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->actionGoUserHome, SIGNAL(triggered()), this, SLOT(showUserHomeFolder()));
  59     connect(ui->actionGoHome, SIGNAL(triggered()), this, SLOT(showHomeFolder()));
  60     connect(ui->actionSetHome, SIGNAL(triggered()), this, SLOT(setHomeFolder()));
  61     connect(ui->actionViewFavourites, SIGNAL(triggered()), this, SLOT(showFavourites()));
  62     connect(ui->actionSetFavourite, SIGNAL(triggered()), this, SLOT(setFavourite()));
  63
  64     init();
  65
  66
  67 }
  68 void BrowseMainWindow::init()  // THIS METHOD IS CALLED WHEN CONFIG CHANGED...
  69 {
  70     mIp = AppSettings::getCurrentIp(); // AccountDialog::currentIp();
  71     setHomeDirectory();
  72 }
  73 void BrowseMainWindow::setHomeDirectory()
  74 {
  75     mCurrentDir = AppSettings::getHomeDirectory().path;
  76 }
  77 void BrowseMainWindow::showCurrentDirectory()  // THIS METHOD IS CALLED WHEN WINDOW IS OPENED...
  78 {
  79     browseDirectory(mCurrentDir);
  80 }
  81
  82 BrowseMainWindow::~BrowseMainWindow()
  83 {
  84     delete ui;
  85 }
  86
  87 void BrowseMainWindow::changeEvent(QEvent *e)
  88 {
  89     QMainWindow::changeEvent(e);
  90     switch (e->type()) {
  91     case QEvent::LanguageChange:
  92         ui->retranslateUi(this);
  93         break;
  94     default:
  95         break;
  96     }
  97 }
  98
  99 void BrowseMainWindow::showHomeFolder() {
 100     browseDirectory(AppSettings::getHomeDirectory().path);
 101 }
 102 void BrowseMainWindow::showUserHomeFolder() {
 103     browseDirectory("~/");
 104 }
 105 void BrowseMainWindow::setHomeFolder() {
 106     if (0 < mCurrentDir.length()) {
 107         VlcDirectory dir;
 108         dir.name = "Home";
 109         dir.path = mCurrentDir;
 110         AppSettings::setHomeDirectory(dir);
 111     }
 112 }
 113 void BrowseMainWindow::showFavourites() {}
 114 void BrowseMainWindow::setFavourite() {}
 115
 116 void BrowseMainWindow::onListSelectionChanged() {
 117     QList<QListWidgetItem *> items = ui->listWidget->selectedItems();
 118     if (0 < items.count()) {
 119         mCurrentElement = getElementFromText(items.at(0)->text());
 120         // are we up dir?
 121         if (0 == QString::compare("..", mCurrentElement.name)) {
 122             ui->browseButton->setDisabled(true);
 123             ui->playButton->setDisabled(true);
 124             ui->addButton->setDisabled(true);
 125             mCurrentDir = mCurrentElement.path;
 126             browseDirectory(mCurrentDir);
 127         }
 128         else {
 129             // can we browse?
 130             if (0 == QString::compare("directory", mCurrentElement.type) || 0 == QString::compare("dir", mCurrentElement.type)) {
 131                 ui->browseButton->setDisabled(false);
 132             }
 133             else {
 134                 ui->browseButton->setDisabled(true);
 135             }
 136             // can we play?
 137             ui->playButton->setDisabled(false);
 138             // can we playlist?
