src/Tool_Abstract.h

   1 ///////////////////////////////////////////////////////////////////////////////
   2 // LameXP - Audio Encoder Front-End
   3 // Copyright (C) 2004-2017 LoRd_MuldeR <MuldeR2@GMX.de>
   4 //
   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, but always including the *additional*
   9 // restrictions defined in the "License.txt" file.
  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 along
  17 // with this program; if not, write to the Free Software Foundation, Inc.,
  18 // 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  19 //
  20 // http://www.gnu.org/licenses/gpl-2.0.txt
  21 ///////////////////////////////////////////////////////////////////////////////
  22
  23 #pragma once
  24
  25 #include <MUtils\Global.h>
  26 #include <QObject>
  27
  28 class QMutex;
  29 class QProcess;
  30 class QElapsedTimer;
  31
  32 namespace MUtils
  33 {
  34         class JobObject;
  35 }
  36
  37 class AbstractTool : public QObject
  38 {
  39         Q_OBJECT
  40
  41 public:
  42         AbstractTool(void);
  43         ~AbstractTool(void);
  44
  45         bool startProcess(QProcess &process, const QString &program, const QStringList &args, const QString &workingDir = QString());
  46         static QString commandline2string(const QString &program, const QStringList &arguments);
  47
  48 signals:
  49         void statusUpdated(int progress);
  50         void messageLogged(const QString &line);
  51
  52 protected:
  53         static const int m_processTimeoutInterval = 600000;
  54
  55         static __forceinline bool checkFlag(QAtomicInt &flag)
  56         {
  57                 return MUTILS_BOOLIFY(flag);
  58         }
  59
  60 private:
  61         static QScopedPointer<MUtils::JobObject> s_jobObjectInstance;
  62         static QScopedPointer<QElapsedTimer>     s_startProcessTimer;
  63
  64         static QMutex s_startProcessMutex;
  65         static QMutex s_createObjectMutex;
  66
  67         static quint64 s_referenceCounter;
  68
  69         bool m_firstLaunch;
  70 };