новые иконки в OpenBoard
You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
 
 
 
 
 
 
OpenBoard/src/domain/UBGraphicsStroke.cpp

107 lines
2.3 KiB

/*
* Copyright (C) 2013 Open Education Foundation
*
* Copyright (C) 2010-2013 Groupement d'Intérêt Public pour
* l'Education Numérique en Afrique (GIP ENA)
*
* This file is part of OpenBoard.
*
* OpenBoard 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, version 3 of the License,
* with a specific linking exception for the OpenSSL project's
* "OpenSSL" library (or with modified versions of it that use the
* same license as the "OpenSSL" library).
*
* OpenBoard 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 OpenBoard. If not, see <http://www.gnu.org/licenses/>.
*/
#include "UBGraphicsStroke.h"
#include "UBGraphicsPolygonItem.h"
#include "core/memcheck.h"
UBGraphicsStroke::UBGraphicsStroke()
{
// NOOP
}
UBGraphicsStroke::~UBGraphicsStroke()
{
// NOOP
}
void UBGraphicsStroke::addPolygon(UBGraphicsPolygonItem* pol)
{
remove(pol);
mPolygons << pol;
}
void UBGraphicsStroke::remove(UBGraphicsPolygonItem* polygonItem)
{
int n = mPolygons.indexOf(polygonItem);
if (n>=0)
mPolygons.removeAt(n);
}
QList<UBGraphicsPolygonItem*> UBGraphicsStroke::polygons() const
{
return mPolygons;
}
bool UBGraphicsStroke::hasPressure()
{
if (mPolygons.count() > 2)
{
qreal nominalWidth = mPolygons.at(0)->originalWidth();
foreach(UBGraphicsPolygonItem* pol, mPolygons)
{
if (!pol->isNominalLine() || pol->originalWidth() != nominalWidth)
return true;
}
}
return false;
}
UBGraphicsStroke* UBGraphicsStroke::deepCopy()
{
UBGraphicsStroke* clone = new UBGraphicsStroke();
return clone;
}
bool UBGraphicsStroke::hasAlpha() const
{
if (mPolygons.length() > 0 && mPolygons.at(0)->color().alphaF() != 1.0)
{
return true;
}
else
{
return false;
}
}
void UBGraphicsStroke::clear()
{
if(!mPolygons.empty()){
mPolygons.clear();
}
}