diff --git a/kmail/kmreaderwin.cpp b/kmail/kmreaderwin.cpp
index 47c66ccdb6..611072b27d 100644
--- a/kmail/kmreaderwin.cpp
+++ b/kmail/kmreaderwin.cpp
@@ -1,2912 +1,2913 @@
 /* -*- mode: C++; c-file-style: "gnu" -*-
   This file is part of KMail, the KDE mail client.
   Copyright (c) 1997 Markus Wuebben <markus.wuebben@kde.org>
 
   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; either version 2 of the License, or
   (at your option) any later version.
 
   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; if not, write to the Free Software Foundation, Inc.,
   51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 */
 
 // define this to copy all html that is written to the readerwindow to
 // filehtmlwriter.out in the current working directory
 //#define KMAIL_READER_HTML_DEBUG 1
 #include <config-kmail.h>
 
 #include "kmreaderwin.h"
 
 #include "globalsettings.h"
 #include "kmversion.h"
 #include "kmmainwidget.h"
 #include "kmreadermainwin.h"
 #include <kpimutils/kfileio.h>
 #include "kmfolderindex.h"
 #include "kmcommands.h"
 #include "kmmsgpartdlg.h"
 #include "mailsourceviewer.h"
 #include <QByteArray>
 #include <QImageReader>
 #include <QCloseEvent>
 #include <QEvent>
 #include <QVBoxLayout>
 #include <QResizeEvent>
 #include <QMouseEvent>
 #include <QScrollArea>
 #include <QSignalMapper>
 using KMail::MailSourceViewer;
 #include "partNode.h"
 #include "kmmsgdict.h"
 #include "messagesender.h"
 #include "kcursorsaver.h"
 #include "kmfolder.h"
 #include "vcardviewer.h"
 using KMail::VCardViewer;
 #include "objecttreeparser.h"
 using KMail::ObjectTreeParser;
 #include "partmetadata.h"
 using KMail::PartMetaData;
 #include "attachmentstrategy.h"
 using KMail::AttachmentStrategy;
 #include "headerstrategy.h"
 using KMail::HeaderStrategy;
 #include "headerstyle.h"
 using KMail::HeaderStyle;
 #include "khtmlparthtmlwriter.h"
 using KMail::HtmlWriter;
 using KMail::KHtmlPartHtmlWriter;
 #include "htmlstatusbar.h"
 using KMail::HtmlStatusBar;
 #include "folderjob.h"
 using KMail::FolderJob;
 #include "csshelper.h"
 using KMail::CSSHelper;
 #include "isubject.h"
 using KMail::ISubject;
 #include "urlhandlermanager.h"
 using KMail::URLHandlerManager;
 #include "interfaces/observable.h"
 #include "util.h"
 #include <kicon.h>
 #include "broadcaststatus.h"
 
 #include <kmime/kmime_mdn.h>
 using namespace KMime;
 #ifdef KMAIL_READER_HTML_DEBUG
 #include "filehtmlwriter.h"
 using KMail::FileHtmlWriter;
 #include "teehtmlwriter.h"
 using KMail::TeeHtmlWriter;
 #endif
 
 #include <mimelib/mimepp.h>
 #include <mimelib/body.h>
 #include <mimelib/utility.h>
 
 #include "kleo/specialjob.h"
 #include "kleo/cryptobackend.h"
 #include "kleo/cryptobackendfactory.h"
 
 // KABC includes
 #include <kabc/addressee.h>
 #include <kabc/vcardconverter.h>
 
 // khtml headers
 #include <khtml_part.h>
 #include <khtmlview.h> // So that we can get rid of the frames
 #include <dom/html_element.h>
 #include <dom/html_block.h>
 #include <dom/html_document.h>
 #include <dom/dom_string.h>
 
 #include <kde_file.h>
 #include <kactionmenu.h>
 // for the click on attachment stuff (dnaber):
 #include <kcharsets.h>
 #include <kmenu.h>
 #include <kstandarddirs.h>  // Sven's : for access and getpid
 #include <kdebug.h>
 #include <kfiledialog.h>
 #include <klocale.h>
 #include <kmessagebox.h>
 #include <kmimetypetrader.h>
 #include <kglobalsettings.h>
 #include <krun.h>
 #include <ktemporaryfile.h>
 #include <kdialog.h>
 #include <kaction.h>
 #include <kfontaction.h>
 #include <kiconloader.h>
 #include <kcodecs.h>
 #include <kascii.h>
 #include <kselectaction.h>
 #include <kstandardaction.h>
 #include <ktoggleaction.h>
 #include <kconfiggroup.h>
 
 #include <QClipboard>
 #include <QCursor>
 #include <QTextCodec>
 #include <QLayout>
 #include <QLabel>
 #include <QSplitter>
 #include <QStyle>
 
 // X headers...
 #undef Never
 #undef Always
 
 #include <unistd.h>
 #include <stdlib.h>
 #include <sys/stat.h>
 #include <errno.h>
 #include <stdio.h>
 #include <ctype.h>
 #include <string.h>
 
 #ifdef HAVE_PATHS_H
 #include <paths.h>
 #include <kvbox.h>
 #include <QTextDocument>
 #endif
 
 // This function returns the complete data that were in this
 // message parts - *after* all encryption has been removed that
 // could be removed.
 // - This is used to store the message in decrypted form.
 void KMReaderWin::objectTreeToDecryptedMsg( partNode* node,
                                             QByteArray& resultingData,
                                             KMMessage& theMessage,
                                             bool weAreReplacingTheRootNode,
                                             int recCount )
 {
   kDebug(5006) << "-------------------------------------------------";
   kDebug(5006) << "START" << "(" << recCount << ")";
   if( node ) {
     partNode* curNode = node;
     partNode* dataNode = curNode;
     partNode * child = node->firstChild();
     bool bIsMultipart = false;
 
     switch( curNode->type() ){
       case DwMime::kTypeText: {
           kDebug(5006) <<"* text *";
           switch( curNode->subType() ){
           case DwMime::kSubtypeHtml:
             kDebug(5006) <<"html";
             break;
           case DwMime::kSubtypeXVCard:
             kDebug(5006) <<"v-card";
             break;
           case DwMime::kSubtypeRichtext:
             kDebug(5006) <<"rich text";
             break;
           case DwMime::kSubtypeEnriched:
             kDebug(5006) <<"enriched";
             break;
           case DwMime::kSubtypePlain:
             kDebug(5006) <<"plain";
             break;
           default:
             kDebug(5006) <<"default";
             break;
           }
         }
         break;
       case DwMime::kTypeMultipart: {
           kDebug(5006) <<"* multipart *";
           bIsMultipart = true;
           switch( curNode->subType() ){
           case DwMime::kSubtypeMixed:
             kDebug(5006) <<"mixed";
             break;
           case DwMime::kSubtypeAlternative:
             kDebug(5006) <<"alternative";
             break;
           case DwMime::kSubtypeDigest:
             kDebug(5006) <<"digest";
             break;
           case DwMime::kSubtypeParallel:
             kDebug(5006) <<"parallel";
             break;
           case DwMime::kSubtypeSigned:
             kDebug(5006) <<"signed";
             break;
           case DwMime::kSubtypeEncrypted: {
               kDebug(5006) <<"encrypted";
               if ( child ) {
                 /*
                     ATTENTION: This code is to be replaced by the new 'auto-detect' feature. --------------------------------------
                 */
                 partNode* data =
                   child->findType( DwMime::kTypeApplication, DwMime::kSubtypeOctetStream, false, true );
                 if ( !data )
                   data = child->findType( DwMime::kTypeApplication, DwMime::kSubtypePkcs7Mime, false, true );
                 if ( data && data->firstChild() )
                   dataNode = data;
               }
             }
             break;
           default :
             kDebug(5006) <<"(  unknown subtype  )";
             break;
           }
         }
         break;
       case DwMime::kTypeMessage: {
           kDebug(5006) <<"* message *";
           switch( curNode->subType() ){
           case DwMime::kSubtypeRfc822: {
               kDebug(5006) <<"RfC 822";
               if ( child )
                 dataNode = child;
             }
             break;
           }
         }
         break;
       case DwMime::kTypeApplication: {
           kDebug(5006) <<"* application *";
           switch( curNode->subType() ){
           case DwMime::kSubtypePostscript:
             kDebug(5006) <<"postscript";
             break;
           case DwMime::kSubtypeOctetStream: {
               kDebug(5006) <<"octet stream";
               if ( child )
                 dataNode = child;
             }
             break;
           case DwMime::kSubtypePgpEncrypted:
             kDebug(5006) <<"pgp encrypted";
             break;
           case DwMime::kSubtypePgpSignature:
             kDebug(5006) <<"pgp signed";
             break;
           case DwMime::kSubtypePkcs7Mime: {
               kDebug(5006) <<"pkcs7 mime";
               // note: subtype Pkcs7Mime can also be signed
               //       and we do NOT want to remove the signature!
               if ( child && curNode->encryptionState() != KMMsgNotEncrypted )
                 dataNode = child;
             }
             break;
           }
         }
         break;
       case DwMime::kTypeImage: {
           kDebug(5006) <<"* image *";
           switch( curNode->subType() ){
           case DwMime::kSubtypeJpeg:
             kDebug(5006) <<"JPEG";
             break;
           case DwMime::kSubtypeGif:
             kDebug(5006) <<"GIF";
             break;
           }
         }
         break;
       case DwMime::kTypeAudio: {
           kDebug(5006) <<"* audio *";
           switch( curNode->subType() ){
           case DwMime::kSubtypeBasic:
             kDebug(5006) <<"basic";
             break;
           }
         }
         break;
       case DwMime::kTypeVideo: {
           kDebug(5006) <<"* video *";
           switch( curNode->subType() ){
           case DwMime::kSubtypeMpeg:
             kDebug(5006) <<"mpeg";
             break;
           }
         }
         break;
       case DwMime::kTypeModel:
           kDebug(5006) <<"* model *";
         break;
     }
 
 
     DwHeaders& rootHeaders( theMessage.headers() );
     DwBodyPart * part = dataNode->dwPart() ? dataNode->dwPart() : 0;
     DwHeaders * headers(
         (part && part->hasHeaders())
         ? &part->Headers()
         : (  (weAreReplacingTheRootNode || !dataNode->parentNode())
             ? &rootHeaders
             : 0 ) );
     if( dataNode == curNode ) {
       kDebug(5006) <<"dataNode == curNode:  Save curNode without replacing it.";
 
       // A) Store the headers of this part IF curNode is not the root node
       //    AND we are not replacing a node that already *has* replaced
       //    the root node in previous recursion steps of this function...
       if( headers ) {
         if( dataNode->parentNode() && !weAreReplacingTheRootNode ) {
           kDebug(5006) <<"dataNode is NOT replacing the root node:  Store the headers.";
           resultingData += headers->AsString().c_str();
         } else if( weAreReplacingTheRootNode && part && part->hasHeaders() ){
           kDebug(5006) <<"dataNode replace the root node:  Do NOT store the headers but change";
           kDebug(5006) <<"                                 the Message's headers accordingly.";
           kDebug(5006) <<"              old Content-Type =" << rootHeaders.ContentType().AsString().c_str();
           kDebug(5006) <<"              new Content-Type =" << headers->ContentType(   ).AsString().c_str();
           rootHeaders.ContentType()             = headers->ContentType();
           theMessage.setContentTransferEncodingStr(
               headers->HasContentTransferEncoding()
             ? headers->ContentTransferEncoding().AsString().c_str()
             : "" );
           rootHeaders.ContentDescription() = headers->ContentDescription();
           rootHeaders.ContentDisposition() = headers->ContentDisposition();
           theMessage.setNeedsAssembly();
         }
       }
 
       // B) Store the body of this part.
       if( headers && bIsMultipart && dataNode->firstChild() )  {
         kDebug(5006) <<"is valid Multipart, processing children:";
         QByteArray boundary = headers->ContentType().Boundary().c_str();
         curNode = dataNode->firstChild();
         // store children of multipart
         while( curNode ) {
           kDebug(5006) <<"--boundary";
           if( resultingData.size() &&
               ( '\n' != resultingData.at( resultingData.size()-1 ) ) )
             resultingData += '\n';
           resultingData += '\n';
           resultingData += "--";
           resultingData += boundary;
           resultingData += '\n';
           // note: We are processing a harmless multipart that is *not*
           //       to be replaced by one of it's children, therefor
           //       we set their doStoreHeaders to true.
           objectTreeToDecryptedMsg( curNode,
                                     resultingData,
                                     theMessage,
                                     false,
                                     recCount + 1 );
           curNode = curNode->nextSibling();
         }
         kDebug(5006) <<"--boundary--";
         resultingData += "\n--";
         resultingData += boundary;
         resultingData += "--\n\n";
         kDebug(5006) <<"Multipart processing children - DONE";
       } else if( part ){
         // store simple part
         kDebug(5006) <<"is Simple part or invalid Multipart, storing body data .. DONE";
         resultingData += part->Body().AsString().c_str();
       }
     } else {
       kDebug(5006) <<"dataNode != curNode:  Replace curNode by dataNode.";
       bool rootNodeReplaceFlag = weAreReplacingTheRootNode || !curNode->parentNode();
       if( rootNodeReplaceFlag ) {
         kDebug(5006) <<"                      Root node will be replaced.";
       } else {
         kDebug(5006) <<"                      Root node will NOT be replaced.";
       }
       // store special data to replace the current part
       // (e.g. decrypted data or embedded RfC 822 data)
       objectTreeToDecryptedMsg( dataNode,
                                 resultingData,
                                 theMessage,
                                 rootNodeReplaceFlag,
                                 recCount + 1 );
     }
   }
   kDebug(5006) << "END" << "(" << recCount << ")";
 }
 
 
 /*
  ===========================================================================
 
 
         E N D    O F     T E M P O R A R Y     M I M E     C O D E
 
 
  ===========================================================================
 */
 
 
 
 
 
 
 
 
 
