本文整理汇总了C++中mpd::SongList类的典型用法代码示例。如果您正苦于以下问题：C++ SongList类的具体用法？C++ SongList怎么用？C++ SongList使用的例子？那么, 这里精选的类代码示例或许可以为您提供帮助。
在下文中一共展示了SongList类的15个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: FindSharedDir
std::string FindSharedDir(Menu<MPD::Song> *menu)
{
MPD::SongList list;
for (size_t i = 0; i < menu->Size(); ++i)
list.push_back(&(*menu)[i]);
return FindSharedDir(list);
}示例2: Update
void PlaylistEditor::Update()
{
if (Playlists->ReallyEmpty())
{
Content->Clear();
MPD::TagList list;
Mpd.GetPlaylists(list);
sort(list.begin(), list.end(), CaseInsensitiveSorting());
for (MPD::TagList::iterator it = list.begin(); it != list.end(); ++it)
{
utf_to_locale(*it);
Playlists->AddOption(*it);
}
Playlists->Window::Clear();
Playlists->Refresh();
}
if (!Playlists->Empty() && Content->ReallyEmpty())
{
Content->Reset();
MPD::SongList list;
Mpd.GetPlaylistContent(locale_to_utf_cpy(Playlists->Current()), list);
if (!list.empty())
Content->SetTitle(Config.titles_visibility ? "Playlist's content (" + IntoStr(list.size()) + " item" + (list.size() == 1 ? ")" : "s)") : "");
else
Content->SetTitle(Config.titles_visibility ? "Playlist's content" : "");
bool bold = 0;
for (MPD::SongList::const_iterator it = list.begin(); it != list.end(); ++it)
{
for (size_t j = 0; j < myPlaylist->Items->Size(); ++j)
{
if ((*it)->GetHash() == myPlaylist->Items->at(j).GetHash())
{
bold = 1;
break;
}
}
Content->AddOption(**it, bold);
bold = 0;
}
MPD::FreeSongList(list);
Content->Window::Clear();
Content->Display();
}
if (w == Content && Content->ReallyEmpty())
{
Content->HighlightColor(Config.main_highlight_color);
Playlists->HighlightColor(Config.active_column_color);
w = Playlists;
}
if (Content->ReallyEmpty())
{
*Content << XY(0, 0) << "Playlist is empty.";
Content->Window::Refresh();
}
}示例3: spacePressed
void Browser::spacePressed()
{
if (w.empty())
return;
size_t i = itsBrowsedDir != "/" ? 1 : 0;
if (Config.space_selects && w.choice() >= i)
{
i = w.choice();
w.at(i).setSelected(!w.at(i).isSelected());
w.scroll(NC::wDown);
return;
}
const MPD::Item &item = w.current().value();
if (isParentDirectory(item))
return;
switch (item.type)
{
case itDirectory:
{
bool result;
# ifndef WIN32
if (isLocal())
{
MPD::SongList list;
MPD::ItemList items;
Statusbar::msg("Scanning directory \"%s\"...", item.name.c_str());
myBrowser->GetLocalDirectory(items, item.name, 1);
list.reserve(items.size());
for (MPD::ItemList::const_iterator it = items.begin(); it != items.end(); ++it)
list.push_back(*it->song);
result = addSongsToPlaylist(list, false, -1);
}
else
# endif // !WIN32
result = Mpd.Add(item.name);
if (result)
Statusbar::msg("Directory \"%s\" added", item.name.c_str());
break;
}
case itSong:
{
addSongToPlaylist(*item.song, false);
break;
}
case itPlaylist:
{
if (Mpd.LoadPlaylist(item.name))
Statusbar::msg("Playlist \"%s\" loaded", item.name.c_str());
break;
}
}
w.scroll(NC::wDown);
}示例4: addSongsToPlaylist
bool addSongsToPlaylist(const MPD::SongList &list, bool play, size_t position)
