Files
ncmpcpp/src/status.cpp
2009-05-21 11:59:21 +02:00

545 lines
14 KiB
C++

/***************************************************************************
* Copyright (C) 2008-2009 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 <iostream>
#include <stdexcept>
#include "browser.h"
#include "charset.h"
#include "global.h"
#include "helpers.h"
#include "lyrics.h"
#include "media_library.h"
#include "playlist.h"
#include "playlist_editor.h"
#include "search_engine.h"
#include "settings.h"
#include "status.h"
#include "tag_editor.h"
using namespace Global;
using namespace MPD;
using std::string;
string Global::VolumeState;
bool Global::UpdateStatusImmediately = 0;
bool Global::RedrawStatusbar = 0;
namespace
{
time_t time_of_statusbar_lock;
int lock_statusbar_delay = -1;
bool block_statusbar_update = 0;
bool block_progressbar_update = 0;
bool allow_statusbar_unlock = 1;
}
#ifndef USE_PDCURSES
void WindowTitle(const string &status)
{
static const string term_type = getenv("TERM") ? getenv("TERM") : "";
if (term_type != "linux" && Config.set_window_title)
std::cout << "\033]0;" << status << "\7";
}
#endif // !USE_PDCURSES
void StatusbarGetStringHelper(const std::wstring &)
{
TraceMpdStatus();
}
void StatusbarApplyFilterImmediately(const std::wstring &ws)
{
static std::wstring cmp;
if (cmp != ws)
{
myScreen->ApplyFilter(ToString(ws));
cmp = ws;
}
myScreen->RefreshWindow();
TraceMpdStatus();
}
void LockProgressbar()
{
block_progressbar_update = 1;
}
void UnlockProgressbar()
{
block_progressbar_update = 0;
}
void LockStatusbar()
{
if (Config.statusbar_visibility)
block_statusbar_update = 1;
else
block_progressbar_update = 1;
allow_statusbar_unlock = 0;
}
void UnlockStatusbar()
{
allow_statusbar_unlock = 1;
if (lock_statusbar_delay < 0)
{
if (Config.statusbar_visibility)
block_statusbar_update = 0;
else
block_progressbar_update = 0;
}
}
void TraceMpdStatus()
{
static timeval past, now;
gettimeofday(&now, 0);
if ((Mpd->Connected()
&& (/*(now.tv_sec == past.tv_sec && now.tv_usec >= past.tv_usec+500000) || */now.tv_sec > past.tv_sec))
|| UpdateStatusImmediately
)
{
Mpd->UpdateStatus();
BlockItemListUpdate = 0;
Playlist::BlockUpdate = 0;
UpdateStatusImmediately = 0;
gettimeofday(&past, 0);
}
wFooter->Refresh();
if (myScreen == myPlaylist && now.tv_sec == myPlaylist->Timer()+Config.playlist_disable_highlight_delay)
myPlaylist->Main()->Highlighting(!Config.playlist_disable_highlight_delay);
if (lock_statusbar_delay > 0)
{
if (now.tv_sec >= time_of_statusbar_lock+lock_statusbar_delay)
{
lock_statusbar_delay = -1;
if (Config.statusbar_visibility)
block_statusbar_update = !allow_statusbar_unlock;
else
block_progressbar_update = !allow_statusbar_unlock;
if (Mpd->GetState() < psPlay && !block_statusbar_update)
Statusbar() << wclrtoeol;
}
}
}
void NcmpcppErrorCallback(Connection *Mpd, int errorid, const char *msg, void *)
{
if (errorid == MPD_ACK_ERROR_PERMISSION)
{
wFooter->SetGetStringHelper(NULL);
Statusbar() << "Password: ";
string password = wFooter->GetString(-1, 0, 1);
Mpd->SetPassword(password);
Mpd->SendPassword();
