git.maemo.org Git - someplayer/blob - src/playlistsortform.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 "playlistsortform.h"
  21 #include "ui_playlistsortform.h"
  22 #include <QTime>
  23 #include "track.h"
  24 #include <QDebug>
  25 #include "config.h"
  26
  27 using namespace SomePlayer::DataObjects;
  28 using namespace SomePlayer::Storage;
  29
  30 inline void __fill_model(QStandardItemModel *_model, Playlist playlist) {
  31         _model->clear();
  32         QList<Track> tracks = playlist.tracks();
  33         int count = tracks.count();
  34         _model->setRowCount(count);
  35         _model->setColumnCount(2);
  36         QTime time;
  37         for (int i = 0; i < count; i++) {
  38                 TrackMetadata meta = tracks.at(i).metadata();
  39                 time.setHMS(0, meta.length()/60, meta.length() % 60);
  40                 QString t = meta.title()+"#_#"+meta.artist()+"#_#"+meta.album()+"#_#"+time.toString("mm:ss");
  41                 _model->setItem(i, 1, new QStandardItem(t));
  42                 _model->setItem(i, 0, new QStandardItem("##deselect_all.png"));
  43         }
  44 }
  45
  46 PlaylistSortForm::PlaylistSortForm(QWidget *parent) :
  47                 QWidget(parent),
  48                 ui(new Ui::PlaylistSortForm)
  49 {
  50         ui->setupUi(this);
  51         setAttribute(Qt::WA_Maemo5StackedWindow);
  52         setWindowFlags(Qt::Window | windowFlags());
  53         _track_renderer = new TrackRenderer(this);
  54         _track_renderer->setActiveRow(-1);
  55         _track_renderer->setSearchRow(-1);
  56         ui->playlistView->setItemDelegateForColumn(0, _track_renderer);
  57         ui->playlistView->setItemDelegateForColumn(1, _track_renderer);
  58         _model = new QStandardItemModel(this);
  59         ui->playlistView->setModel(_model);
  60         _top_gradient = ui->topWidget->styleSheet();
  61         _bottom_gradient = ui->bottomWidget->styleSheet();
  62
  63         connect(ui->doneButton, SIGNAL(clicked()), this, SLOT(done()));
  64         connect(ui->playlistView->selectionModel(), SIGNAL(selectionChanged(QItemSelection,QItemSelection)),
  65                 this, SLOT(_process_selection(QItemSelection,QItemSelection)));
  66         connect(ui->moveDownButton, SIGNAL(clicked()), this, SLOT(moveDown()));
  67         connect(ui->moveTopButton, SIGNAL(clicked()), this, SLOT(moveUp()));
  68         connect(ui->sortAlphAscButton, SIGNAL(clicked()), this, SLOT(sortAlphAsc()));
  69         connect(ui->sortAlphDescButton, SIGNAL(clicked()), this, SLOT(sortAlphDesc()));
  70         connect(ui->shuffleButton, SIGNAL(clicked()), this, SLOT(shuffle()));
  71         connect(ui->artistsButton, SIGNAL(clicked()), this, SLOT(sortArtist()));
  72 }
  73
  74 PlaylistSortForm::~PlaylistSortForm()
  75 {
  76         delete ui;
  77 }
  78
  79 void PlaylistSortForm::done() {
  80         emit playlistChanged();
  81         hide();
  82 }
  83
  84 void PlaylistSortForm::setPlaylist(Playlist playlist) {
  85         _playlist = playlist;
  86         updateView();
  87 }
  88
  89 Playlist PlaylistSortForm::getPlaylist() {
  90         return _playlist;
  91 }
  92
  93 void PlaylistSortForm::updateView() {
  94         __fill_model(_model, _playlist);
  95         ui->playlistView->setColumnWidth(0, 50);
  96 }
  97
  98 void PlaylistSortForm::_process_selection(QItemSelection selected, QItemSelection deselected) {
  99         foreach (QModelIndex id, selected.indexes()) {
 100                 if (id.column() == 0) {
 101                         _model->item(id.row(), 0)->setText("##select_all.png");
 102                 }
 103                 ui->playlistView->selectionModel()->select(id, QItemSelectionModel::Select);
 104         }
 105         foreach (QModelIndex id, deselected.indexes()) {
 106                 if (id.column() == 0) {
 107                         _model->item(id.row(), 0)->setText("##deselect_all.png");
