File indexing completed on 2024-05-12 04:21:26

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"