kmail

kmreaderwin.cpp

00001 // -*- mode: C++; c-file-style: "gnu" -*-
00002 // kmreaderwin.cpp
00003 // Author: Markus Wuebben <markus.wuebben@kde.org>
00004 
00005 // define this to copy all html that is written to the readerwindow to
00006 // filehtmlwriter.out in the current working directory
00007 //#define KMAIL_READER_HTML_DEBUG 1
00008 
00009 #include <config.h>
00010 
00011 #include "kmreaderwin.h"
00012 
00013 #include "globalsettings.h"
00014 #include "kmversion.h"
00015 #include "kmmainwidget.h"
00016 #include "kmreadermainwin.h"
00017 #include <libkdepim/kfileio.h>
00018 #include "kmfolderindex.h"
00019 #include "kmcommands.h"
00020 #include "kmmsgpartdlg.h"
00021 #include "mailsourceviewer.h"
00022 using KMail::MailSourceViewer;
00023 #include "partNode.h"
00024 #include "kmmsgdict.h"
00025 #include "messagesender.h"
00026 #include "kcursorsaver.h"
00027 #include "kmfolder.h"
00028 #include "vcardviewer.h"
00029 using KMail::VCardViewer;
00030 #include "objecttreeparser.h"
00031 using KMail::ObjectTreeParser;
00032 #include "partmetadata.h"
00033 using KMail::PartMetaData;
00034 #include "attachmentstrategy.h"
00035 using KMail::AttachmentStrategy;
00036 #include "headerstrategy.h"
00037 using KMail::HeaderStrategy;
00038 #include "headerstyle.h"
00039 using KMail::HeaderStyle;
00040 #include "khtmlparthtmlwriter.h"
00041 using KMail::HtmlWriter;
00042 using KMail::KHtmlPartHtmlWriter;
00043 #include "htmlstatusbar.h"
00044 using KMail::HtmlStatusBar;
00045 #include "folderjob.h"
00046 using KMail::FolderJob;
00047 #include "csshelper.h"
00048 using KMail::CSSHelper;
00049 #include "isubject.h"
00050 using KMail::ISubject;
00051 #include "urlhandlermanager.h"
00052 using KMail::URLHandlerManager;
00053 #include "interfaces/observable.h"
00054 #include "util.h"
00055 
00056 #include "broadcaststatus.h"
00057 
00058 #include <kmime_mdn.h>
00059 using namespace KMime;
00060 #ifdef KMAIL_READER_HTML_DEBUG
00061 #include "filehtmlwriter.h"
00062 using KMail::FileHtmlWriter;
00063 #include "teehtmlwriter.h"
00064 using KMail::TeeHtmlWriter;
00065 #endif
00066 
00067 #include <kasciistringtools.h>
00068 #include <kstringhandler.h>
00069 
00070 #include <mimelib/mimepp.h>
00071 #include <mimelib/body.h>
00072 #include <mimelib/utility.h>
00073 
00074 #include <kleo/specialjob.h>
00075 #include <kleo/cryptobackend.h>
00076 #include <kleo/cryptobackendfactory.h>
00077 
00078 // KABC includes
00079 #include <kabc/addressee.h>
00080 #include <kabc/vcardconverter.h>
00081 
00082 // khtml headers
00083 #include <khtml_part.h>
00084 #include <khtmlview.h> // So that we can get rid of the frames
00085 #include <dom/html_element.h>
00086 #include <dom/html_block.h>
00087 #include <dom/html_document.h>
00088 #include <dom/dom_string.h>
00089 
00090 
00091 #include <kapplication.h>
00092 // for the click on attachment stuff (dnaber):
00093 #include <kuserprofile.h>
00094 #include <kcharsets.h>
00095 #include <kpopupmenu.h>
00096 #include <kstandarddirs.h>  // Sven's : for access and getpid
00097 #include <kcursor.h>
00098 #include <kdebug.h>
00099 #include <kfiledialog.h>
00100 #include <klocale.h>
00101 #include <kmessagebox.h>
00102 #include <kglobalsettings.h>
00103 #include <krun.h>
00104 #include <ktempfile.h>
00105 #include <kprocess.h>
00106 #include <kdialog.h>
00107 #include <kaction.h>
00108 #include <kiconloader.h>
00109 #include <kmdcodec.h>
00110 #include <kasciistricmp.h>
00111 #include <kurldrag.h>
00112 
00113 #include <qclipboard.h>
00114 #include <qhbox.h>
00115 #include <qtextcodec.h>
00116 #include <qpaintdevicemetrics.h>
00117 #include <qlayout.h>
00118 #include <qlabel.h>
00119 #include <qsplitter.h>
00120 #include <qstyle.h>
00121 
00122 // X headers...
00123 #undef Never
00124 #undef Always
00125 
00126 #include <unistd.h>
00127 #include <stdlib.h>
00128 #include <sys/stat.h>
00129 #include <errno.h>
00130 #include <stdio.h>
00131 #include <ctype.h>
00132 #include <string.h>
00133 
00134 #ifdef HAVE_PATHS_H
00135 #include <paths.h>
00136 #endif
00137 
00138 class NewByteArray : public QByteArray
00139 {
00140 public:
00141     NewByteArray &appendNULL();
00142     NewByteArray &operator+=( const char * );
00143     NewByteArray &operator+=( const QByteArray & );
00144     NewByteArray &operator+=( const QCString & );
00145     QByteArray& qByteArray();
00146 };
00147 
00148 NewByteArray& NewByteArray::appendNULL()
00149 {
00150     QByteArray::detach();
00151     uint len1 = size();
00152     if ( !QByteArray::resize( len1 + 1 ) )
00153         return *this;
00154     *(data() + len1) = '\0';
00155     return *this;
00156 }
00157 NewByteArray& NewByteArray::operator+=( const char * newData )
00158 {
00159     if ( !newData )
00160         return *this;
00161     QByteArray::detach();
00162     uint len1 = size();
00163     uint len2 = qstrlen( newData );
00164     if ( !QByteArray::resize( len1 + len2 ) )
00165         return *this;
00166     memcpy( data() + len1, newData, len2 );
00167     return *this;
00168 }
00169 NewByteArray& NewByteArray::operator+=( const QByteArray & newData )
00170 {
00171     if ( newData.isNull() )
00172         return *this;
00173     QByteArray::detach();
00174     uint len1 = size();
00175     uint len2 = newData.size();
00176     if ( !QByteArray::resize( len1 + len2 ) )
00177         return *this;
00178     memcpy( data() + len1, newData.data(), len2 );
00179     return *this;
00180 }
00181 NewByteArray& NewByteArray::operator+=( const QCString & newData )
00182 {
00183     if ( newData.isEmpty() )
00184         return *this;
00185     QByteArray::detach();
00186     uint len1 = size();
00187     uint len2 = newData.length(); // forget about the trailing 0x00 !
00188     if ( !QByteArray::resize( len1 + len2 ) )
00189         return *this;
00190     memcpy( data() + len1, newData.data(), len2 );
00191     return *this;
00192 }
00193 QByteArray& NewByteArray::qByteArray()
00194 {
00195     return *((QByteArray*)this);
00196 }
00197 
00198 // This function returns the complete data that were in this
00199 // message parts - *after* all encryption has been removed that
00200 // could be removed.
00201 // - This is used to store the message in decrypted form.
00202 void KMReaderWin::objectTreeToDecryptedMsg( partNode* node,
00203                                             NewByteArray& resultingData,
00204                                             KMMessage& theMessage,
00205                                             bool weAreReplacingTheRootNode,
00206                                             int recCount )
00207 {
00208   kdDebug(5006) << QString("-------------------------------------------------" ) << endl;
00209   kdDebug(5006) << QString("KMReaderWin::objectTreeToDecryptedMsg( %1 )  START").arg( recCount ) << endl;
00210   if( node ) {
00211     partNode* curNode = node;
00212     partNode* dataNode = curNode;
00213     partNode * child = node->firstChild();
00214     bool bIsMultipart = false;
00215 
00216     switch( curNode->type() ){
00217       case DwMime::kTypeText: {
00218 kdDebug(5006) << "* text *" << endl;
00219           switch( curNode->subType() ){
00220           case DwMime::kSubtypeHtml:
00221 kdDebug(5006) << "html" << endl;
00222             break;
00223           case DwMime::kSubtypeXVCard:
00224 kdDebug(5006) << "v-card" << endl;
00225             break;
00226           case DwMime::kSubtypeRichtext:
00227 kdDebug(5006) << "rich text" << endl;
00228             break;
00229           case DwMime::kSubtypeEnriched:
00230 kdDebug(5006) << "enriched " << endl;
00231             break;
00232           case DwMime::kSubtypePlain:
00233 kdDebug(5006) << "plain " << endl;
00234             break;
00235           default:
00236 kdDebug(5006) << "default " << endl;
00237             break;
00238           }
00239         }
00240         break;
00241       case DwMime::kTypeMultipart: {
00242 kdDebug(5006) << "* multipart *" << endl;
00243           bIsMultipart = true;
00244           switch( curNode->subType() ){
00245           case DwMime::kSubtypeMixed:
00246 kdDebug(5006) << "mixed" << endl;
00247             break;
00248           case DwMime::kSubtypeAlternative:
00249 kdDebug(5006) << "alternative" << endl;
00250             break;
00251           case DwMime::kSubtypeDigest:
00252 kdDebug(5006) << "digest" << endl;
00253             break;
00254           case DwMime::kSubtypeParallel:
00255 kdDebug(5006) << "parallel" << endl;
00256             break;
00257           case DwMime::kSubtypeSigned:
00258 kdDebug(5006) << "signed" << endl;
00259             break;
00260           case DwMime::kSubtypeEncrypted: {
00261 kdDebug(5006) << "encrypted" << endl;
00262               if ( child ) {
00263                 /*
00264                     ATTENTION: This code is to be replaced by the new 'auto-detect' feature. --------------------------------------
00265                 */
00266                 partNode* data =
00267                   child->findType( DwMime::kTypeApplication, DwMime::kSubtypeOctetStream, false, true );
00268                 if ( !data )
00269                   data = child->findType( DwMime::kTypeApplication, DwMime::kSubtypePkcs7Mime, false, true );
00270                 if ( data && data->firstChild() )
00271                   dataNode = data;
00272               }
00273             }
00274             break;
00275           default :
00276 kdDebug(5006) << "(  unknown subtype  )" << endl;
00277             break;
00278           }
00279         }
00280         break;
00281       case DwMime::kTypeMessage: {
00282 kdDebug(5006) << "* message *" << endl;
00283           switch( curNode->subType() ){
00284           case DwMime::kSubtypeRfc822: {
00285 kdDebug(5006) << "RfC 822" << endl;
00286               if ( child )
00287                 dataNode = child;
00288             }
00289             break;
00290           }
00291         }
00292         break;
00293       case DwMime::kTypeApplication: {
00294 kdDebug(5006) << "* application *" << endl;
00295           switch( curNode->subType() ){
00296           case DwMime::kSubtypePostscript:
00297 kdDebug(5006) << "postscript" << endl;
00298             break;
00299           case DwMime::kSubtypeOctetStream: {
00300 kdDebug(5006) << "octet stream" << endl;
00301               if ( child )
00302                 dataNode = child;
00303             }
00304             break;
00305           case DwMime::kSubtypePgpEncrypted:
00306 kdDebug(5006) << "pgp encrypted" << endl;
00307             break;
00308           case DwMime::kSubtypePgpSignature:
00309 kdDebug(5006) << "pgp signed" << endl;
00310             break;
00311           case DwMime::kSubtypePkcs7Mime: {
00312 kdDebug(5006) << "pkcs7 mime" << endl;
00313               // note: subtype Pkcs7Mime can also be signed
00314               //       and we do NOT want to remove the signature!
00315               if ( child && curNode->encryptionState() != KMMsgNotEncrypted )
00316                 dataNode = child;
00317             }
00318             break;
00319           }
00320         }
00321         break;
00322       case DwMime::kTypeImage: {
00323 kdDebug(5006) << "* image *" << endl;
00324           switch( curNode->subType() ){
00325           case DwMime::kSubtypeJpeg:
00326 kdDebug(5006) << "JPEG" << endl;
00327             break;
00328           case DwMime::kSubtypeGif:
00329 kdDebug(5006) << "GIF" << endl;
00330             break;
00331           }
00332         }
00333         break;
00334       case DwMime::kTypeAudio: {
00335 kdDebug(5006) << "* audio *" << endl;
00336           switch( curNode->subType() ){
00337           case DwMime::kSubtypeBasic:
00338 kdDebug(5006) << "basic" << endl;
00339             break;
00340           }
00341         }
00342         break;
00343       case DwMime::kTypeVideo: {
00344 kdDebug(5006) << "* video *" << endl;
00345           switch( curNode->subType() ){
00346           case DwMime::kSubtypeMpeg:
00347 kdDebug(5006) << "mpeg" << endl;
00348             break;
00349           }
00350         }
00351         break;
00352       case DwMime::kTypeModel:
00353 kdDebug(5006) << "* model *" << endl;
00354         break;
00355     }
00356 
00357 
00358     DwHeaders& rootHeaders( theMessage.headers() );
00359     DwBodyPart * part = dataNode->dwPart() ? dataNode->dwPart() : 0;
00360     DwHeaders * headers(
00361         (part && part->hasHeaders())
00362         ? &part->Headers()
00363         : (  (weAreReplacingTheRootNode || !dataNode->parentNode())
00364             ? &rootHeaders
00365             : 0 ) );
00366     if( dataNode == curNode ) {
00367 kdDebug(5006) << "dataNode == curNode:  Save curNode without replacing it." << endl;
00368 
00369       // A) Store the headers of this part IF curNode is not the root node
00370       //    AND we are not replacing a node that already *has* replaced
00371       //    the root node in previous recursion steps of this function...
00372       if( headers ) {
00373         if( dataNode->parentNode() && !weAreReplacingTheRootNode ) {
00374 kdDebug(5006) << "dataNode is NOT replacing the root node:  Store the headers." << endl;
00375           resultingData += headers->AsString().c_str();
00376         } else if( weAreReplacingTheRootNode && part && part->hasHeaders() ){
00377 kdDebug(5006) << "dataNode replace the root node:  Do NOT store the headers but change" << endl;
00378 kdDebug(5006) << "                                 the Message's headers accordingly." << endl;
00379 kdDebug(5006) << "              old Content-Type = " << rootHeaders.ContentType().AsString().c_str() << endl;
00380 kdDebug(5006) << "              new Content-Type = " << headers->ContentType(   ).AsString().c_str() << endl;
00381           rootHeaders.ContentType()             = headers->ContentType();
00382           theMessage.setContentTransferEncodingStr(
00383               headers->HasContentTransferEncoding()
00384             ? headers->ContentTransferEncoding().AsString().c_str()
00385             : "" );
00386           rootHeaders.ContentDescription() = headers->ContentDescription();
00387           rootHeaders.ContentDisposition() = headers->ContentDisposition();
00388           theMessage.setNeedsAssembly();
00389         }
00390       }
00391 
00392       // B) Store the body of this part.
00393       if( headers && bIsMultipart && dataNode->firstChild() )  {
00394 kdDebug(5006) << "is valid Multipart, processing children:" << endl;
00395         QCString boundary = headers->ContentType().Boundary().c_str();
00396         curNode = dataNode->firstChild();
00397         // store children of multipart
00398         while( curNode ) {
00399 kdDebug(5006) << "--boundary" << endl;
00400           if( resultingData.size() &&
00401               ( '\n' != resultingData.at( resultingData.size()-1 ) ) )
00402             resultingData += QCString( "\n" );
00403           resultingData += QCString( "\n" );
00404           resultingData += "--";
00405           resultingData += boundary;
00406           resultingData += "\n";
00407           // note: We are processing a harmless multipart that is *not*
00408           //       to be replaced by one of it's children, therefor
00409           //       we set their doStoreHeaders to true.
