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/***************************************************************************
playlist.cpp - description
-------------------
begin : 2001-07-24
copyright : (C) 2001 by Shaun Jackman (sjackman@debian.org)
modify by: : Andres Oton
email : andres.oton@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. *
* *
***************************************************************************/
#include "debug.h"
// kionjb
#include "njbmediadevice.h"
#include "playlist.h"
#define NJB_SUCCESS 0
#define NJB_FAILURE -1
// KDE
#include <kdebug.h>
using namespace KIO;
// POSIX
#include <stdlib.h>
NjbPlaylist::NjbPlaylist()
{
m_playlist = NJB_Playlist_New();
if( !m_playlist)
debug() << "putPlaylist: playlist_new failed\n";
}
NjbPlaylist::NjbPlaylist(njb_playlist_t* playlist):
m_playlist(0)
{
// debug() << __PRETTY_FUNCTION__ << " this=" << this << " playlist=" << playlist << endl;
setPlaylist( playlist );
}
NjbPlaylist::NjbPlaylist(const NjbPlaylist& _copy):
m_playlist(0)
{
// debug() << __PRETTY_FUNCTION__ << " this=" << this << " m_playlist=" << m_playlist << " playlist=" << _copy.m_playlist << endl;
setPlaylist( _copy.m_playlist );
}
NjbPlaylist::~NjbPlaylist( void)
{
// debug() << __PRETTY_FUNCTION__ << " this=" << this << " m_playlist=" << m_playlist << endl;
if ( m_playlist )
NJB_Playlist_Destroy( m_playlist);
}
void
NjbPlaylist::operator=( const NjbPlaylist& _copy)
{
// debug() << __PRETTY_FUNCTION__ << " this=" << this << " m_playlist " << m_playlist << " playlist=" << _copy.m_playlist << endl;
setPlaylist( _copy.m_playlist );
}
void
NjbPlaylist::setPlaylist( njb_playlist_t* _newlist )
{
// debug() << __PRETTY_FUNCTION__ << " this=" << this << endl;
//
// This function copys the new playlist BY VALUE over our current list.
// It's needed so that objects of this class can be stored in a TQValueList
//
// First, kill the existing list
if ( m_playlist )
{
NJB_Playlist_Destroy( m_playlist);
}
// Get a new one
m_playlist = NJB_Playlist_New();
// Set the name
NJB_Playlist_Set_Name( m_playlist, _newlist->name );
// Set the id
m_playlist->plid = _newlist->plid;
// Iterate through the new list
NJB_Playlist_Reset_Gettrack( _newlist );
njb_playlist_track_t* track = NJB_Playlist_Gettrack( _newlist );
while ( track )
{
// Add a new playlist track to our list
NJB_Playlist_Addtrack( m_playlist, NJB_Playlist_Track_New( track->trackid ), NJB_PL_END );
// And move on...
track = NJB_Playlist_Gettrack( _newlist );
}
debug() << __PRETTY_FUNCTION__ << " OK" << endl;
}
TQString
NjbPlaylist::unescapefilename( const TQString& _in )
{
TQString result = _in;
result.tqreplace("%2f","/");
return result;
}
TQString
NjbPlaylist::escapefilename( const TQString& _in )
{
TQString result = _in;
result.tqreplace("/","%2f");
return result;
}
int
NjbPlaylist::setName( const TQString& fileName)
{
TQString playlistName = fileName;
if( fileName.right( 4) == ".m3u")
playlistName.truncate( playlistName.length() - 4);
/* char** result;
int nrow, ncolumn;
char* errmsg;
sqlite_get_table_printf( m_kionjb->m_db,
"SELECT id FROM playlists WHERE name='%q'",
&result, &nrow, &ncolumn, &errmsg,
playlistName.latin1());
if( errmsg) {
m_kionjb->warning( errmsg);
free( errmsg);
return ERR_COULD_NOT_READ;
}
if( nrow) {
m_playlist->_state = NJB_PL_CHTRACKS;
m_playlist->plid = atoi( result[ 1]);
} else {
m_playlist->_state = NJB_PL_NEW;
m_playlist->plid = 0;
}
if( playlist_set_name( m_playlist, playlistName) == -1) {
debug() << "putPlaylist: playlist_set_name failed\n";
return ERR_COULD_NOT_WRITE;
}*/
if ( NJB_Playlist_Set_Name( m_playlist, unescapefilename(fileName).latin1() ) == NJB_FAILURE )
