Salastil/ncmpcpp
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

actions: get deleting/cropping/clearing playlists right

Browse Source
This commit is contained in:
Andrzej Rybczak
2012-09-04 22:55:01 +02:00
parent ef55093586
commit a351d07eff
4 changed files with 127 additions and 117 deletions
Download Patch File Download Diff File Expand all files Collapse all files

142
src/actions.cpp
View File

@@ -771,24 +771,12 @@ void VolumeDown::Run()
void Delete::Run()
{
using Global::wFooter;
using MPD::itDirectory;
using MPD::itSong;
using MPD::itPlaylist;
if (!myPlaylist->Items->empty() && myScreen == myPlaylist)
if (myScreen == myPlaylist && !myPlaylist->Items->empty())
{
auto list = getSelectedOrCurrent(myPlaylist->Items->begin(), myPlaylist->Items->end(), myPlaylist->Items->currentI());
Mpd.StartCommandsList();
for (auto it = list.rbegin(); it != list.rend(); ++it)
Mpd.DeleteID((*it)->value().getID());
if (Mpd.CommitCommandsList())
{
for (auto it = list.begin(); it != list.end(); ++it)
(*it)->setSelected(false);
if (list.size() > 1)
ShowMessage("Selected items deleted");
}
ShowMessage("Deleting items...");
auto delete_fun = std::bind(&MPD::Connection::Delete, _1, _2);
if (deleteSelectedSongs(*myPlaylist->Items, delete_fun))
ShowMessage("Item(s) deleted");
}
# ifndef WIN32
else if (myScreen == myBrowser && !myBrowser->Main()->empty())
@@ -802,7 +790,7 @@ void Delete::Run()
else
{
MPD::Item &item = myBrowser->Main()->current().value();
std::string name = item.type == itSong ? item.song->getName() : item.name;
std::string name = item.type == MPD::itSong ? item.song->getName() : item.name;
question = "Delete ";
question += itemTypeToString(item.type);
question += " \"";
@@ -817,7 +805,7 @@ void Delete::Run()
for (auto it = list.begin(); it != list.end(); ++it)
{
const MPD::Item &i = (*it)->value();
std::string name = i.type == itSong ? i.song->getName() : i.name;
std::string name = i.type == MPD::itSong ? i.song->getName() : i.name;
if (myBrowser->deleteItem(i))
{
const char msg[] = "\"%s\" deleted";
@@ -839,7 +827,6 @@ void Delete::Run()
}
else
ShowMessage("Aborted");
}
# endif // !WIN32
else if (myScreen == myPlaylistEditor && !myPlaylistEditor->Content->empty())
@@ -870,19 +857,11 @@ void Delete::Run()
}
else if (myScreen->ActiveWindow() == myPlaylistEditor->Content)
{
// select current song so we won't lost track of it after filtering is canceled
selectCurrentIfNoneSelected(*myPlaylistEditor->Content);
myPlaylistEditor->Content->showAll();
auto list = getSelected(myPlaylistEditor->Content->begin(), myPlaylistEditor->Content->end());
Mpd.StartCommandsList();
auto begin = myPlaylistEditor->Content->begin();
for (auto it = list.rbegin(); it != list.rend(); ++it)
Mpd.Delete(myPlaylistEditor->Playlists->current().value(), *it-begin);
if (Mpd.CommitCommandsList())
{
if (list.size() > 1)
ShowMessage("Selected items deleted");
}
std::string playlist = myPlaylistEditor->Playlists->current().value();
auto delete_fun = std::bind(&MPD::Connection::PlaylistDelete, _1, playlist, _2);
ShowMessage("Deleting items...");
if (deleteSelectedSongs(*myPlaylistEditor->Content, delete_fun))
ShowMessage("Item(s) deleted");
}
}
}
@@ -1014,7 +993,8 @@ void MoveSelectedItemsUp::Run()
