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ncmpcpp/src/media_library.cpp

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/***************************************************************************
* Copyright (C) 2008-2012 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 <array>
#include <cassert>
#include "charset.h"
#include "display.h"
#include "helpers.h"
#include "global.h"
#include "media_library.h"
#include "mpdpp.h"
#include "playlist.h"
#include "regex_filter.h"
#include "status.h"
#include "statusbar.h"
#include "utility/comparators.h"
#include "utility/type_conversions.h"
#include "title.h"
#include "screen_switcher.h"
using namespace std::placeholders;
using Global::MainHeight;
using Global::MainStartY;
using Global::myScreen;
MediaLibrary *myLibrary;
namespace {//
bool hasTwoColumns;
size_t itsLeftColStartX;
size_t itsLeftColWidth;
size_t itsMiddleColWidth;
size_t itsMiddleColStartX;
size_t itsRightColWidth;
size_t itsRightColStartX;
// this string marks the position in middle column that works as "All tracks" option. it's
// assigned to Date in SearchConstraint class since date normally cannot contain other chars
// than ciphers and -'s (0x7f is interpreted as backspace keycode, so it's quite safe to assume
// that it won't appear in any tag, let alone date).
const std::string AllTracksMarker = "\x7f_\x7f_\x7f";
typedef MediaLibrary::SearchConstraints SearchConstraints;
std::string AlbumToString(const SearchConstraints &sc);
std::string SongToString(const MPD::Song &s);
bool TagEntryMatcher(const Regex &rx, const MPD::TagMTime &tagmtime);
bool AlbumEntryMatcher(const Regex &rx, const NC::Menu<SearchConstraints>::Item &item, bool filter);
bool SongEntryMatcher(const Regex &rx, const MPD::Song &s);
void DisplayAlbums(NC::Menu<SearchConstraints> &menu);
void DisplayPrimaryTags(NC::Menu<MPD::TagMTime> &menu);
bool SortSongsByTrack(const MPD::Song &a, const MPD::Song &b);
struct SortAllTracks {
static const std::array<MPD::Song::GetFunction, 3> GetFuns;
LocaleStringComparison m_cmp;
public:
SortAllTracks() : m_cmp(std::locale(), Config.ignore_leading_the) { }
bool operator()(const MPD::Song &a, const MPD::Song &b) {
for (auto get = GetFuns.begin(); get != GetFuns.end(); ++get) {
int ret = m_cmp(a.getTags(*get, Config.tags_separator),
b.getTags(*get, Config.tags_separator));
if (ret != 0)
return ret < 0;
}
return a.getTrack() < b.getTrack();
}
};
const std::array<MPD::Song::GetFunction, 3> SortAllTracks::GetFuns = {{
&MPD::Song::getDate,
&MPD::Song::getAlbum,
&MPD::Song::getDisc
}};
class SortSearchConstraints {
LocaleStringComparison m_cmp;
public:
SortSearchConstraints() : m_cmp(std::locale(), Config.ignore_leading_the) { }
bool operator()(const SearchConstraints &a, const SearchConstraints &b) const {
if (Config.media_library_sort_by_mtime)
{
return a.MTime > b.MTime;
}
else
{
int result;
result = m_cmp(a.PrimaryTag, b.PrimaryTag);
if (result != 0)
return result < 0;
result = m_cmp(a.Date, b.Date);
if (result != 0)
return result < 0;
return m_cmp(a.Album, b.Album) < 0;
}
}
};
class ArtistSorting {
LocaleStringComparison m_cmp;
public:
ArtistSorting() : m_cmp(std::locale(), Config.ignore_leading_the) { }
bool operator()(const MPD::TagMTime &a,
const MPD::TagMTime &b) const {
if (Config.media_library_sort_by_mtime)
return a.mtime() > b.mtime();
else
return m_cmp(a.tag(), b.tag()) < 0;
}
};
}
MediaLibrary::MediaLibrary()
{
hasTwoColumns = 0;
itsLeftColWidth = COLS/3-1;
itsMiddleColWidth = COLS/3;
itsMiddleColStartX = itsLeftColWidth+1;
itsRightColWidth = COLS-COLS/3*2-1;
itsRightColStartX = itsLeftColWidth+itsMiddleColWidth+2;
Tags = NC::Menu<MPD::TagMTime>(0, MainStartY, itsLeftColWidth, MainHeight, Config.titles_visibility ? tagTypeToString(Config.media_lib_primary_tag) + "s" : "", Config.main_color, NC::brNone);
