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     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     /*QNetworkReply * reply = */ mNetManager->get(QNetworkRequest(QUrl("http://"+mIp+"/requests/status.xml?command=in_enqueue&input=" + mCurrentElement.path)));
 134                              }
 135
 136 void BrowseMainWindow::onPlay() {
 137     /*QNetworkReply * reply = */ mNetManager->get(QNetworkRequest(QUrl("http://"+mIp+"/requests/status.xml?command=in_play&input=" + mCurrentElement.path)));
 138                              }
 139
 140 void BrowseMainWindow::browseDirectory(QString dir) {
 141     mContents->clear();
 142     ui->listWidget->clear();
 143     mResponse.clear();
 144     QNetworkReply * reply =  mNetManager->get(QNetworkRequest(QUrl("http://"+mIp+"/requests/browse.xml?dir=" + dir)));
 145     connect(reply,SIGNAL(readyRead()),this,SLOT(readReady()));
 146     connect(mNetManager,SIGNAL(finished(QNetworkReply *)),this,SLOT(finished(QNetworkReply *)));
 147 }
 148 void BrowseMainWindow::readReady() {
 149     QNetworkReply * reply = qobject_cast<QNetworkReply*>(sender());
 150     // append to buffer
 151     mResponse += reply->readAll();
 152 }
 153 void BrowseMainWindow::finished(QNetworkReply * reply) {
 154     // now we can call parseXmlDirectory to process the full buffers
 155     this->parseXmlDirectory();
 156     // only interested in finished signals
 157     disconnect(mNetManager,SIGNAL(finished(QNetworkReply *)),this,SLOT(finished(QNetworkReply *)));
 158 }
 159 void BrowseMainWindow::parseXmlDirectory() {
 160     QDomDocument doc;
 161     doc.setContent(this->mResponse);
 162     QDomElement docElem = doc.documentElement();
 163     QDomNodeList elements = docElem.elementsByTagName("element");
 164     // we can sort by folders then files alphabetically by running to lists and appending them at the end
 165     // vlc alpha sorts everything in the incoming stream, we just need to seperate files from folders.
 166     QList<VlcBrowseElement>* files = new QList<VlcBrowseElement>();
 167     if (0 < elements.count()) {
 168         int idx = 0;
 169         do {
 170             QDomNode node = elements.at(idx);
 171             VlcBrowseElement* dir = new VlcBrowseElement();
 172             dir->type = node.attributes().namedItem("type").nodeValue();
 173             dir->size = node.attributes().namedItem("size").nodeValue().toInt();
 174             dir->date = QDate::fromString(node.attributes().namedItem("date").nodeValue());
 175             dir->path = node.attributes().namedItem("path").nodeValue();
 176             dir->name = node.attributes().namedItem("name").nodeValue();
 177             dir->extension = node.attributes().namedItem("extension").nodeValue();
 178             ++idx;
 179             if (0 != QString::compare("directory", dir->type)) {
 180                 files->append(*dir);
 181             }
 182             else if (0 == QString::compare("..", dir->name)) {
 183                 this->mContents->prepend(*dir);
 184             }
 185             else {
 186                 this->mContents->append(*dir);
 187             }
 188             delete dir;
 189         } while (idx < elements.count());
 190         if (0 < files->count()) {
 191             mContents->append(*files);
 192         }
 193     }
 194     delete files;
 195     mResponse.clear();
 196
 197     // Update UI
 198     this->updateList();
 199 }
 200
 201 void BrowseMainWindow::writeFile(QString path, QByteArray text) {
 202     QFile file(path);
 203     if (!file.open(QIODevice::WriteOnly | QIODevice::Text))
 204         return;
 205
 206     QTextStream out(&file);
 207     out << text;
 208 }
 209
 210 void BrowseMainWindow::updateList() {
 211     int ct = this->mContents->count();
 212     if (0 < ct) {
 213         QIcon icon_up     = QIcon::fromTheme("filemanager_folder_up");
 214         QIcon icon_folder = QIcon::fromTheme("general_folder");
