lyx_mirror/src/frontends/controllers/helper_funcs.C
Lars Gullik Bjønnes 7ea7dabed1 to much stuff for my liking...
git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@3554 a592a061-630c-0410-9148-cb99ea01b6c8
2002-02-16 15:59:55 +00:00

143 lines
3.0 KiB
C

/* This file is part of
* ======================================================
*
* LyX, The Document Processor
*
* Copyright 2001 The LyX Team.
*
* ======================================================
*
* \file helper_funcs.C
* \author Angus Leeming <a.leeming@ic.ac.uk>
*/
#include <vector>
#ifdef __GNUG__
#pragma implementation
#endif
#include <config.h>
#include "LString.h"
#include "helper_funcs.h"
#include "frontends/FileDialog.h"
#include "support/filetools.h" // OnlyPath, OnlyFilename
#include "support/lstrings.h"
#include "gettext.h" // _()
#include "frontends/Alert.h"
using std::pair;
using std::vector;
using std::make_pair;
string const getStringFromVector(vector<string> const & vec,
string const & delim)
{
string str;
int i = 0;
for (vector<string>::const_iterator it = vec.begin();
it != vec.end(); ++it) {
string item = strip(frontStrip(*it));
if (item.empty()) continue;
if (i++ > 0) str += delim;
str += item;
}
return str;
}
vector<string> const getVectorFromString(string const & str,
string const & delim)
{
vector<string> vec;
if (str.empty())
return vec;
string keys(strip(str));
for(;;) {
string::size_type const idx = keys.find(delim);
if (idx == string::npos) {
vec.push_back(frontStrip(keys));
break;
}
string const key = strip(frontStrip(keys.substr(0, idx)));
if (!key.empty())
vec.push_back(key);
string::size_type const start = idx + delim.size();
keys = keys.substr(start);
}
return vec;
}
string const browseFile(LyXView * lv, string const & filename,
string const & title,
string const & pattern,
pair<string,string> const & dir1,
pair<string,string> const & dir2)
{
string lastPath = ".";
if (!filename.empty())
lastPath = OnlyPath(filename);
FileDialog fileDlg(lv, title, LFUN_SELECT_FILE_SYNC, dir1, dir2);
FileDialog::Result result;
while (1) {
result = fileDlg.Select(lastPath, pattern, OnlyFilename(filename));
if (result.second.empty())
return result.second;
lastPath = OnlyPath(result.second);
if (result.second.find_first_of("#~$% ") == string::npos)
break;
Alert::alert(_("Filename can't contain any "
"of these characters:"),
_("space, '#', '~', '$' or '%'."));
}
return result.second;
}
string const browseRelFile(LyXView * lv, string const & filename,
string const & refpath,
string const & title,
string const & pattern,
pair<string,string> const & dir1,
pair<string,string> const & dir2)
{
string const fname = MakeAbsPath(filename, refpath);
string const outname = browseFile(lv, fname, title, pattern,
dir1, dir2);
string const reloutname = MakeRelPath(outname, refpath);
if (prefixIs(reloutname, "../"))
return outname;
else
return reloutname;
}
// sorry this is just a temporary hack we should include vspace.h! (Jug)
extern const char * stringFromUnit(int);
vector<string> const getLatexUnits()
{
vector<string> units;
const char * str;
for(int i=0; (str = stringFromUnit(i)); ++i)
units.push_back(str);
return units;
}