Tags.setHighlightColor(Config.active_column_color);
Tags.cyclicScrolling(Config.use_cyclic_scrolling);
Tags.centeredCursor(Config.centered_cursor);
Tags.setSelectedPrefix(Config.selected_item_prefix);
Tags.setSelectedSuffix(Config.selected_item_suffix);
Tags.setItemDisplayer(DisplayPrimaryTags);
Albums = NC::Menu<SearchConstraints>(itsMiddleColStartX, MainStartY, itsMiddleColWidth, MainHeight, Config.titles_visibility ? "Albums" : "", Config.main_color, NC::brNone);
Albums.setHighlightColor(Config.main_highlight_color);
Albums.cyclicScrolling(Config.use_cyclic_scrolling);
Albums.centeredCursor(Config.centered_cursor);
Albums.setSelectedPrefix(Config.selected_item_prefix);
Albums.setSelectedSuffix(Config.selected_item_suffix);
Albums.setItemDisplayer(DisplayAlbums);
Songs = NC::Menu<MPD::Song>(itsRightColStartX, MainStartY, itsRightColWidth, MainHeight, Config.titles_visibility ? "Songs" : "", Config.main_color, NC::brNone);
Songs.setHighlightColor(Config.main_highlight_color);
Songs.cyclicScrolling(Config.use_cyclic_scrolling);
Songs.centeredCursor(Config.centered_cursor);
Songs.setSelectedPrefix(Config.selected_item_prefix);
Songs.setSelectedSuffix(Config.selected_item_suffix);
Songs.setItemDisplayer(std::bind(Display::Songs, _1, songsProxyList(), Config.song_library_format));
w = &Tags;
}
void MediaLibrary::resize()
{
size_t x_offset, width;
getWindowResizeParams(x_offset, width);
if (!hasTwoColumns)
{
itsLeftColStartX = x_offset;
itsLeftColWidth = width/3-1;
itsMiddleColStartX = itsLeftColStartX+itsLeftColWidth+1;
itsMiddleColWidth = width/3;
itsRightColStartX = itsMiddleColStartX+itsMiddleColWidth+1;
itsRightColWidth = width-width/3*2-1;
}
else
{
itsMiddleColStartX = x_offset;
itsMiddleColWidth = width/2;
itsRightColStartX = x_offset+itsMiddleColWidth+1;
itsRightColWidth = width-itsMiddleColWidth-1;
}
Tags.resize(itsLeftColWidth, MainHeight);
Albums.resize(itsMiddleColWidth, MainHeight);
Songs.resize(itsRightColWidth, MainHeight);
Tags.moveTo(itsLeftColStartX, MainStartY);
Albums.moveTo(itsMiddleColStartX, MainStartY);
Songs.moveTo(itsRightColStartX, MainStartY);
hasToBeResized = 0;
}
void MediaLibrary::refresh()
{
Tags.display();
mvvline(MainStartY, itsMiddleColStartX-1, 0, MainHeight);
Albums.display();
mvvline(MainStartY, itsRightColStartX-1, 0, MainHeight);
Songs.display();
if (Albums.empty())
{
Albums << NC::XY(0, 0) << "No albums found.";
Albums.Window::refresh();
}
}
void MediaLibrary::switchTo()
{
SwitchTo::execute(this);
markSongsInPlaylist(songsProxyList());
drawHeader();
refresh();
}
std::wstring MediaLibrary::title()
{
return L"Media library";
}
bool MediaLibrary::hasMTimes()
{
bool has = false;
if (hasTwoColumns && !Albums.empty())
has = Albums.current().value().hasMTime();
else if (!hasTwoColumns && !Tags.empty())
has = Tags.current().value().hasMTime();
return has;
}
void MediaLibrary::toggleMTimeSort()
{
Config.media_library_sort_by_mtime = !Config.media_library_sort_by_mtime;
if (Config.media_library_sort_by_mtime)
Statusbar::msg("Sorting library by: Modification time");
else
Statusbar::msg("Sorting library by: Name");
if (!hasMTimes() && Config.media_library_sort_by_mtime)
{
Tags.clear();
Albums.clear();
Songs.clear();
}
else
{
if (!hasTwoColumns)
{
std::sort(Tags.beginV(), Tags.endV(), ArtistSorting());
Tags.refresh();
Albums.clear();
Songs.clear();
}
else
{
std::sort(Albums.beginV(), Albums.endV(), SortSearchConstraints());
Albums.refresh();
Songs.clear();
}
}
if (hasTwoColumns)
{
if (Config.titles_visibility)
{
std::string item_type = lowercase(tagTypeToString(Config.media_lib_primary_tag));
std::string and_mtime = Config.media_library_sort_by_mtime ?
