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 #include "kmheaders.h"
00056 
00057 #include "broadcaststatus.h"
00058 
00059 #include <kmime_mdn.h>
00060 using namespace KMime;
00061 #ifdef KMAIL_READER_HTML_DEBUG
00062 #include "filehtmlwriter.h"
00063 using KMail::FileHtmlWriter;
00064 #include "teehtmlwriter.h"
00065 using KMail::TeeHtmlWriter;
00066 #endif
00067 
00068 #include <kasciistringtools.h>
00069 #include <kstringhandler.h>
00070 
00071 #include <mimelib/mimepp.h>
00072 #include <mimelib/body.h>
00073 #include <mimelib/utility.h>
00074 
00075 #include <kleo/specialjob.h>
00076 #include <kleo/cryptobackend.h>
00077 #include <kleo/cryptobackendfactory.h>
00078 
00079 // KABC includes
00080 #include <kabc/addressee.h>
00081 #include <kabc/vcardconverter.h>
00082 
00083 // khtml headers
00084 #include <khtml_part.h>
00085 #include <khtmlview.h> // So that we can get rid of the frames
00086 #include <dom/html_element.h>
00087 #include <dom/html_block.h>
00088 #include <dom/html_document.h>
00089 #include <dom/dom_string.h>
00090 
00091 
00092 #include <kapplication.h>
00093 // for the click on attachment stuff (dnaber):
00094 #include <kuserprofile.h>
00095 #include <kcharsets.h>
00096 #include <kpopupmenu.h>
00097 #include <kstandarddirs.h>  // Sven's : for access and getpid
00098 #include <kcursor.h>
00099 #include <kdebug.h>
00100 #include <kfiledialog.h>
00101 #include <klocale.h>
00102 #include <kmessagebox.h>
00103 #include <kglobalsettings.h>
00104 #include <krun.h>
00105 #include <ktempfile.h>
00106 #include <kprocess.h>
00107 #include <kdialog.h>
00108 #include <kaction.h>
00109 #include <kiconloader.h>
00110 #include <kmdcodec.h>
00111 #include <kasciistricmp.h>
00112 #include <kurldrag.h>
00113 
00114 #include <qclipboard.h>
00115 #include <qhbox.h>
00116 #include <qtextcodec.h>
00117 #include <qpaintdevicemetrics.h>
00118 #include <qlayout.h>
00119 #include <qlabel.h>
00120 #include <qsplitter.h>
00121 #include <qstyle.h>
00122 
00123 // X headers...
00124 #undef Never
00125 #undef Always
00126 
00127 #include <unistd.h>
00128 #include <stdlib.h>
00129 #include <sys/stat.h>
00130 #include <errno.h>
00131 #include <stdio.h>
00132 #include <ctype.h>
00133 #include <string.h>
00134 
00135 #ifdef HAVE_PATHS_H
00136 #include <paths.h>
00137 #endif
00138 
00139 class NewByteArray : public QByteArray
00140 {
00141 public:
00142     NewByteArray &appendNULL();
00143     NewByteArray &operator+=( const char * );
00144     NewByteArray &operator+=( const QByteArray & );
00145     NewByteArray &operator+=( const QCString & );
00146     QByteArray& qByteArray();
00147 };
00148 
00149 NewByteArray& NewByteArray::appendNULL()
00150 {
00151     QByteArray::detach();
00152     uint len1 = size();
00153     if ( !QByteArray::resize( len1 + 1 ) )
00154         return *this;
00155     *(data() + len1) = '\0';
00156     return *this;
00157 }
00158 NewByteArray& NewByteArray::operator+=( const char * newData )
00159 {
00160     if ( !newData )
00161         return *this;
00162     QByteArray::detach();
00163     uint len1 = size();
00164     uint len2 = qstrlen( newData );
00165     if ( !QByteArray::resize( len1 + len2 ) )
00166         return *this;
00167     memcpy( data() + len1, newData, len2 );
00168     return *this;
00169 }
00170 NewByteArray& NewByteArray::operator+=( const QByteArray & newData )
00171 {
00172     if ( newData.isNull() )
00173         return *this;
00174     QByteArray::detach();
00175     uint len1 = size();
00176     uint len2 = newData.size();
00177     if ( !QByteArray::resize( len1 + len2 ) )
00178         return *this;
00179     memcpy( data() + len1, newData.data(), len2 );
00180     return *this;
00181 }
00182 NewByteArray& NewByteArray::operator+=( const QCString & newData )
00183 {
00184     if ( newData.isEmpty() )
00185         return *this;
00186     QByteArray::detach();
00187     uint len1 = size();
00188     uint len2 = newData.length(); // forget about the trailing 0x00 !
00189     if ( !QByteArray::resize( len1 + len2 ) )
00190         return *this;
00191     memcpy( data() + len1, newData.data(), len2 );
00192     return *this;
00193 }
00194 QByteArray& NewByteArray::qByteArray()
00195 {
00196     return *((QByteArray*)this);
00197 }
00198 
00199 // This function returns the complete data that were in this
00200 // message parts - *after* all encryption has been removed that
00201 // could be removed.
00202 // - This is used to store the message in decrypted form.
00203 void KMReaderWin::objectTreeToDecryptedMsg( partNode* node,
00204                                             NewByteArray& resultingData,
00205                                             KMMessage& theMessage,
00206                                             bool weAreReplacingTheRootNode,
00207                                             int recCount )
00208 {
00209   kdDebug(5006) << QString("-------------------------------------------------" ) << endl;
00210   kdDebug(5006) << QString("KMReaderWin::objectTreeToDecryptedMsg( %1 )  START").arg( recCount ) << endl;
00211   if( node ) {
00212 
00213     kdDebug(5006) << node->typeString() << '/' << node->subTypeString() << endl;
00214 
00215     partNode* curNode = node;
00216     partNode* dataNode = curNode;
00217     partNode * child = node->firstChild();
00218     const bool bIsMultipart = node->type() == DwMime::kTypeMultipart ;
00219     bool bKeepPartAsIs = false;
00220 
00221     switch( curNode->type() ){
00222       case DwMime::kTypeMultipart: {
00223           switch( curNode->subType() ){
00224           case DwMime::kSubtypeSigned: {
00225               bKeepPartAsIs = true;
00226             }
00227             break;
00228           case DwMime::kSubtypeEncrypted: {
00229               if ( child )
00230                   dataNode = child;
00231             }
00232             break;
00233           }
00234         }
00235         break;
00236       case DwMime::kTypeMessage: {
00237           switch( curNode->subType() ){
00238           case DwMime::kSubtypeRfc822: {
00239               if ( child )
00240                 dataNode = child;
00241             }
00242             break;
00243           }
00244         }
00245         break;
00246       case DwMime::kTypeApplication: {
00247           switch( curNode->subType() ){
00248           case DwMime::kSubtypeOctetStream: {
00249               if ( child )
00250                 dataNode = child;
00251             }
00252             break;
00253           case DwMime::kSubtypePkcs7Signature: {
00254               // note: subtype Pkcs7Signature specifies a signature part
00255               //       which we do NOT want to remove!
00256               bKeepPartAsIs = true;
00257             }
00258             break;
00259           case DwMime::kSubtypePkcs7Mime: {
00260               // note: subtype Pkcs7Mime can also be signed
00261               //       and we do NOT want to remove the signature!
00262               if ( child && curNode->encryptionState() != KMMsgNotEncrypted )
00263                 dataNode = child;
00264             }
00265             break;
00266           }
00267         }
00268         break;
00269     }
00270 
00271 
00272     DwHeaders& rootHeaders( theMessage.headers() );
00273     DwBodyPart * part = dataNode->dwPart() ? dataNode->dwPart() : 0;
00274     DwHeaders * headers(
00275         (part && part->hasHeaders())
00276         ? &part->Headers()
00277         : (  (weAreReplacingTheRootNode || !dataNode->parentNode())
00278             ? &rootHeaders
00279             : 0 ) );
00280     if( dataNode == curNode ) {
00281 kdDebug(5006) << "dataNode == curNode:  Save curNode without replacing it." << endl;
00282 
00283       // A) Store the headers of this part IF curNode is not the root node
00284       //    AND we are not replacing a node that already *has* replaced
00285       //    the root node in previous recursion steps of this function...
00286       if( headers ) {
00287         if( dataNode->parentNode() && !weAreReplacingTheRootNode ) {
00288 kdDebug(5006) << "dataNode is NOT replacing the root node:  Store the headers." << endl;
00289           resultingData += headers->AsString().c_str();
00290         } else if( weAreReplacingTheRootNode && part && part->hasHeaders() ){
00291 kdDebug(5006) << "dataNode replace the root node:  Do NOT store the headers but change" << endl;
00292 kdDebug(5006) << "                                 the Message's headers accordingly." << endl;
00293 kdDebug(5006) << "              old Content-Type = " << rootHeaders.ContentType().AsString().c_str() << endl;
00294 kdDebug(5006) << "              new Content-Type = " << headers->ContentType(   ).AsString().c_str() << endl;
00295           rootHeaders.ContentType()             = headers->ContentType();
00296           theMessage.setContentTransferEncodingStr(
00297               headers->HasContentTransferEncoding()
00298             ? headers->ContentTransferEncoding().AsString().c_str()
00299             : "" );
00300           rootHeaders.ContentDescription() = headers->ContentDescription();
00301           rootHeaders.ContentDisposition() = headers->ContentDisposition();
00302           theMessage.setNeedsAssembly();
00303         }
00304       }
00305 
00306       if ( bKeepPartAsIs ) {
00307           resultingData += dataNode->encodedBody();
00308       } else {
00309 
00310       // B) Store the body of this part.
00311       if( headers && bIsMultipart && dataNode->firstChild() )  {
00312 kdDebug(5006) << "is valid Multipart, processing children:" << endl;
00313         QCString boundary = headers->ContentType().Boundary().c_str();
00314         curNode = dataNode->firstChild();
00315         // store children of multipart
00316         while( curNode ) {
00317 kdDebug(5006) << "--boundary" << endl;
00318           if( resultingData.size() &&
00319               ( '\n' != resultingData.at( resultingData.size()-1 ) ) )
00320             resultingData += QCString( "\n" );
00321           resultingData += QCString( "\n" );
00322           resultingData += "--";
00323           resultingData += boundary;
00324           resultingData += "\n";
00325           // note: We are processing a harmless multipart that is *not*
00326           //       to be replaced by one of it's children, therefor
00327           //       we set their doStoreHeaders to true.
00328           objectTreeToDecryptedMsg( curNode,
00329                                     resultingData,
00330                                     theMessage,
00331                                     false,
00332                                     recCount + 1 );
00333           curNode = curNode->nextSibling();
00334         }
00335 kdDebug(5006) << "--boundary--" << endl;
00336         resultingData += "\n--";
00337         resultingData += boundary;
00338         resultingData += "--\n\n";
00339 kdDebug(5006) << "Multipart processing children - DONE" << endl;
00340       } else if( part ){
00341         // store simple part
00342 kdDebug(5006) << "is Simple part or invalid Multipart, storing body data .. DONE" << endl;
00343         resultingData += part->Body().AsString().c_str();
00344       }
00345       }
00346     } else {
00347 kdDebug(5006) << "dataNode != curNode:  Replace curNode by dataNode." << endl;
00348       bool rootNodeReplaceFlag = weAreReplacingTheRootNode || !curNode->parentNode();
00349       if( rootNodeReplaceFlag ) {
00350 kdDebug(5006) << "                      Root node will be replaced." << endl;
00351       } else {
00352 kdDebug(5006) << "                      Root node will NOT be replaced." << endl;
00353       }
00354       // store special data to replace the current part
00355       // (e.g. decrypted data or embedded RfC 822 data)
00356       objectTreeToDecryptedMsg( dataNode,
00357                                 resultingData,
00358                                 theMessage,
00359                                 rootNodeReplaceFlag,
00360                                 recCount + 1 );
00361     }
00362   }
00363   kdDebug(5006) << QString("\nKMReaderWin::objectTreeToDecryptedMsg( %1 )  END").arg( recCount ) << endl;
00364 }
00365 
00366 
00367 /*
00368  ===========================================================================
00369 
00370 
00371         E N D    O F     T E M P O R A R Y     M I M E     C O D E
00372 
00373 
00374  ===========================================================================
00375 */
00376 
00377 
00378 
00379 
00380 
00381 
00382 
00383 
00384 
00385 
00386 
00387 void KMReaderWin::createWidgets() {
00388   QVBoxLayout * vlay = new QVBoxLayout( this );
00389   mSplitter = new QSplitter( Qt::Vertical, this, "mSplitter" );
00390   vlay->addWidget( mSplitter );
00391   mMimePartTree = new KMMimePartTree( this, mSplitter, "mMimePartTree" );
00392   mBox = new QHBox( mSplitter, "mBox" );
00393   setStyleDependantFrameWidth();
00394   mBox->setFrameStyle( mMimePartTree->frameStyle() );
00395   mColorBar = new HtmlStatusBar( mBox, "mColorBar" );
00396   mViewer = new KHTMLPart( mBox, "mViewer" );
00397   mSplitter->setOpaqueResize( KGlobalSettings::opaqueResize() );
00398   mSplitter->setResizeMode( mMimePartTree, QSplitter::KeepSize );
00399 }
00400 
00401 const int KMReaderWin::delay = 150;
00402 
00403 //-----------------------------------------------------------------------------
00404 KMReaderWin::KMReaderWin(QWidget *aParent,
00405              QWidget *mainWindow,
00406              KActionCollection* actionCollection,
00407                          const char *aName,
00408                          int aFlags )
00409   : QWidget(aParent, aName, aFlags | Qt::WDestructiveClose),
00410     mSerNumOfOriginalMessage( 0 ),
00411     mNodeIdOffset( -1 ),
00412     mAttachmentStrategy( 0 ),
00413     mHeaderStrategy( 0 ),
00414     mHeaderStyle( 0 ),
00415     mUpdateReaderWinTimer( 0, "mUpdateReaderWinTimer" ),
00416     mResizeTimer( 0, "mResizeTimer" ),
00417     mDelayedMarkTimer( 0, "mDelayedMarkTimer" ),
00418     mOldGlobalOverrideEncoding( "---" ), // init with dummy value
00419     mCSSHelper( 0 ),
00420     mRootNode( 0 ),
00421     mMainWindow( mainWindow ),
00422     mActionCollection( actionCollection ),
00423     mMailToComposeAction( 0 ),
00424     mMailToReplyAction( 0 ),
00425     mMailToForwardAction( 0 ),
00426     mAddAddrBookAction( 0 ),
00427     mOpenAddrBookAction( 0 ),
00428     mCopyAction( 0 ),
00429     mCopyURLAction( 0 ),
00430     mUrlOpenAction( 0 ),
00431     mUrlSaveAsAction( 0 ),
00432     mAddBookmarksAction( 0 ),
00433     mStartIMChatAction( 0 ),
00434     mSelectAllAction( 0 ),
00435     mSelectEncodingAction( 0 ),
00436     mToggleFixFontAction( 0 ),
00437     mCanStartDrag( false ),
00438     mHtmlWriter( 0 ),
00439     mSavedRelativePosition( 0 ),
00440     mDecrytMessageOverwrite( false ),
00441     mShowSignatureDetails( false ),
00442     mShowAttachmentQuicklist( true )
00443 {
00444   mExternalWindow  = (aParent == mainWindow );
00445   mSplitterSizes << 180 << 100;
00446   mMimeTreeMode = 1;
00447   mMimeTreeAtBottom = true;
00448   mAutoDelete = false;
00449   mLastSerNum = 0;
00450   mWaitingForSerNum = 0;
00451   mMessage = 0;
00452   mMsgDisplay = true;
