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Copy pathactions.cpp
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3088 lines (2762 loc) · 75.6 KB
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/***************************************************************************
* Copyright (C) 2008-2017 by Andrzej Rybczak *
* *
* 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 <cassert>
#include <cerrno>
#include <cstring>
#include <boost/date_time/posix_time/posix_time.hpp>
#include <boost/filesystem/operations.hpp>
#include <boost/locale/conversion.hpp>
#include <boost/lexical_cast.hpp>
#include <algorithm>
#include <iostream>
#include "actions.h"
#include "charset.h"
#include "config.h"
#include "display.h"
#include "global.h"
#include "mpdpp.h"
#include "helpers.h"
#include "statusbar.h"
#include "utility/comparators.h"
#include "utility/conversion.h"
#include "utility/scoped_value.h"
#include "curses/menu_impl.h"
#include "bindings.h"
#include "screens/browser.h"
#include "screens/clock.h"
#include "screens/help.h"
#include "screens/media_library.h"
#include "screens/lastfm.h"
#include "screens/lyrics.h"
#include "screens/playlist.h"
#include "screens/playlist_editor.h"
#include "screens/sort_playlist.h"
#include "screens/search_engine.h"
#include "screens/sel_items_adder.h"
#include "screens/server_info.h"
#include "screens/song_info.h"
#include "screens/outputs.h"
#include "utility/readline.h"
#include "utility/string.h"
#include "utility/type_conversions.h"
#include "screens/tag_editor.h"
#include "screens/tiny_tag_editor.h"
#include "screens/visualizer.h"
#include "title.h"
#include "tags.h"
#ifdef HAVE_TAGLIB_H
# include "fileref.h"
# include "tag.h"
#endif // HAVE_TAGLIB_H
using Global::myScreen;
namespace ph = std::placeholders;
namespace {
std::vector<std::shared_ptr<Actions::BaseAction>> AvailableActions;
void populateActions();
bool scrollTagCanBeRun(NC::List *&list, const SongList *&songs);
void scrollTagUpRun(NC::List *list, const SongList *songs, MPD::Song::GetFunction get);
void scrollTagDownRun(NC::List *list, const SongList *songs, MPD::Song::GetFunction get);
void seek(SearchDirection sd);
void findItem(const SearchDirection direction);
void listsChangeFinisher();
template <typename Iterator>
bool findSelectedRangeAndPrintInfoIfNot(Iterator &first, Iterator &last)
{
bool success = findSelectedRange(first, last);
if (!success)
Statusbar::print("No range selected");
return success;
}
template <typename Iterator>
Iterator nextScreenTypeInSequence(Iterator first, Iterator last, ScreenType type)
{
auto it = std::find(first, last, type);
if (it == last)
return first;
else
{
++it;
if (it == last)
return first;
else
return it;
}
}
}
namespace Actions {
bool OriginalStatusbarVisibility;
bool ExitMainLoop = false;
size_t HeaderHeight;
size_t FooterHeight;
size_t FooterStartY;
void validateScreenSize()
{
using Global::MainHeight;
if (COLS < 30 || MainHeight < 5)
{
NC::destroyScreen();
std::cout << "Screen is too small to handle ncmpcpp correctly\n";
exit(1);
}
}
void initializeScreens()
{
myHelp = new Help;
myPlaylist = new Playlist;
myBrowser = new Browser;
