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) {
  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 << "-profile" << profile << scenelist;
  37     if (in != -1) m_args << "in=" + QString::number(in);
  38     if (out != -1) m_args << "out=" + QString::number(out);
  39     m_args << "-consumer" << rendermodule + ":" + m_dest << "progress=1" << args;
  40     connect(m_renderProcess, SIGNAL(finished(int, QProcess::ExitStatus)), this, SLOT(slotIsOver(int, QProcess::ExitStatus)));
  41     connect(m_renderProcess, SIGNAL(readyReadStandardError()), this, SLOT(receivedStderr()));
  42     m_renderProcess->setReadChannel(QProcess::StandardError);
  43 }
  44
  45
  46 RenderJob::~RenderJob() {
  47     if (m_renderProcess) delete m_renderProcess;
  48 }
  49
  50 void RenderJob::slotAbort() {
  51     qDebug() << "Kdenlive-render: JOB ABORTED BY USER...";
  52     m_renderProcess->kill();
  53     QDBusReply<QString> reply = m_jobUiserver->call("terminate", "");
  54     if (m_erase) {
  55         QFile f(m_scenelist);
  56         f.remove();
  57     }
  58     QFile f(m_dest);
  59     f.remove();
  60     qApp->quit();
  61 }
  62
  63 void RenderJob::receivedStderr() {
  64     QString result = QString(m_renderProcess->readAllStandardError());
  65     result = result.simplified();
  66     result = result.section(" ", -1);
  67     int pro = result.toInt();
  68     if (pro > m_progress) {
  69         m_progress = pro;
  70         QDBusReply<QString> reply = m_jobUiserver->call("setPercent", (uint) m_progress);
  71     }
  72 }
  73
  74 void RenderJob::start() {
  75     QDBusInterface kuiserver("org.kde.JobViewServer", "/JobViewServer", "org.kde.JobViewServer");
  76     QDBusReply<QDBusObjectPath> objectPath = kuiserver.call("requestView", "kdenlive", "kdenlive", 1);
  77     QString reply = ((QDBusObjectPath) objectPath).path();
  78     m_jobUiserver = new QDBusInterface("org.kde.JobViewServer", reply, "org.kde.JobView");
  79     m_jobUiserver->call("setInfoMessage", tr("Rendering %1").arg(m_dest.section('/', -1)));
  80
  81     QDBusConnection::sessionBus().connect("org.kde.JobViewServer", reply, "org.kde.JobView",
  82                                           "cancelRequested", this, SLOT(slotAbort()));
  83     m_renderProcess->start(m_prog, m_args);
  84 }
  85
  86
  87 void RenderJob::slotIsOver(int exitcode, QProcess::ExitStatus status) {
  88     QDBusReply<QString> reply = m_jobUiserver->call("terminate", "");
  89     if (m_erase) {
  90         QFile f(m_scenelist);
  91         f.remove();
  92     }
  93     if (status == QProcess::CrashExit) {
  94         // rendering crashed
  95         QStringList args;
  96         args << "--error" << tr("Rendering of %1 aborted, resulting video will probably be corrupted.").arg(m_dest);
  97         QProcess::startDetached("kdialog", args);
  98     } else {
  99                 QDBusConnectionInterface* interface = QDBusConnection::sessionBus().interface();
 100         if (interface && interface->isServiceRegistered("org.kde.VisualNotifications")) {
 101                         QDBusMessage m = QDBusMessage::createMethodCall("org.kde.VisualNotifications",
 102                                               "/VisualNotifications",
 103                                               "org.kde.VisualNotifications",
 104                                               "Notify");
 105                         QList<QVariant> args;
 106                         uint id = 0;
 107                         int timeout = 5;
 108                         args.append( QString("kdenlive") ); // app_name
 109                         args.append( id ); // replaces_id
 110                         args.append( QString("kdenlive") ); // app_icon
 111                         args.append( tr("Rendering finished")); // summary
 112                         args.append( tr("Rendering of %1 is over").arg(m_dest) ); // body
 113                         QStringList actionList;
 114                         args.append( actionList ); // actions
 115                         args.append( QVariantMap() ); // hints - unused atm
 116                         args.append( timeout ); // expire timout
 117
 118                         m.setArguments( args );
 119                         QDBusMessage replyMsg = QDBusConnection::sessionBus().call(m);
 120                 }
 121
 122                 if (m_player != "-") {
 123                         QStringList args;
 124                         args << m_dest;
 125                         QProcess::startDetached(m_player, args);
 126                 }
 127     }
 128     qApp->quit();
 129 }
 130
 131 #include "renderjob.moc"