 139             ui->addButton->setDisabled(false);
 140         }
 141     }
 142 }
 143
 144 VlcBrowseElement BrowseMainWindow::getElementFromText(QString text) {
 145     for (int idx = 0; idx < mContents->count(); ++idx) {
 146         if (0 == QString::compare(text, mContents->at(idx).name)) {
 147             return mContents->at(idx);
 148         }
 149     }
 150     return *(new VlcBrowseElement());
 151 }
 152
 153 void BrowseMainWindow::onBrowse() {
 154     // check for directory
 155     if (0 == QString::compare("directory", mCurrentElement.type) || 0 == QString::compare("dir", mCurrentElement.type)) {
 156         // call browseDirectory
 157         mCurrentDir = mCurrentElement.path;
 158         browseDirectory(mCurrentDir);
 159     }
 160     else {
 161         ui->browseButton->setDisabled(true);
 162     }
 163 }
 164
 165 void BrowseMainWindow::onAddToPlaylist() {
 166     QUrl url = QUrl("http://"+mIp+"/requests/status.xml?command=in_enqueue");
 167     url.addEncodedQueryItem(QByteArray("input"), QUrl::toPercentEncoding(mCurrentElement.path.replace("\\", "\\\\").replace("'", "\\'")));
 168     mNetManager->get(QNetworkRequest(url));
 169     //mNetManager->get(QNetworkRequest(QUrl("http://"+mIp+"/requests/status.xml?command=in_enqueue&input=" + mCurrentElement.path.replace("\\", "\\\\"))));
 170 }
 171
 172 void BrowseMainWindow::onPlay() {
 173     QUrl url = QUrl("http://"+mIp+"/requests/status.xml?command=in_play");
 174     url.addEncodedQueryItem(QByteArray("input"), QUrl::toPercentEncoding(mCurrentElement.path.replace("\\", "\\\\").replace("'", "\\'")));
 175     mNetManager->get(QNetworkRequest(url));
 176     //mNetManager->get(QNetworkRequest(QUrl("http://"+mIp+"/requests/status.xml?command=in_play&input=" + mCurrentElement.path.replace("\\", "\\\\"))));
 177 }
 178
 179 void BrowseMainWindow::browseDirectory(QString dir) {
 180     mResponse.clear();
 181     QUrl url = QUrl("http://"+mIp+"/requests/browse.xml");
 182     url.addEncodedQueryItem(QByteArray("dir"), QUrl::toPercentEncoding(dir));
 183     QNetworkReply * reply = mNetManager->get(QNetworkRequest(url));
 184     //QNetworkReply * reply =  mNetManager->get(QNetworkRequest(QUrl("http://"+mIp+"/requests/browse.xml?dir=" + dir.replace("&", "%26").replace("\\", "\\\\"))));
 185 #if defined(Q_WS_S60) || defined(Q_WS_MAEMO_5)
 186     this->setAttribute(Qt::WA_Maemo5ShowProgressIndicator, true);
 187 #endif
 188     connect(reply,SIGNAL(readyRead()),this,SLOT(readReady()));
 189     connect(reply,SIGNAL(error(QNetworkReply::NetworkError)),this,SLOT(error(QNetworkReply::NetworkError)));
 190     connect(mNetManager,SIGNAL(finished(QNetworkReply *)),this,SLOT(finished(QNetworkReply *)));
 191 }
 192 void BrowseMainWindow::error(QNetworkReply::NetworkError code) {
 193 #if defined(Q_WS_S60) || defined(Q_WS_MAEMO_5)
 194     this->setAttribute(Qt::WA_Maemo5ShowProgressIndicator, false);
 195 #endif
 196     qDebug() << code;
 197 }
 198 void BrowseMainWindow::readReady() {
 199     QNetworkReply * reply = qobject_cast<QNetworkReply*>(sender());
 200     // append to buffer
 201     mResponse += reply->readAll();
 202 }
 203 void BrowseMainWindow::finished(QNetworkReply * reply) {
 204     // now we can call parseXmlDirectory to process the full buffers
 205     this->parseXmlDirectory();
 206     // only interested in finished signals
 207     disconnect(mNetManager,SIGNAL(finished(QNetworkReply *)),this,SLOT(finished(QNetworkReply *)));
 208 #if defined(Q_WS_S60) || defined(Q_WS_MAEMO_5)
 209     this->setAttribute(Qt::WA_Maemo5ShowProgressIndicator, false);
 210 #endif
 211     delete reply;
 212 }
 213 void BrowseMainWindow::parseXmlDirectory() {
 214     QDomDocument doc;
 215     doc.setContent(this->mResponse);
 216     QDomElement docElem = doc.documentElement();
 217     QDomNodeList elements = docElem.elementsByTagName("element");
 218     // we can sort by folders then files alphabetically by running to lists and appending them at the end
 219     // vlc alpha sorts everything in the incoming stream, we just need to seperate files from folders.
