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