src/tool_abstract.h

   1 ///////////////////////////////////////////////////////////////////////////////
   2 // Simple x264 Launcher
   3 // Copyright (C) 2004-2019 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 #include <QStringList>
  28 #include <QHash>
  29
  30 class OptionsModel;
  31 class SysinfoModel;
  32 class PreferencesModel;
  33 class JobObject;
  34 class QProcess;
  35 class QSemaphore;
  36 enum JobStatus;
  37
  38 // ------------------------------------------------------------
  39 // Base Class
  40 // ------------------------------------------------------------
  41
  42 class AbstractTool : public QObject
  43 {
  44         Q_OBJECT
  45
  46 public:
  47         AbstractTool(JobObject *jobObject, const OptionsModel *options, const SysinfoModel *const sysinfo, const PreferencesModel *const preferences, JobStatus &jobStatus, volatile bool *abort, volatile bool *pause, QSemaphore *semaphorePause);
  48         virtual ~AbstractTool(void) {/*NOP*/}
  49
  50         virtual QString getName(void) const = 0;
  51
  52         virtual unsigned int checkVersion(bool &modified);
  53         virtual bool isVersionSupported(const unsigned int &revision, const bool &modified) = 0;
  54         virtual QString printVersion(const unsigned int &revision, const bool &modified) = 0;
  55
  56 signals:
  57         void statusChanged(const JobStatus &newStatus);
  58         void progressChanged(unsigned int newProgress);
  59         void messageLogged(const QString &text);
  60         void detailsChanged(const QString &details);
  61
  62 protected:
  63         static const unsigned int m_processTimeoutInterval = 2500;
  64         static const unsigned int m_processTimeoutMaxCounter = 120;
  65         static const unsigned int m_processTimeoutWarning = 24;
  66
  67         virtual QString getBinaryPath(void) const = 0;
  68         virtual QHash<QString, QString> getExtraEnv(void) const { return QHash<QString, QString>(); }
  69         virtual QStringList getExtraPaths(void) const { return QStringList(); }
  70
  71         virtual void checkVersion_init(QList<QRegExp*> &patterns, QStringList &cmdLine) = 0;
  72         virtual void checkVersion_parseLine(const QString &line, const QList<QRegExp*> &patterns, unsigned int &core, unsigned int &build, bool &modified) = 0;
  73         virtual bool checkVersion_succeeded(const int &exitCode);
  74
  75         void log(const QString &text) { emit messageLogged(text); }
  76         void setStatus(const JobStatus &newStatus) { emit statusChanged(newStatus); }
  77         void setProgress(unsigned int newProgress) { emit progressChanged(newProgress); }
  78         void setDetails(const QString &text) { emit detailsChanged(text); }
  79
  80         bool startProcess(QProcess &process, const QString &program, const QStringList &args, bool mergeChannels = true, const QStringList *const extraPath = NULL, const QHash<QString, QString> *const extraEnv = NULL);
  81
  82         JobObject *const m_jobObject;
  83         const OptionsModel *const m_options;
  84         const SysinfoModel *const m_sysinfo;
  85         const PreferencesModel *const m_preferences;
  86         JobStatus &m_jobStatus;
  87         volatile bool *const m_abort;
  88         volatile bool *const m_pause;
  89         QSemaphore *const m_semaphorePause;
  90
  91         static QString commandline2string(const QString &program, const QStringList &arguments);
  92         static QStringList splitParams(const QString &params, const QString &sourceFile = QString(), const QString &outputFile = QString());
  93         static QString stringToHash(const QString &string);
  94         static unsigned int makeRevision(const unsigned int &core, const unsigned int &build);
  95         static void splitRevision(const unsigned int &revision, unsigned int &core, unsigned int &build);
  96
  97         static QMutex s_mutexStartProcess;
  98 };
  99
 100 // ------------------------------------------------------------
 101 // Helper Macros
 102 // ------------------------------------------------------------
 103
 104 #define PROCESS_PENDING_LINES(PROC, HANDLER, ...) do \
 105 { \
 106         while((PROC).bytesAvailable() > 0) \
 107         { \
 108                 QList<QByteArray> lines = (PROC).readLine().split('\r'); \
 109                 while(!lines.isEmpty()) \
 110                 { \
 111                         const QString text = QString::fromUtf8(lines.takeFirst().constData()).simplified(); \
 112                         HANDLER(text, __VA_ARGS__); \
 113                 } \
 114         } \
 115 } \
 116 while(0)