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 #include "configdialog.h"
  22 #include "aboutdialog.h"
  23 #include "vlcbrowseelement.h"
  24 #include "appsettings.h"
  25
  26 BrowseMainWindow::BrowseMainWindow(QWidget *parent) :
  27         QMainWindow(parent),
  28         ui(new Ui::BrowseMainWindow)
  29 {
  30
  31     ui->setupUi(this);
  32     mCurrentDir = "~/"; //AppSettings::getHomeDirectory().path; // This works on win as well as linux, would guess mac too.
  33     setWindowTitle("Vlc remote");
  34
  35
  36     mNetManager = new QNetworkAccessManager(this);
  37
  38     mContents = new QList<VlcBrowseElement>();
  39
  40     ui->listWidget->setTextElideMode(Qt::ElideMiddle);
  41     ui->listWidget->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
  42
  43     ui->playButton->setIcon(QIcon::fromTheme("camera_playback"));
  44     ui->addButton->setIcon(QIcon::fromTheme("general_add"));
  45     ui->browseButton->setIcon(QIcon::fromTheme("filemanager_media_folder"));
  46     ui->browseButton->setDisabled(true);
  47     ui->playButton->setDisabled(true);
  48     ui->addButton->setDisabled(true);
  49
  50     connect(ui->browseButton,SIGNAL(clicked()),this,SLOT(onBrowse()));
  51     connect(ui->addButton,SIGNAL(clicked()),this,SLOT(onAddToPlaylist()));
  52     connect(ui->playButton,SIGNAL(clicked()),this,SLOT(onPlay()));
  53     connect(ui->listWidget, SIGNAL(itemSelectionChanged()), this, SLOT(onListSelectionChanged()));
  54
  55     connect(ui->actionGoHome, SIGNAL(triggered()), this, SLOT(showHomeFolder()));
  56     connect(ui->actionSetHome, SIGNAL(triggered()), this, SLOT(setHomeFolder()));
  57     connect(ui->actionViewFavourites, SIGNAL(triggered()), this, SLOT(showFavourites()));
  58     connect(ui->actionSetFavourite, SIGNAL(triggered()), this, SLOT(setFavourite()));
  59
  60     init();
  61
  62
  63 }
  64 void BrowseMainWindow::init()  // THIS METHOD IS CALLED WHEN CONFIG CHANGED...
  65 {
  66     mIp = AppSettings::getCurrentIp(); // AccountDialog::currentIp();
  67     setHomeDirectory();
  68 }
  69 void BrowseMainWindow::setHomeDirectory()
  70 {
  71     mCurrentDir = AppSettings::getHomeDirectory().path;
  72 }
  73 void BrowseMainWindow::showCurrentDirectory()  // THIS METHOD IS CALLED WHEN WINDOW IS OPENED...
  74 {
  75     browseDirectory(mCurrentDir);
  76 }
  77
  78 BrowseMainWindow::~BrowseMainWindow()
  79 {
  80     delete ui;
  81 }
  82
  83 void BrowseMainWindow::changeEvent(QEvent *e)
  84 {
  85     QMainWindow::changeEvent(e);
  86     switch (e->type()) {
  87     case QEvent::LanguageChange:
  88         ui->retranslateUi(this);
  89         break;
  90     default:
  91         break;
  92     }
  93 }
  94
  95 void BrowseMainWindow::showHomeFolder() {
  96     browseDirectory(AppSettings::getHomeDirectory().path);
  97 }
  98 void BrowseMainWindow::setHomeFolder() {
  99     if (0 < mCurrentDir.length()) {
 100         VlcDirectory dir;
 101         dir.name = "Home";
 102         dir.path = mCurrentDir;
 103         AppSettings::setHomeDirectory(dir);
 104     }
 105 }
 106 void BrowseMainWindow::showFavourites() {}
 107 void BrowseMainWindow::setFavourite() {}
 108
 109 void BrowseMainWindow::onListSelectionChanged() {
 110     QList<QListWidgetItem *> items = ui->listWidget->selectedItems();
 111     if (0 < items.count()) {
 112         mCurrentElement = getElementFromText(items.at(0)->text());
 113         // are we up dir?
 114         if (0 == QString::compare("..", mCurrentElement.name)) {
 115             ui->browseButton->setDisabled(true);
 116             ui->playButton->setDisabled(true);
 117             ui->addButton->setDisabled(true);
 118             mCurrentDir = mCurrentElement.path;
 119             browseDirectory(mCurrentDir);
 120         }
 121         else {
 122             // can we browse?
 123             if (0 == QString::compare("directory", mCurrentElement.type)) {
 124                 ui->browseButton->setDisabled(false);
 125             }
 126             else {
 127                 ui->browseButton->setDisabled(true);
 128             }
 129             // can we play?
 130             ui->playButton->setDisabled(false);
 131             // can we playlist?
