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