 
 
 void KMReaderWin::createWidgets() {
   QVBoxLayout * vlay = new QVBoxLayout( this );
   vlay->setMargin( 0 );
   mSplitter = new QSplitter( Qt::Vertical, this );
   mSplitter->setObjectName( "mSplitter" );
   mSplitter->setChildrenCollapsible( false );
   vlay->addWidget( mSplitter );
   mMimePartTree = new KMMimePartTree( this, mSplitter );
   mMimePartTree->setObjectName( "mMimePartTree" );
   mBox = new KHBox( mSplitter );
   setStyleDependantFrameWidth();
   mBox->setFrameStyle( mMimePartTree->frameStyle() );
   mColorBar = new HtmlStatusBar( mBox );
   mColorBar->setObjectName( "mColorBar" );
   mViewer = new KHTMLPart( mBox );
   mViewer->setObjectName( "mViewer" );
   mSplitter->setStretchFactor( mSplitter->indexOf(mMimePartTree), 0 );
   mSplitter->setOpaqueResize( KGlobalSettings::opaqueResize() );
 }
 
 const int KMReaderWin::delay = 150;
 
 //-----------------------------------------------------------------------------
 KMReaderWin::KMReaderWin(QWidget *aParent,
                          QWidget *mainWindow,
                          KActionCollection* actionCollection,
                          Qt::WindowFlags aFlags )
   : QWidget(aParent, aFlags | Qt::WDestructiveClose),
     mAttachmentStrategy( 0 ),
     mHeaderStrategy( 0 ),
     mHeaderStyle( 0 ),
     mUpdateReaderWinTimer( 0 ),
     mResizeTimer( 0 ),
     mDelayedMarkTimer( 0 ),
     mOldGlobalOverrideEncoding( "---" ), // init with dummy value
     mCSSHelper( 0 ),
     mRootNode( 0 ),
     mMainWindow( mainWindow ),
     mActionCollection( actionCollection ),
     mMailToComposeAction( 0 ),
     mMailToReplyAction( 0 ),
     mMailToForwardAction( 0 ),
     mAddAddrBookAction( 0 ),
     mOpenAddrBookAction( 0 ),
     mCopyAction( 0 ),
     mCopyURLAction( 0 ),
     mUrlOpenAction( 0 ),
     mUrlSaveAsAction( 0 ),
     mAddBookmarksAction( 0 ),
     mSelectAllAction( 0 ),
     mSelectEncodingAction( 0 ),
     mToggleFixFontAction( 0 ),
     mHtmlWriter( 0 ),
     mSavedRelativePosition( 0 ),
     mDecrytMessageOverwrite( false ),
     mShowSignatureDetails( false ),
     mShowAttachmentQuicklist( true )
 {
   mUpdateReaderWinTimer.setObjectName( "mUpdateReaderWinTimer" );
   mDelayedMarkTimer.setObjectName( "mDelayedMarkTimer" );
   mResizeTimer.setObjectName( "mResizeTimer" );
 
   mExternalWindow  = (aParent == mainWindow );
   mSplitterSizes << 180 << 100;
   mMimeTreeMode = 1;
   mMimeTreeAtBottom = true;
   mAutoDelete = false;
   mLastSerNum = 0;
   mWaitingForSerNum = 0;
   mMessage = 0;
   mLastStatus.clear();
   mMsgDisplay = true;
   mPrinting = false;
   mShowColorbar = false;
   mAtmUpdate = false;
 
   createWidgets();
   createActions();
   initHtmlWidget();
   readConfig();
 
   mHtmlOverride = false;
   mHtmlLoadExtOverride = false;
 
   mLevelQuote = GlobalSettings::self()->collapseQuoteLevelSpin() - 1;
 
   mResizeTimer.setSingleShot( true );
   connect( &mResizeTimer, SIGNAL(timeout()),
            this, SLOT(slotDelayedResize()) );
 
   mDelayedMarkTimer.setSingleShot( true );
   connect( &mDelayedMarkTimer, SIGNAL(timeout()),
            this, SLOT(slotTouchMessage()) );
 
   mUpdateReaderWinTimer.setSingleShot( true );
   connect( &mUpdateReaderWinTimer, SIGNAL(timeout()),
            this, SLOT(updateReaderWin()) );
 
   setMsg( 0, false );
 }
 
 void KMReaderWin::createActions()
 {
   KActionCollection *ac = mActionCollection;
   if ( !ac ) {
     return;
   }
 
   KToggleAction *raction = 0;
 
   // header style
   KActionMenu *headerMenu  = new KActionMenu(i18nc("View->", "&Headers"), this);
   ac->addAction("view_headers", headerMenu );
   headerMenu->setToolTip( i18n("Choose display style of message headers") );
 
   connect( headerMenu, SIGNAL(triggered(bool)),
            this, SLOT(slotCycleHeaderStyles()) );
 
   QActionGroup *group = new QActionGroup( this );
   raction = new KToggleAction( i18nc("View->headers->", "&Enterprise Headers"), this);
   ac->addAction( "view_headers_enterprise", raction );
   connect( raction, SIGNAL(triggered(bool)), SLOT(slotEnterpriseHeaders()) );
   raction->setToolTip( i18n("Show the list of headers in Enterprise style") );
   group->addAction( raction );
   headerMenu->addAction( raction );
 
   raction  = new KToggleAction(i18nc("View->headers->", "&Fancy Headers"), this);
   ac->addAction("view_headers_fancy", raction );
   connect(raction, SIGNAL(triggered(bool) ), SLOT(slotFancyHeaders()));
   raction->setToolTip( i18n("Show the list of headers in a fancy format") );
   group->addAction( raction );
   headerMenu->addAction( raction );
 
   raction  = new KToggleAction(i18nc("View->headers->", "&Brief Headers"), this);
   ac->addAction("view_headers_brief", raction );
   connect(raction, SIGNAL(triggered(bool) ), SLOT(slotBriefHeaders()));
   raction->setToolTip( i18n("Show brief list of message headers") );
   group->addAction( raction );
   headerMenu->addAction( raction );
 
   raction  = new KToggleAction(i18nc("View->headers->", "&Standard Headers"), this);
   ac->addAction("view_headers_standard", raction );
   connect(raction, SIGNAL(triggered(bool) ), SLOT(slotStandardHeaders()));
   raction->setToolTip( i18n("Show standard list of message headers") );
   group->addAction( raction );
   headerMenu->addAction( raction );
 
   raction  = new KToggleAction(i18nc("View->headers->", "&Long Headers"), this);
   ac->addAction("view_headers_long", raction );
   connect(raction, SIGNAL(triggered(bool) ), SLOT(slotLongHeaders()));
   raction->setToolTip( i18n("Show long list of message headers") );
   group->addAction( raction );
   headerMenu->addAction( raction );
 
   raction  = new KToggleAction(i18nc("View->headers->", "&All Headers"), this);
   ac->addAction("view_headers_all", raction );
   connect(raction, SIGNAL(triggered(bool) ), SLOT(slotAllHeaders()));
   raction->setToolTip( i18n("Show all message headers") );
   group->addAction( raction );
   headerMenu->addAction( raction );
 
   // attachment style
   KActionMenu *attachmentMenu  = new KActionMenu(i18nc("View->", "&Attachments"), this);
   ac->addAction("view_attachments", attachmentMenu );
   attachmentMenu->setToolTip( i18n("Choose display style of attachments") );
   connect( attachmentMenu, SIGNAL(triggered(bool)),
            this, SLOT(slotCycleAttachmentStrategy()) );
 
   group = new QActionGroup( this );
   raction  = new KToggleAction(i18nc("View->attachments->", "&As Icons"), this);
   ac->addAction("view_attachments_as_icons", raction );
   connect(raction, SIGNAL(triggered(bool) ), SLOT(slotIconicAttachments()));
   raction->setToolTip( i18n("Show all attachments as icons. Click to see them.") );
   group->addAction( raction );
   attachmentMenu->addAction( raction );
 
   raction  = new KToggleAction(i18nc("View->attachments->", "&Smart"), this);
   ac->addAction("view_attachments_smart", raction );
   connect(raction, SIGNAL(triggered(bool) ), SLOT(slotSmartAttachments()));
   raction->setToolTip( i18n("Show attachments as suggested by sender.") );
   group->addAction( raction );
   attachmentMenu->addAction( raction );
 
   raction  = new KToggleAction(i18nc("View->attachments->", "&Inline"), this);
   ac->addAction("view_attachments_inline", raction );
   connect(raction, SIGNAL(triggered(bool) ), SLOT(slotInlineAttachments()));
   raction->setToolTip( i18n("Show all attachments inline (if possible)") );
   group->addAction( raction );
   attachmentMenu->addAction( raction );
 
   raction  = new KToggleAction(i18nc("View->attachments->", "&Hide"), this);
   ac->addAction("view_attachments_hide", raction );
   connect(raction, SIGNAL(triggered(bool) ), SLOT(slotHideAttachments()));
   raction->setToolTip( i18n("Do not show attachments in the message viewer") );
   group->addAction( raction );
   attachmentMenu->addAction( raction );
 
   // Set Encoding submenu
   mSelectEncodingAction  = new KSelectAction(KIcon("character-set"), i18n("&Set Encoding"), this);
   ac->addAction("encoding", mSelectEncodingAction );
   connect(mSelectEncodingAction,SIGNAL( triggered(int)),
           SLOT( slotSetEncoding() ));
   QStringList encodings = KMMsgBase::supportedEncodings( false );
   encodings.prepend( i18n( "Auto" ) );
   mSelectEncodingAction->setItems( encodings );
   mSelectEncodingAction->setCurrentItem( 0 );
 
   mMailToComposeAction  = new KAction(i18n("New Message To..."), this);
   ac->addAction("mail_new", mMailToComposeAction );
   connect(mMailToComposeAction, SIGNAL(triggered(bool) ), SLOT(slotMailtoCompose()));
   mMailToReplyAction  = new KAction(i18n("Reply To..."), this);
   ac->addAction("mailto_reply", mMailToReplyAction );
   connect(mMailToReplyAction, SIGNAL(triggered(bool) ), SLOT(slotMailtoReply()));
   mMailToForwardAction  = new KAction(i18n("Forward To..."), this);
   ac->addAction("mailto_forward", mMailToForwardAction );
   connect(mMailToForwardAction, SIGNAL(triggered(bool) ), SLOT(slotMailtoForward()));
   mAddAddrBookAction  = new KAction(i18n("Add to Address Book"), this);
   ac->addAction("add_addr_book", mAddAddrBookAction );
   connect(mAddAddrBookAction, SIGNAL(triggered(bool) ), SLOT(slotMailtoAddAddrBook()));
   mOpenAddrBookAction  = new KAction(i18n("Open in Address Book"), this);
   ac->addAction("openin_addr_book", mOpenAddrBookAction );
   connect(mOpenAddrBookAction, SIGNAL(triggered(bool) ), SLOT(slotMailtoOpenAddrBook()));
   mCopyAction = ac->addAction(KStandardAction::Copy,  "kmail_copy", this, SLOT(slotCopySelectedText()));
   mSelectAllAction  = new KAction(i18n("Select All Text"), this);
   ac->addAction("mark_all_text", mSelectAllAction );
   connect(mSelectAllAction, SIGNAL(triggered(bool) ), SLOT(selectAll()));
   mSelectAllAction->setShortcut(QKeySequence(Qt::CTRL+Qt::SHIFT+Qt::Key_A));
   mCopyURLAction  = new KAction(i18n("Copy Link Address"), this);
   ac->addAction("copy_url", mCopyURLAction );
   connect(mCopyURLAction, SIGNAL(triggered(bool) ), SLOT(slotUrlCopy()));
   mUrlOpenAction  = new KAction(i18n("Open URL"), this);
   ac->addAction("open_url", mUrlOpenAction );
   connect(mUrlOpenAction, SIGNAL(triggered(bool) ), SLOT(slotUrlOpen()));
   mAddBookmarksAction  = new KAction(KIcon("bookmark-new"), i18n("Bookmark This Link"), this);
   ac->addAction("add_bookmarks", mAddBookmarksAction );
   connect(mAddBookmarksAction, SIGNAL(triggered(bool) ), SLOT(slotAddBookmarks()));
   mUrlSaveAsAction  = new KAction(i18n("Save Link As..."), this);
   ac->addAction("saveas_url", mUrlSaveAsAction );
   connect(mUrlSaveAsAction, SIGNAL(triggered(bool) ), SLOT(slotUrlSave()));
 
   mToggleFixFontAction  = new KToggleAction(i18n("Use Fi&xed Font"), this);
   ac->addAction("toggle_fixedfont", mToggleFixFontAction );
   connect(mToggleFixFontAction, SIGNAL(triggered(bool) ), SLOT(slotToggleFixedFont()));
   mToggleFixFontAction->setShortcut(QKeySequence(Qt::Key_X));
 
   //
   // Scroll actions
   //
   mScrollUpAction = new KAction( i18n("Scroll Message Up"), this );
   mScrollUpAction->setShortcut( QKeySequence( Qt::Key_Up ) );
   ac->addAction( "scroll_up", mScrollUpAction );
   connect( mScrollUpAction, SIGNAL( triggered( bool ) ),
            this, SLOT( slotScrollUp() ) );
 
   mScrollDownAction = new KAction( i18n("Scroll Message Down"), this );
   mScrollDownAction->setShortcut( QKeySequence( Qt::Key_Down ) );
   ac->addAction( "scroll_down", mScrollDownAction );
   connect( mScrollDownAction, SIGNAL( triggered( bool ) ),
            this, SLOT( slotScrollDown() ) );
 
   mScrollUpMoreAction = new KAction( i18n("Scroll Message Up (More)"), this );
   mScrollUpMoreAction->setShortcut( QKeySequence( Qt::Key_PageUp ) );
   ac->addAction( "scroll_up_more", mScrollUpMoreAction );
   connect( mScrollUpMoreAction, SIGNAL( triggered( bool ) ),
            this, SLOT( slotScrollPrior() ) );
 
   mScrollDownMoreAction = new KAction( i18n("Scroll Message Down (More)"), this );
   mScrollDownMoreAction->setShortcut( QKeySequence( Qt::Key_PageDown ) );
   ac->addAction( "scroll_down_more", mScrollDownMoreAction );
   connect( mScrollDownMoreAction, SIGNAL( triggered( bool ) ),
            this, SLOT( slotScrollNext() ) );
 }
 
