1 ///////////////////////////////////////////////////////////////////////////////
2 // LameXP - Audio Encoder Front-End
3 // Copyright (C) 2004-2011 LoRd_MuldeR <MuldeR2@GMX.de>
5 // This program is free software; you can redistribute it and/or modify
6 // it under the terms of the GNU General Public License as published by
7 // the Free Software Foundation; either version 2 of the License, or
8 // (at your option) any later version.
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.
15 // You should have received a copy of the GNU General Public License along
16 // with this program; if not, write to the Free Software Foundation, Inc.,
17 // 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
19 // http://www.gnu.org/licenses/gpl-2.0.txt
20 ///////////////////////////////////////////////////////////////////////////////
22 #include "Thread_DiskObserver.h"
28 #define MIN_DISKSPACE 104857600ui64 //100 MB
30 ////////////////////////////////////////////////////////////
31 // Constructor & Destructor
32 ////////////////////////////////////////////////////////////
34 DiskObserverThread::DiskObserverThread(const QString &path)
36 m_path(makeRootDir(path))
41 DiskObserverThread::~DiskObserverThread(void)
45 ////////////////////////////////////////////////////////////
46 // Protected functions
47 ////////////////////////////////////////////////////////////
49 void DiskObserverThread::run(void)
51 qDebug("DiskSpace observer started!");
62 fprintf(stderr, "\nGURU MEDITATION !!!\n");
63 FatalAppExit(0, L"Unhandeled exception error, application will exit!");
64 TerminateProcess(GetCurrentProcess(), -1);
68 void DiskObserverThread::observe(void)
70 unsigned __int64 minimumSpace = MIN_DISKSPACE;
71 unsigned __int64 freeSpace, previousSpace = 0ui64;
76 freeSpace = lamexp_free_diskspace(m_path, &ok);
79 if(freeSpace < minimumSpace)
81 qWarning("Free diskspace on '%s' dropped below %s MB, only %s MB free!", m_path.toUtf8().constData(), QString::number(minimumSpace / 1048576ui64).toUtf8().constData(), QString::number(freeSpace / 1048576ui64).toUtf8().constData());
82 emit messageLogged(tr("Low diskspace on drive '%1' detected (only %2 MB are free), problems can occur!").arg(QDir::toNativeSeparators(m_path), QString::number(freeSpace / 1048576ui64)), true);
83 minimumSpace = qMin(freeSpace, (minimumSpace >> 1));
85 if(freeSpace != previousSpace)
87 emit freeSpaceChanged(freeSpace);
88 previousSpace = freeSpace;
95 QString DiskObserverThread::makeRootDir(const QString &baseDir)
108 success = dir.cdUp();
111 return dir.canonicalPath();
114 ////////////////////////////////////////////////////////////
116 ////////////////////////////////////////////////////////////
120 ////////////////////////////////////////////////////////////
122 ////////////////////////////////////////////////////////////