00453   mPrinting = false;
00454   mShowColorbar = false;
00455   mAtmUpdate = false;
00456 
00457   createWidgets();
00458   createActions( actionCollection );
00459   initHtmlWidget();
00460   readConfig();
00461 
00462   mHtmlOverride = false;
00463   mHtmlLoadExtOverride = false;
00464 
00465   mLevelQuote = GlobalSettings::self()->collapseQuoteLevelSpin() - 1;
00466 
00467   connect( &mUpdateReaderWinTimer, SIGNAL(timeout()),
00468        this, SLOT(updateReaderWin()) );
00469   connect( &mResizeTimer, SIGNAL(timeout()),
00470        this, SLOT(slotDelayedResize()) );
00471   connect( &mDelayedMarkTimer, SIGNAL(timeout()),
00472            this, SLOT(slotTouchMessage()) );
00473 
00474 }
00475 
00476 void KMReaderWin::createActions( KActionCollection * ac ) {
00477   if ( !ac )
00478       return;
00479 
00480   KRadioAction *raction = 0;
00481 
00482   // header style
00483   KActionMenu *headerMenu =
00484     new KActionMenu( i18n("View->", "&Headers"), ac, "view_headers" );
00485   headerMenu->setToolTip( i18n("Choose display style of message headers") );
00486 
00487   connect( headerMenu, SIGNAL(activated()),
00488            this, SLOT(slotCycleHeaderStyles()) );
00489 
00490   raction = new KRadioAction( i18n("View->headers->", "&Enterprise Headers"), 0,
00491                               this, SLOT(slotEnterpriseHeaders()),
00492                               ac, "view_headers_enterprise" );
00493   raction->setToolTip( i18n("Show the list of headers in Enterprise style") );
00494   raction->setExclusiveGroup( "view_headers_group" );
00495   headerMenu->insert(raction);
00496 
00497   raction = new KRadioAction( i18n("View->headers->", "&Fancy Headers"), 0,
00498                               this, SLOT(slotFancyHeaders()),
00499                               ac, "view_headers_fancy" );
00500   raction->setToolTip( i18n("Show the list of headers in a fancy format") );
00501   raction->setExclusiveGroup( "view_headers_group" );
00502   headerMenu->insert( raction );
00503 
00504   raction = new KRadioAction( i18n("View->headers->", "&Brief Headers"), 0,
00505                               this, SLOT(slotBriefHeaders()),
00506                               ac, "view_headers_brief" );
00507   raction->setToolTip( i18n("Show brief list of message headers") );
00508   raction->setExclusiveGroup( "view_headers_group" );
00509   headerMenu->insert( raction );
00510 
00511   raction = new KRadioAction( i18n("View->headers->", "&Standard Headers"), 0,
00512                               this, SLOT(slotStandardHeaders()),
00513                               ac, "view_headers_standard" );
00514   raction->setToolTip( i18n("Show standard list of message headers") );
00515   raction->setExclusiveGroup( "view_headers_group" );
00516   headerMenu->insert( raction );
00517 
00518   raction = new KRadioAction( i18n("View->headers->", "&Long Headers"), 0,
00519                               this, SLOT(slotLongHeaders()),
00520                               ac, "view_headers_long" );
00521   raction->setToolTip( i18n("Show long list of message headers") );
00522   raction->setExclusiveGroup( "view_headers_group" );
00523   headerMenu->insert( raction );
00524 
00525   raction = new KRadioAction( i18n("View->headers->", "&All Headers"), 0,
00526                               this, SLOT(slotAllHeaders()),
00527                               ac, "view_headers_all" );
00528   raction->setToolTip( i18n("Show all message headers") );
00529   raction->setExclusiveGroup( "view_headers_group" );
00530   headerMenu->insert( raction );
00531 
00532   // attachment style
00533   KActionMenu *attachmentMenu =
00534     new KActionMenu( i18n("View->", "&Attachments"), ac, "view_attachments" );
00535   attachmentMenu->setToolTip( i18n("Choose display style of attachments") );
00536   connect( attachmentMenu, SIGNAL(activated()),
00537            this, SLOT(slotCycleAttachmentStrategy()) );
00538 
00539   raction = new KRadioAction( i18n("View->attachments->", "&As Icons"), 0,
00540                               this, SLOT(slotIconicAttachments()),
00541                               ac, "view_attachments_as_icons" );
00542   raction->setToolTip( i18n("Show all attachments as icons. Click to see them.") );
00543   raction->setExclusiveGroup( "view_attachments_group" );
00544   attachmentMenu->insert( raction );
00545 
00546   raction = new KRadioAction( i18n("View->attachments->", "&Smart"), 0,
00547                               this, SLOT(slotSmartAttachments()),
00548                               ac, "view_attachments_smart" );
00549   raction->setToolTip( i18n("Show attachments as suggested by sender.") );
00550   raction->setExclusiveGroup( "view_attachments_group" );
00551   attachmentMenu->insert( raction );
00552 
00553   raction = new KRadioAction( i18n("View->attachments->", "&Inline"), 0,
00554                               this, SLOT(slotInlineAttachments()),
00555                               ac, "view_attachments_inline" );
00556   raction->setToolTip( i18n("Show all attachments inline (if possible)") );
00557   raction->setExclusiveGroup( "view_attachments_group" );
00558   attachmentMenu->insert( raction );
00559 
00560   raction = new KRadioAction( i18n("View->attachments->", "&Hide"), 0,
00561                               this, SLOT(slotHideAttachments()),
00562                               ac, "view_attachments_hide" );
00563   raction->setToolTip( i18n("Do not show attachments in the message viewer") );
00564   raction->setExclusiveGroup( "view_attachments_group" );
00565   attachmentMenu->insert( raction );
00566 
00567   // Set Encoding submenu
00568   mSelectEncodingAction = new KSelectAction( i18n( "&Set Encoding" ), "charset", 0,
00569                                  this, SLOT( slotSetEncoding() ),
00570                                  ac, "encoding" );
00571   QStringList encodings = KMMsgBase::supportedEncodings( false );
00572   encodings.prepend( i18n( "Auto" ) );
00573   mSelectEncodingAction->setItems( encodings );
00574   mSelectEncodingAction->setCurrentItem( 0 );
00575 
00576   mMailToComposeAction = new KAction( i18n("New Message To..."), "mail_new",
00577                                       0, this, SLOT(slotMailtoCompose()), ac,
00578                                       "mailto_compose" );
00579   mMailToReplyAction = new KAction( i18n("Reply To..."), "mail_reply",
00580                                     0, this, SLOT(slotMailtoReply()), ac,
00581                     "mailto_reply" );
00582   mMailToForwardAction = new KAction( i18n("Forward To..."), "mail_forward",
00583                                       0, this, SLOT(slotMailtoForward()), ac,
00584                                       "mailto_forward" );
00585   mAddAddrBookAction = new KAction( i18n("Add to Address Book"),
00586                     0, this, SLOT(slotMailtoAddAddrBook()),
00587                     ac, "add_addr_book" );
00588   mOpenAddrBookAction = new KAction( i18n("Open in Address Book"),
00589                                      0, this, SLOT(slotMailtoOpenAddrBook()),
00590                                      ac, "openin_addr_book" );
00591   mCopyAction = KStdAction::copy( this, SLOT(slotCopySelectedText()), ac, "kmail_copy");
00592   mSelectAllAction = new KAction( i18n("Select All Text"), CTRL+SHIFT+Key_A, this,
00593                                   SLOT(selectAll()), ac, "mark_all_text" );
00594   mCopyURLAction = new KAction( i18n("Copy Link Address"), 0, this,
00595                 SLOT(slotUrlCopy()), ac, "copy_url" );
00596   mUrlOpenAction = new KAction( i18n("Open URL"), 0, this,
00597                                 SLOT(slotUrlOpen()), ac, "open_url" );
00598   mAddBookmarksAction = new KAction( i18n("Bookmark This Link"),
00599                                      "bookmark_add",
00600                                      0, this, SLOT(slotAddBookmarks()),
00601                                      ac, "add_bookmarks" );
00602   mUrlSaveAsAction = new KAction( i18n("Save Link As..."), 0, this,
00603                                   SLOT(slotUrlSave()), ac, "saveas_url" );
00604 
00605   mToggleFixFontAction = new KToggleAction( i18n("Use Fi&xed Font"),
00606                                             Key_X, this, SLOT(slotToggleFixedFont()),
00607                                             ac, "toggle_fixedfont" );
00608 
00609   mStartIMChatAction = new KAction( i18n("Chat &With..."), 0, this,
00610                     SLOT(slotIMChat()), ac, "start_im_chat" );
00611 }
00612 
00613 // little helper function
00614 KRadioAction *KMReaderWin::actionForHeaderStyle( const HeaderStyle * style, const HeaderStrategy * strategy ) {
00615   if ( !mActionCollection )
00616     return 0;
00617   const char * actionName = 0;
00618   if ( style == HeaderStyle::enterprise() )
00619     actionName = "view_headers_enterprise";
00620   if ( style == HeaderStyle::fancy() )
00621     actionName = "view_headers_fancy";
00622   else if ( style == HeaderStyle::brief() )
00623     actionName = "view_headers_brief";
00624   else if ( style == HeaderStyle::plain() ) {
00625     if ( strategy == HeaderStrategy::standard() )
00626       actionName = "view_headers_standard";
00627     else if ( strategy == HeaderStrategy::rich() )
00628       actionName = "view_headers_long";
00629     else if ( strategy == HeaderStrategy::all() )
00630       actionName = "view_headers_all";
00631   }
00632   if ( actionName )
00633     return static_cast<KRadioAction*>(mActionCollection->action(actionName));
00634   else
00635     return 0;
00636 }
00637 
00638 KRadioAction *KMReaderWin::actionForAttachmentStrategy( const AttachmentStrategy * as ) {
00639   if ( !mActionCollection )
00640     return 0;
00641   const char * actionName = 0;
00642   if ( as == AttachmentStrategy::iconic() )
00643     actionName = "view_attachments_as_icons";
00644   else if ( as == AttachmentStrategy::smart() )
00645     actionName = "view_attachments_smart";
00646   else if ( as == AttachmentStrategy::inlined() )
00647     actionName = "view_attachments_inline";
00648   else if ( as == AttachmentStrategy::hidden() )
00649     actionName = "view_attachments_hide";
00650 
00651   if ( actionName )
00652     return static_cast<KRadioAction*>(mActionCollection->action(actionName));
00653   else
00654     return 0;
00655 }
00656 
00657 void KMReaderWin::slotEnterpriseHeaders() {
00658   setHeaderStyleAndStrategy( HeaderStyle::enterprise(),
00659                              HeaderStrategy::rich() );
00660   if( !mExternalWindow )
00661      writeConfig();
00662 }
00663 
00664 void KMReaderWin::slotFancyHeaders() {
00665   setHeaderStyleAndStrategy( HeaderStyle::fancy(),
00666                              HeaderStrategy::rich() );
00667   if( !mExternalWindow )
00668      writeConfig();
00669 }
00670 
00671 void KMReaderWin::slotBriefHeaders() {
00672   setHeaderStyleAndStrategy( HeaderStyle::brief(),
00673                              HeaderStrategy::brief() );
00674   if( !mExternalWindow )
00675      writeConfig();
00676 }
00677 
00678 void KMReaderWin::slotStandardHeaders() {
00679   setHeaderStyleAndStrategy( HeaderStyle::plain(),
00680                              HeaderStrategy::standard());
00681   writeConfig();
00682 }
00683 
00684 void KMReaderWin::slotLongHeaders() {
00685   setHeaderStyleAndStrategy( HeaderStyle::plain(),
00686                              HeaderStrategy::rich() );
00687   if( !mExternalWindow )
00688      writeConfig();
00689 }
00690 
00691 void KMReaderWin::slotAllHeaders() {
00692   setHeaderStyleAndStrategy( HeaderStyle::plain(),
00693                              HeaderStrategy::all() );
00694   if( !mExternalWindow )
00695      writeConfig();
00696 }
00697 
00698 void KMReaderWin::slotLevelQuote( int l )
00699 {
00700   kdDebug( 5006 ) << "Old Level: " << mLevelQuote << " New Level: " << l << endl;
00701 
00702   mLevelQuote = l;
00703   saveRelativePosition();
00704   update(true);
00705 }
00706 
00707 void KMReaderWin::slotCycleHeaderStyles() {
00708   const HeaderStrategy * strategy = headerStrategy();
00709   const HeaderStyle * style = headerStyle();
00710 
00711   const char * actionName = 0;
00712   if ( style == HeaderStyle::enterprise() ) {
00713     slotFancyHeaders();
00714     actionName = "view_headers_fancy";
00715   }
00716   if ( style == HeaderStyle::fancy() ) {
00717     slotBriefHeaders();
00718     actionName = "view_headers_brief";
00719   } else if ( style == HeaderStyle::brief() ) {
00720     slotStandardHeaders();
00721     actionName = "view_headers_standard";
00722   } else if ( style == HeaderStyle::plain() ) {
00723     if ( strategy == HeaderStrategy::standard() ) {
00724       slotLongHeaders();
00725       actionName = "view_headers_long";
00726     } else if ( strategy == HeaderStrategy::rich() ) {
00727       slotAllHeaders();
00728       actionName = "view_headers_all";
00729     } else if ( strategy == HeaderStrategy::all() ) {
00730       slotEnterpriseHeaders();
00731       actionName = "view_headers_enterprise";
00732     }
00733   }
00734 
00735   if ( actionName )
00736     static_cast<KRadioAction*>( mActionCollection->action( actionName ) )->setChecked( true );
00737 }
00738 
00739 
00740 void KMReaderWin::slotIconicAttachments() {
00741   setAttachmentStrategy( AttachmentStrategy::iconic() );
00742 }
00743 
00744 void KMReaderWin::slotSmartAttachments() {
00745   setAttachmentStrategy( AttachmentStrategy::smart() );
00746 }
00747 
00748 void KMReaderWin::slotInlineAttachments() {
00749   setAttachmentStrategy( AttachmentStrategy::inlined() );
00750 }
00751 
00752 void KMReaderWin::slotHideAttachments() {
00753   setAttachmentStrategy( AttachmentStrategy::hidden() );
00754 }
00755 
00756 void KMReaderWin::slotCycleAttachmentStrategy() {
00757   setAttachmentStrategy( attachmentStrategy()->next() );
00758   KRadioAction * action = actionForAttachmentStrategy( attachmentStrategy() );
00759   assert( action );
00760   action->setChecked( true );
00761 }
00762 
00763 
00764 //-----------------------------------------------------------------------------
00765 KMReaderWin::~KMReaderWin()
00766 {
00767   clearBodyPartMementos();
00768   delete mHtmlWriter; mHtmlWriter = 0;
00769   delete mCSSHelper;
00770   if (mAutoDelete) delete message();
00771   delete mRootNode; mRootNode = 0;
00772   removeTempFiles();
00773 }
00774 
00775 
00776 //-----------------------------------------------------------------------------
00777 void KMReaderWin::slotMessageArrived( KMMessage *msg )
00778 {
00779   if (msg && ((KMMsgBase*)msg)->isMessage()) {
00780     if ( msg->getMsgSerNum() == mWaitingForSerNum ) {
00781       setMsg( msg, true );
00782     } else {
00783       kdDebug( 5006 ) <<  "KMReaderWin::slotMessageArrived - ignoring update" << endl;
00784     }
00785   }
00786 }
00787 
00788 //-----------------------------------------------------------------------------
00789 void KMReaderWin::update( KMail::Interface::Observable * observable )
00790 {
00791   if ( !mAtmUpdate ) {
00792     // reparse the msg
00793     kdDebug(5006) << "KMReaderWin::update - message" << endl;
00794     updateReaderWin();
00795     return;
00796   }
00797 
00798   if ( !mRootNode )
00799     return;
00800 
