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

BUG:215923


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

1 files changed, 2767 insertions, 0 deletions

diff --git a/kmail/kmreaderwin.cpp b/kmail/kmreaderwin.cpp
new file mode 100644
index 000000000..c3030304c
--- /dev/null
+++ b/kmail/kmreaderwin.cpp
@@ -0,0 +1,2767 @@
+// -*- mode: C++; c-file-style: "gnu" -*-
+// kmreaderwin.cpp
+// Author: Markus Wuebben <markus.wuebben@kde.org>
+
+// 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.h>
+
+#include "kmreaderwin.h"
+
+#include "globalsettings.h"
+#include "kmversion.h"
+#include "kmmainwidget.h"
+#include "kmreadermainwin.h"
+#include <libkdepim/kfileio.h>
+#include "kmfolderindex.h"
+#include "kmcommands.h"
+#include "kmmsgpartdlg.h"
+#include "mailsourceviewer.h"
+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 "broadcaststatus.h"
+
+#include <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 <kasciistringtools.h>
+#include <kstringhandler.h>
+
+#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 <kapplication.h>
+// for the click on attachment stuff (dnaber):
+#include <kuserprofile.h>
+#include <kcharsets.h>
+#include <kpopupmenu.h>
+#include <kstandarddirs.h>  // Sven's : for access and getpid
+#include <kcursor.h>
+#include <kdebug.h>
+#include <kfiledialog.h>
+#include <klocale.h>
+#include <kmessagebox.h>
+#include <kglobalsettings.h>
+#include <krun.h>
+#include <ktempfile.h>
+#include <kprocess.h>
+#include <kdialog.h>
+#include <kaction.h>
+#include <kiconloader.h>
+#include <kmdcodec.h>
+#include <kasciistricmp.h>
+#include <kurldrag.h>
+
+#include <qclipboard.h>
+#include <qhbox.h>
+#include <qtextcodec.h>
+#include <qpaintdevicemetrics.h>
+#include <qlayout.h>
+#include <qlabel.h>
+#include <qsplitter.h>
+#include <qstyle.h>
+
+// 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>
+#endif
+
+class NewByteArray : public QByteArray
+{
+public:
+    NewByteArray &appendNULL();
+    NewByteArray &operator+=( const char * );
+    NewByteArray &operator+=( const QByteArray & );
+    NewByteArray &operator+=( const QCString & );
+    QByteArray& qByteArray();
+};
+
+NewByteArray& NewByteArray::appendNULL()
+{
+    QByteArray::detach();
+    uint len1 = size();
+    if ( !QByteArray::resize( len1 + 1 ) )
+        return *this;
+    *(data() + len1) = '\0';
+    return *this;
+}
+NewByteArray& NewByteArray::operator+=( const char * newData )
+{
+    if ( !newData )
+        return *this;
+    QByteArray::detach();
+    uint len1 = size();
+    uint len2 = qstrlen( newData );
+    if ( !QByteArray::resize( len1 + len2 ) )
+        return *this;
+    memcpy( data() + len1, newData, len2 );
+    return *this;
+}
+NewByteArray& NewByteArray::operator+=( const QByteArray & newData )
+{
+    if ( newData.isNull() )
+        return *this;
+    QByteArray::detach();
+    uint len1 = size();
+    uint len2 = newData.size();
+    if ( !QByteArray::resize( len1 + len2 ) )
+        return *this;
+    memcpy( data() + len1, newData.data(), len2 );
+    return *this;
+}
+NewByteArray& NewByteArray::operator+=( const QCString & newData )
+{
+    if ( newData.isEmpty() )
+        return *this;
+    QByteArray::detach();
+    uint len1 = size();
+    uint len2 = newData.length(); // forget about the trailing 0x00 !
+    if ( !QByteArray::resize( len1 + len2 ) )
+        return *this;
+    memcpy( data() + len1, newData.data(), len2 );
+    return *this;
+}
+QByteArray& NewByteArray::qByteArray()
+{
+    return *((QByteArray*)this);
+}
+
+// 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,
+                                            NewByteArray& resultingData,
+                                            KMMessage& theMessage,
+                                            bool weAreReplacingTheRootNode,
+                                            int recCount )
+{
+  kdDebug(5006) << QString("-------------------------------------------------" ) << endl;
+  kdDebug(5006) << QString("KMReaderWin::objectTreeToDecryptedMsg( %1 )  START").arg( recCount ) << endl;
+  if( node ) {
+    partNode* curNode = node;
+    partNode* dataNode = curNode;
+    partNode * child = node->firstChild();
+    bool bIsMultipart = false;
+
+    switch( curNode->type() ){
+      case DwMime::kTypeText: {
+kdDebug(5006) << "* text *" << endl;
+          switch( curNode->subType() ){
+          case DwMime::kSubtypeHtml:
+kdDebug(5006) << "html" << endl;
+            break;
+          case DwMime::kSubtypeXVCard:
+kdDebug(5006) << "v-card" << endl;
+            break;
+          case DwMime::kSubtypeRichtext:
+kdDebug(5006) << "rich text" << endl;
+            break;
+          case DwMime::kSubtypeEnriched:
+kdDebug(5006) << "enriched " << endl;
+            break;
+          case DwMime::kSubtypePlain:
+kdDebug(5006) << "plain " << endl;
+            break;
+          default:
+kdDebug(5006) << "default " << endl;
+            break;
+          }
+        }
+        break;
+      case DwMime::kTypeMultipart: {
+kdDebug(5006) << "* multipart *" << endl;
+          bIsMultipart = true;
+          switch( curNode->subType() ){
+          case DwMime::kSubtypeMixed:
+kdDebug(5006) << "mixed" << endl;
+            break;
+          case DwMime::kSubtypeAlternative:
+kdDebug(5006) << "alternative" << endl;
+            break;
+          case DwMime::kSubtypeDigest:
+kdDebug(5006) << "digest" << endl;
+            break;
+          case DwMime::kSubtypeParallel:
+kdDebug(5006) << "parallel" << endl;
+            break;
+          case DwMime::kSubtypeSigned:
+kdDebug(5006) << "signed" << endl;
+            break;
+          case DwMime::kSubtypeEncrypted: {
+kdDebug(5006) << "encrypted" << endl;
+              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 :
+kdDebug(5006) << "(  unknown subtype  )" << endl;
+            break;
+          }
+        }
+        break;
+      case DwMime::kTypeMessage: {
+kdDebug(5006) << "* message *" << endl;
+          switch( curNode->subType() ){
+          case DwMime::kSubtypeRfc822: {
+kdDebug(5006) << "RfC 822" << endl;
+              if ( child )
+                dataNode = child;
+            }
+            break;
+          }
+        }
+        break;
+      case DwMime::kTypeApplication: {
+kdDebug(5006) << "* application *" << endl;
+          switch( curNode->subType() ){
+          case DwMime::kSubtypePostscript:
+kdDebug(5006) << "postscript" << endl;
+            break;
+          case DwMime::kSubtypeOctetStream: {
+kdDebug(5006) << "octet stream" << endl;
+              if ( child )
+                dataNode = child;
+            }
+            break;
+          case DwMime::kSubtypePgpEncrypted:
+kdDebug(5006) << "pgp encrypted" << endl;
+            break;
+          case DwMime::kSubtypePgpSignature:
+kdDebug(5006) << "pgp signed" << endl;
+            break;
+          case DwMime::kSubtypePkcs7Mime: {
+kdDebug(5006) << "pkcs7 mime" << endl;
+              // 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: {
+kdDebug(5006) << "* image *" << endl;
+          switch( curNode->subType() ){
+          case DwMime::kSubtypeJpeg:
+kdDebug(5006) << "JPEG" << endl;
+            break;
+          case DwMime::kSubtypeGif:
+kdDebug(5006) << "GIF" << endl;
