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, QString renderer, QString profile, QString rendermodule, QString player, QString scenelist, QString dest, 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 << "-profile" << profile;
  40     m_args << "-consumer" << rendermodule + ":" + m_dest << "progress=1" << args;
  41     connect(m_renderProcess, SIGNAL(finished(int, QProcess::ExitStatus)), this, SLOT(slotIsOver(int, QProcess::ExitStatus)));
  42     connect(m_renderProcess, SIGNAL(readyReadStandardError()), this, SLOT(receivedStderr()));
  43     m_renderProcess->setReadChannel(QProcess::StandardError);
  44 }
  45
  46
  47 RenderJob::~RenderJob() {
  48     if (m_renderProcess) delete m_renderProcess;
  49 }
  50
  51 void RenderJob::slotAbort() {
  52     qDebug() << "Kdenlive-render: JOB ABORTED BY USER...";
  53     m_renderProcess->kill();
  54     if (m_jobUiserver) QDBusReply<QString> reply = m_jobUiserver->call("terminate", "");
  55     if (m_erase) {
  56         QFile f(m_scenelist);
  57         f.remove();
  58     }
  59     QFile f(m_dest);
  60     f.remove();
  61     qApp->quit();
  62 }
  63
  64 void RenderJob::receivedStderr() {
  65     QString result = QString(m_renderProcess->readAllStandardError());
  66     result = result.simplified();
  67     result = result.section(" ", -1);
  68     int pro = result.toInt();
  69     if (pro > m_progress) {
  70         m_progress = pro;
  71         if (m_jobUiserver) QDBusReply<QString> reply = m_jobUiserver->call("setPercent", (uint) m_progress);
  72     }
  73 }
  74
  75 void RenderJob::start() {
  76     QDBusConnectionInterface* interface = QDBusConnection::sessionBus().interface();
  77     if (interface && interface->isServiceRegistered("org.kde.JobViewServer")) {
  78         QDBusInterface kuiserver("org.kde.JobViewServer", "/JobViewServer", "org.kde.JobViewServer");
  79         QDBusReply<QDBusObjectPath> objectPath = kuiserver.call("requestView", "kdenlive", "kdenlive", 1);
  80         QString reply = ((QDBusObjectPath) objectPath).path();
  81         m_jobUiserver = new QDBusInterface("org.kde.JobViewServer", reply, "org.kde.JobView");
  82         m_jobUiserver->call("setInfoMessage", tr("Rendering %1").arg(m_dest.section('/', -1)));
  83
  84         QDBusConnection::sessionBus().connect("org.kde.JobViewServer", reply, "org.kde.JobView",
  85                                           "cancelRequested", this, SLOT(slotAbort()));
  86     }
  87     m_renderProcess->start(m_prog, m_args);
  88 }
  89
  90
  91 void RenderJob::slotIsOver(int exitcode, QProcess::ExitStatus status) {
  92     if (m_jobUiserver) QDBusReply<QString> reply = m_jobUiserver->call("terminate", "");
  93     if (m_erase) {
  94         QFile f(m_scenelist);
  95         f.remove();
  96     }
  97     if (status == QProcess::CrashExit) {
  98         // rendering crashed
  99         QStringList args;
 100         args << "--error" << tr("Rendering of %1 aborted, resulting video will probably be corrupted.").arg(m_dest);
 101         QProcess::startDetached("kdialog", args);
 102     } else {
 103         QDBusConnectionInterface* interface = QDBusConnection::sessionBus().interface();
 104         if (interface && interface->isServiceRegistered("org.kde.VisualNotifications")) {
 105                         QDBusMessage m = QDBusMessage::createMethodCall("org.kde.VisualNotifications",
 106                                               "/VisualNotifications",
 107                                               "org.kde.VisualNotifications",
 108                                               "Notify");
 109                         QList<QVariant> args;
 110                         uint id = 0;
 111                         int timeout = 5000;
 112                         args.append( QString("kdenlive") ); // app_name
 113                         args.append( id ); // replaces_id
 114                         args.append( QString("kdenlive") ); // app_icon
 115                         args.append( tr("Rendering finished")); // summary
 116                         args.append( tr("Rendering of %1 is over").arg(m_dest) ); // body
 117                         QStringList actionList;
 118                         args.append( actionList ); // actions
 119                         args.append( QVariantMap() ); // hints - unused atm
 120                         args.append( timeout ); // expire timout
 121
 122                         m.setArguments( args );
 123                         QDBusMessage replyMsg = QDBusConnection::sessionBus().call(m);
 124                 }
 125
 126                 if (m_player != "-") {
 127                         QStringList args;
 128                         args << m_dest;
 129                         QProcess::startDetached(m_player, args);
 130                 }
 131     }
 132     qApp->quit();
 133 }
 134
 135 #include "renderjob.moc"