" and mtime" :
"";
Albums.setTitle("Albums (sorted by " + item_type + and_mtime + ")");
}
}
update();
}
void MediaLibrary::update()
{
if (!hasTwoColumns && Tags.reallyEmpty())
{
Albums.clear();
Songs.clear();
auto list = Mpd.GetListMTime(Config.media_lib_primary_tag,
Config.media_library_sort_by_mtime);
std::sort(list.begin(), list.end(), ArtistSorting());
for (auto it = list.begin(); it != list.end(); ++it)
{
if (it->tag().empty() && !Config.media_library_display_empty_tag)
continue;
Tags.addItem(*it);
}
Tags.refresh();
}
if (!hasTwoColumns && !Tags.empty() && Albums.reallyEmpty() && Songs.reallyEmpty())
{
// idle has to be blocked for now since it would be enabled and
// disabled a few times by each mpd command, which makes no sense
// and slows down the whole process.
Mpd.BlockIdle(true);
Albums.reset();
Mpd.StartFieldSearchMTime(MPD_TAG_ALBUM, Config.media_library_sort_by_mtime);
Mpd.AddSearch(Config.media_lib_primary_tag, Tags.current().value().tag());
auto albums = Mpd.CommitSearchTagsMTime();
for (auto tagmtime = albums.begin(); tagmtime != albums.end(); ++tagmtime)
{
const std::string &album = tagmtime->tag();
time_t mtime = tagmtime->mtime();
if (Config.media_library_display_date)
{
Mpd.StartFieldSearch(MPD_TAG_DATE);
Mpd.AddSearch(Config.media_lib_primary_tag,
Tags.current().value().tag());
Mpd.AddSearch(MPD_TAG_ALBUM, album);
auto dates = Mpd.CommitSearchTags();
for (auto date = dates.begin(); date != dates.end(); ++date)
Albums.addItem(SearchConstraints(album, *date, mtime));
}
else
Albums.addItem(SearchConstraints(album, "", mtime));
}
if (!Albums.empty())
std::sort(Albums.beginV(), Albums.endV(), SortSearchConstraints());
if (Albums.size() > 1)
{
Albums.addSeparator();
Albums.addItem(SearchConstraints("", AllTracksMarker));
}
Albums.refresh();
Mpd.BlockIdle(false);
}
else if (hasTwoColumns && Albums.reallyEmpty())
{
Songs.clear();
Albums << NC::XY(0, 0) << "Fetching albums...";
Albums.Window::refresh();
Mpd.BlockIdle(true);
auto artists = Mpd.GetList(Config.media_lib_primary_tag);
for (auto artist = artists.begin(); artist != artists.end(); ++artist)
{
Mpd.StartFieldSearchMTime(MPD_TAG_ALBUM, Config.media_library_sort_by_mtime);
Mpd.AddSearch(Config.media_lib_primary_tag, *artist);
auto albums = Mpd.CommitSearchTagsMTime();
for (auto am = albums.begin(); am != albums.end(); ++am)
{
const std::string &album = am->tag();
time_t mtime = am->mtime();
if (Config.media_library_display_date)
{
if (Config.media_lib_primary_tag != MPD_TAG_DATE)
{
Mpd.StartFieldSearch(MPD_TAG_DATE);
Mpd.AddSearch(Config.media_lib_primary_tag, *artist);
Mpd.AddSearch(MPD_TAG_ALBUM, album);
auto dates = Mpd.CommitSearchTags();
for (auto date = dates.begin(); date != dates.end(); ++date)
Albums.addItem(SearchConstraints(*artist, album, *date, mtime));
}
else
Albums.addItem(SearchConstraints(*artist, album, *artist, mtime));
}
else
Albums.addItem(SearchConstraints(*artist, album, "", mtime));
}
}
Mpd.BlockIdle(0);
if (!Albums.empty())
std::sort(Albums.beginV(), Albums.endV(), SortSearchConstraints());
Albums.refresh();
}
if (!hasTwoColumns && !Tags.empty() && isActiveWindow(Albums) && Albums.reallyEmpty())