+            break;
+          }
+        }
+        break;
+      case DwMime::kTypeAudio: {
+kdDebug(5006) << "* audio *" << endl;
+          switch( curNode->subType() ){
+          case DwMime::kSubtypeBasic:
+kdDebug(5006) << "basic" << endl;
+            break;
+          }
+        }
+        break;
+      case DwMime::kTypeVideo: {
+kdDebug(5006) << "* video *" << endl;
+          switch( curNode->subType() ){
+          case DwMime::kSubtypeMpeg:
+kdDebug(5006) << "mpeg" << endl;
+            break;
+          }
+        }
+        break;
+      case DwMime::kTypeModel:
+kdDebug(5006) << "* model *" << endl;
+        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 ) {
+kdDebug(5006) << "dataNode == curNode:  Save curNode without replacing it." << endl;
+
+      // 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 ) {
+kdDebug(5006) << "dataNode is NOT replacing the root node:  Store the headers." << endl;
+          resultingData += headers->AsString().c_str();
+        } else if( weAreReplacingTheRootNode && part && part->hasHeaders() ){
+kdDebug(5006) << "dataNode replace the root node:  Do NOT store the headers but change" << endl;
+kdDebug(5006) << "                                 the Message's headers accordingly." << endl;
+kdDebug(5006) << "              old Content-Type = " << rootHeaders.ContentType().AsString().c_str() << endl;
+kdDebug(5006) << "              new Content-Type = " << headers->ContentType(   ).AsString().c_str() << endl;
+          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() )  {
+kdDebug(5006) << "is valid Multipart, processing children:" << endl;
+        QCString boundary = headers->ContentType().Boundary().c_str();
+        curNode = dataNode->firstChild();
+        // store children of multipart
+        while( curNode ) {
+kdDebug(5006) << "--boundary" << endl;
+          if( resultingData.size() &&
+              ( '\n' != resultingData.at( resultingData.size()-1 ) ) )
+            resultingData += QCString( "\n" );
+          resultingData += QCString( "\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();
+        }
+kdDebug(5006) << "--boundary--" << endl;
+        resultingData += "\n--";
+        resultingData += boundary;
+        resultingData += "--\n\n";
+kdDebug(5006) << "Multipart processing children - DONE" << endl;
+      } else if( part ){
+        // store simple part
+kdDebug(5006) << "is Simple part or invalid Multipart, storing body data .. DONE" << endl;
+        resultingData += part->Body().AsString().c_str();
+      }
+    } else {
+kdDebug(5006) << "dataNode != curNode:  Replace curNode by dataNode." << endl;
+      bool rootNodeReplaceFlag = weAreReplacingTheRootNode || !curNode->parentNode();
+      if( rootNodeReplaceFlag ) {
+kdDebug(5006) << "                      Root node will be replaced." << endl;
+      } else {
+kdDebug(5006) << "                      Root node will NOT be replaced." << endl;
+      }
+      // store special data to replace the current part
+      // (e.g. decrypted data or embedded RfC 822 data)
+      objectTreeToDecryptedMsg( dataNode,
+                                resultingData,
+                                theMessage,
+                                rootNodeReplaceFlag,
+                                recCount + 1 );
+    }
+  }
+  kdDebug(5006) << QString("\nKMReaderWin::objectTreeToDecryptedMsg( %1 )  END").arg( recCount ) << endl;
+}
+
+
+/*
+ ===========================================================================
+
+
+        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 );
+  mSplitter = new QSplitter( Qt::Vertical, this, "mSplitter" );
+  vlay->addWidget( mSplitter );
+  mMimePartTree = new KMMimePartTree( this, mSplitter, "mMimePartTree" );
+  mBox = new QHBox( mSplitter, "mBox" );
+  setStyleDependantFrameWidth();
+  mBox->setFrameStyle( mMimePartTree->frameStyle() );
+  mColorBar = new HtmlStatusBar( mBox, "mColorBar" );
+  mViewer = new KHTMLPart( mBox, "mViewer" );
+  mSplitter->setOpaqueResize( KGlobalSettings::opaqueResize() );
+  mSplitter->setResizeMode( mMimePartTree, QSplitter::KeepSize );
+}
+
+const int KMReaderWin::delay = 150;
+
+//-----------------------------------------------------------------------------
+KMReaderWin::KMReaderWin(QWidget *aParent,
+			 QWidget *mainWindow,
+			 KActionCollection* actionCollection,
+                         const char *aName,
+                         int aFlags )
+  : QWidget(aParent, aName, aFlags | Qt::WDestructiveClose),
+    mAttachmentStrategy( 0 ),
+    mHeaderStrategy( 0 ),
+    mHeaderStyle( 0 ),
+    mUpdateReaderWinTimer( 0, "mUpdateReaderWinTimer" ),
+    mResizeTimer( 0, "mResizeTimer" ),
+    mDelayedMarkTimer( 0, "mDelayedMarkTimer" ),
+    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 ),
+    mStartIMChatAction( 0 ),
+    mSelectAllAction( 0 ),
+    mSelectEncodingAction( 0 ),
+    mToggleFixFontAction( 0 ),
+    mHtmlWriter( 0 ),
+    mSavedRelativePosition( 0 ),
+    mDecrytMessageOverwrite( false ),
+    mShowSignatureDetails( false ),
+    mShowAttachmentQuicklist( true )
+{
+  mSplitterSizes << 180 << 100;
+  mMimeTreeMode = 1;
+  mMimeTreeAtBottom = true;
+  mAutoDelete = false;
+  mLastSerNum = 0;
+  mWaitingForSerNum = 0;
+  mMessage = 0;
+  mLastStatus = KMMsgStatusUnknown;
+  mMsgDisplay = true;
+  mPrinting = false;
+  mShowColorbar = false;
+  mAtmUpdate = false;
+
+  createWidgets();
+  createActions( actionCollection );
+  initHtmlWidget();
+  readConfig();
+
+  mHtmlOverride = false;
+  mHtmlLoadExtOverride = false;
+
+  mLevelQuote = GlobalSettings::self()->collapseQuoteLevelSpin() - 1;
+
+  connect( &mUpdateReaderWinTimer, SIGNAL(timeout()),
+  	   this, SLOT(updateReaderWin()) );
+  connect( &mResizeTimer, SIGNAL(timeout()),
+  	   this, SLOT(slotDelayedResize()) );
+  connect( &mDelayedMarkTimer, SIGNAL(timeout()),
+           this, SLOT(slotTouchMessage()) );
+
+}
+
+void KMReaderWin::createActions( KActionCollection * ac ) {
+  if ( !ac )
+      return;
+
+  KRadioAction *raction = 0;
+
+  // header style
+  KActionMenu *headerMenu =
+    new KActionMenu( i18n("View->", "&Headers"), ac, "view_headers" );
+  headerMenu->setToolTip( i18n("Choose display style of message headers") );
+
+  connect( headerMenu, SIGNAL(activated()),
+           this, SLOT(slotCycleHeaderStyles()) );
+
+  raction = new KRadioAction( i18n("View->headers->", "&Enterprise Headers"), 0,
+                              this, SLOT(slotEnterpriseHeaders()),
+                              ac, "view_headers_enterprise" );
+  raction->setToolTip( i18n("Show the list of headers in Enterprise style") );
+  raction->setExclusiveGroup( "view_headers_group" );
+  headerMenu->insert(raction);
+
+  raction = new KRadioAction( i18n("View->headers->", "&Fancy Headers"), 0,
+                              this, SLOT(slotFancyHeaders()),
+                              ac, "view_headers_fancy" );
+  raction->setToolTip( i18n("Show the list of headers in a fancy format") );
+  raction->setExclusiveGroup( "view_headers_group" );
+  headerMenu->insert( raction );
+
+  raction = new KRadioAction( i18n("View->headers->", "&Brief Headers"), 0,
+                              this, SLOT(slotBriefHeaders()),