mySearcher = new SearchEngine;
myLibrary = new MediaLibrary;
myPlaylistEditor = new PlaylistEditor;
myLyrics = new Lyrics;
mySelectedItemsAdder = new SelectedItemsAdder;
mySongInfo = new SongInfo;
myServerInfo = new ServerInfo;
mySortPlaylistDialog = new SortPlaylistDialog;
myLastfm = new Lastfm;
# ifdef HAVE_TAGLIB_H
myTinyTagEditor = new TinyTagEditor;
myTagEditor = new TagEditor;
# endif // HAVE_TAGLIB_H
# ifdef ENABLE_VISUALIZER
myVisualizer = new Visualizer;
# endif // ENABLE_VISUALIZER
# ifdef ENABLE_OUTPUTS
myOutputs = new Outputs;
# endif // ENABLE_OUTPUTS
# ifdef ENABLE_CLOCK
myClock = new Clock;
# endif // ENABLE_CLOCK
}
void setResizeFlags()
{
myHelp->hasToBeResized = 1;
myPlaylist->hasToBeResized = 1;
myBrowser->hasToBeResized = 1;
mySearcher->hasToBeResized = 1;
myLibrary->hasToBeResized = 1;
myPlaylistEditor->hasToBeResized = 1;
myLyrics->hasToBeResized = 1;
mySelectedItemsAdder->hasToBeResized = 1;
mySongInfo->hasToBeResized = 1;
myServerInfo->hasToBeResized = 1;
mySortPlaylistDialog->hasToBeResized = 1;
myLastfm->hasToBeResized = 1;
# ifdef HAVE_TAGLIB_H
myTinyTagEditor->hasToBeResized = 1;
myTagEditor->hasToBeResized = 1;
# endif // HAVE_TAGLIB_H
# ifdef ENABLE_VISUALIZER
myVisualizer->hasToBeResized = 1;
# endif // ENABLE_VISUALIZER
# ifdef ENABLE_OUTPUTS
myOutputs->hasToBeResized = 1;
# endif // ENABLE_OUTPUTS
# ifdef ENABLE_CLOCK
myClock->hasToBeResized = 1;
# endif // ENABLE_CLOCK
}
void resizeScreen(bool reload_main_window)
{
using Global::MainHeight;
using Global::wHeader;
using Global::wFooter;
// update internal screen dimensions
if (reload_main_window)
{
rl_resize_terminal();
endwin();
refresh();
// Remove KEY_RESIZE from input queue, I'm not sure how these make it in.
getch();
}
MainHeight = LINES-(Config.design == Design::Alternative ? 7 : 4);
validateScreenSize();
if (!Config.header_visibility)
MainHeight += 2;
if (!Config.statusbar_visibility)
++MainHeight;
setResizeFlags();
applyToVisibleWindows(&BaseScreen::resize);
if (Config.header_visibility || Config.design == Design::Alternative)
wHeader->resize(COLS, HeaderHeight);
FooterStartY = LINES-(Config.statusbar_visibility ? 2 : 1);
wFooter->moveTo(0, FooterStartY);
wFooter->resize(COLS, Config.statusbar_visibility ? 2 : 1);
applyToVisibleWindows(&BaseScreen::refresh);
Status::Changes::elapsedTime(false);
Status::Changes::playerState();
// Note: routines for drawing separator if alternative user
// interface is active and header is hidden are placed in
// NcmpcppStatusChanges.StatusFlags
Status::Changes::flags();
drawHeader();
wFooter->refresh();
refresh();
}
void setWindowsDimensions()
{
using Global::MainStartY;
using Global::MainHeight;
MainStartY = Config.design == Design::Alternative ? 5 : 2;
MainHeight = LINES-(Config.design == Design::Alternative ? 7 : 4);
if (!Config.header_visibility)
{
MainStartY -= 2;
MainHeight += 2;
}
if (!Config.statusbar_visibility)
++MainHeight;
HeaderHeight = Config.design == Design::Alternative ? (Config.header_visibility ? 5 : 3) : 2;
FooterStartY = LINES-(Config.statusbar_visibility ? 2 : 1);
FooterHeight = Config.statusbar_visibility ? 2 : 1;
}
void confirmAction(const boost::format &description)
{