00410           objectTreeToDecryptedMsg( curNode,
00411                                     resultingData,
00412                                     theMessage,
00413                                     false,
00414                                     recCount + 1 );
00415           curNode = curNode->nextSibling();
00416         }
00417 kdDebug(5006) << "--boundary--" << endl;
00418         resultingData += "\n--";
00419         resultingData += boundary;
00420         resultingData += "--\n\n";
00421 kdDebug(5006) << "Multipart processing children - DONE" << endl;
00422       } else if( part ){
00423         // store simple part
00424 kdDebug(5006) << "is Simple part or invalid Multipart, storing body data .. DONE" << endl;
00425         resultingData += part->Body().AsString().c_str();
00426       }
00427     } else {
00428 kdDebug(5006) << "dataNode != curNode:  Replace curNode by dataNode." << endl;
00429       bool rootNodeReplaceFlag = weAreReplacingTheRootNode || !curNode->parentNode();
00430       if( rootNodeReplaceFlag ) {
00431 kdDebug(5006) << "                      Root node will be replaced." << endl;
00432       } else {
00433 kdDebug(5006) << "                      Root node will NOT be replaced." << endl;
00434       }
00435       // store special data to replace the current part
00436       // (e.g. decrypted data or embedded RfC 822 data)
00437       objectTreeToDecryptedMsg( dataNode,
00438                                 resultingData,
00439                                 theMessage,
00440                                 rootNodeReplaceFlag,
00441                                 recCount + 1 );
00442     }
00443   }
00444   kdDebug(5006) << QString("\nKMReaderWin::objectTreeToDecryptedMsg( %1 )  END").arg( recCount ) << endl;
00445 }
00446 
00447 
00448 /*
00449  ===========================================================================
00450 
00451 
00452         E N D    O F     T E M P O R A R Y     M I M E     C O D E
00453 
00454 
00455  ===========================================================================
00456 */
00457 
00458 
00459 
00460 
00461 
00462 
00463 
00464 
00465 
00466 
00467 
00468 void KMReaderWin::createWidgets() {
00469   QVBoxLayout * vlay = new QVBoxLayout( this );
00470   mSplitter = new QSplitter( Qt::Vertical, this, "mSplitter" );
00471   vlay->addWidget( mSplitter );
00472   mMimePartTree = new KMMimePartTree( this, mSplitter, "mMimePartTree" );
00473   mBox = new QHBox( mSplitter, "mBox" );
00474   setStyleDependantFrameWidth();
00475   mBox->setFrameStyle( mMimePartTree->frameStyle() );
00476   mColorBar = new HtmlStatusBar( mBox, "mColorBar" );
00477   mViewer = new KHTMLPart( mBox, "mViewer" );
00478   mSplitter->setOpaqueResize( KGlobalSettings::opaqueResize() );
00479   mSplitter->setResizeMode( mMimePartTree, QSplitter::KeepSize );
00480 }
00481 
00482 const int KMReaderWin::delay = 150;
00483 
00484 //-----------------------------------------------------------------------------
00485 KMReaderWin::KMReaderWin(QWidget *aParent,
00486              QWidget *mainWindow,
00487              KActionCollection* actionCollection,
00488                          const char *aName,
00489                          int aFlags )
00490   : QWidget(aParent, aName, aFlags | Qt::WDestructiveClose),
00491     mSerNumOfOriginalMessage( 0 ),
00492     mNodeIdOffset( -1 ),
00493     mAttachmentStrategy( 0 ),
00494     mHeaderStrategy( 0 ),
00495     mHeaderStyle( 0 ),
00496     mUpdateReaderWinTimer( 0, "mUpdateReaderWinTimer" ),
00497     mResizeTimer( 0, "mResizeTimer" ),
00498     mDelayedMarkTimer( 0, "mDelayedMarkTimer" ),
00499     mOldGlobalOverrideEncoding( "---" ), // init with dummy value
00500     mCSSHelper( 0 ),
00501     mRootNode( 0 ),
00502     mMainWindow( mainWindow ),
00503     mActionCollection( actionCollection ),
00504     mMailToComposeAction( 0 ),
00505     mMailToReplyAction( 0 ),
00506     mMailToForwardAction( 0 ),
00507     mAddAddrBookAction( 0 ),
00508     mOpenAddrBookAction( 0 ),
00509     mCopyAction( 0 ),
00510     mCopyURLAction( 0 ),
00511     mUrlOpenAction( 0 ),
00512     mUrlSaveAsAction( 0 ),
00513     mAddBookmarksAction( 0 ),
00514     mStartIMChatAction( 0 ),
00515     mSelectAllAction( 0 ),
00516     mSelectEncodingAction( 0 ),
00517     mToggleFixFontAction( 0 ),
00518     mHtmlWriter( 0 ),
00519     mSavedRelativePosition( 0 ),
00520     mDecrytMessageOverwrite( false ),
00521     mShowSignatureDetails( false ),
00522     mShowAttachmentQuicklist( true )
00523 {
00524   mExternalWindow  = (aParent == mainWindow );
00525   mSplitterSizes << 180 << 100;
00526   mMimeTreeMode = 1;
00527   mMimeTreeAtBottom = true;
00528   mAutoDelete = false;
00529   mLastSerNum = 0;
00530   mWaitingForSerNum = 0;
00531   mMessage = 0;
00532   mLastStatus = KMMsgStatusUnknown;
00533   mMsgDisplay = true;
00534   mPrinting = false;
00535   mShowColorbar = false;
00536   mAtmUpdate = false;
00537 
00538   createWidgets();
00539   createActions( actionCollection );
00540   initHtmlWidget();
00541   readConfig();
00542 
00543   mHtmlOverride = false;
00544   mHtmlLoadExtOverride = false;
00545 
00546   mLevelQuote = GlobalSettings::self()->collapseQuoteLevelSpin() - 1;
00547 
00548   connect( &mUpdateReaderWinTimer, SIGNAL(timeout()),
00549        this, SLOT(updateReaderWin()) );
00550   connect( &mResizeTimer, SIGNAL(timeout()),
00551        this, SLOT(slotDelayedResize()) );
00552   connect( &mDelayedMarkTimer, SIGNAL(timeout()),
00553            this, SLOT(slotTouchMessage()) );
00554 
00555 }
00556 
00557 void KMReaderWin::createActions( KActionCollection * ac ) {
00558   if ( !ac )
00559       return;
00560 
00561   KRadioAction *raction = 0;
00562 
00563   // header style
00564   KActionMenu *headerMenu =
00565     new KActionMenu( i18n("View->", "&Headers"), ac, "view_headers" );
00566   headerMenu->setToolTip( i18n("Choose display style of message headers") );
00567 
00568   connect( headerMenu, SIGNAL(activated()),
00569            this, SLOT(slotCycleHeaderStyles()) );
00570 
00571   raction = new KRadioAction( i18n("View->headers->", "&Enterprise Headers"), 0,
00572                               this, SLOT(slotEnterpriseHeaders()),
00573                               ac, "view_headers_enterprise" );
00574   raction->setToolTip( i18n("Show the list of headers in Enterprise style") );
00575   raction->setExclusiveGroup( "view_headers_group" );
00576   headerMenu->insert(raction);
00577 
00578   raction = new KRadioAction( i18n("View->headers->", "&Fancy Headers"), 0,
00579                               this, SLOT(slotFancyHeaders()),
00580                               ac, "view_headers_fancy" );
00581   raction->setToolTip( i18n("Show the list of headers in a fancy format") );
00582   raction->setExclusiveGroup( "view_headers_group" );
00583   headerMenu->insert( raction );
00584 
00585   raction = new KRadioAction( i18n("View->headers->", "&Brief Headers"), 0,
00586                               this, SLOT(slotBriefHeaders()),
00587                               ac, "view_headers_brief" );
00588   raction->setToolTip( i18n("Show brief list of message headers") );
00589   raction->setExclusiveGroup( "view_headers_group" );
00590   headerMenu->insert( raction );
00591 
00592   raction = new KRadioAction( i18n("View->headers->", "&Standard Headers"), 0,
00593                               this, SLOT(slotStandardHeaders()),
00594                               ac, "view_headers_standard" );
00595   raction->setToolTip( i18n("Show standard list of message headers") );
00596   raction->setExclusiveGroup( "view_headers_group" );
00597   headerMenu->insert( raction );
00598 
00599   raction = new KRadioAction( i18n("View->headers->", "&Long Headers"), 0,
00600                               this, SLOT(slotLongHeaders()),
00601                               ac, "view_headers_long" );
00602   raction->setToolTip( i18n("Show long list of message headers") );
00603   raction->setExclusiveGroup( "view_headers_group" );
00604   headerMenu->insert( raction );
00605 
00606   raction = new KRadioAction( i18n("View->headers->", "&All Headers"), 0,
00607                               this, SLOT(slotAllHeaders()),
00608                               ac, "view_headers_all" );
00609   raction->setToolTip( i18n("Show all message headers") );
00610   raction->setExclusiveGroup( "view_headers_group" );
00611   headerMenu->insert( raction );
00612 
00613   // attachment style
00614   KActionMenu *attachmentMenu =
00615     new KActionMenu( i18n("View->", "&Attachments"), ac, "view_attachments" );
00616   attachmentMenu->setToolTip( i18n("Choose display style of attachments") );
00617   connect( attachmentMenu, SIGNAL(activated()),
00618            this, SLOT(slotCycleAttachmentStrategy()) );
00619 
00620   raction = new KRadioAction( i18n("View->attachments->", "&As Icons"), 0,
00621                               this, SLOT(slotIconicAttachments()),
00622                               ac, "view_attachments_as_icons" );
00623   raction->setToolTip( i18n("Show all attachments as icons. Click to see them.") );
00624   raction->setExclusiveGroup( "view_attachments_group" );
00625   attachmentMenu->insert( raction );
00626 
00627   raction = new KRadioAction( i18n("View->attachments->", "&Smart"), 0,
00628                               this, SLOT(slotSmartAttachments()),
00629                               ac, "view_attachments_smart" );
00630   raction->setToolTip( i18n("Show attachments as suggested by sender.") );
00631   raction->setExclusiveGroup( "view_attachments_group" );
00632   attachmentMenu->insert( raction );
00633 
00634   raction = new KRadioAction( i18n("View->attachments->", "&Inline"), 0,
00635                               this, SLOT(slotInlineAttachments()),
00636                               ac, "view_attachments_inline" );
00637   raction->setToolTip( i18n("Show all attachments inline (if possible)") );
00638   raction->setExclusiveGroup( "view_attachments_group" );
00639   attachmentMenu->insert( raction );
00640 
00641   raction = new KRadioAction( i18n("View->attachments->", "&Hide"), 0,
00642                               this, SLOT(slotHideAttachments()),
00643                               ac, "view_attachments_hide" );
00644   raction->setToolTip( i18n("Do not show attachments in the message viewer") );
00645   raction->setExclusiveGroup( "view_attachments_group" );
00646   attachmentMenu->insert( raction );
00647 
00648   // Set Encoding submenu
00649   mSelectEncodingAction = new KSelectAction( i18n( "&Set Encoding" ), "charset", 0,
00650                                  this, SLOT( slotSetEncoding() ),
00651                                  ac, "encoding" );
00652   QStringList encodings = KMMsgBase::supportedEncodings( false );
00653   encodings.prepend( i18n( "Auto" ) );
00654   mSelectEncodingAction->setItems( encodings );
00655   mSelectEncodingAction->setCurrentItem( 0 );
00656 
00657   mMailToComposeAction = new KAction( i18n("New Message To..."), "mail_new",
00658                                       0, this, SLOT(slotMailtoCompose()), ac,
00659                                       "mailto_compose" );
00660   mMailToReplyAction = new KAction( i18n("Reply To..."), "mail_reply",
00661                                     0, this, SLOT(slotMailtoReply()), ac,
00662                     "mailto_reply" );
00663   mMailToForwardAction = new KAction( i18n("Forward To..."), "mail_forward",
00664                                       0, this, SLOT(slotMailtoForward()), ac,
00665                                       "mailto_forward" );
00666   mAddAddrBookAction = new KAction( i18n("Add to Address Book"),
00667                     0, this, SLOT(slotMailtoAddAddrBook()),
00668                     ac, "add_addr_book" );
00669   mOpenAddrBookAction = new KAction( i18n("Open in Address Book"),
00670                                      0, this, SLOT(slotMailtoOpenAddrBook()),
00671                                      ac, "openin_addr_book" );
00672   mCopyAction = KStdAction::copy( this, SLOT(slotCopySelectedText()), ac, "kmail_copy");
00673   mSelectAllAction = new KAction( i18n("Select All Text"), CTRL+SHIFT+Key_A, this,
00674                                   SLOT(selectAll()), ac, "mark_all_text" );
00675   mCopyURLAction = new KAction( i18n("Copy Link Address"), 0, this,
00676                 SLOT(slotUrlCopy()), ac, "copy_url" );
00677   mUrlOpenAction = new KAction( i18n("Open URL"), 0, this,
00678                                 SLOT(slotUrlOpen()), ac, "open_url" );
00679   mAddBookmarksAction = new KAction( i18n("Bookmark This Link"),
00680                                      "bookmark_add",
00681                                      0, this, SLOT(slotAddBookmarks()),
00682                                      ac, "add_bookmarks" );
00683   mUrlSaveAsAction = new KAction( i18n("Save Link As..."), 0, this,