+                              ac, "view_headers_brief" );
+  raction->setToolTip( i18n("Show brief list of message headers") );
+  raction->setExclusiveGroup( "view_headers_group" );
+  headerMenu->insert( raction );
+
+  raction = new KRadioAction( i18n("View->headers->", "&Standard Headers"), 0,
+                              this, SLOT(slotStandardHeaders()),
+                              ac, "view_headers_standard" );
+  raction->setToolTip( i18n("Show standard list of message headers") );
+  raction->setExclusiveGroup( "view_headers_group" );
+  headerMenu->insert( raction );
+
+  raction = new KRadioAction( i18n("View->headers->", "&Long Headers"), 0,
+                              this, SLOT(slotLongHeaders()),
+                              ac, "view_headers_long" );
+  raction->setToolTip( i18n("Show long list of message headers") );
+  raction->setExclusiveGroup( "view_headers_group" );
+  headerMenu->insert( raction );
+
+  raction = new KRadioAction( i18n("View->headers->", "&All Headers"), 0,
+                              this, SLOT(slotAllHeaders()),
+                              ac, "view_headers_all" );
+  raction->setToolTip( i18n("Show all message headers") );
+  raction->setExclusiveGroup( "view_headers_group" );
+  headerMenu->insert( raction );
+
+  // attachment style
+  KActionMenu *attachmentMenu =
+    new KActionMenu( i18n("View->", "&Attachments"), ac, "view_attachments" );
+  attachmentMenu->setToolTip( i18n("Choose display style of attachments") );
+  connect( attachmentMenu, SIGNAL(activated()),
+           this, SLOT(slotCycleAttachmentStrategy()) );
+
+  raction = new KRadioAction( i18n("View->attachments->", "&As Icons"), 0,
+                              this, SLOT(slotIconicAttachments()),
+                              ac, "view_attachments_as_icons" );
+  raction->setToolTip( i18n("Show all attachments as icons. Click to see them.") );
+  raction->setExclusiveGroup( "view_attachments_group" );
+  attachmentMenu->insert( raction );
+
+  raction = new KRadioAction( i18n("View->attachments->", "&Smart"), 0,
+                              this, SLOT(slotSmartAttachments()),
+                              ac, "view_attachments_smart" );
+  raction->setToolTip( i18n("Show attachments as suggested by sender.") );
+  raction->setExclusiveGroup( "view_attachments_group" );
+  attachmentMenu->insert( raction );
+
+  raction = new KRadioAction( i18n("View->attachments->", "&Inline"), 0,
+                              this, SLOT(slotInlineAttachments()),
+                              ac, "view_attachments_inline" );
+  raction->setToolTip( i18n("Show all attachments inline (if possible)") );
+  raction->setExclusiveGroup( "view_attachments_group" );
+  attachmentMenu->insert( raction );
+
+  raction = new KRadioAction( i18n("View->attachments->", "&Hide"), 0,
+                              this, SLOT(slotHideAttachments()),
+                              ac, "view_attachments_hide" );
+  raction->setToolTip( i18n("Do not show attachments in the message viewer") );
+  raction->setExclusiveGroup( "view_attachments_group" );
+  attachmentMenu->insert( raction );
+
+  // Set Encoding submenu
+  mSelectEncodingAction = new KSelectAction( i18n( "&Set Encoding" ), "charset", 0,
+                                 this, SLOT( slotSetEncoding() ),
+                                 ac, "encoding" );
+  QStringList encodings = KMMsgBase::supportedEncodings( false );
+  encodings.prepend( i18n( "Auto" ) );
+  mSelectEncodingAction->setItems( encodings );
+  mSelectEncodingAction->setCurrentItem( 0 );
+
+  mMailToComposeAction = new KAction( i18n("New Message To..."), "mail_new",
+                                      0, this, SLOT(slotMailtoCompose()), ac,
+                                      "mailto_compose" );
+  mMailToReplyAction = new KAction( i18n("Reply To..."), "mail_reply",
+                                    0, this, SLOT(slotMailtoReply()), ac,
+				    "mailto_reply" );
+  mMailToForwardAction = new KAction( i18n("Forward To..."), "mail_forward",
+                                      0, this, SLOT(slotMailtoForward()), ac,
+                                      "mailto_forward" );
+  mAddAddrBookAction = new KAction( i18n("Add to Address Book"),
+				    0, this, SLOT(slotMailtoAddAddrBook()),
+				    ac, "add_addr_book" );
+  mOpenAddrBookAction = new KAction( i18n("Open in Address Book"),
+                                     0, this, SLOT(slotMailtoOpenAddrBook()),
+                                     ac, "openin_addr_book" );
+  mCopyAction = KStdAction::copy( this, SLOT(slotCopySelectedText()), ac, "kmail_copy");
+  mSelectAllAction = new KAction( i18n("Select All Text"), CTRL+SHIFT+Key_A, this,
+                                  SLOT(selectAll()), ac, "mark_all_text" );
+  mCopyURLAction = new KAction( i18n("Copy Link Address"), 0, this,
+				SLOT(slotUrlCopy()), ac, "copy_url" );
+  mUrlOpenAction = new KAction( i18n("Open URL"), 0, this,
+                                SLOT(slotUrlOpen()), ac, "open_url" );
+  mAddBookmarksAction = new KAction( i18n("Bookmark This Link"),
+                                     "bookmark_add",
+                                     0, this, SLOT(slotAddBookmarks()),
+                                     ac, "add_bookmarks" );
+  mUrlSaveAsAction = new KAction( i18n("Save Link As..."), 0, this,
+                                  SLOT(slotUrlSave()), ac, "saveas_url" );
+
+  mToggleFixFontAction = new KToggleAction( i18n("Use Fi&xed Font"),
+                                            Key_X, this, SLOT(slotToggleFixedFont()),
+                                            ac, "toggle_fixedfont" );
+
+  mStartIMChatAction = new KAction( i18n("Chat &With..."), 0, this,
+				    SLOT(slotIMChat()), ac, "start_im_chat" );
+}
+
+// little helper function
+KRadioAction *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<KRadioAction*>(mActionCollection->action(actionName));
+  else
+    return 0;
+}
+
+KRadioAction *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<KRadioAction*>(mActionCollection->action(actionName));
+  else
+    return 0;
+}
+
+void KMReaderWin::slotEnterpriseHeaders() {
+  setHeaderStyleAndStrategy( HeaderStyle::enterprise(),
+                             HeaderStrategy::rich() );
+}
+
+void KMReaderWin::slotFancyHeaders() {
+  setHeaderStyleAndStrategy( HeaderStyle::fancy(),
+                             HeaderStrategy::rich() );
+}
+
+void KMReaderWin::slotBriefHeaders() {
+  setHeaderStyleAndStrategy( HeaderStyle::brief(),
+                             HeaderStrategy::brief() );
+}
+
+void KMReaderWin::slotStandardHeaders() {
+  setHeaderStyleAndStrategy( HeaderStyle::plain(),
+                             HeaderStrategy::standard());
+}
+
+void KMReaderWin::slotLongHeaders() {
+  setHeaderStyleAndStrategy( HeaderStyle::plain(),
+                             HeaderStrategy::rich() );
+}
+
+void KMReaderWin::slotAllHeaders() {
+  setHeaderStyleAndStrategy( HeaderStyle::plain(),
+                             HeaderStrategy::all() );
+}
+
+void KMReaderWin::slotLevelQuote( int l )
+{
+  kdDebug( 5006 ) << "Old Level: " << mLevelQuote << " New Level: " << l << endl;
+
