added moved code for shortpath
git-svn-id: svn://localhost/ardour2/trunk@1671 d708f5d6-7413-0410-9779-e7cbd77b26cf
This commit is contained in:
parent
8ed825c3dd
commit
8aab3489da
8
libs/pbd/pbd/shortpath.h
Normal file
8
libs/pbd/pbd/shortpath.h
Normal file
@ -0,0 +1,8 @@
|
|||||||
|
#ifndef __pbd_shortpath_h__
|
||||||
|
#define __pbd_shortpath_h__
|
||||||
|
|
||||||
|
#include <glibmm/ustring.h>
|
||||||
|
|
||||||
|
Glib::ustring short_path (const Glib::ustring& path, Glib::ustring::size_type target_characters);
|
||||||
|
|
||||||
|
#endif /* __pbd_shortpath_h__ */
|
56
libs/pbd/shortpath.cc
Normal file
56
libs/pbd/shortpath.cc
Normal file
@ -0,0 +1,56 @@
|
|||||||
|
#include <pbd/shortpath.h>
|
||||||
|
|
||||||
|
using namespace Glib;
|
||||||
|
using namespace std;
|
||||||
|
|
||||||
|
ustring
|
||||||
|
short_path (const Glib::ustring& path, ustring::size_type target_characters)
|
||||||
|
{
|
||||||
|
ustring::size_type last_sep;
|
||||||
|
ustring::size_type len = path.length();
|
||||||
|
const char separator = '/';
|
||||||
|
|
||||||
|
if (len <= target_characters) {
|
||||||
|
return path;
|
||||||
|
}
|
||||||
|
|
||||||
|
if ((last_sep = path.find_last_of (separator)) == ustring::npos) {
|
||||||
|
|
||||||
|
/* just a filename, but its too long anyway */
|
||||||
|
|
||||||
|
if (target_characters > 3) {
|
||||||
|
return path.substr (0, target_characters - 3) + ustring ("...");
|
||||||
|
} else {
|
||||||
|
/* stupid caller, just hand back the whole thing */
|
||||||
|
return path;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
if (len - last_sep >= target_characters) {
|
||||||
|
|
||||||
|
/* even the filename itself is too long */
|
||||||
|
|
||||||
|
if (target_characters > 3) {
|
||||||
|
return path.substr (last_sep+1, target_characters - 3) + ustring ("...");
|
||||||
|
} else {
|
||||||
|
/* stupid caller, just hand back the whole thing */
|
||||||
|
return path;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
uint32_t so_far = (len - last_sep);
|
||||||
|
uint32_t space_for = target_characters - so_far;
|
||||||
|
|
||||||
|
if (space_for >= 3) {
|
||||||
|
ustring res = "...";
|
||||||
|
res += path.substr (last_sep - space_for);
|
||||||
|
return res;
|
||||||
|
} else {
|
||||||
|
/* remove part of the end */
|
||||||
|
ustring res = "...";
|
||||||
|
res += path.substr (last_sep - space_for, len - last_sep + space_for - 3);
|
||||||
|
res += "...";
|
||||||
|
return res;
|
||||||
|
|
||||||
|
}
|
||||||
|
}
|
Loading…
Reference in New Issue
Block a user