1 /*

     2  * Hedgewars, a free turn based strategy game

     3  * Copyright (c) 2006-2007 Igor Ulyanov <iulyanov@gmail.com>

     4  * Copyright (c) 2007-2012 Andrey Korotaev <unC0Rr@gmail.com>

     5  *

     6  * This program is free software; you can redistribute it and/or modify

     7  * it under the terms of the GNU General Public License as published by

     8  * the Free Software Foundation; version 2 of the License

     9  *

    10  * This program is distributed in the hope that it will be useful,

    11  * but WITHOUT ANY WARRANTY; without even the implied warranty of

    12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

    13  * GNU General Public License for more details.

    14  *

    15  * You should have received a copy of the GNU General Public License

    16  * along with this program; if not, write to the Free Software

    17  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA

    18  */

    19 

    20 /**

    21  * @file

    22  * @brief HWDataManager class implementation

    23  */

    24 

    25 #include <QMap>

    26 #include <QStringList>

    27 

    28 #include <QFileInfo>

    29 

    30 #include "hwconsts.h"

    31 

    32 #include "HWDataManager.h"

    33 

    34 

    35 HWDataManager::HWDataManager()

    36 {

    37     userData = new QDir(cfgdir->absolutePath());

    38     if (!userData->cd("Data"))

    39         userData = NULL;

    40 

    41     defaultData = new QDir(datadir->absolutePath());

    42 }

    43 

    44 

    45 HWDataManager & HWDataManager::instance()

    46 {

    47     static HWDataManager instance;

    48     return instance;

    49 }

    50 

    51 

    52 QStringList HWDataManager::entryList(

    53     const QString & subDirectory,

    54     QDir::Filters filters,

    55     const QStringList & nameFilters

    56 ) const

    57 {

    58     QStringList result;

    59 

    60     if (userData != NULL)

    61     {

    62         QDir tmpDir(*userData);

    63         if (tmpDir.cd(subDirectory))

    64             result.append(tmpDir.entryList(nameFilters, filters));

    65     }

    66 

    67     QDir tmpDir(*defaultData);

    68     if (tmpDir.cd(subDirectory))

    69         result.append(tmpDir.entryList(nameFilters, filters));

    70 

    71     result.removeDuplicates();

    72 

    73     // sort case-insensitive

    74     QMap<QString, QString> sortedFileNames;

    75     foreach ( QString fn, result)

    76     {

    77         sortedFileNames.insert(fn.toLower(), fn);

    78     }

    79     result = sortedFileNames.values();

    80 

    81     return result;

    82 }

    83 

    84 

    85 QString HWDataManager::findFileForRead(

    86     const QString & relativeDataFilePath) const

    87 {

    88     QString path;

    89 

    90     if (userData != NULL)

    91         path = userData->absolutePath()+"/"+relativeDataFilePath;

    92 

    93     if ((!path.isEmpty()) && (!QFile::exists(path)))

    94         path = defaultData->absolutePath()+"/"+relativeDataFilePath;

    95 

    96     return path;

    97 }

    98 

    99 

   100 QString HWDataManager::findFileForWrite(

   101     const QString & relativeDataFilePath) const

   102 {

   103     if (userData != NULL)

   104     {

   105         QString path = userData->absolutePath()+"/"+relativeDataFilePath;

   106 

   107         // create folders if needed

   108         QDir tmp;

   109         tmp.mkpath(QFileInfo(path).absolutePath());

   110 

   111         return path;

   112     }

   113 

   114 

   115     return "";

   116 }

   117