 108                 }
 109                 ui->playlistView->selectionModel()->select(id, QItemSelectionModel::Deselect);
 110         }
 111 }
 112
 113 void PlaylistSortForm::moveDown() {
 114         QModelIndexList idx = ui->playlistView->selectionModel()->selectedIndexes();
 115         if (idx.isEmpty()) {
 116                 return;
 117         }
 118         QList<int> rows;
 119         foreach (QModelIndex id, idx) {
 120                 if (id.column() == 1) {
 121                         rows << id.row();
 122                 }
 123         }
 124         _move(rows, 1);
 125 }
 126
 127 void PlaylistSortForm::moveUp() {
 128         QModelIndexList idx = ui->playlistView->selectionModel()->selectedIndexes();
 129         if (idx.isEmpty()) {
 130                 return;
 131         }
 132         QList<int> rows;
 133         foreach (QModelIndex id, idx) {
 134                 if (id.column() == 1) {
 135                         rows << id.row();
 136                 }
 137         }
 138         _move(rows, -1);
 139 }
 140
 141 void PlaylistSortForm::sortAlphAsc() {
 142         QList<Track> tracks = _playlist.tracks();
 143         qSort(tracks);
 144         _playlist.setTracks(tracks);
 145         updateView();
 146 }
 147
 148 void PlaylistSortForm::sortAlphDesc() {
 149         QList<Track> tracks = _playlist.tracks();
 150         qSort(tracks);
 151         for(int i = 0; i < (tracks.size()/2); i++) {
 152                 tracks.swap(i,tracks.size()-(1+i));
 153         }
 154         _playlist.setTracks(tracks);
 155         updateView();
 156 }
 157
 158 void PlaylistSortForm::sortArtist() {
 159         QList<Track> tracks = _playlist.tracks();
 160         QList<Track> ntracks;
 161         // first step: artists
 162         QMap<QString, QList<Track> > artists_tracks;
 163         foreach (Track t, tracks) {
 164                 artists_tracks[t.metadata().artist()].append(t);;
 165         }
 166         // second step: albums;
 167         QMap<QString, QList<Track> > album_tracks;
 168         QList<QString> artists = artists_tracks.keys();
 169         qSort(artists);
 170         foreach (QString artist, artists) {
 171                 album_tracks.clear();
 172                 foreach (Track t, artists_tracks[artist]) {
 173                         album_tracks[t.metadata().album()].append(t);
 174                 }
 175                 QList<QString> albums = album_tracks.keys();
 176                 qSort(albums);
 177                 foreach (QString album, albums) {
 178                         foreach (Track t, album_tracks[album]) {
 179                                 ntracks << t;
 180                         }
 181                 }
 182         }
 183         _playlist.setTracks(ntracks);
 184         updateView();
 185 }
 186
 187 void PlaylistSortForm::shuffle() {
 188         qsrand(QTime::currentTime().msec());
 189         QList<Track> tracks = _playlist.tracks();
 190         QList<Track> ntracks;
 191         int size = tracks.size();
 192         int pos = 0;
 193         for (int i = 0; i < size; i++) {
 194                 pos = qrand() % tracks.count();
 195                 ntracks << tracks.at(pos);
 196                 tracks.removeAt(pos);
 197         }
 198         _playlist.setTracks(ntracks);
 199         updateView();
 200 }
 201
 202 void PlaylistSortForm::_move(QList<int> rows, int diff) {
 203         qSort(rows);
 204         QList<Track> tracks = _playlist.tracks();
 205         if ((diff > 0 && (rows.last() == tracks.count()-diff)) ||
 206             (diff < 0 && (rows.first() == -diff - 1))) {
 207                 return;
 208         }
 209         if (diff > 0) {
 210                 for (int i = rows.count()-1; i>=0; i--) {
 211                         tracks.swap(rows[i], rows[i]+diff);
 212                         rows[i] += diff;
 213                 }
