development/lyxserver/server_monitor.h

   1 /**
   2  * \file server_monitor.h
   3  * This file is part of LyX, the document processor.
   4  * Licence details can be found in the file COPYING.
   5  *
   6  * \author Enrico Forestieri
   7  *
   8  * Full author contact details are available in file CREDITS.
   9  */
  10
  11 #ifndef SERVER_MONITOR_H
  12 #define SERVER_MONITOR_H
  13
  14 #include <errno.h>
  15 #include <fcntl.h>
  16 #include <unistd.h>
  17
  18 #include <QDialog>
  19 #include <QFile>
  20 #include <QLineEdit>
  21
  22 #ifdef _WIN32
  23 #include <windows.h>
  24 #ifdef _MSC_VER
  25 #include <io.h>
  26 #define open _open
  27 #define close _close
  28 #define read _read
  29 #define write _write
  30 #define snprintf _snprintf
  31 #define O_RDONLY _O_RDONLY
  32 #define O_WRONLY _O_WRONLY
  33 #endif
  34 #endif
  35
  36 class QGroupBox;
  37 class QLabel;
  38 class QPushButton;
  39 class ReadPipe;
  40
  41 class LyXServerMonitor : public QDialog
  42 {
  43         Q_OBJECT
  44
  45         enum { BUFSIZE = 512 };
  46
  47 public:
  48         LyXServerMonitor();
  49         ///
  50         ~LyXServerMonitor();
  51         ///
  52         void readPipe();
  53         ///
  54         QString inPipeName() { return pipeNameLE->text() + ".in"; }
  55         ///
  56         QString outPipeName() { return pipeNameLE->text() + ".out"; }
  57
  58 public Q_SLOTS:
  59         void openPipes();
  60         void closePipes();
  61         void submitCommand();
  62         void showInfo(QString const &);
  63         void showNotice(QString const &);
  64
  65 private:
  66         void createCmdsGroupBox();
  67         void createGridGroupBox();
  68         bool event(QEvent *);
  69
  70         QGroupBox * horizontalGB;
  71         QGroupBox * gridGB;
  72         QLabel * labels[6];
  73         QLineEdit * pipeNameLE;
  74         QLineEdit * clientNameLE;
  75         QLineEdit * commandLE;
  76         QLineEdit * argumentLE;
  77         QLabel * infoLB;
  78         QLabel * notifyLB;
  79         QPushButton * openPipesPB;
  80         QPushButton * closePipesPB;
  81         QPushButton * submitCommandPB;
  82         QPushButton * donePB;
  83
  84         int pipein;
  85         int pipeout;
  86         bool thread_exit;
  87         bool lyx_listen;
  88         char buffer[BUFSIZE];
  89         char pipedata[BUFSIZE];
  90         ReadPipe * pipethread;
  91 };
  92
  93
  94 class ReadPipe : public QThread
  95 {
  96         Q_OBJECT
  97
  98 public:
  99         ReadPipe(LyXServerMonitor * monitor) : lyxmonitor(monitor) {}
 100         ///
 101         void run() { lyxmonitor->readPipe(); }
 102         ///
 103         void emitInfo(QString const & msg) { emit info(msg); }
 104         ///
 105         void emitNotice(QString const & msg) { emit notice(msg); }
 106         ///
 107         void emitClosing() { emit closing(); }
 108
 109 signals:
 110         void info(QString const &);
 111         void notice(QString const &);
 112         void closing();
 113
 114 private:
 115         LyXServerMonitor * lyxmonitor;
 116 };
 117
 118 #endif