00684                                   SLOT(slotUrlSave()), ac, "saveas_url" );
00685 
00686   mToggleFixFontAction = new KToggleAction( i18n("Use Fi&xed Font"),
00687                                             Key_X, this, SLOT(slotToggleFixedFont()),
00688                                             ac, "toggle_fixedfont" );
00689 
00690   mStartIMChatAction = new KAction( i18n("Chat &With..."), 0, this,
00691                     SLOT(slotIMChat()), ac, "start_im_chat" );
00692 }
00693 
00694 // little helper function
00695 KRadioAction *KMReaderWin::actionForHeaderStyle( const HeaderStyle * style, const HeaderStrategy * strategy ) {
00696   if ( !mActionCollection )
00697     return 0;
00698   const char * actionName = 0;
00699   if ( style == HeaderStyle::enterprise() )
00700     actionName = "view_headers_enterprise";
00701   if ( style == HeaderStyle::fancy() )
00702     actionName = "view_headers_fancy";
00703   else if ( style == HeaderStyle::brief() )
00704     actionName = "view_headers_brief";
00705   else if ( style == HeaderStyle::plain() ) {
00706     if ( strategy == HeaderStrategy::standard() )
00707       actionName = "view_headers_standard";
00708     else if ( strategy == HeaderStrategy::rich() )
00709       actionName = "view_headers_long";
00710     else if ( strategy == HeaderStrategy::all() )
00711       actionName = "view_headers_all";
00712   }
00713   if ( actionName )
00714     return static_cast<KRadioAction*>(mActionCollection->action(actionName));
00715   else
00716     return 0;
00717 }
00718 
00719 KRadioAction *KMReaderWin::actionForAttachmentStrategy( const AttachmentStrategy * as ) {
00720   if ( !mActionCollection )
00721     return 0;
00722   const char * actionName = 0;
00723   if ( as == AttachmentStrategy::iconic() )
00724     actionName = "view_attachments_as_icons";
00725   else if ( as == AttachmentStrategy::smart() )
00726     actionName = "view_attachments_smart";
00727   else if ( as == AttachmentStrategy::inlined() )
00728     actionName = "view_attachments_inline";
00729   else if ( as == AttachmentStrategy::hidden() )
00730     actionName = "view_attachments_hide";
00731 
00732   if ( actionName )
00733     return static_cast<KRadioAction*>(mActionCollection->action(actionName));
00734   else
00735     return 0;
00736 }
00737 
00738 void KMReaderWin::slotEnterpriseHeaders() {
00739   setHeaderStyleAndStrategy( HeaderStyle::enterprise(),
00740                              HeaderStrategy::rich() );
00741   if( !mExternalWindow )
00742      writeConfig();
00743 }
00744 
00745 void KMReaderWin::slotFancyHeaders() {
00746   setHeaderStyleAndStrategy( HeaderStyle::fancy(),
00747                              HeaderStrategy::rich() );
00748   if( !mExternalWindow )
00749      writeConfig();
00750 }
00751 
00752 void KMReaderWin::slotBriefHeaders() {
00753   setHeaderStyleAndStrategy( HeaderStyle::brief(),
00754                              HeaderStrategy::brief() );
00755   if( !mExternalWindow )
00756      writeConfig();
00757 }
00758 
00759 void KMReaderWin::slotStandardHeaders() {
00760   setHeaderStyleAndStrategy( HeaderStyle::plain(),
00761                              HeaderStrategy::standard());
00762   writeConfig();
00763 }
00764 
00765 void KMReaderWin::slotLongHeaders() {
00766   setHeaderStyleAndStrategy( HeaderStyle::plain(),
00767                              HeaderStrategy::rich() );
00768   if( !mExternalWindow )
00769      writeConfig();
00770 }
00771 
00772 void KMReaderWin::slotAllHeaders() {
00773   setHeaderStyleAndStrategy( HeaderStyle::plain(),
00774                              HeaderStrategy::all() );
00775   if( !mExternalWindow )
00776      writeConfig();
00777 }
00778 
00779 void KMReaderWin::slotLevelQuote( int l )
00780 {
00781   kdDebug( 5006 ) << "Old Level: " << mLevelQuote << " New Level: " << l << endl;
00782 
00783   mLevelQuote = l;
00784   saveRelativePosition();
00785   update(true);
00786 }
00787 
00788 void KMReaderWin::slotCycleHeaderStyles() {
00789   const HeaderStrategy * strategy = headerStrategy();
00790   const HeaderStyle * style = headerStyle();
00791 
00792   const char * actionName = 0;
00793   if ( style == HeaderStyle::enterprise() ) {
00794     slotFancyHeaders();
00795     actionName = "view_headers_fancy";
00796   }
00797   if ( style == HeaderStyle::fancy() ) {
00798     slotBriefHeaders();
00799     actionName = "view_headers_brief";
00800   } else if ( style == HeaderStyle::brief() ) {
00801     slotStandardHeaders();
00802     actionName = "view_headers_standard";
00803   } else if ( style == HeaderStyle::plain() ) {
00804     if ( strategy == HeaderStrategy::standard() ) {
00805       slotLongHeaders();
00806       actionName = "view_headers_long";
00807     } else if ( strategy == HeaderStrategy::rich() ) {
00808       slotAllHeaders();
00809       actionName = "view_headers_all";
00810     } else if ( strategy == HeaderStrategy::all() ) {
00811       slotEnterpriseHeaders();
00812       actionName = "view_headers_enterprise";
00813     }
00814   }
00815 
00816   if ( actionName )
00817     static_cast<KRadioAction*>( mActionCollection->action( actionName ) )->setChecked( true );
00818 }
00819 
00820 
00821 void KMReaderWin::slotIconicAttachments() {
00822   setAttachmentStrategy( AttachmentStrategy::iconic() );
00823 }
00824 
00825 void KMReaderWin::slotSmartAttachments() {
00826   setAttachmentStrategy( AttachmentStrategy::smart() );
00827 }
00828 
00829 void KMReaderWin::slotInlineAttachments() {
00830   setAttachmentStrategy( AttachmentStrategy::inlined() );
00831 }
00832 
00833 void KMReaderWin::slotHideAttachments() {
00834   setAttachmentStrategy( AttachmentStrategy::hidden() );
00835 }
00836 
00837 void KMReaderWin::slotCycleAttachmentStrategy() {
00838   setAttachmentStrategy( attachmentStrategy()->next() );
00839   KRadioAction * action = actionForAttachmentStrategy( attachmentStrategy() );
00840   assert( action );
00841   action->setChecked( true );
00842 }
00843 
00844 
00845 //-----------------------------------------------------------------------------
00846 KMReaderWin::~KMReaderWin()
00847 {
00848   clearBodyPartMementos();
00849   delete mHtmlWriter; mHtmlWriter = 0;
00850   delete mCSSHelper;
00851   if (mAutoDelete) delete message();
00852   delete mRootNode; mRootNode = 0;
00853   removeTempFiles();
00854 }
00855 
00856 
00857 //-----------------------------------------------------------------------------
00858 void KMReaderWin::slotMessageArrived( KMMessage *msg )
00859 {
00860   if (msg && ((KMMsgBase*)msg)->isMessage()) {
00861     if ( msg->getMsgSerNum() == mWaitingForSerNum ) {
00862       setMsg( msg, true );
00863     } else {
00864       kdDebug( 5006 ) <<  "KMReaderWin::slotMessageArrived - ignoring update" << endl;
00865     }
00866   }
00867 }
00868 
00869 //-----------------------------------------------------------------------------
00870 void KMReaderWin::update( KMail::Interface::Observable * observable )
00871 {
00872   if ( !mAtmUpdate ) {
00873     // reparse the msg
00874     kdDebug(5006) << "KMReaderWin::update - message" << endl;
00875     updateReaderWin();
00876     return;
00877   }
00878 
00879   if ( !mRootNode )
00880     return;
00881 
00882   KMMessage* msg = static_cast<KMMessage*>( observable );
00883   assert( msg != 0 );
00884 
00885   // find our partNode and update it
00886   if ( !msg->lastUpdatedPart() ) {
00887     kdDebug(5006) << "KMReaderWin::update - no updated part" << endl;
00888     return;
00889   }
00890   partNode* node = mRootNode->findNodeForDwPart( msg->lastUpdatedPart() );
00891   if ( !node ) {
00892     kdDebug(5006) << "KMReaderWin::update - can't find node for part" << endl;
00893     return;
00894   }
00895   node->setDwPart( msg->lastUpdatedPart() );
00896 
00897   // update the tmp file
00898   // we have to set it writeable temporarily
00899   ::chmod( QFile::encodeName( mAtmCurrentName ), S_IRWXU );
00900   QByteArray data = node->msgPart().bodyDecodedBinary();
00901   size_t size = data.size();
00902   if ( node->msgPart().type() == DwMime::kTypeText && size) {
00903     size = KMail::Util::crlf2lf( data.data(), size );
00904   }
00905   KPIM::kBytesToFile( data.data(), size, mAtmCurrentName, false, false, false );
00906   ::chmod( QFile::encodeName( mAtmCurrentName ), S_IRUSR );
00907 
00908   mAtmUpdate = false;
00909 }
00910 
00911 //-----------------------------------------------------------------------------
00912 void KMReaderWin::removeTempFiles()
00913 {
00914   for (QStringList::Iterator it = mTempFiles.begin(); it != mTempFiles.end();
00915     it++)
00916   {
00917     QFile::remove(*it);
00918   }
00919   mTempFiles.clear();
00920   for (QStringList::Iterator it = mTempDirs.begin(); it != mTempDirs.end();
00921     it++)
00922   {
00923     QDir(*it).rmdir(*it);
00924   }
00925   mTempDirs.clear();
00926 }
00927 
00928 
00929 //-----------------------------------------------------------------------------
00930 bool KMReaderWin::event(QEvent *e)
00931 {
00932   if (e->type() == QEvent::ApplicationPaletteChange)
00933   {
00934     delete mCSSHelper;
00935     mCSSHelper = new KMail::CSSHelper(  QPaintDeviceMetrics( mViewer->view() ) );
00936     if (message())
00937       message()->readConfig();
00938     update( true ); // Force update
00939     return true;
00940   }
00941   return QWidget::event(e);
00942 }
00943 
00944 
00945 //-----------------------------------------------------------------------------
00946 void KMReaderWin::readConfig(void)
00947 {
00948   const KConfigGroup mdnGroup( KMKernel::config(), "MDN" );
00949   /*should be: const*/ KConfigGroup reader( KMKernel::config(), "Reader" );
00950 
00951   delete mCSSHelper;
00952   mCSSHelper = new KMail::CSSHelper( QPaintDeviceMetrics( mViewer->view() ) );
00953 
00954   mNoMDNsWhenEncrypted = mdnGroup.readBoolEntry( "not-send-when-encrypted", true );
00955 
00956   mUseFixedFont = reader.readBoolEntry( "useFixedFont", false );
00957   if ( mToggleFixFontAction )
00958     mToggleFixFontAction->setChecked( mUseFixedFont );
00959 
00960   mHtmlMail = reader.readBoolEntry( "htmlMail", false );
00961   mHtmlLoadExternal = reader.readBoolEntry( "htmlLoadExternal", false );
00962 
00963   setHeaderStyleAndStrategy( HeaderStyle::create( reader.readEntry( "header-style", "fancy" ) ),
00964                  HeaderStrategy::create( reader.readEntry( "header-set-displayed", "rich" ) ) );
00965   KRadioAction *raction = actionForHeaderStyle( headerStyle(), headerStrategy() );
00966   if ( raction )
00967     raction->setChecked( true );
00968 
00969   setAttachmentStrategy( AttachmentStrategy::create( reader.readEntry( "attachment-strategy", "smart" ) ) );
00970   raction = actionForAttachmentStrategy( attachmentStrategy() );
00971   if ( raction )
00972     raction->setChecked( true );
00973 
00974   // if the user uses OpenPGP then the color bar defaults to enabled
00975   // else it defaults to disabled
00976   mShowColorbar = reader.readBoolEntry( "showColorbar", Kpgp::Module::getKpgp()->usePGP() );
00977   // if the value defaults to enabled and KMail (with color bar) is used for
00978   // the first time the config dialog doesn't know this if we don't save the
00979   // value now
00980   reader.writeEntry( "showColorbar", mShowColorbar );
00981 
00982   mMimeTreeAtBottom = reader.readEntry( "MimeTreeLocation", "bottom" ) != "top";
00983   const QString s = reader.readEntry( "MimeTreeMode", "smart" );
00984   if ( s == "never" )
00985     mMimeTreeMode = 0;
00986   else if ( s == "always" )
00987     mMimeTreeMode = 2;
00988   else
00989     mMimeTreeMode = 1;
00990 
00991   const int mimeH = reader.readNumEntry( "MimePaneHeight", 100 );
00992   const int messageH = reader.readNumEntry( "MessagePaneHeight", 180 );
00993   mSplitterSizes.clear();
00994   if ( mMimeTreeAtBottom )
00995     mSplitterSizes << messageH << mimeH;
00996   else
00997     mSplitterSizes << mimeH << messageH;
00998 
00999   adjustLayout();
01000 
01001   readGlobalOverrideCodec();
01002 
01003   if (message())
01004     update();
01005   KMMessage::readConfig();
01006 }
01007 
01008 
01009 void KMReaderWin::adjustLayout() {
01010   if ( mMimeTreeAtBottom )
01011     mSplitter->moveToLast( mMimePartTree );
01012   else
01013     mSplitter->moveToFirst( mMimePartTree );
01014   mSplitter->setSizes( mSplitterSizes );
01015 
01016   if ( mMimeTreeMode == 2 && mMsgDisplay )
01017     mMimePartTree->show();
01018   else
01019     mMimePartTree->hide();
01020 
01021   if ( mShowColorbar && mMsgDisplay )
01022     mColorBar->show();
01023   else
01024     mColorBar->hide();
01025 }
01026 
01027 
01028 void KMReaderWin::saveSplitterSizes( KConfigBase & c ) const {
01029   if ( !mSplitter || !mMimePartTree )
01030     return;
01031   if ( mMimePartTree->isHidden() )
01032     return; // don't rely on QSplitter maintaining sizes for hidden widgets.