 132             ui->addButton->setDisabled(false);
 133         }
 134     }
 135 }
 136
 137 VlcBrowseElement BrowseMainWindow::getElementFromText(QString text) {
 138     for (int idx = 0; idx < mContents->count(); ++idx) {
 139         if (0 == QString::compare(text, mContents->at(idx).name)) {
 140             return mContents->at(idx);
 141         }
 142     }
 143     return *(new VlcBrowseElement());
 144 }
 145
 146 void BrowseMainWindow::onBrowse() {
 147     // check for directory
 148     if (0 == QString::compare("directory", mCurrentElement.type)) {
 149         // call browseDirectory
 150         mCurrentDir = mCurrentElement.path;
 151         browseDirectory(mCurrentDir);
 152     }
 153     else {
 154         ui->browseButton->setDisabled(true);
 155     }
 156 }
 157
 158 void BrowseMainWindow::onAddToPlaylist() {
 159     QUrl url = QUrl("http://"+mIp+"/requests/status.xml?command=in_enqueue");
 160     url.addEncodedQueryItem(QByteArray("input"), QUrl::toPercentEncoding(mCurrentElement.path.replace("\\", "\\\\")));
 161     mNetManager->get(QNetworkRequest(url));
 162     //mNetManager->get(QNetworkRequest(QUrl("http://"+mIp+"/requests/status.xml?command=in_enqueue&input=" + mCurrentElement.path.replace("\\", "\\\\"))));
 163 }
 164
 165 void BrowseMainWindow::onPlay() {
 166     QUrl url = QUrl("http://"+mIp+"/requests/status.xml?command=in_play");
 167     url.addEncodedQueryItem(QByteArray("input"), QUrl::toPercentEncoding(mCurrentElement.path.replace("\\", "\\\\")));
 168     mNetManager->get(QNetworkRequest(url));
 169     //mNetManager->get(QNetworkRequest(QUrl("http://"+mIp+"/requests/status.xml?command=in_play&input=" + mCurrentElement.path.replace("\\", "\\\\"))));
 170 }
 171
 172 void BrowseMainWindow::browseDirectory(QString dir) {
 173     mContents->clear();
 174     ui->listWidget->clear();
 175     mResponse.clear();
 176     QUrl url = QUrl("http://"+mIp+"/requests/browse.xml");
 177     url.addEncodedQueryItem(QByteArray("dir"), QUrl::toPercentEncoding(dir));
 178     QNetworkReply * reply = mNetManager->get(QNetworkRequest(url));
 179     //QNetworkReply * reply =  mNetManager->get(QNetworkRequest(QUrl("http://"+mIp+"/requests/browse.xml?dir=" + dir.replace("&", "%26").replace("\\", "\\\\"))));
 180     connect(reply,SIGNAL(readyRead()),this,SLOT(readReady()));
 181     connect(mNetManager,SIGNAL(finished(QNetworkReply *)),this,SLOT(finished(QNetworkReply *)));
 182 }
 183 void BrowseMainWindow::readReady() {
 184     QNetworkReply * reply = qobject_cast<QNetworkReply*>(sender());
 185     // append to buffer
 186     mResponse += reply->readAll();
 187 }
 188 void BrowseMainWindow::finished(QNetworkReply * reply) {
 189     // now we can call parseXmlDirectory to process the full buffers
 190     this->parseXmlDirectory();
 191     // only interested in finished signals
 192     disconnect(mNetManager,SIGNAL(finished(QNetworkReply *)),this,SLOT(finished(QNetworkReply *)));
 193 }
 194 void BrowseMainWindow::parseXmlDirectory() {
 195     QDomDocument doc;
 196     doc.setContent(this->mResponse);
 197     QDomElement docElem = doc.documentElement();
 198     QDomNodeList elements = docElem.elementsByTagName("element");
 199     // we can sort by folders then files alphabetically by running to lists and appending them at the end
 200     // vlc alpha sorts everything in the incoming stream, we just need to seperate files from folders.
