git.maemo.org Git - vlc-remote/blob - browsemainwindow.cpp

   1 /*   VLC-REMOTE for MAEMO 5
   2 *   Copyright (C) 2010 Schutz Sacha <istdasklar@gmail.com>, Dru Moore <usr@dru-id.co.uk>, Yann Nave <yannux@onbebop.net>
   3 *   This program is free software; you can redistribute it and/or modify
   4 *   it under the terms of the GNU General Public License version 2,
   5 *   or (at your option) any later version, as published by the Free
   6 *   Software Foundation
   7 *
   8 *   This program is distributed in the hope that it will be useful,
   9 *   but WITHOUT ANY WARRANTY; without even the implied warranty of
  10 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  11 *   GNU General Public License for more details
  12 *
  13 *   You should have received a copy of the GNU General Public
  14 *   License along with this program; if not, write to the
  15 *   Free Software Foundation, Inc.,
  16 *   51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
  17 */
  18 #include "browsemainwindow.h"
  19 #include "ui_browsemainwindow.h"
  20 #include <QSettings>
  21 #if defined(Q_WS_S60) || defined(Q_WS_MAEMO_5)
  22 #include <QMaemo5InformationBox>
  23 #endif
  24 #include "configdialog.h"
  25 #include "aboutdialog.h"
  26 #include "vlcbrowseelement.h"
  27 #include "appsettings.h"
  28
  29 BrowseMainWindow::BrowseMainWindow(QWidget *parent) :
  30         QMainWindow(parent),
  31         ui(new Ui::BrowseMainWindow)
  32 {
  33
  34     ui->setupUi(this);
  35     mCurrentDir = "~/"; //AppSettings::getHomeDirectory().path; // This works on win as well as linux, would guess mac too.
  36     setWindowTitle("Vlc remote");
  37
  38
  39     mNetManager = new QNetworkAccessManager(this);
  40
  41     mContents = new QList<VlcBrowseElement>();
  42
  43     ui->listWidget->setTextElideMode(Qt::ElideMiddle);
  44     ui->listWidget->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
  45
  46     ui->playButton->setIcon(QIcon::fromTheme("camera_playback"));
  47     ui->addButton->setIcon(QIcon::fromTheme("general_add"));
  48     ui->browseButton->setIcon(QIcon::fromTheme("filemanager_media_folder"));
  49     ui->browseButton->setDisabled(true);
  50     ui->playButton->setDisabled(true);
  51     ui->addButton->setDisabled(true);
  52
  53     connect(ui->browseButton,SIGNAL(clicked()),this,SLOT(onBrowse()));
  54     connect(ui->addButton,SIGNAL(clicked()),this,SLOT(onAddToPlaylist()));
  55     connect(ui->playButton,SIGNAL(clicked()),this,SLOT(onPlay()));
  56     connect(ui->listWidget, SIGNAL(itemSelectionChanged()), this, SLOT(onListSelectionChanged()));
  57
  58     connect(ui->actionGoHome, SIGNAL(triggered()), this, SLOT(showHomeFolder()));
  59     connect(ui->actionSetHome, SIGNAL(triggered()), this, SLOT(setHomeFolder()));
  60     connect(ui->actionViewFavourites, SIGNAL(triggered()), this, SLOT(showFavourites()));
  61     connect(ui->actionSetFavourite, SIGNAL(triggered()), this, SLOT(setFavourite()));
  62
  63     init();
  64
  65
  66 }
  67 void BrowseMainWindow::init()  // THIS METHOD IS CALLED WHEN CONFIG CHANGED...
  68 {
  69     mIp = AppSettings::getCurrentIp(); // AccountDialog::currentIp();
  70     setHomeDirectory();
  71 }
  72 void BrowseMainWindow::setHomeDirectory()
  73 {
  74     mCurrentDir = AppSettings::getHomeDirectory().path;
  75 }
  76 void BrowseMainWindow::showCurrentDirectory()  // THIS METHOD IS CALLED WHEN WINDOW IS OPENED...
