rwidgets/customs/colorlisteditor.cpp

0001 /***************************************************************************
0002  *  Copyright (C) 2021 by Renaud Guezennec                               *
0003  *   http://www.rolisteam.org/contact                                      *
0004  *                                                                         *
0005  *   This software is free software; you can redistribute it and/or modify *
0006  *   it under the terms of the GNU General Public License as published by  *
0007  *   the Free Software Foundation; either version 2 of the License, or     *
0008  *   (at your option) any later version.                                   *
0009  *                                                                         *
0010  *   This program is distributed in the hope that it will be useful,       *
0011  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
0012  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
0013  *   GNU General Public License for more details.                          *
0014  *                                                                         *
0015  *   You should have received a copy of the GNU General Public License     *
0016  *   along with this program; if not, write to the                         *
0017  *   Free Software Foundation, Inc.,                                       *
0018  *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
0019  ***************************************************************************/
0020 #include "colorlisteditor.h"
0021 namespace rwidgets
0022 {
0023
0024 ColorListEditor::ColorListEditor(QWidget* widget) : QComboBox(widget)
0025 {
0026     populateList();
0027 }
0028
0029 QColor ColorListEditor::color() const
0030 {
0031     return qvariant_cast<QColor>(itemData(currentIndex(), Qt::DecorationRole));
0032 }
0033
0034 void ColorListEditor::setColor(QColor color)
0035 {
0036     auto i = findData(color, int(Qt::DecorationRole));
0037     if(currentIndex() == i)
0038         return;
0039     setCurrentIndex(i);
0040     emit colorChanged();
0041 }
0042
0043 void ColorListEditor::populateList()
0044 {
0045     QStringList colorNames= QColor::colorNames();
0046
0047     for(int i= 0; i < colorNames.size(); ++i)
0048     {
0049         QColor color(colorNames[i]);
0050
0051         insertItem(i, colorNames[i]);
0052         setItemData(i, color, Qt::DecorationRole);
0053     }
0054 }
0055 } // namespace rwidgets