src/frontends/controllers/helper_funcs.C

   1 /**
   2  * \file helper_funcs.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 <vector>
  11
  12 #ifdef __GNUG__
  13 #pragma implementation
  14 #endif
  15
  16 #include <config.h>
  17 #include "LString.h"
  18 #include "helper_funcs.h"
  19
  20 #include "frontends/FileDialog.h"
  21 #include "support/filetools.h" // OnlyPath, OnlyFilename
  22 #include "support/lstrings.h"
  23 #include "gettext.h" // _()
  24 #include "frontends/Alert.h"
  25
  26 using std::pair;
  27 using std::vector;
  28 using std::make_pair;
  29
  30 string const browseFile(LyXView * lv, string const & filename,
  31                         string const & title,
  32                         string const & pattern,
  33                         pair<string,string> const & dir1,
  34                         pair<string,string> const & dir2)
  35 {
  36         string lastPath = ".";
  37         if (!filename.empty())
  38                 lastPath = OnlyPath(filename);
  39
  40         FileDialog fileDlg(lv, title, LFUN_SELECT_FILE_SYNC, dir1, dir2);
  41
  42         FileDialog::Result result;
  43
  44         while (1) {
  45                 result = fileDlg.Select(lastPath, pattern, OnlyFilename(filename));
  46
  47                 if (result.second.empty())
  48                         return result.second;
  49
  50                 lastPath = OnlyPath(result.second);
  51
  52                 if (result.second.find_first_of("#~$% ") == string::npos)
  53                         break;
  54
  55                 Alert::alert(_("Filename can't contain any "
  56                         "of these characters:"),
  57                         _("space, '#', '~', '$' or '%'."));
  58         }
  59
  60         return result.second;
  61 }
  62
  63
  64 string const browseRelFile(LyXView * lv, string const & filename,
  65                         string const & refpath,
  66                         string const & title,
  67                         string const & pattern,
  68                         pair<string,string> const & dir1,
  69                         pair<string,string> const & dir2)
  70 {
  71         string const fname = MakeAbsPath(filename, refpath);
  72
  73         string const outname = browseFile(lv, fname, title, pattern,
  74                                           dir1, dir2);
  75         string const reloutname = MakeRelPath(outname, refpath);
  76         if (prefixIs(reloutname, "../"))
  77                 return outname;
  78         else
  79                 return reloutname;
  80 }
  81
  82
  83 // sorry this is just a temporary hack we should include vspace.h! (Jug)
  84 extern const char * stringFromUnit(int);
  85
  86 vector<string> const getLatexUnits()
  87 {
  88         vector<string> units;
  89         const char * str;
  90         for(int i=0; (str = stringFromUnit(i)); ++i)
  91             units.push_back(str);
  92
  93         return units;
  94 }