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             mCurrentDir = mCurrentElement.path;
  95             browseDirectory(mCurrentDir);
  96         }
  97         else {
  98             // can we browse?
  99             if (0 == QString::compare("directory", mCurrentElement.type)) {
 100                 ui->browseButton->setDisabled(false);
 101             }
 102             else {
 103                 ui->browseButton->setDisabled(true);
 104             }
 105             // can we play?
 106             ui->playButton->setDisabled(false);
 107             // can we playlist?
 108             ui->addButton->setDisabled(false);
 109         }
 110     }
 111 }
 112
 113 VlcBrowseElement BrowseMainWindow::getElementFromText(QString text) {
 114     for (int idx = 0; idx < mContents->count(); ++idx) {
 115         if (0 == QString::compare(text, mContents->at(idx).name)) {
 116             return mContents->at(idx);
 117         }
 118     }
 119     return *(new VlcBrowseElement());
 120 }
 121
 122 void BrowseMainWindow::onBrowse() {
 123     // check for directory
 124     if (0 == QString::compare("directory", mCurrentElement.type)) {
 125         // call browseDirectory
 126         mCurrentDir = mCurrentElement.path;
 127         browseDirectory(mCurrentDir);
 128     }
 129     else {
 130         ui->browseButton->setDisabled(true);
 131     }
 132 }
 133
 134 void BrowseMainWindow::onAddToPlaylist() {
 135     QUrl url = QUrl("http://"+mIp+"/requests/status.xml?command=in_enqueue");
 136     url.addEncodedQueryItem(QByteArray("input"), QUrl::toPercentEncoding(mCurrentElement.path.replace("\\", "\\\\")));
 137     mNetManager->get(QNetworkRequest(url));
 138     //mNetManager->get(QNetworkRequest(QUrl("http://"+mIp+"/requests/status.xml?command=in_enqueue&input=" + mCurrentElement.path.replace("\\", "\\\\"))));
 139 }
 140
 141 void BrowseMainWindow::onPlay() {
 142     QUrl url = QUrl("http://"+mIp+"/requests/status.xml?command=in_play");
 143     url.addEncodedQueryItem(QByteArray("input"), QUrl::toPercentEncoding(mCurrentElement.path.replace("\\", "\\\\")));
 144     mNetManager->get(QNetworkRequest(url));
 145     //mNetManager->get(QNetworkRequest(QUrl("http://"+mIp+"/requests/status.xml?command=in_play&input=" + mCurrentElement.path.replace("\\", "\\\\"))));
 146 }
 147
 148 void BrowseMainWindow::browseDirectory(QString dir) {
 149     mContents->clear();
 150     ui->listWidget->clear();
 151     mResponse.clear();
 152     QUrl url = QUrl("http://"+mIp+"/requests/browse.xml");
 153     url.addEncodedQueryItem(QByteArray("dir"), QUrl::toPercentEncoding(dir));
 154     QNetworkReply * reply = mNetManager->get(QNetworkRequest(url));
 155     //QNetworkReply * reply =  mNetManager->get(QNetworkRequest(QUrl("http://"+mIp+"/requests/browse.xml?dir=" + dir.replace("&", "%26").replace("\\", "\\\\"))));
 156     connect(reply,SIGNAL(readyRead()),this,SLOT(readReady()));
 157     connect(mNetManager,SIGNAL(finished(QNetworkReply *)),this,SLOT(finished(QNetworkReply *)));
 158 }
 159 void BrowseMainWindow::readReady() {
 160     QNetworkReply * reply = qobject_cast<QNetworkReply*>(sender());
 161     // append to buffer
 162     mResponse += reply->readAll();
 163 }
 164 void BrowseMainWindow::finished(QNetworkReply * reply) {
 165     // now we can call parseXmlDirectory to process the full buffers
 166     this->parseXmlDirectory();
 167     // only interested in finished signals
 168     disconnect(mNetManager,SIGNAL(finished(QNetworkReply *)),this,SLOT(finished(QNetworkReply *)));
 169 }
 170 void BrowseMainWindow::parseXmlDirectory() {
 171     QDomDocument doc;
 172     doc.setContent(this->mResponse);
 173     QDomElement docElem = doc.documentElement();
 174     QDomNodeList elements = docElem.elementsByTagName("element");
 175     // we can sort by folders then files alphabetically by running to lists and appending them at the end
 176     // vlc alpha sorts everything in the incoming stream, we just need to seperate files from folders.