{
if (list.empty())
return false;
position = std::min(position, Mpd.GetPlaylistLength());
Mpd.StartCommandsList();
for (auto s = list.rbegin(); s != list.rend(); ++s)
if (Mpd.AddSong(*s, position) < 0)
break;
if (play)
Mpd.Play(position);
return Mpd.CommitCommandsList();
}示例5: getSelectedSongs
MPD::SongList SearchEngine::getSelectedSongs()
{
MPD::SongList result;
for (auto it = w.begin(); it != w.end(); ++it)
{
if (it->isSelected())
{
assert(it->value().isSong());
result.push_back(it->value().song());
}
}
// if no item is selected, add current one
if (result.empty() && !w.empty())
{
assert(w.current().value().isSong());
result.push_back(w.current().value().song());
}
return result;
}示例6: GetSelectedSongs
void PlaylistEditor::GetSelectedSongs(MPD::SongList &v)
{
std::vector<size_t> selected;
Content->GetSelected(selected);
if (selected.empty())
selected.push_back(Content->Choice());
for (std::vector<size_t>::const_iterator it = selected.begin(); it != selected.end(); ++it)
{
v.push_back(new MPD::Song(Content->at(*it)));
}
}示例7: GetSelectedSongs
void SearchEngine::GetSelectedSongs(MPD::SongList &v)
{
if (w->Empty())
return;
std::vector<size_t> selected;
w->GetSelected(selected);
if (selected.empty() && w->Choice() >= StaticOptions)
selected.push_back(w->Choice());
for (std::vector<size_t>::const_iterator it = selected.begin(); it != selected.end(); ++it)
v.push_back(new MPD::Song(*w->at(*it).second));
}示例8: AddToPlaylist
void MediaLibrary::AddToPlaylist(bool add_n_play)
{
if (isActiveWindow(Songs) && !Songs.empty())
addSongToPlaylist(Songs.current().value(), add_n_play);
else
{
if ((!Tags.empty() && isActiveWindow(Tags))
|| (isActiveWindow(Albums) && Albums.current().value().isAllTracksEntry()))
{
MPD::SongList list;
Mpd.StartSearch(true);
Mpd.AddSearch(Config.media_lib_primary_tag, Tags.current().value().tag());
Mpd.CommitSearchSongs(vectorMoveInserter(list));
addSongsToPlaylist(list.begin(), list.end(), add_n_play, -1);
std::string tag_type = boost::locale::to_lower(
tagTypeToString(Config.media_lib_primary_tag));
Statusbar::msg("Songs with %s = \"%s\" added",
tag_type.c_str(), Tags.current().value().tag().c_str());
}
else if (isActiveWindow(Albums))
{
withUnfilteredMenu(Songs, [&]() {
addSongsToPlaylist(Songs.beginV(), Songs.endV(), add_n_play, -1);
});
Statusbar::msg("Songs from album \"%s\" added",
Albums.current().value().entry().album().c_str());
}
}
if (!add_n_play)
{
w->scroll(NC::Scroll::Down);
if (isActiveWindow(Tags))
{
Albums.clear();
Songs.clear();
}
else if (isActiveWindow(Albums))
Songs.clear();
}
}示例9: sort
void SortPlaylistDialog::sort() const
{
auto &pl = myPlaylist->main();
auto begin = pl.begin(), end = pl.end();
std::tie(begin, end) = getSelectedRange(begin, end);
size_t start_pos = begin - pl.begin();
MPD::SongList playlist;
playlist.reserve(end - begin);
for (; begin != end; ++begin)
playlist.push_back(begin->value());
typedef MPD::SongList::iterator Iterator;
LocaleStringComparison cmp(std::locale(), Config.ignore_leading_the);
