vcs.maemo.org Git - someplayer/blob - src/libraryform.cpp

   1 /*
   2  * SomePlayer - An alternate music player for Maemo 5
   3  * Copyright (C) 2010 Nikolay (somebody) Tischenko <niktischenko@gmail.com>
   4  *
   5  * This program is free software; you can redistribute it and/or
   6  * modify it under the terms of the GNU General Public License
   7  * as published by the Free Software Foundation; either version 2
   8  * of the License, or (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program; if not, write to the Free Software
  17  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
  18  */
  19
  20 #include "libraryform.h"
  21 #include "ui_libraryform.h"
  22 #include "library.h"
  23 #include <QStandardItemModel>
  24 #include <QStandardItem>
  25 #include <QModelIndex>
  26 #include <QModelIndexList>
  27 #include "track.h"
  28 #include "playlist.h"
  29 #include <QTime>
  30 #include <QQueue>
  31 #include <QMessageBox>
  32 #include "config.h"
  33
  34 using namespace SomePlayer::DataObjects;
  35 using namespace SomePlayer::Storage;
  36
  37 inline QString __format_track_string(TrackMetadata meta) {
  38         int minutes = meta.length() / 60;
  39         int seconds = meta.length() % 60;
  40         QTime time(0, minutes, seconds);
  41         return QString("[%1] %2").arg(time.toString("mm:ss")).arg(meta.title());
  42
  43 }
  44
  45 inline void __fill_model(QStandardItemModel *model, QList<QString> data) {
  46         model->clear();
  47         int count = data.count();
  48         model->setRowCount(count);
  49         for (int i = 0; i < count; i++) {
  50                 model->setItem(i, 0, new QStandardItem(data.at(i)));
  51         }
  52 }
  53
  54 inline void __fill_model_tracks (QStandardItemModel *model, QList<Track> tracks) {
  55         int count = tracks.count();
  56         model->setRowCount(count);
  57         Config config;
  58         bool show_lenght = (config.getValue("ui/showtracklenght").toString() != "no");
  59         for (int i = 0; i < count; i++) {
  60                 TrackMetadata meta = tracks.at(i).metadata();
  61                 if (show_lenght)
  62                         model->setItem(i, 0, new QStandardItem(__format_track_string(meta)));
  63                 else
  64                         model->setItem(i, 0, new QStandardItem(meta.title()));
  65         }
  66 }
  67
  68 LibraryForm::LibraryForm(Library *lib, QWidget *parent) :
  69     QWidget(parent),
  70     ui(new Ui::LibraryForm)
  71 {
  72         _lib = lib;
  73         _model = new QStandardItemModel(this);
  74         _state = STATE_NONE;
  75         ui->setupUi(this);
  76         connect(ui->playerButton, SIGNAL(clicked()), this, SLOT(_player()));
  77         connect(ui->viewButton, SIGNAL(clicked()), this, SLOT(_view_button()));
  78         connect(ui->playlistsButton, SIGNAL(clicked()), this, SLOT(_playlists_button()));
  79         connect(ui->dynamicButton, SIGNAL(clicked()), this, SLOT(_dynamic_button()));
  80         connect(ui->listView, SIGNAL(clicked(QModelIndex)), this, SLOT(_process_list_click(QModelIndex)));
  81         connect(ui->addButton, SIGNAL(clicked()), this, SLOT(_add_button()));
  82         connect(ui->selectAllButton, SIGNAL(clicked()), this, SLOT(_toggle_select_all_button()));
  83         connect(ui->backButton, SIGNAL(clicked()), this, SLOT(_back_button()));
  84         connect(ui->deleteButton, SIGNAL(clicked()), this, SLOT(_delete_button()));
  85         connect(ui->useButton, SIGNAL(clicked()), this, SLOT(_use_button()));
  86         _view_button();
  87         Config config;
  88         _icons_theme = config.getValue("ui/iconstheme").toString();
  89         _current_playlist_changed = true;
  90 }
  91
  92 LibraryForm::~LibraryForm()
  93 {
  94         _lib->saveCurrentPlaylist(_lib->getCurrentPlaylist()); // wtf?
