kmail

kmreaderwin.cpp

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