 // little helper function
 KToggleAction *KMReaderWin::actionForHeaderStyle( const HeaderStyle * style, const HeaderStrategy * strategy ) {
   if ( !mActionCollection )
     return 0;
   const char * actionName = 0;
   if ( style == HeaderStyle::enterprise() )
     actionName = "view_headers_enterprise";
   if ( style == HeaderStyle::fancy() )
     actionName = "view_headers_fancy";
   else if ( style == HeaderStyle::brief() )
     actionName = "view_headers_brief";
   else if ( style == HeaderStyle::plain() ) {
     if ( strategy == HeaderStrategy::standard() )
       actionName = "view_headers_standard";
     else if ( strategy == HeaderStrategy::rich() )
       actionName = "view_headers_long";
     else if ( strategy == HeaderStrategy::all() )
       actionName = "view_headers_all";
   }
   if ( actionName )
     return static_cast<KToggleAction*>(mActionCollection->action(actionName));
   else
     return 0;
 }
 
 KToggleAction *KMReaderWin::actionForAttachmentStrategy( const AttachmentStrategy * as ) {
   if ( !mActionCollection )
     return 0;
   const char * actionName = 0;
   if ( as == AttachmentStrategy::iconic() )
     actionName = "view_attachments_as_icons";
   else if ( as == AttachmentStrategy::smart() )
     actionName = "view_attachments_smart";
   else if ( as == AttachmentStrategy::inlined() )
     actionName = "view_attachments_inline";
   else if ( as == AttachmentStrategy::hidden() )
     actionName = "view_attachments_hide";
 
   if ( actionName )
     return static_cast<KToggleAction*>(mActionCollection->action(actionName));
   else
     return 0;
 }
 
 void KMReaderWin::slotEnterpriseHeaders() {
   setHeaderStyleAndStrategy( HeaderStyle::enterprise(),
                              HeaderStrategy::rich() );
   if( !mExternalWindow )
      writeConfig();
 }
 
 void KMReaderWin::slotFancyHeaders() {
   setHeaderStyleAndStrategy( HeaderStyle::fancy(),
                              HeaderStrategy::rich() );
   if( !mExternalWindow )
      writeConfig();
 }
 
 void KMReaderWin::slotBriefHeaders() {
   setHeaderStyleAndStrategy( HeaderStyle::brief(),
                              HeaderStrategy::brief() );
   if( !mExternalWindow )
      writeConfig();
 }
 
 void KMReaderWin::slotStandardHeaders() {
   setHeaderStyleAndStrategy( HeaderStyle::plain(),
                              HeaderStrategy::standard());
   writeConfig();
 }
 
 void KMReaderWin::slotLongHeaders() {
   setHeaderStyleAndStrategy( HeaderStyle::plain(),
                              HeaderStrategy::rich() );
   if( !mExternalWindow )
      writeConfig();
 }
 
 void KMReaderWin::slotAllHeaders() {
   setHeaderStyleAndStrategy( HeaderStyle::plain(),
                              HeaderStrategy::all() );
   if( !mExternalWindow )
      writeConfig();
 }
 
 void KMReaderWin::slotLevelQuote( int l )
 {
   kDebug(5006) << "Old Level:" << mLevelQuote << "New Level:" << l;
 
   mLevelQuote = l;
   saveRelativePosition();
   update( true );
 }
 
 void KMReaderWin::slotCycleHeaderStyles() {
   const HeaderStrategy * strategy = headerStrategy();
   const HeaderStyle * style = headerStyle();
 
   const char * actionName = 0;
   if ( style == HeaderStyle::enterprise() ) {
     slotFancyHeaders();
     actionName = "view_headers_fancy";
   }
   if ( style == HeaderStyle::fancy() ) {
     slotBriefHeaders();
     actionName = "view_headers_brief";
   } else if ( style == HeaderStyle::brief() ) {
     slotStandardHeaders();
     actionName = "view_headers_standard";
   } else if ( style == HeaderStyle::plain() ) {
     if ( strategy == HeaderStrategy::standard() ) {
       slotLongHeaders();
       actionName = "view_headers_long";
     } else if ( strategy == HeaderStrategy::rich() ) {
       slotAllHeaders();
       actionName = "view_headers_all";
     } else if ( strategy == HeaderStrategy::all() ) {
       slotEnterpriseHeaders();
       actionName = "view_headers_enterprise";
     }
   }
 
   if ( actionName )
     static_cast<KToggleAction*>( mActionCollection->action( actionName ) )->setChecked( true );
 }
 
 
 void KMReaderWin::slotIconicAttachments() {
   setAttachmentStrategy( AttachmentStrategy::iconic() );
 }
 
 void KMReaderWin::slotSmartAttachments() {
   setAttachmentStrategy( AttachmentStrategy::smart() );
 }
 
 void KMReaderWin::slotInlineAttachments() {
   setAttachmentStrategy( AttachmentStrategy::inlined() );
 }
 
 void KMReaderWin::slotHideAttachments() {
   setAttachmentStrategy( AttachmentStrategy::hidden() );
 }
 
 void KMReaderWin::slotCycleAttachmentStrategy() {
   setAttachmentStrategy( attachmentStrategy()->next() );
   KToggleAction * action = actionForAttachmentStrategy( attachmentStrategy() );
   assert( action );
   action->setChecked( true );
 }
 
 
 //-----------------------------------------------------------------------------
 KMReaderWin::~KMReaderWin()
 {
+  clearBodyPartMementos();
   delete mHtmlWriter; mHtmlWriter = 0;
   delete mCSSHelper;
   if (mAutoDelete) delete message();
   delete mRootNode; mRootNode = 0;
   removeTempFiles();
 }
 
 
 //-----------------------------------------------------------------------------
 void KMReaderWin::slotMessageArrived( KMMessage *msg )
 {
   if (msg && ((KMMsgBase*)msg)->isMessage()) {
     if ( msg->getMsgSerNum() == mWaitingForSerNum ) {
       setMsg( msg, true );
     } else {
       kDebug( 5006 ) << "Ignoring update";
     }
   }
 }
 
 //-----------------------------------------------------------------------------
 void KMReaderWin::update( KMail::Interface::Observable * observable )
 {
   if ( !mAtmUpdate ) {
     // reparse the msg
     kDebug(5006) << "Message";
     updateReaderWin();
     return;
   }
 
   if ( !mRootNode )
     return;
 
   KMMessage* msg = static_cast<KMMessage*>( observable );
   assert( msg != 0 );
 
   // find our partNode and update it
   if ( !msg->lastUpdatedPart() ) {
     kDebug(5006) << "No updated part";
     return;
   }
   partNode* node = mRootNode->findNodeForDwPart( msg->lastUpdatedPart() );
   if ( !node ) {
     kDebug(5006) << "Can't find node for part";
     return;
   }
   node->setDwPart( msg->lastUpdatedPart() );
 
   // update the tmp file
   // we have to set it writeable temporarily
   ::chmod( QFile::encodeName( mAtmCurrentName ), S_IRWXU );
   QByteArray data = node->msgPart().bodyDecodedBinary();
   if ( node->msgPart().type() == DwMime::kTypeText && data.size() > 0 ) {
     // convert CRLF to LF before writing text attachments to disk
     const size_t newsize = KMail::Util::crlf2lf( data.data(), data.size() );
     data.truncate( newsize );
   }
   KPIMUtils::kByteArrayToFile( data, mAtmCurrentName, false, false, false );
   ::chmod( QFile::encodeName( mAtmCurrentName ), S_IRUSR );
 
   mAtmUpdate = false;
 }
 
 //-----------------------------------------------------------------------------
 void KMReaderWin::removeTempFiles()
 {
   for (QStringList::Iterator it = mTempFiles.begin(); it != mTempFiles.end();
     it++)
   {
     QFile::remove(*it);
   }
   mTempFiles.clear();
   for (QStringList::Iterator it = mTempDirs.begin(); it != mTempDirs.end();
     it++)
   {
     QDir(*it).rmdir(*it);
   }
   mTempDirs.clear();
 }
 
 
 //-----------------------------------------------------------------------------
 bool KMReaderWin::event(QEvent *e)
 {
   if (e->type() == QEvent::ApplicationPaletteChange)
   {
     delete mCSSHelper;
     mCSSHelper = new KMail::CSSHelper( mViewer->view() );
     if (message())
       message()->readConfig();
     update( true ); // Force update
     return true;
   }
   return QWidget::event(e);
 }
 
 
 //-----------------------------------------------------------------------------
 void KMReaderWin::readConfig(void)
 {
   const KConfigGroup mdnGroup( KMKernel::config(), "MDN" );
   /*should be: const*/ KConfigGroup reader( KMKernel::config(), "Reader" );
 
   delete mCSSHelper;
   mCSSHelper = new KMail::CSSHelper( mViewer->view() );
 
   mNoMDNsWhenEncrypted = mdnGroup.readEntry( "not-send-when-encrypted", true );
 
   mUseFixedFont = reader.readEntry( "useFixedFont", false );
   if ( mToggleFixFontAction )
     mToggleFixFontAction->setChecked( mUseFixedFont );
 
   mHtmlMail = reader.readEntry( "htmlMail", false );
   mHtmlLoadExternal = reader.readEntry( "htmlLoadExternal", false );
 
   KToggleAction *raction = actionForHeaderStyle( headerStyle(), headerStrategy() );
   if ( raction )
     raction->setChecked( true );
 
   setAttachmentStrategy( AttachmentStrategy::create( reader.readEntry( "attachment-strategy", "smart" ) ) );
   raction = actionForAttachmentStrategy( attachmentStrategy() );
   if ( raction )
     raction->setChecked( true );
 
   // if the user uses OpenPGP then the color bar defaults to enabled
   // else it defaults to disabled
   mShowColorbar = reader.readEntry( "showColorbar",
       Kpgp::Module::getKpgp()->usePGP() ) ;
   // if the value defaults to enabled and KMail (with color bar) is used for
   // the first time the config dialog doesn't know this if we don't save the
   // value now
   reader.writeEntry( "showColorbar", mShowColorbar );
 
   mMimeTreeAtBottom = reader.readEntry( "MimeTreeLocation", "bottom" ) != "top";
   const QString s = reader.readEntry( "MimeTreeMode", "smart" );
   if ( s == "never" )
     mMimeTreeMode = 0;
   else if ( s == "always" )
     mMimeTreeMode = 2;
   else
     mMimeTreeMode = 1;
 
   const int mimeH = reader.readEntry( "MimePaneHeight", 100 );
   const int messageH = reader.readEntry( "MessagePaneHeight", 180 );
   mSplitterSizes.clear();
   if ( mMimeTreeAtBottom )
     mSplitterSizes << messageH << mimeH;
   else
     mSplitterSizes << mimeH << messageH;
 
   adjustLayout();
 
   readGlobalOverrideCodec();
 
   // Note that this call triggers an update, see this call has to be at the
   // bottom when all settings are already est.
   setHeaderStyleAndStrategy( HeaderStyle::create( reader.readEntry( "header-style", "fancy" ) ),
                              HeaderStrategy::create( reader.readEntry( "header-set-displayed", "rich" ) ) );
 
   if (message())
     update();
   KMMessage::readConfig();
 }
 
 
 void KMReaderWin::adjustLayout() {
   if ( mMimeTreeAtBottom )
     mSplitter->addWidget( mMimePartTree );
   else
     mSplitter->insertWidget( 0, mMimePartTree );
   mSplitter->setSizes( mSplitterSizes );
 
   if ( mMimeTreeMode == 2 && mMsgDisplay )
     mMimePartTree->show();
   else
     mMimePartTree->hide();
 
   if ( mShowColorbar && mMsgDisplay )
     mColorBar->show();
   else
     mColorBar->hide();
 }
 
 
 void KMReaderWin::saveSplitterSizes( KConfigGroup & c ) const {
   if ( !mSplitter || !mMimePartTree )
     return;
   if ( mMimePartTree->isHidden() )
     return; // don't rely on QSplitter maintaining sizes for hidden widgets.
 
   c.writeEntry( "MimePaneHeight", mSplitter->sizes()[ mMimeTreeAtBottom ? 1 : 0 ] );
   c.writeEntry( "MessagePaneHeight", mSplitter->sizes()[ mMimeTreeAtBottom ? 0 : 1 ] );
 }
 
 //-----------------------------------------------------------------------------
 void KMReaderWin::writeConfig( bool sync ) const {
   KConfigGroup reader( KMKernel::config(), "Reader" );
 
   reader.writeEntry( "useFixedFont", mUseFixedFont );
   if ( headerStyle() )
     reader.writeEntry( "header-style", headerStyle()->name() );
   if ( headerStrategy() )
     reader.writeEntry( "header-set-displayed", headerStrategy()->name() );
   if ( attachmentStrategy() )
     reader.writeEntry( "attachment-strategy", attachmentStrategy()->name() );
 
   saveSplitterSizes( reader );
 
   if ( sync )
     kmkernel->slotRequestConfigSync();
 }
 
 //-----------------------------------------------------------------------------
 void KMReaderWin::initHtmlWidget(void)
 {
   mViewer->widget()->setFocusPolicy(Qt::WheelFocus);
   // Let's better be paranoid and disable plugins (it defaults to enabled):
   mViewer->setPluginsEnabled(false);
   mViewer->setJScriptEnabled(false); // just make this explicit
   mViewer->setJavaEnabled(false);    // just make this explicit
   mViewer->setMetaRefreshEnabled(false);
   mViewer->setURLCursor( QCursor( Qt::PointingHandCursor ) );
   // Espen 2000-05-14: Getting rid of thick ugly frames
   mViewer->view()->setLineWidth(0);
   // register our own event filter for shift-click
   mViewer->view()->viewport()->installEventFilter( this );
 
   if ( !htmlWriter() ) {
     mPartHtmlWriter = new KHtmlPartHtmlWriter( mViewer, 0 );
 #ifdef KMAIL_READER_HTML_DEBUG
     mHtmlWriter = new TeeHtmlWriter( new FileHtmlWriter( QString() ),
                                      mPartHtmlWriter );
 #else
     mHtmlWriter = mPartHtmlWriter;
 #endif
   }
 