01033 
01034   c.writeEntry( "MimePaneHeight", mSplitter->sizes()[ mMimeTreeAtBottom ? 1 : 0 ] );
01035   c.writeEntry( "MessagePaneHeight", mSplitter->sizes()[ mMimeTreeAtBottom ? 0 : 1 ] );
01036 }
01037 
01038 //-----------------------------------------------------------------------------
01039 void KMReaderWin::writeConfig( bool sync ) const {
01040   KConfigGroup reader( KMKernel::config(), "Reader" );
01041 
01042   reader.writeEntry( "useFixedFont", mUseFixedFont );
01043   if ( headerStyle() )
01044     reader.writeEntry( "header-style", headerStyle()->name() );
01045   if ( headerStrategy() )
01046     reader.writeEntry( "header-set-displayed", headerStrategy()->name() );
01047   if ( attachmentStrategy() )
01048     reader.writeEntry( "attachment-strategy", attachmentStrategy()->name() );
01049 
01050   saveSplitterSizes( reader );
01051 
01052   if ( sync )
01053     kmkernel->slotRequestConfigSync();
01054 }
01055 
01056 //-----------------------------------------------------------------------------
01057 void KMReaderWin::initHtmlWidget(void)
01058 {
01059   mViewer->widget()->setFocusPolicy(WheelFocus);
01060   // Let's better be paranoid and disable plugins (it defaults to enabled):
01061   mViewer->setPluginsEnabled(false);
01062   mViewer->setJScriptEnabled(false); // just make this explicit
01063   mViewer->setJavaEnabled(false);    // just make this explicit
01064   mViewer->setMetaRefreshEnabled(false);
01065   mViewer->setURLCursor(KCursor::handCursor());
01066   // Espen 2000-05-14: Getting rid of thick ugly frames
01067   mViewer->view()->setLineWidth(0);
01068   // register our own event filter for shift-click
01069   mViewer->view()->viewport()->installEventFilter( this );
01070 
01071   if ( !htmlWriter() )
01072 #ifdef KMAIL_READER_HTML_DEBUG
01073     mHtmlWriter = new TeeHtmlWriter( new FileHtmlWriter( QString::null ),
01074                      new KHtmlPartHtmlWriter( mViewer, 0 ) );
01075 #else
01076     mHtmlWriter = new KHtmlPartHtmlWriter( mViewer, 0 );
01077 #endif
01078 
01079   connect(mViewer->browserExtension(),
01080           SIGNAL(openURLRequest(const KURL &, const KParts::URLArgs &)),this,
01081           SLOT(slotUrlOpen(const KURL &)));
01082   connect(mViewer->browserExtension(),
01083           SIGNAL(createNewWindow(const KURL &, const KParts::URLArgs &)),this,
01084           SLOT(slotUrlOpen(const KURL &)));
01085   connect(mViewer,SIGNAL(onURL(const QString &)),this,
01086           SLOT(slotUrlOn(const QString &)));
01087   connect(mViewer,SIGNAL(popupMenu(const QString &, const QPoint &)),
01088           SLOT(slotUrlPopup(const QString &, const QPoint &)));
01089   connect( kmkernel->imProxy(), SIGNAL( sigContactPresenceChanged( const QString & ) ),
01090           this, SLOT( contactStatusChanged( const QString & ) ) );
01091   connect( kmkernel->imProxy(), SIGNAL( sigPresenceInfoExpired() ),
01092           this, SLOT( updateReaderWin() ) );
01093 }
01094 
01095 void KMReaderWin::contactStatusChanged( const QString &uid)
01096 {
01097 //  kdDebug( 5006 ) << k_funcinfo << " got a presence change for " << uid << endl;
01098   // get the list of nodes for this contact from the htmlView
01099   DOM::NodeList presenceNodes = mViewer->htmlDocument()
01100     .getElementsByName( DOM::DOMString( QString::fromLatin1("presence-") + uid ) );
01101   for ( unsigned int i = 0; i < presenceNodes.length(); ++i ) {
01102     DOM::Node n =  presenceNodes.item( i );
01103     kdDebug( 5006 ) << "name is " << n.nodeName().string() << endl;
01104     kdDebug( 5006 ) << "value of content was " << n.firstChild().nodeValue().string() << endl;
01105     QString newPresence = kmkernel->imProxy()->presenceString( uid );
01106     if ( newPresence.isNull() ) // KHTML crashes if you setNodeValue( QString::null )
01107       newPresence = QString::fromLatin1( "ENOIMRUNNING" );
01108     n.firstChild().setNodeValue( newPresence );
01109 //    kdDebug( 5006 ) << "value of content is now " << n.firstChild().nodeValue().string() << endl;
01110   }
01111 //  kdDebug( 5006 ) << "and we updated the above presence nodes" << uid << endl;
01112 }
01113 
01114 void KMReaderWin::setAttachmentStrategy( const AttachmentStrategy * strategy ) {
01115   mAttachmentStrategy = strategy ? strategy : AttachmentStrategy::smart();
01116   update( true );
01117 }
01118 
01119 void KMReaderWin::setHeaderStyleAndStrategy( const HeaderStyle * style,
01120                          const HeaderStrategy * strategy ) {
01121   mHeaderStyle = style ? style : HeaderStyle::fancy();
01122   mHeaderStrategy = strategy ? strategy : HeaderStrategy::rich();
01123   update( true );
01124 }
01125 
01126 //-----------------------------------------------------------------------------
01127 void KMReaderWin::setOverrideEncoding( const QString & encoding )
01128 {
01129   if ( encoding == mOverrideEncoding )
01130     return;
01131 
01132   mOverrideEncoding = encoding;
01133   if ( mSelectEncodingAction ) {
01134     if ( encoding.isEmpty() ) {
01135       mSelectEncodingAction->setCurrentItem( 0 );
01136     }
01137     else {
01138       QStringList encodings = mSelectEncodingAction->items();
01139       uint i = 0;
01140       for ( QStringList::const_iterator it = encodings.begin(), end = encodings.end(); it != end; ++it, ++i ) {
01141         if ( KGlobal::charsets()->encodingForName( *it ) == encoding ) {
01142           mSelectEncodingAction->setCurrentItem( i );
01143           break;
01144         }
01145       }
01146       if ( i == encodings.size() ) {
01147         // the value of encoding is unknown => use Auto
01148         kdWarning(5006) << "Unknown override character encoding \"" << encoding
01149                         << "\". Using Auto instead." << endl;
01150         mSelectEncodingAction->setCurrentItem( 0 );
01151         mOverrideEncoding = QString::null;
01152       }
01153     }
01154   }
01155   update( true );
01156 }
01157 
01158 
01159 void KMReaderWin::setPrintFont( const QFont& font )
01160 {
01161 
01162   mCSSHelper->setPrintFont( font );
01163 }
01164 
01165 //-----------------------------------------------------------------------------
01166 const QTextCodec * KMReaderWin::overrideCodec() const
01167 {
01168   kdDebug(5006) << k_funcinfo << " mOverrideEncoding == '" << mOverrideEncoding << "'" << endl;
01169   if ( mOverrideEncoding.isEmpty() || mOverrideEncoding == "Auto" ) // Auto
01170     return 0;
01171   else
01172     return KMMsgBase::codecForName( mOverrideEncoding.latin1() );
01173 }
01174 
01175 //-----------------------------------------------------------------------------
01176 void KMReaderWin::slotSetEncoding()
01177 {
01178   if ( mSelectEncodingAction->currentItem() == 0 ) // Auto
01179     mOverrideEncoding = QString();
01180   else
01181     mOverrideEncoding = KGlobal::charsets()->encodingForName( mSelectEncodingAction->currentText() );
01182   update( true );
01183 }
01184 
01185 //-----------------------------------------------------------------------------
01186 void KMReaderWin::readGlobalOverrideCodec()
01187 {
01188   // if the global character encoding wasn't changed then there's nothing to do
01189   if ( GlobalSettings::self()->overrideCharacterEncoding() == mOldGlobalOverrideEncoding )
01190     return;
01191 
01192   setOverrideEncoding( GlobalSettings::self()->overrideCharacterEncoding() );
01193   mOldGlobalOverrideEncoding = GlobalSettings::self()->overrideCharacterEncoding();
01194 }
01195 
01196 //-----------------------------------------------------------------------------
01197 void KMReaderWin::setOriginalMsg( unsigned long serNumOfOriginalMessage, int nodeIdOffset )
01198 {
01199   mSerNumOfOriginalMessage = serNumOfOriginalMessage;
01200   mNodeIdOffset = nodeIdOffset;
01201 }
01202 
01203 //-----------------------------------------------------------------------------
01204 void KMReaderWin::setMsg( KMMessage* aMsg, bool force )
01205 {
01206   if (aMsg)
01207       kdDebug(5006) << "(" << aMsg->getMsgSerNum() << ", last " << mLastSerNum << ") " << aMsg->subject() << " "
01208         << aMsg->fromStrip() << ", readyToShow " << (aMsg->readyToShow()) << endl;
01209 
01210   // Reset message-transient state
01211   if (aMsg && aMsg->getMsgSerNum() != mLastSerNum ){
01212     mLevelQuote = GlobalSettings::self()->collapseQuoteLevelSpin()-1;
01213     clearBodyPartMementos();
01214   }
01215   if ( mPrinting )
01216     mLevelQuote = -1;
01217 
01218   bool complete = true;
01219   if ( aMsg &&
01220        !aMsg->readyToShow() &&
01221        (aMsg->getMsgSerNum() != mLastSerNum) &&
01222        !aMsg->isComplete() )
01223     complete = false;
01224 
01225   // If not forced and there is aMsg and aMsg is same as mMsg then return
01226   if (!force && aMsg && mLastSerNum != 0 && aMsg->getMsgSerNum() == mLastSerNum)
01227     return;
01228 
01229   // (de)register as observer
01230   if (aMsg && message())
01231     message()->detach( this );
01232   if (aMsg)
01233     aMsg->attach( this );
01234   mAtmUpdate = false;
01235 
01236   // connect to the updates if we have hancy headers
01237 
01238   mDelayedMarkTimer.stop();
01239 
01240   mMessage = 0;
01241   if ( !aMsg ) {
01242     mWaitingForSerNum = 0; // otherwise it has been set
01243     mLastSerNum = 0;
01244   } else {
01245     mLastSerNum = aMsg->getMsgSerNum();
01246     // Check if the serial number can be used to find the assoc KMMessage
01247     // If so, keep only the serial number (and not mMessage), to avoid a dangling mMessage
01248     // when going to another message in the mainwindow.
01249     // Otherwise, keep only mMessage, this is fine for standalone KMReaderMainWins since
01250     // we're working on a copy of the KMMessage, which we own.
01251     if (message() != aMsg) {
01252       mMessage = aMsg;
01253       mLastSerNum = 0;
01254     }
01255   }
01256 
01257   if (aMsg) {
01258     aMsg->setOverrideCodec( overrideCodec() );
01259     aMsg->setDecodeHTML( htmlMail() );
01260     mLastStatus = aMsg->status();
01261     // FIXME: workaround to disable DND for IMAP load-on-demand
01262     if ( !aMsg->isComplete() )
01263       mViewer->setDNDEnabled( false );
01264     else
01265       mViewer->setDNDEnabled( true );
01266   } else {
01267     mLastStatus = KMMsgStatusUnknown;
01268   }
01269 
01270   // only display the msg if it is complete
01271   // otherwise we'll get flickering with progressively loaded messages
01272   if ( complete )
01273   {
01274     // Avoid flicker, somewhat of a cludge
01275     if (force) {
01276       // stop the timer to avoid calling updateReaderWin twice
01277       mUpdateReaderWinTimer.stop();
01278       updateReaderWin();
01279     }
01280     else if (mUpdateReaderWinTimer.isActive())
01281       mUpdateReaderWinTimer.changeInterval( delay );
01282     else
01283       mUpdateReaderWinTimer.start( 0, true );
01284   }
01285 
01286   if ( aMsg && (aMsg->isUnread() || aMsg->isNew()) && GlobalSettings::self()->delayedMarkAsRead() ) {
01287     if ( GlobalSettings::self()->delayedMarkTime() != 0 )
01288       mDelayedMarkTimer.start( GlobalSettings::self()->delayedMarkTime() * 1000, true );
01289     else
01290       slotTouchMessage();
01291   }
01292 }
01293 
01294 //-----------------------------------------------------------------------------
01295 void KMReaderWin::clearCache()
01296 {
01297   mUpdateReaderWinTimer.stop();
01298   clear();
01299   mDelayedMarkTimer.stop();
01300   mLastSerNum = 0;
01301   mWaitingForSerNum = 0;
01302   mMessage = 0;
01303 }
01304 
01305 // enter items for the "Important changes" list here:
01306 static const char * const kmailChanges[] = {
01307   ""
01308 };
01309 static const int numKMailChanges =
01310   sizeof kmailChanges / sizeof *kmailChanges;
01311 
01312 // enter items for the "new features" list here, so the main body of
01313 // the welcome page can be left untouched (probably much easier for
01314 // the translators). Note that the <li>...</li> tags are added
01315 // automatically below:
01316 static const char * const kmailNewFeatures[] = {
01317   I18N_NOOP("Full namespace support for IMAP"),
01318   I18N_NOOP("Offline mode"),
01319   I18N_NOOP("Sieve script management and editing"),
01320   I18N_NOOP("Account specific filtering"),
01321   I18N_NOOP("Filtering of incoming mail for online IMAP accounts"),
01322   I18N_NOOP("Online IMAP folders can be used when filtering into folders"),
01323   I18N_NOOP("Automatically delete older mails on POP servers")
01324 };
01325 static const int numKMailNewFeatures =
01326   sizeof kmailNewFeatures / sizeof *kmailNewFeatures;
01327 
01328 
01329 //-----------------------------------------------------------------------------
01330 //static
01331 QString KMReaderWin::newFeaturesMD5()
01332 {
01333   QCString str;
01334   for ( int i = 0 ; i < numKMailChanges ; ++i )
01335     str += kmailChanges[i];
01336   for ( int i = 0 ; i < numKMailNewFeatures ; ++i )
01337     str += kmailNewFeatures[i];
01338   KMD5 md5( str );
01339   return md5.base64Digest();
01340 }
01341 
01342 //-----------------------------------------------------------------------------
01343 void KMReaderWin::displaySplashPage( const QString &info )
01344 {
01345   mMsgDisplay = false;
01346   adjustLayout();
01347 
01348   QString location = locate("data", "kmail/about/main.html");
01349   QString content = KPIM::kFileToString(location);
01350   content = content.arg( locate( "data", "libkdepim/about/kde_infopage.css" ) );
01351   if ( kapp->reverseLayout() )
01352     content = content.arg( "@import \"%1\";" ).arg( locate( "data", "libkdepim/about/kde_infopage_rtl.css" ) );
01353   else
01354     content = content.arg( "" );
01355 
01356   mViewer->begin(KURL( location ));
01357 
01358   QString fontSize = QString::number( pointsToPixel( mCSSHelper->bodyFont().pointSize() ) );
01359   QString appTitle = i18n("KMail");
01360   QString catchPhrase = ""; //not enough space for a catch phrase at default window size i18n("Part of the Kontact Suite");
01361   QString quickDescription = i18n("The email client for the K Desktop Environment.");
01362   mViewer->write(content.arg(fontSize).arg(appTitle).arg(catchPhrase).arg(quickDescription).arg(info));
01363   mViewer->end();
01364 }
01365 
01366 void KMReaderWin::displayBusyPage()
01367 {
01368   QString info =
01369     i18n( "<h2 style='margin-top: 0px;'>Retrieving Folder Contents</h2><p>Please wait . . .</p>&nbsp;" );
01370 
01371   displaySplashPage( info );
01372 }
01373 
01374 void KMReaderWin::displayOfflinePage()
01375 {
01376   QString info =
01377     i18n( "<h2 style='margin-top: 0px;'>Offline</h2><p>KMail is currently in offline mode. "
01378         "Click <a href=\"kmail:goOnline\">here</a> to go online . . .</p>&nbsp;" );
01379 
01380   displaySplashPage( info );
01381 }
01382 
01383 
01384 //-----------------------------------------------------------------------------
01385 void KMReaderWin::displayAboutPage()
01386 {
01387   QString info =
01388     i18n("%1: KMail version; %2: help:// URL; %3: homepage URL; "
01389      "%4: prior KMail version; %5: prior KDE version; "
01390      "%6: generated list of new features; "
01391      "%7: First-time user text (only shown on first start); "
01392          "%8: generated list of important changes; "
01393      "--- end of comment ---",
01394      "<h2 style='margin-top: 0px;'>Welcome to KMail %1</h2><p>KMail is the email client for the K "
01395      "Desktop Environment. It is designed to be fully compatible with "
01396      "Internet mailing standards including MIME, SMTP, POP3 and IMAP."
01397      "</p>\n"
01398      "<ul><li>KMail has many powerful features which are described in the "
01399      "<a href=\"%2\">documentation</a></li>\n"
01400      "<li>The <a href=\"%3\">KMail homepage</A> offers information about "
01401      "new versions of KMail</li></ul>\n"
01402          "%8\n" // important changes
01403      "<p>Some of the new features in this release of KMail include "
01404      "(compared to KMail %4, which is part of KDE %5):</p>\n"
01405      "<ul>\n%6</ul>\n"
01406      "%7\n"
01407      "<p>We hope that you will enjoy KMail.</p>\n"
01408      "<p>Thank you,</p>\n"
01409          "<p style='margin-bottom: 0px'>&nbsp; &nbsp; The KMail Team</p>")
01410     .arg(KMAIL_VERSION) // KMail version
01411     .arg("help:/kmail/index.html") // KMail help:// URL
01412     .arg("http://kontact.kde.org/kmail/") // KMail homepage URL
01413     .arg("1.8").arg("3.4"); // prior KMail and KDE version
01414 
01415   QString featureItems;
01416   for ( int i = 0 ; i < numKMailNewFeatures ; i++ )
01417     featureItems += i18n("<li>%1</li>\n").arg( i18n( kmailNewFeatures[i] ) );
01418 
01419   info = info.arg( featureItems );
01420 
01421   if( kmkernel->firstStart() ) {
01422     info = info.arg( i18n("<p>Please take a moment to fill in the KMail "
01423               "configuration panel at Settings-&gt;Configure "
01424               "KMail.\n"
01425               "You need to create at least a default identity and "
01426               "an incoming as well as outgoing mail account."