00801   KMMessage* msg = static_cast<KMMessage*>( observable );
00802   assert( msg != 0 );
00803 
00804   // find our partNode and update it
00805   if ( !msg->lastUpdatedPart() ) {
00806     kdDebug(5006) << "KMReaderWin::update - no updated part" << endl;
00807     return;
00808   }
00809   partNode* node = mRootNode->findNodeForDwPart( msg->lastUpdatedPart() );
00810   if ( !node ) {
00811     kdDebug(5006) << "KMReaderWin::update - can't find node for part" << endl;
00812     return;
00813   }
00814   node->setDwPart( msg->lastUpdatedPart() );
00815 
00816   // update the tmp file
00817   // we have to set it writeable temporarily
00818   ::chmod( QFile::encodeName( mAtmCurrentName ), S_IRWXU );
00819   QByteArray data = node->msgPart().bodyDecodedBinary();
00820   size_t size = data.size();
00821   if ( node->msgPart().type() == DwMime::kTypeText && size) {
00822     size = KMail::Util::crlf2lf( data.data(), size );
00823   }
00824   KPIM::kBytesToFile( data.data(), size, mAtmCurrentName, false, false, false );
00825   ::chmod( QFile::encodeName( mAtmCurrentName ), S_IRUSR );
00826 
00827   mAtmUpdate = false;
00828 }
00829 
00830 //-----------------------------------------------------------------------------
00831 void KMReaderWin::removeTempFiles()
00832 {
00833   for (QStringList::Iterator it = mTempFiles.begin(); it != mTempFiles.end();
00834     it++)
00835   {
00836     QFile::remove(*it);
00837   }
00838   mTempFiles.clear();
00839   for (QStringList::Iterator it = mTempDirs.begin(); it != mTempDirs.end();
00840     it++)
00841   {
00842     QDir(*it).rmdir(*it);
00843   }
00844   mTempDirs.clear();
00845 }
00846 
00847 
00848 //-----------------------------------------------------------------------------
00849 bool KMReaderWin::event(QEvent *e)
00850 {
00851   if (e->type() == QEvent::ApplicationPaletteChange)
00852   {
00853     delete mCSSHelper;
00854     mCSSHelper = new KMail::CSSHelper(  QPaintDeviceMetrics( mViewer->view() ) );
00855     if (message())
00856       message()->readConfig();
00857     update( true ); // Force update
00858     return true;
00859   }
00860   return QWidget::event(e);
00861 }
00862 
00863 
00864 //-----------------------------------------------------------------------------
00865 void KMReaderWin::readConfig(void)
00866 {
00867   const KConfigGroup mdnGroup( KMKernel::config(), "MDN" );
00868   /*should be: const*/ KConfigGroup reader( KMKernel::config(), "Reader" );
00869 
00870   delete mCSSHelper;
00871   mCSSHelper = new KMail::CSSHelper( QPaintDeviceMetrics( mViewer->view() ) );
00872 
00873   mNoMDNsWhenEncrypted = mdnGroup.readBoolEntry( "not-send-when-encrypted", true );
00874 
00875   mUseFixedFont = reader.readBoolEntry( "useFixedFont", false );
00876   if ( mToggleFixFontAction )
00877     mToggleFixFontAction->setChecked( mUseFixedFont );
00878 
00879   mHtmlMail = reader.readBoolEntry( "htmlMail", false );
00880   mHtmlLoadExternal = reader.readBoolEntry( "htmlLoadExternal", false );
00881 
00882   setHeaderStyleAndStrategy( HeaderStyle::create( reader.readEntry( "header-style", "fancy" ) ),
00883                  HeaderStrategy::create( reader.readEntry( "header-set-displayed", "rich" ) ) );
00884   KRadioAction *raction = actionForHeaderStyle( headerStyle(), headerStrategy() );
00885   if ( raction )
00886     raction->setChecked( true );
00887 
00888   setAttachmentStrategy( AttachmentStrategy::create( reader.readEntry( "attachment-strategy", "smart" ) ) );
00889   raction = actionForAttachmentStrategy( attachmentStrategy() );
00890   if ( raction )
00891     raction->setChecked( true );
00892 
00893   // if the user uses OpenPGP then the color bar defaults to enabled
00894   // else it defaults to disabled
00895   mShowColorbar = reader.readBoolEntry( "showColorbar", Kpgp::Module::getKpgp()->usePGP() );
00896   // if the value defaults to enabled and KMail (with color bar) is used for
00897   // the first time the config dialog doesn't know this if we don't save the
00898   // value now
00899   reader.writeEntry( "showColorbar", mShowColorbar );
00900 
00901   mMimeTreeAtBottom = reader.readEntry( "MimeTreeLocation", "bottom" ) != "top";
00902   const QString s = reader.readEntry( "MimeTreeMode", "smart" );
00903   if ( s == "never" )
00904     mMimeTreeMode = 0;
00905   else if ( s == "always" )
00906     mMimeTreeMode = 2;
00907   else
00908     mMimeTreeMode = 1;
00909 
00910   const int mimeH = reader.readNumEntry( "MimePaneHeight", 100 );
00911   const int messageH = reader.readNumEntry( "MessagePaneHeight", 180 );
00912   mSplitterSizes.clear();
00913   if ( mMimeTreeAtBottom )
00914     mSplitterSizes << messageH << mimeH;
00915   else
00916     mSplitterSizes << mimeH << messageH;
00917 
00918   adjustLayout();
00919 
00920   readGlobalOverrideCodec();
00921 
00922   if (message())
00923     update();
00924   KMMessage::readConfig();
00925 }
00926 
00927 
00928 void KMReaderWin::adjustLayout() {
00929   if ( mMimeTreeAtBottom )
00930     mSplitter->moveToLast( mMimePartTree );
00931   else
00932     mSplitter->moveToFirst( mMimePartTree );
00933   mSplitter->setSizes( mSplitterSizes );
00934 
00935   if ( mMimeTreeMode == 2 && mMsgDisplay )
00936     mMimePartTree->show();
00937   else
00938     mMimePartTree->hide();
00939 
00940   if ( mShowColorbar && mMsgDisplay )
00941     mColorBar->show();
00942   else
00943     mColorBar->hide();
00944 }
00945 
00946 
00947 void KMReaderWin::saveSplitterSizes( KConfigBase & c ) const {
00948   if ( !mSplitter || !mMimePartTree )
00949     return;
00950   if ( mMimePartTree->isHidden() )
00951     return; // don't rely on QSplitter maintaining sizes for hidden widgets.
00952 
00953   c.writeEntry( "MimePaneHeight", mSplitter->sizes()[ mMimeTreeAtBottom ? 1 : 0 ] );
00954   c.writeEntry( "MessagePaneHeight", mSplitter->sizes()[ mMimeTreeAtBottom ? 0 : 1 ] );
00955 }
00956 
00957 //-----------------------------------------------------------------------------
00958 void KMReaderWin::writeConfig( bool sync ) const {
00959   KConfigGroup reader( KMKernel::config(), "Reader" );
00960 
00961   reader.writeEntry( "useFixedFont", mUseFixedFont );
00962   if ( headerStyle() )
00963     reader.writeEntry( "header-style", headerStyle()->name() );
00964   if ( headerStrategy() )
00965     reader.writeEntry( "header-set-displayed", headerStrategy()->name() );
00966   if ( attachmentStrategy() )
00967     reader.writeEntry( "attachment-strategy", attachmentStrategy()->name() );
00968 
00969   saveSplitterSizes( reader );
00970 
00971   if ( sync )
00972     kmkernel->slotRequestConfigSync();
00973 }
00974 
00975 //-----------------------------------------------------------------------------
00976 void KMReaderWin::initHtmlWidget(void)
00977 {
00978   mViewer->widget()->setFocusPolicy(WheelFocus);
00979   // Let's better be paranoid and disable plugins (it defaults to enabled):
00980   mViewer->setPluginsEnabled(false);
00981   mViewer->setJScriptEnabled(false); // just make this explicit
00982   mViewer->setJavaEnabled(false);    // just make this explicit
00983   mViewer->setMetaRefreshEnabled(false);
00984   mViewer->setURLCursor(KCursor::handCursor());
00985   // Espen 2000-05-14: Getting rid of thick ugly frames
00986   mViewer->view()->setLineWidth(0);
00987   // register our own event filter for shift-click
00988   mViewer->view()->viewport()->installEventFilter( this );
00989 
00990   if ( !htmlWriter() )
00991 #ifdef KMAIL_READER_HTML_DEBUG
00992     mHtmlWriter = new TeeHtmlWriter( new FileHtmlWriter( QString::null ),
00993                      new KHtmlPartHtmlWriter( mViewer, 0 ) );
00994 #else
00995     mHtmlWriter = new KHtmlPartHtmlWriter( mViewer, 0 );
00996 #endif
00997 
00998   connect(mViewer->browserExtension(),
00999           SIGNAL(openURLRequest(const KURL &, const KParts::URLArgs &)),this,
01000           SLOT(slotUrlOpen(const KURL &)));
01001   connect(mViewer->browserExtension(),
01002           SIGNAL(createNewWindow(const KURL &, const KParts::URLArgs &)),this,
01003           SLOT(slotUrlOpen(const KURL &)));
01004   connect(mViewer,SIGNAL(onURL(const QString &)),this,
01005           SLOT(slotUrlOn(const QString &)));
01006   connect(mViewer,SIGNAL(popupMenu(const QString &, const QPoint &)),
01007           SLOT(slotUrlPopup(const QString &, const QPoint &)));
01008   connect( kmkernel->imProxy(), SIGNAL( sigContactPresenceChanged( const QString & ) ),
01009           this, SLOT( contactStatusChanged( const QString & ) ) );
01010   connect( kmkernel->imProxy(), SIGNAL( sigPresenceInfoExpired() ),
01011           this, SLOT( updateReaderWin() ) );
01012 }
01013 
01014 void KMReaderWin::contactStatusChanged( const QString &uid)
01015 {
01016 //  kdDebug( 5006 ) << k_funcinfo << " got a presence change for " << uid << endl;
01017   // get the list of nodes for this contact from the htmlView
01018   DOM::NodeList presenceNodes = mViewer->htmlDocument()
01019     .getElementsByName( DOM::DOMString( QString::fromLatin1("presence-") + uid ) );
01020   for ( unsigned int i = 0; i < presenceNodes.length(); ++i ) {
01021     DOM::Node n =  presenceNodes.item( i );
01022     kdDebug( 5006 ) << "name is " << n.nodeName().string() << endl;
01023     kdDebug( 5006 ) << "value of content was " << n.firstChild().nodeValue().string() << endl;
01024     QString newPresence = kmkernel->imProxy()->presenceString( uid );
01025     if ( newPresence.isNull() ) // KHTML crashes if you setNodeValue( QString::null )
01026       newPresence = QString::fromLatin1( "ENOIMRUNNING" );
01027     n.firstChild().setNodeValue( newPresence );
01028 //    kdDebug( 5006 ) << "value of content is now " << n.firstChild().nodeValue().string() << endl;
01029   }
01030 //  kdDebug( 5006 ) << "and we updated the above presence nodes" << uid << endl;
01031 }
01032 
01033 void KMReaderWin::setAttachmentStrategy( const AttachmentStrategy * strategy ) {
01034   mAttachmentStrategy = strategy ? strategy : AttachmentStrategy::smart();
01035   update( true );
01036 }
01037 
01038 void KMReaderWin::setHeaderStyleAndStrategy( const HeaderStyle * style,
01039                          const HeaderStrategy * strategy ) {
01040   mHeaderStyle = style ? style : HeaderStyle::fancy();
01041   mHeaderStrategy = strategy ? strategy : HeaderStrategy::rich();
01042   update( true );
01043 }
01044 
01045 //-----------------------------------------------------------------------------
01046 void KMReaderWin::setOverrideEncoding( const QString & encoding )
01047 {
01048   if ( encoding == mOverrideEncoding )
01049     return;
01050 
01051   mOverrideEncoding = encoding;
01052   if ( mSelectEncodingAction ) {
01053     if ( encoding.isEmpty() ) {
01054       mSelectEncodingAction->setCurrentItem( 0 );
01055     }
01056     else {
01057       QStringList encodings = mSelectEncodingAction->items();
01058       uint i = 0;
01059       for ( QStringList::const_iterator it = encodings.begin(), end = encodings.end(); it != end; ++it, ++i ) {
01060         if ( KGlobal::charsets()->encodingForName( *it ) == encoding ) {
01061           mSelectEncodingAction->setCurrentItem( i );
01062           break;
01063         }
01064       }
01065       if ( i == encodings.size() ) {
01066         // the value of encoding is unknown => use Auto
01067         kdWarning(5006) << "Unknown override character encoding \"" << encoding
01068                         << "\". Using Auto instead." << endl;
01069         mSelectEncodingAction->setCurrentItem( 0 );
01070         mOverrideEncoding = QString::null;
01071       }
01072     }
01073   }
01074   update( true );
01075 }
01076 
01077 
01078 void KMReaderWin::setPrintFont( const QFont& font )
01079 {
01080 
01081   mCSSHelper->setPrintFont( font );
01082 }
01083 
01084 //-----------------------------------------------------------------------------
01085 const QTextCodec * KMReaderWin::overrideCodec() const
01086 {
01087   kdDebug(5006) << k_funcinfo << " mOverrideEncoding == '" << mOverrideEncoding << "'" << endl;
01088   if ( mOverrideEncoding.isEmpty() || mOverrideEncoding == "Auto" ) // Auto
01089     return 0;
01090   else
01091     return KMMsgBase::codecForName( mOverrideEncoding.latin1() );
01092 }
01093 
01094 //-----------------------------------------------------------------------------
01095 void KMReaderWin::slotSetEncoding()
01096 {
01097   if ( mSelectEncodingAction->currentItem() == 0 ) // Auto
01098     mOverrideEncoding = QString();
01099   else
01100     mOverrideEncoding = KGlobal::charsets()->encodingForName( mSelectEncodingAction->currentText() );
01101   update( true );
01102 }
01103 
01104 //-----------------------------------------------------------------------------
01105 void KMReaderWin::readGlobalOverrideCodec()
01106 {
01107   // if the global character encoding wasn't changed then there's nothing to do
01108   if ( GlobalSettings::self()->overrideCharacterEncoding() == mOldGlobalOverrideEncoding )
01109     return;
01110 
01111   setOverrideEncoding( GlobalSettings::self()->overrideCharacterEncoding() );
01112   mOldGlobalOverrideEncoding = GlobalSettings::self()->overrideCharacterEncoding();
01113 }
01114 
01115 //-----------------------------------------------------------------------------
01116 void KMReaderWin::setOriginalMsg( unsigned long serNumOfOriginalMessage, int nodeIdOffset )
01117 {
01118   mSerNumOfOriginalMessage = serNumOfOriginalMessage;
01119   mNodeIdOffset = nodeIdOffset;
01120 }
01121 
01122 //-----------------------------------------------------------------------------
01123 void KMReaderWin::setMsg( KMMessage* aMsg, bool force )
01124 {
01125   if (aMsg)
01126       kdDebug(5006) << "(" << aMsg->getMsgSerNum() << ", last " << mLastSerNum << ") " << aMsg->subject() << " "
01127         << aMsg->fromStrip() << ", readyToShow " << (aMsg->readyToShow()) << endl;
01128 
01129   // Reset message-transient state
01130   if (aMsg && aMsg->getMsgSerNum() != mLastSerNum ){
01131     mLevelQuote = GlobalSettings::self()->collapseQuoteLevelSpin()-1;
01132     clearBodyPartMementos();
01133   }
01134   if ( mPrinting )
01135     mLevelQuote = -1;
01136 
01137   bool complete = true;
01138   if ( aMsg &&
01139        !aMsg->readyToShow() &&
01140        (aMsg->getMsgSerNum() != mLastSerNum) &&
01141        !aMsg->isComplete() )
01142     complete = false;
01143 
01144   // If not forced and there is aMsg and aMsg is same as mMsg then return
01145   if (!force && aMsg && mLastSerNum != 0 && aMsg->getMsgSerNum() == mLastSerNum)
01146     return;
01147 
01148   // (de)register as observer
01149   if (aMsg && message())
01150     message()->detach( this );
01151   if (aMsg)
01152     aMsg->attach( this );
01153   mAtmUpdate = false;
01154 
01155   // connect to the updates if we have hancy headers
01156 
01157   mDelayedMarkTimer.stop();
01158 
01159   mMessage = 0;
01160   if ( !aMsg ) {
01161     mWaitingForSerNum = 0; // otherwise it has been set
01162     mLastSerNum = 0;
01163   } else {
01164     mLastSerNum = aMsg->getMsgSerNum();
01165     // Check if the serial number can be used to find the assoc KMMessage
01166     // If so, keep only the serial number (and not mMessage), to avoid a dangling mMessage
01167     // when going to another message in the mainwindow.