  77 {
  78     browseDirectory(mCurrentDir);
  79 }
  80
  81 BrowseMainWindow::~BrowseMainWindow()
  82 {
  83     delete ui;
  84 }
  85
  86 void BrowseMainWindow::changeEvent(QEvent *e)
  87 {
  88     QMainWindow::changeEvent(e);
  89     switch (e->type()) {
  90     case QEvent::LanguageChange:
  91         ui->retranslateUi(this);
  92         break;
  93     default:
  94         break;
  95     }
  96 }
  97
  98 void BrowseMainWindow::showHomeFolder() {
  99     browseDirectory(AppSettings::getHomeDirectory().path);
 100 }
 101 void BrowseMainWindow::setHomeFolder() {
 102     if (0 < mCurrentDir.length()) {
 103         VlcDirectory dir;
 104         dir.name = "Home";
 105         dir.path = mCurrentDir;
 106         AppSettings::setHomeDirectory(dir);
 107     }
 108 }
 109 void BrowseMainWindow::showFavourites() {}
 110 void BrowseMainWindow::setFavourite() {}
 111
 112 void BrowseMainWindow::onListSelectionChanged() {
 113     QList<QListWidgetItem *> items = ui->listWidget->selectedItems();
 114     if (0 < items.count()) {
 115         mCurrentElement = getElementFromText(items.at(0)->text());
 116         // are we up dir?
 117         if (0 == QString::compare("..", mCurrentElement.name)) {
 118             ui->browseButton->setDisabled(true);
 119             ui->playButton->setDisabled(true);
 120             ui->addButton->setDisabled(true);
 121             mCurrentDir = mCurrentElement.path;
 122             browseDirectory(mCurrentDir);
 123         }
 124         else {
 125             // can we browse?
 126             if (0 == QString::compare("directory", mCurrentElement.type)) {
 127                 ui->browseButton->setDisabled(false);
 128             }
 129             else {
 130                 ui->browseButton->setDisabled(true);
 131             }
 132             // can we play?
 133             ui->playButton->setDisabled(false);
 134             // can we playlist?
 135             ui->addButton->setDisabled(false);
 136         }
 137     }
 138 }
 139
 140 VlcBrowseElement BrowseMainWindow::getElementFromText(QString text) {
 141     for (int idx = 0; idx < mContents->count(); ++idx) {
 142         if (0 == QString::compare(text, mContents->at(idx).name)) {
 143             return mContents->at(idx);
 144         }
 145     }
 146     return *(new VlcBrowseElement());
 147 }
 148
 149 void BrowseMainWindow::onBrowse() {
 150     // check for directory
 151     if (0 == QString::compare("directory", mCurrentElement.type)) {
 152         // call browseDirectory
 153         mCurrentDir = mCurrentElement.path;
 154         browseDirectory(mCurrentDir);
 155     }
 156     else {
 157         ui->browseButton->setDisabled(true);
 158     }
 159 }
 160
 161 void BrowseMainWindow::onAddToPlaylist() {
 162     QUrl url = QUrl("http://"+mIp+"/requests/status.xml?command=in_enqueue");
 163     url.addEncodedQueryItem(QByteArray("input"), QUrl::toPercentEncoding(mCurrentElement.path.replace("\\", "\\\\")));
 164     mNetManager->get(QNetworkRequest(url));
 165     //mNetManager->get(QNetworkRequest(QUrl("http://"+mIp+"/requests/status.xml?command=in_enqueue&input=" + mCurrentElement.path.replace("\\", "\\\\"))));
 166 }
 167
 168 void BrowseMainWindow::onPlay() {
 169     QUrl url = QUrl("http://"+mIp+"/requests/status.xml?command=in_play");
 170     url.addEncodedQueryItem(QByteArray("input"), QUrl::toPercentEncoding(mCurrentElement.path.replace("\\", "\\\\")));
 171     mNetManager->get(QNetworkRequest(url));
 172     //mNetManager->get(QNetworkRequest(QUrl("http://"+mIp+"/requests/status.xml?command=in_play&input=" + mCurrentElement.path.replace("\\", "\\\\"))));
 173 }
 174
 175 void BrowseMainWindow::browseDirectory(QString dir) {
 176     mResponse.clear();
 177     QUrl url = QUrl("http://"+mIp+"/requests/browse.xml");
 178     url.addEncodedQueryItem(QByteArray("dir"), QUrl::toPercentEncoding(dir));
 179     QNetworkReply * reply = mNetManager->get(QNetworkRequest(url));
 180     //QNetworkReply * reply =  mNetManager->get(QNetworkRequest(QUrl("http://"+mIp+"/requests/browse.xml?dir=" + dir.replace("&", "%26").replace("\\", "\\\\"))));
 181     connect(reply,SIGNAL(readyRead()),this,SLOT(readReady()));
 182     connect(reply,SIGNAL(error(QNetworkReply::NetworkError)),this,SLOT(error(QNetworkReply::NetworkError)));
 183     connect(mNetManager,SIGNAL(finished(QNetworkReply *)),this,SLOT(finished(QNetworkReply *)));