std::function<void(Iterator, Iterator)> iter_swap, quick_sort;
auto song_cmp = [this, &cmp](const MPD::Song &a, const MPD::Song &b) -> bool {
for (auto it = w.beginV(); it->item().second; ++it)
{
int res = cmp(a.getTags(it->item().second, Config.tags_separator),
b.getTags(it->item().second, Config.tags_separator));
if (res != 0)
return res < 0;
}
return a.getPosition() < b.getPosition();
};
iter_swap = [&playlist, &start_pos](Iterator a, Iterator b) {
std::iter_swap(a, b);
Mpd.Swap(start_pos+a-playlist.begin(), start_pos+b-playlist.begin());
};
quick_sort = [this, &song_cmp, &quick_sort, &iter_swap](Iterator first, Iterator last) {
if (last-first > 1)
{
Iterator pivot = first+rand()%(last-first);
iter_swap(pivot, last-1);
pivot = last-1;
Iterator tmp = first;
for (Iterator i = first; i != pivot; ++i)
if (song_cmp(*i, *pivot))
iter_swap(i, tmp++);
iter_swap(tmp, pivot);
quick_sort(first, tmp);
quick_sort(tmp+1, last);
}
};
Statusbar::msg("Sorting...");
Mpd.StartCommandsList();
quick_sort(playlist.begin(), playlist.end());
if (Mpd.CommitCommandsList())
{
Statusbar::msg("Playlist sorted");
switchToPreviousScreen();
}
}示例10: GetSelectedSongs
void Browser::GetSelectedSongs(MPD::SongList &v)
{
if (w->Empty())
return;
std::vector<size_t> selected;
w->GetSelected(selected);
if (selected.empty())
selected.push_back(w->Choice());
for (std::vector<size_t>::const_iterator it = selected.begin(); it != selected.end(); ++it)
{
const MPD::Item &item = w->at(*it);
switch (item.type)
{
case itDirectory:
{
# ifndef WIN32
if (isLocal())
{
MPD::ItemList list;
GetLocalDirectory(list, item.name, 1);
for (MPD::ItemList::const_iterator j = list.begin(); j != list.end(); ++j)
v.push_back(j->song);
}
else
# endif // !WIN32
Mpd.GetDirectoryRecursive(locale_to_utf_cpy(item.name), v);
break;
}
case itSong:
{
v.push_back(new MPD::Song(*item.song));
break;
}
case itPlaylist:
{
Mpd.GetPlaylistContent(locale_to_utf_cpy(item.name), v);
break;
}
}
}
}示例11: getSelectedSongs
MPD::SongList Browser::getSelectedSongs()
{
MPD::SongList result;
auto item_handler = [this, &result](const MPD::Item &item) {
if (item.type == itDirectory)
{
# ifndef WIN32
if (isLocal())
{
MPD::ItemList list;
GetLocalDirectory(list, item.name, true);
for (auto it = list.begin(); it != list.end(); ++it)
result.push_back(*it->song);
}
else
# endif // !WIN32
{
auto list = Mpd.GetDirectoryRecursive(item.name);
result.insert(result.end(), list.begin(), list.end());
}
}
else if (item.type == itSong)
result.push_back(*item.song);
else if (item.type == itPlaylist)
{
auto list = Mpd.GetPlaylistContent(item.name);
result.insert(result.end(), list.begin(), list.end());
}
};
for (auto it = w.begin(); it != w.end(); ++it)
if (it->isSelected())
item_handler(it->value());
// if no item is selected, add current one
if (result.empty() && !w.empty())
item_handler(w.current().value());
return result;
}示例12: getSelectedSongs
MPD::SongList MediaLibrary::getSelectedSongs()
{
MPD::SongList result;