Statusbar::ScopedLock slock;
Statusbar::put() << description.str()
<< " [" << NC::Format::Bold << 'y' << NC::Format::NoBold
<< '/' << NC::Format::Bold << 'n' << NC::Format::NoBold
<< "] ";
char answer = Statusbar::Helpers::promptReturnOneOf({'y', 'n'});
if (answer == 'n')
throw NC::PromptAborted(std::string(1, answer));
}
bool isMPDMusicDirSet()
{
if (Config.mpd_music_dir.empty())
{
Statusbar::print("Proper mpd_music_dir variable has to be set in configuration file");
return false;
}
return true;
}
BaseAction &get(Actions::Type at)
{
if (AvailableActions.empty())
populateActions();
return *AvailableActions.at(static_cast<size_t>(at));
}
std::shared_ptr<BaseAction> get_(Actions::Type at)
{
if (AvailableActions.empty())
populateActions();
return AvailableActions.at(static_cast<size_t>(at));
}
std::shared_ptr<BaseAction> get_(const std::string &name)
{
std::shared_ptr<BaseAction> result;
if (AvailableActions.empty())
populateActions();
for (const auto &action : AvailableActions)
{
if (action->name() == name)
{
result = action;
break;
}
}
return result;
}
UpdateEnvironment::UpdateEnvironment()
: BaseAction(Type::UpdateEnvironment, "update_environment")
, m_past(boost::posix_time::from_time_t(0))
{ }
void UpdateEnvironment::run(bool update_timer, bool refresh_window, bool mpd_sync)
{
using Global::Timer;
// update timer, status if necessary etc.
Status::trace(update_timer, true);
// show lyrics consumer notification if appropriate
if (auto message = myLyrics->tryTakeConsumerMessage())
Statusbar::print(*message);
// header stuff
if ((myScreen == myPlaylist || myScreen == myBrowser || myScreen == myLyrics)
&& (Timer - m_past > boost::posix_time::milliseconds(500))
)
{
drawHeader();
m_past = Timer;
}
if (refresh_window)
myScreen->refreshWindow();
// We want to synchronize with MPD during execution of an action chain.
if (mpd_sync)
{
int flags = Mpd.noidle();
if (flags)
Status::update(flags);
}
}
void UpdateEnvironment::run()
{
run(true, true, true);
}
bool MouseEvent::canBeRun()
{
return Config.mouse_support;
}
void MouseEvent::run()
{
using Global::VolumeState;
using Global::wFooter;
m_old_mouse_event = m_mouse_event;
m_mouse_event = wFooter->getMouseEvent();
//Statusbar::printf("(%1%, %2%, %3%)", m_mouse_event.bstate, m_mouse_event.x, m_mouse_event.y);
if (m_mouse_event.bstate & BUTTON1_PRESSED
&& m_mouse_event.y == LINES-(Config.statusbar_visibility ? 2 : 1)
) // progressbar
{
if (Status::State::player() == MPD::psStop)
return;
Mpd.Seek(Status::State::currentSongPosition(),
Status::State::totalTime()*m_mouse_event.x/double(COLS));
}
else if (m_mouse_event.bstate & BUTTON1_PRESSED
&& (Config.statusbar_visibility || Config.design == Design::Alternative)
&& Status::State::player() != MPD::psStop
&& m_mouse_event.y == (Config.design == Design::Alternative ? 1 : LINES-1)
&& m_mouse_event.x < 9
) // playing/paused
{
Mpd.Toggle();
}
else if ((m_mouse_event.bstate & BUTTON5_PRESSED || m_mouse_event.bstate & BUTTON4_PRESSED)
&& (Config.header_visibility || Config.design == Design::Alternative)
&& m_mouse_event.y == 0 && size_t(m_mouse_event.x) > COLS-VolumeState.length()
) // volume
{
if (m_mouse_event.bstate & BUTTON5_PRESSED)
