File indexing completed on 2024-05-19 16:43:48

 /***************************************************************************
  *  Copyright (C) 2007 by Romain Campioni                  *
  *  Copyright (C) 2009 by Renaud Guezennec                             *
  *   https://rolisteam.org/contact                   *
  *                                                                         *
  *   rolisteam 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 2 of the License, or     *
  *   (at your option) any later version.                                   *
  *                                                                         *
  *   This program 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 this program; if not, write to the                         *
  *   Free Software Foundation, Inc.,                                       *
  *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
  ***************************************************************************/
 #include <QDebug>
 #include <QtGui>
 
 #include "customs/circledisplayer.h"
 
 #define MARGIN_NPC 10
 #define MARGIN_PC 5
 #define PEN_SIZE 4
 
 CircleDisplayer::CircleDisplayer(QWidget* parent, bool filled, int minimum, int maximum) : QWidget(parent)
 {
     m_currentDiameter= minimum;
     m_minimumDiameter= minimum;
     m_maximumDiameter= maximum;
 
     m_full= filled;
 }
 
 void CircleDisplayer::paintEvent(QPaintEvent* event)
 {
     Q_UNUSED(event)
     int displayedDiameter;
     QPainter painter(this);
     painter.setRenderHint(QPainter::Antialiasing, true);
     if(m_full)
     {
         painter.setPen(Qt::NoPen);
         painter.setBrush(Qt::black);
         displayedDiameter= m_currentDiameter;
     }
     else
     {
         QPen pen(Qt::black);
         pen.setWidth(4);
         painter.setPen(pen);
         painter.setBrush(Qt::white);
         displayedDiameter= m_currentDiameter - m_minimumDiameter + 1;
     }
     painter.drawEllipse((width() - m_currentDiameter) / 2, (height() - m_currentDiameter) / 2, m_currentDiameter,
                         m_currentDiameter);
     painter.setPen(Qt::darkGray);
     painter.drawText(0, 0, width(), height(), Qt::AlignRight | Qt::AlignBottom, QString::number(displayedDiameter));
 }
 void CircleDisplayer::wheelEvent(QWheelEvent* event)
 {
     auto step= event->angleDelta().y() / 8;
     if(step + m_currentDiameter > m_maximumDiameter)
         m_currentDiameter= m_maximumDiameter;
     else if(step + m_currentDiameter < m_minimumDiameter)
         m_currentDiameter= 0;
     else
         m_currentDiameter+= step;
     emit diameterChanged(m_currentDiameter);
     update();
 }
 void CircleDisplayer::changeDiameter(int diameter)
 {
     m_currentDiameter= diameter;
     update();
 }