01168     // Otherwise, keep only mMessage, this is fine for standalone KMReaderMainWins since
01169     // we're working on a copy of the KMMessage, which we own.
01170     if (message() != aMsg) {
01171       mMessage = aMsg;
01172       mLastSerNum = 0;
01173     }
01174   }
01175 
01176   if (aMsg) {
01177     aMsg->setOverrideCodec( overrideCodec() );
01178     aMsg->setDecodeHTML( htmlMail() );
01179     // FIXME: workaround to disable DND for IMAP load-on-demand
01180     if ( !aMsg->isComplete() )
01181       mViewer->setDNDEnabled( false );
01182     else
01183       mViewer->setDNDEnabled( true );
01184   }
01185 
01186   // only display the msg if it is complete
01187   // otherwise we'll get flickering with progressively loaded messages
01188   if ( complete )
01189   {
01190     // Avoid flicker, somewhat of a cludge
01191     if (force) {
01192       // stop the timer to avoid calling updateReaderWin twice
01193       mUpdateReaderWinTimer.stop();
01194       updateReaderWin();
01195     }
01196     else if (mUpdateReaderWinTimer.isActive())
01197       mUpdateReaderWinTimer.changeInterval( delay );
01198     else
01199       mUpdateReaderWinTimer.start( 0, true );
01200   }
01201 
01202   if ( aMsg && (aMsg->isUnread() || aMsg->isNew()) && GlobalSettings::self()->delayedMarkAsRead() ) {
01203     if ( GlobalSettings::self()->delayedMarkTime() != 0 )
01204       mDelayedMarkTimer.start( GlobalSettings::self()->delayedMarkTime() * 1000, true );
01205     else
01206       slotTouchMessage();
01207   }
01208 }
01209 
01210 //-----------------------------------------------------------------------------
01211 void KMReaderWin::clearCache()
01212 {
01213   mUpdateReaderWinTimer.stop();
01214   clear();
01215   mDelayedMarkTimer.stop();
01216   mLastSerNum = 0;
01217   mWaitingForSerNum = 0;
01218   mMessage = 0;
01219 }
01220 
01221 // enter items for the "Important changes" list here:
01222 static const char * const kmailChanges[] = {
01223   ""
01224 };
01225 static const int numKMailChanges =
01226   sizeof kmailChanges / sizeof *kmailChanges;
01227 
01228 // enter items for the "new features" list here, so the main body of
01229 // the welcome page can be left untouched (probably much easier for
01230 // the translators). Note that the <li>...</li> tags are added
01231 // automatically below:
01232 static const char * const kmailNewFeatures[] = {
01233   I18N_NOOP("Full namespace support for IMAP"),
01234   I18N_NOOP("Offline mode"),
01235   I18N_NOOP("Sieve script management and editing"),
01236   I18N_NOOP("Account specific filtering"),
01237   I18N_NOOP("Filtering of incoming mail for online IMAP accounts"),
01238   I18N_NOOP("Online IMAP folders can be used when filtering into folders"),
01239   I18N_NOOP("Automatically delete older mails on POP servers")
01240 };
01241 static const int numKMailNewFeatures =
01242   sizeof kmailNewFeatures / sizeof *kmailNewFeatures;
01243 
01244 
01245 //-----------------------------------------------------------------------------
01246 //static
01247 QString KMReaderWin::newFeaturesMD5()
01248 {
01249   QCString str;
01250   for ( int i = 0 ; i < numKMailChanges ; ++i )
01251     str += kmailChanges[i];
01252   for ( int i = 0 ; i < numKMailNewFeatures ; ++i )
01253     str += kmailNewFeatures[i];
01254   KMD5 md5( str );
01255   return md5.base64Digest();
01256 }
01257 
01258 //-----------------------------------------------------------------------------
01259 void KMReaderWin::displaySplashPage( const QString &info )
01260 {
01261   mMsgDisplay = false;
01262   adjustLayout();
01263 
01264   QString location = locate("data", "kmail/about/main.html");
01265   QString content = KPIM::kFileToString(location);
01266   content = content.arg( locate( "data", "libkdepim/about/kde_infopage.css" ) );
01267   if ( kapp->reverseLayout() )
01268     content = content.arg( "@import \"%1\";" ).arg( locate( "data", "libkdepim/about/kde_infopage_rtl.css" ) );
01269   else
01270     content = content.arg( "" );
01271 
01272   mViewer->begin(KURL( location ));
01273 
01274   QString fontSize = QString::number( pointsToPixel( mCSSHelper->bodyFont().pointSize() ) );
01275   QString appTitle = i18n("KMail");
01276   QString catchPhrase = ""; //not enough space for a catch phrase at default window size i18n("Part of the Kontact Suite");
01277   QString quickDescription = i18n("The email client for the K Desktop Environment.");
01278   mViewer->write(content.arg(fontSize).arg(appTitle).arg(catchPhrase).arg(quickDescription).arg(info));
01279   mViewer->end();
01280 }
01281 
01282 void KMReaderWin::displayBusyPage()
01283 {
01284   QString info =
01285     i18n( "<h2 style='margin-top: 0px;'>Retrieving Folder Contents</h2><p>Please wait . . .</p>&nbsp;" );
01286 
01287   displaySplashPage( info );
01288 }
01289 
01290 void KMReaderWin::displayOfflinePage()
01291 {
01292   QString info =
01293     i18n( "<h2 style='margin-top: 0px;'>Offline</h2><p>KMail is currently in offline mode. "
01294         "Click <a href=\"kmail:goOnline\">here</a> to go online . . .</p>&nbsp;" );
01295 
01296   displaySplashPage( info );
01297 }
01298 
01299 
01300 //-----------------------------------------------------------------------------
01301 void KMReaderWin::displayAboutPage()
01302 {
01303   QString info =
01304     i18n("%1: KMail version; %2: help:// URL; %3: homepage URL; "
01305      "%4: prior KMail version; %5: prior KDE version; "
01306      "%6: generated list of new features; "
01307      "%7: First-time user text (only shown on first start); "
01308          "%8: generated list of important changes; "
01309      "--- end of comment ---",
01310      "<h2 style='margin-top: 0px;'>Welcome to KMail %1</h2><p>KMail is the email client for the K "
01311      "Desktop Environment. It is designed to be fully compatible with "
01312      "Internet mailing standards including MIME, SMTP, POP3 and IMAP."
01313      "</p>\n"
01314      "<ul><li>KMail has many powerful features which are described in the "
01315      "<a href=\"%2\">documentation</a></li>\n"
01316      "<li>The <a href=\"%3\">KMail homepage</A> offers information about "
01317      "new versions of KMail</li></ul>\n"
01318          "%8\n" // important changes
01319      "<p>Some of the new features in this release of KMail include "
01320      "(compared to KMail %4, which is part of KDE %5):</p>\n"
01321      "<ul>\n%6</ul>\n"
01322      "%7\n"
01323      "<p>We hope that you will enjoy KMail.</p>\n"
01324      "<p>Thank you,</p>\n"
01325          "<p style='margin-bottom: 0px'>&nbsp; &nbsp; The KMail Team</p>")
01326     .arg(KMAIL_VERSION) // KMail version
01327     .arg("help:/kmail/index.html") // KMail help:// URL
01328     .arg("http://kontact.kde.org/kmail/") // KMail homepage URL
01329     .arg("1.8").arg("3.4"); // prior KMail and KDE version
01330 
01331   QString featureItems;
01332   for ( int i = 0 ; i < numKMailNewFeatures ; i++ )
01333     featureItems += i18n("<li>%1</li>\n").arg( i18n( kmailNewFeatures[i] ) );
01334 
01335   info = info.arg( featureItems );
01336 
01337   if( kmkernel->firstStart() ) {
01338     info = info.arg( i18n("<p>Please take a moment to fill in the KMail "
01339               "configuration panel at Settings-&gt;Configure "
01340               "KMail.\n"
01341               "You need to create at least a default identity and "
01342               "an incoming as well as outgoing mail account."
01343               "</p>\n") );
01344   } else {
01345     info = info.arg( QString::null );
01346   }
01347 
01348   if ( ( numKMailChanges > 1 ) || ( numKMailChanges == 1 && strlen(kmailChanges[0]) > 0 ) ) {
01349     QString changesText =
01350       i18n("<p><span style='font-size:125%; font-weight:bold;'>"
01351            "Important changes</span> (compared to KMail %1):</p>\n")
01352       .arg("1.8");
01353     changesText += "<ul>\n";
01354     for ( int i = 0 ; i < numKMailChanges ; i++ )
01355       changesText += i18n("<li>%1</li>\n").arg( i18n( kmailChanges[i] ) );
01356     changesText += "</ul>\n";
01357     info = info.arg( changesText );
01358   }
01359   else
01360     info = info.arg(""); // remove the %8
01361 
01362   displaySplashPage( info );
01363 }
01364 
01365 void KMReaderWin::enableMsgDisplay() {
01366   mMsgDisplay = true;
01367   adjustLayout();
01368 }
01369 
01370 
01371 //-----------------------------------------------------------------------------
01372 
01373 void KMReaderWin::updateReaderWin()
01374 {
01375   if (!mMsgDisplay) return;
01376 
01377   mViewer->setOnlyLocalReferences(!htmlLoadExternal());
01378 
01379   htmlWriter()->reset();
01380 
01381   KMFolder* folder = 0;
01382   if (message(&folder))
01383   {
01384     if ( mShowColorbar )
01385       mColorBar->show();
01386     else
01387       mColorBar->hide();
01388     displayMessage();
01389   }
01390   else
01391   {
01392     mColorBar->hide();
01393     mMimePartTree->hide();
01394     mMimePartTree->clear();
01395     htmlWriter()->begin( mCSSHelper->cssDefinitions( isFixedFont() ) );
01396     htmlWriter()->write( mCSSHelper->htmlHead( isFixedFont() ) + "</body></html>" );
01397     htmlWriter()->end();
01398   }
01399 
01400   if (mSavedRelativePosition)
01401   {
01402     QScrollView * scrollview = static_cast<QScrollView *>(mViewer->widget());
01403     scrollview->setContentsPos( 0,
01404       qRound( scrollview->contentsHeight() * mSavedRelativePosition ) );
01405     mSavedRelativePosition = 0;
01406   }
01407 }
01408 
01409 //-----------------------------------------------------------------------------
01410 int KMReaderWin::pointsToPixel(int pointSize) const
01411 {
01412   const QPaintDeviceMetrics pdm(mViewer->view());
01413 
01414   return (pointSize * pdm.logicalDpiY() + 36) / 72;
01415 }
01416 
01417 //-----------------------------------------------------------------------------
01418 void KMReaderWin::showHideMimeTree( bool isPlainTextTopLevel ) {
01419   if ( mMimeTreeMode == 2 ||
01420        ( mMimeTreeMode == 1 && !isPlainTextTopLevel ) )
01421     mMimePartTree->show();
01422   else {
01423     // don't rely on QSplitter maintaining sizes for hidden widgets:
01424     KConfigGroup reader( KMKernel::config(), "Reader" );
01425     saveSplitterSizes( reader );
01426     mMimePartTree->hide();
01427   }
01428 }
01429 
01430 void KMReaderWin::displayMessage() {
01431   KMMessage * msg = message();
01432 
01433   mMimePartTree->clear();
01434   showHideMimeTree( !msg || // treat no message as "text/plain"
01435             ( msg->type() == DwMime::kTypeText
01436               && msg->subtype() == DwMime::kSubtypePlain ) );
01437 
01438   if ( !msg )
01439     return;
01440 
01441   msg->setOverrideCodec( overrideCodec() );
01442 
01443   htmlWriter()->begin( mCSSHelper->cssDefinitions( isFixedFont() ) );
01444   htmlWriter()->queue( mCSSHelper->htmlHead( isFixedFont() ) );
01445 
01446   if (!parent())
01447     setCaption(msg->subject());
01448 
01449   removeTempFiles();
01450 
01451   mColorBar->setNeutralMode();
01452 
01453   parseMsg(msg);
01454 
01455   if( mColorBar->isNeutral() )
01456     mColorBar->setNormalMode();
01457 
01458   htmlWriter()->queue("</body></html>");
01459   htmlWriter()->flush();
01460 
01461   QTimer::singleShot( 1, this, SLOT(injectAttachments()) );
01462 }
01463 
01464 static bool message_was_saved_decrypted_before( const KMMessage * msg ) {
01465   if ( !msg )
01466     return false;
01467   kdDebug(5006) << "msgId = " << msg->msgId() << endl;
01468   return msg->msgId().stripWhiteSpace().startsWith( "<DecryptedMsg." );
01469 }
01470 
01471 //-----------------------------------------------------------------------------
01472 void KMReaderWin::parseMsg(KMMessage* aMsg)
01473 {
01474 #ifndef NDEBUG
01475   kdDebug( 5006 )
01476     << "parseMsg(KMMessage* aMsg "
01477     << ( aMsg == message() ? "==" : "!=" )
01478     << " aMsg )" << endl;
01479 #endif
01480 
01481   KMMessagePart msgPart;
01482   QCString subtype, contDisp;
01483   QByteArray str;
01484 
01485   assert(aMsg!=0);
01486 
01487   aMsg->setIsBeingParsed( true );
01488 
01489   if ( mRootNode && !mRootNode->processed() )
01490   {
01491     kdWarning() << "The root node is not yet processed! Danger!\n";
01492     return;
01493   } else
01494     delete mRootNode;
01495   mRootNode = partNode::fromMessage( aMsg, this );
01496   const QCString mainCntTypeStr = mRootNode->typeString() + '/' + mRootNode->subTypeString();
01497 
01498   QString cntDesc = aMsg->subject();
01499   if( cntDesc.isEmpty() )
01500     cntDesc = i18n("( body part )");
01501   KIO::filesize_t cntSize = aMsg->msgSize();
01502   QString cntEnc;
01503   if( aMsg->contentTransferEncodingStr().isEmpty() )
01504     cntEnc = "7bit";
01505   else
01506     cntEnc = aMsg->contentTransferEncodingStr();
01507 
01508   // fill the MIME part tree viewer
01509   mRootNode->fillMimePartTree( 0,
01510                    mMimePartTree,
01511                    cntDesc,
01512                    mainCntTypeStr,
01513                    cntEnc,
01514                    cntSize );
01515 
01516   partNode* vCardNode = mRootNode->findType( DwMime::kTypeText, DwMime::kSubtypeXVCard );
01517   bool hasVCard = false;
01518   if( vCardNode ) {
01519     // ### FIXME: We should only do this if the vCard belongs to the sender,
01520     // ### i.e. if the sender's email address is contained in the vCard.
