]> git.sesse.net Git - kdenlive/blob - renderer/renderjob.cpp
When starting kuiserver, revert to Mads' thread trick since my last change did not...
[kdenlive] / 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 #include <QtDBus>
21 #include <QFile>
22 #include <QTime>
23 #include <QThread>
24 #include "renderjob.h"
25
26 // Can't believe I need to do this to sleep.   
27    class SleepThread : QThread {   
28      public:   
29      virtual void run() {};   
30      static void msleep(unsigned long msecs) {   
31        QThread::msleep(msecs);   
32      }   
33    };
34
35 static QDBusConnection connection(QLatin1String(""));
36
37 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) {
38     m_scenelist = scenelist;
39     m_dest = dest;
40     m_player = player;
41     m_progress = 0;
42     m_erase = erase;
43     m_renderProcess = new QProcess;
44     m_prog = renderer;
45     m_args << scenelist;
46     if (in != -1) m_args << "in=" + QString::number(in);
47     if (out != -1) m_args << "out=" + QString::number(out);
48     m_args << preargs;
49     //qDebug()<<"PRE ARGS: "<<preargs;
50     m_args << "-profile" << profile;
51     m_args << "-consumer" << rendermodule + ":" + m_dest << "progress=1" << args;
52     connect(m_renderProcess, SIGNAL(finished(int, QProcess::ExitStatus)), this, SLOT(slotIsOver(int, QProcess::ExitStatus)));
53     m_renderProcess->setReadChannel(QProcess::StandardError);
54 }
55
56
57 RenderJob::~RenderJob() {
58     if (m_renderProcess) delete m_renderProcess;
59 }
60
61 void RenderJob::slotAbort() {
62     qDebug() << "Kdenlive-render: JOBĀ ABORTED BY USER...";
63     m_renderProcess->kill();
64     if (m_jobUiserver) QDBusReply<QString> reply = m_jobUiserver->call("terminate", "");
65     if (m_erase) {
66         QFile f(m_scenelist);
67         f.remove();
68     }
69     QFile f(m_dest);
70     f.remove();
71     qApp->quit();
72 }
73
74 void RenderJob::receivedStderr() {
75     QString result = QString(m_renderProcess->readAllStandardError()).simplified();
76     result = result.section(" ", -1);
77     int pro = result.toInt();
78     if (pro > m_progress) {
79         m_progress = pro;
80         if (m_jobUiserver) QDBusReply<QString> reply = m_jobUiserver->call("setPercent", (uint) m_progress);
81     }
82 }
83
84 void RenderJob::start() {
85     QDBusConnectionInterface* interface = QDBusConnection::sessionBus().interface();
86     if (interface) {
87         if (!interface->isServiceRegistered("org.kde.JobViewServer")) {
88             qDebug() << "No org.kde.JobViewServer registered, trying to start kuiserver"; 
89             if ( QProcess::startDetached( "kuiserver" ) ) {
90                 qDebug() << "Started kuiserver";
91                 // Give it a couple of seconds to start
92                 QTime t;
93                 t.start();
94                 while ( !interface->isServiceRegistered("org.kde.JobViewServer") && t.elapsed() < 3000 ) {
95                     SleepThread::msleep( 100 ); //Sleep 100 ms
96                 }
97             } else {
98                 qDebug() << "Failed to start kuiserver"; 
99             }
100         }
101     
102         if (interface->isServiceRegistered("org.kde.JobViewServer")) {
103             QDBusInterface kuiserver("org.kde.JobViewServer", "/JobViewServer", "org.kde.JobViewServer");
104             QDBusReply<QDBusObjectPath> objectPath = kuiserver.call("requestView", "kdenlive", "kdenlive", 1);
105             QString reply = ((QDBusObjectPath) objectPath).path();
106             m_jobUiserver = new QDBusInterface("org.kde.JobViewServer", reply, "org.kde.JobView");
107             QDBusConnection::sessionBus().connect("org.kde.JobViewServer", reply, "org.kde.JobView", "cancelRequested", this, SLOT(slotAbort()));
108             connect(m_renderProcess, SIGNAL(readyReadStandardError()), this, SLOT(receivedStderr()));
109         }
110     }
111     m_renderProcess->start(m_prog, m_args);
112 }
113
114
115 void RenderJob::slotIsOver(int exitcode, QProcess::ExitStatus status) {
116     if (m_jobUiserver) QDBusReply<QString> reply = m_jobUiserver->call("terminate", "");
117     if (m_erase) {
118         QFile f(m_scenelist);
119         f.remove();
120     }
121     if (status == QProcess::CrashExit) {
122         // rendering crashed
123         QStringList args;
124         args << "--error" << tr("Rendering of %1 aborted, resulting video will probably be corrupted.").arg(m_dest);
125         QProcess::startDetached("kdialog", args);
126     } else {
127         QDBusConnectionInterface* interface = QDBusConnection::sessionBus().interface();
128         if (interface && interface->isServiceRegistered("org.kde.knotify")) {
129             QDBusMessage m = QDBusMessage::createMethodCall("org.kde.knotify",
130                              "/Notify",
131                              "org.kde.KNotify",
132                              "event");
133
134             QList<QVariant> args;
135             args.append(QString("RenderFinished"));   // action name
136             args.append(QString("kdenlive"));   // app name
137             args.append(QVariantList());   // contexts
138             args.append(tr("Rendering of %1 is over").arg(m_dest));   // body
139             args.append(QByteArray());   // app icon
140             QStringList actionList;
141             args.append(actionList);   // actions
142             qlonglong wid;
143             args.append(wid);   // win id
144
145             /*
146             uint id = 0;
147             int timeout = 5000;
148             QDBusMessage m = QDBusMessage::createMethodCall("org.kde.VisualNotifications",
149                                                        "/VisualNotifications",
150                                                        "org.kde.VisualNotifications",
151                                                        "Notify");
152
153             args.append( QString("kdenlive") ); // app_name
154             args.append( id ); // replaces_id
155             args.append( QString("kdenlive") ); // app_icon
156             args.append( tr("Rendering finished")); // summary
157             args.append( tr("Rendering of %1 is over").arg(m_dest) ); // body
158             QStringList actionList;
159             args.append( actionList ); // actions
160             args.append( QVariantMap() ); // hints - unused atm
161             args.append( timeout ); // expire timout
162             */
163
164             m.setArguments(args);
165             QDBusMessage replyMsg = QDBusConnection::sessionBus().call(m);
166         }
167
168         if (m_player != "-") {
169             QStringList args;
170             args << m_dest;
171             QProcess::startDetached(m_player, args);
172         }
173     }
174     qApp->quit();
175 }
176
177 #include "renderjob.moc"