bool playlist_manager::playlist_update_content(t_size playlist, metadb_handle_list_cref content, bool bUndoBackup) {
metadb_handle_list old;
playlist_get_all_items(playlist, old);
if (old.get_size() == 0) {
if (content.get_size() == 0) return false;
if (bUndoBackup) playlist_undo_backup(playlist);
playlist_add_items(playlist, content, bit_array_false());
return true;
}
pfc::avltree_t<metadb_handle::nnptr> itemsOld, itemsNew;
for(t_size walk = 0; walk < old.get_size(); ++walk) itemsOld += old[walk];
for(t_size walk = 0; walk < content.get_size(); ++walk) itemsNew += content[walk];
bit_array_bittable removeMask(old.get_size());
bit_array_bittable filterMask(content.get_size());
bool gotNew = false, filterNew = false, gotRemove = false;
for(t_size walk = 0; walk < content.get_size(); ++walk) {
const bool state = !itemsOld.have_item(content[walk]);
if (state) gotNew = true;
else filterNew = true;
filterMask.set(walk, state);
}
for(t_size walk = 0; walk < old.get_size(); ++walk) {
const bool state = !itemsNew.have_item(old[walk]);
if (state) gotRemove = true;
removeMask.set(walk, state);
}
if (!gotNew && !gotRemove) return false;
if (bUndoBackup) playlist_undo_backup(playlist);
if (gotRemove) {
playlist_remove_items(playlist, removeMask);
}
if (gotNew) {
if (filterNew) {
metadb_handle_list temp(content);
temp.filter_mask(filterMask);
playlist_add_items(playlist, temp, bit_array_false());
} else {
playlist_add_items(playlist, content, bit_array_false());
}
}
{
playlist_get_all_items(playlist, old);
pfc::array_t<t_size> order;
if (pfc::guess_reorder_pattern<pfc::list_base_const_t<metadb_handle_ptr> >(order, old, content)) {
playlist_reorder_items(playlist, order.get_ptr(), order.get_size());
}
}
return true;
}
bool playlist_manager::activeplaylist_add_items(const pfc::list_base_const_t<metadb_handle_ptr> & data,const bit_array & p_selection)
{
t_size playlist = get_active_playlist();
if (playlist != pfc_infinite) return playlist_add_items(playlist,data,p_selection);
else return false;
}
bool AudioPlayer::set_value(std::string value)
{
if (!isEnabled()) return true;
std::string val = value;
cInfoDom("output") << "AudioPlayer(" << get_param("id") << "): got action \"" << val << "\"";
//list of all available player functions
if (val == "play")
Play();
else if (val == "pause")
Pause();
else if (val == "stop")
Stop();
else if (val == "next")
Next();
else if (val == "previous")
Previous();
else if (val == "power on")
Power(true);
else if (val == "power off")
Power(false);
else if (val.compare(0, 6, "sleep ") == 0)
{
val.erase(0, 6);
Sleep(atoi(val.c_str()));
}
else if (val.compare(0, 5, "sync ") == 0)
{
val.erase(0, 5);
Synchronize(val.c_str(), true);
}
else if (val.compare(0, 7, "unsync ") == 0)
{
val.erase(0, 7);
Synchronize(val.c_str(), false);
}
else if (val.compare(0, 5, "play ") == 0)
{
val.erase(0, 5);
playlist_play_items(val);
}
else if (val.compare(0, 4, "add ") == 0)
{
val.erase(0, 4);
playlist_add_items(val);
}
else if (val.compare(0, 11, "volume set ") == 0)
{
val.erase(0, 11);
int vol;
from_string(val, vol);
set_volume(vol);
}
else if (val.compare(0, 10, "volume up ") == 0)
{
val.erase(0, 10);
AudioPlayerData data;
data.svalue = val;
get_volume(sigc::mem_fun(*this, &AudioPlayer::get_volume_cb), data);
}
else if (val.compare(0, 12, "volume down ") == 0)
{
val.erase(0, 12);
AudioPlayerData data;
data.svalue = "-" + val;
get_volume(sigc::mem_fun(*this, &AudioPlayer::get_volume_cb), data);
}
EventManager::create(CalaosEvent::EventIOChanged,
{ { "id", get_param("id") },
{ "state", value } });
return true;
}