{
debug() << __PRETTY_FUNCTION__ << ": NJB_Playlist_Set_Name failed\n";
return ERR_COULD_NOT_WRITE;
}
return NJB_SUCCESS;
}
int
NjbPlaylist::addTrack( const TQString& fileName)
{
debug() << __PRETTY_FUNCTION__ << " filename=" << fileName << endl;
/*
trackValueList::const_iterator it_track = theTracks->findTrackByName( fileName );
if( it_track == theTracks->end() ) {
// couldn't find this track, skip it
debug() << "putPlaylist: couldn't tqfind " << fileName << endl;
return NJB_FAILURE;
}
njb_playlist_track_t* pl_track = NJB_Playlist_Track_New( (*it_track)->id());
if( !pl_track) {
debug() << "putPlaylist: playlist_track_new failed\n";
return ERR_COULD_NOT_WRITE;
}
NJB_Playlist_Addtrack( m_playlist, pl_track, NJB_PL_END);*/
return NJB_SUCCESS;
}
void
playlist_dump( njb_playlist_t* playlist )
{
debug() << __PRETTY_FUNCTION__ << endl;
debug() << "name: " << playlist->name << endl;
debug() << "state: " << playlist->_state << endl;
debug() << "ntracks: " << playlist->ntracks << endl;
debug() << "plid: " << playlist->plid << endl;
NJB_Playlist_Reset_Gettrack( playlist );
njb_playlist_track_t* track = NJB_Playlist_Gettrack( playlist );
while ( track )
{
debug() << "track: " << track->trackid << endl;
track = NJB_Playlist_Gettrack( playlist );
}
debug() << __PRETTY_FUNCTION__ << " done" << endl;
}
int
NjbPlaylist::update( void)
{
// debug() << "putPlaylist: state = " << m_playlist->_state << endl;
// debug() << "putPlaylist: id = " << m_playlist->plid << endl;
debug() << "putPlaylist: sending...\n";
playlist_dump( m_playlist );
int status = NJB_Update_Playlist( NjbMediaDevice::theNjb(), m_playlist);
if( status == -1) {
debug() << "putPlaylist: NJB_Update_Playlist failed\n";
if (NJB_Error_Pending(NjbMediaDevice::theNjb()))
{
const char* error;
while ((error = NJB_Error_Geterror(NjbMediaDevice::theNjb())))
kdError( 7182) << __func__ << ": " << error << endl;
}
else
debug() << __func__ << ": No reason for failure reported.\n";
return ERR_COULD_NOT_WRITE;
}
return NJB_SUCCESS;
}
TQStringList
NjbPlaylist::trackNames( void ) const
{
TQStringList result;
/*
// find tracks in trackList by their ID
MetaBundle bundle;
NjbTrack track;
njb_playlist_track_t *it_pltrack = m_playlist->first;
while ( it_pltrack)
{
trackValueList::const_iterator it_track = theTracks->findTrackById( it_pltrack->trackid );
if ( it_track != theTracks->end() )
{
// result += it_track.item().bundle()->title();
}
it_pltrack = it_pltrack->next;
}*/
return result;
}
bool
NjbPlaylist::operator==(const TQString& name) const
{
return escapefilename(m_playlist->name) == name;
}
bool
NjbPlaylist::operator==(const NjbPlaylist& rval) const
{
return getName() == rval.getName();
}
TQString
NjbPlaylist::getName(void) const
{
debug() << __PRETTY_FUNCTION__ << " this=" << this << " list=" << m_playlist << endl;
return escapefilename(m_playlist->name);
}
/* ------------------------------------------------------------------------ */
/** Transfer playlists info from the njb to a local structure */
int
playlistValueList::readFromDevice( void)
{
// ONLY read from the device if this list is empty.
int playlists = 0;
NJB_Reset_Get_Playlist( NjbMediaDevice::theNjb());
while( njb_playlist_t* pl = NJB_Get_Playlist( NjbMediaDevice::theNjb()) ) {
// FIXME (acejones) Make this a signal
// infoMessage( i18n( "Downloading playlist %1...").tqarg( ++playlists));
++playlists;
append( NjbPlaylist(pl));
NJB_Playlist_Destroy( pl);
}
debug() << __func__ << ": cached " << playlists << " playlist(s)\n";
return NJB_SUCCESS;
}
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