/* -*- c++ -*- headerstyle.cpp This file is part of KMail, the KDE mail client. Copyright (c) 2003 Marc Mutz KMail is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License, version 2, as published by the Free Software Foundation. KMail is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA In addition, as a special exception, the copyright holders give permission to link the code of this program with any edition of the TQt library by Trolltech AS, Norway (or with modified versions of TQt that use the same license as TQt), and distribute linked combinations including the two. You must obey the GNU General Public License in all respects for all of the code used other than TQt. If you modify this file, you may extend this exception to your version of the file, but you are not obligated to do so. If you do not wish to do so, delete this exception statement from your version. */ #ifdef HAVE_CONFIG_H #include #endif #include "headerstyle.h" #include "headerstrategy.h" #include "kmkernel.h" #include "linklocator.h" #include "kmmessage.h" #include "spamheaderanalyzer.h" #include "globalsettings.h" #include #include using namespace KPIM; #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include namespace KMail { // // Convenience functions: // static inline TQString directionOf( const TQString & str ) { return str.isRightToLeft() ? "rtl" : "ltr" ; } #if 0 // Converts to html. Changes URLs into href's, escapes HTML special // chars and inserts the result into an
or tag with // "dir" set to "rtl" or "ltr" depending on the direction of @p str. static TQString convertToHtmlBlock( const TQString & str, bool useSpan=false ) { TQString dir = directionOf( str ); TQString format = "<%1 dir=\"%3\">%4"; return format.arg( useSpan ? "span" : "div" ) .arg( useSpan ? "span" : "div" ) .arg( dir ) .arg( LinkLocator::convertToHtml( str ) ); } #endif // ### tmp wrapper to make kmreaderwin code working: static TQString strToHtml( const TQString & str, int flags = LinkLocator::PreserveSpaces ) { return LinkLocator::convertToHtml( str, flags ); } // // BriefHeaderStyle // Show everything in a single line, don't show header field names. // class BriefHeaderStyle : public HeaderStyle { friend class ::KMail::HeaderStyle; protected: BriefHeaderStyle() : HeaderStyle() {} virtual ~BriefHeaderStyle() {} public: const char * name() const { return "brief"; } const HeaderStyle * next() const { return plain(); } const HeaderStyle * prev() const { return fancy(); } TQString format( const KMMessage * message, const HeaderStrategy * strategy, const TQString & vCardName, bool printing, bool topLevel ) const; }; TQString BriefHeaderStyle::format( const KMMessage * message, const HeaderStrategy * strategy, const TQString & vCardName, bool printing, bool topLevel ) const { Q_UNUSED( topLevel ); if ( !message ) return TQString(); if ( !strategy ) strategy = HeaderStrategy::brief(); // The direction of the header is determined according to the direction // of the application layout. TQString dir = TQApplication::reverseLayout() ? "rtl" : "ltr" ; // However, the direction of the message subject within the header is // determined according to the contents of the subject itself. Since // the "Re:" and "Fwd:" prefixes would always cause the subject to be // considered left-to-right, they are ignored when determining its // direction. TQString subjectDir; if (!message->subject().isEmpty()) subjectDir = directionOf( message->cleanSubject() ); else subjectDir = directionOf( i18n("No Subject") ); // Prepare the date string (when printing always use the localized date) TQString dateString; if( printing ) { TQDateTime dateTime; KLocale * locale = KGlobal::locale(); dateTime.setTime_t( message->date() ); dateString = locale->formatDateTime( dateTime ); } else { dateString = message->dateStr(); } TQString headerStr = "