01427               "</p>\n") );
01428   } else {
01429     info = info.arg( QString::null );
01430   }
01431 
01432   if ( ( numKMailChanges > 1 ) || ( numKMailChanges == 1 && strlen(kmailChanges[0]) > 0 ) ) {
01433     QString changesText =
01434       i18n("<p><span style='font-size:125%; font-weight:bold;'>"
01435            "Important changes</span> (compared to KMail %1):</p>\n")
01436       .arg("1.8");
01437     changesText += "<ul>\n";
01438     for ( int i = 0 ; i < numKMailChanges ; i++ )
01439       changesText += i18n("<li>%1</li>\n").arg( i18n( kmailChanges[i] ) );
01440     changesText += "</ul>\n";
01441     info = info.arg( changesText );
01442   }
01443   else
01444     info = info.arg(""); // remove the %8
01445 
01446   displaySplashPage( info );
01447 }
01448 
01449 void KMReaderWin::enableMsgDisplay() {
01450   mMsgDisplay = true;
01451   adjustLayout();
01452 }
01453 
01454 
01455 //-----------------------------------------------------------------------------
01456 
01457 void KMReaderWin::updateReaderWin()
01458 {
01459   if (!mMsgDisplay) return;
01460 
01461   mViewer->setOnlyLocalReferences(!htmlLoadExternal());
01462 
01463   htmlWriter()->reset();
01464 
01465   KMFolder* folder = 0;
01466   if (message(&folder))
01467   {
01468     if ( mShowColorbar )
01469       mColorBar->show();
01470     else
01471       mColorBar->hide();
01472     displayMessage();
01473   }
01474   else
01475   {
01476     mColorBar->hide();
01477     mMimePartTree->hide();
01478     mMimePartTree->clear();
01479     htmlWriter()->begin( mCSSHelper->cssDefinitions( isFixedFont() ) );
01480     htmlWriter()->write( mCSSHelper->htmlHead( isFixedFont() ) + "</body></html>" );
01481     htmlWriter()->end();
01482   }
01483 
01484   if (mSavedRelativePosition)
01485   {
01486     QScrollView * scrollview = static_cast<QScrollView *>(mViewer->widget());
01487     scrollview->setContentsPos( 0,
01488       qRound( scrollview->contentsHeight() * mSavedRelativePosition ) );
01489     mSavedRelativePosition = 0;
01490   }
01491 }
01492 
01493 //-----------------------------------------------------------------------------
01494 int KMReaderWin::pointsToPixel(int pointSize) const
01495 {
01496   const QPaintDeviceMetrics pdm(mViewer->view());
01497 
01498   return (pointSize * pdm.logicalDpiY() + 36) / 72;
01499 }
01500 
01501 //-----------------------------------------------------------------------------
01502 void KMReaderWin::showHideMimeTree( bool isPlainTextTopLevel ) {
01503   if ( mMimeTreeMode == 2 ||
01504        ( mMimeTreeMode == 1 && !isPlainTextTopLevel ) )
01505     mMimePartTree->show();
01506   else {
01507     // don't rely on QSplitter maintaining sizes for hidden widgets:
01508     KConfigGroup reader( KMKernel::config(), "Reader" );
01509     saveSplitterSizes( reader );
01510     mMimePartTree->hide();
01511   }
01512 }
01513 
01514 void KMReaderWin::displayMessage() {
01515   KMMessage * msg = message();
01516 
01517   mMimePartTree->clear();
01518   showHideMimeTree( !msg || // treat no message as "text/plain"
01519             ( msg->type() == DwMime::kTypeText
01520               && msg->subtype() == DwMime::kSubtypePlain ) );
01521 
01522   if ( !msg )
01523     return;
01524 
01525   msg->setOverrideCodec( overrideCodec() );
01526 
01527   htmlWriter()->begin( mCSSHelper->cssDefinitions( isFixedFont() ) );
01528   htmlWriter()->queue( mCSSHelper->htmlHead( isFixedFont() ) );
01529 
01530   if (!parent())
01531     setCaption(msg->subject());
01532 
01533   removeTempFiles();
01534 
01535   mColorBar->setNeutralMode();
01536 
01537   parseMsg(msg);
01538 
01539   if( mColorBar->isNeutral() )
01540     mColorBar->setNormalMode();
01541 
01542   htmlWriter()->queue("</body></html>");
01543   htmlWriter()->flush();
01544 
01545   QTimer::singleShot( 1, this, SLOT(injectAttachments()) );
01546 }
01547 
01548 
01549 //-----------------------------------------------------------------------------
01550 void KMReaderWin::parseMsg(KMMessage* aMsg)
01551 {
01552 #ifndef NDEBUG
01553   kdDebug( 5006 )
01554     << "parseMsg(KMMessage* aMsg "
01555     << ( aMsg == message() ? "==" : "!=" )
01556     << " aMsg )" << endl;
01557 #endif
01558 
01559   KMMessagePart msgPart;
01560   QCString subtype, contDisp;
01561   QByteArray str;
01562 
01563   assert(aMsg!=0);
01564 
01565   aMsg->setIsBeingParsed( true );
01566 
01567   if ( mRootNode && !mRootNode->processed() )
01568   {
01569     kdWarning() << "The root node is not yet processed! Danger!\n";
01570     return;
01571   } else
01572     delete mRootNode;
01573   mRootNode = partNode::fromMessage( aMsg, this );
01574   const QCString mainCntTypeStr = mRootNode->typeString() + '/' + mRootNode->subTypeString();
01575 
01576   QString cntDesc = aMsg->subject();
01577   if( cntDesc.isEmpty() )
01578     cntDesc = i18n("( body part )");
01579   KIO::filesize_t cntSize = aMsg->msgSize();
01580   QString cntEnc;
01581   if( aMsg->contentTransferEncodingStr().isEmpty() )
01582     cntEnc = "7bit";
01583   else
01584     cntEnc = aMsg->contentTransferEncodingStr();
01585 
01586   // fill the MIME part tree viewer
01587   mRootNode->fillMimePartTree( 0,
01588                    mMimePartTree,
01589                    cntDesc,
01590                    mainCntTypeStr,
01591                    cntEnc,
01592                    cntSize );
01593 
01594   partNode* vCardNode = mRootNode->findType( DwMime::kTypeText, DwMime::kSubtypeXVCard );
01595   bool hasVCard = false;
01596   if( vCardNode ) {
01597     // ### FIXME: We should only do this if the vCard belongs to the sender,
01598     // ### i.e. if the sender's email address is contained in the vCard.
01599     const QString vcard = vCardNode->msgPart().bodyToUnicode( overrideCodec() );
01600     KABC::VCardConverter t;
01601     if ( !t.parseVCards( vcard ).empty() ) {
01602       hasVCard = true;
01603       kdDebug(5006) << "FOUND A VALID VCARD" << endl;
01604       writeMessagePartToTempFile( &vCardNode->msgPart(), vCardNode->nodeId() );
01605     }
01606   }
01607   htmlWriter()->queue( writeMsgHeader(aMsg, hasVCard ? vCardNode : 0, true ) );
01608 
01609   // show message content
01610   ObjectTreeParser otp( this );
01611   otp.setAllowAsync( true );
01612   otp.parseObjectTree( mRootNode );
01613 
01614   // store encrypted/signed status information in the KMMessage
01615   //  - this can only be done *after* calling parseObjectTree()
01616   KMMsgEncryptionState encryptionState = mRootNode->overallEncryptionState();
01617   KMMsgSignatureState  signatureState  = mRootNode->overallSignatureState();
01618   aMsg->setEncryptionState( encryptionState );
01619   // Don't reset the signature state to "not signed" (e.g. if one canceled the
01620   // decryption of a signed messages which has already been decrypted before).
01621   if ( signatureState != KMMsgNotSigned ||
01622        aMsg->signatureState() == KMMsgSignatureStateUnknown ) {
01623     aMsg->setSignatureState( signatureState );
01624   }
01625 
01626   bool emitReplaceMsgByUnencryptedVersion = false;
01627   const KConfigGroup reader( KMKernel::config(), "Reader" );
01628   if ( reader.readBoolEntry( "store-displayed-messages-unencrypted", false ) ) {
01629 
01630   // Hack to make sure the S/MIME CryptPlugs follows the strict requirement
01631   // of german government:
01632   // --> All received encrypted messages *must* be stored in unencrypted form
01633   //     after they have been decrypted once the user has read them.
01634   //     ( "Aufhebung der Verschluesselung nach dem Lesen" )
01635   //
01636   // note: Since there is no configuration option for this, we do that for
01637   //       all kinds of encryption now - *not* just for S/MIME.
01638   //       This could be changed in the objectTreeToDecryptedMsg() function
01639   //       by deciding when (or when not, resp.) to set the 'dataNode' to
01640   //       something different than 'curNode'.
01641 
01642 
01643 kdDebug(5006) << "\n\n\nKMReaderWin::parseMsg()  -  special post-encryption handling:\n1." << endl;
01644 kdDebug(5006) << "(aMsg == msg) = "                               << (aMsg == message()) << endl;
01645 kdDebug(5006) << "   (KMMsgStatusUnknown == mLastStatus) = "           << (KMMsgStatusUnknown == mLastStatus) << endl;
01646 kdDebug(5006) << "|| (KMMsgStatusNew     == mLastStatus) = "           << (KMMsgStatusNew     == mLastStatus) << endl;
01647 kdDebug(5006) << "|| (KMMsgStatusUnread  == mLastStatus) = "           << (KMMsgStatusUnread  == mLastStatus) << endl;
01648 kdDebug(5006) << "(mIdOfLastViewedMessage != aMsg->msgId()) = "    << (mIdOfLastViewedMessage != aMsg->msgId()) << endl;
01649 kdDebug(5006) << "   (KMMsgFullyEncrypted == encryptionState) = "     << (KMMsgFullyEncrypted == encryptionState) << endl;
01650 kdDebug(5006) << "|| (KMMsgPartiallyEncrypted == encryptionState) = " << (KMMsgPartiallyEncrypted == encryptionState) << endl;
01651          // only proceed if we were called the normal way - not by
01652          // double click on the message (==not running in a separate window)
01653   if(    (aMsg == message())
01654          // only proceed if this message was not saved encryptedly before
01655          // to make sure only *new* messages are saved in decrypted form
01656       && (    (KMMsgStatusUnknown == mLastStatus)
01657            || (KMMsgStatusNew     == mLastStatus)
01658            || (KMMsgStatusUnread  == mLastStatus) )
01659          // avoid endless recursions
01660       && (mIdOfLastViewedMessage != aMsg->msgId())
01661          // only proceed if this message is (at least partially) encrypted
01662       && (    (KMMsgFullyEncrypted == encryptionState)
01663            || (KMMsgPartiallyEncrypted == encryptionState) ) ) {
01664 
01665 kdDebug(5006) << "KMReaderWin  -  calling objectTreeToDecryptedMsg()" << endl;
01666 
01667     NewByteArray decryptedData;
01668     // note: The following call may change the message's headers.
01669     objectTreeToDecryptedMsg( mRootNode, decryptedData, *aMsg );
01670     // add a \0 to the data
01671     decryptedData.appendNULL();
01672     QCString resultString( decryptedData.data() );
01673 kdDebug(5006) << "KMReaderWin  -  resulting data:" << resultString << endl;
01674 
01675     if( !resultString.isEmpty() ) {
01676 kdDebug(5006) << "KMReaderWin  -  composing unencrypted message" << endl;
01677       // try this:
01678       aMsg->setBody( resultString );
01679       KMMessage* unencryptedMessage = new KMMessage( *aMsg );
01680       unencryptedMessage->setParent( 0 );
01681       // because this did not work:
01682       /*
01683       DwMessage dwMsg( aMsg->asDwString() );
01684       dwMsg.Body() = DwBody( DwString( resultString.data() ) );
01685       dwMsg.Body().Parse();
01686       KMMessage* unencryptedMessage = new KMMessage( &dwMsg );
01687       */
01688       //kdDebug(5006) << "KMReaderWin  -  resulting message:" << unencryptedMessage->asString() << endl;
01689       kdDebug(5006) << "KMReaderWin  -  attach unencrypted message to aMsg" << endl;
01690       aMsg->setUnencryptedMsg( unencryptedMessage );
01691       emitReplaceMsgByUnencryptedVersion = true;
01692     }
01693   }
01694   }
01695 
01696   // save current main Content-Type before deleting mRootNode
01697   const int rootNodeCntType = mRootNode ? mRootNode->type() : DwMime::kTypeText;
01698   const int rootNodeCntSubtype = mRootNode ? mRootNode->subType() : DwMime::kSubtypePlain;
01699 
01700   // store message id to avoid endless recursions
01701   setIdOfLastViewedMessage( aMsg->msgId() );
01702 
01703   if( emitReplaceMsgByUnencryptedVersion ) {
01704     kdDebug(5006) << "KMReaderWin  -  invoce saving in decrypted form:" << endl;
01705     emit replaceMsgByUnencryptedVersion();
01706   } else {
01707     kdDebug(5006) << "KMReaderWin  -  finished parsing and displaying of message." << endl;
01708     showHideMimeTree( rootNodeCntType == DwMime::kTypeText &&
01709               rootNodeCntSubtype == DwMime::kSubtypePlain );
01710   }
01711 
01712   aMsg->setIsBeingParsed( false );
01713 }
01714 
01715 
01716 //-----------------------------------------------------------------------------
01717 QString KMReaderWin::writeMsgHeader( KMMessage* aMsg, partNode *vCardNode, bool topLevel )
01718 {
01719   kdFatal( !headerStyle(), 5006 )
01720     << "trying to writeMsgHeader() without a header style set!" << endl;
01721   kdFatal( !headerStrategy(), 5006 )
01722     << "trying to writeMsgHeader() without a header strategy set!" << endl;
01723   QString href;
01724   if ( vCardNode )
01725     href = vCardNode->asHREF( "body" );
01726 
01727   return headerStyle()->format( aMsg, headerStrategy(), href, mPrinting, topLevel );
01728 }
01729 
01730 
01731 
01732 //-----------------------------------------------------------------------------
01733 QString KMReaderWin::writeMessagePartToTempFile( KMMessagePart* aMsgPart,
01734                                                  int aPartNum )
01735 {
01736   QString fileName = aMsgPart->fileName();
01737   if( fileName.isEmpty() )
01738     fileName = aMsgPart->name();
01739 
01740   //--- Sven's save attachments to /tmp start ---
01741   QString fname = createTempDir( QString::number( aPartNum ) );
01742   if ( fname.isEmpty() )
01743     return QString();
01744 
01745   // strip off a leading path
01746   int slashPos = fileName.findRev( '/' );
01747   if( -1 != slashPos )
01748     fileName = fileName.mid( slashPos + 1 );
01749   if( fileName.isEmpty() )
01750     fileName = "unnamed";
01751   fname += "/" + fileName;
01752 
01753   QByteArray data = aMsgPart->bodyDecodedBinary();
01754   size_t size = data.size();
01755   if ( aMsgPart->type() == DwMime::kTypeText && size) {
01756     // convert CRLF to LF before writing text attachments to disk
01757     size = KMail::Util::crlf2lf( data.data(), size );
01758   }
01759   if( !KPIM::kBytesToFile( data.data(), size, fname, false, false, false ) )
01760     return QString::null;
01761 
01762   mTempFiles.append( fname );
01763   // make file read-only so that nobody gets the impression that he might
01764   // edit attached files (cf. bug #52813)
01765   ::chmod( QFile::encodeName( fname ), S_IRUSR );
01766 
01767   return fname;
01768 }
01769 
01770 QString KMReaderWin::createTempDir( const QString &param )
01771 {
01772   KTempFile *tempFile = new KTempFile( QString::null, "." + param );
01773   tempFile->setAutoDelete( true );
01774   QString fname = tempFile->name();
01775   delete tempFile;
01776 
01777   if( ::access( QFile::encodeName( fname ), W_OK ) != 0 )
01778     // Not there or not writable
01779     if( ::mkdir( QFile::encodeName( fname ), 0 ) != 0
01780         || ::chmod( QFile::encodeName( fname ), S_IRWXU ) != 0 )
01781       return QString::null; //failed create
01782 
01783   assert( !fname.isNull() );
01784 
01785   mTempDirs.append( fname );
01786   return fname;
01787 }
01788 
01789 //-----------------------------------------------------------------------------
01790 void KMReaderWin::showVCard( KMMessagePart * msgPart ) {
01791   const QString vCard = msgPart->bodyToUnicode( overrideCodec() );
01792 
01793   VCardViewer *vcv = new VCardViewer(this, vCard, "vCardDialog");
01794   vcv->show();
01795 }
01796 
01797 //-----------------------------------------------------------------------------
01798 void KMReaderWin::printMsg()
01799 {
01800   if (!message()) return;
01801   mViewer->view()->print();
01802 }
01803 
01804 
01805 //-----------------------------------------------------------------------------
01806 int KMReaderWin::msgPartFromUrl(const KURL &aUrl)
01807 {
01808   if (aUrl.isEmpty()) return -1;
01809   if (!aUrl.isLocalFile()) return -1;
01810 
01811   QString path = aUrl.path();
01812   uint right = path.findRev('/');
01813   uint left = path.findRev('.', right);
01814 
01815   bool ok;
01816   int res = path.mid(left + 1, right - left - 1).toInt(&ok);
01817   return (ok) ? res : -1;
01818 }
01819 
01820 
01821 //-----------------------------------------------------------------------------
01822 void KMReaderWin::resizeEvent(QResizeEvent *)
01823 {
01824   if( !mResizeTimer.isActive() )
01825   {
01826     //
01827     // Combine all resize operations that are requested as long a
01828     // the timer runs.