{
Albums.setHighlightColor(Config.main_highlight_color);
Tags.setHighlightColor(Config.active_column_color);
w = &Tags;
}
if (!(hasTwoColumns ? Albums.empty() : Tags.empty()) && Songs.reallyEmpty())
{
Songs.reset();
Mpd.StartSearch(1);
Mpd.AddSearch(Config.media_lib_primary_tag,
hasTwoColumns ? Albums.current().value().PrimaryTag :
Tags.current().value().tag());
if (Albums.current().value().Date != AllTracksMarker)
{
Mpd.AddSearch(MPD_TAG_ALBUM, Albums.current().value().Album);
if (Config.media_library_display_date)
Mpd.AddSearch(MPD_TAG_DATE, Albums.current().value().Date);
}
auto songs = Mpd.CommitSearchSongs();
for (auto s = songs.begin(); s != songs.end(); ++s)
Songs.addItem(*s, myPlaylist->checkForSong(*s));
if (Albums.current().value().Date == AllTracksMarker)
std::sort(Songs.beginV(), Songs.endV(), SortAllTracks());
else
std::sort(Songs.beginV(), Songs.endV(), SortSongsByTrack);
Songs.refresh();
}
}
void MediaLibrary::enterPressed()
{
AddToPlaylist(true);
}
void MediaLibrary::spacePressed()
{
if (Config.space_selects)
{
if (isActiveWindow(Tags))
{
size_t i = Tags.choice();
Tags.at(i).setSelected(!Tags.at(i).isSelected());
Albums.clear();
Songs.clear();
}
else if (isActiveWindow(Albums))
{
if (Albums.current().value().Date != AllTracksMarker)
{
size_t i = Albums.choice();
Albums.at(i).setSelected(!Albums.at(i).isSelected());
Songs.clear();
}
}
else if (isActiveWindow(Songs))
{
size_t i = Songs.choice();
Songs.at(i).setSelected(!Songs.at(i).isSelected());
}
w->scroll(NC::wDown);
}
else
AddToPlaylist(0);
}
void MediaLibrary::mouseButtonPressed(MEVENT me)
{
auto tryNextColumn = [this]() -> bool {
bool result = true;
if (this->isActiveWindow(Songs))
{
if (nextColumnAvailable())
nextColumn();
else
result = false;
}
return result;
};
auto tryPreviousColumn = [this]() -> bool {
bool result = true;
if (this->isActiveWindow(Tags))
{
if (previousColumnAvailable())
previousColumn();
else
result = false;
}
return result;
};
if (!Tags.empty() && Tags.hasCoords(me.x, me.y))
{
if (!tryPreviousColumn() || !tryPreviousColumn())
return;
if (size_t(me.y) < Tags.size() && (me.bstate & (BUTTON1_PRESSED | BUTTON3_PRESSED)))
{
Tags.Goto(me.y);
if (me.bstate & BUTTON3_PRESSED)
{
size_t pos = Tags.choice();
spacePressed();
if (pos < Tags.size()-1)
Tags.scroll(NC::wUp);
}
}
else
Screen<WindowType>::mouseButtonPressed(me);
Albums.clear();
Songs.clear();
}
else if (!Albums.empty() && Albums.hasCoords(me.x, me.y))
{
if (isActiveWindow(Albums))
{
bool success;
if (isActiveWindow(Tags))
success = tryNextColumn();
else
success = tryPreviousColumn();
if (!success)
return;
}
if (size_t(me.y) < Albums.size() && (me.bstate & (BUTTON1_PRESSED | BUTTON3_PRESSED)))
{
Albums.Goto(me.y);
if (me.bstate & BUTTON3_PRESSED)
{
size_t pos = Albums.choice();
spacePressed();
if (pos < Albums.size()-1)
Albums.scroll(NC::wUp);
}
}
else
Screen<WindowType>::mouseButtonPressed(me);
Songs.clear();
}
else if (!Songs.empty() && Songs.hasCoords(me.x, me.y))
{
if (!tryNextColumn() || !tryNextColumn())
return;
if (size_t(me.y) < Songs.size() && (me.bstate & (BUTTON1_PRESSED | BUTTON3_PRESSED)))
{
