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/***************************************************************************
* Copyright (C) 2008-2014 by Andrzej Rybczak *
* electricityispower@gmail.com *
* *
* 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., *
* 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA. *
***************************************************************************/
#include <algorithm>
#include "helpers.h"
#include "playlist.h"
#include "statusbar.h"
bool addSongToPlaylist(const MPD::Song &s, bool play, int position)
{
bool result = false;
if (Config.space_add_mode == SpaceAddMode::AddRemove && myPlaylist->checkForSong(s))
{
auto &w = myPlaylist->main();
if (play)
{
auto song = std::find(w.beginV(), w.endV(), s);
assert(song != w.endV());
Mpd.PlayID(song->getID());
result = true;
}
else
{
Mpd.StartCommandsList();
for (auto it = w.rbeginV(); it != w.rendV(); ++it)
if (*it == s)
Mpd.Delete(it->getPosition());
Mpd.CommitCommandsList();
// we return false in this case
}
}
else
{
int id = Mpd.AddSong(s, position);
if (id >= 0)
{
Statusbar::printf("Added to playlist: %s",
s.toString(Config.song_status_format_no_colors, Config.tags_separator)
);
if (play)
Mpd.PlayID(id);
result = true;
}
}
return result;
}
std::string Timestamp(time_t t)
{
char result[32];
# ifdef WIN32
result[strftime(result, 31, "%x %X", localtime(&t))] = 0;
# else
tm info;
result[strftime(result, 31, "%x %X", localtime_r(&t, &info))] = 0;
# endif // WIN32
return result;
}
void markSongsInPlaylist(ProxySongList pl)
{
size_t list_size = pl.size();
for (size_t i = 0; i < list_size; ++i)
if (auto s = pl.getSong(i))
pl.setBold(i, myPlaylist->checkForSong(*s));
}
std::wstring Scroller(const std::wstring &str, size_t &pos, size_t width)
{
std::wstring s(str);
if (!Config.header_text_scrolling)
return s;
std::wstring result;
size_t len = wideLength(s);
if (len > width)
{
s += L" ** ";
len = 0;
auto b = s.begin(), e = s.end();
for (auto it = b+pos; it < e && len < width; ++it)
{
if ((len += wcwidth(*it)) > width)
break;
result += *it;
}
if (++pos >= s.length())
pos = 0;
for (; len < width; ++b)
{
if ((len += wcwidth(*b)) > width)
break;
result += *b;
}
}
else
result = s;
return result;
}
void writeCyclicBuffer(const NC::WBuffer &buf, NC::Window &w, size_t &start_pos,
size_t width, const std::wstring &separator)
{
const auto &s = buf.str();
size_t len = wideLength(s);
if (len > width)
{
len = 0;
const auto &ps = buf.properties();
auto p = ps.begin();
// load attributes from before starting pos
for (; p != ps.end() && p->position() < start_pos; ++p)
w << *p;
auto write_buffer = [&](size_t start) {
for (size_t i = start; i < s.length() && len < width; ++i)
{
for (; p != ps.end() && p->position() == i; ++p)
w << *p;
len += wcwidth(s[i]);
if (len > width)
break;
w << s[i];
}
for (; p != ps.end(); ++p)
w << *p;
p = ps.begin();
};
write_buffer(start_pos);
size_t i = 0;
if (start_pos > s.length())
i = start_pos - s.length();
for (; i < separator.length() && len < width; ++i)
{
len += wcwidth(separator[i]);
if (len > width)
break;
w << separator[i];
}
write_buffer(0);
++start_pos;
if (start_pos >= s.length() + separator.length())
start_pos = 0;
}
else
w << buf;
}
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