vcs.maemo.org Git - vlc-remote/blob - browsemainwindow.cpp

   1 /*   VLC-REMOTE for MAEMO 5
   2  *   Copyright (C) 2010 Schutz Sacha <istdasklar@gmail.com>
   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
  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     QSettings settings;
  36     mIp = settings.value("ip").toString();
  37
  38     mNetManager = new QNetworkAccessManager(this);
  39
  40     mContents = new QList<VlcBrowseElement>();
  41
  42     //mResponse = new QByteArray();
  43
  44     ui->playButton->setIcon(QIcon::fromTheme("camera_playback"));
  45     ui->addButton->setIcon(QIcon::fromTheme("general_add"));
  46     ui->browseButton->setIcon(QIcon::fromTheme("filemanager_media_folder"));
  47     ui->browseButton->setDisabled(true);
  48     ui->playButton->setDisabled(true);
  49     ui->addButton->setDisabled(true);
  50
  51     connect(ui->browseButton,SIGNAL(clicked()),this,SLOT(onBrowse()));
  52     connect(ui->addButton,SIGNAL(clicked()),this,SLOT(onAddToPlaylist()));
  53     connect(ui->playButton,SIGNAL(clicked()),this,SLOT(onPlay()));
  54     connect(ui->listWidget, SIGNAL(itemSelectionChanged()), this, SLOT(onListSelectionChanged()));
  55
  56     this->browseDirectory(mCurrentDir);
  57 }
  58
  59 BrowseMainWindow::~BrowseMainWindow()
  60 {
  61     delete ui;
  62 }
  63
  64 void BrowseMainWindow::changeEvent(QEvent *e)
  65 {
  66     QMainWindow::changeEvent(e);
  67     switch (e->type()) {
  68     case QEvent::LanguageChange:
  69         ui->retranslateUi(this);
  70         break;
  71     default:
  72         break;
  73     }
  74 }
  75
  76 void BrowseMainWindow::onListSelectionChanged() {
  77     QList<QListWidgetItem *> items = ui->listWidget->selectedItems();
  78     if (0 < items.count()) {
  79         mCurrentElement = getElementFromText(items.at(0)->text());
  80         // are we up dir?
  81         if (0 == QString::compare("..", mCurrentElement.name)) {
  82             ui->browseButton->setDisabled(true);
  83             ui->playButton->setDisabled(true);
  84             ui->addButton->setDisabled(true);
  85             browseDirectory(mCurrentElement.path);
  86         }
  87         else {
  88             // can we browse?
  89             if (0 == QString::compare("directory", mCurrentElement.type)) {
  90                 ui->browseButton->setDisabled(false);
  91             }
  92             else {
  93                 ui->browseButton->setDisabled(true);
  94             }
  95             // can we play?
  96             ui->playButton->setDisabled(false);
  97             // can we playlist?
  98             ui->addButton->setDisabled(false);
  99         }
 100     }
 101 }
 102
 103 VlcBrowseElement BrowseMainWindow::getElementFromText(QString text) {
 104     for (int idx = 0; idx < mContents->count(); ++idx) {
 105         if (0 == QString::compare(text, mContents->at(idx).name)) {
 106             return mContents->at(idx);
 107         }
 108     }
 109     return *(new VlcBrowseElement());
 110 }
 111
 112 void BrowseMainWindow::onBrowse() {
 113     // check for directory
 114     if (0 == QString::compare("directory", mCurrentElement.type)) {
 115         // call browseDirectory
 116         this->browseDirectory(mCurrentElement.path);
 117     }
 118     else {
 119         ui->browseButton->setDisabled(true);
 120     }
 121 }
 122
 123 void BrowseMainWindow::onAddToPlaylist() {
 124     /*QNetworkReply * reply = */ mNetManager->get(QNetworkRequest(QUrl("http://"+mIp+"/requests/status.xml?command=in_enqueue&input=" + mCurrentElement.path)));
 125 }
 126
 127 void BrowseMainWindow::onPlay() {
 128     /*QNetworkReply * reply = */ mNetManager->get(QNetworkRequest(QUrl("http://"+mIp+"/requests/status.xml?command=in_play&input=" + mCurrentElement.path)));
 129 }
 130
 131 void BrowseMainWindow::browseDirectory(QString dir) {
 132     mContents->clear();
 133     ui->listWidget->clear();
 134     mResponse.clear();
 135     QNetworkReply * reply =  mNetManager->get(QNetworkRequest(QUrl("http://"+mIp+"/requests/browse.xml?dir=" + dir)));
 136     //reply->setReadBufferSize(1024 * 500);
 137     connect(reply,SIGNAL(readyRead()),this,SLOT(readReady()));
 138     connect(mNetManager,SIGNAL(finished(QNetworkReply *)),this,SLOT(finished(QNetworkReply *)));
 139 }
 140 void BrowseMainWindow::readReady() {
 141     QNetworkReply * reply = qobject_cast<QNetworkReply*>(sender());
 142     // append to buffer
 143     mResponse += reply->readAll();
 144 }
 145 void BrowseMainWindow::finished(QNetworkReply * reply) {
 146     // now we can call parseXmlDirectory to process the full buffers
 147     this->parseXmlDirectory();
 148     // only interested in finished signals
 149     disconnect(mNetManager,SIGNAL(finished(QNetworkReply *)),this,SLOT(finished(QNetworkReply *)));
 150 }
 151 void BrowseMainWindow::parseXmlDirectory() {
 152     QDomDocument doc;
 153     doc.setContent(this->mResponse);
 154     QDomElement docElem = doc.documentElement();
 155     QDomNodeList elements = docElem.elementsByTagName("element");
 156     // we can sort by folders then files alphabetically by running to lists and appending them at the end
 157     // vlc alpha sorts everything in the incoming stream, we just need to seperate files from folders.