 220     if (0 < elements.count()) {
 221         QList<VlcBrowseElement>* files = new QList<VlcBrowseElement>();
 222         int idx = 0;
 223         mContents->clear();
 224         do {
 225             QDomNode node = elements.at(idx);
 226             VlcBrowseElement* dir = new VlcBrowseElement();
 227             dir->type = node.attributes().namedItem("type").nodeValue();
 228             dir->size = node.attributes().namedItem("size").nodeValue().toInt();
 229             dir->date = QDate::fromString(node.attributes().namedItem("date").nodeValue());
 230             dir->path = node.attributes().namedItem("path").nodeValue();
 231             dir->name = node.attributes().namedItem("name").nodeValue();
 232             dir->extension = getExtension(dir->path, node.attributes().namedItem("extension").nodeValue());
 233             ++idx;
 234             if (0 != QString::compare("directory", dir->type) && 0 != QString::compare("dir", dir->type)) {
 235                 files->append(*dir);
 236             }
 237             else if (0 == QString::compare("..", dir->name)) {
 238                 this->mContents->prepend(*dir);
 239             }
 240             else {
 241                 this->mContents->append(*dir);
 242             }
 243             delete dir;
 244         } while (idx < elements.count());
 245         if (0 < files->count()) {
 246             mContents->append(*files);
 247         }
 248         delete files;
 249         // Update UI
 250         this->updateList();
 251     }
 252     else {
 253         // alert user of error / empty directory
 254         qDebug() << "can't browse dir: " << mCurrentDir;
 255 #if defined(Q_WS_S60) || defined(Q_WS_MAEMO_5)
 256         QMaemo5InformationBox::information(this, tr("Directory could not be browsed!"), QMaemo5InformationBox::DefaultTimeout);
 257 #endif
 258     }
 259     mResponse.clear();
 260
 261 }
 262
 263 QString BrowseMainWindow::getExtension(QString path, QString extension) {
 264     // return extension if exists
 265     if (!extension.isNull() && !extension.isEmpty()) return extension;
 266     // return blank if no path
 267     if (path.isNull() || path.isEmpty()) return "";
 268     // otherwise extract the extension
 269     int dot_pos = path.lastIndexOf('.');
 270     if (0 < dot_pos) {
 271         return path.right(path.length() - (dot_pos + 1));
 272     }
 273     else { // no dot
 274         return "";
 275     }
 276 }
 277
 278 void BrowseMainWindow::updateList() {
 279     ui->listWidget->clear();
 280     int ct = this->mContents->count();
 281     if (0 < ct) {
 282         QIcon icon_up     = QIcon::fromTheme("filemanager_folder_up");
 283         QIcon icon_folder = QIcon::fromTheme("general_folder");
 284         QIcon icon_audio  = QIcon::fromTheme("general_audio_file");
 285         QIcon icon_video  = QIcon::fromTheme("general_video_file");
 286         QIcon icon_image  = QIcon::fromTheme("general_image");
 287         QIcon icon_flash  = QIcon::fromTheme("filemanager_flash_file");
 288         QIcon icon_real   = QIcon::fromTheme("filemanager_real_music");
 289         QIcon icon_unknown= QIcon::fromTheme("filemanager_unknown_file");
 290         for (int idx = 0; idx < ct; ++idx) {
 291             VlcBrowseElement dir = mContents->at(idx);
 292             QListWidgetItem* item;
 293             bool item_good = false;
 294             if (0 == QString::compare("directory", dir.type) || 0 == QString::compare("dir", dir.type)) {
 295                 if (0 == QString::compare("..", dir.name)) {
 296                     item = new QListWidgetItem(icon_up, dir.name, ui->listWidget, 0);
 297                     item_good = true;
 298                 }