Songs.Goto(me.y);
if (me.bstate & BUTTON1_PRESSED)
{
size_t pos = Songs.choice();
spacePressed();
if (pos < Songs.size()-1)
Songs.scroll(NC::wUp);
}
else
enterPressed();
}
else
Screen<WindowType>::mouseButtonPressed(me);
}
}
/***********************************************************************/
bool MediaLibrary::allowsFiltering()
{
return true;
}
std::string MediaLibrary::currentFilter()
{
std::string filter;
if (isActiveWindow(Tags))
filter = RegexFilter<MPD::TagMTime>::currentFilter(Tags);
else if (isActiveWindow(Albums))
filter = RegexItemFilter<SearchConstraints>::currentFilter(Albums);
else if (isActiveWindow(Songs))
filter = RegexFilter<MPD::Song>::currentFilter(Songs);
return filter;
}
void MediaLibrary::applyFilter(const std::string &filter)
{
if (isActiveWindow(Tags))
{
Tags.showAll();
auto rx = RegexFilter<MPD::TagMTime>(filter, Config.regex_type, TagEntryMatcher);
Tags.filter(Tags.begin(), Tags.end(), rx);
}
else if (isActiveWindow(Albums))
{
Albums.showAll();
auto fun = std::bind(AlbumEntryMatcher, _1, _2, true);
auto rx = RegexItemFilter<SearchConstraints>(filter, Config.regex_type, fun);
Albums.filter(Albums.begin(), Albums.end(), rx);
}
else if (isActiveWindow(Songs))
{
Songs.showAll();
auto rx = RegexFilter<MPD::Song>(filter, Config.regex_type, SongEntryMatcher);
Songs.filter(Songs.begin(), Songs.end(), rx);
}
}
/***********************************************************************/
bool MediaLibrary::allowsSearching()
{
return true;
}
bool MediaLibrary::search(const std::string &constraint)
{
bool result = false;
if (isActiveWindow(Tags))
{
auto rx = RegexFilter<MPD::TagMTime>(constraint, Config.regex_type, TagEntryMatcher);
result = Tags.search(Tags.begin(), Tags.end(), rx);
}
else if (isActiveWindow(Albums))
{
auto fun = std::bind(AlbumEntryMatcher, _1, _2, false);
auto rx = RegexItemFilter<SearchConstraints>(constraint, Config.regex_type, fun);
result = Albums.search(Albums.begin(), Albums.end(), rx);
}
else if (isActiveWindow(Songs))
{
auto rx = RegexFilter<MPD::Song>(constraint, Config.regex_type, SongEntryMatcher);
result = Songs.search(Songs.begin(), Songs.end(), rx);
}
return result;
}
void MediaLibrary::nextFound(bool wrap)
{
if (isActiveWindow(Tags))
Tags.nextFound(wrap);
else if (isActiveWindow(Albums))
Albums.nextFound(wrap);
else if (isActiveWindow(Songs))
Songs.nextFound(wrap);
}
void MediaLibrary::prevFound(bool wrap)
{
if (isActiveWindow(Tags))
Tags.prevFound(wrap);
else if (isActiveWindow(Albums))
Albums.prevFound(wrap);
else if (isActiveWindow(Songs))
Songs.prevFound(wrap);
}
/***********************************************************************/
ProxySongList MediaLibrary::proxySongList()
{
auto ptr = ProxySongList();
if (isActiveWindow(Songs))
ptr = songsProxyList();
return ptr;
}
bool MediaLibrary::allowsSelection()
{
return true;
}
void MediaLibrary::reverseSelection()
{
if (isActiveWindow(Tags))
reverseSelectionHelper(Tags.begin(), Tags.end());
else if (isActiveWindow(Albums))
{
// omit "All tracks"
if (Albums.size() > 1)
reverseSelectionHelper(Albums.begin(), Albums.end()-2);
else
reverseSelectionHelper(Albums.begin(), Albums.end());