Mpd->UpdateStatus();
wFooter->SetGetStringHelper(StatusbarGetStringHelper);
}
else
ShowMessage("%s", msg);
}
void NcmpcppStatusChanged(Connection *Mpd, StatusChanges changed, void *)
{
static size_t playing_song_scroll_begin = 0;
static string player_state;
static int elapsed;
static MPD::Song np;
int sx, sy;
wFooter->Bold(1);
wFooter->GetXY(sx, sy);
if ((myPlaylist->NowPlaying != Mpd->GetCurrentSongPos() || changed.SongID) && !Playlist::BlockNowPlayingUpdate)
{
myPlaylist->OldPlaying = myPlaylist->NowPlaying;
myPlaylist->NowPlaying = Mpd->GetCurrentSongPos();
bool was_filtered = myPlaylist->Main()->isFiltered();
myPlaylist->Main()->ShowAll();
try
{
myPlaylist->Main()->BoldOption(myPlaylist->OldPlaying, 0);
}
catch (std::out_of_range) { }
try
{
myPlaylist->Main()->BoldOption(myPlaylist->NowPlaying, 1);
}
catch (std::out_of_range) { }
if (was_filtered)
myPlaylist->Main()->ShowFiltered();
}
if (changed.Playlist)
{
if (!Playlist::BlockUpdate)
{
np = Mpd->GetCurrentSong();
if (Mpd->GetState() > psStop)
WindowTitle(utf_to_locale_cpy(np.toString(Config.song_window_title_format)));
bool was_filtered = myPlaylist->Main()->isFiltered();
myPlaylist->Main()->ShowAll();
SongList list;
size_t playlist_length = Mpd->GetPlaylistLength();
if (playlist_length < myPlaylist->Main()->Size())
myPlaylist->Main()->ResizeList(playlist_length);
Mpd->GetPlaylistChanges(Mpd->GetOldPlaylistID(), list);
myPlaylist->Main()->Reserve(playlist_length);
for (SongList::const_iterator it = list.begin(); it != list.end(); it++)
{
int pos = (*it)->GetPosition();
if (pos < int(myPlaylist->Main()->Size()))
{
// if song's already in playlist, replace it with a new one
myPlaylist->Main()->at(pos) = **it;
}
else
{
// otherwise just add it to playlist
myPlaylist->Main()->AddOption(**it, myPlaylist->NowPlaying == pos);
}
myPlaylist->Main()->at(pos).CopyPtr(0);
(*it)->NullMe();
}
if (myScreen == myPlaylist)
{
if (!playlist_length || myPlaylist->Main()->Size() < myPlaylist->Main()->GetHeight())
myPlaylist->Main()->Window::Clear();
myPlaylist->Main()->Refresh();
}
if (was_filtered)
{
myPlaylist->ApplyFilter(myPlaylist->Main()->GetFilter());
if (myPlaylist->Main()->Empty())
myPlaylist->Main()->ShowAll();
}
FreeSongList(list);
}
Playlist::ReloadTotalLength = 1;
Playlist::ReloadRemaining = 1;
if (myScreen == myPlaylist)
RedrawHeader = 1;
if (myPlaylist->Main()->Empty())
{
myPlaylist->Main()->Reset();
ShowMessage("Cleared playlist!");
}
if (!BlockItemListUpdate)
{
if (myScreen == myBrowser)
{
myBrowser->UpdateItemList();
}
else if (myScreen == mySearcher)
{
mySearcher->UpdateFoundList();
}
else if (myScreen == myLibrary)
{
UpdateSongList(myLibrary->Songs);
}
else if (myScreen == myPlaylistEditor)
{
UpdateSongList(myPlaylistEditor->Content);
}
}
}
if (changed.Database)
{
myBrowser->GetDirectory(myBrowser->CurrentDir());
# ifdef HAVE_TAGLIB_H
myTagEditor->Albums->Clear(0);
myTagEditor->Dirs->Clear(0);
# endif // HAVE_TAGLIB_H
if (myLibrary->Columns() == 2)
{
myLibrary->Albums->Clear();
myLibrary->Songs->Clear(0);
}
else
myLibrary->Artists->Clear(0);
myPlaylistEditor->Content->Clear(0);
