git.sesse.net Git - kdenlive/blob - src/utils/freesound.cpp

   1 /***************************************************************************
   2  *   Copyright (C) 2011 by Jean-Baptiste Mardelle (jb@kdenlive.org)        *
   3  *                                                                         *
   4  *                                                                         *
   5  *   This program is free software; you can redistribute it and/or modify  *
   6  *   it under the terms of the GNU General Public License as published by  *
   7  *   the Free Software Foundation; either version 2 of the License, or     *
   8  *   (at your option) any later version.                                   *
   9  *                                                                         *
  10  *   This program is distributed in the hope that it will be useful,       *
  11  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
  12  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
  13  *   GNU General Public License for more details.                          *
  14  *                                                                         *
  15  *   You should have received a copy of the GNU General Public License     *
  16  *   along with this program; if not, write to the                         *
  17  *   Free Software Foundation, Inc.,                                       *
  18  *   51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA          *
  19  ***************************************************************************/
  20
  21
  22 #include "freesound.h"
  23
  24 #include <QPushButton>
  25 #include <QSpinBox>
  26 #include <QListWidget>
  27 #include <QDomDocument>
  28 #include <QApplication>
  29
  30 #include <KDebug>
  31 #include "kdenlivesettings.h"
  32 #include <kio/job.h>
  33 #include <KLocale>
  34
  35 #ifdef USE_QJSON
  36 #include <qjson/parser.h>
  37 #endif
  38
  39 FreeSound::FreeSound(QListWidget *listWidget, QObject *parent) :
  40         AbstractService(listWidget, parent),
  41         m_previewProcess(new QProcess)
  42 {
  43     serviceType = FREESOUND;
  44     hasPreview = true;
  45     hasMetadata = true;
  46 }
  47
  48 FreeSound::~FreeSound()
  49 {
  50     delete m_previewProcess;
  51 }
  52
  53 void FreeSound::slotStartSearch(const QString &searchText, int page)
  54 {
  55     m_listWidget->clear();
  56     QString uri = "http://www.freesound.org/api/sounds/search/?q=";
  57     uri.append(searchText);
  58     if (page > 1)
  59         uri.append("&p=" + QString::number(page));
  60     uri.append("&api_key=a1772c8236e945a4bee30a64058dabf8");
  61
  62     KJob* resolveJob = KIO::storedGet( KUrl(uri), KIO::NoReload, KIO::HideProgressInfo );
  63     connect( resolveJob, SIGNAL(result(KJob*)), this, SLOT(slotShowResults(KJob*)) );
  64 }
  65
  66
  67 void FreeSound::slotShowResults(KJob* job)
  68 {
  69     if (job->error() != 0 ) return;
  70     m_listWidget->blockSignals(true);
  71     KIO::StoredTransferJob* storedQueryJob = static_cast<KIO::StoredTransferJob*>( job );
  72 #ifdef USE_QJSON
  73     QJson::Parser parser;
  74     bool ok;
  75     //kDebug()<<"// GOT RESULT: "<<m_result;
  76     QVariant data = parser.parse(storedQueryJob->data(), &ok);
  77     QVariant sounds;
  78     if (data.canConvert(QVariant::Map)) {
  79         QMap <QString, QVariant> map = data.toMap();
  80         QMap<QString, QVariant>::const_iterator i = map.constBegin();
  81         while (i != map.constEnd()) {
  82             if (i.key() == "num_results") emit searchInfo(i18np("Found %1 result", "Found %1 results", i.value().toInt()));
  83             else if (i.key() == "num_pages") {
  84                 emit maxPages(i.value().toInt());
  85             }
  86             else if (i.key() == "sounds") {
  87                 sounds = i.value();
  88                 if (sounds.canConvert(QVariant::List)) {
  89                     QList <QVariant> soundsList = sounds.toList();
  90                     for (int j = 0; j < soundsList.count(); j++) {
  91                         if (soundsList.at(j).canConvert(QVariant::Map)) {
  92                             QMap <QString, QVariant> soundmap = soundsList.at(j).toMap();
  93                             if (soundmap.contains("original_filename")) {
  94                                 QListWidgetItem *item = new   QListWidgetItem(soundmap.value("original_filename").toString(), m_listWidget);
  95                                 item->setData(imageRole, soundmap.value("waveform_m").toString());
  96                                 item->setData(infoUrl, soundmap.value("url").toString());
  97                                 item->setData(infoData, soundmap.value("ref").toString() + "?api_key=a1772c8236e945a4bee30a64058dabf8");
  98                                 item->setData(durationRole, soundmap.value("duration").toDouble());
  99                                 item->setData(idRole, soundmap.value("id").toInt());
 100                                 item->setData(previewRole, soundmap.value("preview-hq-mp3").toString());
 101                                 item->setData(downloadRole, soundmap.value("serve").toString() + "?api_key=a1772c8236e945a4bee30a64058dabf8");
 102                                 QVariant authorInfo = soundmap.value("user");
 103                                 if (authorInfo.canConvert(QVariant::Map)) {