get(Type::VolumeDown).execute();
else
get(Type::VolumeUp).execute();
}
else if (m_mouse_event.bstate & (BUTTON1_PRESSED | BUTTON3_PRESSED | BUTTON4_PRESSED | BUTTON5_PRESSED))
myScreen->mouseButtonPressed(m_mouse_event);
}
void ScrollUp::run()
{
myScreen->scroll(NC::Scroll::Up);
listsChangeFinisher();
}
void ScrollDown::run()
{
myScreen->scroll(NC::Scroll::Down);
listsChangeFinisher();
}
bool ScrollUpArtist::canBeRun()
{
return scrollTagCanBeRun(m_list, m_songs);
}
void ScrollUpArtist::run()
{
scrollTagUpRun(m_list, m_songs, &MPD::Song::getArtist);
}
bool ScrollUpAlbum::canBeRun()
{
return scrollTagCanBeRun(m_list, m_songs);
}
void ScrollUpAlbum::run()
{
scrollTagUpRun(m_list, m_songs, &MPD::Song::getAlbum);
}
bool ScrollDownArtist::canBeRun()
{
return scrollTagCanBeRun(m_list, m_songs);
}
void ScrollDownArtist::run()
{
scrollTagDownRun(m_list, m_songs, &MPD::Song::getArtist);
}
bool ScrollDownAlbum::canBeRun()
{
return scrollTagCanBeRun(m_list, m_songs);
}
void ScrollDownAlbum::run()
{
scrollTagDownRun(m_list, m_songs, &MPD::Song::getAlbum);
}
void PageUp::run()
{
myScreen->scroll(NC::Scroll::PageUp);
listsChangeFinisher();
}
void PageDown::run()
{
myScreen->scroll(NC::Scroll::PageDown);
listsChangeFinisher();
}
void MoveHome::run()
{
myScreen->scroll(NC::Scroll::Home);
listsChangeFinisher();
}
void MoveEnd::run()
{
myScreen->scroll(NC::Scroll::End);
listsChangeFinisher();
}
void ToggleInterface::run()
{
switch (Config.design)
{
case Design::Classic:
Config.design = Design::Alternative;
Config.statusbar_visibility = false;
break;
case Design::Alternative:
Config.design = Design::Classic;
Config.statusbar_visibility = OriginalStatusbarVisibility;
break;
}
setWindowsDimensions();
resizeScreen(false);
// unlock progressbar
Progressbar::ScopedLock();
Status::Changes::mixer();
Status::Changes::elapsedTime(false);
Statusbar::printf("User interface: %1%", Config.design);
}
bool JumpToParentDirectory::canBeRun()
{
return (myScreen == myBrowser)
# ifdef HAVE_TAGLIB_H
|| (myScreen->activeWindow() == myTagEditor->Dirs)
# endif // HAVE_TAGLIB_H
;
}
void JumpToParentDirectory::run()
{
if (myScreen == myBrowser)
{
if (!myBrowser->inRootDirectory())
{
myBrowser->main().reset();
myBrowser->enterDirectory();
}
}
# ifdef HAVE_TAGLIB_H
else if (myScreen == myTagEditor)
{
if (myTagEditor->CurrentDir() != "/")
{
myTagEditor->Dirs->reset();
myTagEditor->enterDirectory();
}
}
# endif // HAVE_TAGLIB_H
}
bool RunAction::canBeRun()
{
m_ha = dynamic_cast<HasActions *>(myScreen);
return m_ha != nullptr
&& m_ha->actionRunnable();
}
void RunAction::run()
{
m_ha->runAction();
}
bool PreviousColumn::canBeRun()
{
m_hc = dynamic_cast<HasColumns *>(myScreen);
return m_hc != nullptr
&& m_hc->previousColumnAvailable();
}
void PreviousColumn::run()
{
m_hc->previousColumn();
}
bool NextColumn::canBeRun()
{
m_hc = dynamic_cast<HasColumns *>(myScreen);
return m_hc != nullptr
&& m_hc->nextColumnAvailable();
}
void NextColumn::run()
{
m_hc->nextColumn();
}
bool MasterScreen::canBeRun()
{
using Global::myLockedScreen;
using Global::myInactiveScreen;
return myLockedScreen
&& myInactiveScreen
&& myLockedScreen != myScreen
