Warning, file /graphics/kolourpaint/tools/rectangular/kpToolRoundedRectangle.cpp was not indexed or was modified since last indexation (in which case cross-reference links may be missing, inaccurate or erroneous).
0001 /* 0002 Copyright (c) 2003-2007 Clarence Dang <dang@kde.org> 0003 Copyright (c) 2017 Martin Koller <kollix@aon.at> 0004 All rights reserved. 0005 0006 Redistribution and use in source and binary forms, with or without 0007 modification, are permitted provided that the following conditions 0008 are met: 0009 0010 1. Redistributions of source code must retain the above copyright 0011 notice, this list of conditions and the following disclaimer. 0012 2. Redistributions in binary form must reproduce the above copyright 0013 notice, this list of conditions and the following disclaimer in the 0014 documentation and/or other materials provided with the distribution. 0015 0016 THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 0017 IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 0018 OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 0019 IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 0020 INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 0021 NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 0022 DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 0023 THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 0024 (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 0025 THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 0026 */ 0027 0028 #include "kpToolRoundedRectangle.h" 0029 0030 #include "environments/tools/kpToolEnvironment.h" 0031 #include "imagelib/kpColor.h" 0032 0033 #include <KLocalizedString> 0034 0035 #include <QPainter> 0036 #include <QPen> 0037 #include <QBrush> 0038 0039 //--------------------------------------------------------------------- 0040 0041 kpToolRoundedRectangle::kpToolRoundedRectangle (kpToolEnvironment *environ, QObject *parent) 0042 : kpToolRectangularBase (i18n ("Rounded Rectangle"), 0043 i18n ("Draws rectangles and squares with rounded corners"), 0044 &kpToolRoundedRectangle::drawRoundedRect, 0045 Qt::Key_U, 0046 environ, parent, QStringLiteral("tool_rounded_rectangle")) 0047 { 0048 } 0049 0050 //--------------------------------------------------------------------- 0051 0052 void kpToolRoundedRectangle::drawRoundedRect(kpImage *image, 0053 int x, int y, int width, int height, 0054 const kpColor &fcolor, int penWidth, 0055 const kpColor &bcolor) 0056 { 0057 if ( (width == 0) || (height == 0) ) { 0058 return; 0059 } 0060 0061 QPainter painter(image); 0062 painter.setRenderHint(QPainter::Antialiasing, kpToolEnvironment::drawAntiAliased); 0063 0064 if ( ((2 * penWidth) > width) || ((2 * penWidth) > height) ) { 0065 penWidth = qMin(width, height) / 2; 0066 } 0067 0068 painter.setPen(QPen(fcolor.toQColor(), penWidth, Qt::SolidLine, Qt::SquareCap, Qt::MiterJoin)); 0069 0070 if ( bcolor.isValid() ) { 0071 painter.setBrush(QBrush(bcolor.toQColor())); 0072 } 0073 else { 0074 painter.setBrush(Qt::NoBrush); 0075 } 0076 0077 int offset = painter.testRenderHint(QPainter::Antialiasing) ? 1 : 0; 0078 0079 int radius = qMin(width, height) / 4; 0080 0081 painter.drawRoundedRect( 0082 x + penWidth / 2 + offset, 0083 y + penWidth / 2 + offset, 0084 qMax(1, width - penWidth - offset), 0085 qMax(1, height - penWidth - offset), 0086 radius, radius); 0087 } 0088 0089 //--------------------------------------------------------------------- 0090 0091 #include "moc_kpToolRoundedRectangle.cpp"