\n"; if ( strategy->showHeader( "subject" ) ) headerStr += "
\n" "" + strToHtml( message->subject() ) + "
\n"; TQStringList headerParts; if ( strategy->showHeader( "from" ) ) { TQString fromStr = message->from(); if ( fromStr.isEmpty() ) // no valid email in from, maybe just a name fromStr = message->fromStrip(); // let's use that TQString fromPart = KMMessage::emailAddrAsAnchor( fromStr, true ); if ( !vCardName.isEmpty() ) fromPart += "  " + i18n("[vCard]") + ""; headerParts << fromPart; } if ( strategy->showHeader( "cc" ) && !message->cc().isEmpty() ) headerParts << i18n("CC: ") + KMMessage::emailAddrAsAnchor( message->cc(), true ); if ( strategy->showHeader( "bcc" ) && !message->bcc().isEmpty() ) headerParts << i18n("BCC: ") + KMMessage::emailAddrAsAnchor( message->bcc(), true ); if ( strategy->showHeader( "date" ) ) headerParts << strToHtml(message->dateShortStr()); // remove all empty (modulo whitespace) entries and joins them via ", \n" headerStr += " (" + headerParts.grep( TQRegExp( "\\S" ) ).join( ",\n" ) + ')'; headerStr += "
\n"; // ### iterate over the rest of strategy->headerToDisplay() (or // ### all headers if DefaultPolicy == Display) (elsewhere, too) return headerStr; } // // PlainHeaderStyle: // show every header field on a line by itself, // show subject larger // class PlainHeaderStyle : public HeaderStyle { friend class ::KMail::HeaderStyle; protected: PlainHeaderStyle() : HeaderStyle() {} virtual ~PlainHeaderStyle() {} public: const char * name() const { return "plain"; } const HeaderStyle * next() const { return fancy(); } const HeaderStyle * prev() const { return brief(); } TQString format( const KMMessage * message, const HeaderStrategy * strategy, const TQString & vCardName, bool printing, bool topLevel ) const; private: TQString formatAllMessageHeaders( const KMMessage * message ) const; }; TQString PlainHeaderStyle::format( const KMMessage * message, const HeaderStrategy * strategy, const TQString & vCardName, bool printing, bool topLevel ) const { Q_UNUSED( topLevel ); if ( !message ) return TQString(); if ( !strategy ) strategy = HeaderStrategy::rich(); // The direction of the header is determined according to the direction // of the application layout. TQString dir = ( TQApplication::reverseLayout() ? "rtl" : "ltr" ); // However, the direction of the message subject within the header is // determined according to the contents of the subject itself. Since // the "Re:" and "Fwd:" prefixes would always cause the subject to be // considered left-to-right, they are ignored when determining its // direction. TQString subjectDir; if (!message->subject().isEmpty()) subjectDir = directionOf( message->cleanSubject() ); else subjectDir = directionOf( i18n("No Subject") ); // Prepare the date string (when printing always use the localized date) TQString dateString; if( printing ) { TQDateTime dateTime; KLocale* locale = KGlobal::locale(); dateTime.setTime_t( message->date() ); dateString = locale->formatDateTime( dateTime ); } else { dateString = message->dateStr(); } TQString headerStr; if ( strategy->headersToDisplay().isEmpty() && strategy->defaultPolicy() == HeaderStrategy::Display ) { // crude way to emulate "all" headers - Note: no strings have // i18n(), so direction should always be ltr. headerStr= TQString("
