src/frontends/controllers/helper_funcs.C

   1 /* This file is part of
   2  * ======================================================
   3  *
   4  *           LyX, The Document Processor
   5  *
   6  *           Copyright 2001 The LyX Team.
   7  *
   8  * ======================================================
   9  *
  10  * \file helper_funcs.C
  11  * \author Angus Leeming <leeming@lyx.org>
  12  */
  13
  14 #include <vector>
  15
  16 #ifdef __GNUG__
  17 #pragma implementation
  18 #endif
  19
  20 #include <config.h>
  21 #include "LString.h"
  22 #include "helper_funcs.h"
  23
  24 #include "frontends/FileDialog.h"
  25 #include "support/filetools.h" // OnlyPath, OnlyFilename
  26 #include "support/lstrings.h"
  27 #include "gettext.h" // _()
  28 #include "frontends/Alert.h"
  29
  30 using std::pair;
  31 using std::vector;
  32 using std::make_pair;
  33
  34 string const browseFile(LyXView * lv, string const & filename,
  35                         string const & title,
  36                         string const & pattern,
  37                         pair<string,string> const & dir1,
  38                         pair<string,string> const & dir2)
  39 {
  40         string lastPath = ".";
  41         if (!filename.empty())
  42                 lastPath = OnlyPath(filename);
  43
  44         FileDialog fileDlg(lv, title, LFUN_SELECT_FILE_SYNC, dir1, dir2);
  45
  46         FileDialog::Result result;
  47
  48         while (1) {
  49                 result = fileDlg.Select(lastPath, pattern, OnlyFilename(filename));
  50
  51                 if (result.second.empty())
  52                         return result.second;
  53
  54                 lastPath = OnlyPath(result.second);
  55
  56                 if (result.second.find_first_of("#~$% ") == string::npos)
  57                         break;
  58
  59                 Alert::alert(_("Filename can't contain any "
  60                         "of these characters:"),
  61                         _("space, '#', '~', '$' or '%'."));
  62         }
  63
  64         return result.second;
  65 }
  66
  67
  68 string const browseRelFile(LyXView * lv, string const & filename,
  69                         string const & refpath,
  70                         string const & title,
  71                         string const & pattern,
  72                         pair<string,string> const & dir1,
  73                         pair<string,string> const & dir2)
  74 {
  75         string const fname = MakeAbsPath(filename, refpath);
  76
  77         string const outname = browseFile(lv, fname, title, pattern,
  78                                           dir1, dir2);
  79         string const reloutname = MakeRelPath(outname, refpath);
  80         if (prefixIs(reloutname, "../"))
  81                 return outname;
  82         else
  83                 return reloutname;
  84 }
  85
  86
  87 // sorry this is just a temporary hack we should include vspace.h! (Jug)
  88 extern const char * stringFromUnit(int);
  89
  90 vector<string> const getLatexUnits()
  91 {
  92         vector<string> units;
  93         const char * str;
  94         for(int i=0; (str = stringFromUnit(i)); ++i)
  95             units.push_back(str);
  96
  97         return units;
  98 }