src/tool_abstract.h

   1 ///////////////////////////////////////////////////////////////////////////////
   2 // Simple x264 Launcher
   3 // Copyright (C) 2004-2016 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.
   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 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.
  18 //
  19 // http://www.gnu.org/licenses/gpl-2.0.txt
  20 ///////////////////////////////////////////////////////////////////////////////
  21
  22 #pragma once
  23
  24 #include <QObject>
  25 #include <QUuid>
  26 #include <QMutex>
  27
  28 class OptionsModel;
  29 class SysinfoModel;
  30 class PreferencesModel;
  31 class JobObject;
  32 class QProcess;
  33 class QSemaphore;
  34 enum JobStatus;
  35
  36 // ------------------------------------------------------------
  37 // Base Class
  38 // ------------------------------------------------------------
  39
  40 class AbstractTool : public QObject
  41 {
  42         Q_OBJECT
  43
  44 public:
  45         AbstractTool(JobObject *jobObject, const OptionsModel *options, const SysinfoModel *const sysinfo, const PreferencesModel *const preferences, JobStatus &jobStatus, volatile bool *abort, volatile bool *pause, QSemaphore *semaphorePause);
  46         virtual ~AbstractTool(void) {/*NOP*/}
  47
  48         virtual QString getName(void) const = 0;
  49
  50         virtual unsigned int checkVersion(bool &modified);
  51         virtual bool isVersionSupported(const unsigned int &revision, const bool &modified) = 0;
  52         virtual QString printVersion(const unsigned int &revision, const bool &modified) = 0;
  53
  54 signals:
  55         void statusChanged(const JobStatus &newStatus);
  56         void progressChanged(unsigned int newProgress);
  57         void messageLogged(const QString &text);
  58         void detailsChanged(const QString &details);
  59
  60 protected:
  61         static const unsigned int m_processTimeoutInterval = 2500;
  62         static const unsigned int m_processTimeoutMaxCounter = 120;
  63         static const unsigned int m_processTimeoutWarning = 24;
  64
  65         virtual QString getBinaryPath(void) const = 0;
  66         virtual QString getExtraPath(void) const { return QString(); }
  67
  68         virtual void checkVersion_init(QList<QRegExp*> &patterns, QStringList &cmdLine) = 0;
  69         virtual void checkVersion_parseLine(const QString &line, QList<QRegExp*> &patterns, unsigned int &core, unsigned int &build, bool &modified) = 0;
  70         virtual bool checkVersion_succeeded(const int &exitCode);
  71
  72         void log(const QString &text) { emit messageLogged(text); }
  73         void setStatus(const JobStatus &newStatus) { emit statusChanged(newStatus); }
  74         void setProgress(unsigned int newProgress) { emit progressChanged(newProgress); }
  75         void setDetails(const QString &text) { emit detailsChanged(text); }
  76
  77         bool startProcess(QProcess &process, const QString &program, const QStringList &args, bool mergeChannels = true, const QString &extraPath = QString());
  78
  79         JobObject *const m_jobObject;
  80         const OptionsModel *const m_options;
  81         const SysinfoModel *const m_sysinfo;
  82         const PreferencesModel *const m_preferences;
  83         JobStatus &m_jobStatus;
  84         volatile bool *const m_abort;
  85         volatile bool *const m_pause;
  86         QSemaphore *const m_semaphorePause;
  87
  88         static QString commandline2string(const QString &program, const QStringList &arguments);
  89         static QStringList splitParams(const QString &params, const QString &sourceFile = QString(), const QString &outputFile = QString());
  90         static QString stringToHash(const QString &string);
  91         static unsigned int makeRevision(const unsigned int &core, const unsigned int &build);
  92         static void splitRevision(const unsigned int &revision, unsigned int &core, unsigned int &build);
  93
  94         static QMutex s_mutexStartProcess;
  95 };
  96
  97 // ------------------------------------------------------------
  98 // Helper Macros
  99 // ------------------------------------------------------------
 100
 101 #define PROCESS_PENDING_LINES(PROC, HANDLER, ...) do \
 102 { \
 103         while((PROC).bytesAvailable() > 0) \
 104         { \
 105                 QList<QByteArray> lines = (PROC).readLine().split('\r'); \
 106                 while(!lines.isEmpty()) \
 107                 { \
 108                         const QString text = QString::fromUtf8(lines.takeFirst().constData()).simplified(); \
 109                         HANDLER(text, __VA_ARGS__); \
 110                 } \
 111         } \
 112 } \
 113 while(0)