KisToolKnife.cpp File Reference

#include "KisToolKnife.h"
#include "QApplication"
#include "QPainterPath"
#include <klocalizedstring.h>
#include <KoColor.h>
#include <KisViewManager.h>
#include "kis_canvas2.h"
#include "kis_cursor.h"
#include "kis_painter.h"
#include "kis_paintop_preset.h"
#include "kis_shape_layer.h"
#include "kundo2magicstring.h"
#include "kundo2stack.h"
#include "commands_new/kis_transaction_based_command.h"
#include "kis_transaction.h"
#include "KoPathShape.h"
#include "kis_processing_applicator.h"
#include "kis_datamanager.h"
#include "kis_canvas_resource_provider.h"
#include "KoColorSpaceRegistry.h"
#include <KisCursorOverrideLock.h>
#include "KisToolKnifeOptionsWidget.h"
#include "libs/image/kis_paint_device_debug_utils.h"
#include <KoSelectedShapesProxy.h>
#include "CutThroughShapeStrategy.h"
#include "RemoveGutterStrategy.h"
#include "kis_paint_layer.h"
#include "kis_algebra_2d.h"
#include "kis_resources_snapshot.h"
#include <KoSelection.h>
#include <KoShapeManager.h>

Go to the source code of this file.

Classes
struct	KisToolKnife::Private

Functions
QPolygonF	createDiamond (int size, QPointF location=QPointF())
void	paintSelectedEdge (QPainter &painter, const KoViewConverter &converter, const QLineF &lineSegment)
void	paintSelectedPoint (QPainter &painter, const KoViewConverter &converter, const QPointF &point)

Function Documentation

createDiamond()

QPolygonF createDiamond	(	int	size,
		QPointF	location = QPointF() )

Definition at line 107 of file KisToolKnife.cpp.

{
    QPolygonF polygon;
    polygon << QPointF(-size, 0);
    polygon << QPointF(0, size);
    polygon << QPointF(size, 0);
    polygon << QPointF(0, -size);
    polygon.translate(location);
    return polygon;
}

paintSelectedEdge()

void paintSelectedEdge	(	QPainter &	painter,
		const KoViewConverter &	converter,
		const QLineF &	lineSegment )

Definition at line 71 of file KisToolKnife.cpp.

{
    QLineF lineInView = converter.documentToView().map(lineSegment);
    QList<QLineF> parallels = KisAlgebra2D::getParallelLines(lineInView, 5);
 
    painter.save();
    qreal width = 2;
    QColor color = Qt::blue;
    color.setAlphaF(0.8);
    QColor white = Qt::white;
    white.setAlphaF(0.75);
 
    QPen pen = QPen(color, width);
    QPen alternative = QPen(white, width);
 
    alternative.setStyle(Qt::CustomDashLine);
    qreal dashLength = 6;
    alternative.setDashPattern({dashLength - 1, dashLength + 1});
    alternative.setCapStyle(Qt::RoundCap);
 
    pen.setCosmetic(true);
    painter.setPen(pen);
 
    //painter.drawLines(parallels.toVector());
    painter.drawLine(lineInView);
 
    alternative.setCosmetic(true);
    painter.setPen(alternative);
    //painter.drawLines(parallels.toVector());
    painter.drawLine(lineInView);
 
 
    painter.restore();
 
}

References KoViewConverter::documentToView(), and KisAlgebra2D::getParallelLines().

paintSelectedPoint()

void paintSelectedPoint	(	QPainter &	painter,
		const KoViewConverter &	converter,
		const QPointF &	point )

Definition at line 118 of file KisToolKnife.cpp.

{
    QPointF p = point;
    p = converter.documentToView().map(p);
    QPolygonF diamond = createDiamond(6, p);
    painter.save();
    QColor color = Qt::blue;
    color.setAlphaF(0.9);
    QColor white = Qt::white;
    white.setAlphaF(0.75);
 
    QPen pen = QPen(color, 2);
    pen.setCosmetic(true);
    QBrush brush = QBrush(white);
    painter.setPen(pen);
    painter.setBrush(brush);
 
    painter.drawPolygon(diamond);
    painter.restore();
}

References createDiamond(), KoViewConverter::documentToView(), and p.