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/kdeaddons@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 135 insertions, 0 deletions

diff --git a/renamedlgplugins/audio/audiopreview.cpp b/renamedlgplugins/audio/audiopreview.cpp
new file mode 100644
index 0000000..e9c6f26
--- /dev/null
+++ b/renamedlgplugins/audio/audiopreview.cpp
@@ -0,0 +1,135 @@
+/* This file is part of the KDE project
+   Copyright (C) 2003 Fabian Wolf <fabianw@gmx.net>
+
+   This program 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; version 2
+   of the License.
+
+   This program 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; see the file COPYING.  If not, write to
+   the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+   Boston, MA 02110-1301, USA.
+*/
+
+#include <kfilemetainfo.h>
+#include <klocale.h>
+#include <kmimetype.h>
+#include <kurl.h>
+#include <qvbox.h>
+#include <qlabel.h>
+#include <qpixmap.h>
+#include <kio/netaccess.h>
+#include <kurllabel.h>
+#include <kmimetype.h>
+#include <kmediaplayer/player.h>
+#include <kparts/componentfactory.h>
+#include <ksqueezedtextlabel.h>
+
+#include "audiopreview.h"
+
+AudioPreview::AudioPreview( QWidget *parent, const char *name, const QString &fileName, const QString &mimeType)
+  : QVBox( parent, name )
+{
+  m_isTempFile = false;
+  pic = 0;
+  m_player = 0L;
+  description = 0;
+  // fileName is created by KUrl::prettyURL()
+  KURL url( fileName );
+  setSpacing( 0 );
+  if( url.isValid() && url.isLocalFile() ) {
+    m_localFile = url.path();
+    pic = new QLabel(this);
+    pic->setPixmap(KMimeType::pixmapForURL( url ));
+    pic->adjustSize();
+    initView( mimeType );
+  } else if( !url.isLocalFile() ) {
+    KURLLabel *label = new KURLLabel( this );
+    label->setText(i18n("This audio file isn't stored\non the local host.\nClick on this label to load it.\n" ) );
+    label->setURL( url.prettyURL() );
+    connect(label, SIGNAL(leftClickedURL(const QString&)), SLOT(downloadFile(const QString&)));
+    pic = label;
+  } else {
+    description = new QLabel(this );
+    description->setText(i18n("Unable to load audio file") );
+  }
+}
+
+AudioPreview::~AudioPreview()
+{
+  if ( m_isTempFile )
+    KIO::NetAccess::removeTempFile( m_localFile );
+
+  delete m_player;
+}
+
+void AudioPreview::initView( const QString& mimeType )
+{
+  KURL url = KURL::fromPathOrURL( m_localFile );
+  pic->setText( QString::null );
+  pic->setPixmap(KMimeType::pixmapForURL( url ));
+  pic->adjustSize();
+ 
+  KFileMetaInfo info(m_localFile);
+  KMimeType::Ptr mimeptr = KMimeType::mimeType(mimeType);
+
+  QString desc;
+  if (info.isValid()) 
+  {
+    if (mimeptr->is("audio/x-mp3") || mimeptr->is("application/ogg"))
+    {
+      // following 3 infos might be very long; make sure they get squeezed
+      // TODO: when string-freeze is over, eliminate trailing '\n' as it's no longer needed
+      KSqueezedTextLabel *sl;
+
+      sl = new KSqueezedTextLabel(this);
+      sl->setText(i18n("Artist: %1\n").arg(info.item("Artist").value().toString()));
+
+      sl = new KSqueezedTextLabel(this);
+      sl->setText(i18n("Title: %1\n").arg(info.item("Title").value().toString()));
+
+      sl = new KSqueezedTextLabel(this);
+      sl->setText(i18n("Comment: %1\n").arg(info.item("Comment").value().toString()));
+
+      desc.append(i18n("Biterate: 160 kbits/s", "Bitrate: %1 %2\n").arg( info.item("Bitrate").value().toString() ).arg( info.item("Bitrate").suffix() ));
+    }
+    desc.append(i18n("Sample rate: %1 %2\n").arg( info.item("Sample Rate").value().toString() ).arg( info.item("Sample Rate").suffix() ));
+    desc.append(i18n("Length: "));
+
+    /* Calculate length in mm:ss format */
+    int length = info.item("Length").value().toInt();
+    if (length/60 < 10)
+      desc.append("0");
+    desc.append(QString("%1:").arg(length/60, 0, 10));
+    if (length%60 < 10)
+      desc.append("0");
+    desc.append(QString("%1\n").arg(length%60, 0, 10));
+  }
+ 
+  description = new QLabel(this);
+  description->setText( desc );
+  description->adjustSize();
+  m_player = KParts::ComponentFactory::createInstanceFromQuery<KMediaPlayer::Player>( "KMediaPlayer/Player", QString::null, this );
+  if ( m_player )
+  {
+    static_cast<KParts::ReadOnlyPart*>(m_player)->openURL( url );
+    m_player->widget()->show();
+  }
+}
+
+void AudioPreview::downloadFile( const QString& url )
+{
+  if( KIO::NetAccess::download( KURL::fromPathOrURL( url ), m_localFile , topLevelWidget()) )
+  {
+    m_isTempFile = true;
+    initView( KMimeType::findByPath( m_localFile )->name() );
+  }
+}
+
+#include <audiopreview.moc>