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, 122 insertions, 0 deletions

diff --git a/kded/kbuildimageiofactory.cpp b/kded/kbuildimageiofactory.cpp
new file mode 100644
index 000000000..933ac338a
--- /dev/null
+++ b/kded/kbuildimageiofactory.cpp
@@ -0,0 +1,122 @@
+/*  This file is part of the KDE libraries
+ *  Copyright (C) 2000 Waldo Bastian <bastian@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 version 2 as published by the Free Software Foundation.
+ *
+ *  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 "ksycoca.h"
+#include "ksycocadict.h"
+#include "kresourcelist.h"
+
+#include <kglobal.h>
+#include <kstandarddirs.h>
+#include <kdebug.h>
+#include <klocale.h>
+#include <assert.h>
+
+#include <kimageiofactory.h>
+#include <kbuildimageiofactory.h>
+
+KBuildImageIOFactory::KBuildImageIOFactory() :
+  KImageIOFactory()
+{
+   m_resourceList = new KSycocaResourceList();
+   m_resourceList->add( "services", "*.kimgio" );
+}
+
+// return all service types for this factory
+// i.e. first arguments to m_resourceList->add() above
+QStringList KBuildImageIOFactory::resourceTypes()
+{
+    return QStringList() << "services";
+}
+
+KBuildImageIOFactory::~KBuildImageIOFactory() 
+{
+   delete m_resourceList;
+}
+
+KSycocaEntry *
+KBuildImageIOFactory::createEntry( const QString& file, const char *resource )
+{
+   QString fullPath = locate( resource, file);
+
+   KImageIOFormat *format = new KImageIOFormat(fullPath);
+   return format;
+}
+
+void
+KBuildImageIOFactory::addEntry(KSycocaEntry *newEntry, const char *resource)
+{
+   KSycocaFactory::addEntry(newEntry, resource);
+
+   KImageIOFormat *format = (KImageIOFormat *) newEntry;
+   rPath += format->rPaths;
+
+   // Since Qt doesn't allow us to unregister image formats
+   // we have to make sure not to add them a second time.
+   // This typically happens when the sycoca database is updated 
+   // incremenatally
+   for( KImageIOFormatList::ConstIterator it = formatList->begin(); 
+           it != formatList->end();
+           ++it )
+   {
+      KImageIOFormat *_format = (*it);
+      if (format->mType == _format->mType)
+      {
+         // Already in list
+         format = 0;
+         break;
+      }
+   }
+   if (format)
+      formatList->append( format );
+}
+
+
+void
+KBuildImageIOFactory::saveHeader(QDataStream &str)
+{
+   KSycocaFactory::saveHeader(str);
+
+   str << mReadPattern << mWritePattern << rPath;
+}
+
+void
+KBuildImageIOFactory::save(QDataStream &str)
+{
+   rPath.sort();
+   // Remove duplicates from rPath:
+   QString last;
+   for(QStringList::Iterator it = rPath.begin();
+       it != rPath.end(); )
+   {
+      QStringList::Iterator it2 = it++;
+      if (*it2 == last)
+      {
+         // remove duplicate
+         rPath.remove(it2);
+      }
+      else
+      {
+         last = *it2;
+      }
+   }
+   mReadPattern = createPattern( KImageIO::Reading );
+   mWritePattern = createPattern( KImageIO::Writing );
+
+   KSycocaFactory::save(str);
+}
+