 214         } else {
 215                 for (int i = 0; i < rows.count(); i++) {
 216                         tracks.swap(rows[i], rows[i]+diff);
 217                         rows[i] += diff;
 218                 }
 219         }
 220         _playlist.setTracks(tracks);
 221         updateView();
 222         foreach (int i, rows) {
 223                 ui->playlistView->selectRow(i);
 224         }
 225         ui->playlistView->scrollTo(_model->index(rows[rows.count()/2], 0), QAbstractItemView::PositionAtCenter);
 226 }
 227
 228 void PlaylistSortForm::landscapeMode() {
 229         ui->topWidget->hide();
 230         ui->bottomWidget->hide();
 231         ui->bhorWidget->hide();
 232
 233         ui->topWidget->layout()->removeItem(ui->thorizontalSpacer_0);
 234         ui->topWidget->layout()->removeItem(ui->thorizontalSpacer_1);
 235         ui->topWidget->layout()->removeWidget(ui->sortAlphAscButton);
 236         ui->topWidget->layout()->removeWidget(ui->sortAlphDescButton);
 237         ui->topWidget->layout()->removeWidget(ui->artistsButton);
 238
 239         ui->bottomWidget->layout()->removeItem(ui->bhorizontalSpacer_0);
 240         ui->bottomWidget->layout()->removeItem(ui->bhorizontalSpacer_1);
 241         ui->bottomWidget->layout()->removeItem(ui->bhorizontalSpacer_2);
 242         ui->bottomWidget->layout()->removeWidget(ui->doneButton);
 243         ui->bottomWidget->layout()->removeWidget(ui->moveDownButton);
 244         ui->bottomWidget->layout()->removeWidget(ui->moveTopButton);
 245         ui->bottomWidget->layout()->removeWidget(ui->shuffleButton);
 246
 247         ui->bhorWidget->layout()->removeWidget(ui->doneButton);
 248         ui->bhorWidget->layout()->removeItem(ui->chorizontalSpacer_0);
 249         ui->bhorWidget->layout()->removeWidget(ui->moveTopButton);
 250         ui->bhorWidget->layout()->removeItem(ui->chorizontalSpacer_1);
 251         ui->bhorWidget->layout()->removeWidget(ui->sortAlphAscButton);
 252         ui->bhorWidget->layout()->removeItem(ui->chorizontalSpacer_2);
 253         ui->bhorWidget->layout()->removeWidget(ui->artistsButton);
 254         ui->bhorWidget->layout()->removeItem(ui->chorizontalSpacer_3);
 255         ui->bhorWidget->layout()->removeWidget(ui->sortAlphDescButton);
 256         ui->bhorWidget->layout()->removeItem(ui->chorizontalSpacer_4);
 257         ui->bhorWidget->layout()->removeWidget(ui->moveDownButton);
 258         ui->bhorWidget->layout()->removeItem(ui->chorizontalSpacer_5);
 259         ui->bhorWidget->layout()->removeWidget(ui->shuffleButton);
 260
 261         ui->bhorWidget->layout()->addWidget(ui->doneButton);
 262         ui->bhorWidget->layout()->addItem(ui->chorizontalSpacer_0);
 263         ui->bhorWidget->layout()->addWidget(ui->sortAlphAscButton);
 264         ui->bhorWidget->layout()->addItem(ui->chorizontalSpacer_1);
 265         ui->bhorWidget->layout()->addWidget(ui->moveTopButton);
 266         ui->bhorWidget->layout()->addItem(ui->chorizontalSpacer_2);
 267         ui->bhorWidget->layout()->addWidget(ui->artistsButton);
 268         ui->bhorWidget->layout()->addItem(ui->chorizontalSpacer_3);
 269         ui->bhorWidget->layout()->addWidget(ui->moveDownButton);
 270         ui->bhorWidget->layout()->addItem(ui->chorizontalSpacer_4);
 271         ui->bhorWidget->layout()->addWidget(ui->sortAlphDescButton);
 272         ui->bhorWidget->layout()->addItem(ui->chorizontalSpacer_5);
 273         ui->bhorWidget->layout()->addWidget(ui->shuffleButton);
 274
 275         ui->bhorWidget->show();
 276 }
 277
 278 void PlaylistSortForm::portraitMode() {
 279         ui->topWidget->hide();
 280         ui->bottomWidget->hide();
 281         ui->bhorWidget->hide();
 282
 283         ui->bhorWidget->layout()->removeWidget(ui->doneButton);
 284         ui->bhorWidget->layout()->removeItem(ui->chorizontalSpacer_0);
 285         ui->bhorWidget->layout()->removeWidget(ui->moveTopButton);