 158     QList<VlcBrowseElement>* files = new QList<VlcBrowseElement>();
 159     if (0 < elements.count()) {
 160         int idx = 0;
 161         do {
 162             QDomNode node = elements.at(idx);
 163             VlcBrowseElement* dir = new VlcBrowseElement();
 164             dir->type = node.attributes().namedItem("type").nodeValue();
 165             dir->size = node.attributes().namedItem("size").nodeValue().toInt();
 166             dir->date = QDate::fromString(node.attributes().namedItem("date").nodeValue());
 167             dir->path = node.attributes().namedItem("path").nodeValue();
 168             dir->name = node.attributes().namedItem("name").nodeValue();
 169             dir->extension = node.attributes().namedItem("extension").nodeValue();
 170             ++idx;
 171             if (0 != QString::compare("directory", dir->type)) {
 172                 files->append(*dir);
 173             }
 174             else {
 175                 this->mContents->append(*dir);
 176             }
 177             delete dir;
 178         } while (idx < elements.count());
 179         if (0 < files->count()) {
 180             mContents->append(*files);
 181         }
 182     }
 183     delete files;
 184     mResponse.clear();
 185
 186     // Update UI
 187     this->updateList();
 188 }
 189
 190 void BrowseMainWindow::writeFile(QString path, QByteArray text) {
 191     QFile file(path);
 192          if (!file.open(QIODevice::WriteOnly | QIODevice::Text))
 193              return;
 194
 195          QTextStream out(&file);
 196          out << text;
 197 }
 198
 199 void BrowseMainWindow::updateList() {
 200     int ct = this->mContents->count();
 201     if (0 < ct) {
 202         QIcon icon_up     = QIcon::fromTheme("filemanager_folder_up");
 203         QIcon icon_folder = QIcon::fromTheme("general_folder");
 204         QIcon icon_audio  = QIcon::fromTheme("general_audio_file");
 205         QIcon icon_video  = QIcon::fromTheme("general_video_file");
 206         QIcon icon_image  = QIcon::fromTheme("general_image");
 207         QIcon icon_flash  = QIcon::fromTheme("filemanager_flash_file");
 208         for (int idx = 0; idx < ct; ++idx) {
 209             VlcBrowseElement dir = mContents->at(idx);
 210             QListWidgetItem* item;
 211             bool item_good = false;
 212             if (0 == QString::compare("directory", dir.type)) {
 213                 if (0 == QString::compare("..", dir.name)) {
 214                     item = new QListWidgetItem(icon_up, dir.name, ui->listWidget, 0);
 215                     item_good = true;
 216                 }
 217                 else {
 218                     item = new QListWidgetItem(icon_folder, dir.name, ui->listWidget, 0);
 219                     item_good = true;
 220                 }
 221             }
 222             else if (0 == QString::compare("file", dir.type)) {
 223                 if ( 0 == QString::compare(dir.extension, "jpg")  ||
 224                      0 == QString::compare(dir.extension, "jpeg") ||
 225                      0 == QString::compare(dir.extension, "gif")  ||
 226                      0 == QString::compare(dir.extension, "png")  ||
 227                      0 == QString::compare(dir.extension, "bmp")  ) {
 228                     item_good = true;
 229                     item = new QListWidgetItem(icon_image, dir.name, ui->listWidget, 0); // .jpg, .jpeg, .gif, .png, .bmp
 230                 }
 231                 else if ( 0 == QString::compare(dir.extension, "mp3")  ||
 232                           0 == QString::compare(dir.extension, "m4a")  ||
 233                           0 == QString::compare(dir.extension, "ogg")  ||
 234                           0 == QString::compare(dir.extension, "oga")  ||
 235                           0 == QString::compare(dir.extension, "wav")  ||
 236                           0 == QString::compare(dir.extension, "flac")  ) {
 237                     item_good = true;
 238                     item = new QListWidgetItem(icon_audio, dir.name, ui->listWidget, 0); // .mp3, .m4a, .ogg, .oga, .wav, .flac
 239                 }
 240                 else if ( 0 == QString::compare(dir.extension, "avi")  ||
 241                           0 == QString::compare(dir.extension, "mpeg") ||
 242                           0 == QString::compare(dir.extension, "mpg")  ||
 243                           0 == QString::compare(dir.extension, "mov")  ||
 244                           0 == QString::compare(dir.extension, "mp4")  ||
 245                           0 == QString::compare(dir.extension, "wmv")  ||
 246                           0 == QString::compare(dir.extension, "mkv")  ||
 247                           0 == QString::compare(dir.extension, "ogv")  ) {
 248                     item_good = true;
 249                     item = new QListWidgetItem(icon_video, dir.name, ui->listWidget, 0); // .avi, .mpg, .mpeg, .mov, .mp4, .wmv, .mkv, .ogv
 250                 }
 251                 else if ( 0 == QString::compare(dir.extension, "flv")  ) {
 252                     item_good = true;
 253                     item = new QListWidgetItem(icon_flash, dir.name, ui->listWidget, 0); // .flv
 254                 }
 255                 else {
 256                     if (dir.name.startsWith("Flash")) {
 257                         item_good = true;
 258                         item = new QListWidgetItem(icon_flash, dir.name, ui->listWidget, 0);
 259                     }
 260                     else {
 261                         item_good = false;
 262                     }
 263                 }
 264             }
 265             if (item_good) {
 266                 ui->listWidget->addItem(item);
 267             }
 268             // other types ignored
 269         }
 270     }
 271 }
 272
 273