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libs/flake KoLineBorder.cpp Go to the documentation of this file. /* This file is part of the KDE project * Copyright (C) 2006-2007 Thomas Zander <zander@kde.org> * Copyright (C) 2006-2008 Jan Hambrecht <jaham@gmx.net> * Copyright (C) 2007,2009 Thorsten Zachmann <zachmann@kde.org> * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Library General Public * License as published by the Free Software Foundation; either * version 2 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Library General Public License for more details. * * You should have received a copy of the GNU Library General Public License * along with this library; see the file COPYING.LIB. If not, write to * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, * Boston, MA 02110-1301, USA. */ #include "KoLineBorder.h" #include "KoViewConverter.h" #include "KoShape.h" #include "KoShapeSavingContext.h" #include <QPainterPath> #include <KoGenStyle.h> #include <KoGenStyles.h> #include <KoOdfGraphicStyles.h> #include <math.h> class KoLineBorder::Private { public: QColor color; QPen pen; QBrush brush; }; KoLineBorder::KoLineBorder() : d(new Private()) { d->color = QColor(Qt::black); // we are not rendering stroke with zero width anymore // so lets use a default width of 1.0 d->pen.setWidthF(1.0); } KoLineBorder::KoLineBorder(const KoLineBorder & other) : KoShapeBorderModel(), d(new Private()) { d->color = other.d->color; d->pen = other.d->pen; d->brush = other.d->brush; } KoLineBorder::KoLineBorder(qreal lineWidth, const QColor &color) : d(new Private()) { d->pen.setWidthF(qMax(qreal(0.0), lineWidth)); d->pen.setJoinStyle(Qt::MiterJoin); d->color = color; } KoLineBorder::~KoLineBorder() { delete d; } KoLineBorder& KoLineBorder::operator = (const KoLineBorder & rhs) { if (this == &rhs) return *this; d->pen = rhs.d->pen; d->color = rhs.d->color; d->brush = rhs.d->brush; return *this; } void KoLineBorder::fillStyle(KoGenStyle &style, KoShapeSavingContext &context) { QPen pen = d->pen; if (d->brush.gradient()) pen.setBrush(d->brush); else pen.setColor(d->color); KoOdfGraphicStyles::saveOdfStrokeStyle(style, context.mainStyles(), pen); } void KoLineBorder::borderInsets(const KoShape *shape, KoInsets &insets) { Q_UNUSED(shape); qreal lineWidth = d->pen.widthF(); if (lineWidth < 0) lineWidth = 1; lineWidth *= 0.5; // since we draw a line half inside, and half outside the object. // if we have square cap, we need a little more space // -> sqrt( (0.5*penWidth)^2 + (0.5*penWidth)^2 ) if( capStyle() == Qt::SquareCap ) lineWidth *= M_SQRT2; insets.top = lineWidth; insets.bottom = lineWidth; insets.left = lineWidth; insets.right = lineWidth; } bool KoLineBorder::hasTransparency() { return d->color.alpha() > 0; } void KoLineBorder::paintBorder(KoShape *shape, QPainter &painter, const KoViewConverter &converter) { KoShape::applyConversion(painter, converter); QPen pen = d->pen; if (d->brush.gradient()) pen.setBrush(d->brush); else pen.setColor(d->color); if(!pen.isCosmetic()) painter.strokePath(shape->outline(), pen); } void KoLineBorder::paintBorder(KoShape *shape, QPainter &painter, const KoViewConverter &converter, const QColor & color ) { KoShape::applyConversion(painter, converter); QPen pen = d->pen; pen.setColor(color); if(!pen.isCosmetic()) { painter.strokePath(shape->outline(), pen); } } void KoLineBorder::setCapStyle(Qt::PenCapStyle style) { d->pen.setCapStyle(style); } Qt::PenCapStyle KoLineBorder::capStyle() const { return d->pen.capStyle(); } void KoLineBorder::setJoinStyle(Qt::PenJoinStyle style) { d->pen.setJoinStyle(style); } Qt::PenJoinStyle KoLineBorder::joinStyle() const { return d->pen.joinStyle(); } void KoLineBorder::setLineWidth(qreal lineWidth) { d->pen.setWidthF(qMax(qreal(0.0), lineWidth)); } qreal KoLineBorder::lineWidth() const { return d->pen.widthF(); } void KoLineBorder::setMiterLimit(qreal miterLimit) { d->pen.setMiterLimit(miterLimit); } qreal KoLineBorder::miterLimit() const { return d->pen.miterLimit(); } const QColor & KoLineBorder::color() const { return d->color; } void KoLineBorder::setColor(const QColor & color) { d->color = color; } void KoLineBorder::setLineStyle(Qt::PenStyle style, const QVector<qreal> &dashes) { if (style < Qt::CustomDashLine) d->pen.setStyle(style); else d->pen.setDashPattern(dashes); } Qt::PenStyle KoLineBorder::lineStyle() const { return d->pen.style(); } QVector<qreal> KoLineBorder::lineDashes() const { return d->pen.dashPattern(); } void KoLineBorder::setDashOffset(qreal dashOffset) { d->pen.setDashOffset(dashOffset); } qreal KoLineBorder::dashOffset() const { return d->pen.dashOffset(); } void KoLineBorder::setLineBrush(const QBrush & brush) { d->brush = brush; } QBrush KoLineBorder::lineBrush() const { return d->brush; } libs/flake Skip menu "libs/flake" Main Page Namespace List Class Hierarchy Alphabetical List Class List File List Namespace Members Class Members API Reference Skip menu "API Reference" kdgantt Kexi   KoProperty   flake kplato krita   image   plugins       libbrush       libpaintop   ui kspread   part     scripting libs   flake   kotext   main   pigment   store   musicshape Generated for API Reference by doxygen 1.5.9-20090814 This website is maintained by Adriaan de Groot and Allen Winter. 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