&& myScreen->isMergable();
}
void MasterScreen::run()
{
using Global::myInactiveScreen;
using Global::myLockedScreen;
myInactiveScreen = myScreen;
myScreen = myLockedScreen;
drawHeader();
}
bool SlaveScreen::canBeRun()
{
using Global::myLockedScreen;
using Global::myInactiveScreen;
return myLockedScreen
&& myInactiveScreen
&& myLockedScreen == myScreen
&& myScreen->isMergable();
}
void SlaveScreen::run()
{
using Global::myInactiveScreen;
using Global::myLockedScreen;
myScreen = myInactiveScreen;
myInactiveScreen = myLockedScreen;
drawHeader();
}
void VolumeUp::run()
{
Mpd.ChangeVolume(static_cast<int>(Config.volume_change_step));
}
void VolumeDown::run()
{
Mpd.ChangeVolume(-static_cast<int>(Config.volume_change_step));
}
bool AddItemToPlaylist::canBeRun()
{
m_hs = dynamic_cast<HasSongs *>(myScreen);
return m_hs != nullptr && m_hs->itemAvailable();
}
void AddItemToPlaylist::run()
{
bool success = m_hs->addItemToPlaylist(false);
if (success)
{
myScreen->scroll(NC::Scroll::Down);
listsChangeFinisher();
}
}
bool PlayItem::canBeRun()
{
m_hs = dynamic_cast<HasSongs *>(myScreen);
return m_hs != nullptr && m_hs->itemAvailable();
}
void PlayItem::run()
{
bool success = m_hs->addItemToPlaylist(true);
if (success)
listsChangeFinisher();
}
bool DeletePlaylistItems::canBeRun()
{
return (myScreen == myPlaylist && !myPlaylist->main().empty())
|| (myScreen->isActiveWindow(myPlaylistEditor->Content) && !myPlaylistEditor->Content.empty());
}
void DeletePlaylistItems::run()
{
if (myScreen == myPlaylist)
{
Statusbar::print("Deleting items...");
auto delete_fun = std::bind(&MPD::Connection::Delete, ph::_1, ph::_2);
deleteSelectedSongs(myPlaylist->main(), delete_fun);
Statusbar::print("Item(s) deleted");
}
else if (myScreen->isActiveWindow(myPlaylistEditor->Content))
{
std::string playlist = myPlaylistEditor->Playlists.current()->value().path();
auto delete_fun = std::bind(&MPD::Connection::PlaylistDelete, ph::_1, playlist, ph::_2);
Statusbar::print("Deleting items...");
deleteSelectedSongs(myPlaylistEditor->Content, delete_fun);
Statusbar::print("Item(s) deleted");
}
}
bool DeleteBrowserItems::canBeRun()
{
auto check_if_deletion_allowed = []() {
if (Config.allow_for_physical_item_deletion)
return true;
else
{
Statusbar::print("Flag \"allow_for_physical_item_deletion\" needs to be enabled in configuration file");
return false;
}
};
return myScreen == myBrowser
&& !myBrowser->main().empty()
&& isMPDMusicDirSet()
&& check_if_deletion_allowed();
}
void DeleteBrowserItems::run()
{
auto get_name = [](const MPD::Item &item) -> std::string {
std::string iname;
switch (item.type())
{
case MPD::Item::Type::Directory:
iname = getBasename(item.directory().path());
break;
case MPD::Item::Type::Song:
iname = item.song().getName();
break;
case MPD::Item::Type::Playlist:
iname = getBasename(item.playlist().path());
break;
}
return iname;
};
boost::format question;
if (hasSelected(myBrowser->main().begin(), myBrowser->main().end()))
question = boost::format("Delete selected items?");
else
{
const auto &item = myBrowser->main().current()->value();
// parent directories are not accepted (and they
// can't be selected, so in other cases it's fine).