}
else if (isActiveWindow(Songs))
reverseSelectionHelper(Songs.begin(), Songs.end());
}
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);
auto songs = Mpd.CommitSearchSongs();
std::sort(songs.begin(), songs.end(), SortAllTracks());
result.insert(result.end(), songs.begin(), songs.end());
};
for (auto it = Tags.begin(); it != Tags.end(); ++it)
if (it->isSelected())
tag_handler(it->value().tag());
// if no item is selected, add current one
if (result.empty() && !Tags.empty())
tag_handler(Tags.current().value().tag());
}
else if (isActiveWindow(Albums))
{
for (auto it = Albums.begin(); it != Albums.end() && !it->isSeparator(); ++it)
{
if (it->isSelected())
{
auto &sc = it->value();
Mpd.StartSearch(true);
if (hasTwoColumns)
Mpd.AddSearch(Config.media_lib_primary_tag, sc.PrimaryTag);
else
Mpd.AddSearch(Config.media_lib_primary_tag,
Tags.current().value().tag());
Mpd.AddSearch(MPD_TAG_ALBUM, sc.Album);
Mpd.AddSearch(MPD_TAG_DATE, sc.Date);
auto songs = Mpd.CommitSearchSongs();
std::sort(songs.begin(), songs.end(), SortSongsByTrack);
result.insert(result.end(), songs.begin(), songs.end());
}
}
// if no item is selected, add songs from right column
if (result.empty() && !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;
}
/***********************************************************************/
bool MediaLibrary::previousColumnAvailable()
{
assert(!hasTwoColumns || !isActiveWindow(Tags));
if (isActiveWindow(Songs))
{
if (!Albums.reallyEmpty() && (hasTwoColumns || !Tags.reallyEmpty()))
return true;
}
else if (isActiveWindow(Albums))
{
if (!hasTwoColumns && !Tags.reallyEmpty())
return true;
}
return false;
}
void MediaLibrary::previousColumn()
{
if (isActiveWindow(Songs))
{
Songs.setHighlightColor(Config.main_highlight_color);
w->refresh();
w = &Albums;
Albums.setHighlightColor(Config.active_column_color);
}
else if (isActiveWindow(Albums) && !hasTwoColumns)
{
Albums.setHighlightColor(Config.main_highlight_color);
w->refresh();
w = &Tags;
Tags.setHighlightColor(Config.active_column_color);
}
}
bool MediaLibrary::nextColumnAvailable()
{
assert(!hasTwoColumns || !isActiveWindow(Tags));
if (isActiveWindow(Tags))
{
if (!Albums.reallyEmpty() && !Songs.reallyEmpty())
return true;
}
else if (isActiveWindow(Albums))
{
if (!Songs.reallyEmpty())
return true;
}
return false;
}
void MediaLibrary::nextColumn()
{
if (isActiveWindow(Tags))
{
Tags.setHighlightColor(Config.main_highlight_color);
w->refresh();
w = &Albums;
Albums.setHighlightColor(Config.active_column_color);
}
else if (isActiveWindow(Albums))
{
Albums.setHighlightColor(Config.main_highlight_color);
w->refresh();
w = &Songs;
Songs.setHighlightColor(Config.active_column_color);
}
}
/***********************************************************************/
void MediaLibrary::toggleColumnsMode()
{
hasTwoColumns = !hasTwoColumns;
Tags.clear();
Albums.clear();
Albums.reset();
Songs.clear();
if (hasTwoColumns)
{
if (isActiveWindow(Tags))
nextColumn();
if (Config.titles_visibility)
{
std::string item_type = lowercase(tagTypeToString(Config.media_lib_primary_tag));
std::string and_mtime = Config.media_library_sort_by_mtime ?