}
if (changed.PlayerState)
{
PlayerState mpd_state = Mpd->GetState();
switch (mpd_state)
{
case psUnknown:
{
player_state = "[unknown]";
break;
}
case psPlay:
{
WindowTitle(utf_to_locale_cpy(np.toString(Config.song_window_title_format)));
player_state = "Playing: ";
Playlist::ReloadRemaining = 1;
changed.ElapsedTime = 1;
break;
}
case psPause:
{
player_state = "[Paused] ";
break;
}
case psStop:
{
WindowTitle("ncmpc++ ver. "VERSION);
wFooter->SetColor(Config.progressbar_color);
mvwhline(wFooter->Raw(), 0, 0, 0, wFooter->GetWidth());
wFooter->SetColor(Config.statusbar_color);
Playlist::ReloadRemaining = 1;
myPlaylist->NowPlaying = -1;
player_state.clear();
break;
}
}
if (!block_statusbar_update && Config.statusbar_visibility)
{
*wFooter << XY(0, 1);
if (player_state.empty())
*wFooter << wclrtoeol;
else
*wFooter << player_state;
}
}
if (changed.SongID)
{
if (myPlaylist->isPlaying())
{
np = Mpd->GetCurrentSong();
if (Mpd->GetState() > psStop)
WindowTitle(utf_to_locale_cpy(np.toString(Config.song_window_title_format)));
if (Config.autocenter_mode && !myPlaylist->Main()->isFiltered())
myPlaylist->Main()->Highlight(myPlaylist->NowPlaying);
if (!Mpd->GetElapsedTime())
mvwhline(wFooter->Raw(), 0, 0, 0, wFooter->GetWidth());
if (Config.now_playing_lyrics && !Mpd->GetSingle() && myScreen == myLyrics && myOldScreen == myPlaylist)
Lyrics::Reload = 1;
}
Playlist::ReloadRemaining = 1;
playing_song_scroll_begin = 0;
if (Mpd->GetState() == psPlay)
{
changed.ElapsedTime = 1;
}
}
static time_t now, past = 0;
time(&now);
if (((now > past || changed.SongID) && Mpd->GetState() > psStop) || RedrawStatusbar)
{
time(&past);
if (np.Empty())
{
np = Mpd->GetCurrentSong();
WindowTitle(utf_to_locale_cpy(np.toString(Config.song_window_title_format)));
}
if (!np.Empty() && !player_state.empty())
{
int mpd_elapsed = Mpd->GetElapsedTime();
if (elapsed < mpd_elapsed-2 || elapsed+1 > mpd_elapsed)
elapsed = mpd_elapsed;
else if (Mpd->GetState() == psPlay && !RedrawStatusbar)
elapsed++;
if (!block_statusbar_update && Config.statusbar_visibility)
{
string tracklength;
if (np.GetTotalLength())
{
tracklength = " [";
tracklength += Song::ShowTime(elapsed);
tracklength += "/";
tracklength += np.GetLength();
tracklength += "]";
}
else
{
tracklength = " [";
tracklength += Song::ShowTime(elapsed);
tracklength += "]";
}
*wFooter << XY(0, 1) << wclrtoeol << player_state
<< fmtBoldEnd
<< Scroller(utf_to_locale_cpy(np.toString(Config.song_status_format)), wFooter->GetWidth()-player_state.length()-tracklength.length(), playing_song_scroll_begin)
<< fmtBold
<< XY(wFooter->GetWidth()-tracklength.length(), 1) << tracklength;
}
if (!block_progressbar_update)
{
double progressbar_size = (double)elapsed/(np.GetTotalLength());
int howlong = wFooter->GetWidth()*progressbar_size;
wFooter->SetColor(Config.progressbar_color);
mvwhline(wFooter->Raw(), 0, 0, 0, wFooter->GetWidth());
if (np.GetTotalLength())
{
mvwhline(wFooter->Raw(), 0, 0, '=',howlong);
mvwaddch(wFooter->Raw(), 0, howlong, '>');
}
wFooter->SetColor(Config.statusbar_color);
}
RedrawStatusbar = 0;
}