if (myBrowser->isParentDirectory(item))
return;
const char msg[] = "Delete \"%1%\"?";
question = boost::format(msg) % wideShorten(
get_name(item), COLS-const_strlen(msg)-5
);
}
confirmAction(question);
auto items = getSelectedOrCurrent(
myBrowser->main().begin(),
myBrowser->main().end(),
myBrowser->main().current()
);
for (const auto &item : items)
{
myBrowser->remove(item->value());
const char msg[] = "Deleted %1% \"%2%\"";
Statusbar::printf(msg,
itemTypeToString(item->value().type()),
wideShorten(get_name(item->value()), COLS-const_strlen(msg))
);
}
if (!myBrowser->isLocal())
Mpd.UpdateDirectory(myBrowser->currentDirectory());
myBrowser->requestUpdate();
}
bool DeleteStoredPlaylist::canBeRun()
{
return myScreen->isActiveWindow(myPlaylistEditor->Playlists);
}
void DeleteStoredPlaylist::run()
{
if (myPlaylistEditor->Playlists.empty())
return;
boost::format question;
if (hasSelected(myPlaylistEditor->Playlists.begin(), myPlaylistEditor->Playlists.end()))
question = boost::format("Delete selected playlists?");
else
question = boost::format("Delete playlist \"%1%\"?")
% wideShorten(myPlaylistEditor->Playlists.current()->value().path(), COLS-question.size()-10);
confirmAction(question);
auto list = getSelectedOrCurrent(
myPlaylistEditor->Playlists.begin(),
myPlaylistEditor->Playlists.end(),
myPlaylistEditor->Playlists.current()
);
for (const auto &item : list)
Mpd.DeletePlaylist(item->value().path());
Statusbar::printf("%1% deleted", list.size() == 1 ? "Playlist" : "Playlists");
// force playlists update. this happens automatically, but only after call
// to Key::read, therefore when we call PlaylistEditor::Update, it won't
// yet see it, so let's point that it needs to update it.
myPlaylistEditor->requestPlaylistsUpdate();
}
void ReplaySong::run()
{
if (Status::State::player() != MPD::psStop)
Mpd.Seek(Status::State::currentSongPosition(), 0);
}
void PreviousSong::run()
{
Mpd.Prev();
}
void NextSong::run()
{
Mpd.Next();
}
void Pause::run()
{
Mpd.Toggle();
}
void SavePlaylist::run()
{
using Global::wFooter;
std::string playlist_name;
{
Statusbar::ScopedLock slock;
Statusbar::put() << "Save playlist as: ";
playlist_name = wFooter->prompt();
}
try
{
Mpd.SavePlaylist(playlist_name);
Statusbar::printf("Playlist saved as \"%1%\"", playlist_name);
}
catch (MPD::ServerError &e)
{
if (e.code() == MPD_SERVER_ERROR_EXIST)
{
confirmAction(
boost::format("Playlist \"%1%\" already exists, overwrite?") % playlist_name
);
Mpd.DeletePlaylist(playlist_name);
Mpd.SavePlaylist(playlist_name);
Statusbar::print("Playlist overwritten");
}
else
throw;
}
}
void Stop::run()
{
Mpd.Stop();
}
void ExecuteCommand::run()
{
using Global::wFooter;
std::string cmd_name;
{
Statusbar::ScopedLock slock;
NC::Window::ScopedPromptHook helper(*wFooter,
Statusbar::Helpers::TryExecuteImmediateCommand()
);
Statusbar::put() << NC::Format::Bold << ":" << NC::Format::NoBold;
cmd_name = wFooter->prompt();
}
auto cmd = Bindings.findCommand(cmd_name);
if (cmd)
{
Statusbar::printf(1, "Executing %1%...", cmd_name);
bool res = cmd->binding().execute();