  95         _current_playlist_changed = true;
  96         delete ui;
  97 }
  98
  99 void LibraryForm::_player() {
 100         emit player(_current_playlist_changed);
 101         _current_playlist_changed = false;
 102 }
 103
 104 void LibraryForm::_view_button() {
 105         QList<QString> artitst = _lib->getArtists();
 106         __fill_model(_model, artitst);
 107         ui->listView->setModel(_model);
 108         _state = STATE_ARTIST;
 109         ui->backButton->hide();
 110         ui->listLabel->setText("Artists");
 111         ui->addButton->show();
 112         ui->deleteButton->hide();
 113         ui->useButton->hide();
 114 }
 115
 116 void LibraryForm::_dynamic_button() {
 117         ui->useButton->hide();
 118         ui->backButton->hide();
 119         ui->addButton->show();
 120         ui->deleteButton->hide();
 121         _model->clear();
 122         _model->setRowCount(4);
 123         _model->setItem(0, new QStandardItem("Favorites"));
 124         _model->setItem(1, new QStandardItem("Most played"));
 125         _model->setItem(2, new QStandardItem("Never played"));
 126         _model->setItem(3, new QStandardItem("Recently added"));
 127         _state = STATE_DYNAMIC;
 128 }
 129
 130 void LibraryForm::_process_list_click(QModelIndex index) {
 131         if (_state == STATE_NONE) return;
 132         QString data = index.data().toString();
 133         switch (_state) {
 134         case STATE_ARTIST:
 135                 __fill_model(_model, _lib->getAlbumsForArtist(data));
 136                 ui->listView->scrollToTop();
 137                 _current_artist = data;
 138                 _state = STATE_ALBUM;
 139                 ui->backButton->show();
 140                 ui->listLabel->setText(QString("Albums by \"%1\"").arg(_current_artist));
 141                 break;
 142         case STATE_ALBUM:
 143                 _current_album = data;
 144                 _current_tracks = _lib->getTracksForAlbum(data, _current_artist);
 145                 __fill_model_tracks(_model, _current_tracks);
 146                 ui->listView->scrollToTop();
 147                 _state = STATE_TRACK;
 148                 ui->backButton->show();
 149                 ui->listLabel->setText(QString("Tracks from \"%1\" by \"%2\"").arg(_current_album).arg(_current_artist));
 150                 break;
 151         case STATE_PLAYLIST:
 152                 {
 153                         _current_playlist = _lib->getPlaylist(data);
 154                         _current_tracks = _current_playlist.tracks();
 155                         __fill_model_tracks(_model, _current_tracks);
 156                         ui->listView->scrollToTop();
 157                         _state = STATE_PLAYLIST_TRACK;
 158                         ui->backButton->show();
 159                         ui->deleteButton->show();
 160                         ui->useButton->show();
 161                         ui->listLabel->setText(QString("Tracks in playlist \"%1\"").arg(data));
 162                 }
 163                 break;
 164         case STATE_DYNAMIC:
 165                 {
 166                         switch(index.row()) {
 167                         case 0: //favorites
 168                                 _current_playlist = _lib->getFavorites();
 169                                 break;
 170                         case 1: //most played
 171                                 _current_playlist = _lib->getMostPlayed();
 172                                 break;
 173                         case 2: //never played
 174                                 _current_playlist = _lib->getNeverPlayed();
 175                         case 3: //recently added
 176                                 _current_playlist = _lib->getRecentlyAdded();
 177                                 break;
 178                         default:
 179                                 return;
 180                         }
 181                         _current_tracks = _current_playlist.tracks();
 182                         __fill_model_tracks(_model, _current_tracks);
 183                         ui->listView->scrollToTop();
 184                         _state = STATE_PLAYLIST_TRACK;
 185                         ui->backButton->show();
 186                         ui->useButton->show();
 187                         ui->addButton->show();
 188                         ui->listLabel->setText(_current_playlist.name());
 189                 }
 190         default:
 191                 return;
 192         }
 193 }
 194
 195 void LibraryForm::_add_button() {
 196         if (_state == STATE_NONE) return;
 197         QModelIndexList selected = ui->listView->selectionModel()->selectedIndexes();
 198         ui->listView->selectionModel()->clearSelection();
 199         emit busy(QString("<H1>Adding... Please wait</H1>"));
 200         switch (_state) {
 201         case STATE_ARTIST:
 202                 foreach (QModelIndex id, selected) {
 203                         _add_artist(id.data().toString());
