoSvgTextShape *

shape

)

Definition at line 274 of file KoSvgTextShapeOutlineHelper.cpp.

{
    if (d->canvas) {
        if (shape == d->canvas->currentShapeManagerOwnerShape()) {
            d->canvas->setCurrentShapeManagerOwnerShape(nullptr);
        } else {
            d->canvas->setCurrentShapeManagerOwnerShape(shape);
        }
    }
}

References d.

updateTextContourMode()

bool KoSvgTextShapeOutlineHelper::updateTextContourMode

(

)

updateTextContourMode This checks if the text contour mode still has shapes, and otherwise switches out of this mode.

Returns

whether the mode was updated.

Definition at line 264 of file KoSvgTextShapeOutlineHelper.cpp.

{
    KoSvgTextShape *text = d->getTextModeShape();
    if (text && !d->drawButton(text)) {
        toggleTextContourMode(nullptr);
        return true;
    }
    return false;
}

References d, and toggleTextContourMode().

Member Data Documentation

d

QScopedPointer<Private> KoSvgTextShapeOutlineHelper::d

private

Definition at line 84 of file KoSvgTextShapeOutlineHelper.h.

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

• libs/flake/text/KoSvgTextShapeOutlineHelper.h
• libs/flake/text/KoSvgTextShapeOutlineHelper.cpp