{
assert(!myPlaylistEditor->Playlists->empty());
std::string playlist = myPlaylistEditor->Playlists->current().value();
moveSelectedItemsUp(*myPlaylistEditor->Content, std::bind(&MPD::Connection::PlaylistMove, _1, playlist, _2, _3));
auto move_fun = std::bind(&MPD::Connection::PlaylistMove, _1, playlist, _2, _3);
moveSelectedItemsUp(*myPlaylistEditor->Content, move_fun);
}
}
@@ -1038,7 +1018,8 @@ void MoveSelectedItemsDown::Run()
{
assert(!myPlaylistEditor->Playlists->empty());
std::string playlist = myPlaylistEditor->Playlists->current().value();
moveSelectedItemsDown(*myPlaylistEditor->Content, std::bind(&MPD::Connection::PlaylistMove, _1, playlist, _2, _3));
auto move_fun = std::bind(&MPD::Connection::PlaylistMove, _1, playlist, _2, _3);
moveSelectedItemsDown(*myPlaylistEditor->Content, move_fun);
}
}
@@ -1053,7 +1034,12 @@ void MoveSelectedItemsTo::Run()
if (myScreen == myPlaylist)
moveSelectedItemsTo(*myPlaylist->Items, std::bind(&MPD::Connection::Move, _1, _2, _3));
else
moveSelectedItemsTo(*myPlaylistEditor->Content, std::bind(&MPD::Connection::PlaylistMove, _1, myPlaylistEditor->Playlists->current().value(), _2, _3));
{
assert(!myPlaylistEditor->Playlists->empty());
std::string playlist = myPlaylistEditor->Playlists->current().value();
auto move_fun = std::bind(&MPD::Connection::PlaylistMove, _1, playlist, _2, _3);
moveSelectedItemsTo(*myPlaylistEditor->Content, move_fun);
}
}
bool Add::canBeRun() const
@@ -1819,32 +1805,14 @@ void AddSelectedItems::Run()
void CropMainPlaylist::Run()
{
if (myPlaylist->isFiltered())
return;
bool yes = true;
if (Config.ask_before_clearing_main_playlist)
yes = AskYesNoQuestion("Do you really want to crop main playlist?", TraceMpdStatus);
if (yes)
{
bool delete_all_but_current = !myPlaylist->Items->hasSelected();
Mpd.StartCommandsList();
int current = myPlaylist->Items->choice();
for (int i = myPlaylist->Items->size()-1; i >= 0; --i)
{
bool delete_i = (delete_all_but_current && i != current)
|| (!delete_all_but_current && !myPlaylist->Items->at(i).isSelected());
if (delete_i && i != myPlaylist->NowPlaying)
Mpd.Delete(i);
}
// if mpd deletes now playing song deletion will be sluggishly slow
// then so we have to assure it will be deleted at the very end.
bool delete_np = (delete_all_but_current && current != myPlaylist->NowPlaying)
|| (!delete_all_but_current && !myPlaylist->Items->at(myPlaylist->NowPlaying).isSelected());
if (myPlaylist->isPlaying() && delete_np)
Mpd.DeleteID(myPlaylist->NowPlayingSong()->getID());
ShowMessage("Cropping playlist...");
if (Mpd.CommitCommandsList())
ShowMessage("Playlist cropped");
if (cropPlaylist(*myPlaylist->Items, std::bind(&MPD::Connection::Delete, _1, _2)))
ShowMessage("Cropping playlist...");
}
}
@@ -1855,31 +1823,17 @@ bool CropPlaylist::canBeRun() const
void CropPlaylist::Run()
{
if (myPlaylistEditor->Playlists->empty() || myPlaylistEditor->isContentFiltered())
return;
assert(!myPlaylistEditor->Playlists->empty());
std::string playlist = myPlaylistEditor->Playlists->current().value();
bool yes = true;
if (Config.ask_before_clearing_main_playlist)
yes = AskYesNoQuestion("Do you really want to crop playlist \"" + myPlaylistEditor->Playlists->current().value() + "\"?", TraceMpdStatus);