 204                 }
 205                 break;
 206         case STATE_ALBUM:
 207                 foreach (QModelIndex id, selected) {
 208                         _add_album(_current_artist, id.data().toString());
 209                 }
 210                 break;
 211         case STATE_TRACK:
 212                 foreach (QModelIndex id, selected) {
 213                         _add_track(_current_tracks.at(id.row()));
 214                 }
 215                 break;
 216         case STATE_PLAYLIST:
 217                 foreach (QModelIndex id, selected) {
 218                         _add_playlist(id.data().toString());
 219                 }
 220                 break;
 221         case STATE_PLAYLIST_TRACK:
 222                 foreach (QModelIndex id, selected) {
 223                         _add_track(_current_tracks.at(id.row()));
 224                 }
 225                 break;
 226         default:
 227                 emit done();
 228                 return;
 229         }
 230         emit done();
 231 }
 232
 233
 234 void LibraryForm::_add_artist(QString artist) {
 235         QList<QString> albums = _lib->getAlbumsForArtist(artist);
 236         foreach(QString album, albums) {
 237                 _add_album(artist, album);
 238         }
 239 }
 240
 241 void LibraryForm::_add_album(QString artist, QString album) {
 242         QList<Track> tracks = _lib->getTracksForAlbum(album, artist);
 243         foreach(Track track, tracks) {
 244                 _add_track(track);
 245         }
 246 }
 247
 248 void LibraryForm::_add_track(Track track) {
 249         Playlist current = _lib->getCurrentPlaylist();
 250         current.addTrack(track);
 251         _lib->saveCurrentPlaylist(current);
 252         _current_playlist_changed = true;
 253 }
 254
 255 void LibraryForm::_add_playlist(QString name) {
 256         Playlist playlist = _lib->getPlaylist(name);
 257         QList<Track> tracks = playlist.tracks();
 258         foreach (Track track, tracks) {
 259                 _add_track(track);
 260         }
 261 }
 262
 263 void LibraryForm::_back_button() {
 264         switch (_state) {
 265         case STATE_ALBUM:
 266                 _view_button();
 267                 ui->listView->scrollToTop();
 268                 break;
 269         case STATE_TRACK:
 270                 __fill_model(_model, _lib->getAlbumsForArtist(_current_artist));
 271                 ui->listView->scrollToTop();
 272                 _state = STATE_ALBUM;
 273                 ui->listLabel->setText(QString("Albums by \"%1\"").arg(_current_artist));
 274                 break;
 275         case STATE_PLAYLIST_TRACK:
 276                 _playlists_button();
 277                 ui->listView->scrollToTop();
 278         default:
 279                 return;
 280         }
 281 }
 282
 283 void LibraryForm::_playlists_button() {
 284         QList<QString> playlists = _lib->getPlaylistsNames();
 285         __fill_model(_model, playlists);
 286         ui->listView->setModel(_model);
 287         _state = STATE_PLAYLIST;
 288         ui->backButton->hide();
 289         ui->listLabel->setText("Playlists");
 290         ui->addButton->hide();
 291         ui->deleteButton->show();
 292         ui->useButton->hide();
 293 }
 294
 295 void LibraryForm::_delete_button() {
 296         if (_state == STATE_PLAYLIST_TRACK) {
 297                 QModelIndexList selected = ui->listView->selectionModel()->selectedIndexes();
 298                 ui->listView->selectionModel()->clearSelection();
 299                 QQueue<int> to_delete;
 300                 foreach (QModelIndex id, selected) {
 301                         to_delete.append(id.row());
 302                 }
 303                 qSort(to_delete);
 304                 int count = to_delete.count();
 305                 for (int i = count-1; i >= 0; i--) {
 306                         _current_playlist.removeTrackAt(to_delete.at(i));
 307                 }
 308                 _current_tracks = _current_playlist.tracks();
 309                 _lib->savePlaylist(_current_playlist);
 310                 __fill_model_tracks(_model, _current_tracks);
 311         } else if (_state == STATE_PLAYLIST) {
 312                 QModelIndexList selected = ui->listView->selectionModel()->selectedIndexes();
 313                 QQueue<int> to_delete;
 314                 foreach (QModelIndex id, selected) {
 315                         to_delete.append(id.row());
 316                 }
 317                 qSort(to_delete);
 318                 int count = to_delete.count();
 319                 for (int i = count-1; i >= 0; i--) {
 320                         QString name = _model->item(to_delete.at(i))->text();
 321                         if (name != _CURRENT_PLAYLIST_SUBST_) {
 322                                 _lib->removePlaylist(name);
 323                                 _model->removeRow(to_delete.at(i));
 324                         }
 325                 }
 326         }
 327 }
 328