 184 }
 185 void BrowseMainWindow::error(QNetworkReply::NetworkError code) {
 186     qDebug() << code;
 187 }
 188 void BrowseMainWindow::readReady() {
 189     QNetworkReply * reply = qobject_cast<QNetworkReply*>(sender());
 190     // append to buffer
 191     mResponse += reply->readAll();
 192 }
 193 void BrowseMainWindow::finished(QNetworkReply * reply) {
 194     // now we can call parseXmlDirectory to process the full buffers
 195     this->parseXmlDirectory();
 196     // only interested in finished signals
 197     disconnect(mNetManager,SIGNAL(finished(QNetworkReply *)),this,SLOT(finished(QNetworkReply *)));
 198 }
 199 void BrowseMainWindow::parseXmlDirectory() {
 200     QDomDocument doc;
 201     doc.setContent(this->mResponse);
 202     QDomElement docElem = doc.documentElement();
 203     QDomNodeList elements = docElem.elementsByTagName("element");
 204     // we can sort by folders then files alphabetically by running to lists and appending them at the end
 205     // vlc alpha sorts everything in the incoming stream, we just need to seperate files from folders.
 206     if (0 < elements.count()) {
 207         QList<VlcBrowseElement>* files = new QList<VlcBrowseElement>();
 208         int idx = 0;
 209         mContents->clear();
 210         do {
 211             QDomNode node = elements.at(idx);
 212             VlcBrowseElement* dir = new VlcBrowseElement();
 213             dir->type = node.attributes().namedItem("type").nodeValue();
 214             dir->size = node.attributes().namedItem("size").nodeValue().toInt();
 215             dir->date = QDate::fromString(node.attributes().namedItem("date").nodeValue());
 216             dir->path = node.attributes().namedItem("path").nodeValue();
 217             dir->name = node.attributes().namedItem("name").nodeValue();
 218             dir->extension = getExtension(dir->path, node.attributes().namedItem("extension").nodeValue());
 219             ++idx;
 220             if (0 != QString::compare("directory", dir->type)) {
 221                 files->append(*dir);
 222             }
 223             else if (0 == QString::compare("..", dir->name)) {
 224                 this->mContents->prepend(*dir);
 225             }
 226             else {
 227                 this->mContents->append(*dir);
 228             }
 229             delete dir;
 230         } while (idx < elements.count());
 231         if (0 < files->count()) {
 232             mContents->append(*files);
 233         }
 234         delete files;
 235         // Update UI
 236         this->updateList();
 237     }
 238     else {
 239         // alert user of error / empty directory
 240         qDebug() << "can't browse dir: " << mCurrentDir;
 241 #if defined(Q_WS_S60) || defined(Q_WS_MAEMO_5)
 242         QMaemo5InformationBox::information(this, tr("Directory could not be browsed!"), QMaemo5InformationBox::DefaultTimeout);
 243 #endif
 244     }
 245     mResponse.clear();
 246
 247 }
 248
 249 QString BrowseMainWindow::getExtension(QString path, QString extension) {
 250     // return extension if exists
 251     if (!extension.isNull() && !extension.isEmpty()) return extension;
 252     // return blank if no path
 253     if (path.isNull() || path.isEmpty()) return "";
 254     // otherwise extract the extension
 255     int dot_pos = path.lastIndexOf('.');
 256     if (0 < dot_pos) {
 257         return path.right(path.length() - (dot_pos + 1));
 258     }
 259     else { // no dot
 260         return "";
 261     }
 262 }
 263
 264 void BrowseMainWindow::writeFile(QString path, QByteArray text) {
 265     QFile file(path);
 266     if (!file.open(QIODevice::WriteOnly | QIODevice::Text))
 267         return;
 268
 269     QTextStream out(&file);
 270     out << text;
 271 }
 272
 273 void BrowseMainWindow::updateList() {
 274     ui->listWidget->clear();
 275     int ct = this->mContents->count();
 276     if (0 < ct) {
 277         QIcon icon_up     = QIcon::fromTheme("filemanager_folder_up");
 278         QIcon icon_folder = QIcon::fromTheme("general_folder");
 279         QIcon icon_audio  = QIcon::fromTheme("general_audio_file");
 280         QIcon icon_video  = QIcon::fromTheme("general_video_file");
 281         QIcon icon_image  = QIcon::fromTheme("general_image");
 282         QIcon icon_flash  = QIcon::fromTheme("filemanager_flash_file");
