src/frontends/controllers/ControlSendto.C

   1 /**
   2  * \file ControlSendto.C
   3  * Copyright 2002 The LyX Team.
   4  * See the file COPYING.
   5  *
   6  * \author Angus Leeming, a.leeming@.ac.uk
   7  */
   8
   9 #include <config.h>
  10 #include <fstream>
  11
  12 #ifdef __GNUG__
  13 #pragma implementation
  14 #endif
  15
  16 #include "ViewBase.h"
  17 #include "ButtonControllerBase.h"
  18 #include "ControlSendto.h"
  19 #include "Dialogs.h"
  20 #include "LyXView.h"
  21 #include "BufferView.h"
  22 #include "buffer.h"
  23 #include "converter.h"
  24 #include "exporter.h"
  25 #include "gettext.h"
  26 #include "lyxrc.h"
  27 #include "support/filetools.h"
  28 #include "support/lstrings.h"
  29 #include "support/systemcall.h"
  30
  31
  32 using std::vector;
  33
  34 ControlSendto::ControlSendto(LyXView & lv, Dialogs & d)
  35         : ControlDialogBD(lv, d),
  36           format_(0),
  37           command_(lyxrc.custom_export_command)
  38 {
  39         d_.showSendto.connect(SigC::slot(this, &ControlSendto::show));
  40 }
  41
  42
  43 vector<Format const *> const ControlSendto::allFormats() const
  44 {
  45         // What formats can we output natively?
  46         vector<string> exports;
  47         exports.push_back("lyx");
  48         exports.push_back("text");
  49
  50         if (lv_.buffer()->isLatex())
  51                 exports.push_back("latex");
  52         if (lv_.buffer()->isLinuxDoc())
  53                 exports.push_back("linuxdoc");
  54         if (lv_.buffer()->isDocBook())
  55                 exports.push_back("docbook");
  56         if (lv_.buffer()->isLiterate())
  57                 exports.push_back("literate");
  58
  59         // Loop over these native formats and ascertain what formats we
  60         // can convert to
  61         vector<Format const *> to;
  62
  63         vector<string>::const_iterator ex_it  = exports.begin();
  64         vector<string>::const_iterator ex_end = exports.end();
  65         for (; ex_it != ex_end; ++ex_it) {
  66                 // Start off with the native export format.
  67                 // "formats" is LyX's list of recognised formats
  68                 to.push_back(formats.getFormat(*ex_it));
  69
  70                 Formats::const_iterator fo_it  = formats.begin();
  71                 Formats::const_iterator fo_end = formats.end();
  72                 for (; fo_it != fo_end; ++fo_it) {
  73                         if (converters.isReachable(*ex_it, fo_it->name())) {
  74                                 to.push_back(fo_it);
  75                         }
  76                 }
  77         }
  78
  79         // Remove repeated formats.
  80         std::sort(to.begin(), to.end());
  81
  82         vector<Format const *>::iterator to_begin = to.begin();
  83         vector<Format const *>::iterator to_end   = to.end();
  84         vector<Format const *>::iterator to_it =
  85                 std::unique(to_begin, to_end);
  86         if (to_it != to_end)
  87                 to.erase(to_it, to_end);
  88
  89         return to;
  90 }
  91
  92
  93 void ControlSendto::setFormat(Format const * fmt)
  94 {
  95         format_ = fmt;
  96 }
  97
  98
  99 void ControlSendto::setCommand(string const & cmd)
 100 {
 101         command_ = strip(frontStrip(cmd));
 102 }
 103
 104
 105 void ControlSendto::apply()
 106 {
 107         if (!lv_.view()->available())
 108                 return;
 109
 110         view().apply();
 111
 112         if (command_.empty() || !format_)
 113                 return;
 114
 115         // The name of the file created by the conversion process
 116         string filename;
 117
 118         // Output to filename
 119         if (format_->name() == "lyx") {
 120                 filename = ChangeExtension(lv_.buffer()->getLatexName(false),
 121                                            format_->extension());
 122                 if (!lv_.buffer()->tmppath.empty())
 123                         filename = AddName(lv_.buffer()->tmppath, filename);
 124
 125                 lv_.buffer()->writeFile(filename, true);
 126
 127         } else {
 128                 Exporter::Export(lv_.buffer(), format_->name(), true, filename);
 129         }
 130
 131         // Substitute $$FName for filename
 132         string command = command_;
 133         if (!contains(command, "$$FName"))
 134                 command = "( " + command + " ) < $$FName";
 135         command = subst(command, "$$FName", filename);
 136
 137         // Execute the command in the background
 138         Systemcall call;
 139         call.startscript(Systemcall::DontWait, command);
 140 }
 141