 329 void LibraryForm::_delete_track(Track track) {
 330         Playlist current = _lib->getCurrentPlaylist();
 331         current.removeTrack(track);
 332         _lib->saveCurrentPlaylist(current);
 333         _current_playlist_changed = true;
 334 }
 335
 336 void LibraryForm::_use_button() {
 337         _lib->saveCurrentPlaylist(_current_playlist);
 338         _current_playlist_changed = true;
 339         _current_playlist = _lib->getCurrentPlaylist();
 340 }
 341
 342 void LibraryForm::search(QString &pattern) {
 343         _search_pattern = pattern;
 344         _search_current_id = -1;
 345         nextItem();
 346 }
 347
 348 void LibraryForm::nextItem() {
 349         QString data = _model->index(_search_current_id, 0).data().toString();
 350         for (int i = _search_current_id+1; i < _model->rowCount(); i++) {
 351                 data = _model->index(i, 0).data().toString();
 352                 if (data.contains(_search_pattern, Qt::CaseInsensitive)) {
 353                         _search_current_id = i;
 354                         break;
 355                 }
 356         }
 357         QModelIndex id = _model->index(_search_current_id, 0);
 358         ui->listView->selectionModel()->clearSelection();
 359         ui->listView->selectionModel()->select(id, QItemSelectionModel::Select);
 360         ui->listView->scrollTo(id);
 361 }
 362
 363 void LibraryForm::prevItem() {
 364         QString data = _model->index(_search_current_id, 0).data().toString();
 365         for (int i = _search_current_id-1; i >= 0; i--) {
 366                 data = _model->index(i, 0).data().toString();
 367                 if (data.contains(_search_pattern, Qt::CaseInsensitive)) {
 368                         _search_current_id = i;
 369                         break;
 370                 }
 371         }
 372         QModelIndex id = _model->index(_search_current_id, 0);
 373         ui->listView->selectionModel()->clearSelection();
 374         ui->listView->selectionModel()->select(id, QItemSelectionModel::Select);
 375         ui->listView->scrollTo(id);
 376 }
 377
 378 void LibraryForm::cancelSearch() {
 379         _search_pattern = "";
 380         ui->listView->selectionModel()->clearSelection();
 381 }
 382
 383 void LibraryForm::refresh() {
 384         switch (_state) {
 385         case STATE_ARTIST:
 386                 _view_button();
 387                 break;
 388         case STATE_ALBUM:
 389                 __fill_model(_model, _lib->getAlbumsForArtist(_current_artist));
 390                 break;
 391         case STATE_PLAYLIST:
 392                 _playlists_button();
 393                 break;
 394         case STATE_DYNAMIC:
 395                 _dynamic_button();
 396                 break;
 397         case STATE_PLAYLIST_TRACK:
 398                 _current_playlist = _lib->getPlaylist(_current_playlist.name());
 399                 _current_tracks = _current_playlist.tracks();
 400                 __fill_model_tracks(_model, _current_tracks);
 401                 break;
 402         case STATE_TRACK:
 403                 _current_tracks = _lib->getTracksForAlbum(_current_album, _current_artist);
 404                 __fill_model_tracks(_model, _current_tracks);
 405                 break;
 406         default:
 407                 return;
 408         }
 409 }
 410
 411 void LibraryForm::_toggle_select_all_button() {
 412         if (ui->listView->selectionModel()->selectedIndexes().count() == ui->listView->model()->rowCount()) {
 413                 ui->listView->selectionModel()->clearSelection();
 414                 ui->selectAllButton->setIcon(QIcon(":/icons/"+_icons_theme+"/select_all.png"));
 415         } else {
 416                 ui->listView->selectAll();
 417                 ui->selectAllButton->setIcon(QIcon(":/icons/"+_icons_theme+"/deselect_all.png"));
 418         }
 419 }
 420
 421 void LibraryForm::updateIcons() {
 422         Config config;
 423         _icons_theme = config.getValue("ui/iconstheme").toString();
 424         ui->backButton->setIcon(QIcon(":/icons/"+_icons_theme+"/back.png"));
 425         if (ui->listView->selectionModel()->selectedIndexes().count() == ui->listView->model()->rowCount())
 426                 ui->selectAllButton->setIcon(QIcon(":/icons/"+_icons_theme+"/deselect_all.png"));
 427         else
 428                 ui->selectAllButton->setIcon(QIcon(":/icons/"+_icons_theme+"/select_all.png"));
 429         ui->addButton->setIcon(QIcon(":/icons/"+_icons_theme+"/add.png"));
 430         ui->deleteButton->setIcon(QIcon(":/icons/"+_icons_theme+"/delete.png"));
 431         ui->useButton->setIcon(QIcon(":/icons/"+_icons_theme+"/use.png"));
 432         ui->playerButton->setIcon(QIcon(":/icons/"+_icons_theme+"/player.png"));
 433         ui->viewButton->setIcon(QIcon(":/icons/"+_icons_theme+"/artists.png"));
 434         ui->dynamicButton->setIcon(QIcon(":/icons/"+_icons_theme+"/dynamic.png"));
 435         ui->playlistsButton->setIcon(QIcon(":/icons/"+_icons_theme+"/playlists.png"));
 436 }