01829     //
01830     mResizeTimer.start( 100, true );
01831   }
01832 }
01833 
01834 
01835 //-----------------------------------------------------------------------------
01836 void KMReaderWin::slotDelayedResize()
01837 {
01838   mSplitter->setGeometry(0, 0, width(), height());
01839 }
01840 
01841 
01842 //-----------------------------------------------------------------------------
01843 void KMReaderWin::slotTouchMessage()
01844 {
01845   if ( !message() )
01846     return;
01847 
01848   if ( !message()->isNew() && !message()->isUnread() )
01849     return;
01850 
01851   SerNumList serNums;
01852   serNums.append( message()->getMsgSerNum() );
01853   KMCommand *command = new KMSetStatusCommand( KMMsgStatusRead, serNums );
01854   command->start();
01855 
01856   // should we send an MDN?
01857   if ( mNoMDNsWhenEncrypted &&
01858        message()->encryptionState() != KMMsgNotEncrypted &&
01859        message()->encryptionState() != KMMsgEncryptionStateUnknown )
01860     return;
01861 
01862   KMFolder *folder = message()->parent();
01863   if (folder &&
01864      (folder->isOutbox() || folder->isSent() || folder->isTrash() ||
01865       folder->isDrafts() || folder->isTemplates() ) )
01866     return;
01867 
01868   if ( KMMessage * receipt = message()->createMDN( MDN::ManualAction,
01869                            MDN::Displayed,
01870                            true /* allow GUI */ ) )
01871     if ( !kmkernel->msgSender()->send( receipt ) ) // send or queue
01872       KMessageBox::error( this, i18n("Could not send MDN.") );
01873 }
01874 
01875 
01876 //-----------------------------------------------------------------------------
01877 void KMReaderWin::closeEvent(QCloseEvent *e)
01878 {
01879   QWidget::closeEvent(e);
01880   writeConfig();
01881 }
01882 
01883 
01884 bool foundSMIMEData( const QString aUrl,
01885                      QString& displayName,
01886                      QString& libName,
01887                      QString& keyId )
01888 {
01889   static QString showCertMan("showCertificate#");
01890   displayName = "";
01891   libName = "";
01892   keyId = "";
01893   int i1 = aUrl.find( showCertMan );
01894   if( -1 < i1 ) {
01895     i1 += showCertMan.length();
01896     int i2 = aUrl.find(" ### ", i1);
01897     if( i1 < i2 )
01898     {
01899       displayName = aUrl.mid( i1, i2-i1 );
01900       i1 = i2+5;
01901       i2 = aUrl.find(" ### ", i1);
01902       if( i1 < i2 )
01903       {
01904         libName = aUrl.mid( i1, i2-i1 );
01905         i2 += 5;
01906 
01907         keyId = aUrl.mid( i2 );
01908         /*
01909         int len = aUrl.length();
01910         if( len > i2+1 ) {
01911           keyId = aUrl.mid( i2, 2 );
01912           i2 += 2;
01913           while( len > i2+1 ) {
01914             keyId += ':';
01915             keyId += aUrl.mid( i2, 2 );
01916             i2 += 2;
01917           }
01918         }
01919         */
01920       }
01921     }
01922   }
01923   return !keyId.isEmpty();
01924 }
01925 
01926 
01927 //-----------------------------------------------------------------------------
01928 void KMReaderWin::slotUrlOn(const QString &aUrl)
01929 {
01930   const KURL url(aUrl);
01931   if ( url.protocol() == "kmail" || url.protocol() == "x-kmail"
01932        || (url.protocol().isEmpty() && url.path().isEmpty()) ) {
01933     mViewer->setDNDEnabled( false );
01934   } else {
01935     mViewer->setDNDEnabled( true );
01936   }
01937 
01938   if ( aUrl.stripWhiteSpace().isEmpty() ) {
01939     KPIM::BroadcastStatus::instance()->reset();
01940     return;
01941   }
01942 
01943   mUrlClicked = url;
01944 
01945   const QString msg = URLHandlerManager::instance()->statusBarMessage( url, this );
01946 
01947   kdWarning( msg.isEmpty(), 5006 ) << "KMReaderWin::slotUrlOn(): Unhandled URL hover!" << endl;
01948   KPIM::BroadcastStatus::instance()->setTransientStatusMsg( msg );
01949 }
01950 
01951 
01952 //-----------------------------------------------------------------------------
01953 void KMReaderWin::slotUrlOpen(const KURL &aUrl, const KParts::URLArgs &)
01954 {
01955   mUrlClicked = aUrl;
01956 
01957   if ( URLHandlerManager::instance()->handleClick( aUrl, this ) )
01958     return;
01959 
01960   kdWarning( 5006 ) << "KMReaderWin::slotOpenUrl(): Unhandled URL click!" << endl;
01961   emit urlClicked( aUrl, Qt::LeftButton );
01962 }
01963 
01964 //-----------------------------------------------------------------------------
01965 void KMReaderWin::slotUrlPopup(const QString &aUrl, const QPoint& aPos)
01966 {
01967   const KURL url( aUrl );
01968   mUrlClicked = url;
01969 
01970   if ( URLHandlerManager::instance()->handleContextMenuRequest( url, aPos, this ) )
01971     return;
01972 
01973   if ( message() ) {
01974     kdWarning( 5006 ) << "KMReaderWin::slotUrlPopup(): Unhandled URL right-click!" << endl;
01975     emit popupMenu( *message(), url, aPos );
01976   }
01977 }
01978 
01979 // Checks if the given node has a parent node that is a DIV which has an ID attribute
01980 // with the value specified here
01981 static bool hasParentDivWithId( const DOM::Node &start, const QString &id )
01982 {
01983   if ( start.isNull() )
01984     return false;
01985 
01986   if ( start.nodeName().string() == "div" ) {
01987     for ( unsigned int i = 0; i < start.attributes().length(); i++ ) {
01988       if ( start.attributes().item( i ).nodeName().string() == "id" &&
01989            start.attributes().item( i ).nodeValue().string() == id )
01990         return true;
01991     }
01992   }
01993 
01994   if ( !start.parentNode().isNull() )
01995     return hasParentDivWithId( start.parentNode(), id );
01996   else return false;
01997 }
01998 
01999 //-----------------------------------------------------------------------------
02000 void KMReaderWin::showAttachmentPopup( int id, const QString & name, const QPoint & p )
02001 {
02002   mAtmCurrent = id;
02003   mAtmCurrentName = name;
02004   KPopupMenu *menu = new KPopupMenu();
02005   menu->insertItem(SmallIcon("fileopen"),i18n("to open", "Open"), 1);
02006   menu->insertItem(i18n("Open With..."), 2);
02007   menu->insertItem(i18n("to view something", "View"), 3);
02008   menu->insertItem(SmallIcon("filesaveas"),i18n("Save As..."), 4);
02009   menu->insertItem(SmallIcon("editcopy"), i18n("Copy"), 9 );
02010   const bool canChange = message()->parent() ? !message()->parent()->isReadOnly() : false;
02011   if ( GlobalSettings::self()->allowAttachmentEditing() && canChange )
02012     menu->insertItem(SmallIcon("edit"), i18n("Edit Attachment"), 8 );
02013   if ( GlobalSettings::self()->allowAttachmentDeletion() && canChange )
02014     menu->insertItem(SmallIcon("editdelete"), i18n("Delete Attachment"), 7 );
02015   if ( name.endsWith( ".xia", false ) &&
02016        Kleo::CryptoBackendFactory::instance()->protocol( "Chiasmus" ) )
02017     menu->insertItem( i18n( "Decrypt With Chiasmus..." ), 6 );
02018   menu->insertItem(i18n("Properties"), 5);
02019 
02020   const bool attachmentInHeader = hasParentDivWithId( mViewer->nodeUnderMouse(), "attachmentInjectionPoint" );
02021   const bool hasScrollbar = mViewer->view()->verticalScrollBar()->isVisible();
02022   if ( attachmentInHeader && hasScrollbar ) {
02023     menu->insertItem( i18n("Scroll To"), 10 );
02024   }
02025 
02026   connect(menu, SIGNAL(activated(int)), this, SLOT(slotHandleAttachment(int)));
02027   menu->exec( p ,0 );
02028   delete menu;
02029 }
02030 
02031 //-----------------------------------------------------------------------------
02032 void KMReaderWin::setStyleDependantFrameWidth()
02033 {
02034   if ( !mBox )
02035     return;
02036   // set the width of the frame to a reasonable value for the current GUI style
02037   int frameWidth;
02038   if( style().isA("KeramikStyle") )
02039     frameWidth = style().pixelMetric( QStyle::PM_DefaultFrameWidth ) - 1;
02040   else
02041     frameWidth = style().pixelMetric( QStyle::PM_DefaultFrameWidth );
02042   if ( frameWidth < 0 )
02043     frameWidth = 0;
02044   if ( frameWidth != mBox->lineWidth() )
02045     mBox->setLineWidth( frameWidth );
02046 }
02047 
02048 //-----------------------------------------------------------------------------
02049 void KMReaderWin::styleChange( QStyle& oldStyle )
02050 {
02051   setStyleDependantFrameWidth();
02052   QWidget::styleChange( oldStyle );
02053 }
02054 
02055 //-----------------------------------------------------------------------------
02056 void KMReaderWin::slotHandleAttachment( int choice )
02057 {
02058   mAtmUpdate = true;
02059   partNode* node = mRootNode ? mRootNode->findId( mAtmCurrent ) : 0;
02060   if ( mAtmCurrentName.isEmpty() && node )
02061     mAtmCurrentName = tempFileUrlFromPartNode( node ).path();
02062   if ( choice < 7 ) {
02063   KMHandleAttachmentCommand* command = new KMHandleAttachmentCommand(
02064       node, message(), mAtmCurrent, mAtmCurrentName,
02065       KMHandleAttachmentCommand::AttachmentAction( choice ), 0, this );
02066   connect( command, SIGNAL( showAttachment( int, const QString& ) ),
02067       this, SLOT( slotAtmView( int, const QString& ) ) );
02068   command->start();
02069   } else if ( choice == 7 ) {
02070     slotDeleteAttachment( node );
02071   } else if ( choice == 8 ) {
02072     slotEditAttachment( node );
02073   } else if ( choice == 9 ) {
02074     if ( !node ) return;
02075     KURL::List urls;
02076     KURL url = tempFileUrlFromPartNode( node );
02077     if (!url.isValid() ) return;
02078     urls.append( url );
02079     KURLDrag* drag = new KURLDrag( urls, this );
02080     QApplication::clipboard()->setData( drag, QClipboard::Clipboard );
02081   } else if ( choice == 10 ) { // Scroll To
02082     scrollToAttachment( node );
02083   }
02084 }
02085 
02086 //-----------------------------------------------------------------------------
02087 void KMReaderWin::slotFind()
02088 {
02089   mViewer->findText();
02090 }
02091 
02092 //-----------------------------------------------------------------------------
02093 void KMReaderWin::slotFindNext()
02094 {
02095   mViewer->findTextNext();
02096 }
02097 
02098 //-----------------------------------------------------------------------------
02099 void KMReaderWin::slotToggleFixedFont()
02100 {
02101   mUseFixedFont = !mUseFixedFont;
02102   saveRelativePosition();
02103   update(true);
02104 }
02105 
02106 
02107 //-----------------------------------------------------------------------------
02108 void KMReaderWin::slotCopySelectedText()
02109 {
02110   kapp->clipboard()->setText( mViewer->selectedText() );
02111 }
02112 
02113 
02114 //-----------------------------------------------------------------------------
02115 void KMReaderWin::atmViewMsg( KMMessagePart* aMsgPart, int nodeId )
02116 {
02117   assert(aMsgPart!=0);
02118   KMMessage* msg = new KMMessage;
02119   msg->fromString(aMsgPart->bodyDecoded());
02120   assert(msg != 0);
02121   msg->setMsgSerNum( 0 ); // because lookups will fail
02122   // some information that is needed for imap messages with LOD
02123   msg->setParent( message()->parent() );
02124   msg->setUID(message()->UID());
02125   msg->setReadyToShow(true);
02126   KMReaderMainWin *win = new KMReaderMainWin();
02127   win->showMsg( overrideEncoding(), msg, message()->getMsgSerNum(), nodeId );
02128   win->show();
02129 }
02130 
02131 
02132 void KMReaderWin::setMsgPart( partNode * node ) {
02133   htmlWriter()->reset();
02134   mColorBar->hide();
02135   htmlWriter()->begin( mCSSHelper->cssDefinitions( isFixedFont() ) );
02136   htmlWriter()->write( mCSSHelper->htmlHead( isFixedFont() ) );
02137   // end ###
02138   if ( node ) {
02139     ObjectTreeParser otp( this, 0, true );
02140     otp.parseObjectTree( node );
02141   }
02142   // ### this, too
02143   htmlWriter()->queue( "</body></html>" );
02144   htmlWriter()->flush();
02145 }
02146 
02147 //-----------------------------------------------------------------------------
02148 void KMReaderWin::setMsgPart( KMMessagePart* aMsgPart, bool aHTML,
02149                   const QString& aFileName, const QString& pname )
02150 {
02151   KCursorSaver busy(KBusyPtr::busy());
02152   if (kasciistricmp(aMsgPart->typeStr(), "message")==0) {
02153       // if called from compose win
02154       KMMessage* msg = new KMMessage;
02155       assert(aMsgPart!=0);
02156       msg->fromString(aMsgPart->bodyDecoded());
02157       mMainWindow->setCaption(msg->subject());
02158       setMsg(msg, true);
02159       setAutoDelete(true);
02160   } else if (kasciistricmp(aMsgPart->typeStr(), "text")==0) {
02161       if (kasciistricmp(aMsgPart->subtypeStr(), "x-vcard") == 0) {
02162         showVCard( aMsgPart );
02163     return;
02164       }
02165       htmlWriter()->begin( mCSSHelper->cssDefinitions( isFixedFont() ) );
02166       htmlWriter()->queue( mCSSHelper->htmlHead( isFixedFont() ) );
02167 
02168       if (aHTML && (kasciistricmp(aMsgPart->subtypeStr(), "html")==0)) { // HTML
02169         // ### this is broken. It doesn't stip off the HTML header and footer!