"); headerStr += formatAllMessageHeaders( message ); return headerStr + "
"; } headerStr = TQString("
").arg(dir); //case HdrLong: if ( strategy->showHeader( "subject" ) ) headerStr += TQString("
" + strToHtml(message->subject()) + "
\n") .arg(subjectDir); if ( strategy->showHeader( "date" ) ) headerStr.append(i18n("Date: ") + strToHtml(dateString)+"
\n"); #if 0 // Get Instant Messaging presence TQString presence; TQString kabcUid; if ( strategy->showHeader( "status" ) ) { KABC::AddressBook *addressBook = KABC::StdAddressBook::self( true ); KABC::AddresseeList addresses = addressBook->findByEmail( KPIM::getFirstEmailAddress( message->from() ) ); ::KIMProxy *imProxy = KMKernel::self()->imProxy(); kabcUid = addresses[0].uid(); presence = imProxy->presenceString( kabcUid ); } #endif if ( strategy->showHeader( "from" ) ) { TQString fromStr = message->from(); if ( fromStr.isEmpty() ) // no valid email in from, maybe just a name fromStr = message->fromStrip(); // let's use that headerStr.append(i18n("From: ") + KMMessage::emailAddrAsAnchor( fromStr, false, "", true ) ); if ( !vCardName.isEmpty() ) headerStr.append("  " + i18n("[vCard]") + "" ); #if 0 if ( !presence.isEmpty() && strategy->showHeader( "status" ) ) headerStr.append("  (" + presence + ")" ); #endif if ( strategy->showHeader( "organization" ) && !message->headerField("Organization").isEmpty()) headerStr.append("  (" + strToHtml(message->headerField("Organization")) + ")"); headerStr.append("
\n"); } if ( strategy->showHeader( "to" ) ) headerStr.append(i18n("To: ")+ KMMessage::emailAddrAsAnchor(message->to(),false) + "
\n"); if ( strategy->showHeader( "cc" ) && !message->cc().isEmpty() ) headerStr.append(i18n("CC: ")+ KMMessage::emailAddrAsAnchor(message->cc(),false) + "
\n"); if ( strategy->showHeader( "bcc" ) && !message->bcc().isEmpty() ) headerStr.append(i18n("BCC: ")+ KMMessage::emailAddrAsAnchor(message->bcc(),false) + "
\n"); if ( strategy->showHeader( "reply-to" ) && !message->replyTo().isEmpty()) headerStr.append(i18n("Reply to: ")+ KMMessage::emailAddrAsAnchor(message->replyTo(),false) + "
\n"); headerStr += "
\n"; return headerStr; } TQString PlainHeaderStyle::formatAllMessageHeaders( const KMMessage * message ) const { const DwHeaders & headers = message->headers(); TQString result; for ( const DwField * field = headers.FirstField() ; field ; field = field->Next() ) { result += ( field->FieldNameStr() + ": " ).c_str(); result += strToHtml( field->FieldBodyStr().c_str() ); result += "
\n"; } return result; } // // FancyHeaderStyle: // Like PlainHeaderStyle, but with slick frames and background colours. // class FancyHeaderStyle : public HeaderStyle { friend class ::KMail::HeaderStyle; protected: FancyHeaderStyle() : HeaderStyle() {} virtual ~FancyHeaderStyle() {} public: const char * name() const { return "fancy"; } const HeaderStyle * next() const { return enterprise(); } const HeaderStyle * prev() const { return plain(); } TQString format( const KMMessage * message, const HeaderStrategy * strategy, const