vcs.maemo.org Git - vlc-remote/blob - playlistmainwindow.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 "playlistmainwindow.h"
  19 #include "ui_playlistmainwindow.h"
  20 #include <QPushButton>
  21 #include <QSettings>
  22 #include "configdialog.h"
  23 #include "aboutdialog.h"
  24 #include "accountdialog.h"
  25
  26 PlayListMainWindow::PlayListMainWindow(QWidget *parent) :
  27         QMainWindow(parent),
  28         ui(new Ui::PlayListMainWindow)
  29 {
  30
  31     ui->setupUi(this);
  32     mTimer = new QTimer(this);
  33     setWindowTitle("Vlc remote");
  34
  35     mCurrentDepth = 0;
  36     mCurrentVlcIndex = 0;
  37
  38
  39     mNetManager = new QNetworkAccessManager(this);
  40
  41     mContents = new QList<VlcPlayListElementSimple>();
  42
  43     ui->playButton->setIcon(QIcon::fromTheme("camera_playback"));
  44     ui->clearButton->setIcon(QIcon::fromTheme("general_delete"));
  45     ui->shuffleButton->setIcon(QIcon::fromTheme("mediaplayer_default_shuffle"));
  46     ui->loopButton->setIcon(QIcon::fromTheme("general_refresh"));
  47     ui->repeatButton->setIcon(QIcon::fromTheme("general_redo"));
  48     ui->removeButton->setIcon(QIcon::fromTheme("general_close"));
  49
  50     ui->clearButton->setDisabled(false);
  51     ui->shuffleButton->setDisabled(false);
  52     ui->loopButton->setDisabled(false);
  53     ui->repeatButton->setDisabled(false);
  54     ui->removeButton->setDisabled(true);
  55     ui->playButton->setDisabled(true);
  56
  57     connect(ui->playButton,SIGNAL(clicked()),this,SLOT(onPlay()));
  58     connect(ui->removeButton,SIGNAL(clicked()),this,SLOT(onRemove()));
  59     connect(ui->repeatButton,SIGNAL(clicked()),this,SLOT(onRepeat()));
  60     connect(ui->loopButton,SIGNAL(clicked()),this,SLOT(onLoop()));
  61     connect(ui->shuffleButton,SIGNAL(clicked()),this,SLOT(onShuffle()));
  62     connect(ui->clearButton,SIGNAL(clicked()),this,SLOT(onClear()));
  63     connect(ui->listWidget, SIGNAL(itemSelectionChanged()), this, SLOT(onListSelectionChanged()));
  64
  65     init();
  66
  67 }
  68 void PlayListMainWindow::init()  // CALL WHEN CONFIG CHANGES
  69 {
  70     mIp = AccountDialog::currentIp();
  71     requestPlayList();
  72
  73
  74 }
  75
  76 PlayListMainWindow::~PlayListMainWindow()
  77 {
  78     delete ui;
  79 }
  80
  81 void PlayListMainWindow::changeEvent(QEvent *e)
  82 {
  83     QMainWindow::changeEvent(e);
  84     switch (e->type()) {
  85     case QEvent::LanguageChange:
  86         ui->retranslateUi(this);
  87         break;
  88     default:
  89         break;
  90     }
  91 }
  92
  93 void PlayListMainWindow::onListSelectionChanged() {
  94     QList<QListWidgetItem *> items = ui->listWidget->selectedItems();
  95     if (0 < items.count()) {
  96         mCurrentElement = getElementFromText(items.at(0)->text());
  97         mCurrentVlcIndex = items.at(0)->type() - LIST_ITEM_TYPE_OFFSET; // Qt reserves types up to 1000, we use an offset beyond that for index tracking. May prove to be too hacky!