else
{
if (!block_statusbar_update && Config.statusbar_visibility)
*wFooter << XY(0, 1) << wclrtoeol;
}
}
static char mpd_repeat;
static char mpd_random;
static char mpd_single;
static char mpd_consume;
static char mpd_crossfade;
static char mpd_db_updating;
if (changed.Repeat)
{
mpd_repeat = Mpd->GetRepeat() ? 'r' : 0;
ShowMessage("Repeat mode is %s", !mpd_repeat ? "off" : "on");
}
if (changed.Random)
{
mpd_random = Mpd->GetRandom() ? 'z' : 0;
ShowMessage("Random mode is %s", !mpd_random ? "off" : "on");
}
if (changed.Single)
{
mpd_single = Mpd->GetSingle() ? 's' : 0;
ShowMessage("Single mode is %s", !mpd_single ? "off" : "on");
}
if (changed.Consume)
{
mpd_consume = Mpd->GetConsume() ? 'c' : 0;
ShowMessage("Consume mode is %s", !mpd_consume ? "off" : "on");
}
if (changed.Crossfade)
{
int crossfade = Mpd->GetCrossfade();
mpd_crossfade = crossfade ? 'x' : 0;
ShowMessage("Crossfade set to %d seconds", crossfade);
}
if (changed.DBUpdating)
{
mpd_db_updating = Mpd->GetDBIsUpdating() ? 'U' : 0;
ShowMessage(!mpd_db_updating ? "Database update finished!" : "Database update started!");
}
if (changed.StatusFlags && Config.header_visibility)
{
string switch_state;
if (mpd_repeat)
switch_state += mpd_repeat;
if (mpd_random)
switch_state += mpd_random;
if (mpd_single)
switch_state += mpd_single;
if (mpd_consume)
switch_state += mpd_consume;
if (mpd_crossfade)
switch_state += mpd_crossfade;
if (mpd_db_updating)
switch_state += mpd_db_updating;
// this is done by raw ncurses because creating another
// window only for handling this is quite silly
attrset(A_BOLD|COLOR_PAIR(Config.state_line_color));
mvhline(1, 0, 0, COLS);
if (!switch_state.empty())
{
mvprintw(1, COLS-switch_state.length()-3, "[");
attron(COLOR_PAIR(Config.state_flags_color));
mvprintw(1, COLS-switch_state.length()-2, "%s", switch_state.c_str());
attron(COLOR_PAIR(Config.state_line_color));
mvprintw(1, COLS-2, "]");
}
attroff(A_BOLD|COLOR_PAIR(Config.state_line_color));
refresh();
}
if (changed.Volume && Config.header_visibility)
{
VolumeState = " Volume: ";
VolumeState += IntoStr(Mpd->GetVolume());
VolumeState += "%";
wHeader->SetColor(Config.volume_color);
*wHeader << XY(wHeader->GetWidth()-VolumeState.length(), 0) << VolumeState;
wHeader->SetColor(Config.header_color);
wHeader->Refresh();
}
if (myScreen == myPlaylist && !Playlist::BlockRefreshing)
myPlaylist->Main()->Refresh();
wFooter->Bold(0);
wFooter->GotoXY(sx, sy);
wFooter->Refresh();
}
Window &Statusbar()
{
*wFooter << XY(0, Config.statusbar_visibility) << wclrtoeol;
return *wFooter;
}
void ShowMessage(const char *format, ...)
{
if (MessagesAllowed)
{
time(&time_of_statusbar_lock);
lock_statusbar_delay = Config.message_delay_time;
if (Config.statusbar_visibility)
block_statusbar_update = 1;
else
block_progressbar_update = 1;
wFooter->GotoXY(0, Config.statusbar_visibility);
wFooter->Bold(0);
va_list list;
va_start(list, format);
wmove(wFooter->Raw(), Config.statusbar_visibility, 0);
vw_printw(wFooter->Raw(), format, list);
wclrtoeol(wFooter->Raw());
va_end(list);
wFooter->Bold(1);
wFooter->Refresh();
}
}