TQString & vCardName, bool printing, bool topLevel ) const; static TQString imgToDataUrl( const TQImage & image, const char *fmt = "PNG" ); private: static TQString drawSpamMeter( double percent, const TQString & filterHeader ); }; TQString FancyHeaderStyle::drawSpamMeter( double percent, const TQString & filterHeader ) { TQImage meterBar( 20, 1, 8, 24 ); const unsigned short gradient[20][3] = { { 0, 255, 0 }, { 27, 254, 0 }, { 54, 252, 0 }, { 80, 250, 0 }, { 107, 249, 0 }, { 135, 247, 0 }, { 161, 246, 0 }, { 187, 244, 0 }, { 214, 242, 0 }, { 241, 241, 0 }, { 255, 228, 0 }, { 255, 202, 0 }, { 255, 177, 0 }, { 255, 151, 0 }, { 255, 126, 0 }, { 255, 101, 0 }, { 255, 76, 0 }, { 255, 51, 0 }, { 255, 25, 0 }, { 255, 0, 0 } }; meterBar.setColor( 21, tqRgb( 255, 255, 255 ) ); meterBar.setColor( 22, tqRgb( 170, 170, 170 ) ); if ( percent < 0 ) // grey is for errors meterBar.fill( 22 ); else { meterBar.fill( 21 ); int max = TQMIN( 20, static_cast( percent ) / 5 ); for ( int i = 0; i < max; ++i ) { meterBar.setColor( i+1, tqRgb( gradient[i][0], gradient[i][1], gradient[i][2] ) ); meterBar.setPixel( i, 0, i+1 ); } } TQString titleText = i18n("%1% probability of being spam.\n\nFull report:\n%2") .arg( TQString::number( percent ), filterHeader ); return TQString("  ") .arg( imgToDataUrl( meterBar, "PPM" ), TQString::number( 20 ), TQString::number( 5 ), titleText ); } TQString FancyHeaderStyle::format( const KMMessage * message, const HeaderStrategy * strategy, const TQString & vCardName, bool printing, bool topLevel ) const { Q_UNUSED( topLevel ); if ( !message ) return TQString(); if ( !strategy ) strategy = HeaderStrategy::rich(); KConfigGroup configReader( KMKernel::config(), "Reader" ); // ### from kmreaderwin begin // The direction of the header is determined according to the direction // of the application layout. TQString dir = ( TQApplication::reverseLayout() ? "rtl" : "ltr" ); TQString headerStr = TQString("
\n").arg(dir); // However, the direction of the message subject within the header is // determined according to the contents of the subject itself. Since // the "Re:" and "Fwd:" prefixes would always cause the subject to be // considered left-to-right, they are ignored when determining its // direction. TQString subjectDir; if ( !message->subject().isEmpty() ) subjectDir = directionOf( message->cleanSubject() ); else subjectDir = directionOf( i18n("No Subject") ); // Prepare the date string (when printing always use the localized date) TQString dateString; if( printing ) { TQDateTime dateTime; KLocale* locale = KGlobal::locale(); dateTime.setTime_t( message->date() ); dateString = locale->formatDateTime( dateTime ); } else { dateString = message->dateStr(); } // Spam header display. // If the spamSpamStatus config value is true then we look for headers // from a few spam filters and try to create visually meaningful graphics // out of the spam scores. TQString spamHTML; if ( configReader.readBoolEntry( "showSpamStatus", true ) ) { SpamScores scores = SpamHeaderAnalyzer::getSpamScores( message ); for ( SpamScoresIterator it = scores.begin(); it != scores.end(); ++it ) spamHTML += (*it).agent() + " " + drawSpamMeter( (*it).score(), (*it).spamHeader() ); } TQString userHTML; TQString presence; // IM presence and kabc photo ::KIMProxy *imProxy = KMKernel::self()->imProxy(); TQString kabcUid; KABC::AddressBook *addressBook = KABC::StdAddressBook::self( true ); KABC::AddresseeList addresses = addressBook->findByEmail( KPIM::getFirstEmailAddress( message->from() ) ); TQString photoURL; int photoWidth = 60; int photoHeight = 60; if( addresses.count() == 1 ) { // kabcUid is embedded in im: URIs to indicate which IM contact to message kabcUid = addresses[0].uid(); if ( imProxy->initialize() ) { // im status presence = imProxy->presenceString( kabcUid ); if ( !presence.isEmpty() ) { TQString presenceIcon = TQString::fromLatin1( " " ) .arg( imgToDataUrl( imProxy->presenceIcon( kabcUid ).convertToImage() ) ); presence += presenceIcon; } } // picture if ( addresses[0].photo().isIntern() ) { // get photo data and convert to data: url //kdDebug( 5006 ) << "INTERNAL photo found" << endl; TQImage photo = addresses[0].photo().data(); if ( !photo.isNull() ) { photoWidth = photo.width(); photoHeight = photo.height(); // scale below 60, otherwise it can get way too large if ( photoHeight > 60 ) { double ratio = ( double )photoHeight / ( double )photoWidth; photoHeight = 60; photoWidth = (int)( 60 / ratio ); photo = photo.smoothScale( photoWidth, photoHeight ); } photoURL = imgToDataUrl( photo ); } } else { //kdDebug( 5006 ) << "URL found" << endl; photoURL = addresses[0].photo().url(); if ( photoURL.startsWith("/") ) photoURL.prepend( "file:" ); } } else // TODO: find a usable one { kdDebug( 5006 ) << "Multiple / No addressees matched email address; Count is " << addresses.count() << endl; userHTML = " "; } if( photoURL.isEmpty() ) { // no photo, look for a Face header TQString faceheader = message->headerField( "Face" ); if ( !faceheader.isEmpty() ) { TQImage faceimage; kdDebug( 5006 ) << "Found Face: header" << endl; TQCString facestring = faceheader.utf8(); // Spec says header should be less than 998 bytes // Face: is 5 characters if ( facestring.length() < 993 ) { TQByteArray facearray; KCodecs::base64Decode(facestring, facearray); TQImage faceimage; if ( faceimage.loadFromData( facearray, "png" ) ) { // Spec says image must be 48x48 pixels if ( (48 == faceimage.width()) && (48 == faceimage.height()) ) { photoURL = imgToDataUrl( faceimage ); photoWidth = 48; photoHeight = 48; } else { kdDebug( 5006 ) << "Face: header image is" << faceimage.width() << "by" << faceimage.height() <<"not 48x48 Pixels" << endl; } } else { kdDebug( 5006 ) << "Failed to load decoded png from Face: header" << endl; } } else { kdDebug( 5006 ) << "Face: header too long at " << facestring.length() << endl; } } } if( photoURL.isEmpty() ) { // no photo, look for a X-Face header TQString xfaceURL; TQString xfhead = message->headerField( "X-Face" ); if ( !xfhead.isEmpty() ) { KXFace xf; photoURL = imgToDataUrl( xf.toImage( xfhead ) ); photoWidth = 48; photoHeight = 48; } } if( !photoURL.isEmpty() ) { //kdDebug( 5006 ) << "Got a photo: " << photoURL << endl; userHTML = TQString("") .arg( photoURL ).arg( photoWidth ).arg( photoHeight ); if ( presence.isEmpty() ) { userHTML = TQString("
") + userHTML + "
"; } else { userHTML = TQString( "
" "%2
" "%4
" "
" ).arg( kabcUid ) .arg( userHTML ) .arg( kabcUid ) .arg( presence ); } } else { // we don't have a photo, just show presence, if we have it if ( !presence.isEmpty() ) userHTML = TQString( "
" "%3
