src/frontends/controllers/ControlSendto.C

   1 /**
   2  * \file ControlSendto.C
   3  * This file is part of LyX, the document processor.
   4  * Licence details can be found in the file COPYING.
   5  *
   6  * \author Angus Leeming
   7  *
   8  * Full author contact details are available in file CREDITS
   9  */
  10
  11 #include <config.h>
  12
  13 #ifdef __GNUG__
  14 #pragma implementation
  15 #endif
  16
  17 #include "ControlSendto.h"
  18 #include "ViewBase.h"
  19 #include "buffer.h"
  20 #include "converter.h"
  21 #include "exporter.h"
  22 #include "gettext.h"
  23 #include "lyxrc.h"
  24
  25 #include "support/filetools.h"
  26 #include "support/lstrings.h"
  27 #include "support/systemcall.h"
  28
  29 using std::vector;
  30
  31
  32 ControlSendto::ControlSendto(LyXView & lv, Dialogs & d)
  33         : ControlDialogBD(lv, d),
  34           format_(0),
  35           command_(lyxrc.custom_export_command)
  36 {}
  37
  38
  39 vector<Format const *> const ControlSendto::allFormats() const
  40 {
  41         // What formats can we output natively?
  42         vector<string> exports;
  43         exports.push_back("lyx");
  44         exports.push_back("text");
  45
  46         if (buffer()->isLatex())
  47                 exports.push_back("latex");
  48         if (buffer()->isLinuxDoc())
  49                 exports.push_back("linuxdoc");
  50         if (buffer()->isDocBook())
  51                 exports.push_back("docbook");
  52         if (buffer()->isLiterate())
  53                 exports.push_back("literate");
  54
  55         // Loop over these native formats and ascertain what formats we
  56         // can convert to
  57         vector<Format const *> to;
  58
  59         vector<string>::const_iterator ex_it  = exports.begin();
  60         vector<string>::const_iterator ex_end = exports.end();
  61         for (; ex_it != ex_end; ++ex_it) {
  62                 // Start off with the native export format.
  63                 // "formats" is LyX's list of recognised formats
  64                 to.push_back(formats.getFormat(*ex_it));
  65
  66                 Formats::const_iterator fo_it  = formats.begin();
  67                 Formats::const_iterator fo_end = formats.end();
  68                 for (; fo_it != fo_end; ++fo_it) {
  69                         // we need to hide the default graphic export formats
  70                         // from the external menu, because we need them only
  71                         // for the internal lyx-view and external latex run
  72                         string const name = fo_it->name();
  73                         if (name != "eps" && name != "xpm" && name != "png" &&
  74                             converters.isReachable(*ex_it, name))
  75                                 to.push_back(&(*fo_it));
  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_ = trim(cmd);
 102 }
 103
 104
 105 void ControlSendto::apply()
 106 {
 107         if (!bufferIsAvailable())
 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(buffer()->getLatexName(false),
 121                                            format_->extension());
 122                 if (!buffer()->tmppath.empty())
 123                         filename = AddName(buffer()->tmppath, filename);
 124
 125                 buffer()->writeFile(filename);
 126
 127         } else {
 128                 Exporter::Export(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 }