   // We do a queued connection below, and for that we need to register the meta types of the
   // parameters.
   //
   // Why do we do a queued connection instead of a direct one? slotUrlOpen() handles those clicks,
   // and can end up in the click handler for accepting invitations. That handler can pop up a dialog
   // asking the user for a comment on the invitation reply. This dialog is started with exec(), i.e.
   // executes a sub-eventloop. This sub-eventloop then eventually re-enters the KHTML event handler,
   // which then thinks we started a drag, and therefore adds a silly drag object to the cursor, with
   // urls like x-kmail-whatever/43/8/accept, and we don't want that drag object.
   //
   // Therefore, use queued connections to avoid the reentry of the KHTML event loop, so we don't
   // get the drag object.
   static bool metaTypesRegistered = false;
   if ( !metaTypesRegistered ) {
     qRegisterMetaType<KParts::OpenUrlArguments>( "KParts::OpenUrlArguments" );
     qRegisterMetaType<KParts::BrowserArguments>( "KParts::BrowserArguments" );
     metaTypesRegistered = true;
   }
 
   connect(mViewer->browserExtension(),
           SIGNAL(openUrlRequest(const KUrl &, const KParts::OpenUrlArguments &, const KParts::BrowserArguments &)),this,
           SLOT(slotUrlOpen(const KUrl &, const KParts::OpenUrlArguments &, const KParts::BrowserArguments &)),
           Qt::QueuedConnection);
   connect(mViewer->browserExtension(),
           SIGNAL(createNewWindow(const KUrl &, const KParts::OpenUrlArguments &, const KParts::BrowserArguments &)),this,
           SLOT(slotUrlOpen(const KUrl &, const KParts::OpenUrlArguments &, const KParts::BrowserArguments &)),
           Qt::QueuedConnection);
   connect(mViewer,SIGNAL(onURL(const QString &)),this,
           SLOT(slotUrlOn(const QString &)));
   connect(mViewer,SIGNAL(popupMenu(const QString &, const QPoint &)),
           SLOT(slotUrlPopup(const QString &, const QPoint &)));
 }
 
 void KMReaderWin::setAttachmentStrategy( const AttachmentStrategy * strategy ) {
   mAttachmentStrategy = strategy ? strategy : AttachmentStrategy::smart();
   update( true );
 }
 
 void KMReaderWin::setHeaderStyleAndStrategy( const HeaderStyle * style,
                                              const HeaderStrategy * strategy ) {
   mHeaderStyle = style ? style : HeaderStyle::fancy();
   mHeaderStrategy = strategy ? strategy : HeaderStrategy::rich();
   update( true );
 }
 
 //-----------------------------------------------------------------------------
 void KMReaderWin::setOverrideEncoding( const QString & encoding )
 {
   if ( encoding == mOverrideEncoding )
     return;
 
   mOverrideEncoding = encoding;
   if ( mSelectEncodingAction ) {
     if ( encoding.isEmpty() ) {
       mSelectEncodingAction->setCurrentItem( 0 );
     }
     else {
       QStringList encodings = mSelectEncodingAction->items();
       int i = 0;
       for ( QStringList::const_iterator it = encodings.begin(), end = encodings.end(); it != end; ++it, ++i ) {
         if ( KMMsgBase::encodingForName( *it ) == encoding ) {
           mSelectEncodingAction->setCurrentItem( i );
           break;
         }
       }
       if ( i == encodings.size() ) {
         // the value of encoding is unknown => use Auto
         kWarning(5006) <<"Unknown override character encoding \"" << encoding
                        << "\". Using Auto instead.";
         mSelectEncodingAction->setCurrentItem( 0 );
         mOverrideEncoding.clear();
       }
     }
   }
   update( true );
 }
 
 
 void KMReaderWin::setPrintFont( const QFont& font )
 {
 
   mCSSHelper->setPrintFont( font );
 }
 
 //-----------------------------------------------------------------------------
 const QTextCodec * KMReaderWin::overrideCodec() const
 {
   kDebug(5006) <<" mOverrideEncoding == '" << mOverrideEncoding <<"'";
   if ( mOverrideEncoding.isEmpty() || mOverrideEncoding == "Auto" ) // Auto
     return 0;
   else
     return KMMsgBase::codecForName( mOverrideEncoding.toLatin1() );
 }
 
 //-----------------------------------------------------------------------------
 void KMReaderWin::slotSetEncoding()
 {
   if ( mSelectEncodingAction->currentItem() == 0 ) // Auto
     mOverrideEncoding.clear();
   else
     mOverrideEncoding = KMMsgBase::encodingForName( mSelectEncodingAction->currentText() );
   update( true );
 }
 
 //-----------------------------------------------------------------------------
 void KMReaderWin::readGlobalOverrideCodec()
 {
   // if the global character encoding wasn't changed then there's nothing to do
   if ( GlobalSettings::self()->overrideCharacterEncoding() == mOldGlobalOverrideEncoding )
     return;
 
   setOverrideEncoding( GlobalSettings::self()->overrideCharacterEncoding() );
   mOldGlobalOverrideEncoding = GlobalSettings::self()->overrideCharacterEncoding();
 }
 
 //-----------------------------------------------------------------------------
 void KMReaderWin::setMsg(KMMessage* aMsg, bool force)
 {
   if (aMsg)
       kDebug(5006) <<"(" << aMsg->getMsgSerNum() <<", last" << mLastSerNum <<")" << aMsg->subject()
         << aMsg->fromStrip() << ", readyToShow" << (aMsg->readyToShow());
 
   // Reset message-transient state
   if (aMsg && aMsg->getMsgSerNum() != mLastSerNum ){
     mLevelQuote = GlobalSettings::self()->collapseQuoteLevelSpin()-1;
     clearBodyPartMementos();
   }
   if ( mPrinting )
     mLevelQuote = -1;
 
   bool complete = true;
   if ( aMsg &&
        !aMsg->readyToShow() &&
        (aMsg->getMsgSerNum() != mLastSerNum) &&
        !aMsg->isComplete() )
     complete = false;
 
   // If not forced and there is aMsg and aMsg is same as mMsg then return
   if (!force && aMsg && mLastSerNum != 0 && aMsg->getMsgSerNum() == mLastSerNum)
     return;
 
   // (de)register as observer
   if (aMsg && message())
     message()->detach( this );
   if (aMsg)
     aMsg->attach( this );
   mAtmUpdate = false;
 
   // connect to the updates if we have hancy headers
 
   mDelayedMarkTimer.stop();
 
   mMessage = 0;
   if ( !aMsg ) {
     mWaitingForSerNum = 0; // otherwise it has been set
     mLastSerNum = 0;
   } else {
     mLastSerNum = aMsg->getMsgSerNum();
     // Check if the serial number can be used to find the assoc KMMessage
     // If so, keep only the serial number (and not mMessage), to avoid a dangling mMessage
     // when going to another message in the mainwindow.
     // Otherwise, keep only mMessage, this is fine for standalone KMReaderMainWins since
     // we're working on a copy of the KMMessage, which we own.
     if (message() != aMsg) {
       mMessage = aMsg;
       mLastSerNum = 0;
     }
   }
 
   if (aMsg) {
     aMsg->setOverrideCodec( overrideCodec() );
     aMsg->setDecodeHTML( htmlMail() );
     mLastStatus = aMsg->status();
     // FIXME: workaround to disable DND for IMAP load-on-demand
     if ( !aMsg->isComplete() )
       mViewer->setDNDEnabled( false );
     else
       mViewer->setDNDEnabled( true );
   } else {
     mLastStatus.clear();
   }
 
   // only display the msg if it is complete
   // otherwise we'll get flickering with progressively loaded messages
   if ( complete )
   {
     // Avoid flicker, somewhat of a cludge
     if (force) {
       // stop the timer to avoid calling updateReaderWin twice
       mUpdateReaderWinTimer.stop();
       updateReaderWin();
     }
     else if (mUpdateReaderWinTimer.isActive()) {
       mUpdateReaderWinTimer.setInterval( delay );
     } else {
       mUpdateReaderWinTimer.start( 0 );
     }
   }
 
   if ( aMsg && (aMsg->status().isUnread() || aMsg->status().isNew())
        && GlobalSettings::self()->delayedMarkAsRead() ) {
     if ( GlobalSettings::self()->delayedMarkTime() != 0 )
       mDelayedMarkTimer.start( GlobalSettings::self()->delayedMarkTime() * 1000 );
     else
       slotTouchMessage();
   }
 }
 
 //-----------------------------------------------------------------------------
 void KMReaderWin::clearCache()
 {
   mUpdateReaderWinTimer.stop();
   clear();
   mDelayedMarkTimer.stop();
   mLastSerNum = 0;
   mWaitingForSerNum = 0;
   mMessage = 0;
 }
 
 // enter items for the "Important changes" list here:
 static const char * const kmailChanges[] = {
   ""
 };
 static const int numKMailChanges =
   sizeof kmailChanges / sizeof *kmailChanges;
 
 // enter items for the "new features" list here, so the main body of
 // the welcome page can be left untouched (probably much easier for
 // the translators). Note that the <li>...</li> tags are added
 // automatically below:
 static const char * const kmailNewFeatures[] = {
   ""
 };
 static const int numKMailNewFeatures =
   sizeof kmailNewFeatures / sizeof *kmailNewFeatures;
 
 
 //-----------------------------------------------------------------------------
 //static
 QString KMReaderWin::newFeaturesMD5()
 {
   QByteArray str;
   for ( int i = 0 ; i < numKMailChanges ; ++i )
     str += kmailChanges[i];
   for ( int i = 0 ; i < numKMailNewFeatures ; ++i )
     str += kmailNewFeatures[i];
   KMD5 md5( str );
   return md5.base64Digest();
 }
 
 //-----------------------------------------------------------------------------
 void KMReaderWin::displaySplashPage( const QString &info )
 {
   mMsgDisplay = false;
   adjustLayout();
 
   QString location = KStandardDirs::locate("data", "kmail/about/main.html");
   QString content = KPIMUtils::kFileToByteArray( location );
   content = content.arg( KStandardDirs::locate( "data", "kdeui/about/kde_infopage.css" ) );
   if ( QApplication::isRightToLeft() )
     content = content.arg( "@import \"" + KStandardDirs::locate( "data",
                            "kdeui/about/kde_infopage_rtl.css" ) +  "\";");
   else
     content = content.arg( "" );
 
   mViewer->begin(KUrl::fromPath( location ));
 
   QString fontSize = QString::number( pointsToPixel( mCSSHelper->bodyFont().pointSize() ) );
   QString appTitle = i18n("KMail");
   QString catchPhrase = ""; //not enough space for a catch phrase at default window size i18n("Part of the Kontact Suite");
   QString quickDescription = i18n("The email client for the K Desktop Environment.");
   mViewer->write(content.arg(fontSize).arg(appTitle).arg(catchPhrase).arg(quickDescription).arg(info));
   mViewer->end();
 }
 
 void KMReaderWin::displayBusyPage()
 {
   QString info =
     i18n( "<h2 style='margin-top: 0px;'>Retrieving Folder Contents</h2><p>Please wait . . .</p>&nbsp;" );
 
   displaySplashPage( info );
 }
 
 void KMReaderWin::displayOfflinePage()
 {
   QString info =
     i18n( "<h2 style='margin-top: 0px;'>Offline</h2><p>KMail is currently in offline mode. "
         "Click <a href=\"kmail:goOnline\">here</a> to go online . . .</p>&nbsp;" );
 
   displaySplashPage( info );
 }
 
 
 //-----------------------------------------------------------------------------
 void KMReaderWin::displayAboutPage()
 {
   KLocalizedString info =
     ki18nc("%1: KMail version; %2: help:// URL; %3: homepage URL; "
          "%4: generated list of new features; "
          "%5: First-time user text (only shown on first start); "
          "%6: generated list of important changes; "
          "--- end of comment ---",
          "<h2 style='margin-top: 0px;'>Welcome to KMail %1</h2><p>KMail is the email client for the K "
          "Desktop Environment. It is designed to be fully compatible with "
          "Internet mailing standards including MIME, SMTP, POP3 and IMAP."
          "</p>\n"
          "<ul><li>KMail has many powerful features which are described in the "
          "<a href=\"%2\">documentation</a></li>\n"
          "<li>The <a href=\"%3\">KMail homepage</A> offers information about "
          "new versions of KMail</li></ul>\n"
          "%6\n" // important changes
          "%4\n" // new features
          "%5\n" // first start info
          "<p>We hope that you will enjoy KMail.</p>\n"
          "<p>Thank you,</p>\n"
          "<p style='margin-bottom: 0px'>&nbsp; &nbsp; The KMail Team</p>")
            .subs( KMAIL_VERSION ) // KMail version
            .subs( "help:/kmail/index.html" ) // KMail help:// URL
            .subs( "http://kontact.kde.org/kmail/" ); // KMail homepage URL
 
   if ( ( numKMailNewFeatures > 1 ) || ( numKMailNewFeatures == 1 && strlen(kmailNewFeatures[0]) > 0 ) ) {
     QString featuresText =
       i18n("<p>Some of the new features in this release of KMail include "
            "(compared to KMail %1, which is part of KDE %2):</p>\n",
        QString("1.9"), QString("3.5")); // prior KMail and KDE version
     featuresText += "<ul>\n";
     for ( int i = 0 ; i < numKMailChanges ; i++ )
       featuresText += "<li>" + i18n( kmailNewFeatures[i] ) + "</li>\n";
     featuresText += "</ul>\n";
     info = info.subs( featuresText );
   }
   else
     info = info.subs( QString() ); // remove the place holder
 
   if( kmkernel->firstStart() ) {
     info = info.subs( i18n("<p>Please take a moment to fill in the KMail "
                            "configuration panel at Settings-&gt;Configure "
                            "KMail.\n"
                            "You need to create at least a default identity and "
                            "an incoming as well as outgoing mail account."
                            "</p>\n") );
   } else {
     info = info.subs( QString() ); // remove the place holder
   }
 
   if ( ( numKMailChanges > 1 ) || ( numKMailChanges == 1 && strlen(kmailChanges[0]) > 0 ) ) {
     QString changesText =
       i18n("<p><span style='font-size:125%; font-weight:bold;'>"
            "Important changes</span> (compared to KMail %1):</p>\n",
        QString("1.9"));
     changesText += "<ul>\n";
     for ( int i = 0 ; i < numKMailChanges ; i++ )
       changesText += i18n("<li>%1</li>\n", i18n( kmailChanges[i] ) );
     changesText += "</ul>\n";
     info = info.subs( changesText );
   }
   else
     info = info.subs( QString() ); // remove the place holder
 
   displaySplashPage( info.toString() );
 }
 
 void KMReaderWin::enableMsgDisplay() {
   mMsgDisplay = true;
   adjustLayout();
 }
 
