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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 0029 #include "kpToolRectangle.h" 0030 0031 #include "environments/tools/kpToolEnvironment.h" 0032 #include "imagelib/kpColor.h" 0033 0034 #include <KLocalizedString> 0035 0036 #include <QPainter> 0037 #include <QPen> 0038 #include <QBrush> 0039 0040 //--------------------------------------------------------------------- 0041 0042 kpToolRectangle::kpToolRectangle (kpToolEnvironment *environ, QObject *parent) 0043 : kpToolRectangularBase(i18n("Rectangle"), 0044 i18n("Draws rectangles and squares"), 0045 &kpToolRectangle::drawRect, 0046 Qt::Key_R, 0047 environ, parent, QStringLiteral("tool_rectangle")) 0048 { 0049 } 0050 0051 //--------------------------------------------------------------------- 0052 0053 void kpToolRectangle::drawRect(kpImage *image, 0054 int x, int y, int width, int height, 0055 const kpColor &fcolor, int penWidth, 0056 const kpColor &bcolor) 0057 { 0058 if ( (width == 0) || (height == 0) ) 0059 return; 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 painter.setPen(QPen(fcolor.toQColor(), penWidth, Qt::SolidLine, Qt::SquareCap, Qt::MiterJoin)); 0068 0069 if ( bcolor.isValid() ) 0070 painter.setBrush(QBrush(bcolor.toQColor())); 0071 else 0072 painter.setBrush(Qt::NoBrush); 0073 0074 int offset = painter.testRenderHint(QPainter::Antialiasing) ? 1 : 0; 0075 0076 painter.drawRect( 0077 x + penWidth / 2 + offset, 0078 y + penWidth / 2 + offset, 0079 qMax(1, width - penWidth - offset), 0080 qMax(1, height - penWidth - offset)); 0081 } 0082 0083 //--------------------------------------------------------------------- 0084 0085 #include "moc_kpToolRectangle.cpp"