+  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<KRadioAction*>( 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() );
+  KRadioAction * action = actionForAttachmentStrategy( attachmentStrategy() );
+  assert( action );
+  action->setChecked( true );
+}
+
+
+//-----------------------------------------------------------------------------
+KMReaderWin::~KMReaderWin()
+{
+  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 {
+      kdDebug( 5006 ) <<  "KMReaderWin::slotMessageArrived - ignoring update" << endl;
+    }
+  }
+}
+
+//-----------------------------------------------------------------------------
+void KMReaderWin::update( KMail::Interface::Observable * observable )
+{
+  if ( !mAtmUpdate ) {
+    // reparse the msg
+    kdDebug(5006) << "KMReaderWin::update - message" << endl;
+    updateReaderWin();
+    return;
+  }
+
+  if ( !mRootNode )
+    return;
+
+  KMMessage* msg = static_cast<KMMessage*>( observable );
+  assert( msg != 0 );
+
+  // find our partNode and update it
+  if ( !msg->lastUpdatedPart() ) {
+    kdDebug(5006) << "KMReaderWin::update - no updated part" << endl;
+    return;
+  }
+  partNode* node = mRootNode->findNodeForDwPart( msg->lastUpdatedPart() );
+  if ( !node ) {
+    kdDebug(5006) << "KMReaderWin::update - can't find node for part" << endl;
+    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();
+  size_t size = data.size();
+  if ( node->msgPart().type() == DwMime::kTypeText && size) {
+    size = KMail::Util::crlf2lf( data.data(), size );
+  }
+  KPIM::kBytesToFile( data.data(), size, 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( 	QPaintDeviceMetrics( 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( QPaintDeviceMetrics( mViewer->view() ) );
+
+  mNoMDNsWhenEncrypted = mdnGroup.readBoolEntry( "not-send-when-encrypted", true );
+
+  mUseFixedFont = reader.readBoolEntry( "useFixedFont", false );
+  if ( mToggleFixFontAction )
+    mToggleFixFontAction->setChecked( mUseFixedFont );
+
+  mHtmlMail = reader.readBoolEntry( "htmlMail", false );
+  mHtmlLoadExternal = reader.readBoolEntry( "htmlLoadExternal", false );
+
+  setHeaderStyleAndStrategy( HeaderStyle::create( reader.readEntry( "header-style", "fancy" ) ),
+			     HeaderStrategy::create( reader.readEntry( "header-set-displayed", "rich" ) ) );
+  KRadioAction *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.readBoolEntry( "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.readNumEntry( "MimePaneHeight", 100 );
+  const int messageH = reader.readNumEntry( "MessagePaneHeight", 180 );
+  mSplitterSizes.clear();
+  if ( mMimeTreeAtBottom )
+    mSplitterSizes << messageH << mimeH;
+  else
+    mSplitterSizes << mimeH << messageH;
+
+  adjustLayout();
+
+  readGlobalOverrideCodec();
+
+  if (message())
+    update();
+  KMMessage::readConfig();
+}
+
+
+void KMReaderWin::adjustLayout() {
+  if ( mMimeTreeAtBottom )
+    mSplitter->moveToLast( mMimePartTree );
+  else
+    mSplitter->moveToFirst( mMimePartTree );
+  mSplitter->setSizes( mSplitterSizes );
+
+  if ( mMimeTreeMode == 2 && mMsgDisplay )
+    mMimePartTree->show();
+  else
+    mMimePartTree->hide();
+
+  if ( mShowColorbar && mMsgDisplay )
+    mColorBar->show();
+  else
+    mColorBar->hide();
+}
+
+
+void KMReaderWin::saveSplitterSizes( KConfigBase & 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(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(KCursor::handCursor());
+  // 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() )
+#ifdef KMAIL_READER_HTML_DEBUG
+    mHtmlWriter = new TeeHtmlWriter( new FileHtmlWriter( QString::null ),
+				     new KHtmlPartHtmlWriter( mViewer, 0 ) );
+#else
+    mHtmlWriter = new KHtmlPartHtmlWriter( mViewer, 0 );
+#endif
+
+  connect(mViewer->browserExtension(),
+          SIGNAL(openURLRequest(const KURL &, const KParts::URLArgs &)),this,
+          SLOT(slotUrlOpen(const KURL &)));
+  connect(mViewer->browserExtension(),
+          SIGNAL(createNewWindow(const KURL &, const KParts::URLArgs &)),this,
+          SLOT(slotUrlOpen(const KURL &)));
+  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 &)));
+  connect( kmkernel->imProxy(), SIGNAL( sigContactPresenceChanged( const QString & ) ),
+          this, SLOT( contactStatusChanged( const QString & ) ) );
+  connect( kmkernel->imProxy(), SIGNAL( sigPresenceInfoExpired() ),
+          this, SLOT( updateReaderWin() ) );
+}
+
+void KMReaderWin::contactStatusChanged( const QString &uid)
+{
+//  kdDebug( 5006 ) << k_funcinfo << " got a presence change for " << uid << endl;
+  // get the list of nodes for this contact from the htmlView
+  DOM::NodeList presenceNodes = mViewer->htmlDocument()
+    .getElementsByName( DOM::DOMString( QString::fromLatin1("presence-") + uid ) );
+  for ( unsigned int i = 0; i < presenceNodes.length(); ++i ) {
+    DOM::Node n =  presenceNodes.item( i );
+    kdDebug( 5006 ) << "name is " << n.nodeName().string() << endl;
+    kdDebug( 5006 ) << "value of content was " << n.firstChild().nodeValue().string() << endl;
+    QString newPresence = kmkernel->imProxy()->presenceString( uid );
+    if ( newPresence.isNull() ) // KHTML crashes if you setNodeValue( QString::null )
+      newPresence = QString::fromLatin1( "ENOIMRUNNING" );
+    n.firstChild().setNodeValue( newPresence );
+//    kdDebug( 5006 ) << "value of content is now " << n.firstChild().nodeValue().string() << endl;
+  }
+//  kdDebug( 5006 ) << "and we updated the above presence nodes" << uid << endl;
+}
+
+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();
+      uint i = 0;
+      for ( QStringList::const_iterator it = encodings.begin(), end = encodings.end(); it != end; ++it, ++i ) {
+        if ( KGlobal::charsets()->encodingForName( *it ) == encoding ) {
+          mSelectEncodingAction->setCurrentItem( i );
+          break;
+        }
+      }
+      if ( i == encodings.size() ) {
+        // the value of encoding is unknown => use Auto
+        kdWarning(5006) << "Unknown override character encoding \"" << encoding
+                        << "\". Using Auto instead." << endl;
+        mSelectEncodingAction->setCurrentItem( 0 );
+        mOverrideEncoding = QString::null;
+      }
+    }
+  }
+  update( true );
+}
+
+
+void KMReaderWin::setPrintFont( const QFont& font )
+{
+
+  mCSSHelper->setPrintFont( font );
+}
+
+//-----------------------------------------------------------------------------
+const QTextCodec * KMReaderWin::overrideCodec() const
+{
+  kdDebug(5006) << k_funcinfo << " mOverrideEncoding == '" << mOverrideEncoding << "'" << endl;
+  if ( mOverrideEncoding.isEmpty() || mOverrideEncoding == "Auto" ) // Auto
+    return 0;
+  else
+    return KMMsgBase::codecForName( mOverrideEncoding.latin1() );
+}
+
+//-----------------------------------------------------------------------------
+void KMReaderWin::slotSetEncoding()
+{
+  if ( mSelectEncodingAction->currentItem() == 0 ) // Auto
+    mOverrideEncoding = QString();
+  else
+    mOverrideEncoding = KGlobal::charsets()->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)
+      kdDebug(5006) << "(" << aMsg->getMsgSerNum() << ", last " << mLastSerNum << ") " << aMsg->subject() << " "
+        << aMsg->fromStrip() << ", readyToShow " << (aMsg->readyToShow()) << endl;
+
+	//Reset the level quote if the msg has changed.