 286         ui->bhorWidget->layout()->removeItem(ui->chorizontalSpacer_1);
 287         ui->bhorWidget->layout()->removeWidget(ui->sortAlphAscButton);
 288         ui->bhorWidget->layout()->removeItem(ui->chorizontalSpacer_2);
 289         ui->bhorWidget->layout()->removeWidget(ui->artistsButton);
 290         ui->bhorWidget->layout()->removeItem(ui->chorizontalSpacer_3);
 291         ui->bhorWidget->layout()->removeWidget(ui->sortAlphDescButton);
 292         ui->bhorWidget->layout()->removeItem(ui->chorizontalSpacer_4);
 293         ui->bhorWidget->layout()->removeWidget(ui->moveDownButton);
 294         ui->bhorWidget->layout()->removeItem(ui->chorizontalSpacer_5);
 295         ui->bhorWidget->layout()->removeWidget(ui->shuffleButton);
 296
 297         ui->topWidget->layout()->removeItem(ui->thorizontalSpacer_0);
 298         ui->topWidget->layout()->removeItem(ui->thorizontalSpacer_1);
 299         ui->topWidget->layout()->removeWidget(ui->sortAlphAscButton);
 300         ui->topWidget->layout()->removeWidget(ui->sortAlphDescButton);
 301         ui->topWidget->layout()->removeWidget(ui->artistsButton);
 302
 303         ui->bottomWidget->layout()->removeItem(ui->bhorizontalSpacer_0);
 304         ui->bottomWidget->layout()->removeItem(ui->bhorizontalSpacer_1);
 305         ui->bottomWidget->layout()->removeItem(ui->bhorizontalSpacer_2);
 306         ui->bottomWidget->layout()->removeWidget(ui->doneButton);
 307         ui->bottomWidget->layout()->removeWidget(ui->moveDownButton);
 308         ui->bottomWidget->layout()->removeWidget(ui->moveTopButton);
 309         ui->bottomWidget->layout()->removeWidget(ui->shuffleButton);
 310
 311         ui->topWidget->layout()->addWidget(ui->sortAlphAscButton);
 312         ui->topWidget->layout()->addItem(ui->thorizontalSpacer_0);
 313         ui->topWidget->layout()->addWidget(ui->artistsButton);
 314         ui->topWidget->layout()->addItem(ui->thorizontalSpacer_1);
 315         ui->topWidget->layout()->addWidget(ui->sortAlphDescButton);
 316
 317         ui->bottomWidget->layout()->addWidget(ui->doneButton);
 318         ui->bottomWidget->layout()->addItem(ui->bhorizontalSpacer_0);
 319         ui->bottomWidget->layout()->addWidget(ui->moveDownButton);
 320         ui->bottomWidget->layout()->addItem(ui->bhorizontalSpacer_1);
 321         ui->bottomWidget->layout()->addWidget(ui->moveTopButton);
 322         ui->bottomWidget->layout()->addItem(ui->bhorizontalSpacer_2);
 323         ui->bottomWidget->layout()->addWidget(ui->shuffleButton);
 324
 325         ui->topWidget->show();
 326         ui->bottomWidget->show();
 327 }
 328
 329 void PlaylistSortForm::updateTranslations() {
 330         ui->retranslateUi(this);
 331 }
 332
 333 void PlaylistSortForm::updateGradiend() {
 334         Config config;
 335         if (config.getValue("ui/gradient").toString() == "yes") {
 336                 ui->bottomWidget->setStyleSheet(_bottom_gradient);
 337                 ui->topWidget->setStyleSheet(_top_gradient);
 338         } else {
 339                 ui->topWidget->setStyleSheet("");
 340                 ui->bottomWidget->setStyleSheet("");
 341         }
 342 }
 343
 344 void PlaylistSortForm::updateIcons() {
 345         Config config;
 346         QString icons_theme = config.getValue("ui/iconstheme").toString();
 347         ui->doneButton->setIcon(QIcon(":/icons/"+icons_theme+"/use.png"));
 348         ui->moveDownButton->setIcon(QIcon(":/icons/"+icons_theme+"/arrow_bottom.png"));
 349         ui->moveTopButton->setIcon(QIcon(":/icons/"+icons_theme+"/arrow_top.png"));
 350         ui->shuffleButton->setIcon(QIcon(":/icons/"+icons_theme+"/random_on.png"));
 351         ui->sortAlphAscButton->setIcon(QIcon(":/icons/"+icons_theme+"/sort_alpha_asc.png"));
 352         ui->sortAlphDescButton->setIcon(QIcon(":/icons/"+icons_theme+"/sort_alpha_desc.png"));
 353         ui->artistsButton->setIcon(QIcon(":/icons/"+icons_theme+"/artists.png"));
 354 }