Statusbar::printf("Execution of command \"%1%\" %2%.",
cmd_name, res ? "successful" : "unsuccessful"
);
}
else
Statusbar::printf("No command named \"%1%\"", cmd_name);
}
bool MoveSortOrderUp::canBeRun()
{
return myScreen == mySortPlaylistDialog;
}
void MoveSortOrderUp::run()
{
mySortPlaylistDialog->moveSortOrderUp();
}
bool MoveSortOrderDown::canBeRun()
{
return myScreen == mySortPlaylistDialog;
}
void MoveSortOrderDown::run()
{
mySortPlaylistDialog->moveSortOrderDown();
}
bool MoveSelectedItemsUp::canBeRun()
{
return ((myScreen == myPlaylist
&& !myPlaylist->main().empty())
|| (myScreen->isActiveWindow(myPlaylistEditor->Content)
&& !myPlaylistEditor->Content.empty()));
}
void MoveSelectedItemsUp::run()
{
const char *filteredMsg = "Moving items up is disabled in filtered playlist";
if (myScreen == myPlaylist)
{
if (myPlaylist->main().isFiltered())
Statusbar::print(filteredMsg);
else
moveSelectedItemsUp(
myPlaylist->main(),
std::bind(&MPD::Connection::Move, ph::_1, ph::_2, ph::_3));
}
else if (myScreen == myPlaylistEditor)
{
if (myPlaylistEditor->Content.isFiltered())
Statusbar::print(filteredMsg);
else
{
auto playlist = myPlaylistEditor->Playlists.current()->value().path();
moveSelectedItemsUp(
myPlaylistEditor->Content,
std::bind(&MPD::Connection::PlaylistMove, ph::_1, playlist, ph::_2, ph::_3));
}
}
}
bool MoveSelectedItemsDown::canBeRun()
{
return ((myScreen == myPlaylist
&& !myPlaylist->main().empty())
|| (myScreen->isActiveWindow(myPlaylistEditor->Content)
&& !myPlaylistEditor->Content.empty()));
}
void MoveSelectedItemsDown::run()
{
const char *filteredMsg = "Moving items down is disabled in filtered playlist";
if (myScreen == myPlaylist)
{
if (myPlaylist->main().isFiltered())
Statusbar::print(filteredMsg);
else
moveSelectedItemsDown(
myPlaylist->main(),
std::bind(&MPD::Connection::Move, ph::_1, ph::_2, ph::_3));
}
else if (myScreen == myPlaylistEditor)
{
if (myPlaylistEditor->Content.isFiltered())
Statusbar::print(filteredMsg);
else
{
auto playlist = myPlaylistEditor->Playlists.current()->value().path();
moveSelectedItemsDown(
myPlaylistEditor->Content,
std::bind(&MPD::Connection::PlaylistMove, ph::_1, playlist, ph::_2, ph::_3));
}
}
}
bool MoveSelectedItemsTo::canBeRun()
{
return myScreen == myPlaylist
|| myScreen->isActiveWindow(myPlaylistEditor->Content);
}
void MoveSelectedItemsTo::run()
{
if (myScreen == myPlaylist)
{
if (!myPlaylist->main().empty())
moveSelectedItemsTo(myPlaylist->main(), std::bind(&MPD::Connection::Move, ph::_1, ph::_2, ph::_3));
}
else
{
assert(!myPlaylistEditor->Playlists.empty());
std::string playlist = myPlaylistEditor->Playlists.current()->value().path();
auto move_fun = std::bind(&MPD::Connection::PlaylistMove, ph::_1, playlist, ph::_2, ph::_3);
moveSelectedItemsTo(myPlaylistEditor->Content, move_fun);
}
}
bool Add::canBeRun()
{
return myScreen != myPlaylistEditor
|| !myPlaylistEditor->Playlists.empty();
}
void Add::run()
{
using Global::wFooter;
std::string path;
{
Statusbar::ScopedLock slock;
Statusbar::put() << (myScreen == myPlaylistEditor ? "Add to playlist: " : "Add: ");
path = wFooter->prompt();
}