" ) .arg( kabcUid ) .arg( kabcUid ) .arg( presence ); } #if 0 // Disabled 'Launch IM' link in headers - Will if ( imProxy->imAppsAvailable() ) presence = "" + i18n("Launch IM") + ""; // do nothing - no im apps available, leave presence empty //presence = i18n( "DCOP/InstantMessenger not installed" ); kdDebug( 5006 ) << "final presence: '" << presence << "'" << endl; #endif TQString timeHTML; if ( GlobalSettings::self()->showCurrentTime() && strategy->showHeader( "date" ) ) { DwHeaders& header = message->headers(); if ( header.HasDate() ) { DwDateTime& origDate = header.Date(); int zone = origDate.Zone(); // kdDebug() << "FancyHeaderStyle::format() zone offset (in minutes): " << zone << endl; // copyed fro mimelib -- code to determine local timezone time_t t_now = time((time_t*) 0); #if defined(HAVE_GMTIME_R) struct tm utc; gmtime_r(&t_now, &utc); struct tm local; localtime_r(&t_now, &local); #else struct tm utc = *gmtime(&t_now); struct tm local = *localtime(&t_now); #endif DwUint32 t_local = 0; t_local = 24 * t_local + local.tm_hour; t_local = 60 * t_local + local.tm_min; t_local = 60 * t_local + local.tm_sec; DwUint32 t_utc = 0; t_utc = 24 * t_utc + utc.tm_hour; t_utc = 60 * t_utc + utc.tm_min; t_utc = 60 * t_utc + utc.tm_sec; int lzone = (int) (t_local - t_utc) / 60; // kdDebug() << "FancyHeaderStyle::format() local zone offset (in minutes): " << lzone << endl; TQTime currTime = TQTime::currentTime( Qt::UTC ); // kdDebug() << "FancyHeaderStyle::format() current time: " << currTime << endl; // now currTime contain message sender local time currTime = currTime.addSecs( zone * 60 ); TQString timeofday; TQString color; TQString bg_color; TQString bg_image; if ( currTime > TQTime( 0, 0, 0 ) && currTime <= TQTime( 6, 0, 0 ) ) { timeofday = i18n( "Night" ); color = "white"; bg_color = "#000B6B"; bg_image = "url(data:image/png;base64," "iVBORw0KGgoAAAANSUhEUgAAAAEAAAAyCAIAAAASmSbdAAAAS0lEQVQI11WOsRGAQAzDOG/LHoz9" "kikIcF+kSBxbPs7LoNGVapAI0Zn+O+8NUwldozn6io7G7kdS/5zi7i+BvUM/5uSXlIfzMHx/bmWR" "k++yj9rZAAAAAElFTkSuQmCC)"; } else if ( currTime > TQTime( 6, 0, 0 ) && currTime <= TQTime( 12, 0, 0 ) ) { timeofday = i18n( "Morning" ); color = "black"; bg_color = "#00A6FF"; bg_image = "url(data:image/png;base64," "iVBORw0KGgoAAAANSUhEUgAAAAEAAAAyCAYAAACd+7GKAAAAWklEQVQI122OQQ7DMAzDaP3/dfuO" "pWSHJgva7iZIBk3m/Ew5hexCHVCilewzFHKEbFZqgxJQWyzKhWKl9unqddJj8+L9sl0oR2gUim+o" "zu4uSh7kn67/DNv+C4tsZOtjAWEHAAAAAElFTkSuQmCC)"; } else if ( currTime > TQTime( 12, 0, 0 ) && currTime <= TQTime( 18, 0, 0 ) ) { timeofday = i18n( "Afternoon" ); color = "black"; bg_color = "#00A6FF"; bg_image = "url(data:image/png;base64," "iVBORw0KGgoAAAANSUhEUgAAAAEAAAAyCAYAAACd+7GKAAAAPUlEQVQI132OwQ0AIAwCSfcfw91c" "QsCfRm399HFwoWjdDhMICQhxHSWMQPhkTCoqWRZU2h5i9tr4GZfmV5t3wWUI3h+NugAAAABJRU5E" "rkJggg==)"; } else { timeofday = i18n( "Evening" ); color = "white"; bg_color = "#0014CC"; bg_image = "url(data:image/png;base64," "iVBORw0KGgoAAAANSUhEUgAAAAEAAAAyCAYAAACd+7GKAAAAWklEQVQI11WOyRHAMAgDNQuUlBrS" "fyFpAfKwje0PwyEt0vN+hVsJpzS6QML2ziWcFI6mZBZNSVDXYehyUgI1XsLI9eimHDH6kW0ddVIO" "xx7JjrtshlbXlLDSD+WhJ+hwqWo8AAAAAElFTkSuQmCC)"; } TQString tformat; if ( KGlobal::locale()->use12Clock() ) { tformat = "h:mm AP"; } else { tformat = "h:mm"; } // kdDebug() << "FancyHeaderStyle::format() current time: " << currTime << " (" << timeofday << ")" << endl; timeHTML.append( TQString( "
%4
%5
%6
