git.sesse.net Git - kdenlive/blob - renderer/renderjob.cpp

   1 /***************************************************************************
   2  *   Copyright (C) 2007 by Jean-Baptiste Mardelle (jb@kdenlive.org)        *
   3  *                                                                         *
   4  *   This program is free software; you can redistribute it and/or modify  *
   5  *   it under the terms of the GNU General Public License as published by  *
   6  *   the Free Software Foundation; either version 2 of the License, or     *
   7  *   (at your option) any later version.                                   *
   8  *                                                                         *
   9  *   This program is distributed in the hope that it will be useful,       *
  10  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
  11  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
  12  *   GNU General Public License for more details.                          *
  13  *                                                                         *
  14  *   You should have received a copy of the GNU General Public License     *
  15  *   along with this program; if not, write to the                         *
  16  *   Free Software Foundation, Inc.,                                       *
  17  *   51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA          *
  18  ***************************************************************************/
  19
  20
  21 #include <QtDBus>
  22 #include <QFile>
  23
  24 #include "renderjob.h"
  25
  26 static QDBusConnection connection(QLatin1String(""));
  27
  28 RenderJob::RenderJob(bool erase, const QString &renderer, const QString &profile, const QString &rendermodule, const QString &player, const QString &scenelist, const QString &dest, const QStringList &preargs, const QStringList &args, int in, int out) : QObject(), m_jobUiserver(NULL) {
  29     m_scenelist = scenelist;
  30     m_dest = dest;
  31     m_player = player;
  32     m_progress = 0;
  33     m_erase = erase;
  34     m_renderProcess = new QProcess;
  35     m_prog = renderer;
  36     m_args << scenelist;
  37     if (in != -1) m_args << "in=" + QString::number(in);
  38     if (out != -1) m_args << "out=" + QString::number(out);
  39     m_args << preargs;
  40     //qDebug()<<"PRE ARGS: "<<preargs;
  41     m_args << "-profile" << profile;
  42     m_args << "-consumer" << rendermodule + ":" + m_dest << "progress=1" << args;
  43     connect(m_renderProcess, SIGNAL(finished(int, QProcess::ExitStatus)), this, SLOT(slotIsOver(int, QProcess::ExitStatus)));
  44     connect(m_renderProcess, SIGNAL(readyReadStandardError()), this, SLOT(receivedStderr()));
  45     m_renderProcess->setReadChannel(QProcess::StandardError);
  46 }
  47
  48
  49 RenderJob::~RenderJob() {
  50     if (m_renderProcess) delete m_renderProcess;
  51 }
  52
  53 void RenderJob::slotAbort() {
  54     qDebug() << "Kdenlive-render: JOB ABORTED BY USER...";
  55     m_renderProcess->kill();
  56     if (m_jobUiserver) QDBusReply<QString> reply = m_jobUiserver->call("terminate", "");
  57     if (m_erase) {
  58         QFile f(m_scenelist);
  59         f.remove();
  60     }
  61     QFile f(m_dest);
  62     f.remove();
  63     qApp->quit();
  64 }
  65
  66 void RenderJob::receivedStderr() {
  67     QString result = QString(m_renderProcess->readAllStandardError());
  68     result = result.simplified();
  69     result = result.section(" ", -1);
  70     int pro = result.toInt();
  71     if (pro > m_progress) {
  72         m_progress = pro;
  73         if (m_jobUiserver) QDBusReply<QString> reply = m_jobUiserver->call("setPercent", (uint) m_progress);
  74     }
  75 }
  76
  77 void RenderJob::start() {
  78     QDBusConnectionInterface* interface = QDBusConnection::sessionBus().interface();
  79     if (interface && interface->isServiceRegistered("org.kde.JobViewServer")) {
  80         QDBusInterface kuiserver("org.kde.JobViewServer", "/JobViewServer", "org.kde.JobViewServer");
  81         QDBusReply<QDBusObjectPath> objectPath = kuiserver.call("requestView", "kdenlive", "kdenlive", 1);
  82         QString reply = ((QDBusObjectPath) objectPath).path();
  83         m_jobUiserver = new QDBusInterface("org.kde.JobViewServer", reply, "org.kde.JobView");
  84         m_jobUiserver->call("setInfoMessage", tr("Rendering %1").arg(m_dest.section('/', -1)));
  85
  86         QDBusConnection::sessionBus().connect("org.kde.JobViewServer", reply, "org.kde.JobView",
  87                                           "cancelRequested", this, SLOT(slotAbort()));
  88     }
  89     m_renderProcess->start(m_prog, m_args);
  90 }
  91
  92
  93 void RenderJob::slotIsOver(int exitcode, QProcess::ExitStatus status) {
  94     if (m_jobUiserver) QDBusReply<QString> reply = m_jobUiserver->call("terminate", "");
  95     if (m_erase) {
  96         QFile f(m_scenelist);
  97         f.remove();
  98     }
  99     if (status == QProcess::CrashExit) {
 100         // rendering crashed
 101         QStringList args;
 102         args << "--error" << tr("Rendering of %1 aborted, resulting video will probably be corrupted.").arg(m_dest);
 103         QProcess::startDetached("kdialog", args);
 104     } else {
 105         QDBusConnectionInterface* interface = QDBusConnection::sessionBus().interface();
 106         if (interface && interface->isServiceRegistered("org.kde.knotify")) {
 107                         QDBusMessage m = QDBusMessage::createMethodCall("org.kde.knotify",
 108                                               "/Notify",
 109                                               "org.kde.KNotify",
 110                                               "event");
 111
 112                         QList<QVariant> args;
 113                         args.append( QString("RenderFinished") ); // action name
 114                         args.append( QString("kdenlive") ); // app name
 115                         args.append( QVariantList() ); // contexts
 116                         args.append( tr("Rendering of %1 is over").arg(m_dest) ); // body
 117                         args.append( QByteArray() ); // app icon
 118                         QStringList actionList;
 119                         args.append( actionList ); // actions
 120                         qlonglong wid;
 121                         args.append( wid ); // win id
 122
 123                         /*
 124                         uint id = 0;
 125                         int timeout = 5000;
 126                         QDBusMessage m = QDBusMessage::createMethodCall("org.kde.VisualNotifications",
 127                                               "/VisualNotifications",
 128                                               "org.kde.VisualNotifications",
 129                                               "Notify");
 130
 131                         args.append( QString("kdenlive") ); // app_name
 132                         args.append( id ); // replaces_id
 133                         args.append( QString("kdenlive") ); // app_icon
 134                         args.append( tr("Rendering finished")); // summary
 135                         args.append( tr("Rendering of %1 is over").arg(m_dest) ); // body
 136                         QStringList actionList;
 137                         args.append( actionList ); // actions
 138                         args.append( QVariantMap() ); // hints - unused atm
 139                         args.append( timeout ); // expire timout
 140                         */
 141
 142                         m.setArguments( args );
 143                         QDBusMessage replyMsg = QDBusConnection::sessionBus().call(m);
 144                 }
 145
 146                 if (m_player != "-") {
 147                         QStringList args;
 148                         args << m_dest;
 149                         QProcess::startDetached(m_player, args);
 150                 }
 151     }
 152     qApp->quit();
 153 }
 154
 155 #include "renderjob.moc"