 201     QList<VlcBrowseElement>* files = new QList<VlcBrowseElement>();
 202     if (0 < elements.count()) {
 203         int idx = 0;
 204         do {
 205             QDomNode node = elements.at(idx);
 206             VlcBrowseElement* dir = new VlcBrowseElement();
 207             dir->type = node.attributes().namedItem("type").nodeValue();
 208             dir->size = node.attributes().namedItem("size").nodeValue().toInt();
 209             dir->date = QDate::fromString(node.attributes().namedItem("date").nodeValue());
 210             dir->path = node.attributes().namedItem("path").nodeValue();
 211             dir->name = node.attributes().namedItem("name").nodeValue();
 212             dir->extension = getExtension(dir->path, node.attributes().namedItem("extension").nodeValue());
 213             ++idx;
 214             if (0 != QString::compare("directory", dir->type)) {
 215                 files->append(*dir);
 216             }
 217             else if (0 == QString::compare("..", dir->name)) {
 218                 this->mContents->prepend(*dir);
 219             }
 220             else {
 221                 this->mContents->append(*dir);
 222             }
 223             delete dir;
 224         } while (idx < elements.count());
 225         if (0 < files->count()) {
 226             mContents->append(*files);
 227         }
 228     }
 229     delete files;
 230     mResponse.clear();
 231
 232     // Update UI
 233     this->updateList();
 234 }
 235
 236 QString BrowseMainWindow::getExtension(QString path, QString extension) {
 237     // return extension if exists
 238     if (!extension.isNull() && !extension.isEmpty()) return extension;
 239     // return blank if no path
 240     if (path.isNull() || path.isEmpty()) return "";
 241     // otherwise extract the extension
 242     int dot_pos = path.lastIndexOf('.');
 243     if (0 < dot_pos) {
 244         return path.right(path.length() - (dot_pos + 1));
 245     }
 246     else { // no dot
 247         return "";
 248     }
 249 }
 250
 251 void BrowseMainWindow::writeFile(QString path, QByteArray text) {
 252     QFile file(path);
 253     if (!file.open(QIODevice::WriteOnly | QIODevice::Text))
 254         return;
 255
 256     QTextStream out(&file);
 257     out << text;
 258 }
 259
 260 void BrowseMainWindow::updateList() {
 261     int ct = this->mContents->count();
 262     if (0 < ct) {
 263         QIcon icon_up     = QIcon::fromTheme("filemanager_folder_up");
 264         QIcon icon_folder = QIcon::fromTheme("general_folder");
 265         QIcon icon_audio  = QIcon::fromTheme("general_audio_file");
 266         QIcon icon_video  = QIcon::fromTheme("general_video_file");
 267         QIcon icon_image  = QIcon::fromTheme("general_image");
 268         QIcon icon_flash  = QIcon::fromTheme("filemanager_flash_file");
 269         for (int idx = 0; idx < ct; ++idx) {
 270             VlcBrowseElement dir = mContents->at(idx);
 271             QListWidgetItem* item;
 272             bool item_good = false;
 273             if (0 == QString::compare("directory", dir.type)) {
 274                 if (0 == QString::compare("..", dir.name)) {
 275                     item = new QListWidgetItem(icon_up, dir.name, ui->listWidget, 0);
 276                     item_good = true;
 277                 }
 278                 else {
 279                     item = new QListWidgetItem(icon_folder, dir.name, ui->listWidget, 0);
 280                     item_good = true;
 281                 }
 282             }
 283             else if (0 == QString::compare("file", dir.type)) {
 284                 if ( 0 == QString::compare(dir.extension, "jpg")  ||
 285                      0 == QString::compare(dir.extension, "jpeg") ||
 286                      0 == QString::compare(dir.extension, "gif")  ||
 287                      0 == QString::compare(dir.extension, "png")  ||
 288                      0 == QString::compare(dir.extension, "bmp")  ) {
 289                     item_good = true;
 290                     item = new QListWidgetItem(icon_image, dir.name, ui->listWidget, 0); // .jpg, .jpeg, .gif, .png, .bmp
 291                 }
 292                 else if ( 0 == QString::compare(dir.extension, "mp3")  ||
 293                           0 == QString::compare(dir.extension, "m4a")  ||
 294                           0 == QString::compare(dir.extension, "ogg")  ||
 295                           0 == QString::compare(dir.extension, "oga")  ||
 296                           0 == QString::compare(dir.extension, "wav")  ||
 297                           0 == QString::compare(dir.extension, "flac")  ) {
 298                     item_good = true;
 299                     item = new QListWidgetItem(icon_audio, dir.name, ui->listWidget, 0); // .mp3, .m4a, .ogg, .oga, .wav, .flac
 300                 }
 301                 else if ( 0 == QString::compare(dir.extension, "avi")  ||
 302                           0 == QString::compare(dir.extension, "mpeg") ||
 303                           0 == QString::compare(dir.extension, "mpg")  ||
 304                           0 == QString::compare(dir.extension, "mov")  ||
 305                           0 == QString::compare(dir.extension, "mp4")  ||
 306                           0 == QString::compare(dir.extension, "wmv")  ||
 307                           0 == QString::compare(dir.extension, "mkv")  ||
 308                           0 == QString::compare(dir.extension, "ogv")  ) {
 309                     item_good = true;
 310                     item = new QListWidgetItem(icon_video, dir.name, ui->listWidget, 0); // .avi, .mpg, .mpeg, .mov, .mp4, .wmv, .mkv, .ogv
 311                 }
 312                 else if ( 0 == QString::compare(dir.extension, "flv")  ) {
 313                     item_good = true;
 314                     item = new QListWidgetItem(icon_flash, dir.name, ui->listWidget, 0); // .flv
 315                 }
 316                 else {
 317                     if (dir.name.startsWith("Flash")) {
 318                         item_good = true;
 319                         item = new QListWidgetItem(icon_flash, dir.name, ui->listWidget, 0);
 320                     }
 321                     else {
 322                         item_good = false;
 323                     }
 324                 }
 325             }
 326             if (item_good) {
 327                 ui->listWidget->addItem(item);
 328             }
 329             // other types ignored
 330         }
 331     }
 332 }
 333
 334