yes = AskYesNoQuestion("Do you really want to crop playlist \"" + playlist + "\"?", TraceMpdStatus);
if (yes)
{
bool delete_all_but_current = !myPlaylistEditor->Content->hasSelected();
Mpd.StartCommandsList();
int current = myPlaylistEditor->Content->choice();
std::string playlist = locale_to_utf_cpy(myPlaylistEditor->Playlists->current().value());
for (int i = myPlaylistEditor->Content->size()-1; i >= 0; --i)
{
bool delete_i = (delete_all_but_current && i != current)
|| (!delete_all_but_current && !myPlaylistEditor->Content->at(i).isSelected());
if (delete_i)
Mpd.Delete(playlist, i);
}
ShowMessage("Cropping playlist \"%s\"...", myPlaylistEditor->Playlists->current().value().c_str());
if (Mpd.CommitCommandsList())
{
ShowMessage("Playlist \"%s\" cropped", myPlaylistEditor->Playlists->current().value().c_str());
// enforce content update
myPlaylistEditor->Content->clear();
}
auto delete_fun = std::bind(&MPD::Connection::PlaylistDelete, _1, playlist, _2);
ShowMessage("Cropping playlist \"%s\"...", playlist.c_str());
if (cropPlaylist(*myPlaylistEditor->Content, delete_fun))
ShowMessage("Playlist \"%s\" cropped", playlist.c_str());
}
}
@@ -1890,21 +1844,11 @@ void ClearMainPlaylist::Run()
yes = AskYesNoQuestion("Do you really want to clear main playlist?", TraceMpdStatus);
if (yes)
{
if (myPlaylist->Items->isFiltered())
{
ShowMessage("Deleting filtered items...");
Mpd.StartCommandsList();
for (int i = myPlaylist->Items->size()-1; i >= 0; --i)
Mpd.Delete((*myPlaylist->Items)[i].value().getPosition());
if (Mpd.CommitCommandsList())
ShowMessage("Filtered items deleted");
}
else
{
ShowMessage("Clearing playlist...");
if (Mpd.ClearPlaylist())
ShowMessage("Playlist cleared");
}
auto delete_fun = std::bind(&MPD::Connection::Delete, _1, _2);
auto clear_fun = std::bind(&MPD::Connection::ClearMainPlaylist, _1);
ShowMessage("Deleting items...");
if (clearPlaylist(*myPlaylist->Items, delete_fun, clear_fun))
ShowMessage("Items deleted");
}
}
@@ -1915,16 +1859,18 @@ bool ClearPlaylist::canBeRun() const
void ClearPlaylist::Run()
{
if (myPlaylistEditor->Playlists->empty() || myPlaylistEditor->isContentFiltered())
return;
assert(!myPlaylistEditor->Playlists->empty());
std::string playlist = myPlaylistEditor->Playlists->current().value();
bool yes = true;
if (Config.ask_before_clearing_main_playlist)
yes = AskYesNoQuestion("Do you really want to clear playlist \"" + myPlaylistEditor->Playlists->current().value() + "\"?", TraceMpdStatus);
yes = AskYesNoQuestion("Do you really want to clear playlist \"" + playlist + "\"?", TraceMpdStatus);
if (yes)
{
ShowMessage("Clearing playlist \"%s\"...", myPlaylistEditor->Playlists->current().value().c_str());
if (Mpd.ClearPlaylist(locale_to_utf_cpy(myPlaylistEditor->Playlists->current().value())))
ShowMessage("Playlist \"%s\" cleared", myPlaylistEditor->Playlists->current().value().c_str());
auto delete_fun = std::bind(&MPD::Connection::PlaylistDelete, _1, playlist, _2);
auto clear_fun = std::bind(&MPD::Connection::ClearPlaylist, _1, playlist);
ShowMessage("Deleting items from \"%s\"...", playlist.c_str());
if (clearPlaylist(*myPlaylistEditor->Content, delete_fun, clear_fun))
ShowMessage("Items deleted from \"%s\"", playlist.c_str());
}
}

