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livetrax/libs/ardour/recent_sessions.cc
Tim Mayberry 8cb88c8c2e Replace use of PBD::sys::path with Glib equivalent
git-svn-id: svn://localhost/ardour2/branches/3.0@12845 d708f5d6-7413-0410-9779-e7cbd77b26cf
2012-06-23 05:07:31 +00:00

157 lines
3.1 KiB
C++

/*
Copyright (C) 2004 Paul Davis
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <cstring>
#include <cerrno>
#include <fstream>
#include <algorithm>
#include <glibmm/miscutils.h>
#include "pbd/error.h"
#include "ardour/rc_configuration.h"
#include "ardour/filesystem_paths.h"
#include "ardour/recent_sessions.h"
#include "i18n.h"
using namespace std;
using namespace ARDOUR;
using namespace PBD;
namespace {
const char * const recent_file_name = "recent";
} // anonymous
int
ARDOUR::read_recent_sessions (RecentSessions& rs)
{
std::string path = Glib::build_filename (user_config_directory(), recent_file_name);
ifstream recent (path.c_str());
if (!recent) {
if (errno != ENOENT) {
error << string_compose (_("cannot open recent session file %1 (%2)"), path, strerror (errno)) << endmsg;
return -1;
} else {
return 1;
}
}
while (true) {
pair<string,string> newpair;
getline(recent, newpair.first);
if (!recent.good()) {
break;
}
getline(recent, newpair.second);
if (!recent.good()) {
break;
}
rs.push_back (newpair);
}
/* display sorting should be done in the GUI, otherwise the
* natural order will be broken
*/
return 0;
}
int
ARDOUR::write_recent_sessions (RecentSessions& rs)
{
std::string path = Glib::build_filename (user_config_directory(), recent_file_name);
ofstream recent (path.c_str());
if (!recent) {
return -1;
}
for (RecentSessions::iterator i = rs.begin(); i != rs.end(); ++i) {
recent << (*i).first << '\n' << (*i).second << endl;
}
return 0;
}
int
ARDOUR::store_recent_sessions (string name, string path)
{
RecentSessions rs;
if (ARDOUR::read_recent_sessions (rs) < 0) {
return -1;
}
pair<string,string> newpair;
newpair.first = name;
newpair.second = path;
rs.erase(remove(rs.begin(), rs.end(), newpair), rs.end());
rs.push_front (newpair);
uint32_t max_recent_sessions = Config->get_max_recent_sessions();
if (rs.size() > max_recent_sessions) {
rs.erase(rs.begin()+max_recent_sessions, rs.end());
}
return ARDOUR::write_recent_sessions (rs);
}
int
ARDOUR::remove_recent_sessions (const string& path)
{
RecentSessions rs;
bool write = false;
if (ARDOUR::read_recent_sessions (rs) < 0) {
return -1;
}
for (RecentSessions::iterator i = rs.begin(); i != rs.end(); ++i) {
if (i->second == path) {
rs.erase (i);
write = true;
break;
}
}
if (write) {
return ARDOUR::write_recent_sessions (rs);
} else {
return 1;
}
}