 104                                     QMap <QString, QVariant> authorMap = authorInfo.toMap();
 105                                     if (authorMap.contains("username")) {
 106                                         item->setData(authorRole, authorMap.value("username").toString());
 107                                         item->setData(authorUrl, authorMap.value("url").toString());
 108                                     }
 109                                 }
 110                             }
 111                         }
 112                     }
 113                 }
 114             }
 115             ++i;
 116         }
 117     }
 118 #endif
 119     m_listWidget->blockSignals(false);
 120     m_listWidget->setCurrentRow(0);
 121     emit searchDone();
 122 }
 123
 124
 125 OnlineItemInfo FreeSound::displayItemDetails(QListWidgetItem *item)
 126 {
 127     OnlineItemInfo info;
 128     m_metaInfo.clear();
 129     if (!item) {
 130         return info;
 131     }
 132     info.itemPreview = item->data(previewRole).toString();
 133     info.itemDownload = item->data(downloadRole).toString();
 134     info.itemId = item->data(idRole).toInt();
 135     info.itemName = item->text();
 136     info.infoUrl = item->data(infoUrl).toString();
 137     info.author = item->data(authorRole).toString();
 138     info.authorUrl = item->data(authorUrl).toString();
 139     m_metaInfo.insert(i18n("Duration"), item->data(durationRole).toString());
 140     info.license = item->data(licenseRole).toString();
 141     info.description = item->data(descriptionRole).toString();
 142
 143     QString extraInfoUrl = item->data(infoData).toString();
 144     if (!extraInfoUrl.isEmpty()) {
 145         KJob* resolveJob = KIO::storedGet( KUrl(extraInfoUrl), KIO::NoReload, KIO::HideProgressInfo );
 146         connect( resolveJob, SIGNAL(result(KJob*)), this, SLOT(slotParseResults(KJob*)) );
 147     }
 148     emit gotThumb(item->data(imageRole).toString());
 149     return info;
 150 }
 151
 152
 153 void FreeSound::slotParseResults(KJob* job)
 154 {
 155 #ifdef USE_QJSON
 156     KIO::StoredTransferJob* storedQueryJob = static_cast<KIO::StoredTransferJob*>( job );
 157     QJson::Parser parser;
 158     bool ok;
 159     QString html = QString("<style type=\"text/css\">tr.cellone {background-color: %1;}</style>").arg(qApp->palette().alternateBase().color().name());
 160
 161     QVariant data = parser.parse(storedQueryJob->data(), &ok);
 162     if (data.canConvert(QVariant::Map)) {
 163         QMap <QString, QVariant> infos = data.toMap();
 164         //if (m_currentId != infos.value("id").toInt()) return;
 165
 166         html += "<table width=\"100%\" cellspacing=\"0\" cellpadding=\"2\">";
 167
 168         if (m_metaInfo.contains(i18n("Duration"))) {
 169             html += "<tr>";
 170             html += "<td>" + i18n("Duration") + "</td><td>" + m_metaInfo.value(i18n("Duration")) + "</td></tr>";
 171             m_metaInfo.remove(i18n("Duration"));
 172         }
 173
 174         if (infos.contains("samplerate")) {
 175             html += "<tr class=\"cellone\">";
 176             html += "<td>" + i18n("Samplerate") + "</td><td>" + QString::number(infos.value("samplerate").toDouble()) + "</td></tr>";
 177         }
 178         if (infos.contains("channels")) {
 179             html += "<tr>";
 180             html += "<td>" + i18n("Channels") + "</td><td>" + QString::number(infos.value("channels").toInt()) + "</td></tr>";
 181         }
 182         if (infos.contains("filesize")) {
 183             html += "<tr class=\"cellone\">";
 184             KIO::filesize_t fSize = infos.value("filesize").toDouble();
 185             html += "<td>" + i18n("File size") + "</td><td>" + KIO::convertSize(fSize) + "</td></tr>";
 186         }
 187         if (infos.contains("license")) {
 188             m_metaInfo.insert("license", infos.value("license").toString());
 189         }
 190         html +="</table>";
 191         if (infos.contains("description")) {
 192             m_metaInfo.insert("description", infos.value("description").toString());
 193         }
 194     }
 195     emit gotMetaInfo(html);
 196     emit gotMetaInfo(m_metaInfo);
 197 #endif
 198 }
 199
 200
 201 bool FreeSound::startItemPreview(QListWidgetItem *item)
 202 {
 203     if (!item)
 204         return false;
 205     const QString url = item->data(previewRole).toString();
 206     if (url.isEmpty())
 207         return false;
 208     if (m_previewProcess && m_previewProcess->state() != QProcess::NotRunning) {
 209         m_previewProcess->close();
 210     }
 211     m_previewProcess->start(KdenliveSettings::ffplaypath(), QStringList() << url << "-nodisp");
 212     return true;
 213 }
 214
 215
 216 void FreeSound::stopItemPreview(QListWidgetItem */*item*/)
 217 {
 218     if (m_previewProcess && m_previewProcess->state() != QProcess::NotRunning) {
 219         m_previewProcess->close();
 220     }
 221 }
 222
 223 QString FreeSound::getExtension(QListWidgetItem *item)
 224 {
 225     if (!item)
 226         return QString();
 227     return QString("*.") + item->text().section('.', -1);
 228 }
 229
 230
 231 QString FreeSound::getDefaultDownloadName(QListWidgetItem *item)
 232 {
 233     if (!item)
 234         return QString();
 235     return item->text();
 236 }
 237
 238 #include "freesound.moc"