02170         htmlWriter()->queue( aMsgPart->bodyToUnicode( overrideCodec() ) );
02171         mColorBar->setHtmlMode();
02172       } else { // plain text
02173         const QCString str = aMsgPart->bodyDecoded();
02174         ObjectTreeParser otp( this );
02175         otp.writeBodyStr( str,
02176                           overrideCodec() ? overrideCodec() : aMsgPart->codec(),
02177                           message() ? message()->from() : QString::null );
02178       }
02179       htmlWriter()->queue("</body></html>");
02180       htmlWriter()->flush();
02181       mMainWindow->setCaption(i18n("View Attachment: %1").arg(pname));
02182   } else if (kasciistricmp(aMsgPart->typeStr(), "image")==0 ||
02183              (kasciistricmp(aMsgPart->typeStr(), "application")==0 &&
02184               kasciistricmp(aMsgPart->subtypeStr(), "postscript")==0))
02185   {
02186       if (aFileName.isEmpty()) return;  // prevent crash
02187       // Open the window with a size so the image fits in (if possible):
02188       QImageIO *iio = new QImageIO();
02189       iio->setFileName(aFileName);
02190       if( iio->read() ) {
02191           QImage img = iio->image();
02192           QRect desk = KGlobalSettings::desktopGeometry(mMainWindow);
02193           // determine a reasonable window size
02194           int width, height;
02195           if( img.width() < 50 )
02196               width = 70;
02197           else if( img.width()+20 < desk.width() )
02198               width = img.width()+20;
02199           else
02200               width = desk.width();
02201           if( img.height() < 50 )
02202               height = 70;
02203           else if( img.height()+20 < desk.height() )
02204               height = img.height()+20;
02205           else
02206               height = desk.height();
02207           mMainWindow->resize( width, height );
02208       }
02209       // Just write the img tag to HTML:
02210       htmlWriter()->begin( mCSSHelper->cssDefinitions( isFixedFont() ) );
02211       htmlWriter()->write( mCSSHelper->htmlHead( isFixedFont() ) );
02212       htmlWriter()->write( "<img src=\"file:" +
02213                            KURL::encode_string( aFileName ) +
02214                            "\" border=\"0\">\n"
02215                            "</body></html>\n" );
02216       htmlWriter()->end();
02217       setCaption( i18n("View Attachment: %1").arg( pname ) );
02218       show();
02219       delete iio;
02220   } else {
02221     htmlWriter()->begin( mCSSHelper->cssDefinitions( isFixedFont() ) );
02222     htmlWriter()->queue( mCSSHelper->htmlHead( isFixedFont() ) );
02223     htmlWriter()->queue( "<pre>" );
02224 
02225     QString str = aMsgPart->bodyDecoded();
02226     // A QString cannot handle binary data. So if it's shorter than the
02227     // attachment, we assume the attachment is binary:
02228     if( str.length() < (unsigned) aMsgPart->decodedSize() ) {
02229       str.prepend( i18n("[KMail: Attachment contains binary data. Trying to show first character.]",
02230           "[KMail: Attachment contains binary data. Trying to show first %n characters.]",
02231           str.length()) + QChar('\n') );
02232     }
02233     htmlWriter()->queue( QStyleSheet::escape( str ) );
02234     htmlWriter()->queue( "</pre>" );
02235     htmlWriter()->queue("</body></html>");
02236     htmlWriter()->flush();
02237     mMainWindow->setCaption(i18n("View Attachment: %1").arg(pname));
02238   }
02239   // ---Sven's view text, html and image attachments in html widget end ---
02240 }
02241 
02242 
02243 //-----------------------------------------------------------------------------
02244 void KMReaderWin::slotAtmView( int id, const QString& name )
02245 {
02246   partNode* node = mRootNode ? mRootNode->findId( id ) : 0;
02247   if( node ) {
02248     mAtmCurrent = id;
02249     mAtmCurrentName = name;
02250     if ( mAtmCurrentName.isEmpty() )
02251       mAtmCurrentName = tempFileUrlFromPartNode( node ).path();
02252 
02253     KMMessagePart& msgPart = node->msgPart();
02254     QString pname = msgPart.fileName();
02255     if (pname.isEmpty()) pname=msgPart.name();
02256     if (pname.isEmpty()) pname=msgPart.contentDescription();
02257     if (pname.isEmpty()) pname="unnamed";
02258     // image Attachment is saved already
02259     if (kasciistricmp(msgPart.typeStr(), "message")==0) {
02260       atmViewMsg( &msgPart,id );
02261     } else if ((kasciistricmp(msgPart.typeStr(), "text")==0) &&
02262            (kasciistricmp(msgPart.subtypeStr(), "x-vcard")==0)) {
02263       setMsgPart( &msgPart, htmlMail(), name, pname );
02264     } else {
02265       KMReaderMainWin *win = new KMReaderMainWin(&msgPart, htmlMail(),
02266           name, pname, overrideEncoding() );
02267       win->show();
02268     }
02269   }
02270 }
02271 
02272 //-----------------------------------------------------------------------------
02273 void KMReaderWin::openAttachment( int id, const QString & name )
02274 {
02275   mAtmCurrentName = name;
02276   mAtmCurrent = id;
02277 
02278   QString str, pname, cmd, fileName;
02279 
02280   partNode* node = mRootNode ? mRootNode->findId( id ) : 0;
02281   if( !node ) {
02282     kdWarning(5006) << "KMReaderWin::openAttachment - could not find node " << id << endl;
02283     return;
02284   }
02285   if ( mAtmCurrentName.isEmpty() )
02286     mAtmCurrentName = tempFileUrlFromPartNode( node ).path();
02287 
02288   KMMessagePart& msgPart = node->msgPart();
02289   if (kasciistricmp(msgPart.typeStr(), "message")==0)
02290   {
02291     atmViewMsg( &msgPart, id );
02292     return;
02293   }
02294 
02295   QCString contentTypeStr( msgPart.typeStr() + '/' + msgPart.subtypeStr() );
02296   KPIM::kAsciiToLower( contentTypeStr.data() );
02297 
02298   if ( qstrcmp( contentTypeStr, "text/x-vcard" ) == 0 ) {
02299     showVCard( &msgPart );
02300     return;
02301   }
02302 
02303   // determine the MIME type of the attachment
02304   KMimeType::Ptr mimetype;
02305   // prefer the value of the Content-Type header
02306   mimetype = KMimeType::mimeType( QString::fromLatin1( contentTypeStr ) );
02307   if ( mimetype->name() == "application/octet-stream" ) {
02308     // consider the filename if Content-Type is application/octet-stream
02309     mimetype = KMimeType::findByPath( name, 0, true /* no disk access */ );
02310   }
02311   if ( ( mimetype->name() == "application/octet-stream" )
02312        && msgPart.isComplete() ) {
02313     // consider the attachment's contents if neither the Content-Type header
02314     // nor the filename give us a clue
02315     mimetype = KMimeType::findByFileContent( name );
02316   }
02317 
02318   KService::Ptr offer =
02319     KServiceTypeProfile::preferredService( mimetype->name(), "Application" );
02320 
02321   QString open_text;
02322   QString filenameText = msgPart.fileName();
02323   if ( filenameText.isEmpty() )
02324     filenameText = msgPart.name();
02325   if ( offer ) {
02326     open_text = i18n("&Open with '%1'").arg( offer->name() );
02327   } else {
02328     open_text = i18n("&Open With...");
02329   }
02330   const QString text = i18n("Open attachment '%1'?\n"
02331                             "Note that opening an attachment may compromise "
02332                             "your system's security.")
02333                        .arg( filenameText );
02334   const int choice = KMessageBox::questionYesNoCancel( this, text,
02335       i18n("Open Attachment?"), KStdGuiItem::saveAs(), open_text,
02336       QString::fromLatin1("askSave") + mimetype->name() ); // dontAskAgainName
02337 
02338   if( choice == KMessageBox::Yes ) {        // Save
02339     mAtmUpdate = true;
02340     KMHandleAttachmentCommand* command = new KMHandleAttachmentCommand( node,
02341         message(), mAtmCurrent, mAtmCurrentName, KMHandleAttachmentCommand::Save,
02342         offer, this );
02343     connect( command, SIGNAL( showAttachment( int, const QString& ) ),
02344         this, SLOT( slotAtmView( int, const QString& ) ) );
02345     command->start();
02346   }
02347   else if( choice == KMessageBox::No ) {    // Open
02348     KMHandleAttachmentCommand::AttachmentAction action = ( offer ?
02349         KMHandleAttachmentCommand::Open : KMHandleAttachmentCommand::OpenWith );
02350     mAtmUpdate = true;
02351     KMHandleAttachmentCommand* command = new KMHandleAttachmentCommand( node,
02352         message(), mAtmCurrent, mAtmCurrentName, action, offer, this );
02353     connect( command, SIGNAL( showAttachment( int, const QString& ) ),
02354         this, SLOT( slotAtmView( int, const QString& ) ) );
02355     command->start();
02356   } else {                  // Cancel
02357     kdDebug(5006) << "Canceled opening attachment" << endl;
02358   }
02359 }
02360 
02361 //-----------------------------------------------------------------------------
02362 void KMReaderWin::slotScrollUp()
02363 {
02364   static_cast<QScrollView *>(mViewer->widget())->scrollBy(0, -10);
02365 }
02366 
02367 
02368 //-----------------------------------------------------------------------------
02369 void KMReaderWin::slotScrollDown()
02370 {
02371   static_cast<QScrollView *>(mViewer->widget())->scrollBy(0, 10);
02372 }
02373 
02374 bool KMReaderWin::atBottom() const
02375 {
02376     const QScrollView *view = static_cast<const QScrollView *>(mViewer->widget());
02377     return view->contentsY() + view->visibleHeight() >= view->contentsHeight();
02378 }
02379 
02380 //-----------------------------------------------------------------------------
02381 void KMReaderWin::slotJumpDown()
02382 {
02383     QScrollView *view = static_cast<QScrollView *>(mViewer->widget());
02384     int offs = (view->clipper()->height() < 30) ? view->clipper()->height() : 30;
02385     view->scrollBy( 0, view->clipper()->height() - offs );
02386 }
02387 
02388 //-----------------------------------------------------------------------------
02389 void KMReaderWin::slotScrollPrior()
02390 {
02391   static_cast<QScrollView *>(mViewer->widget())->scrollBy(0, -(int)(height()*0.8));
02392 }
02393 
02394 
02395 //-----------------------------------------------------------------------------
02396 void KMReaderWin::slotScrollNext()
02397 {
02398   static_cast<QScrollView *>(mViewer->widget())->scrollBy(0, (int)(height()*0.8));
02399 }
02400 
02401 //-----------------------------------------------------------------------------
02402 void KMReaderWin::slotDocumentChanged()
02403 {
02404 
02405 }
02406 
02407 
02408 //-----------------------------------------------------------------------------
02409 void KMReaderWin::slotTextSelected(bool)
02410 {
02411   QString temp = mViewer->selectedText();
02412   kapp->clipboard()->setText(temp);
02413 }
02414 
02415 //-----------------------------------------------------------------------------
02416 void KMReaderWin::selectAll()
02417 {
02418   mViewer->selectAll();
02419 }
02420 
02421 //-----------------------------------------------------------------------------
02422 QString KMReaderWin::copyText()
02423 {
02424   QString temp = mViewer->selectedText();
02425   return temp;
02426 }
02427 
02428 
02429 //-----------------------------------------------------------------------------
02430 void KMReaderWin::slotDocumentDone()
02431 {
02432   // mSbVert->setValue(0);
02433 }
02434 
02435 
02436 //-----------------------------------------------------------------------------
02437 void KMReaderWin::setHtmlOverride(bool override)
02438 {
02439   mHtmlOverride = override;
02440   if (message())
02441       message()->setDecodeHTML(htmlMail());
02442 }
02443 
02444 
02445 //-----------------------------------------------------------------------------
02446 void KMReaderWin::setHtmlLoadExtOverride(bool override)
02447 {
02448   mHtmlLoadExtOverride = override;
02449   //if (message())
02450   //    message()->setDecodeHTML(htmlMail());
02451 }
02452 
02453 
02454 //-----------------------------------------------------------------------------
02455 bool KMReaderWin::htmlMail()
02456 {
02457   return ((mHtmlMail && !mHtmlOverride) || (!mHtmlMail && mHtmlOverride));
02458 }
02459 
02460 
02461 //-----------------------------------------------------------------------------
02462 bool KMReaderWin::htmlLoadExternal()
02463 {
02464   return ((mHtmlLoadExternal && !mHtmlLoadExtOverride) ||
02465           (!mHtmlLoadExternal && mHtmlLoadExtOverride));
02466 }
02467 
02468 
02469 //-----------------------------------------------------------------------------
02470 void KMReaderWin::saveRelativePosition()
02471 {
02472   const QScrollView * scrollview = static_cast<QScrollView *>( mViewer->widget() );
02473   mSavedRelativePosition =
02474     static_cast<float>( scrollview->contentsY() ) / scrollview->contentsHeight();
02475 }
02476 
02477 
02478 //-----------------------------------------------------------------------------
02479 void KMReaderWin::update( bool force )
02480 {
02481   KMMessage* msg = message();
02482   if ( msg )
02483     setMsg( msg, force );
02484 }
02485 
02486 
02487 //-----------------------------------------------------------------------------
02488 KMMessage* KMReaderWin::message( KMFolder** aFolder ) const
02489 {
02490   KMFolder*  tmpFolder;
02491   KMFolder*& folder = aFolder ? *aFolder : tmpFolder;
02492   folder = 0;
02493   if (mMessage)
02494       return mMessage;
02495   if (mLastSerNum) {
02496     KMMessage *message = 0;
02497     int index;
02498     KMMsgDict::instance()->getLocation( mLastSerNum, &folder, &index );
02499     if (folder )
02500       message = folder->getMsg( index );
02501     if (!message)
02502       kdWarning(5006) << "Attempt to reference invalid serial number " << mLastSerNum << "\n" << endl;
02503     return message;
02504   }
02505   return 0;
02506 }
02507 
02508 
02509 
02510 //-----------------------------------------------------------------------------
02511 void KMReaderWin::slotUrlClicked()
02512 {
02513   KMMainWidget *mainWidget = dynamic_cast<KMMainWidget*>(mMainWindow);
02514   uint identity = 0;
02515   if ( message() && message()->parent() ) {
02516     identity = message()->parent()->identity();
02517   }
02518 
02519   KMCommand *command = new KMUrlClickedCommand( mUrlClicked, identity, this,
02520                         false, mainWidget );
02521   command->start();
02522 }
02523 
02524 //-----------------------------------------------------------------------------
02525 void KMReaderWin::slotMailtoCompose()
02526 {
02527   KMCommand *command = new KMMailtoComposeCommand( mUrlClicked, message() );
02528   command->start();
02529 }
02530 
02531 //-----------------------------------------------------------------------------
02532 void KMReaderWin::slotMailtoForward()
02533 {
02534   KMCommand *command = new KMMailtoForwardCommand( mMainWindow, mUrlClicked,
02535                            message() );
02536   command->start();
02537 }
02538 
02539 //-----------------------------------------------------------------------------
02540 void KMReaderWin::slotMailtoAddAddrBook()
02541 {
02542   KMCommand *command = new KMMailtoAddAddrBookCommand( mUrlClicked,
02543                                mMainWindow);
02544   command->start();
02545 }
02546 
02547 //-----------------------------------------------------------------------------
02548 void KMReaderWin::slotMailtoOpenAddrBook()
02549 {
02550   KMCommand *command = new KMMailtoOpenAddrBookCommand( mUrlClicked,
02551                             mMainWindow );
02552   command->start();
02553 }
02554 
02555 //-----------------------------------------------------------------------------
02556 void KMReaderWin::slotUrlCopy()
02557 {
02558   // we don't necessarily need a mainWidget for KMUrlCopyCommand so
02559   // it doesn't matter if the dynamic_cast fails.
