git.maemo.org Git - vlc-remote/blob - src/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->listWidget,SIGNAL(doubleClicked(QModelIndex)),this,SLOT(onBrowse()));
  54     connect(ui->browseButton,SIGNAL(clicked()),this,SLOT(onBrowse()));
  55     connect(ui->addButton,SIGNAL(clicked()),this,SLOT(onAddToPlaylist()));
  56     connect(ui->playButton,SIGNAL(clicked()),this,SLOT(onPlay()));
  57     connect(ui->listWidget, SIGNAL(itemSelectionChanged()), this, SLOT(onListSelectionChanged()));
  58
  59     connect(ui->actionGoUserHome, SIGNAL(triggered()), this, SLOT(showUserHomeFolder()));
  60     connect(ui->actionGoHome, SIGNAL(triggered()), this, SLOT(showHomeFolder()));
  61     connect(ui->actionSetHome, SIGNAL(triggered()), this, SLOT(setHomeFolder()));
  62     connect(ui->actionViewFavourites, SIGNAL(triggered()), this, SLOT(showFavourites()));
  63     connect(ui->actionSetFavourite, SIGNAL(triggered()), this, SLOT(setFavourite()));
  64
  65     init();
  66
  67
  68 }
  69 void BrowseMainWindow::init()  // THIS METHOD IS CALLED WHEN CONFIG CHANGED...
  70 {
  71     mIp = AppSettings::getCurrentIp(); // AccountDialog::currentIp();
  72     setHomeDirectory();
  73 }
  74 void BrowseMainWindow::setHomeDirectory()
  75 {
  76     mCurrentDir = AppSettings::getHomeDirectory().path;
  77 }
  78 void BrowseMainWindow::showCurrentDirectory()  // THIS METHOD IS CALLED WHEN WINDOW IS OPENED...
  79 {
  80     browseDirectory(mCurrentDir);
  81 }
  82
  83 BrowseMainWindow::~BrowseMainWindow()
  84 {
  85     delete ui;
  86 }
  87
  88 void BrowseMainWindow::changeEvent(QEvent *e)
  89 {
  90     QMainWindow::changeEvent(e);
  91     switch (e->type()) {
  92     case QEvent::LanguageChange:
  93         ui->retranslateUi(this);
  94         break;
  95     default:
  96         break;
  97     }
  98 }
  99
 100 void BrowseMainWindow::showHomeFolder() {
 101     browseDirectory(AppSettings::getHomeDirectory().path);
 102 }
 103 void BrowseMainWindow::showUserHomeFolder() {
 104     browseDirectory("~/");
 105 }
 106 void BrowseMainWindow::setHomeFolder() {
 107     if (0 < mCurrentElement.name.length() && (0 == QString::compare("directory", mCurrentElement.type) || 0 == QString::compare("dir", mCurrentElement.type))) {
 108         VlcDirectory dir;
 109         dir.name = mCurrentElement.name;
 110         dir.path = mCurrentElement.path;
 111         AppSettings::setHomeDirectory(dir);
 112     }
 113     else if (0 < mCurrentDir.length()) {
 114         VlcDirectory dir;
 115         QString name = mCurrentDir;
 116         int idx = mCurrentDir.lastIndexOf('/');
 117         if (0 > idx) idx = mCurrentDir.lastIndexOf('\\');
 118         if (0 < idx) {
 119             name = mCurrentDir.right(mCurrentDir.length() - (idx + 1));
 120         }
 121         dir.name = name;
 122         dir.path = mCurrentDir;
 123         AppSettings::setHomeDirectory(dir);
 124     }
 125 }
 126 void BrowseMainWindow::showFavourites() {
 127     emit showFavouritesWindow();
 128 #if defined(Q_WS_S60) || defined(Q_WS_MAEMO_5)
 129     this->hide();
 130 #endif
 131 }
 132 void BrowseMainWindow::setFavourite() {
 133     if (0 < mCurrentElement.name.length() && (0 == QString::compare("directory", mCurrentElement.type) || 0 == QString::compare("dir", mCurrentElement.type))) {
 134         VlcDirectory dir;
 135         dir.name = mCurrentElement.name;
 136         dir.path = mCurrentElement.path;
 137         AppSettings::addFavourite(dir);
 138     }
 139     else if (0 < mCurrentDir.length()) {
 140         VlcDirectory dir;
 141         QString name = mCurrentDir;
 142         int idx = mCurrentDir.lastIndexOf('/');
 143         if (0 > idx) idx = mCurrentDir.lastIndexOf('\\');
 144         if (0 < idx) {
 145             name = mCurrentDir.right(mCurrentDir.length() - (idx + 1));
 146         }
 147         dir.name = name;
 148         dir.path = mCurrentDir;
 149         AppSettings::addFavourite(dir);
 150     }
 151 }
 152
 153 void BrowseMainWindow::onListSelectionChanged() {
 154     QList<QListWidgetItem *> items = ui->listWidget->selectedItems();
 155     if (0 < items.count()) {
 156         mCurrentElement = getElementFromText(items.at(0)->text());
 157         // are we up dir?