 177     QList<VlcBrowseElement>* files = new QList<VlcBrowseElement>();
 178     if (0 < elements.count()) {
 179         int idx = 0;
 180         do {
 181             QDomNode node = elements.at(idx);
 182             VlcBrowseElement* dir = new VlcBrowseElement();
 183             dir->type = node.attributes().namedItem("type").nodeValue();
 184             dir->size = node.attributes().namedItem("size").nodeValue().toInt();
 185             dir->date = QDate::fromString(node.attributes().namedItem("date").nodeValue());
 186             dir->path = node.attributes().namedItem("path").nodeValue();
 187             dir->name = node.attributes().namedItem("name").nodeValue();
 188             dir->extension = getExtension(dir->path, node.attributes().namedItem("extension").nodeValue());
 189             ++idx;
 190             if (0 != QString::compare("directory", dir->type)) {
 191                 files->append(*dir);
 192             }
 193             else if (0 == QString::compare("..", dir->name)) {
 194                 this->mContents->prepend(*dir);
 195             }
 196             else {
 197                 this->mContents->append(*dir);
 198             }
 199             delete dir;
 200         } while (idx < elements.count());
 201         if (0 < files->count()) {
 202             mContents->append(*files);
 203         }
 204     }
 205     delete files;
 206     mResponse.clear();
 207
 208     // Update UI
 209     this->updateList();
 210 }
 211
 212 QString BrowseMainWindow::getExtension(QString path, QString extension) {
 213     // return extension if exists
 214     if (!extension.isNull() && !extension.isEmpty()) return extension;
 215     // return blank if no path
 216     if (path.isNull() || path.isEmpty()) return "";
 217     // otherwise extract the extension
 218     int dot_pos = path.lastIndexOf('.');
 219     if (0 < dot_pos) {
 220         return path.right(path.length() - (dot_pos + 1));
 221     }
 222     else { // no dot
 223         return "";
 224     }
 225 }
 226
 227 void BrowseMainWindow::writeFile(QString path, QByteArray text) {
 228     QFile file(path);
 229     if (!file.open(QIODevice::WriteOnly | QIODevice::Text))
 230         return;
 231
 232     QTextStream out(&file);
 233     out << text;
 234 }
 235
 236 void BrowseMainWindow::updateList() {
 237     int ct = this->mContents->count();
 238     if (0 < ct) {
 239         QIcon icon_up     = QIcon::fromTheme("filemanager_folder_up");
 240         QIcon icon_folder = QIcon::fromTheme("general_folder");
 241         QIcon icon_audio  = QIcon::fromTheme("general_audio_file");
 242         QIcon icon_video  = QIcon::fromTheme("general_video_file");
 243         QIcon icon_image  = QIcon::fromTheme("general_image");
 244         QIcon icon_flash  = QIcon::fromTheme("filemanager_flash_file");
 245         for (int idx = 0; idx < ct; ++idx) {
 246             VlcBrowseElement dir = mContents->at(idx);
 247             QListWidgetItem* item;
 248             bool item_good = false;
 249             if (0 == QString::compare("directory", dir.type)) {
 250                 if (0 == QString::compare("..", dir.name)) {
 251                     item = new QListWidgetItem(icon_up, dir.name, ui->listWidget, 0);
 252                     item_good = true;
 253                 }
 254                 else {
 255                     item = new QListWidgetItem(icon_folder, dir.name, ui->listWidget, 0);
 256                     item_good = true;
 257                 }
 258             }
 259             else if (0 == QString::compare("file", dir.type)) {
 260                 if ( 0 == QString::compare(dir.extension, "jpg")  ||
 261                      0 == QString::compare(dir.extension, "jpeg") ||
 262                      0 == QString::compare(dir.extension, "gif")  ||
 263                      0 == QString::compare(dir.extension, "png")  ||
 264                      0 == QString::compare(dir.extension, "bmp")  ) {
 265                     item_good = true;
 266                     item = new QListWidgetItem(icon_image, dir.name, ui->listWidget, 0); // .jpg, .jpeg, .gif, .png, .bmp
 267                 }
 268                 else if ( 0 == QString::compare(dir.extension, "mp3")  ||
 269                           0 == QString::compare(dir.extension, "m4a")  ||
 270                           0 == QString::compare(dir.extension, "ogg")  ||
 271                           0 == QString::compare(dir.extension, "oga")  ||
 272                           0 == QString::compare(dir.extension, "wav")  ||
 273                           0 == QString::compare(dir.extension, "flac")  ) {
 274                     item_good = true;
 275                     item = new QListWidgetItem(icon_audio, dir.name, ui->listWidget, 0); // .mp3, .m4a, .ogg, .oga, .wav, .flac
 276                 }
 277                 else if ( 0 == QString::compare(dir.extension, "avi")  ||
 278                           0 == QString::compare(dir.extension, "mpeg") ||
 279                           0 == QString::compare(dir.extension, "mpg")  ||
 280                           0 == QString::compare(dir.extension, "mov")  ||
 281                           0 == QString::compare(dir.extension, "mp4")  ||
 282                           0 == QString::compare(dir.extension, "wmv")  ||
 283                           0 == QString::compare(dir.extension, "mkv")  ||
 284                           0 == QString::compare(dir.extension, "ogv")  ) {
 285                     item_good = true;
 286                     item = new QListWidgetItem(icon_video, dir.name, ui->listWidget, 0); // .avi, .mpg, .mpeg, .mov, .mp4, .wmv, .mkv, .ogv
 287                 }
 288                 else if ( 0 == QString::compare(dir.extension, "flv")  ) {
 289                     item_good = true;
 290                     item = new QListWidgetItem(icon_flash, dir.name, ui->listWidget, 0); // .flv
 291                 }
 292                 else {
 293                     if (dir.name.startsWith("Flash")) {
 294                         item_good = true;
 295                         item = new QListWidgetItem(icon_flash, dir.name, ui->listWidget, 0);
 296                     }
 297                     else {
 298                         item_good = false;
 299                     }
 300                 }
 301             }
 302             if (item_good) {
 303                 ui->listWidget->addItem(item);
 304             }
 305             // other types ignored
 306         }
 307     }
 308 }
 309
 310