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