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