 
 //-----------------------------------------------------------------------------
 
 void KMReaderWin::updateReaderWin()
 {
   if ( !mMsgDisplay ) {
     return;
   }
 
   mViewer->setOnlyLocalReferences( !htmlLoadExternal() );
 
   htmlWriter()->reset();
 
   KMFolder* folder = 0;
   if (message(&folder))
   {
     if ( mShowColorbar ) {
       mColorBar->show();
     } else {
       mColorBar->hide();
     }
     displayMessage();
   } else {
     mColorBar->hide();
     mMimePartTree->hide();
     mMimePartTree->clearAndResetSortOrder();
     htmlWriter()->begin( mCSSHelper->cssDefinitions( isFixedFont() ) );
     htmlWriter()->write( mCSSHelper->htmlHead( isFixedFont() ) + "</body></html>" );
     htmlWriter()->end();
   }
 
   if ( mSavedRelativePosition ) {
     QScrollArea *scrollview = mViewer->view();
     scrollview->widget()->move( 0,
       qRound( scrollview->widget()->size().height() * mSavedRelativePosition ) );
     mSavedRelativePosition = 0;
   }
 }
 
 //-----------------------------------------------------------------------------
 int KMReaderWin::pointsToPixel(int pointSize) const
 {
   return (pointSize * mViewer->view()->logicalDpiY() + 36) / 72;
 }
 
 //-----------------------------------------------------------------------------
 void KMReaderWin::showHideMimeTree( bool isPlainTextTopLevel ) {
   if ( mMimeTreeMode == 2 ||
        ( mMimeTreeMode == 1 && !isPlainTextTopLevel ) )
     mMimePartTree->show();
   else {
     // don't rely on QSplitter maintaining sizes for hidden widgets:
     KConfigGroup reader( KMKernel::config(), "Reader" );
     saveSplitterSizes( reader );
     mMimePartTree->hide();
   }
 }
 
 void KMReaderWin::displayMessage() {
   KMMessage * msg = message();
 
   mMimePartTree->clearAndResetSortOrder();
   showHideMimeTree( !msg || // treat no message as "text/plain"
                     ( msg->type() == DwMime::kTypeText
                    && msg->subtype() == DwMime::kSubtypePlain ) );
 
   if ( !msg )
     return;
 
   msg->setOverrideCodec( overrideCodec() );
 
   htmlWriter()->begin( mCSSHelper->cssDefinitions( isFixedFont() ) );
   htmlWriter()->queue( mCSSHelper->htmlHead( isFixedFont() ) );
 
   if (!parent())
     setWindowTitle(msg->subject());
 
   removeTempFiles();
 
   mColorBar->setNeutralMode();
 
   parseMsg(msg);
 
   if( mColorBar->isNeutral() )
     mColorBar->setNormalMode();
 
   htmlWriter()->queue("</body></html>");
   htmlWriter()->flush();
 
   QTimer::singleShot( 1, this, SLOT(injectAttachments()) );
 }
 
 
 //-----------------------------------------------------------------------------
 void KMReaderWin::parseMsg(KMMessage* aMsg)
 {
 #ifndef NDEBUG
   kDebug( 5006 ) << "aMsg" << ( aMsg == message() ? "==" : "!=" ) << "aMsg )";
 #endif
 
   KMMessagePart msgPart;
 
   assert(aMsg!=0);
 
   aMsg->setIsBeingParsed( true );
 
   if ( mRootNode && !mRootNode->processed() ) {
     kWarning(5006) << "The root node is not yet processed! Danger!";
     return;
   } else {
     delete mRootNode;
   }
   mRootNode = partNode::fromMessage( aMsg, this );
   const QByteArray mainCntTypeStr = mRootNode->typeString() + '/' + mRootNode->subTypeString();
 
   QString cntDesc = aMsg->subject();
   if( cntDesc.isEmpty() )
     cntDesc = i18n("( body part )");
   KIO::filesize_t cntSize = aMsg->msgSize();
   QString cntEnc;
   if( aMsg->contentTransferEncodingStr().isEmpty() )
     cntEnc = "7bit";
   else
     cntEnc = aMsg->contentTransferEncodingStr();
 
   // fill the MIME part tree viewer
   mRootNode->fillMimePartTree( 0, mMimePartTree, cntDesc, mainCntTypeStr,
                                cntEnc, cntSize );
 
   // Check if any part of this message is a v-card
   // v-cards can be either text/x-vcard or text/directory, so we need to check
   // both.
   partNode* vCardNode = mRootNode->findType( DwMime::kTypeText, DwMime::kSubtypeXVCard );
   if ( !vCardNode )
     vCardNode = mRootNode->findType( DwMime::kTypeText, DwMime::kSubtypeDirectory );
 
   bool hasVCard = false;
   if( vCardNode ) {
     // ### FIXME: We should only do this if the vCard belongs to the sender,
     // ### i.e. if the sender's email address is contained in the vCard.
     const QByteArray vCard = vCardNode->msgPart().bodyDecodedBinary();
     KABC::VCardConverter t;
     if ( !t.parseVCards( vCard ).isEmpty() ) {
       hasVCard = true;
       kDebug(5006) <<"FOUND A VALID VCARD";
       writeMessagePartToTempFile( &vCardNode->msgPart(), vCardNode->nodeId() );
     }
   }
   htmlWriter()->queue( writeMsgHeader( aMsg, hasVCard, true ) );
 
   // show message content
   ObjectTreeParser otp( this );
   otp.setAllowAsync( true );
   otp.parseObjectTree( mRootNode );
 
   // store encrypted/signed status information in the KMMessage
   //  - this can only be done *after* calling parseObjectTree()
   KMMsgEncryptionState encryptionState = mRootNode->overallEncryptionState();
   KMMsgSignatureState  signatureState  = mRootNode->overallSignatureState();
   aMsg->setEncryptionState( encryptionState );
   // Don't reset the signature state to "not signed" (e.g. if one canceled the
   // decryption of a signed messages which has already been decrypted before).
   if ( signatureState != KMMsgNotSigned ||
        aMsg->signatureState() == KMMsgSignatureStateUnknown ) {
     aMsg->setSignatureState( signatureState );
   }
 
   bool emitReplaceMsgByUnencryptedVersion = false;
   const KConfigGroup reader( KMKernel::config(), "Reader" );
   if ( reader.readEntry( "store-displayed-messages-unencrypted", false ) ) {
 
   // Hack to make sure the S/MIME CryptPlugs follows the strict requirement
   // of german government:
   // --> All received encrypted messages *must* be stored in unencrypted form
   //     after they have been decrypted once the user has read them.
   //     ( "Aufhebung der Verschluesselung nach dem Lesen" )
   //
   // note: Since there is no configuration option for this, we do that for
   //       all kinds of encryption now - *not* just for S/MIME.
   //       This could be changed in the objectTreeToDecryptedMsg() function
   //       by deciding when (or when not, resp.) to set the 'dataNode' to
   //       something different than 'curNode'.
 
 
 kDebug(5006) <<"\n\n\nSpecial post-encryption handling:\n1.";
 kDebug(5006) <<"(aMsg == msg) ="                      << (aMsg == message());
 kDebug(5006) <<"   mLastStatus.isOfUnknownStatus() =" << mLastStatus.isOfUnknownStatus();
 kDebug(5006) <<"|| mLastStatus.isNew() ="             << mLastStatus.isNew();
 kDebug(5006) <<"|| mLastStatus.isUnread) ="           << mLastStatus.isUnread();
 kDebug(5006) <<"(mIdOfLastViewedMessage != aMsg->msgId()) ="       << (mIdOfLastViewedMessage != aMsg->msgId());
 kDebug(5006) <<"   (KMMsgFullyEncrypted == encryptionState) ="     << (KMMsgFullyEncrypted == encryptionState);
 kDebug(5006) <<"|| (KMMsgPartiallyEncrypted == encryptionState) =" << (KMMsgPartiallyEncrypted == encryptionState);
          // only proceed if we were called the normal way - not by
          // double click on the message (==not running in a separate window)
   if(    (aMsg == message())
          // only proceed if this message was not saved encryptedly before
          // to make sure only *new* messages are saved in decrypted form
       && (    mLastStatus.isOfUnknownStatus()
            || mLastStatus.isNew()
            || mLastStatus.isUnread() )
          // avoid endless recursions
       && (mIdOfLastViewedMessage != aMsg->msgId())
          // only proceed if this message is (at least partially) encrypted
       && (    (KMMsgFullyEncrypted == encryptionState)
            || (KMMsgPartiallyEncrypted == encryptionState) ) ) {
 
     kDebug(5006) <<"Calling objectTreeToDecryptedMsg()";
 
     QByteArray decryptedData;
     // note: The following call may change the message's headers.
     objectTreeToDecryptedMsg( mRootNode, decryptedData, *aMsg );
     kDebug(5006) << "Resulting data:" << decryptedData;
 
     if( !decryptedData.isEmpty() ) {
       kDebug(5006) <<"Composing unencrypted message";
       // try this:
       aMsg->setBody( decryptedData );
       KMMessage* unencryptedMessage = new KMMessage( *aMsg );
       unencryptedMessage->setParent( 0 );
       // because this did not work:
       /*
       DwMessage dwMsg( DwString( aMsg->asString() ) );
       dwMsg.Body() = DwBody( DwString( resultString.data() ) );
       dwMsg.Body().Parse();
       KMMessage* unencryptedMessage = new KMMessage( &dwMsg );
       */
       kDebug(5006) << "Resulting message:" << unencryptedMessage->asString();
       kDebug(5006) << "Attach unencrypted message to aMsg";
       aMsg->setUnencryptedMsg( unencryptedMessage );
       emitReplaceMsgByUnencryptedVersion = true;
     }
   }
   }
 
   // save current main Content-Type before deleting mRootNode
   const int rootNodeCntType = mRootNode ? mRootNode->type() : DwMime::kTypeText;
   const int rootNodeCntSubtype = mRootNode ? mRootNode->subType() : DwMime::kSubtypePlain;
 
   // store message id to avoid endless recursions
   setIdOfLastViewedMessage( aMsg->msgId() );
 
   if( emitReplaceMsgByUnencryptedVersion ) {
     kDebug(5006) << "Invoce saving in decrypted form:";
     emit replaceMsgByUnencryptedVersion();
   } else {
     kDebug(5006) << "Finished parsing and displaying of message.";
     showHideMimeTree( rootNodeCntType == DwMime::kTypeText &&
                       rootNodeCntSubtype == DwMime::kSubtypePlain );
   }
 
   aMsg->setIsBeingParsed( false );
 }
 
 
 //-----------------------------------------------------------------------------
 QString KMReaderWin::writeMsgHeader(KMMessage* aMsg, bool hasVCard, bool topLevel)
 {
   kFatal( !headerStyle(), 5006 )
     << "trying to writeMsgHeader() without a header style set!";
   kFatal( !headerStrategy(), 5006 )
     << "trying to writeMsgHeader() without a header strategy set!";
   QString href;
   if (hasVCard)
     href = QString("file:") + KUrl::toPercentEncoding( mTempFiles.last() );
 
   return headerStyle()->format( aMsg, headerStrategy(), href, mPrinting, topLevel );
 }
 
 
 
 //-----------------------------------------------------------------------------
 QString KMReaderWin::writeMessagePartToTempFile( KMMessagePart* aMsgPart,
                                                  int aPartNum )
 {
   // If the message part is already written to a file, no point in doing it again.
   // This function is called twice actually, once from the rendering of the attachment
   // in the body and once for the header.
   const partNode * node = mRootNode->findId( aPartNum );
   KUrl existingFileName = tempFileUrlFromPartNode( node );
   if ( !existingFileName.isEmpty() ) {
     return existingFileName.path();
   }
 
   QString fileName = aMsgPart->fileName();
   if( fileName.isEmpty() )
     fileName = aMsgPart->name();
 
   QString fname = createTempDir( QString::number( aPartNum ) );
   if ( fname.isEmpty() )
     return QString();
 
   // strip off a leading path
   int slashPos = fileName.lastIndexOf( '/' );
   if( -1 != slashPos )
     fileName = fileName.mid( slashPos + 1 );
   if( fileName.isEmpty() )
     fileName = "unnamed";
   fname += '/' + fileName;
 