if (isActiveWindow(Tags))
{
auto tag_handler = [&result](const std::string &tag) {
Mpd.StartSearch(true);
Mpd.AddSearch(Config.media_lib_primary_tag, tag);
Mpd.CommitSearchSongs(vectorMoveInserter(result));
};
bool any_selected = false;
for (auto &e : Tags)
{
if (e.isSelected())
{
any_selected = true;
tag_handler(e.value().tag());
}
}
// if no item is selected, add current one
if (!any_selected && !Tags.empty())
tag_handler(Tags.current().value().tag());
}
else if (isActiveWindow(Albums))
{
bool any_selected = false;
for (auto it = Albums.begin(); it != Albums.end() && !it->isSeparator(); ++it)
{
if (it->isSelected())
{
any_selected = true;
auto &sc = it->value();
Mpd.StartSearch(true);
if (hasTwoColumns)
Mpd.AddSearch(Config.media_lib_primary_tag, sc.entry().tag());
else
Mpd.AddSearch(Config.media_lib_primary_tag,
Tags.current().value().tag());
Mpd.AddSearch(MPD_TAG_ALBUM, sc.entry().album());
Mpd.AddSearch(MPD_TAG_DATE, sc.entry().date());
size_t begin = result.size();
Mpd.CommitSearchSongs(vectorMoveInserter(result));
std::sort(result.begin()+begin, result.end(), SortSongs(false));
}
}
// if no item is selected, add songs from right column
if (!any_selected && !Albums.empty())
{
withUnfilteredMenu(Songs, [this, &result]() {
result.insert(result.end(), Songs.beginV(), Songs.endV());
});
}
}
else if (isActiveWindow(Songs))
{
for (auto it = Songs.begin(); it != Songs.end(); ++it)
if (it->isSelected())
result.push_back(it->value());
// if no item is selected, add current one
if (result.empty() && !Songs.empty())
result.push_back(Songs.current().value());
}
return result;
}示例13: SpacePressed
void Browser::SpacePressed()
{
if (w->Empty())
return;
if (Config.space_selects && w->Choice() >= (itsBrowsedDir != "/" ? 1 : 0))
{
w->Select(w->Choice(), !w->isSelected());
w->Scroll(wDown);
return;
}
if (itsBrowsedDir != "/" && w->Choice() == 0 /* parent dir */)
return;
const MPD::Item &item = w->Current();
switch (item.type)
{
case itDirectory:
{
if (itsBrowsedDir != "/" && !w->Choice())
break; // do not let add parent dir.
MPD::SongList list;
# ifndef WIN32
if (isLocal())
{
MPD::ItemList items;
ShowMessage(_("Scanning \"%s\"..."), item.name.c_str());
myBrowser->GetLocalDirectory(items, item.name, 1);
list.reserve(items.size());
for (MPD::ItemList::const_iterator it = items.begin(); it != items.end(); ++it)
list.push_back(it->song);
}
else
# endif // !WIN32
Mpd.GetDirectoryRecursive(locale_to_utf_cpy(item.name), list);
if (myPlaylist->Add(list, 0))
ShowMessage(_("Added folder: %s"), item.name.c_str());
FreeSongList(list);
break;
}
case itSong:
{
w->Bold(w->Choice(), myPlaylist->Add(*item.song, w->isBold(), 0));
break;
}
case itPlaylist:
{
std::string name = item.name;
ShowMessage(_("Loading playlist %s..."), name.c_str());
locale_to_utf(name);
if (!Mpd.LoadPlaylist(name))
ShowMessage(_("Couldn't load playlist."));
break;
}
}
w->Scroll(wDown);
}示例14: Search
void SearchEngine::Search()
{
bool constraints_empty = 1;
for (size_t i = 0; i < ConstraintsNumber; ++i)