01521     const QString vcard = vCardNode->msgPart().bodyToUnicode( overrideCodec() );
01522     KABC::VCardConverter t;
01523     if ( !t.parseVCards( vcard ).empty() ) {
01524       hasVCard = true;
01525       kdDebug(5006) << "FOUND A VALID VCARD" << endl;
01526       writeMessagePartToTempFile( &vCardNode->msgPart(), vCardNode->nodeId() );
01527     }
01528   }
01529   htmlWriter()->queue( writeMsgHeader(aMsg, hasVCard ? vCardNode : 0, true ) );
01530 
01531   // show message content
01532   ObjectTreeParser otp( this );
01533   otp.setAllowAsync( true );
01534   otp.parseObjectTree( mRootNode );
01535 
01536   // store encrypted/signed status information in the KMMessage
01537   //  - this can only be done *after* calling parseObjectTree()
01538   KMMsgEncryptionState encryptionState = mRootNode->overallEncryptionState();
01539   KMMsgSignatureState  signatureState  = mRootNode->overallSignatureState();
01540   // Don't crash when switching message while GPG passphrase entry dialog is shown #53185
01541   if (aMsg != message()) {
01542     displayMessage();
01543     return;
01544   }
01545   aMsg->setEncryptionState( encryptionState );
01546   // Don't reset the signature state to "not signed" (e.g. if one canceled the
01547   // decryption of a signed messages which has already been decrypted before).
01548   if ( signatureState != KMMsgNotSigned ||
01549        aMsg->signatureState() == KMMsgSignatureStateUnknown ) {
01550     aMsg->setSignatureState( signatureState );
01551   }
01552 
01553   bool emitReplaceMsgByUnencryptedVersion = false;
01554   const KConfigGroup reader( KMKernel::config(), "Reader" );
01555   if ( reader.readBoolEntry( "store-displayed-messages-unencrypted", false ) ) {
01556 
01557   // Hack to make sure the S/MIME CryptPlugs follows the strict requirement
01558   // of german government:
01559   // --> All received encrypted messages *must* be stored in unencrypted form
01560   //     after they have been decrypted once the user has read them.
01561   //     ( "Aufhebung der Verschluesselung nach dem Lesen" )
01562   //
01563   // note: Since there is no configuration option for this, we do that for
01564   //       all kinds of encryption now - *not* just for S/MIME.
01565   //       This could be changed in the objectTreeToDecryptedMsg() function
01566   //       by deciding when (or when not, resp.) to set the 'dataNode' to
01567   //       something different than 'curNode'.
01568 
01569 
01570 kdDebug(5006) << "\n\n\nKMReaderWin::parseMsg()  -  special post-encryption handling:\n1." << endl;
01571 kdDebug(5006) << "(aMsg == msg) = "                               << (aMsg == message()) << endl;
01572 kdDebug(5006) << "aMsg->parent() && aMsg->parent() != kmkernel->outboxFolder() = " << (aMsg->parent() && aMsg->parent() != kmkernel->outboxFolder()) << endl;
01573 kdDebug(5006) << "message_was_saved_decrypted_before( aMsg ) = " << message_was_saved_decrypted_before( aMsg ) << endl;
01574 kdDebug(5006) << "this->decryptMessage() = " << decryptMessage() << endl;
01575 kdDebug(5006) << "otp.hasPendingAsyncJobs() = " << otp.hasPendingAsyncJobs() << endl;
01576 kdDebug(5006) << "   (KMMsgFullyEncrypted == encryptionState) = "     << (KMMsgFullyEncrypted == encryptionState) << endl;
01577 kdDebug(5006) << "|| (KMMsgPartiallyEncrypted == encryptionState) = " << (KMMsgPartiallyEncrypted == encryptionState) << endl;
01578          // only proceed if we were called the normal way - not by
01579          // double click on the message (==not running in a separate window)
01580   if(    (aMsg == message())
01581          // don't remove encryption in the outbox folder :)
01582       && ( aMsg->parent() && aMsg->parent() != kmkernel->outboxFolder() )
01583          // only proceed if this message was not saved encryptedly before
01584       && !message_was_saved_decrypted_before( aMsg )
01585          // only proceed if the message has actually been decrypted
01586       && decryptMessage()
01587          // only proceed if no pending async jobs are running:
01588       && !otp.hasPendingAsyncJobs()
01589          // only proceed if this message is (at least partially) encrypted
01590       && (    (KMMsgFullyEncrypted == encryptionState)
01591            || (KMMsgPartiallyEncrypted == encryptionState) ) ) {
01592 
01593 kdDebug(5006) << "KMReaderWin  -  calling objectTreeToDecryptedMsg()" << endl;
01594 
01595     NewByteArray decryptedData;
01596     // note: The following call may change the message's headers.
01597     objectTreeToDecryptedMsg( mRootNode, decryptedData, *aMsg );
01598     // add a \0 to the data
01599     decryptedData.appendNULL();
01600     QCString resultString( decryptedData.data() );
01601 kdDebug(5006) << "KMReaderWin  -  resulting data:" << resultString << endl;
01602 
01603     if( !resultString.isEmpty() ) {
01604 kdDebug(5006) << "KMReaderWin  -  composing unencrypted message" << endl;
01605       // try this:
01606       aMsg->setBody( resultString );
01607       KMMessage* unencryptedMessage = new KMMessage( *aMsg );
01608       unencryptedMessage->setParent( 0 );
01609       // because this did not work:
01610       /*
01611       DwMessage dwMsg( aMsg->asDwString() );
01612       dwMsg.Body() = DwBody( DwString( resultString.data() ) );
01613       dwMsg.Body().Parse();
01614       KMMessage* unencryptedMessage = new KMMessage( &dwMsg );
01615       */
01616       //kdDebug(5006) << "KMReaderWin  -  resulting message:" << unencryptedMessage->asString() << endl;
01617       kdDebug(5006) << "KMReaderWin  -  attach unencrypted message to aMsg" << endl;
01618       aMsg->setUnencryptedMsg( unencryptedMessage );
01619       emitReplaceMsgByUnencryptedVersion = true;
01620     }
01621   }
01622   }
01623 
01624   // save current main Content-Type before deleting mRootNode
01625   const int rootNodeCntType = mRootNode ? mRootNode->type() : DwMime::kTypeText;
01626   const int rootNodeCntSubtype = mRootNode ? mRootNode->subType() : DwMime::kSubtypePlain;
01627 
01628   // store message id to avoid endless recursions
01629   setIdOfLastViewedMessage( aMsg->msgId() );
01630 
01631   if( emitReplaceMsgByUnencryptedVersion ) {
01632     kdDebug(5006) << "KMReaderWin  -  invoce saving in decrypted form:" << endl;
01633     emit replaceMsgByUnencryptedVersion();
01634   } else {
01635     kdDebug(5006) << "KMReaderWin  -  finished parsing and displaying of message." << endl;
01636     showHideMimeTree( rootNodeCntType == DwMime::kTypeText &&
01637               rootNodeCntSubtype == DwMime::kSubtypePlain );
01638   }
01639 
01640   aMsg->setIsBeingParsed( false );
01641 }
01642 
01643 
01644 //-----------------------------------------------------------------------------
01645 QString KMReaderWin::writeMsgHeader( KMMessage* aMsg, partNode *vCardNode, bool topLevel )
01646 {
01647   kdFatal( !headerStyle(), 5006 )
01648     << "trying to writeMsgHeader() without a header style set!" << endl;
01649   kdFatal( !headerStrategy(), 5006 )
01650     << "trying to writeMsgHeader() without a header strategy set!" << endl;
01651   QString href;
01652   if ( vCardNode )
01653     href = vCardNode->asHREF( "body" );
01654 
01655   return headerStyle()->format( aMsg, headerStrategy(), href, mPrinting, topLevel );
01656 }
01657 
01658 
01659 
01660 //-----------------------------------------------------------------------------
01661 QString KMReaderWin::writeMessagePartToTempFile( KMMessagePart* aMsgPart,
01662                                                  int aPartNum )
01663 {
01664   QString fileName = aMsgPart->fileName();
01665   if( fileName.isEmpty() )
01666     fileName = aMsgPart->name();
01667 
01668   //--- Sven's save attachments to /tmp start ---
01669   QString fname = createTempDir( QString::number( aPartNum ) );
01670   if ( fname.isEmpty() )
01671     return QString();
01672 
01673   // strip off a leading path
01674   int slashPos = fileName.findRev( '/' );
01675   if( -1 != slashPos )
01676     fileName = fileName.mid( slashPos + 1 );
01677   if( fileName.isEmpty() )
01678     fileName = "unnamed";
01679   fname += "/" + fileName;
01680 
01681   QByteArray data = aMsgPart->bodyDecodedBinary();
01682   size_t size = data.size();
01683   if ( aMsgPart->type() == DwMime::kTypeText && size) {
01684     // convert CRLF to LF before writing text attachments to disk
01685     size = KMail::Util::crlf2lf( data.data(), size );
01686   }
01687   if( !KPIM::kBytesToFile( data.data(), size, fname, false, false, false ) )
01688     return QString::null;
01689 
01690   mTempFiles.append( fname );
01691   // make file read-only so that nobody gets the impression that he might
01692   // edit attached files (cf. bug #52813)
01693   ::chmod( QFile::encodeName( fname ), S_IRUSR );
01694 
01695   return fname;
01696 }
01697 
01698 QString KMReaderWin::createTempDir( const QString &param )
01699 {
01700   KTempFile *tempFile = new KTempFile( QString::null, "." + param );
01701   tempFile->setAutoDelete( true );
01702   QString fname = tempFile->name();
01703   delete tempFile;
01704 
01705   if( ::access( QFile::encodeName( fname ), W_OK ) != 0 )
01706     // Not there or not writable
01707     if( ::mkdir( QFile::encodeName( fname ), 0 ) != 0
01708         || ::chmod( QFile::encodeName( fname ), S_IRWXU ) != 0 )
01709       return QString::null; //failed create
01710 
01711   assert( !fname.isNull() );
01712 
01713   mTempDirs.append( fname );
01714   return fname;
01715 }
01716 
01717 //-----------------------------------------------------------------------------
01718 void KMReaderWin::showVCard( KMMessagePart * msgPart ) {
01719   const QString vCard = msgPart->bodyToUnicode( overrideCodec() );
01720 
01721   VCardViewer *vcv = new VCardViewer(this, vCard, "vCardDialog");
01722   vcv->show();
01723 }
01724 
01725 //-----------------------------------------------------------------------------
01726 void KMReaderWin::printMsg()
01727 {
01728   if (!message()) return;
01729   mViewer->view()->print();
01730 }
01731 
01732 
01733 //-----------------------------------------------------------------------------
01734 int KMReaderWin::msgPartFromUrl(const KURL &aUrl)
01735 {
01736   if (aUrl.isEmpty()) return -1;
01737   if (!aUrl.isLocalFile()) return -1;
01738 
01739   QString path = aUrl.path();
01740   uint right = path.findRev('/');
01741   uint left = path.findRev('.', right);
01742 
01743   bool ok;
01744   int res = path.mid(left + 1, right - left - 1).toInt(&ok);
01745   return (ok) ? res : -1;
01746 }
01747 
01748 
01749 //-----------------------------------------------------------------------------
01750 void KMReaderWin::resizeEvent(QResizeEvent *)
01751 {
01752   if( !mResizeTimer.isActive() )
01753   {
01754     //
01755     // Combine all resize operations that are requested as long a
01756     // the timer runs.
01757     //
01758     mResizeTimer.start( 100, true );
01759   }
01760 }
01761 
01762 
01763 //-----------------------------------------------------------------------------
01764 void KMReaderWin::slotDelayedResize()
01765 {
01766   mSplitter->setGeometry(0, 0, width(), height());
01767 }
01768 
01769 
01770 //-----------------------------------------------------------------------------
01771 void KMReaderWin::slotTouchMessage()
01772 {
01773   if ( !message() )
01774     return;
01775 
01776   if ( !message()->isNew() && !message()->isUnread() )
01777     return;
01778 
01779   SerNumList serNums;
01780   serNums.append( message()->getMsgSerNum() );
01781   KMCommand *command = new KMSetStatusCommand( KMMsgStatusRead, serNums );
01782   command->start();
01783 
01784   // should we send an MDN?
