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Viewing changes to src/plugin/folderlistmodel/fmutil.cpp

  • Committer: Bileto Bot
  • Date: 2017-04-04 17:06:41 UTC
  • mfrom: (588.1.19 fix-desktop-file)
  • Revision ID: ci-train-bot@canonical.com-20170404170641-1p15lmx8wodlx2ut
* Rename binary file to ubuntu-filemanager-app
* Join plugin packages into the main package 

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src/plugin/folderlistmodel/fmutil.cpp
 
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/**************************************************************************
 
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 *
 
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 * Copyright 2014 Canonical Ltd.
 
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 * Copyright 2014 Carlos J Mazieri <carlos.mazieri@gmail.com>
 
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 *
 
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 * This program is free software; you can redistribute it and/or modify
 
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 * it under the terms of the GNU Lesser General Public License as published by
 
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 * the Free Software Foundation; version 3.
 
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 *
 
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 * This program is distributed in the hope that it will be useful,
 
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 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 
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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 
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 * GNU Lesser General Public License for more details.
 
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 *
 
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 * You should have received a copy of the GNU Lesser General Public License
 
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 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
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 *
 
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 * File: fmutil.cpp
 
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 * Date: 29/01/2014
 
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 */
 
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#include "fmutil.h"
 
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#include <QIcon>
 
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#include <QFileInfo>
 
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#include <QDir>
 
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#include <QDebug>
 
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bool FMUtil::m_triedThemeName = false;
 
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FMUtil::FMUtil()
 
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{
 
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}
 
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/*!
 
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 * \brief FMUtil::setThemeName() tries to set a theme name in order to get icons
 
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 */
 
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void FMUtil::setThemeName()
 
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{
 
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    QString name;
 
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    //set saying we have tried to set ThemeName
 
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    m_triedThemeName = true;
 
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    QLatin1String  ubuntu_mobileTheme("ubuntu-mobile");
 
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    QStringList paths(QIcon::themeSearchPaths());
 
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#if defined(Q_OS_UNIX)
 
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    if (paths.isEmpty())
 
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    {
 
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        paths.append(QLatin1String("/usr/share/icons"));
 
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    }
 
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#endif
 
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    foreach (const QString&  dir, paths)
 
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    {
 
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        QDir D(dir);
 
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        if (D.exists())
 
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        {
 
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#if DEBUG_MESSAGES
 
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      qDebug() << Q_FUNC_INFO << "trying theme on Dir" << D.path();
 
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#endif
 
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           QFileInfoList inf =  D.entryInfoList(QDir::AllDirs | QDir::NoDotAndDotDot | QDir::System );
 
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           int counter = inf.count();
 
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           //specific names
 
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           while (counter--)
 
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           {
 
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               if (inf.at(counter).fileName() == ubuntu_mobileTheme)
 
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               {
 
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                   if (testThemeName(ubuntu_mobileTheme))
 
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                   {
 
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                       return;
 
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                   }
 
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                   else
 
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                   {
 
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                       inf.removeAt(counter);
 
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                   }
 
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               }
 
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           }
 
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           //try symlinks
 
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           counter = inf.count();
 
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           while (counter--)
 
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           {
 
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               if (inf.at(counter).isSymLink())
 
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               {
 
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                   if (testThemeName(inf.at(counter).fileName()))
 
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                   {
 
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                       return;
 
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                   }
 
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                   else
 
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                   {
 
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                       inf.removeAt(counter);
 
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                   }
 
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               }
 
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           }
 
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           //try common directories
 
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           counter = inf.count();
 
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           while (counter--)
 
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           {
 
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               if (testThemeName(inf.at(counter).fileName()))
 
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               {
 
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                   return;
 
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               }
 
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           }
 
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        }
 
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    }
 
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    name.clear();
 
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    QIcon::setThemeName(name);
 
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}
 
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bool FMUtil::testThemeName(const QString& themeName)
 
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{
 
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    QMimeDatabase mimeBase;
 
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    QStringList mimesToTest = QStringList()
 
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                             << "text/plain"
 
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                             << "inode/directory"
 
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                             << "application/pdf"
 
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                             << "application/postscript"
 
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                             << "application/x-gzip";
 
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    QIcon::setThemeName(themeName);
 
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    bool hasTheme = true;
 
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    int counter = mimesToTest.count();
 
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    while(hasTheme  && counter--)
 
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    {
 
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        QMimeType mimetype = mimeBase.mimeTypeForName(mimesToTest.at(counter));
 
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        hasTheme = QIcon::hasThemeIcon( mimetype.iconName() ) ||
 
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                   QIcon::hasThemeIcon( mimetype.genericIconName() ) ;
 
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    }
 
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#if DEBUG_MESSAGES
 
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    qDebug() << Q_FUNC_INFO << "trying theme name" << themeName << "ret=" << hasTheme;
 
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#endif
 
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    return hasTheme;
 
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}