pastie/filters/padfilter.cpp

78 lines
2 KiB
C++

/*
* This file is part of Pastie
*
* Pastie is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* any later version.
*
* Pastie 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Pastie. If not, see <http://www.gnu.org/licenses/>.
*/
/**
* @copyright 2015 Steffen Vogel
* @license http://www.gnu.org/licenses/gpl.txt GNU Public License
* @author Steffen Vogel <steffen.vogel@rwth-aachen.de>
* @link http://www.steffenvogel.de
*/
#include "padfilter.h"
#include "paddetect.h"
PadFilter::PadFilter(Filter *s) :
source(s),
areaRange(35, 6000),
ratioRange(1, 3)
{
settings["Area Range"] = new DoubleRangeSetting(this, areaRange, Range<double>(1, 50000));
settings["Ratio Range"] = new DoubleRangeSetting(this, ratioRange, Range<double>(1, 10));
}
Result * PadFilter::applyInternal(Image *img)
{
PadResult *pads = dynamic_cast<PadResult*>(img->getResult(source));
if (pads) {
PadResult *result = new PadResult;
for (Pad &pad : *pads) {
double ratio = pad.getRatio();
double area = pad.getArea();
if (areaRange.contains(area) &&
ratioRange.contains(ratio))
result->push_back(pad);
}
for (Point2f p : addPoints)
result->append(Pad(p));
for (Point2f p : delPoints)
result->erase(result->getNearest(p));
return result;
}
else
qWarning() << getName() << "Missing pad list!";
return new Result;
}
void PadFilter::reset()
{
addPoints.clear();
delPoints.clear();
}
void PadFilter::clicked(Point p, QMouseEvent *me)
{
if (me->modifiers() & Qt::AltModifier)
delPoints.append(Point2f(p));
else
addPoints.append(Point2f(p));
emit filterChanged(this);
}