  98         ui->removeButton->setDisabled(false);
  99         ui->playButton->setDisabled(false);
 100     }
 101     else {
 102         mCurrentVlcIndex = 0;
 103         ui->removeButton->setDisabled(true);
 104         ui->playButton->setDisabled(true);
 105     }
 106 }
 107
 108 void PlayListMainWindow::onRemove() {
 109     if (0 < this->mCurrentVlcIndex) {
 110         /*QNetworkReply * reply = */ mNetManager->get(QNetworkRequest(QUrl("http://"+mIp+"/requests/status.xml?command=pl_delete&id=" + QString::number(this->mCurrentVlcIndex))));
 111                                      this->requestPlayList();
 112                                  }
 113 }
 114 void PlayListMainWindow::onPlay() {
 115     if (0 < this->mCurrentVlcIndex) {
 116         /*QNetworkReply * reply = */ mNetManager->get(QNetworkRequest(QUrl("http://"+mIp+"/requests/status.xml?command=pl_play&id=" + QString::number(this->mCurrentVlcIndex))));
 117                                  }
 118 }
 119 void PlayListMainWindow::onRepeat() {
 120     /*QNetworkReply * reply = */ mNetManager->get(QNetworkRequest(QUrl("http://"+mIp+"/requests/status.xml?command=pl_repeat")));
 121                              }
 122 void PlayListMainWindow::onLoop() {
 123     /*QNetworkReply * reply = */ mNetManager->get(QNetworkRequest(QUrl("http://"+mIp+"/requests/status.xml?command=pl_loop")));
 124                              }
 125 void PlayListMainWindow::onShuffle() {
 126     /*QNetworkReply * reply = */ mNetManager->get(QNetworkRequest(QUrl("http://"+mIp+"/requests/status.xml?command=pl_random")));
 127                              }
 128 void PlayListMainWindow::onClear() {
 129     /*QNetworkReply * reply = */ mNetManager->get(QNetworkRequest(QUrl("http://"+mIp+"/requests/status.xml?command=pl_empty")));
 130                                  this->requestPlayList();
 131                              }
 132 void PlayListMainWindow::requestPlayList() {
 133     ui->listWidget->clear();
 134     ui->removeButton->setDisabled(true);
 135     ui->playButton->setDisabled(true);
 136     QNetworkReply * reply =  mNetManager->get(QNetworkRequest(QUrl("http://"+mIp+"/requests/playlist.xml")));
 137     connect(reply,SIGNAL(readyRead()),this,SLOT(parseXmlPlayList()));
 138 }
 139
 140 void PlayListMainWindow::parseXmlPlayList() {
 141     QNetworkReply * reply = qobject_cast<QNetworkReply*>(sender());
 142     QDomDocument doc;
 143     doc.setContent(reply->readAll());
 144     QDomElement docElem = doc.documentElement();
 145     QDomNodeList nodes = docElem.elementsByTagName("node");
 146     mContents->clear();
 147
 148     int depth = 0;
 149
 150     int ct = nodes.count();
 151     qDebug() << "elements " << ct;
 152     for (int idx = 0; idx < ct; ++idx) {
 153         QDomNode node = nodes.at(idx);
 154         QString name = node.attributes().namedItem("name").nodeValue();
 155         if (0 == QString::compare("Playlist", name)) {
 156             // got the main playlist, let's build it up
 157             if (node.hasChildNodes()) {
 158                 QDomNodeList leafs = node.childNodes();
 159                 int leafct = leafs.count();
 160                 if (0 < leafct) {
 161                     for (int jdx = 0; jdx < leafct; ++jdx) {
 162                         QDomNode leaf = leafs.at(jdx);
 163                         VlcPlayListElementSimple* el = new VlcPlayListElementSimple();
 164                         el->depth = 1;
 165                         el->id = leaf.attributes().namedItem("id").nodeValue().toInt();
 166                         el->type = "leaf";
 167                         el->path = leaf.attributes().namedItem("uri").nodeValue();
 168                         el->name = leaf.attributes().namedItem("name").nodeValue();
 169                         this->mContents->append(*el);
 170                         delete el;
 171                     }
 172                 }
 173             }
 174
 175         }
 176     }
 177
 178
 179
 180     delete reply;
 181
 182     this->updateList();
 183
 184 }
 185
 186 VlcPlayListElementSimple PlayListMainWindow::getElementFromText(QString text) {
 187     //if (0 != QString::compare("", text)) {
 188     for (int idx = 0; idx < mContents->count(); ++idx) {
 189         if (0 == QString::compare(text, mContents->at(idx).name)) {
 190             return mContents->at(idx);
 191         }
 192     }
 193     //}
 194     return *(new VlcPlayListElementSimple());
 195 }
 196
 197 void PlayListMainWindow::updateList() {
 198     int ct = this->mContents->count();
 199     if (0 < ct) {
 200         for (int idx = 0; idx < ct; ++idx) {
 201             VlcPlayListElementSimple el = mContents->at(idx);
 202             QListWidgetItem* item;
 203             item = new QListWidgetItem(QIcon::fromTheme("general_video_file"), el.name, ui->listWidget, LIST_ITEM_TYPE_OFFSET + el.id);
 204             ui->listWidget->addItem(item);
 205             /// TODO - Work out the file / media type and use an appropriate icon instead of the default.
 206         }
 207     }
 208 }
 209