Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.

BUG:215923


git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdemultimedia@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 134 insertions, 0 deletions

diff --git a/kioslave/audiocd/plugins/lame/collectingprocess.cpp b/kioslave/audiocd/plugins/lame/collectingprocess.cpp
new file mode 100644
index 00000000..b3a13755
--- /dev/null
+++ b/kioslave/audiocd/plugins/lame/collectingprocess.cpp
@@ -0,0 +1,134 @@
+/*
+    collectingprocess.cpp
+
+    This file is part of libkdepim.
+    Copyright (c) 2004 Ingo Kloecker <kloecker@kde.org>
+
+    This library is free software; you can redistribute it and/or
+    modify it under the terms of the GNU General Public License as
+    published by the Free Software Foundation; either version 2 of the
+    License, or (at your option) any later version.
+
+    This library is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+    General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program; if not, write to the Free Software
+    Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+
+    In addition, as a special exception, the copyright holders give
+    permission to link the code of this program with any edition of
+    the Qt library by Trolltech AS, Norway (or with modified versions
+    of Qt that use the same license as Qt), and distribute linked
+    combinations including the two.  You must obey the GNU General
+    Public License in all respects for all of the code used other than
+    Qt.  If you modify this file, you may extend this exception to
+    your version of the file, but you are not obligated to do so.  If
+    you do not wish to do so, delete this exception statement from
+    your version.
+*/
+
+#include "collectingprocess.h"
+
+#include <qvaluelist.h>
+
+#include <string.h>
+
+struct CollectingProcess::Private {
+  Private() : stdoutSize( 0 ), stderrSize( 0 )
+    {}
+
+  uint stdoutSize;
+  QValueList<QByteArray> stdoutBuffer;
+  uint stderrSize;
+  QValueList<QByteArray> stderrBuffer;
+};
+
+
+CollectingProcess::CollectingProcess( QObject * parent, const char * name )
+  : KProcess( parent, name )
+{
+  d = new Private();
+}
+
+CollectingProcess::~CollectingProcess() {
+  delete d; d = 0;
+}
+
+bool CollectingProcess::start( RunMode runmode, Communication comm ) {
+  // prevent duplicate connection
+  disconnect( this, SIGNAL( receivedStdout( KProcess *, char *, int ) ),
+              this, SLOT( slotReceivedStdout( KProcess *, char *, int ) ) );
+  if ( comm & Stdout ) {
+    connect( this, SIGNAL( receivedStdout( KProcess *, char *, int ) ),
+             this, SLOT( slotReceivedStdout( KProcess *, char *, int ) ) );
+  }
+  // prevent duplicate connection
+  disconnect( this, SIGNAL( receivedStderr( KProcess *, char *, int ) ),
+              this, SLOT( slotReceivedStderr( KProcess *, char *, int ) ) );
+  if ( comm & Stderr ) {
+    connect( this, SIGNAL( receivedStderr( KProcess *, char *, int ) ),
+             this, SLOT( slotReceivedStderr( KProcess *, char *, int ) ) );
+  }
+  return KProcess::start( runmode, comm );
+}
+
+void CollectingProcess::slotReceivedStdout( KProcess *, char *buf, int len )
+{
+  QByteArray b;
+  b.duplicate( buf, len );
+  d->stdoutBuffer.append( b );
+  d->stdoutSize += len;
+}
+
+void CollectingProcess::slotReceivedStderr( KProcess *, char *buf, int len )
+{
+  QByteArray b;
+  b.duplicate( buf, len );
+  d->stderrBuffer.append( b );
+  d->stderrSize += len;
+}
+
+QByteArray CollectingProcess::collectedStdout()
+{
+  if ( d->stdoutSize == 0 ) {
+    return QByteArray();
+  }
+
+  uint offset = 0;
+  QByteArray b( d->stdoutSize );
+  for ( QValueList<QByteArray>::const_iterator it = d->stdoutBuffer.begin();
+        it != d->stdoutBuffer.end();
+        ++it ) {
+    memcpy( b.data() + offset, (*it).data(), (*it).size() );
+    offset += (*it).size();
+  }
+  d->stdoutBuffer.clear();
+  d->stdoutSize = 0;
+
+  return b;
+}
+
+QByteArray CollectingProcess::collectedStderr()
+{
+  if ( d->stderrSize == 0 ) {
+    return QByteArray();
+  }
+
+  uint offset = 0;
+  QByteArray b( d->stderrSize );
+  for ( QValueList<QByteArray>::const_iterator it = d->stderrBuffer.begin();
+        it != d->stderrBuffer.end();
+        ++it ) {
+    memcpy( b.data() + offset, (*it).data(), (*it).size() );
+    offset += (*it).size();
+  }
+  d->stderrBuffer.clear();
+  d->stderrSize = 0;
+
+  return b;
+}
+
+#include "collectingprocess.moc"