{
if (!itsConstraints[i].empty())
{
constraints_empty = 0;
break;
}
}
if (constraints_empty)
return;
if (Config.search_in_db && (SearchMode == &SearchModes[0] || SearchMode == &SearchModes[2])) // use built-in mpd searching
{
Mpd.StartSearch(SearchMode == &SearchModes[2]);
if (!itsConstraints[0].empty())
Mpd.AddSearchAny(itsConstraints[0]);
if (!itsConstraints[1].empty())
Mpd.AddSearch(MPD_TAG_ARTIST, itsConstraints[1]);
if (!itsConstraints[2].empty())
Mpd.AddSearch(MPD_TAG_TITLE, itsConstraints[2]);
if (!itsConstraints[3].empty())
Mpd.AddSearch(MPD_TAG_ALBUM, itsConstraints[3]);
if (!itsConstraints[4].empty())
Mpd.AddSearchURI(itsConstraints[4]);
if (!itsConstraints[5].empty())
Mpd.AddSearch(MPD_TAG_COMPOSER, itsConstraints[5]);
if (!itsConstraints[6].empty())
Mpd.AddSearch(MPD_TAG_PERFORMER, itsConstraints[6]);
if (!itsConstraints[7].empty())
Mpd.AddSearch(MPD_TAG_GENRE, itsConstraints[7]);
if (!itsConstraints[8].empty())
Mpd.AddSearch(MPD_TAG_DATE, itsConstraints[8]);
if (!itsConstraints[9].empty())
Mpd.AddSearch(MPD_TAG_COMMENT, itsConstraints[9]);
MPD::SongList results;
Mpd.CommitSearch(results);
for (MPD::SongList::const_iterator it = results.begin(); it != results.end(); ++it)
w->AddOption(std::make_pair(static_cast<Buffer *>(0), *it));
return;
}
MPD::SongList list;
if (Config.search_in_db)
Mpd.GetDirectoryRecursive("/", list);
else
{
list.reserve(myPlaylist->Items->Size());
for (size_t i = 0; i < myPlaylist->Items->Size(); ++i)
list.push_back(&(*myPlaylist->Items)[i]);
}
bool any_found = 1;
bool found = 1;
for (MPD::SongList::const_iterator it = list.begin(); it != list.end(); ++it)
{
if (SearchMode != &SearchModes[2]) // match to pattern
{
regex_t rx;
if (!itsConstraints[0].empty())
{
if (regcomp(&rx, itsConstraints[0].c_str(), REG_ICASE | Config.regex_type) == 0)
{
any_found =
!regexec(&rx, (*it)->GetArtist().c_str(), 0, 0, 0)
|| !regexec(&rx, (*it)->GetTitle().c_str(), 0, 0, 0)
|| !regexec(&rx, (*it)->GetAlbum().c_str(), 0, 0, 0)
|| !regexec(&rx, (*it)->GetName().c_str(), 0, 0, 0)
|| !regexec(&rx, (*it)->GetComposer().c_str(), 0, 0, 0)
|| !regexec(&rx, (*it)->GetPerformer().c_str(), 0, 0, 0)
|| !regexec(&rx, (*it)->GetGenre().c_str(), 0, 0, 0)
|| !regexec(&rx, (*it)->GetDate().c_str(), 0, 0, 0)
|| !regexec(&rx, (*it)->GetComment().c_str(), 0, 0, 0);
}
regfree(&rx);
}
if (found && !itsConstraints[1].empty())
{
if (!regcomp(&rx, itsConstraints[1].c_str(), REG_ICASE | Config.regex_type))
found = !regexec(&rx, (*it)->GetArtist().c_str(), 0, 0, 0);
regfree(&rx);
}
if (found && !itsConstraints[2].empty())
{
if (!regcomp(&rx, itsConstraints[2].c_str(), REG_ICASE | Config.regex_type))
found = !regexec(&rx, (*it)->GetTitle().c_str(), 0, 0, 0);
regfree(&rx);
}
if (found && !itsConstraints[3].empty())
{
if (!regcomp(&rx, itsConstraints[3].c_str(), REG_ICASE | Config.regex_type))
found = !regexec(&rx, (*it)->GetAlbum().c_str(), 0, 0, 0);
regfree(&rx);
}
if (found && !itsConstraints[4].empty())
{
//.........这里部分代码省略.........