01785   if ( mNoMDNsWhenEncrypted &&
01786        message()->encryptionState() != KMMsgNotEncrypted &&
01787        message()->encryptionState() != KMMsgEncryptionStateUnknown )
01788     return;
01789 
01790   KMFolder *folder = message()->parent();
01791   if (folder &&
01792      (folder->isOutbox() || folder->isSent() || folder->isTrash() ||
01793       folder->isDrafts() || folder->isTemplates() ) )
01794     return;
01795 
01796   if ( KMMessage * receipt = message()->createMDN( MDN::ManualAction,
01797                            MDN::Displayed,
01798                            true /* allow GUI */ ) )
01799     if ( !kmkernel->msgSender()->send( receipt ) ) // send or queue
01800       KMessageBox::error( this, i18n("Could not send MDN.") );
01801 }
01802 
01803 
01804 //-----------------------------------------------------------------------------
01805 void KMReaderWin::closeEvent(QCloseEvent *e)
01806 {
01807   QWidget::closeEvent(e);
01808   writeConfig();
01809 }
01810 
01811 
01812 bool foundSMIMEData( const QString aUrl,
01813                      QString& displayName,
01814                      QString& libName,
01815                      QString& keyId )
01816 {
01817   static QString showCertMan("showCertificate#");
01818   displayName = "";
01819   libName = "";
01820   keyId = "";
01821   int i1 = aUrl.find( showCertMan );
01822   if( -1 < i1 ) {
01823     i1 += showCertMan.length();
01824     int i2 = aUrl.find(" ### ", i1);
01825     if( i1 < i2 )
01826     {
01827       displayName = aUrl.mid( i1, i2-i1 );
01828       i1 = i2+5;
01829       i2 = aUrl.find(" ### ", i1);
01830       if( i1 < i2 )
01831       {
01832         libName = aUrl.mid( i1, i2-i1 );
01833         i2 += 5;
01834 
01835         keyId = aUrl.mid( i2 );
01836         /*
01837         int len = aUrl.length();
01838         if( len > i2+1 ) {
01839           keyId = aUrl.mid( i2, 2 );
01840           i2 += 2;
01841           while( len > i2+1 ) {
01842             keyId += ':';
01843             keyId += aUrl.mid( i2, 2 );
01844             i2 += 2;
01845           }
01846         }
01847         */
01848       }
01849     }
01850   }
01851   return !keyId.isEmpty();
01852 }
01853 
01854 
01855 //-----------------------------------------------------------------------------
01856 void KMReaderWin::slotUrlOn(const QString &aUrl)
01857 {
01858   const KURL url(aUrl);
01859 
01860   if ( url.protocol() == "kmail" || url.protocol() == "x-kmail" || url.protocol() == "attachment"
01861        || (url.protocol().isEmpty() && url.path().isEmpty()) ) {
01862     mViewer->setDNDEnabled( false );
01863   } else {
01864     mViewer->setDNDEnabled( true );
01865   }
01866 
01867   if ( aUrl.stripWhiteSpace().isEmpty() ) {
01868     KPIM::BroadcastStatus::instance()->reset();
01869     mHoveredUrl = KURL();
01870     return;
01871   }
01872 
01873   mHoveredUrl = url;
01874 
01875   const QString msg = URLHandlerManager::instance()->statusBarMessage( url, this );
01876 
01877   kdWarning( msg.isEmpty(), 5006 ) << "KMReaderWin::slotUrlOn(): Unhandled URL hover!" << endl;
01878   KPIM::BroadcastStatus::instance()->setTransientStatusMsg( msg );
01879 }
01880 
01881 
01882 //-----------------------------------------------------------------------------
01883 void KMReaderWin::slotUrlOpen(const KURL &aUrl, const KParts::URLArgs &)
01884 {
01885   mClickedUrl = aUrl;
01886 
01887   if ( URLHandlerManager::instance()->handleClick( aUrl, this ) )
01888     return;
01889 
01890   kdWarning( 5006 ) << "KMReaderWin::slotOpenUrl(): Unhandled URL click!" << endl;
01891   emit urlClicked( aUrl, Qt::LeftButton );
01892 }
01893 
01894 //-----------------------------------------------------------------------------
01895 void KMReaderWin::slotUrlPopup(const QString &aUrl, const QPoint& aPos)
01896 {
01897   const KURL url( aUrl );
01898   mClickedUrl = url;
01899 
01900   if ( URLHandlerManager::instance()->handleContextMenuRequest( url, aPos, this ) )
01901     return;
01902 
01903   if ( message() ) {
01904     kdWarning( 5006 ) << "KMReaderWin::slotUrlPopup(): Unhandled URL right-click!" << endl;
01905     emit popupMenu( *message(), url, aPos );
01906   }
01907 }
01908 
01909 // Checks if the given node has a parent node that is a DIV which has an ID attribute
01910 // with the value specified here
01911 static bool hasParentDivWithId( const DOM::Node &start, const QString &id )
01912 {
01913   if ( start.isNull() )
01914     return false;
01915 
01916   if ( start.nodeName().string() == "div" ) {
01917     for ( unsigned int i = 0; i < start.attributes().length(); i++ ) {
01918       if ( start.attributes().item( i ).nodeName().string() == "id" &&
01919            start.attributes().item( i ).nodeValue().string() == id )
01920         return true;
01921     }
01922   }
01923 
01924   if ( !start.parentNode().isNull() )
01925     return hasParentDivWithId( start.parentNode(), id );
01926   else return false;
01927 }
01928 
01929 //-----------------------------------------------------------------------------
01930 void KMReaderWin::showAttachmentPopup( int id, const QString & name, const QPoint & p )
01931 {
01932   mAtmCurrent = id;
01933   mAtmCurrentName = name;
01934   KPopupMenu *menu = new KPopupMenu();
01935   menu->insertItem(SmallIcon("fileopen"),i18n("to open", "Open"), 1);
01936   menu->insertItem(i18n("Open With..."), 2);
01937   menu->insertItem(i18n("to view something", "View"), 3);
01938   menu->insertItem(SmallIcon("filesaveas"),i18n("Save As..."), 4);
01939   menu->insertItem(SmallIcon("editcopy"), i18n("Copy"), 9 );
01940   const bool canChange = message()->parent() ? !message()->parent()->isReadOnly() : false;
01941   if ( GlobalSettings::self()->allowAttachmentEditing() && canChange )
01942     menu->insertItem(SmallIcon("edit"), i18n("Edit Attachment"), 8 );
01943   if ( GlobalSettings::self()->allowAttachmentDeletion() && canChange )
01944     menu->insertItem(SmallIcon("editdelete"), i18n("Delete Attachment"), 7 );
01945   if ( name.endsWith( ".xia", false ) &&
01946        Kleo::CryptoBackendFactory::instance()->protocol( "Chiasmus" ) )
01947     menu->insertItem( i18n( "Decrypt With Chiasmus..." ), 6 );
01948   menu->insertItem(i18n("Properties"), 5);
01949 
01950   const bool attachmentInHeader = hasParentDivWithId( mViewer->nodeUnderMouse(), "attachmentInjectionPoint" );
01951   const bool hasScrollbar = mViewer->view()->verticalScrollBar()->isVisible();
01952   if ( attachmentInHeader && hasScrollbar ) {
01953     menu->insertItem( i18n("Scroll To"), 10 );
01954   }
01955 
01956   connect(menu, SIGNAL(activated(int)), this, SLOT(slotHandleAttachment(int)));
01957   menu->exec( p ,0 );
01958   delete menu;
01959 }
01960 
01961 //-----------------------------------------------------------------------------
01962 void KMReaderWin::setStyleDependantFrameWidth()
01963 {
01964   if ( !mBox )
01965     return;
01966   // set the width of the frame to a reasonable value for the current GUI style
01967   int frameWidth;
01968   if( style().isA("KeramikStyle") )
01969     frameWidth = style().pixelMetric( QStyle::PM_DefaultFrameWidth ) - 1;
01970   else
01971     frameWidth = style().pixelMetric( QStyle::PM_DefaultFrameWidth );
01972   if ( frameWidth < 0 )
01973     frameWidth = 0;
01974   if ( frameWidth != mBox->lineWidth() )
01975     mBox->setLineWidth( frameWidth );
01976 }
01977 
01978 //-----------------------------------------------------------------------------
01979 void KMReaderWin::styleChange( QStyle& oldStyle )
01980 {
01981   setStyleDependantFrameWidth();
01982   QWidget::styleChange( oldStyle );
01983 }
01984 
01985 //-----------------------------------------------------------------------------
01986 void KMReaderWin::slotHandleAttachment( int choice )
01987 {
01988   mAtmUpdate = true;
01989   partNode* node = mRootNode ? mRootNode->findId( mAtmCurrent ) : 0;
01990   if ( mAtmCurrentName.isEmpty() && node )
01991     mAtmCurrentName = tempFileUrlFromPartNode( node ).path();
01992   if ( choice < 7 ) {
01993   KMHandleAttachmentCommand* command = new KMHandleAttachmentCommand(
01994       node, message(), mAtmCurrent, mAtmCurrentName,
01995       KMHandleAttachmentCommand::AttachmentAction( choice ), 0, this );
01996   connect( command, SIGNAL( showAttachment( int, const QString& ) ),
01997       this, SLOT( slotAtmView( int, const QString& ) ) );
01998   command->start();
01999   } else if ( choice == 7 ) {
02000     slotDeleteAttachment( node );
02001   } else if ( choice == 8 ) {
02002     slotEditAttachment( node );
02003   } else if ( choice == 9 ) {
02004     if ( !node ) return;
02005     KURL::List urls;
02006     KURL url = tempFileUrlFromPartNode( node );
02007     if (!url.isValid() ) return;
02008     urls.append( url );
02009     KURLDrag* drag = new KURLDrag( urls, this );
02010     QApplication::clipboard()->setData( drag, QClipboard::Clipboard );
02011   } else if ( choice == 10 ) { // Scroll To
02012     scrollToAttachment( node );
02013   }
02014 }
02015 
02016 //-----------------------------------------------------------------------------
02017 void KMReaderWin::slotFind()
02018 {
02019   mViewer->findText();
02020 }
02021 
02022 //-----------------------------------------------------------------------------
02023 void KMReaderWin::slotFindNext()
02024 {
02025   mViewer->findTextNext();
02026 }
02027 
02028 //-----------------------------------------------------------------------------
02029 void KMReaderWin::slotToggleFixedFont()
02030 {
02031   mUseFixedFont = !mUseFixedFont;
02032   saveRelativePosition();
02033   update(true);
02034 }
02035 
02036 
02037 //-----------------------------------------------------------------------------
02038 void KMReaderWin::slotCopySelectedText()
02039 {
02040   kapp->clipboard()->setText( mViewer->selectedText() );
02041 }
02042 
02043 
02044 //-----------------------------------------------------------------------------
02045 void KMReaderWin::atmViewMsg( KMMessagePart* aMsgPart, int nodeId )
02046 {
02047   assert(aMsgPart!=0);
02048   KMMessage* msg = new KMMessage;
02049   msg->fromString(aMsgPart->bodyDecoded());
02050   assert(msg != 0);
02051   msg->setMsgSerNum( 0 ); // because lookups will fail
02052   // some information that is needed for imap messages with LOD
02053   msg->setParent( message()->parent() );
02054   msg->setUID(message()->UID());
02055   msg->setReadyToShow(true);
02056   KMReaderMainWin *win = new KMReaderMainWin();
02057   win->showMsg( overrideEncoding(), msg, message()->getMsgSerNum(), nodeId );
02058   win->show();
02059 }
02060 
02061 
02062 void KMReaderWin::setMsgPart( partNode * node ) {
02063   htmlWriter()->reset();
02064   mColorBar->hide();
02065   htmlWriter()->begin( mCSSHelper->cssDefinitions( isFixedFont() ) );
02066   htmlWriter()->write( mCSSHelper->htmlHead( isFixedFont() ) );
02067   // end ###
02068   if ( node ) {
02069     ObjectTreeParser otp( this, 0, true );
02070     otp.parseObjectTree( node );
02071   }
02072   // ### this, too
02073   htmlWriter()->queue( "</body></html>" );
02074   htmlWriter()->flush();
02075 }
02076 
02077 //-----------------------------------------------------------------------------
02078 void KMReaderWin::setMsgPart( KMMessagePart* aMsgPart, bool aHTML,
02079                   const QString& aFileName, const QString& pname )
02080 {
02081   KCursorSaver busy(KBusyPtr::busy());
02082   if (kasciistricmp(aMsgPart->typeStr(), "message")==0) {
02083       // if called from compose win
02084       KMMessage* msg = new KMMessage;
02085       assert(aMsgPart!=0);
02086       msg->fromString(aMsgPart->bodyDecoded());
02087       mMainWindow->setCaption(msg->subject());
02088       setMsg(msg, true);
02089       setAutoDelete(true);
02090   } else if (kasciistricmp(aMsgPart->typeStr(), "text")==0) {
02091       if (kasciistricmp(aMsgPart->subtypeStr(), "x-vcard") == 0) {
02092         showVCard( aMsgPart );
02093     return;
02094       }
02095       htmlWriter()->begin( mCSSHelper->cssDefinitions( isFixedFont() ) );
02096       htmlWriter()->queue( mCSSHelper->htmlHead( isFixedFont() ) );
02097 
02098       if (aHTML && (kasciistricmp(aMsgPart->subtypeStr(), "html")==0)) { // HTML
02099         // ### this is broken. It doesn't stip off the HTML header and footer!
02100         htmlWriter()->queue( aMsgPart->bodyToUnicode( overrideCodec() ) );
02101         mColorBar->setHtmlMode();
02102       } else { // plain text
02103         const QCString str = aMsgPart->bodyDecoded();
02104         ObjectTreeParser otp( this );
02105         otp.writeBodyStr( str,
02106                           overrideCodec() ? overrideCodec() : aMsgPart->codec(),
02107                           message() ? message()->from() : QString::null );
02108       }
02109       htmlWriter()->queue("</body></html>");
02110       htmlWriter()->flush();
02111       mMainWindow->setCaption(i18n("View Attachment: %1").arg(pname));
02112   } else if (kasciistricmp(aMsgPart->typeStr(), "image")==0 ||
02113              (kasciistricmp(aMsgPart->typeStr(), "application")==0 &&
02114               kasciistricmp(aMsgPart->subtypeStr(), "postscript")==0))
02115   {
02116       if (aFileName.isEmpty()) return;  // prevent crash
02117       // Open the window with a size so the image fits in (if possible):
02118       QImageIO *iio = new QImageIO();
02119       iio->setFileName(aFileName);
02120       if( iio->read() ) {
02121           QImage img = iio->image();
02122           QRect desk = KGlobalSettings::desktopGeometry(mMainWindow);
02123           // determine a reasonable window size
02124           int width, height;
02125           if( img.width() < 50 )
02126               width = 70;
02127           else if( img.width()+20 < desk.width() )
02128               width = img.width()+20;
02129           else
02130               width = desk.width();
02131           if( img.height() < 50 )
02132               height = 70;
02133           else if( img.height()+20 < desk.height() )
02134               height = img.height()+20;
02135           else
02136               height = desk.height();
02137           mMainWindow->resize( width, height );
02138       }
02139       // Just write the img tag to HTML:
02140       htmlWriter()->begin( mCSSHelper->cssDefinitions( isFixedFont() ) );
02141       htmlWriter()->write( mCSSHelper->htmlHead( isFixedFont() ) );
02142       htmlWriter()->write( "<img src=\"file:" +
02143                            KURL::encode_string( aFileName ) +
02144                            "\" border=\"0\">\n"
02145                            "</body></html>\n" );
02146       htmlWriter()->end();
02147       setCaption( i18n("View Attachment: %1").arg( pname ) );
02148       show();
02149       delete iio;
02150   } else {
02151     htmlWriter()->begin( mCSSHelper->cssDefinitions( isFixedFont() ) );
02152     htmlWriter()->queue( mCSSHelper->htmlHead( isFixedFont() ) );
02153     htmlWriter()->queue( "<pre>" );
02154 
02155     QString str = aMsgPart->bodyDecoded();
02156     // A QString cannot handle binary data. So if it's shorter than the
02157     // attachment, we assume the attachment is binary:
02158     if( str.length() < (unsigned) aMsgPart->decodedSize() ) {
02159       str.prepend( i18n("[KMail: Attachment contains binary data. Trying to show first character.]",
02160           "[KMail: Attachment contains binary data. Trying to show first %n characters.]",
02161           str.length()) + QChar('\n') );
02162     }
02163     htmlWriter()->queue( QStyleSheet::escape( str ) );
02164     htmlWriter()->queue( "</pre>" );
02165     htmlWriter()->queue("</body></html>");
02166     htmlWriter()->flush();
02167     mMainWindow->setCaption(i18n("View Attachment: %1").arg(pname));
02168   }
02169   // ---Sven's view text, html and image attachments in html widget end ---
02170 }
02171 
02172 
02173 //-----------------------------------------------------------------------------
02174 void KMReaderWin::slotAtmView( int id, const QString& name )
02175 {
02176   partNode* node = mRootNode ? mRootNode->findId( id ) : 0;
02177   if( node ) {
02178     mAtmCurrent = id;
02179     mAtmCurrentName = name;
02180     if ( mAtmCurrentName.isEmpty() )
02181       mAtmCurrentName = tempFileUrlFromPartNode( node ).path();
02182 
02183     KMMessagePart& msgPart = node->msgPart();
02184     QString pname = msgPart.fileName();
02185     if (pname.isEmpty()) pname=msgPart.name();
02186     if (pname.isEmpty()) pname=msgPart.contentDescription();
02187     if (pname.isEmpty()) pname="unnamed";
02188     // image Attachment is saved already
02189     if (kasciistricmp(msgPart.typeStr(), "message")==0) {
02190       atmViewMsg( &msgPart,id );
02191     } else if ((kasciistricmp(msgPart.typeStr(), "text")==0) &&
02192            (kasciistricmp(msgPart.subtypeStr(), "x-vcard")==0)) {
02193       setMsgPart( &msgPart, htmlMail(), name, pname );
02194     } else {
02195       KMReaderMainWin *win = new KMReaderMainWin(&msgPart, htmlMail(),
02196           name, pname, overrideEncoding() );
02197       win->show();
02198     }
02199   }
02200 }
02201 
02202 //-----------------------------------------------------------------------------
02203 void KMReaderWin::openAttachment( int id, const QString & name )
02204 {
02205   mAtmCurrentName = name;
02206   mAtmCurrent = id;
02207 
02208   QString str, pname, cmd, fileName;
02209 
02210   partNode* node = mRootNode ? mRootNode->findId( id ) : 0;
02211   if( !node ) {
02212     kdWarning(5006) << "KMReaderWin::openAttachment - could not find node " << id << endl;
02213     return;
02214   }
02215   if ( mAtmCurrentName.isEmpty() )
02216     mAtmCurrentName = tempFileUrlFromPartNode( node ).path();
02217 
02218   KMMessagePart& msgPart = node->msgPart();
02219   if (kasciistricmp(msgPart.typeStr(), "message")==0)
02220   {
02221     atmViewMsg( &msgPart, id );
02222     return;
02223   }
02224 
02225   QCString contentTypeStr( msgPart.typeStr() + '/' + msgPart.subtypeStr() );
02226   KPIM::kAsciiToLower( contentTypeStr.data() );
02227 
02228   if ( qstrcmp( contentTypeStr, "text/x-vcard" ) == 0 ) {
02229     showVCard( &msgPart );
02230     return;
02231   }
02232 
02233   // determine the MIME type of the attachment
02234   KMimeType::Ptr mimetype;
02235   // prefer the value of the Content-Type header
02236   mimetype = KMimeType::mimeType( QString::fromLatin1( contentTypeStr ) );
02237   if ( mimetype->name() == "application/octet-stream" ) {
02238     // consider the filename if Content-Type is application/octet-stream
02239     mimetype = KMimeType::findByPath( name, 0, true /* no disk access */ );
02240   }
02241   if ( ( mimetype->name() == "application/octet-stream" )
02242        && msgPart.isComplete() ) {
02243     // consider the attachment's contents if neither the Content-Type header
02244     // nor the filename give us a clue
02245     mimetype = KMimeType::findByFileContent( name );
02246   }
02247 
02248   KService::Ptr offer =
02249     KServiceTypeProfile::preferredService( mimetype->name(), "Application" );
02250 
02251   QString open_text;
02252   QString filenameText = msgPart.fileName();
02253   if ( filenameText.isEmpty() )
02254     filenameText = msgPart.name();
02255   if ( offer ) {
02256     open_text = i18n("&Open with '%1'").arg( offer->name() );
02257   } else {
02258     open_text = i18n("&Open With...");
02259   }
02260   const QString text = i18n("Open attachment '%1'?\n"
02261                             "Note that opening an attachment may compromise "
02262                             "your system's security.")