 215         QIcon icon_audio  = QIcon::fromTheme("general_audio_file");
 216         QIcon icon_video  = QIcon::fromTheme("general_video_file");
 217         QIcon icon_image  = QIcon::fromTheme("general_image");
 218         QIcon icon_flash  = QIcon::fromTheme("filemanager_flash_file");
 219         for (int idx = 0; idx < ct; ++idx) {
 220             VlcBrowseElement dir = mContents->at(idx);
 221             QListWidgetItem* item;
 222             bool item_good = false;
 223             if (0 == QString::compare("directory", dir.type)) {
 224                 if (0 == QString::compare("..", dir.name)) {
 225                     item = new QListWidgetItem(icon_up, dir.name, ui->listWidget, 0);
 226                     item_good = true;
 227                 }
 228                 else {
 229                     item = new QListWidgetItem(icon_folder, dir.name, ui->listWidget, 0);
 230                     item_good = true;
 231                 }
 232             }
 233             else if (0 == QString::compare("file", dir.type)) {
 234                 if ( 0 == QString::compare(dir.extension, "jpg")  ||
 235                      0 == QString::compare(dir.extension, "jpeg") ||
 236                      0 == QString::compare(dir.extension, "gif")  ||
 237                      0 == QString::compare(dir.extension, "png")  ||
 238                      0 == QString::compare(dir.extension, "bmp")  ) {
 239                     item_good = true;
 240                     item = new QListWidgetItem(icon_image, dir.name, ui->listWidget, 0); // .jpg, .jpeg, .gif, .png, .bmp
 241                 }
 242                 else if ( 0 == QString::compare(dir.extension, "mp3")  ||
 243                           0 == QString::compare(dir.extension, "m4a")  ||
 244                           0 == QString::compare(dir.extension, "ogg")  ||
 245                           0 == QString::compare(dir.extension, "oga")  ||
 246                           0 == QString::compare(dir.extension, "wav")  ||
 247                           0 == QString::compare(dir.extension, "flac")  ) {
 248                     item_good = true;
 249                     item = new QListWidgetItem(icon_audio, dir.name, ui->listWidget, 0); // .mp3, .m4a, .ogg, .oga, .wav, .flac
 250                 }
 251                 else if ( 0 == QString::compare(dir.extension, "avi")  ||
 252                           0 == QString::compare(dir.extension, "mpeg") ||
 253                           0 == QString::compare(dir.extension, "mpg")  ||
 254                           0 == QString::compare(dir.extension, "mov")  ||
 255                           0 == QString::compare(dir.extension, "mp4")  ||
 256                           0 == QString::compare(dir.extension, "wmv")  ||
 257                           0 == QString::compare(dir.extension, "mkv")  ||
 258                           0 == QString::compare(dir.extension, "ogv")  ) {
 259                     item_good = true;
 260                     item = new QListWidgetItem(icon_video, dir.name, ui->listWidget, 0); // .avi, .mpg, .mpeg, .mov, .mp4, .wmv, .mkv, .ogv
 261                 }
 262                 else if ( 0 == QString::compare(dir.extension, "flv")  ) {
 263                     item_good = true;
 264                     item = new QListWidgetItem(icon_flash, dir.name, ui->listWidget, 0); // .flv
 265                 }
 266                 else {
 267                     if (dir.name.startsWith("Flash")) {
 268                         item_good = true;
 269                         item = new QListWidgetItem(icon_flash, dir.name, ui->listWidget, 0);
 270                     }
 271                     else {
 272                         item_good = false;
 273                     }
 274                 }
 275             }
 276             if (item_good) {
 277                 ui->listWidget->addItem(item);
 278             }
 279             // other types ignored
 280         }
 281     }
 282 }
 283
 284