示例15: Search
void SearchEngine::Search()
{
bool constraints_empty = 1;
for (size_t i = 0; i < ConstraintsNumber; ++i)
{
if (!itsConstraints[i].empty())
{
constraints_empty = 0;
break;
}
}
if (constraints_empty)
return;
if (Config.search_in_db && (SearchMode == &SearchModes[0] || SearchMode == &SearchModes[2])) // use built-in mpd searching
{
Mpd.StartSearch(SearchMode == &SearchModes[2]);
if (!itsConstraints[0].empty())
Mpd.AddSearchAny(itsConstraints[0]);
if (!itsConstraints[1].empty())
Mpd.AddSearch(MPD_TAG_ARTIST, itsConstraints[1]);
if (!itsConstraints[2].empty())
Mpd.AddSearch(MPD_TAG_ALBUM_ARTIST, itsConstraints[2]);
if (!itsConstraints[3].empty())
Mpd.AddSearch(MPD_TAG_TITLE, itsConstraints[3]);
if (!itsConstraints[4].empty())
Mpd.AddSearch(MPD_TAG_ALBUM, itsConstraints[4]);
if (!itsConstraints[5].empty())
Mpd.AddSearchURI(itsConstraints[5]);
if (!itsConstraints[6].empty())
Mpd.AddSearch(MPD_TAG_COMPOSER, itsConstraints[6]);
if (!itsConstraints[7].empty())
Mpd.AddSearch(MPD_TAG_PERFORMER, itsConstraints[7]);
if (!itsConstraints[8].empty())
Mpd.AddSearch(MPD_TAG_GENRE, itsConstraints[8]);
if (!itsConstraints[9].empty())
Mpd.AddSearch(MPD_TAG_DATE, itsConstraints[9]);
if (!itsConstraints[10].empty())
Mpd.AddSearch(MPD_TAG_COMMENT, itsConstraints[10]);
auto songs = Mpd.CommitSearchSongs();
for (auto s = songs.begin(); s != songs.end(); ++s)
w.addItem(*s);
return;
}
MPD::SongList list;
if (Config.search_in_db)
list = Mpd.GetDirectoryRecursive("/");
else
{
list.reserve(myPlaylist->main().size());
for (auto s = myPlaylist->main().beginV(); s != myPlaylist->main().endV(); ++s)
list.push_back(*s);
}
bool any_found = 1;
bool found = 1;
LocaleStringComparison cmp(std::locale(), Config.ignore_leading_the);
for (auto it = list.begin(); it != list.end(); ++it)
{
if (SearchMode != &SearchModes[2]) // match to pattern
{
regex_t rx;
if (!itsConstraints[0].empty())
{
if (regcomp(&rx, itsConstraints[0].c_str(), REG_ICASE | Config.regex_type) == 0)
{
any_found =
!regexec(&rx, it->getArtist().c_str(), 0, 0, 0)
|| !regexec(&rx, it->getAlbumArtist().c_str(), 0, 0, 0)
|| !regexec(&rx, it->getTitle().c_str(), 0, 0, 0)
|| !regexec(&rx, it->getAlbum().c_str(), 0, 0, 0)
|| !regexec(&rx, it->getName().c_str(), 0, 0, 0)
|| !regexec(&rx, it->getComposer().c_str(), 0, 0, 0)
|| !regexec(&rx, it->getPerformer().c_str(), 0, 0, 0)
|| !regexec(&rx, it->getGenre().c_str(), 0, 0, 0)
|| !regexec(&rx, it->getDate().c_str(), 0, 0, 0)
|| !regexec(&rx, it->getComment().c_str(), 0, 0, 0);
}
regfree(&rx);
}
if (found && !itsConstraints[1].empty())
{
if (!regcomp(&rx, itsConstraints[1].c_str(), REG_ICASE | Config.regex_type))
found = !regexec(&rx, it->getArtist().c_str(), 0, 0, 0);
regfree(&rx);
}
if (found && !itsConstraints[2].empty())
{
if (!regcomp(&rx, itsConstraints[2].c_str(), REG_ICASE | Config.regex_type))
found = !regexec(&rx, it->getAlbumArtist().c_str(), 0, 0, 0);
regfree(&rx);
}
if (found && !itsConstraints[3].empty())
{
if(!regcomp(&rx, itsConstraints[3].c_str(), REG_ICASE | Config.regex_type))
found = !regexec(&rx, it->getTitle().c_str(), 0, 0, 0);
regfree(&rx);
//.........这里部分代码省略.........