   QByteArray data = aMsgPart->bodyDecodedBinary();
   if ( aMsgPart->type() == DwMime::kTypeText && data.size() > 0 ) {
     // convert CRLF to LF before writing text attachments to disk
     const size_t newsize = KMail::Util::crlf2lf( data.data(), data.size() );
     data.truncate( newsize );
   }
   if( !KPIMUtils::kByteArrayToFile( data, fname, false, false, false ) )
     return QString();
 
   mTempFiles.append( fname );
   // make file read-only so that nobody gets the impression that he might
   // edit attached files (cf. bug #52813)
   ::chmod( QFile::encodeName( fname ), S_IRUSR );
 
   return fname;
 }
 
 QString KMReaderWin::createTempDir( const QString &param )
 {
   KTemporaryFile *tempFile = new KTemporaryFile();
   tempFile->setSuffix( '.' + param );
   tempFile->open();
   QString fname = tempFile->fileName();
   delete tempFile;
 
   if ( ::access( QFile::encodeName( fname ), W_OK ) != 0 ) {
     // Not there or not writable
     if( KDE_mkdir( QFile::encodeName( fname ), 0 ) != 0 ||
         ::chmod( QFile::encodeName( fname ), S_IRWXU ) != 0 ) {
       return QString(); //failed create
     }
   }
 
   assert( !fname.isNull() );
 
   mTempDirs.append( fname );
   return fname;
 }
 
 //-----------------------------------------------------------------------------
 void KMReaderWin::showVCard( KMMessagePart * msgPart ) {
   const QByteArray vCard = msgPart->bodyDecodedBinary();
 
   VCardViewer *vcv = new VCardViewer(this, vCard );
   vcv->setObjectName( "vCardDialog" );
   vcv->show();
 }
 
 //-----------------------------------------------------------------------------
 void KMReaderWin::printMsg( KMMessage* aMsg )
 {
   disconnect( mPartHtmlWriter, SIGNAL( finished() ), this, SLOT( slotPrintMsg() ) );
   connect( mPartHtmlWriter, SIGNAL( finished() ), this, SLOT( slotPrintMsg() ) );
   setMsg( aMsg, true );
 }
 
 //-----------------------------------------------------------------------------
 void KMReaderWin::slotPrintMsg()
 {
   disconnect( mPartHtmlWriter, SIGNAL( finished() ), this, SLOT( slotPrintMsg() ) );
   if (!message()) return;
   mViewer->view()->print();
   deleteLater();
 }
 
 
 //-----------------------------------------------------------------------------
 int KMReaderWin::msgPartFromUrl( const KUrl &aUrl )
 {
   if ( aUrl.isEmpty() ) return -1;
   if ( !aUrl.isLocalFile() ) return -1;
 
   QString path = aUrl.path();
   uint right = path.lastIndexOf( '/' );
   uint left = path.lastIndexOf( '.', right );
 
   bool ok;
   int res = path.mid( left + 1, right - left - 1 ).toInt( &ok );
   return ( ok ) ? res : -1;
 }
 
 
 //-----------------------------------------------------------------------------
 void KMReaderWin::resizeEvent( QResizeEvent * )
 {
   if( !mResizeTimer.isActive() )
   {
     //
     // Combine all resize operations that are requested as long a
     // the timer runs.
     //
     mResizeTimer.start( 100 );
   }
 }
 
 
 //-----------------------------------------------------------------------------
 void KMReaderWin::slotDelayedResize()
 {
   mSplitter->setGeometry( 0, 0, width(), height() );
 }
 
 
 //-----------------------------------------------------------------------------
 void KMReaderWin::slotTouchMessage()
 {
   if ( !message() )
     return;
 
   if ( !message()->status().isNew() && !message()->status().isUnread() )
     return;
 
   SerNumList serNums;
   serNums.append( message()->getMsgSerNum() );
   KMCommand *command = new KMSetStatusCommand( MessageStatus::statusRead(), serNums );
   command->start();
 
   // should we send an MDN?
   if ( mNoMDNsWhenEncrypted &&
        message()->encryptionState() != KMMsgNotEncrypted &&
        message()->encryptionState() != KMMsgEncryptionStateUnknown )
     return;
 
   KMFolder *folder = message()->parent();
   if ( folder &&
        ( folder->isOutbox() || folder->isSent() || folder->isTrash() ||
          folder->isDrafts() || folder->isTemplates() ) )
     return;
 
   if ( KMMessage * receipt = message()->createMDN( MDN::ManualAction,
                                                    MDN::Displayed,
                                                    true /* allow GUI */ ) )
     if ( !kmkernel->msgSender()->send( receipt ) ) // send or queue
       KMessageBox::error( this, i18n("Could not send MDN.") );
 }
 
 
 //-----------------------------------------------------------------------------
 void KMReaderWin::closeEvent( QCloseEvent *e )
 {
   QWidget::closeEvent( e );
   writeConfig();
 }
 
 
 bool foundSMIMEData( const QString aUrl,
                      QString& displayName,
                      QString& libName,
                      QString& keyId )
 {
   static QString showCertMan("showCertificate#");
   displayName = "";
   libName = "";
   keyId = "";
   int i1 = aUrl.indexOf( showCertMan );
   if( -1 < i1 ) {
     i1 += showCertMan.length();
     int i2 = aUrl.indexOf(" ### ", i1);
     if( i1 < i2 )
     {
       displayName = aUrl.mid( i1, i2-i1 );
       i1 = i2+5;
       i2 = aUrl.indexOf(" ### ", i1);
       if( i1 < i2 )
       {
         libName = aUrl.mid( i1, i2-i1 );
         i2 += 5;
 
         keyId = aUrl.mid( i2 );
         /*
         int len = aUrl.length();
         if( len > i2+1 ) {
           keyId = aUrl.mid( i2, 2 );
           i2 += 2;
           while( len > i2+1 ) {
             keyId += ':';
             keyId += aUrl.mid( i2, 2 );
             i2 += 2;
           }
         }
         */
       }
     }
   }
   return !keyId.isEmpty();
 }
 
 
 //-----------------------------------------------------------------------------
 void KMReaderWin::slotUrlOn(const QString &aUrl)
 {
   const KUrl url(aUrl);
   if ( url.protocol() == "kmail" || url.protocol() == "x-kmail"
        || (url.protocol().isEmpty() && url.path().isEmpty()) ) {
     mViewer->setDNDEnabled( false );
   } else {
     mViewer->setDNDEnabled( true );
   }
 
   if ( aUrl.trimmed().isEmpty() ) {
     KPIM::BroadcastStatus::instance()->reset();
     return;
   }
 
   mUrlClicked = url;
 
   const QString msg = URLHandlerManager::instance()->statusBarMessage( url, this );
 
   kWarning( msg.isEmpty(), 5006 ) << "Unhandled URL hover!";
   KPIM::BroadcastStatus::instance()->setTransientStatusMsg( msg );
 }
 
 
 //-----------------------------------------------------------------------------
 void KMReaderWin::slotUrlOpen(const KUrl &aUrl, const KParts::OpenUrlArguments &, const KParts::BrowserArguments &)
 {
   mUrlClicked = aUrl;
 
   if ( URLHandlerManager::instance()->handleClick( aUrl, this ) )
     return;
 
   kWarning( 5006 ) << "Unhandled URL click!";
   emit urlClicked( aUrl, Qt::LeftButton );
 }
 
 //-----------------------------------------------------------------------------
 void KMReaderWin::slotUrlPopup(const QString &aUrl, const QPoint& aPos)
 {
   const KUrl url( aUrl );
   mUrlClicked = url;
 
   if ( URLHandlerManager::instance()->handleContextMenuRequest( url, aPos, this ) )
     return;
 
   if ( message() ) {
     kWarning( 5006 ) << "Unhandled URL right-click!";
     emit popupMenu( *message(), url, aPos );
   }
 }
 
 //-----------------------------------------------------------------------------
 void KMReaderWin::prepareHandleAttachment( int id, const QString& fileName )
 {
   mAtmCurrent = id;
   mAtmCurrentName = fileName;
 }
 
 //-----------------------------------------------------------------------------
 void KMReaderWin::showAttachmentPopup( int id, const QString & name, const QPoint &p )
 {
   prepareHandleAttachment( id, name );
   KMenu *menu = new KMenu();
   QAction *action;
 
   QSignalMapper *attachmentMapper = new QSignalMapper( menu );
   connect( attachmentMapper, SIGNAL( mapped( int ) ),
            this, SLOT( slotHandleAttachment( int ) ) );
 
   action = menu->addAction(SmallIcon("document-open"),i18nc("to open", "Open"));
   connect( action, SIGNAL( triggered(bool) ), attachmentMapper, SLOT( map() ) );
   attachmentMapper->setMapping( action, KMHandleAttachmentCommand::Open );
 
   action = menu->addAction(i18n("Open With..."));
   connect( action, SIGNAL( triggered(bool) ), attachmentMapper, SLOT( map() ) );
   attachmentMapper->setMapping( action, KMHandleAttachmentCommand::OpenWith );
 
   action = menu->addAction(i18nc("to view something", "View") );
   connect( action, SIGNAL( triggered(bool) ), attachmentMapper, SLOT( map() ) );
   attachmentMapper->setMapping( action, KMHandleAttachmentCommand::View );
 
   action = menu->addAction(SmallIcon("document-save-as"),i18n("Save As...") );
   connect( action, SIGNAL( triggered(bool) ), attachmentMapper, SLOT( map() ) );
   attachmentMapper->setMapping( action, KMHandleAttachmentCommand::Save );
 
   action = menu->addAction(SmallIcon("edit-copy"), i18n("Copy") );
   connect( action, SIGNAL( triggered(bool) ), attachmentMapper, SLOT( map() ) );
   attachmentMapper->setMapping( action, KMHandleAttachmentCommand::Copy );
 
   const bool canChange = message()->parent() ? !message()->parent()->isReadOnly() : false;
 
   if ( GlobalSettings::self()->allowAttachmentEditing() ) {
     action = menu->addAction(SmallIcon("document-properties"), i18n("Edit Attachment") );
     connect( action, SIGNAL(triggered()), attachmentMapper, SLOT(map()) );
     attachmentMapper->setMapping( action, KMHandleAttachmentCommand::Edit );
     action->setEnabled( canChange );
   }
   if ( GlobalSettings::self()->allowAttachmentDeletion() ) {
     action = menu->addAction(SmallIcon("edit-delete"), i18n("Delete Attachment") );
     connect( action, SIGNAL(triggered()), attachmentMapper, SLOT(map()) );
     attachmentMapper->setMapping( action, KMHandleAttachmentCommand::Delete );
     action->setEnabled( canChange );
   }
   if ( name.endsWith( ".xia", Qt::CaseInsensitive ) &&
        Kleo::CryptoBackendFactory::instance()->protocol( "Chiasmus" ) ) {
     action = menu->addAction( i18n( "Decrypt With Chiasmus..." ) );
     connect( action, SIGNAL( triggered(bool) ), attachmentMapper, SLOT( map() ) );
     attachmentMapper->setMapping( action, KMHandleAttachmentCommand::ChiasmusEncrypt );
   }
   action = menu->addAction(i18n("Properties") );
   connect( action, SIGNAL( triggered(bool) ), attachmentMapper, SLOT( map() ) );
   attachmentMapper->setMapping( action, KMHandleAttachmentCommand::Properties );
   menu->exec( p );
   delete menu;
 }
 
 //-----------------------------------------------------------------------------
 void KMReaderWin::setStyleDependantFrameWidth()
 {
   if ( !mBox )
     return;
   // set the width of the frame to a reasonable value for the current GUI style
   int frameWidth;
 #if 0 // is this hack still needed with kde4?
   if( !qstrcmp( style()->metaObject()->className(), "KeramikStyle" ) )
     frameWidth = style()->pixelMetric( QStyle::PM_DefaultFrameWidth ) - 1;
   else
 #endif
     frameWidth = style()->pixelMetric( QStyle::PM_DefaultFrameWidth );
   if ( frameWidth < 0 )
     frameWidth = 0;
   if ( frameWidth != mBox->lineWidth() )
     mBox->setLineWidth( frameWidth );
 }
 
 //-----------------------------------------------------------------------------
 void KMReaderWin::styleChange( QStyle& oldStyle )
 {
   setStyleDependantFrameWidth();
   QWidget::styleChange( oldStyle );
 }
 
 //-----------------------------------------------------------------------------
 void KMReaderWin::slotHandleAttachment( int choice )
 {
   mAtmUpdate = true;
   partNode* node = mRootNode ? mRootNode->findId( mAtmCurrent ) : 0;
   if ( choice == KMHandleAttachmentCommand::Delete ) {
     slotDeleteAttachment( node );
   } else if ( choice == KMHandleAttachmentCommand::Edit ) {
     slotEditAttachment( node );
   } else if ( choice == KMHandleAttachmentCommand::Copy ) {
     if ( !node )
       return;
     QList<QUrl> urls;
     KUrl kUrl = tempFileUrlFromPartNode( node );
     QUrl url = QUrl::fromPercentEncoding( kUrl.toEncoded() );
 
     if ( !url.isValid() )
       return;
     urls.append( url );
 
     QMimeData *mimeData = new QMimeData;
     mimeData->setUrls( urls );
     QApplication::clipboard()->setMimeData( mimeData, QClipboard::Clipboard );
   }
   else {
     KMHandleAttachmentCommand* command = new KMHandleAttachmentCommand(
         node, message(), mAtmCurrent, mAtmCurrentName,
         KMHandleAttachmentCommand::AttachmentAction( choice ), KService::Ptr( 0 ), this );
     connect( command, SIGNAL( showAttachment( int, const QString& ) ),
         this, SLOT( slotAtmView( int, const QString& ) ) );
     command->start();
   }
 }
 
 //-----------------------------------------------------------------------------
 void KMReaderWin::slotFind()
 {
   mViewer->findText();
 }
 
 //-----------------------------------------------------------------------------
 void KMReaderWin::slotToggleFixedFont()
 {
   mUseFixedFont = !mUseFixedFont;
   saveRelativePosition();
   update( true );
 }
 
 //-----------------------------------------------------------------------------
 void KMReaderWin::slotCopySelectedText()
 {
   QString selection = mViewer->selectedText();
   selection.replace( QChar::Nbsp, ' ' );
   QApplication::clipboard()->setText( selection );
 }
 
