diff options
author | Mateusz Łukasik <mati75@linuxmint.pl> | 2018-03-12 05:45:30 -0400 |
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committer | Mateusz Łukasik <mati75@linuxmint.pl> | 2018-03-12 05:45:30 -0400 |
commit | ddef07cab834612d6470fbb4483afde40cd2d708 (patch) | |
tree | 183ca1da081ae14e3e05d7ae4374c484e0ff9def /src/myprocess.h |
Import smplayer_18.2.2~ds0.orig.tar.bz2
[dgit import orig smplayer_18.2.2~ds0.orig.tar.bz2]
Diffstat (limited to 'src/myprocess.h')
-rw-r--r-- | src/myprocess.h | 84 |
1 files changed, 84 insertions, 0 deletions
diff --git a/src/myprocess.h b/src/myprocess.h new file mode 100644 index 0000000..cfe0832 --- /dev/null +++ b/src/myprocess.h @@ -0,0 +1,84 @@ +/* smplayer, GUI front-end for mplayer. + Copyright (C) 2006-2018 Ricardo Villalba <rvm@users.sourceforge.net> + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +*/ + +#ifndef MY_PROCESS_H +#define MY_PROCESS_H + +#include <QProcess> +#include <QTemporaryFile> +#include <QTimer> + +//! MyProcess is a specialized QProcess designed to properly work with mplayer. + +/*! + It can split the mplayer status line into lines. + It also provides some Qt 3 like functions like addArgument(). + + There are two working modes, controlled by the USE_TEMP_FILE define. + If USE_TEMP_FILE is 1 it will send the output of mplayer to a temporary + file, and then it will be read from it. Otherwise it will read from + standard ouput as usual. +*/ + +class MyProcess : public QProcess +{ + Q_OBJECT + +public: + MyProcess ( QObject * parent = 0 ); + + virtual void setExecutable(const QString & p) { program = p; }; + QString executable() { return program; }; + + virtual void addArgument(const QString & a); //!< Add an argument + + void clearArguments(); //!< Clear the list of arguments + QStringList arguments(); //!< Return the list of arguments + + void start(); //!< Start the process + bool isRunning(); //!< Return true if the process is running + + static QStringList splitArguments(const QString & args); + +signals: + //! Emitted when there's a line available + void lineAvailable(QByteArray ba); + +protected slots: + void readStdOut(); //!< Called for reading from standard output + void readTmpFile(); //!< Called for reading from the temp file + void procFinished(); //!< Called when the process has finished + +protected: + //! Return true if it's possible to read an entire line. + /*! @param from specifies the position to begin. */ + int canReadLine(const QByteArray & ba, int from = 0); + //! Called from readStdOut() and readTmpFile() to do all the work + void genericRead(QByteArray buffer); + +protected: + QString program; + QStringList arg; + + QByteArray remaining_output; + + QTemporaryFile temp_file; + QTimer timer; +}; + +#endif |