 283         QIcon icon_real   = QIcon::fromTheme("filemanager_real_music");
 284         QIcon icon_unknown= QIcon::fromTheme("filemanager_unknown_file");
 285         for (int idx = 0; idx < ct; ++idx) {
 286             VlcBrowseElement dir = mContents->at(idx);
 287             QListWidgetItem* item;
 288             bool item_good = false;
 289             if (0 == QString::compare("directory", dir.type)) {
 290                 if (0 == QString::compare("..", dir.name)) {
 291                     item = new QListWidgetItem(icon_up, dir.name, ui->listWidget, 0);
 292                     item_good = true;
 293                 }
 294                 else {
 295                     item = new QListWidgetItem(icon_folder, dir.name, ui->listWidget, 0);
 296                     item_good = true;
 297                 }
 298             }
 299             else if (0 == QString::compare("file", dir.type)) {
 300                 if ( 0 == QString::compare(dir.extension, "jpg")  ||
 301                      0 == QString::compare(dir.extension, "jpeg") ||
 302                      0 == QString::compare(dir.extension, "gif")  ||
 303                      0 == QString::compare(dir.extension, "png")  ||
 304                      0 == QString::compare(dir.extension, "bmp")  ) {
 305                     item_good = true;
 306                     item = new QListWidgetItem(icon_image, dir.name, ui->listWidget, 0); // .jpg, .jpeg, .gif, .png, .bmp
 307                 }
 308                 else if ( 0 == QString::compare(dir.extension, "mp3")  ||
 309                           0 == QString::compare(dir.extension, "m4a")  ||
 310                           0 == QString::compare(dir.extension, "ogg")  ||
 311                           0 == QString::compare(dir.extension, "oga")  ||
 312                           0 == QString::compare(dir.extension, "wav")  ||
 313                           0 == QString::compare(dir.extension, "flac")  ) {
 314                     item_good = true;
 315                     item = new QListWidgetItem(icon_audio, dir.name, ui->listWidget, 0); // .mp3, .m4a, .ogg, .oga, .wav, .flac
 316                 }
 317                 else if ( 0 == QString::compare(dir.extension, "avi")  ||
 318                           0 == QString::compare(dir.extension, "mpeg") ||
 319                           0 == QString::compare(dir.extension, "mpg")  ||
 320                           0 == QString::compare(dir.extension, "mov")  ||
 321                           0 == QString::compare(dir.extension, "mp4")  ||
 322                           0 == QString::compare(dir.extension, "m4v")  ||
 323                           0 == QString::compare(dir.extension, "wmv")  ||
 324                           0 == QString::compare(dir.extension, "mkv")  ||
 325                           0 == QString::compare(dir.extension, "ogv")  ) {
 326                     item_good = true;
 327                     item = new QListWidgetItem(icon_video, dir.name, ui->listWidget, 0); // .avi, .mpg, .mpeg, .mov, .mp4, .m4v, .wmv, .mkv, .ogv
 328                 }
 329                 else if ( 0 == QString::compare(dir.extension, "rm")  ||
 330                           0 == QString::compare(dir.extension, "ra")  ||
 331                           0 == QString::compare(dir.extension, "ram")  ) {
 332                     item = new QListWidgetItem(icon_real, dir.name, ui->listWidget, 0); // .ram, 'rm, 'ra
 333                 }
 334                 else if ( 0 == QString::compare(dir.extension, "flv")  ) {
 335                     item_good = true;
 336                     item = new QListWidgetItem(icon_flash, dir.name, ui->listWidget, 0); // .flv
 337                 }
 338                 else {
 339                     if (dir.name.startsWith("Flash")) {
 340                         item_good = true;
 341                         item = new QListWidgetItem(icon_flash, dir.name, ui->listWidget, 0);
 342                     }
 343                     else {
 344                         item_good = false;
 345                         //item = new QListWidgetItem(icon_unknown, dir.name, ui->listWidget, 0);
 346                     }
 347                 }
 348             }
 349             if (item_good) {
 350                 ui->listWidget->addItem(item);
 351             }
 352             // other types ignored
 353         }
 354     }
 355 }
 356
 357