02560   KMCommand *command =
02561     new KMUrlCopyCommand( mUrlClicked,
02562                           dynamic_cast<KMMainWidget*>( mMainWindow ) );
02563   command->start();
02564 }
02565 
02566 //-----------------------------------------------------------------------------
02567 void KMReaderWin::slotUrlOpen( const KURL &url )
02568 {
02569   if ( !url.isEmpty() )
02570     mUrlClicked = url;
02571   KMCommand *command = new KMUrlOpenCommand( mUrlClicked, this );
02572   command->start();
02573 }
02574 
02575 //-----------------------------------------------------------------------------
02576 void KMReaderWin::slotAddBookmarks()
02577 {
02578     KMCommand *command = new KMAddBookmarksCommand( mUrlClicked, this );
02579     command->start();
02580 }
02581 
02582 //-----------------------------------------------------------------------------
02583 void KMReaderWin::slotUrlSave()
02584 {
02585   KMCommand *command = new KMUrlSaveCommand( mUrlClicked, mMainWindow );
02586   command->start();
02587 }
02588 
02589 //-----------------------------------------------------------------------------
02590 void KMReaderWin::slotMailtoReply()
02591 {
02592   KMCommand *command = new KMMailtoReplyCommand( mMainWindow, mUrlClicked,
02593     message(), copyText() );
02594   command->start();
02595 }
02596 
02597 //-----------------------------------------------------------------------------
02598 partNode * KMReaderWin::partNodeFromUrl( const KURL & url ) {
02599   return mRootNode ? mRootNode->findId( msgPartFromUrl( url ) ) : 0 ;
02600 }
02601 
02602 partNode * KMReaderWin::partNodeForId( int id ) {
02603   return mRootNode ? mRootNode->findId( id ) : 0 ;
02604 }
02605 
02606 
02607 KURL KMReaderWin::tempFileUrlFromPartNode( const partNode * node )
02608 {
02609   if (!node) return KURL();
02610   QStringList::const_iterator it = mTempFiles.begin();
02611   QStringList::const_iterator end = mTempFiles.end();
02612 
02613   while ( it != end ) {
02614       QString path = *it;
02615       it++;
02616       uint right = path.findRev('/');
02617       uint left = path.findRev('.', right);
02618 
02619       bool ok;
02620       int res = path.mid(left + 1, right - left - 1).toInt(&ok);
02621       if ( res == node->nodeId() )
02622           return KURL( path );
02623   }
02624   return KURL();
02625 }
02626 
02627 //-----------------------------------------------------------------------------
02628 void KMReaderWin::slotSaveAttachments()
02629 {
02630   mAtmUpdate = true;
02631   KMSaveAttachmentsCommand *saveCommand = new KMSaveAttachmentsCommand( mMainWindow,
02632                                                                         message() );
02633   saveCommand->start();
02634 }
02635 
02636 //-----------------------------------------------------------------------------
02637 void KMReaderWin::slotSaveMsg()
02638 {
02639   KMSaveMsgCommand *saveCommand = new KMSaveMsgCommand( mMainWindow, message() );
02640 
02641   if (saveCommand->url().isEmpty())
02642     delete saveCommand;
02643   else
02644     saveCommand->start();
02645 }
02646 //-----------------------------------------------------------------------------
02647 void KMReaderWin::slotIMChat()
02648 {
02649   KMCommand *command = new KMIMChatCommand( mUrlClicked, message() );
02650   command->start();
02651 }
02652 
02653 //-----------------------------------------------------------------------------
02654 bool KMReaderWin::eventFilter( QObject *, QEvent *e )
02655 {
02656   if ( e->type() == QEvent::MouseButtonPress ) {
02657     QMouseEvent* me = static_cast<QMouseEvent*>(e);
02658     if ( me->button() == LeftButton && ( me->state() & ShiftButton ) ) {
02659       // special processing for shift+click
02660       mAtmCurrent = msgPartFromUrl( mUrlClicked );
02661       if ( mAtmCurrent < 0 ) return false; // not an attachment
02662       mAtmCurrentName = mUrlClicked.path();
02663       slotHandleAttachment( KMHandleAttachmentCommand::Save ); // save
02664       return true; // eat event
02665     }
02666   }
02667   // standard event processing
02668   return false;
02669 }
02670 
02671 void KMReaderWin::fillCommandInfo( partNode *node, KMMessage **msg, int *nodeId )
02672 {
02673   Q_ASSERT( msg && nodeId );
02674 
02675   if ( mSerNumOfOriginalMessage != 0 ) {
02676     KMFolder *folder = 0;
02677     int index = -1;
02678     KMMsgDict::instance()->getLocation( mSerNumOfOriginalMessage, &folder, &index );
02679     if ( folder && index != -1 )
02680       *msg = folder->getMsg( index );
02681 
02682     if ( !( *msg ) ) {
02683       kdWarning( 5006 ) << "Unable to find the original message, aborting attachment deletion!" << endl;
02684       return;
02685     }
02686 
02687     *nodeId = node->nodeId() + mNodeIdOffset;
02688   }
02689   else {
02690     *nodeId = node->nodeId();
02691     *msg = message();
02692   }
02693 }
02694 
02695 void KMReaderWin::slotDeleteAttachment(partNode * node)
02696 {
02697   if ( KMessageBox::warningContinueCancel( this,
02698        i18n("Deleting an attachment might invalidate any digital signature on this message."),
02699        i18n("Delete Attachment"), KStdGuiItem::del(), "DeleteAttachmentSignatureWarning" )
02700      != KMessageBox::Continue ) {
02701     return;
02702   }
02703 
02704   int nodeId = -1;
02705   KMMessage *msg = 0;
02706   fillCommandInfo( node, &msg, &nodeId );
02707   if ( msg && nodeId != -1 ) {
02708     KMDeleteAttachmentCommand* command = new KMDeleteAttachmentCommand( nodeId, msg, this );
02709     command->start();
02710   }
02711 
02712   // If we are operating on a copy of parts of the message, make sure to update the copy as well.
02713   if ( mSerNumOfOriginalMessage != 0 && message() ) {
02714     message()->deleteBodyPart( node->nodeId() );
02715     update( true );
02716   }
02717 }
02718 
02719 void KMReaderWin::slotEditAttachment(partNode * node)
02720 {
02721   if ( KMessageBox::warningContinueCancel( this,
02722         i18n("Modifying an attachment might invalidate any digital signature on this message."),
02723         i18n("Edit Attachment"), KGuiItem( i18n("Edit"), "edit" ), "EditAttachmentSignatureWarning" )
02724         != KMessageBox::Continue ) {
02725     return;
02726   }
02727 
02728   int nodeId = -1;
02729   KMMessage *msg = 0;
02730   fillCommandInfo( node, &msg, &nodeId );
02731   if ( msg && nodeId != -1 ) {
02732     KMEditAttachmentCommand* command = new KMEditAttachmentCommand( nodeId, msg, this );
02733     command->start();
02734   }
02735 
02736   // FIXME: If we are operating on a copy of parts of the message, make sure to update the copy as well.
02737 }
02738 
02739 KMail::CSSHelper* KMReaderWin::cssHelper()
02740 {
02741   return mCSSHelper;
02742 }
02743 
02744 bool KMReaderWin::decryptMessage() const
02745 {
02746   if ( !GlobalSettings::self()->alwaysDecrypt() )
02747     return mDecrytMessageOverwrite;
02748   return true;
02749 }
02750 
02751 void KMReaderWin::scrollToAttachment( const partNode *node )
02752 {
02753   DOM::Document doc = mViewer->htmlDocument();
02754 
02755   // The anchors for this are created in ObjectTreeParser::parseObjectTree()
02756   mViewer->gotoAnchor( QString::fromLatin1( "att%1" ).arg( node->nodeId() ) );
02757 
02758   // Remove any old color markings which might be there
02759   const partNode *root = node->topLevelParent();
02760   for ( int i = 0; i <= root->totalChildCount() + 1; i++ ) {
02761     DOM::Element attachmentDiv = doc.getElementById( QString( "attachmentDiv%1" ).arg( i + 1 ) );
02762     if ( !attachmentDiv.isNull() )
02763       attachmentDiv.removeAttribute( "style" );
02764   }
02765 
02766   // Now, color the div of the attachment in yellow, so that the user sees what happened.
02767   // We created a special marked div for this in writeAttachmentMarkHeader() in ObjectTreeParser,
02768   // find and modify that now.
02769   DOM::Element attachmentDiv = doc.getElementById( QString( "attachmentDiv%1" ).arg( node->nodeId() ) );
02770   if ( attachmentDiv.isNull() ) {
02771     kdWarning( 5006 ) << "Could not find attachment div for attachment " << node->nodeId() << endl;
02772     return;
02773   }
02774   attachmentDiv.setAttribute( "style", QString( "border:2px solid %1" )
02775       .arg( cssHelper()->pgpWarnColor().name() ) );
02776 
02777   // Update rendering, otherwise the rendering is not updated when the user clicks on an attachment
02778   // that causes scrolling and the open attachment dialog
02779   doc.updateRendering();
02780 }
02781 
02782 void KMReaderWin::injectAttachments()
02783 {
02784   // inject attachments in header view
02785   // we have to do that after the otp has run so we also see encrypted parts
02786   DOM::Document doc = mViewer->htmlDocument();
02787   DOM::Element injectionPoint = doc.getElementById( "attachmentInjectionPoint" );
02788   if ( injectionPoint.isNull() )
02789     return;
02790 
02791   QString imgpath( locate("data","kmail/pics/") );
02792   QString visibility;
02793   QString urlHandle;
02794   QString imgSrc;
02795   if( !showAttachmentQuicklist() )
02796     {
02797       urlHandle.append( "kmail:showAttachmentQuicklist" );
02798       imgSrc.append( "attachmentQuicklistClosed.png" );
02799     } else {
02800       urlHandle.append( "kmail:hideAttachmentQuicklist" );
02801       imgSrc.append( "attachmentQuicklistOpened.png" );
02802     }
02803 
02804   QString html = renderAttachments( mRootNode, QApplication::palette().active().background() );
02805   if ( html.isEmpty() )
02806     return;
02807 
02808     QString link("");
02809     if ( headerStyle() == HeaderStyle::fancy() ) {
02810       link += "<div style=\"text-align: left;\"><a href=\""+urlHandle+"\"><img src=\""+imgpath+imgSrc+"\"/></a></div>";
02811       html.prepend( link );
02812       html.prepend( QString::fromLatin1("<div style=\"float:left;\">%1&nbsp;</div>" ).arg(i18n("Attachments:")) );
02813     } else {
02814       link += "<div style=\"text-align: right;\"><a href=\""+urlHandle+"\"><img src=\""+imgpath+imgSrc+"\"/></a></div>";
02815       html.prepend( link );
02816     }
02817 
02818     assert( injectionPoint.tagName() == "div" );
02819     static_cast<DOM::HTMLElement>( injectionPoint ).setInnerHTML( html );
02820 }
02821 
02822 static QColor nextColor( const QColor & c )
02823 {
02824   int h, s, v;
02825   c.hsv( &h, &s, &v );
02826   return QColor( (h + 50) % 360, QMAX(s, 64), v, QColor::Hsv );
02827 }
02828 
02829 QString KMReaderWin::renderAttachments(partNode * node, const QColor &bgColor )
02830 {
02831   if ( !node )
02832     return QString();
02833 
02834   QString html;
02835   if ( node->firstChild() ) {
02836     QString subHtml = renderAttachments( node->firstChild(), nextColor( bgColor ) );
02837     if ( !subHtml.isEmpty() ) {
02838 
02839       QString visibility;
02840       if ( !showAttachmentQuicklist() ) {
02841         visibility.append( "display:none;" );
02842       }
02843 
02844       QString margin;
02845       if ( node != mRootNode || headerStyle() != HeaderStyle::enterprise() )
02846         margin = "padding:2px; margin:2px; ";
02847       QString align = "left";
02848       if ( headerStyle() == HeaderStyle::enterprise() )
02849         align = "right";
02850       if ( node->msgPart().typeStr().lower() == "message" || node == mRootNode )
02851         html += QString::fromLatin1("<div style=\"background:%1; %2"
02852                 "vertical-align:middle; float:%3; %4\">").arg( bgColor.name() ).arg( margin )
02853                                                          .arg( align ).arg( visibility );
02854       html += subHtml;
02855       if ( node->msgPart().typeStr().lower() == "message" || node == mRootNode )
02856         html += "</div>";
02857     }
02858   } else {
02859     QString label, icon;
02860     icon = node->msgPart().iconName( KIcon::Small );
02861     label = node->msgPart().contentDescription();
02862     if( label.isEmpty() )
02863       label = node->msgPart().name().stripWhiteSpace();
02864     if( label.isEmpty() )
02865       label = node->msgPart().fileName();
02866     bool typeBlacklisted = node->msgPart().typeStr().lower() == "multipart";
02867     if ( !typeBlacklisted && node->msgPart().typeStr().lower() == "application" ) {
02868       typeBlacklisted = node->msgPart().subtypeStr() == "pgp-encrypted"
02869           || node->msgPart().subtypeStr().lower() == "pgp-signature"
02870           || node->msgPart().subtypeStr().lower() == "pkcs7-mime"
02871           || node->msgPart().subtypeStr().lower() == "pkcs7-signature";
02872     }
02873     typeBlacklisted = typeBlacklisted || node == mRootNode;
02874     bool firstTextChildOfEncapsulatedMsg = node->msgPart().typeStr().lower() == "text" &&
02875                                            node->msgPart().subtypeStr().lower() == "plain" &&
02876                                            node->parentNode() &&
02877                                            node->parentNode()->msgPart().typeStr().lower() == "message";
02878     typeBlacklisted = typeBlacklisted || firstTextChildOfEncapsulatedMsg;
02879     if ( !label.isEmpty() && !icon.isEmpty() && !typeBlacklisted ) {
02880       html += "<div style=\"float:left;\">";
02881       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() );
02882       QString fileName = writeMessagePartToTempFile( &node->msgPart(), node->nodeId() );
02883       QString href = node->asHREF( "header" );
02884       html += QString::fromLatin1( "<a href=\"" ) + href +
02885               QString::fromLatin1( "\">" );
02886       html += "<img style=\"vertical-align:middle;\" src=\"" + icon + "\"/>&nbsp;";
02887       if ( headerStyle() == HeaderStyle::enterprise() ) {
02888         QFont bodyFont = mCSSHelper->bodyFont( isFixedFont() );
02889         QFontMetrics fm( bodyFont );
02890         html += KStringHandler::rPixelSqueeze( label, fm, 140 );
02891       } else
02892         html += label;
02893       html += "</a></span></div> ";
02894     }
02895   }
02896 
02897   html += renderAttachments( node->nextSibling(), nextColor ( bgColor ) );
02898   return html;
02899 }
02900 
02901 using namespace KMail::Interface;
02902 
02903 void KMReaderWin::setBodyPartMemento( const partNode * node, const QCString & which, BodyPartMemento * memento )
02904 {
02905   const QCString index = node->path() + ':' + which.lower();
02906 
02907   const std::map<QCString,BodyPartMemento*>::iterator it = mBodyPartMementoMap.lower_bound( index );
02908   if ( it != mBodyPartMementoMap.end() && it->first == index ) {
02909 
02910     if ( memento && memento == it->second )
02911       return;
02912 
02913     delete it->second;
02914 
02915     if ( memento )
02916       it->second = memento;
02917     else
02918       mBodyPartMementoMap.erase( it );
02919 
02920   } else {
02921     if ( memento )
02922       mBodyPartMementoMap.insert( it, std::make_pair( index, memento ) );
02923   }
02924 
02925   if ( Observable * o = memento ? memento->asObservable() : 0 )
02926     o->attach( this );
02927 }
02928 
02929 BodyPartMemento * KMReaderWin::bodyPartMemento( const partNode * node, const QCString & which ) const
02930 {
02931   const QCString index = node->path() + ':' + which.lower();
02932   const std::map<QCString,BodyPartMemento*>::const_iterator it = mBodyPartMementoMap.find( index );
02933   if ( it == mBodyPartMementoMap.end() )
02934     return 0;
02935   else
02936     return it->second;
02937 }
02938 
02939 void KMReaderWin::clearBodyPartMementos()
02940 {
02941   for ( std::map<QCString,BodyPartMemento*>::const_iterator it = mBodyPartMementoMap.begin(), end = mBodyPartMementoMap.end() ; it != end ; ++it )
02942     delete it->second;
02943   mBodyPartMementoMap.clear();
02944 }
02945 
02946 #include "kmreaderwin.moc"
02947 
02948