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

1 files changed, 290 insertions, 0 deletions

diff --git a/knewstuff/provider.cpp b/knewstuff/provider.cpp
new file mode 100644
index 000000000..83e78ef92
--- /dev/null
+++ b/knewstuff/provider.cpp
@@ -0,0 +1,290 @@
+/*
+    This file is part of KOrganizer.
+    Copyright (c) 2002 Cornelius Schumacher <schumacher@kde.org>
+
+    This library is free software; you can redistribute it and/or
+    modify it under the terms of the GNU Library 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
+    Library General Public License for more details.
+
+    You should have received a copy of the GNU Library General Public License
+    along with this library; see the file COPYING.LIB.  If not, write to
+    the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+    Boston, MA 02110-1301, USA.
+*/
+
+#include <kconfig.h>
+#include <kdebug.h>
+#include <kio/job.h>
+#include <kglobal.h>
+#include <kmessagebox.h>
+#include <klocale.h>
+
+#include <qptrdict.h>
+#include <qwindowdefs.h>
+
+#include "provider.h"
+#include "provider.moc"
+
+using namespace KNS;
+
+// BCI for KDE 3.5 only
+
+class ProviderPrivate
+{
+  public:
+  ProviderPrivate(){}
+  KURL mDownloadUrlLatest;
+  KURL mDownloadUrlScore;
+  KURL mDownloadUrlDownloads;
+};
+
+static QPtrDict<ProviderPrivate> *d_ptr_prov = 0;
+
+static ProviderPrivate *d_prov(const Provider *p)
+{
+  if(!d_ptr_prov)
+  {
+    d_ptr_prov = new QPtrDict<ProviderPrivate>();
+    d_ptr_prov->setAutoDelete(true);
+  }
+  ProviderPrivate *ret = d_ptr_prov->find((void*)p);
+  if(!ret)
+  {
+    ret = new ProviderPrivate();
+    d_ptr_prov->replace((void*)p, ret);
+  }
+  return ret;
+}
+
+KURL Provider::downloadUrlVariant( QString variant ) const
+{
+  if((variant == "latest") && (d_prov(this)->mDownloadUrlLatest.isValid()))
+	return d_prov(this)->mDownloadUrlLatest;
+  if((variant == "score") && (d_prov(this)->mDownloadUrlScore.isValid()))
+	return d_prov(this)->mDownloadUrlScore;
+  if((variant == "downloads") && (d_prov(this)->mDownloadUrlDownloads.isValid()))
+	return d_prov(this)->mDownloadUrlDownloads;
+
+  return mDownloadUrl;
+}
+
+// BCI part ends here
+
+Provider::Provider() : mNoUpload( false )
+{
+}
+
+Provider::Provider( const QDomElement &e ) : mNoUpload( false )
+{
+  parseDomElement( e );
+}
+
+Provider::~Provider()
+{
+    if (d_ptr_prov)
+    {
+        ProviderPrivate *p = d_ptr_prov->find(this);
+        if (p)
+            d_ptr_prov->remove(p);
+
+        if (d_ptr_prov->isEmpty())
+        {
+            delete d_ptr_prov;
+            d_ptr_prov = 0L;
+        }
+    }
+}
+
+
+void Provider::setName( const QString &name )
+{
+  mName = name;
+}
+
+QString Provider::name() const
+{
+  return mName;
+}
+
+
+void Provider::setIcon( const KURL &url )
+{
+  mIcon = url;
+}
+
+KURL Provider::icon() const
+{
+  return mIcon;
+}
+
+
+void Provider::setDownloadUrl( const KURL &url )
+{
+  mDownloadUrl = url;
+}
+
+KURL Provider::downloadUrl() const
+{
+  return mDownloadUrl;
+}
+
+
+void Provider::setUploadUrl( const KURL &url )
+{
+  mUploadUrl = url;
+}
+
+KURL Provider::uploadUrl() const
+{
+  return mUploadUrl;
+}
+
+
+void Provider::setNoUploadUrl( const KURL &url )
+{
+  mNoUploadUrl = url;
+}
+
+KURL Provider::noUploadUrl() const
+{
+  return mNoUploadUrl;
+}
+
+
+void Provider::setNoUpload( bool enabled )
+{
+  mNoUpload = enabled;
+}
+
+bool Provider::noUpload() const
+{
+  return mNoUpload;
+}
+
+
+void Provider::parseDomElement( const QDomElement &element )
+{
+  if ( element.tagName() != "provider" ) return;
