src/frontends/controllers/ControlSendto.C

   1 /**
   2  * \file ControlSendto.C
   3  * See the file COPYING.
   4  *
   5  * \author Angus Leeming
   6  *
   7  * Full author contact details are available in file CREDITS
   8  */
   9
  10 #include <config.h>
  11
  12 #ifdef __GNUG__
  13 #pragma implementation
  14 #endif
  15
  16 #include "ControlSendto.h"
  17 #include "ViewBase.h"
  18 #include "buffer.h"
  19 #include "converter.h"
  20 #include "exporter.h"
  21 #include "gettext.h"
  22 #include "lyxrc.h"
  23
  24 #include "support/filetools.h"
  25 #include "support/lstrings.h"
  26 #include "support/systemcall.h"
  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         if (buffer()->isLatex())
  46                 exports.push_back("latex");
  47         if (buffer()->isLinuxDoc())
  48                 exports.push_back("linuxdoc");
  49         if (buffer()->isDocBook())
  50                 exports.push_back("docbook");
  51         if (buffer()->isLiterate())
  52                 exports.push_back("literate");
  53
  54         // Loop over these native formats and ascertain what formats we
  55         // can convert to
  56         vector<Format const *> to;
  57
  58         vector<string>::const_iterator ex_it  = exports.begin();
  59         vector<string>::const_iterator ex_end = exports.end();
  60         for (; ex_it != ex_end; ++ex_it) {
  61                 // Start off with the native export format.
  62                 // "formats" is LyX's list of recognised formats
  63                 to.push_back(formats.getFormat(*ex_it));
  64
  65                 Formats::const_iterator fo_it  = formats.begin();
  66                 Formats::const_iterator fo_end = formats.end();
  67                 for (; fo_it != fo_end; ++fo_it) {
  68                         // we need to hide the default graphic export formats
  69                         // from the external menu, because we need them only
  70                         // for the internal lyx-view and external latex run
  71                         string const name = fo_it->name();
  72                         if (name != "eps" && name != "xpm" && name != "png" &&
  73                             converters.isReachable(*ex_it, name))
  74                                 to.push_back(&(*fo_it));
  75                 }
  76         }
  77
  78         // Remove repeated formats.
  79         std::sort(to.begin(), to.end());
  80
  81         vector<Format const *>::iterator to_begin = to.begin();
  82         vector<Format const *>::iterator to_end   = to.end();
  83         vector<Format const *>::iterator to_it =
  84                 std::unique(to_begin, to_end);
  85         if (to_it != to_end)
  86                 to.erase(to_it, to_end);
  87
  88         return to;
  89 }
  90
  91
  92 void ControlSendto::setFormat(Format const * fmt)
  93 {
  94         format_ = fmt;
  95 }
  96
  97
  98 void ControlSendto::setCommand(string const & cmd)
  99 {
 100         command_ = trim(cmd);
 101 }
 102
 103
 104 void ControlSendto::apply()
 105 {
 106         if (!bufferIsAvailable())
 107                 return;
 108
 109         view().apply();
 110
 111         if (command_.empty() || !format_)
 112                 return;
 113
 114         // The name of the file created by the conversion process
 115         string filename;
 116
 117         // Output to filename
 118         if (format_->name() == "lyx") {
 119                 filename = ChangeExtension(buffer()->getLatexName(false),
 120                                            format_->extension());
 121                 if (!buffer()->tmppath.empty())
 122                         filename = AddName(buffer()->tmppath, filename);
 123
 124                 buffer()->writeFile(filename);
 125
 126         } else {
 127                 Exporter::Export(buffer(), format_->name(), true, filename);
 128         }
 129
 130         // Substitute $$FName for filename
 131         string command = command_;
 132         if (!contains(command, "$$FName"))
 133                 command = "( " + command + " ) < $$FName";
 134         command = subst(command, "$$FName", filename);
 135
 136         // Execute the command in the background
 137         Systemcall call;
 138         call.startscript(Systemcall::DontWait, command);
 139 }