+  if (aMsg && aMsg->getMsgSerNum() != mLastSerNum ){
+    mLevelQuote = GlobalSettings::self()->collapseQuoteLevelSpin()-1;
+  }
+  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 = KMMsgStatusUnknown;
+  }
+
+  // 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.changeInterval( delay );
+    else
+      mUpdateReaderWinTimer.start( 0, true );
+  }
+
+  if ( aMsg && (aMsg->isUnread() || aMsg->isNew()) && GlobalSettings::self()->delayedMarkAsRead() ) {
+    if ( GlobalSettings::self()->delayedMarkTime() != 0 )
+      mDelayedMarkTimer.start( GlobalSettings::self()->delayedMarkTime() * 1000, true );
+    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[] = {
+  I18N_NOOP("Full namespace support for IMAP"),
+  I18N_NOOP("Offline mode"),
+  I18N_NOOP("Sieve script management and editing"),
+  I18N_NOOP("Account specific filtering"),
+  I18N_NOOP("Filtering of incoming mail for online IMAP accounts"),
+  I18N_NOOP("Online IMAP folders can be used when filtering into folders"),
+  I18N_NOOP("Automatically delete older mails on POP servers")
+};
+static const int numKMailNewFeatures =
+  sizeof kmailNewFeatures / sizeof *kmailNewFeatures;
+
+
+//-----------------------------------------------------------------------------
+//static
+QString KMReaderWin::newFeaturesMD5()
+{
+  QCString 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 = locate("data", "kmail/about/main.html");
+  QString content = KPIM::kFileToString(location);
+  content = content.arg( locate( "data", "libkdepim/about/kde_infopage.css" ) );
+  if ( kapp->reverseLayout() )
+    content = content.arg( "@import \"%1\";" ).arg( locate( "data", "libkdepim/about/kde_infopage_rtl.css" ) );
+  else
+    content = content.arg( "" );
+
+  mViewer->begin(KURL( 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()
+{
+  QString info =
+    i18n("%1: KMail version; %2: help:// URL; %3: homepage URL; "
+	 "%4: prior KMail version; %5: prior KDE version; "
+	 "%6: generated list of new features; "
+	 "%7: First-time user text (only shown on first start); "
+         "%8: 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"
+         "%8\n" // important changes
+	 "<p>Some of the new features in this release of KMail include "
+	 "(compared to KMail %4, which is part of KDE %5):</p>\n"
+	 "<ul>\n%6</ul>\n"
+	 "%7\n"
+	 "<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>")
+    .arg(KMAIL_VERSION) // KMail version
+    .arg("help:/kmail/index.html") // KMail help:// URL
+    .arg("http://kontact.kde.org/kmail/") // KMail homepage URL
+    .arg("1.8").arg("3.4"); // prior KMail and KDE version
+
+  QString featureItems;
+  for ( int i = 0 ; i < numKMailNewFeatures ; i++ )
+    featureItems += i18n("<li>%1</li>\n").arg( i18n( kmailNewFeatures[i] ) );
+
+  info = info.arg( featureItems );
+
+  if( kmkernel->firstStart() ) {
+    info = info.arg( 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.arg( QString::null );
+  }
+
+  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")
+      .arg("1.8");
+    changesText += "<ul>\n";
+    for ( int i = 0 ; i < numKMailChanges ; i++ )
+      changesText += i18n("<li>%1</li>\n").arg( i18n( kmailChanges[i] ) );
+    changesText += "</ul>\n";
+    info = info.arg( changesText );
+  }
+  else
+    info = info.arg(""); // remove the %8
+
+  displaySplashPage( info );
+}
+
+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->clear();
+    htmlWriter()->begin( mCSSHelper->cssDefinitions( isFixedFont() ) );
+    htmlWriter()->write( mCSSHelper->htmlHead( isFixedFont() ) + "</body></html>" );
+    htmlWriter()->end();
+  }
+
+  if (mSavedRelativePosition)
+  {
+    QScrollView * scrollview = static_cast<QScrollView *>(mViewer->widget());
+    scrollview->setContentsPos( 0,
+      qRound( scrollview->contentsHeight() * mSavedRelativePosition ) );
+    mSavedRelativePosition = 0;
+  }
+}
+
+//-----------------------------------------------------------------------------
+int KMReaderWin::pointsToPixel(int pointSize) const
+{
+  const QPaintDeviceMetrics pdm(mViewer->view());
+
+  return (pointSize * pdm.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->clear();
+  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())
+    setCaption(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
+  kdDebug( 5006 )
+    << "parseMsg(KMMessage* aMsg "
+    << ( aMsg == message() ? "==" : "!=" )
+    << " aMsg )" << endl;
+#endif
+
+  KMMessagePart msgPart;
+  QCString subtype, contDisp;
+  QByteArray str;
+
+  assert(aMsg!=0);
+
+  aMsg->setIsBeingParsed( true );
+
+  if ( mRootNode && !mRootNode->processed() )
+  {
+    kdWarning() << "The root node is not yet processed! Danger!\n";
+    return;
+  } else
+    delete mRootNode;
+  mRootNode = partNode::fromMessage( aMsg );
+  const QCString 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 );
+
+  partNode* vCardNode = mRootNode->findType( DwMime::kTypeText, DwMime::kSubtypeXVCard );
+  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 QString vcard = vCardNode->msgPart().bodyToUnicode( overrideCodec() );
+    KABC::VCardConverter t;
+    if ( !t.parseVCards( vcard ).empty() ) {
+      hasVCard = true;
+      kdDebug(5006) << "FOUND A VALID VCARD" << endl;
+      writeMessagePartToTempFile( &vCardNode->msgPart(), vCardNode->nodeId() );
+    }
+  }
+  htmlWriter()->queue( writeMsgHeader(aMsg, hasVCard, true ) );
+
+  // show message content
+  ObjectTreeParser otp( this );
+  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.readBoolEntry( "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'.