 299                 else {
 300                     item = new QListWidgetItem(icon_folder, dir.name, ui->listWidget, 0);
 301                     item_good = true;
 302                 }
 303             }
 304             else if (0 == QString::compare("file", dir.type)) {
 305                 if ( 0 == QString::compare(dir.extension, "jpg")  ||
 306                      0 == QString::compare(dir.extension, "jpeg") ||
 307                      0 == QString::compare(dir.extension, "gif")  ||
 308                      0 == QString::compare(dir.extension, "png")  ||
 309                      0 == QString::compare(dir.extension, "bmp")  ) {
 310                     item_good = true;
 311                     item = new QListWidgetItem(icon_image, dir.name, ui->listWidget, 0); // .jpg, .jpeg, .gif, .png, .bmp
 312                 }
 313                 else if ( 0 == QString::compare(dir.extension, "mp3")  ||
 314                           0 == QString::compare(dir.extension, "m4a")  ||
 315                           0 == QString::compare(dir.extension, "ogg")  ||
 316                           0 == QString::compare(dir.extension, "oga")  ||
 317                           0 == QString::compare(dir.extension, "wav")  ||
 318                           0 == QString::compare(dir.extension, "flac")  ) {
 319                     item_good = true;
 320                     item = new QListWidgetItem(icon_audio, dir.name, ui->listWidget, 0); // .mp3, .m4a, .ogg, .oga, .wav, .flac
 321                 }
 322                 else if ( 0 == QString::compare(dir.extension, "avi")  ||
 323                           0 == QString::compare(dir.extension, "mpeg") ||
 324                           0 == QString::compare(dir.extension, "mpg")  ||
 325                           0 == QString::compare(dir.extension, "mov")  ||
 326                           0 == QString::compare(dir.extension, "mp4")  ||
 327                           0 == QString::compare(dir.extension, "m4v")  ||
 328                           0 == QString::compare(dir.extension, "wmv")  ||
 329                           0 == QString::compare(dir.extension, "mkv")  ||
 330                           0 == QString::compare(dir.extension, "ogv")  ) {
 331                     item_good = true;
 332                     item = new QListWidgetItem(icon_video, dir.name, ui->listWidget, 0); // .avi, .mpg, .mpeg, .mov, .mp4, .m4v, .wmv, .mkv, .ogv
 333                 }
 334                 else if ( 0 == QString::compare(dir.extension, "rm")  ||
 335                           0 == QString::compare(dir.extension, "ra")  ||
 336                           0 == QString::compare(dir.extension, "ram")  ) {
 337                     item = new QListWidgetItem(icon_real, dir.name, ui->listWidget, 0); // .ram, 'rm, 'ra
 338                 }
 339                 else if ( 0 == QString::compare(dir.extension, "flv")  ) {
 340                     item_good = true;
 341                     item = new QListWidgetItem(icon_flash, dir.name, ui->listWidget, 0); // .flv
 342                 }
 343                 else {
 344                     if (dir.name.startsWith("Flash")) {
 345                         item_good = true;
 346                         item = new QListWidgetItem(icon_flash, dir.name, ui->listWidget, 0);
 347                     }
 348                     else {
 349                         item_good = false;
 350                         //item = new QListWidgetItem(icon_unknown, dir.name, ui->listWidget, 0);
 351                     }
 352                 }
 353             }
 354             if (item_good) {
 355                 ui->listWidget->addItem(item);
 356             }
 357             // other types ignored
 358         }
 359     }
 360 }
 361
 362