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
  14 #include <config.h>
  15 #include "LString.h"
  16 #include "helper_funcs.h"
  17
  18 #include "frontends/FileDialog.h"
  19 #include "support/filetools.h" // OnlyPath, OnlyFilename
  20 #include "support/lstrings.h"
  21 #include "gettext.h" // _()
  22 #include "frontends/Alert.h"
  23
  24 using std::pair;
  25 using std::vector;
  26 using std::make_pair;
  27
  28
  29 string const browseFile(string const & filename,
  30                         string const & title,
  31                         string const & pattern,
  32                         bool save,
  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(title, LFUN_SELECT_FILE_SYNC, dir1, dir2);
  41
  42         FileDialog::Result result;
  43
  44         while (true) {
  45                 if (save)
  46                         result = fileDlg.save(lastPath, pattern,
  47                                 OnlyFilename(filename));
  48                 else
  49                         result = fileDlg.open(lastPath, pattern,
  50                                 OnlyFilename(filename));
  51
  52                 if (result.second.empty())
  53                         return result.second;
  54
  55                 lastPath = OnlyPath(result.second);
  56
  57                 if (result.second.find_first_of("#~$% ") == string::npos)
  58                         break;
  59
  60                 Alert::alert(_("Filename can't contain any "
  61                         "of these characters:"),
  62                         _("space, '#', '~', '$' or '%'."));
  63         }
  64
  65         return result.second;
  66 }
  67
  68
  69 string const browseRelFile(string const & filename,
  70                         string const & refpath,
  71                         string const & title,
  72                         string const & pattern,
  73                         bool save,
  74                         pair<string,string> const & dir1,
  75                         pair<string,string> const & dir2)
  76 {
  77         string const fname = MakeAbsPath(filename, refpath);
  78
  79         string const outname = browseFile(fname, title, pattern, save,
  80                                           dir1, dir2);
  81         string const reloutname = MakeRelPath(outname, refpath);
  82         if (prefixIs(reloutname, "../"))
  83                 return outname;
  84         else
  85                 return reloutname;
  86 }
  87
  88
  89 string const browseDir(string const & pathname,
  90                         string const & title,
  91                         pair<string,string> const & dir1,
  92                         pair<string,string> const & dir2)
  93 {
  94         string lastPath(".");
  95         if (!pathname.empty())
  96                 lastPath = OnlyPath(pathname);
  97
  98         FileDialog fileDlg(title, LFUN_SELECT_FILE_SYNC, dir1, dir2);
  99
 100         FileDialog::Result result;
 101
 102         while (true) {
 103                 result = fileDlg.opendir(lastPath,
 104                                 OnlyFilename(pathname));
 105
 106                 if (result.second.empty())
 107                         return result.second;
 108
 109                 lastPath = OnlyPath(result.second);
 110
 111                 if (result.second.find_first_of("#~$% ") == string::npos)
 112                         break;
 113
 114                 Alert::alert(_("directory name can't contain any "
 115                         "of these characters:"),
 116                         _("space, '#', '~', '$' or '%'."));
 117         }
 118
 119         return result.second;
 120 }
 121
 122
 123 // sorry this is just a temporary hack we should include vspace.h! (Jug)
 124 extern const char * stringFromUnit(int);
 125
 126 vector<string> const getLatexUnits()
 127 {
 128         vector<string> units;
 129         char const * str;
 130         for (int i = 0; (str = stringFromUnit(i)); ++i)
 131             units.push_back(str);
 132
 133         return units;
 134 }