+
+
+kdDebug(5006) << "\n\n\nKMReaderWin::parseMsg()  -  special post-encryption handling:\n1." << endl;
+kdDebug(5006) << "(aMsg == msg) = "                               << (aMsg == message()) << endl;
+kdDebug(5006) << "   (KMMsgStatusUnknown == mLastStatus) = "           << (KMMsgStatusUnknown == mLastStatus) << endl;
+kdDebug(5006) << "|| (KMMsgStatusNew     == mLastStatus) = "           << (KMMsgStatusNew     == mLastStatus) << endl;
+kdDebug(5006) << "|| (KMMsgStatusUnread  == mLastStatus) = "           << (KMMsgStatusUnread  == mLastStatus) << endl;
+kdDebug(5006) << "(mIdOfLastViewedMessage != aMsg->msgId()) = "    << (mIdOfLastViewedMessage != aMsg->msgId()) << endl;
+kdDebug(5006) << "   (KMMsgFullyEncrypted == encryptionState) = "     << (KMMsgFullyEncrypted == encryptionState) << endl;
+kdDebug(5006) << "|| (KMMsgPartiallyEncrypted == encryptionState) = " << (KMMsgPartiallyEncrypted == encryptionState) << endl;
+         // 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
+      && (    (KMMsgStatusUnknown == mLastStatus)
+           || (KMMsgStatusNew     == mLastStatus)
+           || (KMMsgStatusUnread  == mLastStatus) )
+         // avoid endless recursions
+      && (mIdOfLastViewedMessage != aMsg->msgId())
+         // only proceed if this message is (at least partially) encrypted
+      && (    (KMMsgFullyEncrypted == encryptionState)
+           || (KMMsgPartiallyEncrypted == encryptionState) ) ) {
+
+kdDebug(5006) << "KMReaderWin  -  calling objectTreeToDecryptedMsg()" << endl;
+
+    NewByteArray decryptedData;
+    // note: The following call may change the message's headers.
+    objectTreeToDecryptedMsg( mRootNode, decryptedData, *aMsg );
+    // add a \0 to the data
+    decryptedData.appendNULL();
+    QCString resultString( decryptedData.data() );
+kdDebug(5006) << "KMReaderWin  -  resulting data:" << resultString << endl;
+
+    if( !resultString.isEmpty() ) {
+kdDebug(5006) << "KMReaderWin  -  composing unencrypted message" << endl;
+      // try this:
+      aMsg->setBody( resultString );
+      KMMessage* unencryptedMessage = new KMMessage( *aMsg );
+      unencryptedMessage->setParent( 0 );
+      // because this did not work:
+      /*
+      DwMessage dwMsg( aMsg->asDwString() );
+      dwMsg.Body() = DwBody( DwString( resultString.data() ) );
+      dwMsg.Body().Parse();
+      KMMessage* unencryptedMessage = new KMMessage( &dwMsg );
+      */
+      //kdDebug(5006) << "KMReaderWin  -  resulting message:" << unencryptedMessage->asString() << endl;
+      kdDebug(5006) << "KMReaderWin  -  attach unencrypted message to aMsg" << endl;
+      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 ) {
+    kdDebug(5006) << "KMReaderWin  -  invoce saving in decrypted form:" << endl;
+    emit replaceMsgByUnencryptedVersion();
+  } else {
+    kdDebug(5006) << "KMReaderWin  -  finished parsing and displaying of message." << endl;
+    showHideMimeTree( rootNodeCntType == DwMime::kTypeText &&
+		      rootNodeCntSubtype == DwMime::kSubtypePlain );
+  }
+
+  aMsg->setIsBeingParsed( false );
+}
+
+
+//-----------------------------------------------------------------------------
+QString KMReaderWin::writeMsgHeader(KMMessage* aMsg, bool hasVCard, bool topLevel)
+{
+  kdFatal( !headerStyle(), 5006 )
+    << "trying to writeMsgHeader() without a header style set!" << endl;
+  kdFatal( !headerStrategy(), 5006 )
+    << "trying to writeMsgHeader() without a header strategy set!" << endl;
+  QString href;
+  if (hasVCard)
+    href = QString("file:") + KURL::encode_string( mTempFiles.last() );
+
+  return headerStyle()->format( aMsg, headerStrategy(), href, mPrinting, topLevel );
+}
+
+
+
+//-----------------------------------------------------------------------------
+QString KMReaderWin::writeMessagePartToTempFile( KMMessagePart* aMsgPart,
+                                                 int aPartNum )
+{
+  QString fileName = aMsgPart->fileName();
+  if( fileName.isEmpty() )
+    fileName = aMsgPart->name();
+
+  //--- Sven's save attachments to /tmp start ---
+  QString fname = createTempDir( QString::number( aPartNum ) );
+  if ( fname.isEmpty() )
+    return QString();
+
+  // strip off a leading path
+  int slashPos = fileName.findRev( '/' );
+  if( -1 != slashPos )
+    fileName = fileName.mid( slashPos + 1 );
+  if( fileName.isEmpty() )
+    fileName = "unnamed";
+  fname += "/" + fileName;
+
+  QByteArray data = aMsgPart->bodyDecodedBinary();
+  size_t size = data.size();
+  if ( aMsgPart->type() == DwMime::kTypeText && size) {
+    // convert CRLF to LF before writing text attachments to disk
+    size = KMail::Util::crlf2lf( data.data(), size );
+  }
+  if( !KPIM::kBytesToFile( data.data(), size, fname, false, false, false ) )
+    return QString::null;
+
+  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 )
+{
+  KTempFile *tempFile = new KTempFile( QString::null, "." + param );
+  tempFile->setAutoDelete( true );
+  QString fname = tempFile->name();
+  delete tempFile;
+
+  if( ::access( QFile::encodeName( fname ), W_OK ) != 0 )
+    // Not there or not writable
+    if( ::mkdir( QFile::encodeName( fname ), 0 ) != 0
+        || ::chmod( QFile::encodeName( fname ), S_IRWXU ) != 0 )
+      return QString::null; //failed create
+
+  assert( !fname.isNull() );
+
+  mTempDirs.append( fname );
+  return fname;
+}
+
+//-----------------------------------------------------------------------------
+void KMReaderWin::showVCard( KMMessagePart * msgPart ) {
+  const QString vCard = msgPart->bodyToUnicode( overrideCodec() );
+
+  VCardViewer *vcv = new VCardViewer(this, vCard, "vCardDialog");
+  vcv->show();
+}
+
+//-----------------------------------------------------------------------------
+void KMReaderWin::printMsg()
+{
+  if (!message()) return;
+  mViewer->view()->print();
+}
+
+
+//-----------------------------------------------------------------------------
+int KMReaderWin::msgPartFromUrl(const KURL &aUrl)
+{
+  if (aUrl.isEmpty()) return -1;
+
+  bool ok;
+  if ( aUrl.url().startsWith( "#att" ) ) {
+    int res = aUrl.url().mid( 4 ).toInt( &ok );
+    if ( ok ) return res;
+  }
+
+  if (!aUrl.isLocalFile()) return -1;
+
+  QString path = aUrl.path();
+  uint right = path.findRev('/');
+  uint left = path.findRev('.', right);
+
+  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, true );
+  }
+}
+
+
+//-----------------------------------------------------------------------------
+void KMReaderWin::slotDelayedResize()
+{
+  mSplitter->setGeometry(0, 0, width(), height());
+}
+
+
+//-----------------------------------------------------------------------------
+void KMReaderWin::slotTouchMessage()
+{
+  if ( !message() )
+    return;
+
+  if ( !message()->isNew() && !message()->isUnread() )
+    return;
+
+  SerNumList serNums;
+  serNums.append( message()->getMsgSerNum() );
+  KMCommand *command = new KMSetStatusCommand( KMMsgStatusRead, 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.find( showCertMan );
+  if( -1 < i1 ) {
+    i1 += showCertMan.length();
+    int i2 = aUrl.find(" ### ", i1);
+    if( i1 < i2 )
+    {
+      displayName = aUrl.mid( i1, i2-i1 );
+      i1 = i2+5;