" and mtime" :
"";
Albums.setTitle("Albums (sorted by " + item_type + and_mtime + ")");
}
else
Albums.setTitle("");
}
else
Albums.setTitle(Config.titles_visibility ? "Albums" : "");
resize();
}
int MediaLibrary::Columns()
{
if (hasTwoColumns)
return 2;
else
return 3;
}
ProxySongList MediaLibrary::songsProxyList()
{
return ProxySongList(Songs, [](NC::Menu<MPD::Song>::Item &item) {
return &item.value();
});
}
void MediaLibrary::LocateSong(const MPD::Song &s)
{
std::string primary_tag;
switch (Config.media_lib_primary_tag)
{
case MPD_TAG_ARTIST:
primary_tag = s.getArtist();
break;
case MPD_TAG_DATE:
primary_tag = s.getDate();
break;
case MPD_TAG_GENRE:
primary_tag = s.getGenre();
break;
case MPD_TAG_COMPOSER:
primary_tag = s.getComposer();
break;
case MPD_TAG_PERFORMER:
primary_tag = s.getPerformer();
break;
default: // shouldn't happen
assert(false);
return;
}
if (primary_tag.empty())
{
std::string item_type = lowercase(tagTypeToString(Config.media_lib_primary_tag));
Statusbar::msg("Can't use this function because the song has no %s tag set", item_type.c_str());
return;
}
if (myScreen != this)
switchTo();
Statusbar::put() << "Jumping to song...";
Global::wFooter->refresh();
if (!hasTwoColumns)
{
Tags.showAll();
if (Tags.empty())
update();
if (primary_tag != Tags.current().value().tag())
{
for (size_t i = 0; i < Tags.size(); ++i)
{
if (primary_tag == Tags[i].value().tag())
{
Tags.highlight(i);
Albums.clear();
Songs.clear();
break;
}
}
}
}
Albums.showAll();
if (Albums.empty())
update();
std::string album = s.getAlbum();
std::string date = s.getDate();
if ((hasTwoColumns && Albums.current().value().PrimaryTag != primary_tag)
|| album != Albums.current().value().Album
|| date != Albums.current().value().Date)
{
for (size_t i = 0; i < Albums.size(); ++i)
{
if ((!hasTwoColumns || Albums[i].value().PrimaryTag == primary_tag)
&& album == Albums[i].value().Album
&& date == Albums[i].value().Date)
{
Albums.highlight(i);
Songs.clear();
break;
}
}
}
Songs.showAll();
if (Songs.empty())
update();
if (s.getHash() != Songs.current().value().getHash())
{
for (size_t i = 0; i < Songs.size(); ++i)
{
if (s.getHash() == Songs[i].value().getHash())
{
Songs.highlight(i);
break;
}
}
}
Tags.setHighlightColor(Config.main_highlight_color);
Albums.setHighlightColor(Config.main_highlight_color);
Songs.setHighlightColor(Config.active_column_color);
w = &Songs;
refresh();
}
void MediaLibrary::AddToPlaylist(bool add_n_play)
{
if (isActiveWindow(Songs) && !Songs.empty())
addSongToPlaylist(Songs.current().value(), add_n_play);
else
{
auto list = getSelectedSongs();
if (addSongsToPlaylist(list, add_n_play))
{
if ((!Tags.empty() && isActiveWindow(Tags))
|| (isActiveWindow(Albums) && Albums.current().value().Date == AllTracksMarker))
{
std::string tag_type = lowercase(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))
Statusbar::msg("Songs from album \"%s\" added", Albums.current().value().Album.c_str());
}
}
if (!add_n_play)
{
w->scroll(NC::wDown);
if (isActiveWindow(Tags))
{
Albums.clear();
Songs.clear();
}
else if (isActiveWindow(Albums))
Songs.clear();
}
}
namespace {//
std::string AlbumToString(const SearchConstraints &sc)
{
std::string result;
if (sc.Date == AllTracksMarker)
result = "All tracks";
else
{
if (hasTwoColumns)
{
if (sc.PrimaryTag.empty())
result += Config.empty_tag;
else
result += sc.PrimaryTag;
result += " - ";
}
if (Config.media_lib_primary_tag != MPD_TAG_DATE && !sc.Date.empty())
result += "(" + sc.Date + ") ";
result += sc.Album.empty() ? "<no album>" : sc.Album;
}
return result;
}
std::string SongToString(const MPD::Song &s)
{
return s.toString(Config.song_library_format, Config.tags_separator);
}
bool TagEntryMatcher(const Regex &rx, const MPD::TagMTime &tagmtime)
{
return rx.match(tagmtime.tag());
}
bool AlbumEntryMatcher(const Regex &rx, const NC::Menu<SearchConstraints>::Item &item, bool filter)
{
if (item.isSeparator() || item.value().Date == AllTracksMarker)
return filter;
return rx.match(AlbumToString(item.value()));
}
bool SongEntryMatcher(const Regex &rx, const MPD::Song &s)
{
return rx.match(SongToString(s));
}
/***********************************************************************/
void DisplayAlbums(NC::Menu<SearchConstraints> &menu)
{
menu << AlbumToString(menu.drawn()->value());
}
void DisplayPrimaryTags(NC::Menu<MPD::TagMTime> &menu)
{
const std::string &tag = menu.drawn()->value().tag();
if (tag.empty())
menu << Config.empty_tag;
else
menu << tag;
}
/***********************************************************************/
bool SortSongsByTrack(const MPD::Song &a, const MPD::Song &b)
{
int cmp = a.getDisc().compare(a.getDisc());
if (cmp != 0)
return cmp < 0;
return a.getTrack() < b.getTrack();
}
}