 158         if (0 == QString::compare("..", mCurrentElement.name)) {
 159             ui->browseButton->setDisabled(true);
 160             ui->playButton->setDisabled(true);
 161             ui->addButton->setDisabled(true);
 162             mCurrentDir = mCurrentElement.path;
 163             browseDirectory(mCurrentDir);
 164         }
 165         else {
 166             // can we browse?
 167             if (0 == QString::compare("directory", mCurrentElement.type) || 0 == QString::compare("dir", mCurrentElement.type)) {
 168                 ui->browseButton->setDisabled(false);
 169             }
 170             else {
 171                 ui->browseButton->setDisabled(true);
 172             }
 173             // can we play?
 174             ui->playButton->setDisabled(false);
 175             // can we playlist?
 176             ui->addButton->setDisabled(false);
 177         }
 178     }
 179 }
 180
 181 VlcBrowseElement BrowseMainWindow::getElementFromText(QString text) {
 182     for (int idx = 0; idx < mContents->count(); ++idx) {
 183         if (0 == QString::compare(text, mContents->at(idx).name)) {
 184             return mContents->at(idx);
 185         }
 186     }
 187     return *(new VlcBrowseElement());
 188 }
 189
 190 void BrowseMainWindow::onBrowse() {
 191     // check for directory
 192     if (0 == QString::compare("directory", mCurrentElement.type) || 0 == QString::compare("dir", mCurrentElement.type)) {
 193         // call browseDirectory
 194         mCurrentDir = mCurrentElement.path;
 195         browseDirectory(mCurrentDir);
 196     }
 197     else {
 198         ui->browseButton->setDisabled(true);
 199     }
 200 }
 201
 202 void BrowseMainWindow::onAddToPlaylist() {
 203     QUrl url = QUrl("http://"+mIp+"/requests/status.xml?command=in_enqueue");
 204     url.addEncodedQueryItem(QByteArray("input"), QUrl::toPercentEncoding(mCurrentElement.path.replace("\\", "\\\\").replace("'", "\\'")));
 205     mNetManager->get(QNetworkRequest(url));
 206 }
 207
 208 void BrowseMainWindow::onPlay() {
 209     QUrl url = QUrl("http://"+mIp+"/requests/status.xml?command=in_play");
 210     url.addEncodedQueryItem(QByteArray("input"), QUrl::toPercentEncoding(mCurrentElement.path.replace("\\", "\\\\").replace("'", "\\'")));
 211     mNetManager->get(QNetworkRequest(url));
 212 }
 213
 214 void BrowseMainWindow::browseDirectory(QString dir) {
 215     mResponse.clear();
 216     QUrl url = QUrl("http://"+mIp+"/requests/browse.xml");
 217     url.addEncodedQueryItem(QByteArray("dir"), QUrl::toPercentEncoding(dir));
 218     QNetworkReply * reply = mNetManager->get(QNetworkRequest(url));
 219 #if defined(Q_WS_S60) || defined(Q_WS_MAEMO_5)
 220     this->setAttribute(Qt::WA_Maemo5ShowProgressIndicator, true);
 221 #endif
 222     connect(reply,SIGNAL(readyRead()),this,SLOT(readReady()));
 223     connect(reply,SIGNAL(error(QNetworkReply::NetworkError)),this,SLOT(error(QNetworkReply::NetworkError)));
 224     connect(mNetManager,SIGNAL(finished(QNetworkReply *)),this,SLOT(finished(QNetworkReply *)));
 225 }
 226 void BrowseMainWindow::error(QNetworkReply::NetworkError code) {
 227 #if defined(Q_WS_S60) || defined(Q_WS_MAEMO_5)
 228     this->setAttribute(Qt::WA_Maemo5ShowProgressIndicator, false);
 229 #endif
 230     qDebug() << code;
 231 }
 232 void BrowseMainWindow::readReady() {
 233     QNetworkReply * reply = qobject_cast<QNetworkReply*>(sender());
 234     // append to buffer
 235     mResponse += reply->readAll();
 236 }
 237 void BrowseMainWindow::finished(QNetworkReply * reply) {
 238     // now we can call parseXmlDirectory to process the full buffers
 239     this->parseXmlDirectory();
 240     // only interested in finished signals
 241     disconnect(mNetManager,SIGNAL(finished(QNetworkReply *)),this,SLOT(finished(QNetworkReply *)));
 242 #if defined(Q_WS_S60) || defined(Q_WS_MAEMO_5)
 243     this->setAttribute(Qt::WA_Maemo5ShowProgressIndicator, false);
 244 #endif
 245     delete reply;
 246 }
 247 void BrowseMainWindow::parseXmlDirectory() {
 248     QDomDocument doc;
 249     doc.setContent(this->mResponse);
 250     QDomElement docElem = doc.documentElement();
 251     QDomNodeList elements = docElem.elementsByTagName("element");
 252     // we can sort by folders then files alphabetically by running to lists and appending them at the end
 253     // vlc alpha sorts everything in the incoming stream, we just need to seperate files from folders.