+      i2 = aUrl.find(" ### ", 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.stripWhiteSpace().isEmpty() ) {
+    KPIM::BroadcastStatus::instance()->reset();
+    return;
+  }
+
+  mUrlClicked = url;
+
+  const QString msg = URLHandlerManager::instance()->statusBarMessage( url, this );
+
+  kdWarning( msg.isEmpty(), 5006 ) << "KMReaderWin::slotUrlOn(): Unhandled URL hover!" << endl;
+  KPIM::BroadcastStatus::instance()->setTransientStatusMsg( msg );
+}
+
+
+//-----------------------------------------------------------------------------
+void KMReaderWin::slotUrlOpen(const KURL &aUrl, const KParts::URLArgs &)
+{
+  mUrlClicked = aUrl;
+
+  if ( URLHandlerManager::instance()->handleClick( aUrl, this ) )
+    return;
+
+  kdWarning( 5006 ) << "KMReaderWin::slotOpenUrl(): Unhandled URL click!" << endl;
+  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() ) {
+    kdWarning( 5006 ) << "KMReaderWin::slotUrlPopup(): Unhandled URL right-click!" << endl;
+    emit popupMenu( *message(), url, aPos );
+  }
+}
+
+//-----------------------------------------------------------------------------
+void KMReaderWin::showAttachmentPopup( int id, const QString & name, const QPoint & p )
+{
+  mAtmCurrent = id;
+  mAtmCurrentName = name;
+  KPopupMenu *menu = new KPopupMenu();
+  menu->insertItem(SmallIcon("fileopen"),i18n("to open", "Open"), 1);
+  menu->insertItem(i18n("Open With..."), 2);
+  menu->insertItem(i18n("to view something", "View"), 3);
+  menu->insertItem(SmallIcon("filesaveas"),i18n("Save As..."), 4);
+  menu->insertItem(SmallIcon("editcopy"), i18n("Copy"), 9 );
+  if ( GlobalSettings::self()->allowAttachmentEditing() )
+    menu->insertItem(SmallIcon("edit"), i18n("Edit Attachment"), 8 );
+  if ( GlobalSettings::self()->allowAttachmentDeletion() )
+    menu->insertItem(SmallIcon("editdelete"), i18n("Delete Attachment"), 7 );
+  if ( name.endsWith( ".xia", false ) &&
+       Kleo::CryptoBackendFactory::instance()->protocol( "Chiasmus" ) )
+    menu->insertItem( i18n( "Decrypt With Chiasmus..." ), 6 );
+  menu->insertItem(i18n("Properties"), 5);
+  connect(menu, SIGNAL(activated(int)), this, SLOT(slotHandleAttachment(int)));
+  menu->exec( p ,0 );
+  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( style().isA("KeramikStyle") )
+    frameWidth = style().pixelMetric( QStyle::PM_DefaultFrameWidth ) - 1;
+  else
+    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 ( mAtmCurrentName.isEmpty() && node )
+    mAtmCurrentName = tempFileUrlFromPartNode( node ).path();
+  if ( choice < 7 ) {
+  KMHandleAttachmentCommand* command = new KMHandleAttachmentCommand(
+      node, message(), mAtmCurrent, mAtmCurrentName,
+      KMHandleAttachmentCommand::AttachmentAction( choice ), 0, this );
+  connect( command, SIGNAL( showAttachment( int, const QString& ) ),
+      this, SLOT( slotAtmView( int, const QString& ) ) );
+  command->start();
+  } else if ( choice == 7 ) {
+    slotDeleteAttachment( node );
+  } else if ( choice == 8 ) {
+    slotEditAttachment( node );
+  } else if ( choice == 9 ) {
+    if ( !node ) return;
+    KURL::List urls;
+    KURL url = tempFileUrlFromPartNode( node );
+    if (!url.isValid() ) return;
+    urls.append( url );
+    KURLDrag* drag = new KURLDrag( urls, this );
+    QApplication::clipboard()->setData( drag, QClipboard::Clipboard );
+  }
+}
+
+//-----------------------------------------------------------------------------
+void KMReaderWin::slotFind()
+{
+  mViewer->findText();
+}
+
+//-----------------------------------------------------------------------------
+void KMReaderWin::slotFindNext()
+{
+  mViewer->findTextNext();
+}
+
+//-----------------------------------------------------------------------------
+void KMReaderWin::slotToggleFixedFont()
+{
+  mUseFixedFont = !mUseFixedFont;
+  saveRelativePosition();
+  update(true);
+}
+
+
+//-----------------------------------------------------------------------------
+void KMReaderWin::slotCopySelectedText()
+{
+  kapp->clipboard()->setText( mViewer->selectedText() );
+}
+
+
+//-----------------------------------------------------------------------------
+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 )
+{
+  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->setCaption(msg->subject());
+      setMsg(msg, true);
+      setAutoDelete(true);
+  } else if (kasciistricmp(aMsgPart->typeStr(), "text")==0) {
+      if (kasciistricmp(aMsgPart->subtypeStr(), "x-vcard") == 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 QCString str = aMsgPart->bodyDecoded();
+        ObjectTreeParser otp( this );
+        otp.writeBodyStr( str,
+                          overrideCodec() ? overrideCodec() : aMsgPart->codec(),
+                          message() ? message()->from() : QString::null );
+      }
+      htmlWriter()->queue("</body></html>");
+      htmlWriter()->flush();
+      mMainWindow->setCaption(i18n("View Attachment: %1").arg(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):
+      QImageIO *iio = new QImageIO();
+      iio->setFileName(aFileName);
+      if( iio->read() ) {
+          QImage img = iio->image();
+          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::encode_string( aFileName ) +
+                           "\" border=\"0\">\n"
+                           "</body></html>\n" );
+      htmlWriter()->end();
+      setCaption( i18n("View Attachment: %1").arg( pname ) );
+      show();
+  } 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() < (unsigned) aMsgPart->decodedSize() ) {
+      str.prepend( i18n("[KMail: Attachment contains binary data. Trying to show first character.]",
+          "[KMail: Attachment contains binary data. Trying to show first %n characters.]",
+          str.length()) + QChar('\n') );
+    }
+    htmlWriter()->queue( QStyleSheet::escape( str ) );
+    htmlWriter()->queue( "</pre>" );
+    htmlWriter()->queue("</body></html>");
+    htmlWriter()->flush();
+    mMainWindow->setCaption(i18n("View Attachment: %1").arg(pname));
+  }
+  // ---Sven's view text, html and image attachments in html widget end ---
+}
+
+
+//-----------------------------------------------------------------------------
+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)) {
+      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 ) {
+    kdWarning(5006) << "KMReaderWin::openAttachment - could not find node " << id << endl;
+    return;
+  }
+  if ( mAtmCurrentName.isEmpty() )
+    mAtmCurrentName = tempFileUrlFromPartNode( node ).path();
+
+  KMMessagePart& msgPart = node->msgPart();
+  if (kasciistricmp(msgPart.typeStr(), "message")==0)
+  {
+    atmViewMsg(&msgPart);
+    return;
+  }
+
+  QCString contentTypeStr( msgPart.typeStr() + '/' + msgPart.subtypeStr() );
+  KPIM::kAsciiToLower( contentTypeStr.data() );
+
+  if ( qstrcmp( contentTypeStr, "text/x-vcard" ) == 0 ) {
+    showVCard( &msgPart );
+    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 ) );
+  if ( mimetype->name() == "application/octet-stream" ) {
+    // consider the filename if Content-Type is application/octet-stream
+    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 =
+    KServiceTypeProfile::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'").arg( 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.")