 
 //-----------------------------------------------------------------------------
 void KMReaderWin::atmViewMsg(KMMessagePart* aMsgPart)
 {
   assert(aMsgPart!=0);
   KMMessage* msg = new KMMessage;
   msg->fromString(aMsgPart->bodyDecoded());
   assert(msg != 0);
   msg->setMsgSerNum( 0 ); // because lookups will fail
   // some information that is needed for imap messages with LOD
   msg->setParent( message()->parent() );
   msg->setUID(message()->UID());
   msg->setReadyToShow(true);
   KMReaderMainWin *win = new KMReaderMainWin();
   win->showMsg( overrideEncoding(), msg );
   win->show();
 }
 
 
 void KMReaderWin::setMsgPart( partNode * node ) {
   htmlWriter()->reset();
   mColorBar->hide();
   htmlWriter()->begin( mCSSHelper->cssDefinitions( isFixedFont() ) );
   htmlWriter()->write( mCSSHelper->htmlHead( isFixedFont() ) );
   // end ###
   if ( node ) {
     ObjectTreeParser otp( this, 0, true );
     otp.parseObjectTree( node );
   }
   // ### this, too
   htmlWriter()->queue( "</body></html>" );
   htmlWriter()->flush();
 }
 
 //-----------------------------------------------------------------------------
 void KMReaderWin::setMsgPart( KMMessagePart* aMsgPart, bool aHTML,
                               const QString& aFileName, const QString& pname )
 {
   // Cancel scheduled updates of the reader window, as that would stop the
   // timer of the HTML writer, which would make viewing attachment not work
   // anymore as not all HTML is written to the HTML part.
   // We're updating the reader window here ourselves anyway.
   mUpdateReaderWinTimer.stop();
 
   KCursorSaver busy(KBusyPtr::busy());
   if (kasciistricmp(aMsgPart->typeStr(), "message")==0) {
       // if called from compose win
       KMMessage* msg = new KMMessage;
       assert(aMsgPart!=0);
       msg->fromString(aMsgPart->bodyDecoded());
       mMainWindow->setWindowTitle(msg->subject());
       setMsg(msg, true);
       setAutoDelete(true);
   } else if (kasciistricmp(aMsgPart->typeStr(), "text")==0) {
       if (kasciistricmp(aMsgPart->subtypeStr(), "x-vcard") == 0 ||
           kasciistricmp(aMsgPart->subtypeStr(), "directory") == 0) {
         showVCard( aMsgPart );
         return;
       }
       htmlWriter()->begin( mCSSHelper->cssDefinitions( isFixedFont() ) );
       htmlWriter()->queue( mCSSHelper->htmlHead( isFixedFont() ) );
 
       if (aHTML && (kasciistricmp(aMsgPart->subtypeStr(), "html")==0)) { // HTML
         // ### this is broken. It doesn't stip off the HTML header and footer!
         htmlWriter()->queue( aMsgPart->bodyToUnicode( overrideCodec() ) );
         mColorBar->setHtmlMode();
       } else { // plain text
         const QByteArray str = aMsgPart->bodyDecoded();
         ObjectTreeParser otp( this );
         otp.writeBodyStr( str,
                           overrideCodec() ? overrideCodec() : aMsgPart->codec(),
                           message() ? message()->from() : QString() );
       }
       htmlWriter()->queue("</body></html>");
       htmlWriter()->flush();
       mMainWindow->setWindowTitle(i18n("View Attachment: %1", pname));
   } else if (kasciistricmp(aMsgPart->typeStr(), "image")==0 ||
              (kasciistricmp(aMsgPart->typeStr(), "application")==0 &&
               kasciistricmp(aMsgPart->subtypeStr(), "postscript")==0))
   {
       if (aFileName.isEmpty()) return;  // prevent crash
       // Open the window with a size so the image fits in (if possible):
       QImageReader *iio = new QImageReader();
       iio->setFileName(aFileName);
       if( iio->canRead() ) {
           QImage img = iio->read();
           QRect desk = KGlobalSettings::desktopGeometry(mMainWindow);
           // determine a reasonable window size
           int width, height;
           if( img.width() < 50 )
               width = 70;
           else if( img.width()+20 < desk.width() )
               width = img.width()+20;
           else
               width = desk.width();
           if( img.height() < 50 )
               height = 70;
           else if( img.height()+20 < desk.height() )
               height = img.height()+20;
           else
               height = desk.height();
           mMainWindow->resize( width, height );
       }
       // Just write the img tag to HTML:
       htmlWriter()->begin( mCSSHelper->cssDefinitions( isFixedFont() ) );
       htmlWriter()->write( mCSSHelper->htmlHead( isFixedFont() ) );
       htmlWriter()->write( "<img src=\"file:" +
                            KUrl::toPercentEncoding( aFileName ) +
                            "\" border=\"0\">\n"
                            "</body></html>\n" );
       htmlWriter()->end();
       setWindowTitle( i18n("View Attachment: %1", pname ) );
       show();
       delete iio;
   } else {
     htmlWriter()->begin( mCSSHelper->cssDefinitions( isFixedFont() ) );
     htmlWriter()->queue( mCSSHelper->htmlHead( isFixedFont() ) );
     htmlWriter()->queue( "<pre>" );
 
     QString str = aMsgPart->bodyDecoded();
     // A QString cannot handle binary data. So if it's shorter than the
     // attachment, we assume the attachment is binary:
     if( str.length() < aMsgPart->decodedSize() ) {
       str.prepend( i18np("[KMail: Attachment contains binary data. Trying to show first character.]",
           "[KMail: Attachment contains binary data. Trying to show first %1 characters.]",
                                str.length()) + QChar::fromLatin1('\n') );
     }
     htmlWriter()->queue( Qt::escape( str ) );
     htmlWriter()->queue( "</pre>" );
     htmlWriter()->queue("</body></html>");
     htmlWriter()->flush();
     mMainWindow->setWindowTitle(i18n("View Attachment: %1", pname));
   }
 }
 
 
 //-----------------------------------------------------------------------------
 void KMReaderWin::slotAtmView( int id, const QString& name )
 {
   partNode* node = mRootNode ? mRootNode->findId( id ) : 0;
   if( node ) {
     mAtmCurrent = id;
     mAtmCurrentName = name;
     if ( mAtmCurrentName.isEmpty() )
       mAtmCurrentName = tempFileUrlFromPartNode( node ).path();
 
     KMMessagePart& msgPart = node->msgPart();
     QString pname = msgPart.fileName();
     if (pname.isEmpty()) pname=msgPart.name();
     if (pname.isEmpty()) pname=msgPart.contentDescription();
     if (pname.isEmpty()) pname="unnamed";
     // image Attachment is saved already
     if (kasciistricmp(msgPart.typeStr(), "message")==0) {
       atmViewMsg(&msgPart);
     } else if ((kasciistricmp(msgPart.typeStr(), "text")==0) &&
                ( (kasciistricmp(msgPart.subtypeStr(), "x-vcard")==0) ||
                  (kasciistricmp(msgPart.subtypeStr(), "directory")==0) )) {
       setMsgPart( &msgPart, htmlMail(), name, pname );
     } else {
       KMReaderMainWin *win = new KMReaderMainWin(&msgPart, htmlMail(),
           name, pname, overrideEncoding() );
       win->show();
     }
   }
 }
 
 //-----------------------------------------------------------------------------
 void KMReaderWin::openAttachment( int id, const QString & name )
 {
   mAtmCurrentName = name;
   mAtmCurrent = id;
 
   QString str, pname, cmd, fileName;
 
   partNode* node = mRootNode ? mRootNode->findId( id ) : 0;
   if( !node ) {
     kWarning(5006) << "Could not find node" << id;
     return;
   }
   if ( mAtmCurrentName.isEmpty() )
     mAtmCurrentName = tempFileUrlFromPartNode( node ).path();
 
   KMMessagePart& msgPart = node->msgPart();
   if (kasciistricmp(msgPart.typeStr(), "message")==0)
   {
     atmViewMsg(&msgPart);
     return;
   }
 
   QByteArray contentTypeStr( msgPart.typeStr() + '/' + msgPart.subtypeStr() );
   kAsciiToLower( contentTypeStr.data() );
 
   if ( ( qstrcmp( contentTypeStr, "text/directory" ) == 0 ) ||
        ( qstrcmp( contentTypeStr, "text/x-vcard" ) == 0 ) ) {
     showVCard( &msgPart );
     return;
   }
 
   // special case treatment on mac
   if ( KMail::Util::handleUrlOnMac( mAtmCurrentName ) )
     return;
 
   // determine the MIME type of the attachment
   KMimeType::Ptr mimetype;
   // prefer the value of the Content-Type header
   mimetype = KMimeType::mimeType( QString::fromLatin1( contentTypeStr ), KMimeType::ResolveAliases );
   if ( mimetype.isNull() ) {
     // consider the filename if mimetype can not be found by content-type
     mimetype = KMimeType::findByPath( name, 0, true /* no disk access */ );
   }
   if ( ( mimetype->name() == "application/octet-stream" )
        && msgPart.isComplete() ) {
     // consider the attachment's contents if neither the Content-Type header
     // nor the filename give us a clue
     mimetype = KMimeType::findByFileContent( name );
   }
 
   KService::Ptr offer =
       KMimeTypeTrader::self()->preferredService( mimetype->name(), "Application" );
 
   QString open_text;
   QString filenameText = msgPart.fileName();
   if ( filenameText.isEmpty() )
     filenameText = msgPart.name();
   if ( offer ) {
     open_text = i18n("&Open with '%1'", offer->name() );
   } else {
     open_text = i18n("&Open With...");
   }
   const QString text = i18n("Open attachment '%1'?\n"
                             "Note that opening an attachment may compromise "
                             "your system's security.",
                          filenameText );
   const int choice = KMessageBox::questionYesNoCancel( this, text,
       i18n("Open Attachment?"), KStandardGuiItem::saveAs(),
       KGuiItem(open_text), KStandardGuiItem::cancel(),
       QString::fromLatin1("askSave") + mimetype->name() );
 
   if( choice == KMessageBox::Yes ) { // Save
     mAtmUpdate = true;
     KMHandleAttachmentCommand* command = new KMHandleAttachmentCommand( node,
         message(), mAtmCurrent, mAtmCurrentName, KMHandleAttachmentCommand::Save,
         offer, this );
     connect( command, SIGNAL( showAttachment( int, const QString& ) ),
         this, SLOT( slotAtmView( int, const QString& ) ) );
     command->start();
   }
   else if( choice == KMessageBox::No ) { // Open
     KMHandleAttachmentCommand::AttachmentAction action = ( offer ?
         KMHandleAttachmentCommand::Open : KMHandleAttachmentCommand::OpenWith );
     mAtmUpdate = true;
     KMHandleAttachmentCommand* command = new KMHandleAttachmentCommand( node,
         message(), mAtmCurrent, mAtmCurrentName, action, offer, this );
     connect( command, SIGNAL( showAttachment( int, const QString& ) ),
         this, SLOT( slotAtmView( int, const QString& ) ) );
     command->start();
   } else { // Cancel
     kDebug(5006) <<"Canceled opening attachment";
   }
 }
 
 //-----------------------------------------------------------------------------
 void KMReaderWin::slotScrollUp()
 {
   mViewer->view()->scrollBy( 0, -10 );
 }
 
 
 //-----------------------------------------------------------------------------
 void KMReaderWin::slotScrollDown()
 {
   mViewer->view()->scrollBy( 0, 10 );
 }
 
 bool KMReaderWin::atBottom() const
 {
   KHTMLView *view = mViewer->view();
   return view->contentsY() + view->visibleHeight() >= view->contentsHeight();
 }
 
 //-----------------------------------------------------------------------------
 void KMReaderWin::slotJumpDown()
 {
   mViewer->view()->scrollBy( 0, mViewer->view()->visibleHeight() );
 }
 
 //-----------------------------------------------------------------------------
 void KMReaderWin::slotScrollPrior()
 {
   mViewer->view()->scrollBy( 0, -(int)(height() * 0.8 ) );
 }
 
 //-----------------------------------------------------------------------------
 void KMReaderWin::slotScrollNext()
 {
   mViewer->view()->scrollBy( 0, (int)(height() * 0.8 ) );
 }
 
 //-----------------------------------------------------------------------------
 void KMReaderWin::slotDocumentChanged()
 {
 
 }
 
 //-----------------------------------------------------------------------------
 void KMReaderWin::slotTextSelected(bool)
 {
   QString temp = mViewer->selectedText();
   QApplication::clipboard()->setText(temp);
 }
 
 //-----------------------------------------------------------------------------
 void KMReaderWin::selectAll()
 {
   mViewer->selectAll();
 }
 
 //-----------------------------------------------------------------------------
 QString KMReaderWin::copyText()
 {
   QString temp = mViewer->selectedText();
   return temp;
 }
 
 //-----------------------------------------------------------------------------
 void KMReaderWin::slotDocumentDone()
 {
 }
 
 //-----------------------------------------------------------------------------
 void KMReaderWin::setHtmlOverride( bool override )
 {
   mHtmlOverride = override;
   if ( message() ) {
     message()->setDecodeHTML( htmlMail() );
   }
 }
 
 //-----------------------------------------------------------------------------
 void KMReaderWin::setHtmlLoadExtOverride( bool override )
 {
   mHtmlLoadExtOverride = override;
 }
 
 //-----------------------------------------------------------------------------
 bool KMReaderWin::htmlMail()
 {
   return ((mHtmlMail && !mHtmlOverride) || (!mHtmlMail && mHtmlOverride));
 }
 
 //-----------------------------------------------------------------------------
 bool KMReaderWin::htmlLoadExternal()
 {
   return ((mHtmlLoadExternal && !mHtmlLoadExtOverride) ||
           (!mHtmlLoadExternal && mHtmlLoadExtOverride));
 }
 
 //-----------------------------------------------------------------------------
 void KMReaderWin::saveRelativePosition()
 {
   const QScrollArea *scrollview = mViewer->view();
   mSavedRelativePosition = static_cast<float>( scrollview->widget()->pos().y() ) /
                            scrollview->widget()->size().height();
 }
 
 
 //-----------------------------------------------------------------------------
 void KMReaderWin::update( bool force )
 {
   KMMessage *msg = message();
   if ( msg ) {
     setMsg( msg, force );
   }
 }
 