 254     if (0 < elements.count()) {
 255         QList<VlcBrowseElement>* files = new QList<VlcBrowseElement>();
 256         int idx = 0;
 257         mContents->clear();
 258         do {
 259             QDomNode node = elements.at(idx);
 260             VlcBrowseElement* dir = new VlcBrowseElement();
 261             dir->type = node.attributes().namedItem("type").nodeValue();
 262             dir->size = node.attributes().namedItem("size").nodeValue().toInt();
 263             dir->date = QDate::fromString(node.attributes().namedItem("date").nodeValue());
 264             dir->path = node.attributes().namedItem("path").nodeValue();
 265             dir->name = node.attributes().namedItem("name").nodeValue();
 266             dir->extension = getExtension(dir->path, node.attributes().namedItem("extension").nodeValue());
 267             ++idx;
 268             if (0 != QString::compare("directory", dir->type) && 0 != QString::compare("dir", dir->type)) {
 269                 files->append(*dir);
 270             }
 271             else if (0 == QString::compare("..", dir->name)) {
 272                 this->mContents->prepend(*dir);
 273             }
 274             else {
 275                 this->mContents->append(*dir);
 276             }
 277             delete dir;
 278         } while (idx < elements.count());
 279         if (0 < files->count()) {
 280             mContents->append(*files);
 281         }
 282         delete files;
 283         // Update UI
 284         this->updateList();
 285     }
 286     else {
 287         // alert user of error / empty directory
 288         qDebug() << "can't browse dir: " << mCurrentDir;
 289 #if defined(Q_WS_S60) || defined(Q_WS_MAEMO_5)
 290         QMaemo5InformationBox::information(this, tr("Directory could not be browsed!"), QMaemo5InformationBox::DefaultTimeout);
 291 #endif
 292     }
 293     mResponse.clear();
 294
 295 }
 296
 297 QString BrowseMainWindow::getExtension(QString path, QString extension) {
 298     // return extension if exists
 299     if (!extension.isNull() && !extension.isEmpty()) return extension;
 300     // return blank if no path
 301     if (path.isNull() || path.isEmpty()) return "";
 302     // otherwise extract the extension
 303     int dot_pos = path.lastIndexOf('.');
 304     if (0 < dot_pos) {
 305         return path.right(path.length() - (dot_pos + 1));
 306     }
 307     else { // no dot
 308         return "";
 309     }
 310 }
 311
 312 void BrowseMainWindow::updateList() {
 313     ui->listWidget->clear();
 314     int ct = this->mContents->count();
 315     if (0 < ct) {
 316         QIcon icon_up     = QIcon::fromTheme("filemanager_folder_up");
 317         QIcon icon_folder = QIcon::fromTheme("general_folder");
 318         QIcon icon_audio  = QIcon::fromTheme("general_audio_file");
 319         QIcon icon_video  = QIcon::fromTheme("general_video_file");
 320         QIcon icon_image  = QIcon::fromTheme("general_image");
 321         QIcon icon_flash  = QIcon::fromTheme("filemanager_flash_file");
 322         QIcon icon_real   = QIcon::fromTheme("filemanager_real_music");
 323         QIcon icon_playl  = QIcon::fromTheme("filemanager_playlist");
 324         QIcon icon_unknown= QIcon::fromTheme("filemanager_unknown_file");
 325         for (int idx = 0; idx < ct; ++idx) {
 326             VlcBrowseElement dir = mContents->at(idx);
 327             QListWidgetItem* item;
 328             bool item_good = false;
 329             if (0 == QString::compare("directory", dir.type) || 0 == QString::compare("dir", dir.type)) {
 330                 if (0 == QString::compare("..", dir.name)) {
 331                     item = new QListWidgetItem(icon_up, dir.name, ui->listWidget, 0);
 332                     item_good = true;
 333                 }
 334                 else {
 335                     item = new QListWidgetItem(icon_folder, dir.name, ui->listWidget, 0);
 336                     item_good = true;
 337                 }
 338             }
 339             else if (0 == QString::compare("file", dir.type)) {
 340                 if ( 0 == QString::compare(dir.extension, "jpg")  ||
 341                      0 == QString::compare(dir.extension, "jpeg") ||