+                       .arg( filenameText );
+  const int choice = KMessageBox::questionYesNoCancel( this, text,
+      i18n("Open Attachment?"), KStdGuiItem::saveAs(), open_text,
+      QString::fromLatin1("askSave") + mimetype->name() ); // dontAskAgainName
+
+  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
+    kdDebug(5006) << "Canceled opening attachment" << endl;
+  }
+}
+
+//-----------------------------------------------------------------------------
+void KMReaderWin::slotScrollUp()
+{
+  static_cast<QScrollView *>(mViewer->widget())->scrollBy(0, -10);
+}
+
+
+//-----------------------------------------------------------------------------
+void KMReaderWin::slotScrollDown()
+{
+  static_cast<QScrollView *>(mViewer->widget())->scrollBy(0, 10);
+}
+
+bool KMReaderWin::atBottom() const
+{
+    const QScrollView *view = static_cast<const QScrollView *>(mViewer->widget());
+    return view->contentsY() + view->visibleHeight() >= view->contentsHeight();
+}
+
+//-----------------------------------------------------------------------------
+void KMReaderWin::slotJumpDown()
+{
+    QScrollView *view = static_cast<QScrollView *>(mViewer->widget());
+    int offs = (view->clipper()->height() < 30) ? view->clipper()->height() : 30;
+    view->scrollBy( 0, view->clipper()->height() - offs );
+}
+
+//-----------------------------------------------------------------------------
+void KMReaderWin::slotScrollPrior()
+{
+  static_cast<QScrollView *>(mViewer->widget())->scrollBy(0, -(int)(height()*0.8));
+}
+
+
+//-----------------------------------------------------------------------------
+void KMReaderWin::slotScrollNext()
+{
+  static_cast<QScrollView *>(mViewer->widget())->scrollBy(0, (int)(height()*0.8));
+}
+
+//-----------------------------------------------------------------------------
+void KMReaderWin::slotDocumentChanged()
+{
+
+}
+
+
+//-----------------------------------------------------------------------------
+void KMReaderWin::slotTextSelected(bool)
+{
+  QString temp = mViewer->selectedText();
+  kapp->clipboard()->setText(temp);
+}
+
+//-----------------------------------------------------------------------------
+void KMReaderWin::selectAll()
+{
+  mViewer->selectAll();
+}
+
+//-----------------------------------------------------------------------------
+QString KMReaderWin::copyText()
+{
+  QString temp = mViewer->selectedText();
+  return temp;
+}
+
+
+//-----------------------------------------------------------------------------
+void KMReaderWin::slotDocumentDone()
+{
+  // mSbVert->setValue(0);
+}
+
+
+//-----------------------------------------------------------------------------
+void KMReaderWin::setHtmlOverride(bool override)
+{
+  mHtmlOverride = override;
+  if (message())
+      message()->setDecodeHTML(htmlMail());
+}
+
+
+//-----------------------------------------------------------------------------
+void KMReaderWin::setHtmlLoadExtOverride(bool override)
+{
+  mHtmlLoadExtOverride = override;
+  //if (message())
+  //    message()->setDecodeHTML(htmlMail());
+}
+
+
+//-----------------------------------------------------------------------------
+bool KMReaderWin::htmlMail()
+{
+  return ((mHtmlMail && !mHtmlOverride) || (!mHtmlMail && mHtmlOverride));
+}
+
+
+//-----------------------------------------------------------------------------
+bool KMReaderWin::htmlLoadExternal()
+{
+  return ((mHtmlLoadExternal && !mHtmlLoadExtOverride) ||
+          (!mHtmlLoadExternal && mHtmlLoadExtOverride));
+}
+
+
+//-----------------------------------------------------------------------------
+void KMReaderWin::saveRelativePosition()
+{
+  const QScrollView * scrollview = static_cast<QScrollView *>( mViewer->widget() );
+  mSavedRelativePosition =
+    static_cast<float>( scrollview->contentsY() ) / scrollview->contentsHeight();
+}
+
+
+//-----------------------------------------------------------------------------
+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)
+      kdWarning(5006) << "Attempt to reference invalid serial number " << mLastSerNum << "\n" << endl;
+    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();
+  QStringList::const_iterator it = mTempFiles.begin();
+  QStringList::const_iterator end = mTempFiles.end();
+
+  while ( it != end ) {
+      QString path = *it;
+      it++;
+      uint right = path.findRev('/');
+      uint left = path.findRev('.', right);
+
+      bool ok;
+      int res = path.mid(left + 1, right - left - 1).toInt(&ok);
+      if ( 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();
+}
+//-----------------------------------------------------------------------------
+void KMReaderWin::slotIMChat()
+{
+  KMCommand *command = new KMIMChatCommand( mUrlClicked, message() );
+  command->start();
+}
+
+//-----------------------------------------------------------------------------
+bool KMReaderWin::eventFilter( QObject *, QEvent *e )
+{
+  if ( e->type() == QEvent::MouseButtonPress ) {
+    QMouseEvent* me = static_cast<QMouseEvent*>(e);
+    if ( me->button() == LeftButton && ( me->state() & ShiftButton ) ) {
+      // 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"), KStdGuiItem::del(), "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"), "edit" ), "EditAttachmentSignatureWarning" )
+        != KMessageBox::Continue ) {
+    return;
+  }
+  KMEditAttachmentCommand* command = new KMEditAttachmentCommand( node, message(), this );
+  command->start();
+}
+
+KMail::CSSHelper* KMReaderWin::cssHelper()
+{
+  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( 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" );
+    }
+
+  QString html = renderAttachments( mRootNode, QApplication::palette().active().background() );
+  if ( html.isEmpty() )
+    return;
+
+    if ( headerStyle() == HeaderStyle::fancy() )
+      html.prepend( QString::fromLatin1("<div style=\"float:left;\">%1&nbsp;</div>" ).arg(i18n("Attachments:")) );
+
+    if ( headerStyle() == HeaderStyle::enterprise() ) {
+      QString link("");
+      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.hsv( &h, &s, &v );
+  return QColor( (h + 50) % 360, QMAX(s, 64), v, QColor::Hsv );
+}
+
+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; ";
+      if ( node->msgPart().typeStr() == "message" || node == mRootNode )
+        html += QString::fromLatin1("<div style=\"background:%1; %2"
+            "vertical-align:middle; float:left; %3\">").arg( bgColor.name() ).arg( margin ).arg( visibility );
+      html += subHtml;
+      if ( node->msgPart().typeStr() == "message" || node == mRootNode )
+        html += "</div>";
+    }
+  } else {
+    QString label, icon;
+    icon = node->msgPart().iconName( KIcon::Small );
+    label = node->msgPart().contentDescription();
+    if( label.isEmpty() )
+      label = node->msgPart().name().stripWhiteSpace();
+    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";
+    }
+    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() );
+      html += QString::fromLatin1( "<a href=\"#att%1\">" ).arg( node->nodeId() );
+      html += "<img style=\"vertical-align:middle;\" src=\"" + icon + "\"/>&nbsp;";
+      if ( headerStyle() == HeaderStyle::enterprise() ) {
+        QFont bodyFont = mCSSHelper->bodyFont( isFixedFont() );
+        QFontMetrics fm( bodyFont );
+        html += KStringHandler::rPixelSqueeze( label, fm, 140 );
+      } else
+        html += label;
+      html += "</a></span></div> ";
+    }
+  }
+
+  html += renderAttachments( node->nextSibling(), nextColor ( bgColor ) );
+  return html;
+}
+
+#include "kmreaderwin.moc"
+
+