git.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 #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     //mResponse = new QByteArray();
  41
  42     ui->playButton->setIcon(QIcon::fromTheme("camera_playback"));
  43     ui->addButton->setIcon(QIcon::fromTheme("general_add"));
  44     ui->browseButton->setIcon(QIcon::fromTheme("filemanager_media_folder"));
  45     ui->browseButton->setDisabled(true);
  46     ui->playButton->setDisabled(true);
  47     ui->addButton->setDisabled(true);
  48
  49     connect(ui->browseButton,SIGNAL(clicked()),this,SLOT(onBrowse()));
  50     connect(ui->addButton,SIGNAL(clicked()),this,SLOT(onAddToPlaylist()));
  51     connect(ui->playButton,SIGNAL(clicked()),this,SLOT(onPlay()));
  52     connect(ui->listWidget, SIGNAL(itemSelectionChanged()), this, SLOT(onListSelectionChanged()));
  53
  54     init();
  55
  56
  57 }
  58 void BrowseMainWindow::init()  // THIS METHOD IS CALLED WHEN CONFIG CHANGED...
  59 {
  60     mIp = AccountDialog::currentIp();
  61     browseDirectory(mCurrentDir);
  62 }
  63
  64 BrowseMainWindow::~BrowseMainWindow()
  65 {
  66     delete ui;
  67 }
  68
  69 void BrowseMainWindow::changeEvent(QEvent *e)
  70 {
  71     QMainWindow::changeEvent(e);
  72     switch (e->type()) {
  73     case QEvent::LanguageChange:
  74         ui->retranslateUi(this);
  75         break;
  76     default:
  77         break;
  78     }
  79 }
  80
  81 void BrowseMainWindow::onListSelectionChanged() {
  82     QList<QListWidgetItem *> items = ui->listWidget->selectedItems();
  83     if (0 < items.count()) {
  84         mCurrentElement = getElementFromText(items.at(0)->text());
  85         // are we up dir?
  86         if (0 == QString::compare("..", mCurrentElement.name)) {
  87             ui->browseButton->setDisabled(true);
  88             ui->playButton->setDisabled(true);
  89             ui->addButton->setDisabled(true);
  90             browseDirectory(mCurrentElement.path);
  91         }
  92         else {
  93             // can we browse?
  94             if (0 == QString::compare("directory", mCurrentElement.type)) {
  95                 ui->browseButton->setDisabled(false);
  96             }
  97             else {
  98                 ui->browseButton->setDisabled(true);
  99             }
 100             // can we play?
 101             ui->playButton->setDisabled(false);
 102             // can we playlist?
 103             ui->addButton->setDisabled(false);
 104         }
 105     }
 106 }
 107
 108 VlcBrowseElement BrowseMainWindow::getElementFromText(QString text) {
 109     for (int idx = 0; idx < mContents->count(); ++idx) {
 110         if (0 == QString::compare(text, mContents->at(idx).name)) {
 111             return mContents->at(idx);
 112         }
 113     }
 114     return *(new VlcBrowseElement());
 115 }
 116
 117 void BrowseMainWindow::onBrowse() {
 118     // check for directory
 119     if (0 == QString::compare("directory", mCurrentElement.type)) {
 120         // call browseDirectory
 121         this->browseDirectory(mCurrentElement.path);
 122     }
 123     else {
 124         ui->browseButton->setDisabled(true);
 125     }
 126 }
 127
 128 void BrowseMainWindow::onAddToPlaylist() {
 129     /*QNetworkReply * reply = */ mNetManager->get(QNetworkRequest(QUrl("http://"+mIp+"/requests/status.xml?command=in_enqueue&input=" + mCurrentElement.path)));
 130                              }
 131
 132 void BrowseMainWindow::onPlay() {
 133     /*QNetworkReply * reply = */ mNetManager->get(QNetworkRequest(QUrl("http://"+mIp+"/requests/status.xml?command=in_play&input=" + mCurrentElement.path)));
 134                              }
 135
 136 void BrowseMainWindow::browseDirectory(QString dir) {
 137     mContents->clear();
 138     ui->listWidget->clear();
 139     mResponse.clear();
 140     QNetworkReply * reply =  mNetManager->get(QNetworkRequest(QUrl("http://"+mIp+"/requests/browse.xml?dir=" + dir)));
 141     connect(reply,SIGNAL(readyRead()),this,SLOT(readReady()));
 142     connect(mNetManager,SIGNAL(finished(QNetworkReply *)),this,SLOT(finished(QNetworkReply *)));
 143 }
 144 void BrowseMainWindow::readReady() {
 145     QNetworkReply * reply = qobject_cast<QNetworkReply*>(sender());
 146     // append to buffer
 147     mResponse += reply->readAll();
 148 }
 149 void BrowseMainWindow::finished(QNetworkReply * reply) {
 150     // now we can call parseXmlDirectory to process the full buffers
 151     this->parseXmlDirectory();
 152     // only interested in finished signals
 153     disconnect(mNetManager,SIGNAL(finished(QNetworkReply *)),this,SLOT(finished(QNetworkReply *)));
 154 }
 155 void BrowseMainWindow::parseXmlDirectory() {
 156     QDomDocument doc;
 157     doc.setContent(this->mResponse);
 158     QDomElement docElem = doc.documentElement();
 159     QDomNodeList elements = docElem.elementsByTagName("element");
 160     // we can sort by folders then files alphabetically by running to lists and appending them at the end
 161     // vlc alpha sorts everything in the incoming stream, we just need to seperate files from folders.