 342                      0 == QString::compare(dir.extension, "gif")  ||
 343                      0 == QString::compare(dir.extension, "png")  ||
 344                      0 == QString::compare(dir.extension, "bmp")  ) {
 345                     item_good = true;
 346                     item = new QListWidgetItem(icon_image, dir.name, ui->listWidget, 0); // .jpg, .jpeg, .gif, .png, .bmp
 347                 }
 348                 else if ( 0 == QString::compare(dir.extension, "mp3")  ||
 349                           0 == QString::compare(dir.extension, "m4a")  ||
 350                           0 == QString::compare(dir.extension, "ogg")  ||
 351                           0 == QString::compare(dir.extension, "oga")  ||
 352                           0 == QString::compare(dir.extension, "wav")  ||
 353                           0 == QString::compare(dir.extension, "flac")  ) {
 354                     item_good = true;
 355                     item = new QListWidgetItem(icon_audio, dir.name, ui->listWidget, 0); // .mp3, .m4a, .ogg, .oga, .wav, .flac
 356                 }
 357                 else if ( 0 == QString::compare(dir.extension, "m3u")  ||
 358                           0 == QString::compare(dir.extension, "wpl")  ||
 359                           0 == QString::compare(dir.extension, "pls")  ||
 360                           0 == QString::compare(dir.extension, "asx")  ||
 361                           0 == QString::compare(dir.extension, "xspf") ||
 362                           0 == QString::compare(dir.extension, "cmml")  ) {
 363                     item_good = true;
 364                     item = new QListWidgetItem(icon_playl, dir.name, ui->listWidget, 0); // .m3u, .wpl, .pls, .asx, .xspf, .cmml
 365                 }
 366                 else if ( 0 == QString::compare(dir.extension, "avi")  ||
 367                           0 == QString::compare(dir.extension, "mpeg") ||
 368                           0 == QString::compare(dir.extension, "mpg")  ||
 369                           0 == QString::compare(dir.extension, "mov")  ||
 370                           0 == QString::compare(dir.extension, "mp4")  ||
 371                           0 == QString::compare(dir.extension, "m4v")  ||
 372                           0 == QString::compare(dir.extension, "wmv")  ||
 373                           0 == QString::compare(dir.extension, "mkv")  ||
 374                           0 == QString::compare(dir.extension, "ogv")  ) {
 375                     item_good = true;
 376                     item = new QListWidgetItem(icon_video, dir.name, ui->listWidget, 0); // .avi, .mpg, .mpeg, .mov, .mp4, .m4v, .wmv, .mkv, .ogv
 377                 }
 378                 else if ( 0 == QString::compare(dir.extension, "rm")  ||
 379                           0 == QString::compare(dir.extension, "ra")  ||
 380                           0 == QString::compare(dir.extension, "ram")  ) {
 381                     item = new QListWidgetItem(icon_real, dir.name, ui->listWidget, 0); // .ram, 'rm, 'ra
 382                 }
 383                 else if ( 0 == QString::compare(dir.extension, "flv")  ) {
 384                     item_good = true;
 385                     item = new QListWidgetItem(icon_flash, dir.name, ui->listWidget, 0); // .flv
 386                 }
 387                 else {
 388                     if (dir.name.startsWith("Flash")) {
 389                         item_good = true;
 390                         item = new QListWidgetItem(icon_flash, dir.name, ui->listWidget, 0);
 391                     }
 392                     else {
 393                         if (AppSettings::getShowUnknownFileTypes()) {
 394                             item_good = true;
 395                             item = new QListWidgetItem(icon_unknown, dir.name, ui->listWidget, 0);
 396                         }
 397                         else {
 398                             item_good = false;
 399                         }
 400                     }
 401                 }
 402             }
 403             if (item_good) {
 404                 ui->listWidget->addItem(item);
 405             }
 406             // other types ignored
 407         }
 408     }
 409 }
 410
 411