 //-----------------------------------------------------------------------------
 KMMessage *KMReaderWin::message( KMFolder **aFolder ) const
 {
   KMFolder*  tmpFolder;
   KMFolder*& folder = aFolder ? *aFolder : tmpFolder;
   folder = 0;
   if (mMessage)
       return mMessage;
   if (mLastSerNum) {
     KMMessage *message = 0;
     int index;
     KMMsgDict::instance()->getLocation( mLastSerNum, &folder, &index );
     if (folder )
       message = folder->getMsg( index );
     if (!message)
       kWarning(5006) <<"Attempt to reference invalid serial number" << mLastSerNum;
     return message;
   }
   return 0;
 }
 
 //-----------------------------------------------------------------------------
 void KMReaderWin::slotUrlClicked()
 {
   KMMainWidget *mainWidget = dynamic_cast<KMMainWidget*>(mMainWindow);
   uint identity = 0;
   if ( message() && message()->parent() ) {
     identity = message()->parent()->identity();
   }
 
   KMCommand *command = new KMUrlClickedCommand( mUrlClicked, identity, this,
                                                 false, mainWidget );
   command->start();
 }
 
 //-----------------------------------------------------------------------------
 void KMReaderWin::slotMailtoCompose()
 {
   KMCommand *command = new KMMailtoComposeCommand( mUrlClicked, message() );
   command->start();
 }
 
 //-----------------------------------------------------------------------------
 void KMReaderWin::slotMailtoForward()
 {
   KMCommand *command = new KMMailtoForwardCommand( mMainWindow, mUrlClicked,
                                                    message() );
   command->start();
 }
 
 //-----------------------------------------------------------------------------
 void KMReaderWin::slotMailtoAddAddrBook()
 {
   KMCommand *command = new KMMailtoAddAddrBookCommand( mUrlClicked,
                                                        mMainWindow);
   command->start();
 }
 
 //-----------------------------------------------------------------------------
 void KMReaderWin::slotMailtoOpenAddrBook()
 {
   KMCommand *command = new KMMailtoOpenAddrBookCommand( mUrlClicked,
                                                         mMainWindow );
   command->start();
 }
 
 //-----------------------------------------------------------------------------
 void KMReaderWin::slotUrlCopy()
 {
   // we don't necessarily need a mainWidget for KMUrlCopyCommand so
   // it doesn't matter if the dynamic_cast fails.
   KMCommand *command =
     new KMUrlCopyCommand( mUrlClicked,
                           dynamic_cast<KMMainWidget*>( mMainWindow ) );
   command->start();
 }
 
 //-----------------------------------------------------------------------------
 void KMReaderWin::slotUrlOpen( const KUrl &url )
 {
   if ( !url.isEmpty() )
     mUrlClicked = url;
   KMCommand *command = new KMUrlOpenCommand( mUrlClicked, this );
   command->start();
 }
 
 //-----------------------------------------------------------------------------
 void KMReaderWin::slotAddBookmarks()
 {
     KMCommand *command = new KMAddBookmarksCommand( mUrlClicked, this );
     command->start();
 }
 
 //-----------------------------------------------------------------------------
 void KMReaderWin::slotUrlSave()
 {
   KMCommand *command = new KMUrlSaveCommand( mUrlClicked, mMainWindow );
   command->start();
 }
 
 //-----------------------------------------------------------------------------
 void KMReaderWin::slotMailtoReply()
 {
   KMCommand *command = new KMMailtoReplyCommand( mMainWindow, mUrlClicked,
     message(), copyText() );
   command->start();
 }
 
 //-----------------------------------------------------------------------------
 partNode * KMReaderWin::partNodeFromUrl( const KUrl & url ) {
   return mRootNode ? mRootNode->findId( msgPartFromUrl( url ) ) : 0 ;
 }
 
 partNode * KMReaderWin::partNodeForId( int id ) {
   return mRootNode ? mRootNode->findId( id ) : 0 ;
 }
 
 
 KUrl KMReaderWin::tempFileUrlFromPartNode( const partNode *node )
 {
   if (!node)
     return KUrl();
 
   foreach ( const QString &path, mTempFiles ) {
     int right = path.lastIndexOf( '/' );
     int left = path.lastIndexOf( '.', right );
 
     bool ok = false;
     int res = path.mid( left + 1, right - left - 1 ).toInt( &ok );
     if ( ok && res == node->nodeId() )
       return KUrl( path );
   }
   return KUrl();
 }
 
 //-----------------------------------------------------------------------------
 void KMReaderWin::slotSaveAttachments()
 {
   mAtmUpdate = true;
   KMSaveAttachmentsCommand *saveCommand = new KMSaveAttachmentsCommand( mMainWindow,
                                                                         message() );
   saveCommand->start();
 }
 
 //-----------------------------------------------------------------------------
 void KMReaderWin::slotSaveMsg()
 {
   KMSaveMsgCommand *saveCommand = new KMSaveMsgCommand( mMainWindow, message() );
 
   if (saveCommand->url().isEmpty())
     delete saveCommand;
   else
     saveCommand->start();
 }
 
 //-----------------------------------------------------------------------------
 bool KMReaderWin::eventFilter( QObject *, QEvent *e )
 {
   if ( e->type() == QEvent::MouseButtonPress ) {
     QMouseEvent* me = static_cast<QMouseEvent*>(e);
     if ( me->button() == Qt::LeftButton && ( me->modifiers() & Qt::ShiftModifier ) ) {
       // special processing for shift+click
       mAtmCurrent = msgPartFromUrl( mUrlClicked );
       if ( mAtmCurrent < 0 ) return false; // not an attachment
       mAtmCurrentName = mUrlClicked.path();
       slotHandleAttachment( KMHandleAttachmentCommand::Save ); // save
       return true; // eat event
     }
   }
   // standard event processing
   return false;
 }
 
 void KMReaderWin::slotDeleteAttachment(partNode * node)
 {
   if ( KMessageBox::warningContinueCancel( this,
        i18n("Deleting an attachment might invalidate any digital signature on this message."),
        i18n("Delete Attachment"), KStandardGuiItem::del(), KStandardGuiItem::cancel(),
        "DeleteAttachmentSignatureWarning" )
      != KMessageBox::Continue ) {
     return;
   }
   KMDeleteAttachmentCommand* command = new KMDeleteAttachmentCommand( node, message(), this );
   command->start();
 }
 
 void KMReaderWin::slotEditAttachment(partNode * node)
 {
   if ( KMessageBox::warningContinueCancel( this,
         i18n("Modifying an attachment might invalidate any digital signature on this message."),
         i18n("Edit Attachment"), KGuiItem( i18n("Edit"), "document-properties" ), KStandardGuiItem::cancel(),
         "EditAttachmentSignatureWarning" )
         != KMessageBox::Continue ) {
     return;
   }
   KMEditAttachmentCommand* command = new KMEditAttachmentCommand( node, message(), this );
   command->start();
 }
 
 KMail::CSSHelper* KMReaderWin::cssHelper() const
 {
   return mCSSHelper;
 }
 
 bool KMReaderWin::decryptMessage() const
 {
   if ( !GlobalSettings::self()->alwaysDecrypt() )
     return mDecrytMessageOverwrite;
   return true;
 }
 
 void KMReaderWin::injectAttachments()
 {
   // inject attachments in header view
   // we have to do that after the otp has run so we also see encrypted parts
   DOM::Document doc = mViewer->htmlDocument();
   DOM::Element injectionPoint = doc.getElementById( "attachmentInjectionPoint" );
   if ( injectionPoint.isNull() )
     return;
 
   QString imgpath( KStandardDirs::locate("data","kmail/pics/") );
   QString visibility;
   QString urlHandle;
   QString imgSrc;
   if( !showAttachmentQuicklist() ) {
     urlHandle.append( "kmail:showAttachmentQuicklist" );
     imgSrc.append( "attachmentQuicklistClosed.png" );
   } else {
     urlHandle.append( "kmail:hideAttachmentQuicklist" );
     imgSrc.append( "attachmentQuicklistOpened.png" );
   }
 
   QColor background = KColorScheme( QPalette::Active, KColorScheme::View ).background().color();
   QString html = renderAttachments( mRootNode, background );
   if ( html.isEmpty() )
     return;
 
   QString link("");
   if ( headerStyle() == HeaderStyle::fancy() ) {
     link += "<div style=\"text-align: left;\"><a href=\""+urlHandle+"\"><img src=\""+imgpath+imgSrc+"\"/></a></div>";
     html.prepend( link );
     html.prepend( QString::fromLatin1("<div style=\"float:left;\">%1&nbsp;</div>" ).arg(i18n("Attachments:")) );
   } else {
     link += "<div style=\"text-align: right;\"><a href=\""+urlHandle+"\"><img src=\""+imgpath+imgSrc+"\"/></a></div>";
     html.prepend( link );
   }
 
   assert( injectionPoint.tagName() == "div" );
   static_cast<DOM::HTMLElement>( injectionPoint ).setInnerHTML( html );
 }
 
 static QColor nextColor( const QColor & c )
 {
   int h, s, v;
   c.getHsv( &h, &s, &v );
   return QColor::fromHsv( (h + 50) % 360, QMAX(s, 64), v );
 }
 
 QString KMReaderWin::renderAttachments(partNode * node, const QColor &bgColor )
 {
   if ( !node )
     return QString();
 
   QString html;
   if ( node->firstChild() ) {
     QString subHtml = renderAttachments( node->firstChild(), nextColor( bgColor ) );
     if ( !subHtml.isEmpty() ) {
 
       QString visibility;
       if( !showAttachmentQuicklist() ) {
         visibility.append( "display:none;" );
       }
 
       QString margin;
       if ( node != mRootNode || headerStyle() != HeaderStyle::enterprise() )
         margin = "padding:2px; margin:2px; ";
       QString align = "left";
       if ( headerStyle() == HeaderStyle::enterprise() )
         align = "right";
       if ( node->msgPart().typeStr() == "message" || node == mRootNode )
         html += QString::fromLatin1("<div style=\"background:%1; %2"
                 "vertical-align:middle; float:%3; %4\">").arg( bgColor.name() ).arg( margin )
                                                          .arg( align ).arg( visibility );
       html += subHtml;
       if ( node->msgPart().typeStr() == "message" || node == mRootNode )
         html += "</div>";
     }
   } else {
     QString label, icon;
     icon = node->msgPart().iconName( KIconLoader::Small );
     label = node->msgPart().contentDescription();
     if( label.isEmpty() )
       label = node->msgPart().name().trimmed();
     if( label.isEmpty() )
       label = node->msgPart().fileName();
     bool typeBlacklisted = node->msgPart().typeStr() == "multipart";
     if ( !typeBlacklisted && node->msgPart().typeStr() == "application" ) {
       typeBlacklisted = node->msgPart().subtypeStr() == "pgp-encrypted"
                      || node->msgPart().subtypeStr() == "pgp-signature"
                      || node->msgPart().subtypeStr() == "pkcs7-mime"
                      || node->msgPart().subtypeStr() == "pkcs7-signature"
                      || node->msgPart().subtypeStr() == "x-pkcs7-signature"
                      || ( node->msgPart().subtypeStr() == "octet-stream" &&
                           node->msgPart().fileName() == "msg.asc" );
     }
     typeBlacklisted = typeBlacklisted || node == mRootNode;
     if ( !label.isEmpty() && !icon.isEmpty() && !typeBlacklisted ) {
       html += "<div style=\"float:left;\">";
       html += QString::fromLatin1( "<span style=\"white-space:nowrap; border-width: 0px; border-left-width: 5px; border-color: %1; 2px; border-left-style: solid;\">" ).arg( bgColor.name() );
       QString fileName = writeMessagePartToTempFile( &node->msgPart(), node->nodeId() );
       QString href = "file:" + KUrl::toPercentEncoding( fileName ) ;
       html += QString::fromLatin1( "<a href=\"" ) + href +
               QString::fromLatin1( "\">" );
       html += "<img style=\"vertical-align:middle;\" src=\"" + icon + "\"/>&nbsp;";
       if ( headerStyle() == HeaderStyle::enterprise() ) {
         QFont bodyFont = mCSSHelper->bodyFont( isFixedFont() );
         QFontMetrics fm( bodyFont );
         html += fm.elidedText( label, Qt::ElideRight, 180 );
       } else {
         html += label;
       }
       html += "</a></span></div> ";
     }
   }
 
   html += renderAttachments( node->nextSibling(), nextColor ( bgColor ) );
   return html;
 }
 
 using namespace KMail::Interface;
 
 void KMReaderWin::setBodyPartMemento( const partNode *node,
                                       const QByteArray &which,
                                       BodyPartMemento *memento )
 {
   const QByteArray index = node->path() + ':' + which.toLower();
 
   const std::map<QByteArray,BodyPartMemento*>::iterator it =
     mBodyPartMementoMap.lower_bound( index );
 
   if ( it != mBodyPartMementoMap.end() && it->first == index ) {
     if ( memento && memento == it->second ) {
       return;
     }
 
     delete it->second;
 
     if ( memento ) {
       it->second = memento;
     } else {
       mBodyPartMementoMap.erase( it );
     }
   } else {
     if ( memento ) {
       mBodyPartMementoMap.insert( it, std::make_pair( index, memento ) );
     }
   }
 
   if ( Observable * o = memento ? memento->asObservable() : 0 ) {
     o->attach( this );
   }
 }
 
 BodyPartMemento *KMReaderWin::bodyPartMemento( const partNode *node,
                                                const QByteArray &which ) const
 {
   const QByteArray index = node->path() + ':' + which.toLower();
   const std::map<QByteArray,BodyPartMemento*>::const_iterator it =
     mBodyPartMementoMap.find( index );
 
   if ( it == mBodyPartMementoMap.end() ) {
     return 0;
   } else {
     return it->second;
   }
 }
 
 void KMReaderWin::clearBodyPartMementos()
 {
   for ( std::map<QByteArray,BodyPartMemento*>::const_iterator
           it = mBodyPartMementoMap.begin(), end = mBodyPartMementoMap.end();
         it != end; ++it ) {
     delete it->second;
   }
   mBodyPartMementoMap.clear();
 }
 
 #include "kmreaderwin.moc"