 162     QList<VlcBrowseElement>* files = new QList<VlcBrowseElement>();
 163     if (0 < elements.count()) {
 164         int idx = 0;
 165         do {
 166             QDomNode node = elements.at(idx);
 167             VlcBrowseElement* dir = new VlcBrowseElement();
 168             dir->type = node.attributes().namedItem("type").nodeValue();
 169             dir->size = node.attributes().namedItem("size").nodeValue().toInt();
 170             dir->date = QDate::fromString(node.attributes().namedItem("date").nodeValue());
 171             dir->path = node.attributes().namedItem("path").nodeValue();
 172             dir->name = node.attributes().namedItem("name").nodeValue();
 173             dir->extension = node.attributes().namedItem("extension").nodeValue();
 174             ++idx;
 175             if (0 != QString::compare("directory", dir->type)) {
 176                 files->append(*dir);
 177             }
 178             else {
 179                 this->mContents->append(*dir);
 180             }
 181             delete dir;
 182         } while (idx < elements.count());
 183         if (0 < files->count()) {
 184             mContents->append(*files);
 185         }
 186     }
 187     delete files;
 188     mResponse.clear();
 189
 190     // Update UI
 191     this->updateList();
 192 }
 193
 194 void BrowseMainWindow::writeFile(QString path, QByteArray text) {
 195     QFile file(path);
 196     if (!file.open(QIODevice::WriteOnly | QIODevice::Text))
 197         return;
 198
 199     QTextStream out(&file);
 200     out << text;
 201 }
 202
 203 void BrowseMainWindow::updateList() {
 204     int ct = this->mContents->count();
 205     if (0 < ct) {
 206         QIcon icon_up     = QIcon::fromTheme("filemanager_folder_up");
 207         QIcon icon_folder = QIcon::fromTheme("general_folder");
 208         QIcon icon_audio  = QIcon::fromTheme("general_audio_file");
 209         QIcon icon_video  = QIcon::fromTheme("general_video_file");
 210         QIcon icon_image  = QIcon::fromTheme("general_image");
 211         QIcon icon_flash  = QIcon::fromTheme("filemanager_flash_file");
 212         for (int idx = 0; idx < ct; ++idx) {
 213             VlcBrowseElement dir = mContents->at(idx);
 214             QListWidgetItem* item;
 215             bool item_good = false;
 216             if (0 == QString::compare("directory", dir.type)) {
 217                 if (0 == QString::compare("..", dir.name)) {
 218                     item = new QListWidgetItem(icon_up, dir.name, ui->listWidget, 0);
 219                     item_good = true;
 220                 }
 221                 else {
 222                     item = new QListWidgetItem(icon_folder, dir.name, ui->listWidget, 0);
 223                     item_good = true;
 224                 }
 225             }
 226             else if (0 == QString::compare("file", dir.type)) {
 227                 if ( 0 == QString::compare(dir.extension, "jpg")  ||
 228                      0 == QString::compare(dir.extension, "jpeg") ||
 229                      0 == QString::compare(dir.extension, "gif")  ||
 230                      0 == QString::compare(dir.extension, "png")  ||
 231                      0 == QString::compare(dir.extension, "bmp")  ) {
 232                     item_good = true;
 233                     item = new QListWidgetItem(icon_image, dir.name, ui->listWidget, 0); // .jpg, .jpeg, .gif, .png, .bmp
 234                 }
 235                 else if ( 0 == QString::compare(dir.extension, "mp3")  ||
 236                           0 == QString::compare(dir.extension, "m4a")  ||
 237                           0 == QString::compare(dir.extension, "ogg")  ||
 238                           0 == QString::compare(dir.extension, "oga")  ||
 239                           0 == QString::compare(dir.extension, "wav")  ||
 240                           0 == QString::compare(dir.extension, "flac")  ) {
 241                     item_good = true;
 242                     item = new QListWidgetItem(icon_audio, dir.name, ui->listWidget, 0); // .mp3, .m4a, .ogg, .oga, .wav, .flac
 243                 }
 244                 else if ( 0 == QString::compare(dir.extension, "avi")  ||
 245                           0 == QString::compare(dir.extension, "mpeg") ||
 246                           0 == QString::compare(dir.extension, "mpg")  ||
 247                           0 == QString::compare(dir.extension, "mov")  ||
 248                           0 == QString::compare(dir.extension, "mp4")  ||
 249                           0 == QString::compare(dir.extension, "wmv")  ||
 250                           0 == QString::compare(dir.extension, "mkv")  ||
 251                           0 == QString::compare(dir.extension, "ogv")  ) {
 252                     item_good = true;
 253                     item = new QListWidgetItem(icon_video, dir.name, ui->listWidget, 0); // .avi, .mpg, .mpeg, .mov, .mp4, .wmv, .mkv, .ogv
 254                 }
 255                 else if ( 0 == QString::compare(dir.extension, "flv")  ) {
 256                     item_good = true;
 257                     item = new QListWidgetItem(icon_flash, dir.name, ui->listWidget, 0); // .flv
 258                 }
 259                 else {
 260                     if (dir.name.startsWith("Flash")) {
 261                         item_good = true;
 262                         item = new QListWidgetItem(icon_flash, dir.name, ui->listWidget, 0);
 263                     }
 264                     else {
 265                         item_good = false;
 266                     }
 267                 }
 268             }
 269             if (item_good) {
 270                 ui->listWidget->addItem(item);
 271             }
 272             // other types ignored
 273         }
 274     }
 275 }
 276
 277