02263                        .arg( filenameText );
02264   const int choice = KMessageBox::questionYesNoCancel( this, text,
02265       i18n("Open Attachment?"), KStdGuiItem::saveAs(), open_text,
02266       QString::fromLatin1("askSave") + mimetype->name() ); // dontAskAgainName
02267 
02268   if( choice == KMessageBox::Yes ) {        // Save
02269     mAtmUpdate = true;
02270     KMHandleAttachmentCommand* command = new KMHandleAttachmentCommand( node,
02271         message(), mAtmCurrent, mAtmCurrentName, KMHandleAttachmentCommand::Save,
02272         offer, this );
02273     connect( command, SIGNAL( showAttachment( int, const QString& ) ),
02274         this, SLOT( slotAtmView( int, const QString& ) ) );
02275     command->start();
02276   }
02277   else if( choice == KMessageBox::No ) {    // Open
02278     KMHandleAttachmentCommand::AttachmentAction action = ( offer ?
02279         KMHandleAttachmentCommand::Open : KMHandleAttachmentCommand::OpenWith );
02280     mAtmUpdate = true;
02281     KMHandleAttachmentCommand* command = new KMHandleAttachmentCommand( node,
02282         message(), mAtmCurrent, mAtmCurrentName, action, offer, this );
02283     connect( command, SIGNAL( showAttachment( int, const QString& ) ),
02284         this, SLOT( slotAtmView( int, const QString& ) ) );
02285     command->start();
02286   } else {                  // Cancel
02287     kdDebug(5006) << "Canceled opening attachment" << endl;
02288   }
02289 }
02290 
02291 //-----------------------------------------------------------------------------
02292 void KMReaderWin::slotScrollUp()
02293 {
02294   static_cast<QScrollView *>(mViewer->widget())->scrollBy(0, -10);
02295 }
02296 
02297 
02298 //-----------------------------------------------------------------------------
02299 void KMReaderWin::slotScrollDown()
02300 {
02301   static_cast<QScrollView *>(mViewer->widget())->scrollBy(0, 10);
02302 }
02303 
02304 bool KMReaderWin::atBottom() const
02305 {
02306     const QScrollView *view = static_cast<const QScrollView *>(mViewer->widget());
02307     return view->contentsY() + view->visibleHeight() >= view->contentsHeight();
02308 }
02309 
02310 //-----------------------------------------------------------------------------
02311 void KMReaderWin::slotJumpDown()
02312 {
02313     QScrollView *view = static_cast<QScrollView *>(mViewer->widget());
02314     int offs = (view->clipper()->height() < 30) ? view->clipper()->height() : 30;
02315     view->scrollBy( 0, view->clipper()->height() - offs );
02316 }
02317 
02318 //-----------------------------------------------------------------------------
02319 void KMReaderWin::slotScrollPrior()
02320 {
02321   static_cast<QScrollView *>(mViewer->widget())->scrollBy(0, -(int)(height()*0.8));
02322 }
02323 
02324 
02325 //-----------------------------------------------------------------------------
02326 void KMReaderWin::slotScrollNext()
02327 {
02328   static_cast<QScrollView *>(mViewer->widget())->scrollBy(0, (int)(height()*0.8));
02329 }
02330 
02331 //-----------------------------------------------------------------------------
02332 void KMReaderWin::slotDocumentChanged()
02333 {
02334 
02335 }
02336 
02337 
02338 //-----------------------------------------------------------------------------
02339 void KMReaderWin::slotTextSelected(bool)
02340 {
02341   QString temp = mViewer->selectedText();
02342   kapp->clipboard()->setText(temp);
02343 }
02344 
02345 //-----------------------------------------------------------------------------
02346 void KMReaderWin::selectAll()
02347 {
02348   mViewer->selectAll();
02349 }
02350 
02351 //-----------------------------------------------------------------------------
02352 QString KMReaderWin::copyText()
02353 {
02354   QString temp = mViewer->selectedText();
02355   return temp;
02356 }
02357 
02358 
02359 //-----------------------------------------------------------------------------
02360 void KMReaderWin::slotDocumentDone()
02361 {
02362   // mSbVert->setValue(0);
02363 }
02364 
02365 
02366 //-----------------------------------------------------------------------------
02367 void KMReaderWin::setHtmlOverride(bool override)
02368 {
02369   mHtmlOverride = override;
02370   if (message())
02371       message()->setDecodeHTML(htmlMail());
02372 }
02373 
02374 
02375 //-----------------------------------------------------------------------------
02376 void KMReaderWin::setHtmlLoadExtOverride(bool override)
02377 {
02378   mHtmlLoadExtOverride = override;
02379   //if (message())
02380   //    message()->setDecodeHTML(htmlMail());
02381 }
02382 
02383 
02384 //-----------------------------------------------------------------------------
02385 bool KMReaderWin::htmlMail()
02386 {
02387   return ((mHtmlMail && !mHtmlOverride) || (!mHtmlMail && mHtmlOverride));
02388 }
02389 
02390 
02391 //-----------------------------------------------------------------------------
02392 bool KMReaderWin::htmlLoadExternal()
02393 {
02394   return ((mHtmlLoadExternal && !mHtmlLoadExtOverride) ||
02395           (!mHtmlLoadExternal && mHtmlLoadExtOverride));
02396 }
02397 
02398 
02399 //-----------------------------------------------------------------------------
02400 void KMReaderWin::saveRelativePosition()
02401 {
02402   const QScrollView * scrollview = static_cast<QScrollView *>( mViewer->widget() );
02403   mSavedRelativePosition =
02404     static_cast<float>( scrollview->contentsY() ) / scrollview->contentsHeight();
02405 }
02406 
02407 
02408 //-----------------------------------------------------------------------------
02409 void KMReaderWin::update( bool force )
02410 {
02411   KMMessage* msg = message();
02412   if ( msg )
02413     setMsg( msg, force );
02414 }
02415 
02416 
02417 //-----------------------------------------------------------------------------
02418 KMMessage* KMReaderWin::message( KMFolder** aFolder ) const
02419 {
02420   KMFolder*  tmpFolder;
02421   KMFolder*& folder = aFolder ? *aFolder : tmpFolder;
02422   folder = 0;
02423   if (mMessage)
02424       return mMessage;
02425   if (mLastSerNum) {
02426     KMMessage *message = 0;
02427     int index;
02428     KMMsgDict::instance()->getLocation( mLastSerNum, &folder, &index );
02429     if (folder )
02430       message = folder->getMsg( index );
02431     if (!message)
02432       kdWarning(5006) << "Attempt to reference invalid serial number " << mLastSerNum << "\n" << endl;
02433     return message;
02434   }
02435   return 0;
02436 }
02437 
02438 
02439 
02440 //-----------------------------------------------------------------------------
02441 void KMReaderWin::slotUrlClicked()
02442 {
02443   KMMainWidget *mainWidget = dynamic_cast<KMMainWidget*>(mMainWindow);
02444   uint identity = 0;
02445   if ( message() && message()->parent() ) {
02446     identity = message()->parent()->identity();
02447   }
02448 
02449   KMCommand *command = new KMUrlClickedCommand( mClickedUrl, identity, this,
02450                         false, mainWidget );
02451   command->start();
02452 }
02453 
02454 //-----------------------------------------------------------------------------
02455 void KMReaderWin::slotMailtoCompose()
02456 {
02457   KMCommand *command = new KMMailtoComposeCommand( mClickedUrl, message() );
02458   command->start();
02459 }
02460 
02461 //-----------------------------------------------------------------------------
02462 void KMReaderWin::slotMailtoForward()
02463 {
02464   KMCommand *command = new KMMailtoForwardCommand( mMainWindow, mClickedUrl,
02465                            message() );
02466   command->start();
02467 }
02468 
02469 //-----------------------------------------------------------------------------
02470 void KMReaderWin::slotMailtoAddAddrBook()
02471 {
02472   KMCommand *command = new KMMailtoAddAddrBookCommand( mClickedUrl,
02473                                mMainWindow);
02474   command->start();
02475 }
02476 
02477 //-----------------------------------------------------------------------------
02478 void KMReaderWin::slotMailtoOpenAddrBook()
02479 {
02480   KMCommand *command = new KMMailtoOpenAddrBookCommand( mClickedUrl,
02481                             mMainWindow );
02482   command->start();
02483 }
02484 
02485 //-----------------------------------------------------------------------------
02486 void KMReaderWin::slotUrlCopy()
02487 {
02488   // we don't necessarily need a mainWidget for KMUrlCopyCommand so
02489   // it doesn't matter if the dynamic_cast fails.
02490   KMCommand *command =
02491     new KMUrlCopyCommand( mClickedUrl,
02492                           dynamic_cast<KMMainWidget*>( mMainWindow ) );
02493   command->start();
02494 }
02495 
02496 //-----------------------------------------------------------------------------
02497 void KMReaderWin::slotUrlOpen( const KURL &url )
02498 {
02499   if ( !url.isEmpty() )
02500     mClickedUrl = url;
02501   KMCommand *command = new KMUrlOpenCommand( mClickedUrl, this );
02502   command->start();
02503 }
02504 
02505 //-----------------------------------------------------------------------------
02506 void KMReaderWin::slotAddBookmarks()
02507 {
02508     KMCommand *command = new KMAddBookmarksCommand( mClickedUrl, this );
02509     command->start();
02510 }
02511 
02512 //-----------------------------------------------------------------------------
02513 void KMReaderWin::slotUrlSave()
02514 {
02515   KMCommand *command = new KMUrlSaveCommand( mClickedUrl, mMainWindow );
02516   command->start();
02517 }
02518 
02519 //-----------------------------------------------------------------------------
02520 void KMReaderWin::slotMailtoReply()
02521 {
02522   KMCommand *command = new KMMailtoReplyCommand( mMainWindow, mClickedUrl,
02523                                                  message(), copyText() );
02524   command->start();
02525 }
02526 
02527 //-----------------------------------------------------------------------------
02528 partNode * KMReaderWin::partNodeFromUrl( const KURL & url ) {
02529   return mRootNode ? mRootNode->findId( msgPartFromUrl( url ) ) : 0 ;
02530 }
02531 
02532 partNode * KMReaderWin::partNodeForId( int id ) {
02533   return mRootNode ? mRootNode->findId( id ) : 0 ;
02534 }
02535 
02536 
02537 KURL KMReaderWin::tempFileUrlFromPartNode( const partNode * node )
02538 {
02539   if (!node) return KURL();
02540   QStringList::const_iterator it = mTempFiles.begin();
02541   QStringList::const_iterator end = mTempFiles.end();
02542 
02543   while ( it != end ) {
02544       QString path = *it;
02545       it++;
02546       uint right = path.findRev('/');
02547       uint left = path.findRev('.', right);
02548 
02549       bool ok;
02550       int res = path.mid(left + 1, right - left - 1).toInt(&ok);
02551       if ( res == node->nodeId() )
02552           return KURL( path );
02553   }
02554   return KURL();
02555 }
02556 
02557 //-----------------------------------------------------------------------------
02558 void KMReaderWin::slotSaveAttachments()
02559 {
02560   mAtmUpdate = true;
02561   KMSaveAttachmentsCommand *saveCommand = new KMSaveAttachmentsCommand( mMainWindow,
02562                                                                         message() );
02563   saveCommand->start();
02564 }
02565 
02566 //-----------------------------------------------------------------------------
02567 void KMReaderWin::saveAttachment( const KURL &tempFileName )
02568 {
02569   mAtmCurrent = msgPartFromUrl( tempFileName );
02570   mAtmCurrentName = mClickedUrl.path();
02571   slotHandleAttachment( KMHandleAttachmentCommand::Save ); // save
02572 }
02573 
02574 //-----------------------------------------------------------------------------
02575 void KMReaderWin::slotSaveMsg()
02576 {
02577   KMSaveMsgCommand *saveCommand = new KMSaveMsgCommand( mMainWindow, message() );
02578 
02579   if (saveCommand->url().isEmpty())
02580     delete saveCommand;
02581   else
02582     saveCommand->start();
02583 }
02584 //-----------------------------------------------------------------------------
02585 void KMReaderWin::slotIMChat()
02586 {
02587   KMCommand *command = new KMIMChatCommand( mClickedUrl, message() );
02588   command->start();
02589 }
02590 
02591 //-----------------------------------------------------------------------------
02592 bool KMReaderWin::eventFilter( QObject *, QEvent *e )
02593 {
02594   if ( e->type() == QEvent::MouseButtonPress ) {
02595     QMouseEvent* me = static_cast<QMouseEvent*>(e);
02596     if ( me->button() == LeftButton && ( me->state() & ShiftButton ) ) {
02597       // special processing for shift+click
02598       URLHandlerManager::instance()->handleShiftClick( mHoveredUrl, this );
02599       return true;
02600     }
02601 
02602     if ( me->button() == LeftButton ) {
02603       mCanStartDrag = URLHandlerManager::instance()->willHandleDrag( mHoveredUrl, this );
02604       mLastClickPosition = me->pos();
02605     }
02606   }
02607 
02608   if ( e->type() ==  QEvent::MouseButtonRelease ) {
02609     mCanStartDrag = false;
02610   }
02611 
02612   if ( e->type() == QEvent::MouseMove ) {
02613     QMouseEvent* me = static_cast<QMouseEvent*>( e );
02614 
02615     if ( ( mLastClickPosition - me->pos() ).manhattanLength() > KGlobalSettings::dndEventDelay() ) {
02616       if ( mCanStartDrag && !mHoveredUrl.isEmpty() && mHoveredUrl.protocol() == "attachment" ) {
02617         mCanStartDrag = false;
02618         URLHandlerManager::instance()->handleDrag( mHoveredUrl, this );
02619         slotUrlOn( QString() );
02620         return true;
02621       }
02622     }
02623   }
02624 
02625   // standard event processing
02626   return false;
02627 }
02628 
02629 void KMReaderWin::fillCommandInfo( partNode *node, KMMessage **msg, int *nodeId )
02630 {
02631   Q_ASSERT( msg && nodeId );
02632 
02633   if ( mSerNumOfOriginalMessage != 0 ) {
02634     KMFolder *folder = 0;
02635     int index = -1;
02636     KMMsgDict::instance()->getLocation( mSerNumOfOriginalMessage, &folder, &index );
02637     if ( folder && index != -1 )
02638       *msg = folder->getMsg( index );
02639 
02640     if ( !( *msg ) ) {
02641       kdWarning( 5006 ) << "Unable to find the original message, aborting attachment deletion!" << endl;
02642       return;
02643     }
02644 
02645     *nodeId = node->nodeId() + mNodeIdOffset;
02646   }
02647   else {
02648     *nodeId = node->nodeId();
02649     *msg = message();
02650   }
02651 }
02652 
02653 void KMReaderWin::slotDeleteAttachment(partNode * node)
02654 {
02655   if ( KMessageBox::warningContinueCancel( this,
02656        i18n("Deleting an attachment might invalidate any digital signature on this message."),
02657        i18n("Delete Attachment"), KStdGuiItem::del(), "DeleteAttachmentSignatureWarning" )
02658      != KMessageBox::Continue ) {
02659     return;
02660   }
02661 
02662   int nodeId = -1;
02663   KMMessage *msg = 0;
02664   fillCommandInfo( node, &msg, &nodeId );
02665   if ( msg && nodeId != -1 ) {
02666     KMDeleteAttachmentCommand* command = new KMDeleteAttachmentCommand( nodeId, msg, this );
02667     command->start();
02668     connect( command, SIGNAL( completed( KMCommand * ) ),
02669              this, SLOT( updateReaderWin() ) );
02670     connect( command, SIGNAL( completed( KMCommand * ) ),
02671              this, SLOT( disconnectMsgAdded() ) );
02672 
02673     // ### HACK: Since the command will do delete + add, a new message will arrive. However, we don't
02674     // want the selection to change. Therefore, as soon as a new message arrives, select it, and then
02675     // disconnect.
