src/frontends/controllers/helper_funcs.C

   1 /**
   2  * \file helper_funcs.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 <vector>
  12
  13 #ifdef __GNUG__
  14 #pragma implementation
  15 #endif
  16
  17 #include <config.h>
  18 #include "LString.h"
  19 #include "helper_funcs.h"
  20
  21 #include "frontends/FileDialog.h"
  22 #include "support/filetools.h" // OnlyPath, OnlyFilename
  23 #include "support/lstrings.h"
  24 #include "gettext.h" // _()
  25 #include "frontends/Alert.h"
  26
  27 using std::pair;
  28 using std::vector;
  29 using std::make_pair;
  30
  31 string const browseFile(LyXView * lv, string const & filename,
  32                         string const & title,
  33                         string const & pattern,
  34                         pair<string,string> const & dir1,
  35                         pair<string,string> const & dir2)
  36 {
  37         string lastPath = ".";
  38         if (!filename.empty())
  39                 lastPath = OnlyPath(filename);
  40
  41         FileDialog fileDlg(lv, title, LFUN_SELECT_FILE_SYNC, dir1, dir2);
  42
  43         FileDialog::Result result;
  44
  45         while (1) {
  46                 result = fileDlg.Select(lastPath, pattern, OnlyFilename(filename));
  47
  48                 if (result.second.empty())
  49                         return result.second;
  50
  51                 lastPath = OnlyPath(result.second);
  52
  53                 if (result.second.find_first_of("#~$% ") == string::npos)
  54                         break;
  55
  56                 Alert::alert(_("Filename can't contain any "
  57                         "of these characters:"),
  58                         _("space, '#', '~', '$' or '%'."));
  59         }
  60
  61         return result.second;
  62 }
  63
  64
  65 string const browseRelFile(LyXView * lv, string const & filename,
  66                         string const & refpath,
  67                         string const & title,
  68                         string const & pattern,
  69                         pair<string,string> const & dir1,
  70                         pair<string,string> const & dir2)
  71 {
  72         string const fname = MakeAbsPath(filename, refpath);
  73
  74         string const outname = browseFile(lv, fname, title, pattern,
  75                                           dir1, dir2);
  76         string const reloutname = MakeRelPath(outname, refpath);
  77         if (prefixIs(reloutname, "../"))
  78                 return outname;
  79         else
  80                 return reloutname;
  81 }
  82
  83
  84 // sorry this is just a temporary hack we should include vspace.h! (Jug)
  85 extern const char * stringFromUnit(int);
  86
  87 vector<string> const getLatexUnits()
  88 {
  89         vector<string> units;
  90         const char * str;
  91         for(int i=0; (str = stringFromUnit(i)); ++i)
  92             units.push_back(str);
  93
  94         return units;
  95 }