1 /*

     2  * Hedgewars, a free turn based strategy game

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

     4  * Copyright (c) 2007-2011 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 #include <QStringList>

    21 

    22 #include "hwconsts.h"

    23 

    24 #include "HWDataManager.h"

    25 

    26 

    27 HWDataManager::HWDataManager()

    28 {

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

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

    31         userData = NULL;

    32 

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

    34 }

    35 

    36 

    37 HWDataManager & HWDataManager::instance()

    38 {

    39     static HWDataManager instance;

    40     return instance;

    41 }

    42 

    43 

    44 QStringList HWDataManager::entryList(

    45                     const QString & subDirectory,

    46                     QDir::Filters filters,

    47                     const QStringList & nameFilters

    48                     ) const

    49 {

    50     QStringList result;

    51 

    52     if (userData != NULL)

    53     {

    54         QDir tmpDir(*userData);

    55         if (tmpDir.cd(subDirectory))

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

    57     }

    58 

    59     QDir tmpDir(*defaultData);

    60     if (tmpDir.cd(subDirectory))

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

    62 

    63     result.sort();

    64     result.removeDuplicates();

    65 

    66     return result;

    67 }

    68 

    69 

    70 QFile * HWDataManager::findFileForRead(

    71                                 const QString & relativeDataFilePath) const

    72 {

    73     QFile * file =

    74             new QFile(userData->absolutePath()+"/"+relativeDataFilePath);

    75     if (!file->exists())

    76     {

    77         delete file;

    78         file = new QFile(defaultData->absolutePath()+"/"+relativeDataFilePath);

    79     }

    80     return file;

    81 }

    82 

    83 

    84 QFile * HWDataManager::findFileForWrite(

    85                                 const QString & relativeDataFilePath) const

    86 {

    87     return new QFile(userData->absolutePath()+"/"+relativeDataFilePath);

    88 }

    89