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
  14 #include "ControlSendto.h"
  15 #include "ViewBase.h"
  16 #include "buffer.h"
  17 #include "converter.h"
  18 #include "format.h"
  19 #include "exporter.h"
  20 #include "lyxrc.h"
  21
  22 #include "support/filetools.h"
  23 #include "support/lstrings.h"
  24 #include "support/systemcall.h"
  25
  26 using namespace lyx::support;
  27
  28 using std::vector;
  29
  30
  31 ControlSendto::ControlSendto(LyXView & lv, Dialogs & d)
  32         : ControlDialogBD(lv, d),
  33           format_(0),
  34           command_(lyxrc.custom_export_command)
  35 {}
  36
  37
  38 vector<Format const *> const ControlSendto::allFormats() const
  39 {
  40         // What formats can we output natively?
  41         vector<string> exports;
  42         exports.push_back("lyx");
  43         exports.push_back("text");
  44
  45 #warning Can the doc ever be all/any of these at the same time? (Lgb)
  46         // I think some if else if is in order.
  47         if (buffer().isLatex())
  48                 exports.push_back("latex");
  49         if (buffer().isLinuxDoc())
  50                 exports.push_back("linuxdoc");
  51         if (buffer().isDocBook())
  52                 exports.push_back("docbook");
  53         if (buffer().isLiterate())
  54                 exports.push_back("literate");
  55
  56         // Loop over these native formats and ascertain what formats we
  57         // can convert to
  58         vector<Format const *> to;
  59
  60         vector<string>::const_iterator ex_it  = exports.begin();
  61         vector<string>::const_iterator ex_end = exports.end();
  62         for (; ex_it != ex_end; ++ex_it) {
  63                 // Start off with the native export format.
  64                 // "formats" is LyX's list of recognised formats
  65                 to.push_back(formats.getFormat(*ex_it));
  66
  67                 Formats::const_iterator fo_it  = formats.begin();
  68                 Formats::const_iterator fo_end = formats.end();
  69                 for (; fo_it != fo_end; ++fo_it) {
  70                         // we need to hide the default graphic export formats
  71                         // from the external menu, because we need them only
  72                         // for the internal lyx-view and external latex run
  73                         string const name = fo_it->name();
  74                         if (name != "eps" && name != "xpm" && name != "png" &&
  75                             converters.isReachable(*ex_it, name))
  76                                 to.push_back(&(*fo_it));
  77                 }
  78         }
  79
  80         // Remove repeated formats.
  81         std::sort(to.begin(), to.end());
  82
  83         vector<Format const *>::iterator to_begin = to.begin();
  84         vector<Format const *>::iterator to_end   = to.end();
  85         vector<Format const *>::iterator to_it =
  86                 std::unique(to_begin, to_end);
  87         if (to_it != to_end)
  88                 to.erase(to_it, to_end);
  89
  90         return to;
  91 }
  92
  93
  94 void ControlSendto::setFormat(Format const * fmt)
  95 {
  96         format_ = fmt;
  97 }
  98
  99
 100 void ControlSendto::setCommand(string const & cmd)
 101 {
 102         command_ = trim(cmd);
 103 }
 104
 105
 106 void ControlSendto::apply()
 107 {
 108         if (!bufferIsAvailable())
 109                 return;
 110
 111         view().apply();
 112
 113         if (command_.empty() || !format_)
 114                 return;
 115
 116         // The name of the file created by the conversion process
 117         string filename;
 118
 119         // Output to filename
 120         if (format_->name() == "lyx") {
 121                 filename = ChangeExtension(buffer()->getLatexName(false),
 122                                            format_->extension());
 123                 if (!buffer()->tmppath.empty())
 124                         filename = AddName(buffer()->tmppath, filename);
 125
 126                 buffer()->writeFile(filename);
 127
 128         } else {
 129                 Exporter::Export(buffer(), format_->name(), true, filename);
 130         }
 131
 132         // Substitute $$FName for filename
 133         string command = command_;
 134         if (!contains(command, "$$FName"))
 135                 command = "( " + command + " ) < $$FName";
 136         command = subst(command, "$$FName", filename);
 137
 138         // Execute the command in the background
 139         Systemcall call;
 140         call.startscript(Systemcall::DontWait, command);
 141 }