#ifndef HELPERFUNCS_H
#define HELPERFUNCS_H
+#include <utility> // pair
+
#ifdef __GNUG__
#pragma interface
#endif
std::vector<string> const
getVectorFromString(string const & str, string const & delim=",");
+class LyXView;
+
+/** Launch a file dialog and return the chosen file.
+ filename: a suggested filename.
+ title: the title of the dialog.
+ pattern: *.ps etc.
+ dir1 = (name, dir), dir2 = (name, dir): extra buttons on the dialog.
+*/
+string const browseFile(LyXView *lv, string const & filename,
+ string const & title,
+ string const & pattern,
+ std::pair<string,string> const & dir1,
+ std::pair<string,string> const & dir2);
+
/** Functions to extract vectors of the first and second elems from a
vector<pair<A,B> >
*/
-///
-template <class A, class B>
-std::vector<A> const getFirst(std::vector<std::pair<A,B> > const & pairVec)
-{
- typedef std::vector<std::pair<A,B> > PV;
-
- std::vector<A> first(pairVec.size());
-
- for (PV::size_type i = 0; i < pairVec.size(); ++i) {
- first[i] = pairVec[i].first;
- }
-
- return first;
-}
-///
-template <class A, class B>
-std::vector<B> const getSecond(std::vector<std::pair<A,B> > const & pairVec)
-{
- typedef std::vector<std::pair<A,B> > PV;
-
- std::vector<B> second(pairVec.size());
-
- for (PV::size_type i = 0; i < pairVec.size(); ++i) {
- second[i] = pairVec[i].second;
- }
-
- return second;
-}
-
-
template<class Pair>
struct firster {
typedef typename Pair::first_type first_type;
second_type const & operator()(Pair const & p) { return p.second; }
};
+///
template<class Pair>
-typename Pair::first_type const getFirst(std::vector<Pair> const & pr)
+std::vector<typename Pair::first_type> const
+getFirst(std::vector<Pair> const & pr)
{
- std::vector<typename Pair::first_type> tmp(pr.size);
+ std::vector<typename Pair::first_type> tmp(pr.size());
std::transform(pr.begin(), pr.end(), tmp.begin(), firster<Pair>());
return tmp;
}
+///
template<class Pair>
-typename Pair::second_type const getSecond(std::vector<Pair> const & pr)
+std::vector<typename Pair::second_type> const
+getSecond(std::vector<Pair> const & pr)
{
- std::vector<typename Pair::second_type> tmp(pr.size);
+ std::vector<typename Pair::second_type> tmp(pr.size());
std::transform(pr.begin(), pr.end(), tmp.begin(), seconder<Pair>());
return tmp;
}
-
#endif // HELPERFUNCS_H
-