+
+  setDownloadUrl( KURL( element.attribute("downloadurl") ) );
+  setUploadUrl( KURL( element.attribute("uploadurl") ) );
+  setNoUploadUrl( KURL( element.attribute("nouploadurl") ) );
+
+  d_prov(this)->mDownloadUrlLatest = KURL( element.attribute("downloadurl-latest") );
+  d_prov(this)->mDownloadUrlScore = KURL( element.attribute("downloadurl-score") );
+  d_prov(this)->mDownloadUrlDownloads = KURL( element.attribute("downloadurl-downloads") );
+
+  KURL iconurl( element.attribute("icon") );
+  if(!iconurl.isValid()) iconurl.setPath( element.attribute("icon") );
+  setIcon( iconurl );
+
+  QDomNode n;
+  for ( n = element.firstChild(); !n.isNull(); n = n.nextSibling() ) {
+    QDomElement p = n.toElement();
+    
+    if ( p.tagName() == "noupload" ) setNoUpload( true );
+    if ( p.tagName() == "title" ) setName( p.text().stripWhiteSpace() );
+  }
+}
+
+QDomElement Provider::createDomElement( QDomDocument &doc, QDomElement &parent )
+{
+  QDomElement entry = doc.createElement( "stuff" );
+  parent.appendChild( entry );
+
+  QDomElement n = doc.createElement( "name" );
+  n.appendChild( doc.createTextNode( name() ) );
+  entry.appendChild( n );
+  
+  return entry;
+}
+
+
+ProviderLoader::ProviderLoader( QWidget *parentWidget ) :
+  QObject( parentWidget )
+{
+  mProviders.setAutoDelete( true );
+}
+
+void ProviderLoader::load( const QString &type, const QString &providersList )
+{
+  kdDebug() << "ProviderLoader::load()" << endl;
+
+  mProviders.clear();
+  mJobData = "";
+
+  KConfig *cfg = KGlobal::config();
+  cfg->setGroup("KNewStuff");
+
+  QString providersUrl = providersList;
+  if( providersUrl.isEmpty() )
+  	providersUrl = cfg->readEntry( "ProvidersUrl" );
+
+  if ( providersUrl.isEmpty() ) {
+    // TODO: Replace the default by the real one.
+    QString server = cfg->readEntry( "MasterServer",
+                                     "http://korganizer.kde.org" );
+  
+    providersUrl = server + "/knewstuff/" + type + "/providers.xml";
+  }
+
+  kdDebug() << "ProviderLoader::load(): providersUrl: " << providersUrl << endl;
+  
+  KIO::TransferJob *job = KIO::get( KURL( providersUrl ), false, false );
+  connect( job, SIGNAL( result( KIO::Job * ) ),
+           SLOT( slotJobResult( KIO::Job * ) ) );
+  connect( job, SIGNAL( data( KIO::Job *, const QByteArray & ) ),
+           SLOT( slotJobData( KIO::Job *, const QByteArray & ) ) );
+
+//  job->dumpObjectInfo();
+}
+
+void ProviderLoader::slotJobData( KIO::Job *, const QByteArray &data )
+{
+  kdDebug() << "ProviderLoader::slotJobData()" << endl;
+
+  if ( data.size() == 0 ) return;
+
+  QCString str( data, data.size() + 1 );
+
+  mJobData.append( QString::fromUtf8( str ) );
+}
+
+void ProviderLoader::slotJobResult( KIO::Job *job )
+{
+  if ( job->error() ) {
+    job->showErrorDialog( static_cast<QWidget *>(parent()) );
+  }
+
+  kdDebug() << "--PROVIDERS-START--" << endl << mJobData << "--PROV_END--"
+            << endl;
+
+  QDomDocument doc;
+  if ( !doc.setContent( mJobData ) ) {
+    KMessageBox::error( static_cast<QWidget *>(parent()), i18n("Error parsing providers list.") );
+    return;
+  }
+
+  QDomElement providers = doc.documentElement();
+
+  if ( providers.isNull() ) {
+    kdDebug() << "No document in Providers.xml." << endl;
+  }
+
+  QDomNode n;
+  for ( n = providers.firstChild(); !n.isNull(); n = n.nextSibling() ) {
+    QDomElement p = n.toElement();
+ 
+    if ( p.tagName() == "provider" ) {
+      mProviders.append( new Provider( p ) );
+    }
+  }
+  
+  emit providersLoaded( &mProviders );
+}