src/base/iconprovider.cpp

   1 /*
   2  * Bittorrent Client using Qt and libtorrent.
   3  * Copyright (C) 2015  Vladimir Golovnev <glassez@yandex.ru>
   4  * Copyright (C) 2011  Christophe Dumez <chris@qbittorrent.org>
   5  *
   6  * This program is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU General Public License
   8  * as published by the Free Software Foundation; either version 2
   9  * of the License, or (at your option) any later version.
  10  *
  11  * This program is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  * GNU General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU General Public License
  17  * along with this program; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
  19  *
  20  * In addition, as a special exception, the copyright holders give permission to
  21  * link this program with the OpenSSL project's "OpenSSL" library (or with
  22  * modified versions of it that use the same license as the "OpenSSL" library),
  23  * and distribute the linked executables. You must obey the GNU General Public
  24  * License in all respects for all of the code used other than "OpenSSL".  If you
  25  * modify file(s), you may extend this exception to your version of the file(s),
  26  * but you are not obligated to do so. If you do not wish to do so, delete this
  27  * exception statement from your version.
  28  */
  29
  30 #include "iconprovider.h"
  31
  32 #include <QFileInfo>
  33
  34 IconProvider::IconProvider(QObject *parent)
  35     : QObject(parent)
  36 {
  37 }
  38
  39 IconProvider::~IconProvider() {}
  40
  41 void IconProvider::initInstance()
  42 {
  43     if (!m_instance)
  44         m_instance = new IconProvider;
  45 }
  46
  47 void IconProvider::freeInstance()
  48 {
  49     delete m_instance;
  50     m_instance = nullptr;
  51 }
  52
  53 IconProvider *IconProvider::instance()
  54 {
  55     return m_instance;
  56 }
  57
  58 QString IconProvider::getIconPath(const QString &iconId) const
  59 {
  60     // there are a few icons not available in svg
  61     const QString pathSvg = ":/icons/" + iconId + ".svg";
  62     if (QFileInfo::exists(pathSvg))
  63         return pathSvg;
  64
  65     const QString pathPng = ":/icons/" + iconId + ".png";
  66     return pathPng;
  67 }
  68
  69 IconProvider *IconProvider::m_instance = nullptr;