94
src/helpers.h
View File

@@ -50,7 +50,8 @@ inline MPD::Song *currentSong(BasicScreen *screen)
return ptr;
}
template <typename Iterator> bool hasSelected(Iterator first, Iterator last)
template <typename Iterator>
bool hasSelected(Iterator first, Iterator last)
{
for (; first != last; ++first)
if (first->isSelected())
@@ -58,7 +59,8 @@ template <typename Iterator> bool hasSelected(Iterator first, Iterator last)
return false;
}
template <typename Iterator> std::vector<Iterator> getSelected(Iterator first, Iterator last)
template <typename Iterator>
std::vector<Iterator> getSelected(Iterator first, Iterator last)
{
std::vector<Iterator> result;
for (; first != last; ++first)
@@ -67,7 +69,8 @@ template <typename Iterator> std::vector<Iterator> getSelected(Iterator first, I
return result;
}
template <typename T> void selectCurrentIfNoneSelected(NC::Menu<T> &m)
template <typename T>
void selectCurrentIfNoneSelected(NC::Menu<T> &m)
{
if (!hasSelected(m.begin(), m.end()))
m.current().setSelected(true);
@@ -82,7 +85,15 @@ std::vector<Iterator> getSelectedOrCurrent(Iterator first, Iterator last, Iterat
return result;
}
template <typename T, typename F> void withUnfilteredMenu(NC::Menu<T> &m, F action)
template <typename Iterator>
void reverseSelectionHelper(Iterator first, Iterator last)
{
for (; first != last; ++first)
first->setSelected(!first->isSelected());
}
template <typename T, typename F>
void withUnfilteredMenu(NC::Menu<T> &m, F action)
{
bool is_filtered = m.isFiltered();
m.showAll();
@@ -107,8 +118,8 @@ void withUnfilteredMenuReapplyFilter(NC::Menu<T> &m, F action)
}
}
template <typename T, typename F>
void moveSelectedItemsUp(NC::Menu<T> &m, F swap_fun)
template <typename F>
void moveSelectedItemsUp(NC::Menu<MPD::Song> &m, F swap_fun)
{
if (m.choice() > 0)
selectCurrentIfNoneSelected(m);
@@ -141,8 +152,8 @@ void moveSelectedItemsUp(NC::Menu<T> &m, F swap_fun)
}
}
template <typename T, typename F>
void moveSelectedItemsDown(NC::Menu<T> &m, F swap_fun)
template <typename F>
void moveSelectedItemsDown(NC::Menu<MPD::Song> &m, F swap_fun)
{
if (m.choice() < m.size()-1)
selectCurrentIfNoneSelected(m);
@@ -175,11 +186,9 @@ void moveSelectedItemsDown(NC::Menu<T> &m, F swap_fun)
}
}
template <typename T, typename F>
void moveSelectedItemsTo(NC::Menu<T> &m, F move_fun)
template <typename F>
void moveSelectedItemsTo(NC::Menu<MPD::Song> &m, F move_fun)
{
if (m.empty())
return;
auto cur_ptr = &m.current().value();
withUnfilteredMenu(m, [&]() {
// this is kinda shitty, but there is no other way to know
@@ -233,10 +242,65 @@ void moveSelectedItemsTo(NC::Menu<T> &m, F move_fun)
});
}
template <typename Iterator> void reverseSelectionHelper(Iterator first, Iterator last)
template <typename F>
bool deleteSelectedSongs(NC::Menu<MPD::Song> &m, F delete_fun)
{
for (; first != last; ++first)
first->setSelected(!first->isSelected());
bool result = false;
selectCurrentIfNoneSelected(m);
// ok, this is tricky. we need to operate on whole playlist
// to get positions right, but at the same time we need to
// ignore all songs that are not filtered. we use the fact
// that both ranges share the same values, ie. we can compare
// pointers to check whether an item belongs to filtered range.
NC::Menu<MPD::Song>::Iterator begin;
NC::Menu<MPD::Song>::ReverseIterator real_begin, real_end;
withUnfilteredMenu(m, [&]() {
// obtain iterators for unfiltered range
begin = m.begin() + 1; // cancel reverse iterator's offset
real_begin = m.rbegin();
real_end = m.rend();
});
// get iterator to filtered range
auto cur_filtered = m.rbegin();
Mpd.StartCommandsList();
for (auto it = real_begin; it != real_end; ++it)
{
// current iterator belongs to filtered range, proceed
if (&*it == &*cur_filtered)
{
if (it->isSelected())
{
it->setSelected(false);
delete_fun(Mpd, it.base() - begin);
}
++cur_filtered;
}
}
if (Mpd.CommitCommandsList())
result = true;
return result;
}
template <typename F>
bool cropPlaylist(NC::Menu<MPD::Song> &m, F delete_fun)
{
reverseSelectionHelper(m.begin(), m.end());
return deleteSelectedSongs(m, delete_fun);
}
template <typename F, typename G>
bool clearPlaylist(NC::Menu<MPD::Song> &m, F delete_fun, G clear_fun)
{
bool result = false;
if (m.isFiltered())
{
for (auto it = m.begin(); it != m.end(); ++it)
it->setSelected(true);
result = deleteSelectedSongs(m, delete_fun);
}
else
result = clear_fun(Mpd);
return result;
}
template <typename Iterator> std::string getSharedDirectory(Iterator first, Iterator last)

4
src/mpdpp.cpp
View File

@@ -537,7 +537,7 @@ void MPD::Connection::Shuffle()
}
}
bool MPD::Connection::ClearPlaylist()
bool MPD::Connection::ClearMainPlaylist()
{
if (!itsConnection)
return false;
@@ -997,7 +997,7 @@ bool MPD::Connection::DeleteID(unsigned id)
return result;
}
bool MPD::Connection::Delete(const std::string &playlist, unsigned pos)
bool MPD::Connection::PlaylistDelete(const std::string &playlist, unsigned pos)
{
if (!itsConnection)
return false;

4
src/mpdpp.h
View File

@@ -125,7 +125,7 @@ namespace MPD
void Swap(unsigned, unsigned);
void Seek(unsigned);
void Shuffle();
bool ClearPlaylist();
bool ClearMainPlaylist();
bool isPlaying() const { return GetState() > psStop; }
@@ -184,7 +184,7 @@ namespace MPD
bool Add(const std::string &path);
bool Delete(unsigned);
bool DeleteID(unsigned);
bool Delete(const std::string &, unsigned);
bool PlaylistDelete(const std::string &, unsigned);
void StartCommandsList();
bool CommitCommandsList();