02676     // Of course the are races, another message can arrive before ours, but we take the risk.
02677     // And it won't work properly with multiple main windows
02678     const KMHeaders * const headers = KMKernel::self()->getKMMainWidget()->headers();
02679     connect( headers, SIGNAL( msgAddedToListView( QListViewItem* ) ),
02680              this, SLOT( msgAdded( QListViewItem* ) ) );
02681   }
02682 
02683   // If we are operating on a copy of parts of the message, make sure to update the copy as well.
02684   if ( mSerNumOfOriginalMessage != 0 && message() ) {
02685     message()->deleteBodyPart( node->nodeId() );
02686     update( true );
02687   }
02688 }
02689 
02690 void KMReaderWin::msgAdded( QListViewItem *item )
02691 {
02692   // A new message was added to the message list view. Select it.
02693   // This is only connected right after we started a attachment delete command, so we expect a new
02694   // message. Disconnect right afterwards, we only want this particular message to be selected.
02695   disconnectMsgAdded();
02696   KMHeaders * const headers = KMKernel::self()->getKMMainWidget()->headers();
02697   headers->setCurrentItem( item );
02698   headers->clearSelection();
02699   headers->setSelected( item, true );
02700 }
02701 
02702 void KMReaderWin::disconnectMsgAdded()
02703 {
02704   const KMHeaders *const headers = KMKernel::self()->getKMMainWidget()->headers();
02705   disconnect( headers, SIGNAL( msgAddedToListView( QListViewItem* ) ),
02706               this, SLOT( msgAdded( QListViewItem* ) ) );
02707 }
02708 
02709 void KMReaderWin::slotEditAttachment(partNode * node)
02710 {
02711   if ( KMessageBox::warningContinueCancel( this,
02712         i18n("Modifying an attachment might invalidate any digital signature on this message."),
02713         i18n("Edit Attachment"), KGuiItem( i18n("Edit"), "edit" ), "EditAttachmentSignatureWarning" )
02714         != KMessageBox::Continue ) {
02715     return;
02716   }
02717 
02718   int nodeId = -1;
02719   KMMessage *msg = 0;
02720   fillCommandInfo( node, &msg, &nodeId );
02721   if ( msg && nodeId != -1 ) {
02722     KMEditAttachmentCommand* command = new KMEditAttachmentCommand( nodeId, msg, this );
02723     command->start();
02724   }
02725 
02726   // FIXME: If we are operating on a copy of parts of the message, make sure to update the copy as well.
02727 }
02728 
02729 KMail::CSSHelper* KMReaderWin::cssHelper()
02730 {
02731   return mCSSHelper;
02732 }
02733 
02734 bool KMReaderWin::decryptMessage() const
02735 {
02736   if ( !GlobalSettings::self()->alwaysDecrypt() )
02737     return mDecrytMessageOverwrite;
02738   return true;
02739 }
02740 
02741 void KMReaderWin::scrollToAttachment( const partNode *node )
02742 {
02743   DOM::Document doc = mViewer->htmlDocument();
02744 
02745   // The anchors for this are created in ObjectTreeParser::parseObjectTree()
02746   mViewer->gotoAnchor( QString::fromLatin1( "att%1" ).arg( node->nodeId() ) );
02747 
02748   // Remove any old color markings which might be there
02749   const partNode *root = node->topLevelParent();
02750   for ( int i = 0; i <= root->totalChildCount() + 1; i++ ) {
02751     DOM::Element attachmentDiv = doc.getElementById( QString( "attachmentDiv%1" ).arg( i + 1 ) );
02752     if ( !attachmentDiv.isNull() )
02753       attachmentDiv.removeAttribute( "style" );
02754   }
02755 
02756   // Now, color the div of the attachment in yellow, so that the user sees what happened.
02757   // We created a special marked div for this in writeAttachmentMarkHeader() in ObjectTreeParser,
02758   // find and modify that now.
02759   DOM::Element attachmentDiv = doc.getElementById( QString( "attachmentDiv%1" ).arg( node->nodeId() ) );
02760   if ( attachmentDiv.isNull() ) {
02761     kdWarning( 5006 ) << "Could not find attachment div for attachment " << node->nodeId() << endl;
02762     return;
02763   }
02764   attachmentDiv.setAttribute( "style", QString( "border:2px solid %1" )
02765       .arg( cssHelper()->pgpWarnColor().name() ) );
02766 
02767   // Update rendering, otherwise the rendering is not updated when the user clicks on an attachment
02768   // that causes scrolling and the open attachment dialog
02769   doc.updateRendering();
02770 }
02771 
02772 void KMReaderWin::injectAttachments()
02773 {
02774   // inject attachments in header view
02775   // we have to do that after the otp has run so we also see encrypted parts
02776   DOM::Document doc = mViewer->htmlDocument();
02777   DOM::Element injectionPoint = doc.getElementById( "attachmentInjectionPoint" );
02778   if ( injectionPoint.isNull() )
02779     return;
02780 
02781   QString imgpath( locate("data","kmail/pics/") );
02782   QString visibility;
02783   QString urlHandle;
02784   QString imgSrc;
02785   if( !showAttachmentQuicklist() )
02786     {
02787       urlHandle.append( "kmail:showAttachmentQuicklist" );
02788       imgSrc.append( "attachmentQuicklistClosed.png" );
02789     } else {
02790       urlHandle.append( "kmail:hideAttachmentQuicklist" );
02791       imgSrc.append( "attachmentQuicklistOpened.png" );
02792     }
02793 
02794   QString html = renderAttachments( mRootNode, QApplication::palette().active().background() );
02795   if ( html.isEmpty() )
02796     return;
02797 
02798     QString link("");
02799     if ( headerStyle() == HeaderStyle::fancy() ) {
02800       link += "<div style=\"text-align: left;\"><a href=\""+urlHandle+"\"><img src=\""+imgpath+imgSrc+"\"/></a></div>";
02801       html.prepend( link );
02802       html.prepend( QString::fromLatin1("<div style=\"float:left;\">%1&nbsp;</div>" ).arg(i18n("Attachments:")) );
02803     } else {
02804       link += "<div style=\"text-align: right;\"><a href=\""+urlHandle+"\"><img src=\""+imgpath+imgSrc+"\"/></a></div>";
02805       html.prepend( link );
02806     }
02807 
02808     assert( injectionPoint.tagName() == "div" );
02809     static_cast<DOM::HTMLElement>( injectionPoint ).setInnerHTML( html );
02810 }
02811 
02812 static QColor nextColor( const QColor & c )
02813 {
02814   int h, s, v;
02815   c.hsv( &h, &s, &v );
02816   return QColor( (h + 50) % 360, QMAX(s, 64), v, QColor::Hsv );
02817 }
02818 
02819 QString KMReaderWin::renderAttachments(partNode * node, const QColor &bgColor )
02820 {
02821   if ( !node )
02822     return QString();
02823 
02824   QString html;
02825   if ( node->firstChild() ) {
02826     QString subHtml = renderAttachments( node->firstChild(), nextColor( bgColor ) );
02827     if ( !subHtml.isEmpty() ) {
02828 
02829       QString visibility;
02830       if ( !showAttachmentQuicklist() ) {
02831         visibility.append( "display:none;" );
02832       }
02833 
02834       QString margin;
02835       if ( node != mRootNode || headerStyle() != HeaderStyle::enterprise() )
02836         margin = "padding:2px; margin:2px; ";
02837       QString align = "left";
02838       if ( headerStyle() == HeaderStyle::enterprise() )
02839         align = "right";
02840       if ( node->msgPart().typeStr().lower() == "message" || node == mRootNode )
02841         html += QString::fromLatin1("<div style=\"background:%1; %2"
02842                 "vertical-align:middle; float:%3; %4\">").arg( bgColor.name() ).arg( margin )
02843                                                          .arg( align ).arg( visibility );
02844       html += subHtml;
02845       if ( node->msgPart().typeStr().lower() == "message" || node == mRootNode )
02846         html += "</div>";
02847     }
02848   } else {
02849     QString label, icon;
02850     icon = node->msgPart().iconName( KIcon::Small );
02851     label = node->msgPart().contentDescription();
02852     if( label.isEmpty() )
02853       label = node->msgPart().name().stripWhiteSpace();
02854     if( label.isEmpty() )
02855       label = node->msgPart().fileName();
02856     bool typeBlacklisted = node->msgPart().typeStr().lower() == "multipart";
02857     if ( !typeBlacklisted && node->msgPart().typeStr().lower() == "application" ) {
02858       typeBlacklisted = node->msgPart().subtypeStr() == "pgp-encrypted"
02859           || node->msgPart().subtypeStr().lower() == "pgp-signature"
02860           || node->msgPart().subtypeStr().lower() == "pkcs7-mime"
02861           || node->msgPart().subtypeStr().lower() == "pkcs7-signature";
02862     }
02863     typeBlacklisted = typeBlacklisted || node == mRootNode;
02864     bool firstTextChildOfEncapsulatedMsg = node->msgPart().typeStr().lower() == "text" &&
02865                                            node->msgPart().subtypeStr().lower() == "plain" &&
02866                                            node->parentNode() &&
02867                                            node->parentNode()->msgPart().typeStr().lower() == "message";
02868     typeBlacklisted = typeBlacklisted || firstTextChildOfEncapsulatedMsg;
02869     if ( !label.isEmpty() && !icon.isEmpty() && !typeBlacklisted ) {
02870       html += "<div style=\"float:left;\">";
02871       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() );
02872       QString fileName = writeMessagePartToTempFile( &node->msgPart(), node->nodeId() );
02873       QString href = node->asHREF( "header" );
02874       html += QString::fromLatin1( "<a href=\"" ) + href +
02875               QString::fromLatin1( "\">" );
02876       html += "<img style=\"vertical-align:middle;\" src=\"" + icon + "\"/>&nbsp;";
02877       if ( headerStyle() == HeaderStyle::enterprise() ) {
02878         QFont bodyFont = mCSSHelper->bodyFont( isFixedFont() );
02879         QFontMetrics fm( bodyFont );
02880         html += KStringHandler::rPixelSqueeze( label, fm, 140 );
02881       } else if ( headerStyle() == HeaderStyle::fancy() ) {
02882         QFont bodyFont = mCSSHelper->bodyFont( isFixedFont() );
02883         QFontMetrics fm( bodyFont );
02884         html += KStringHandler::rPixelSqueeze( label, fm, 1000 );
02885       } else {
02886         html += label;
02887       }
02888       html += "</a></span></div> ";
02889     }
02890   }
02891 
02892   html += renderAttachments( node->nextSibling(), nextColor ( bgColor ) );
02893   return html;
02894 }
02895 
02896 using namespace KMail::Interface;
02897 
02898 void KMReaderWin::setBodyPartMemento( const partNode * node, const QCString & which, BodyPartMemento * memento )
02899 {
02900   const QCString index = node->path() + ':' + which.lower();
02901 
02902   const std::map<QCString,BodyPartMemento*>::iterator it = mBodyPartMementoMap.lower_bound( index );
02903   if ( it != mBodyPartMementoMap.end() && it->first == index ) {
02904 
02905     if ( memento && memento == it->second )
02906       return;
02907 
02908     delete it->second;
02909 
02910     if ( memento )
02911       it->second = memento;
02912     else
02913       mBodyPartMementoMap.erase( it );
02914 
02915   } else {
02916     if ( memento )
02917       mBodyPartMementoMap.insert( it, std::make_pair( index, memento ) );
02918   }
02919 
02920   if ( Observable * o = memento ? memento->asObservable() : 0 )
02921     o->attach( this );
02922 }
02923 
02924 BodyPartMemento * KMReaderWin::bodyPartMemento( const partNode * node, const QCString & which ) const
02925 {
02926   const QCString index = node->path() + ':' + which.lower();
02927   const std::map<QCString,BodyPartMemento*>::const_iterator it = mBodyPartMementoMap.find( index );
02928   if ( it == mBodyPartMementoMap.end() )
02929     return 0;
02930   else
02931     return it->second;
02932 }
02933 
02934 void KMReaderWin::clearBodyPartMementos()
02935 {
02936   for ( std::map<QCString,BodyPartMemento*>::const_iterator it = mBodyPartMementoMap.begin(), end = mBodyPartMementoMap.end() ; it != end ; ++it )
02937     delete it->second;
02938   mBodyPartMementoMap.clear();
02939 }
02940 
02941 #include "kmreaderwin.moc"
02942 
02943 
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