" ) .arg( bg_color ) .arg( color ) .arg( bg_image ) .arg( i18n( "Sender's Current Time:" ) ) .arg( currTime.toString( tformat ) ) .arg( timeofday ) ); } else { // kdDebug() << "FancyHeaderStyle::format() no date header to display" << endl; } } //case HdrFancy: // the subject line and box below for details if ( strategy->showHeader( "subject" ) ) { const int flags = LinkLocator::PreserveSpaces | ( GlobalSettings::self()->showEmoticons() ? LinkLocator::ReplaceSmileys : 0 ); headerStr += TQString("
%2
\n") .arg(subjectDir) .arg(message->subject().isEmpty()? i18n("No Subject") : strToHtml( message->subject(), flags )); } headerStr += "
\n"; //headerStr += "
\n"; // from line // the mailto: URLs can contain %3 etc., therefore usage of multiple // TQString::arg is not possible if ( strategy->showHeader( "from" ) ) { TQString fromStr = message->from(); if ( fromStr.isEmpty() ) // no valid email in from, maybe just a name fromStr = message->fromStrip(); // let's use that headerStr += TQString("\n" "\n"; } // to line if ( strategy->showHeader( "to" ) ) headerStr.append(TQString("\n" "\n") .arg(i18n("To: ")) .arg(KMMessage::emailAddrAsAnchor(message->to(),false))); // cc line, if any if ( strategy->showHeader( "cc" ) && !message->cc().isEmpty()) headerStr.append(TQString("\n" "\n") .arg(i18n("CC: ")) .arg(KMMessage::emailAddrAsAnchor(message->cc(),false))); // Bcc line, if any if ( strategy->showHeader( "bcc" ) && !message->bcc().isEmpty()) headerStr.append(TQString("\n" "\n") .arg(i18n("BCC: ")) .arg(KMMessage::emailAddrAsAnchor(message->bcc(),false))); if ( strategy->showHeader( "date" ) ) headerStr.append(TQString("\n" "\n") .arg(i18n("Date: ")) .arg( directionOf( message->dateStr() ) ) .arg(strToHtml(dateString))); if ( GlobalSettings::self()->showUserAgent() ) { if ( strategy->showHeader( "user-agent" ) ) { if ( !message->headerField("User-Agent").isEmpty() ) { headerStr.append(TQString("\n" "\n") .arg(i18n("User-Agent: ")) .arg( strToHtml( message->headerField("User-Agent") ) ) ); } } if ( strategy->showHeader( "x-mailer" ) ) { if ( !message->headerField("X-Mailer").isEmpty() ) { headerStr.append(TQString("\n" "\n") .arg(i18n("X-Mailer: ")) .arg( strToHtml( message->headerField("X-Mailer") ) ) ); } } } // FIXME: Show status in synthetic header style field. Decide whether this or current in brackets style is best and remove one. /* if( strategy->showHeader( "status" ) ) headerStr.append( TQString( "\n" "\n") .arg(i18n("Sender status: ")) .arg( directionOf( onlineStatus ) ) .arg(onlineStatus)); */ headerStr.append( TQString("" ) ); headerStr.append( TQString( "
%1") .arg(i18n("From: ")) + KMMessage::emailAddrAsAnchor( fromStr, false ) + ( !message->headerField( "Resent-From" ).isEmpty() ? " " + i18n("(resent from %1)") .arg( KMMessage::emailAddrAsAnchor( message->headerField( "Resent-From" ),false) ) : TQString("") ) + ( !vCardName.isEmpty() ? "  " + i18n("[vCard]") + "" : TQString("") ) #if 0 + ( ( !presence.isEmpty() ) ? "  (" + presence + ")" : TQString("") ) #endif + ( message->headerField("Organization").isEmpty() ? TQString("") : "  (" + strToHtml(message->headerField("Organization")) + ")") + "
%1%2
%1%2
%1%2
%1%3
%1%2
%1%2
%1%3
%1%2
\n" ) .arg(timeHTML) .arg(userHTML) ); if ( !spamHTML.isEmpty() ) headerStr.append( TQString( "
%2 %3
\n") .arg( subjectDir, i18n("Spam Status:"), spamHTML ) ); headerStr += "
\n\n"; return headerStr; } TQString FancyHeaderStyle::imgToDataUrl( const TQImage &image, const char* fmt ) { TQByteArray ba; TQBuffer buffer( ba ); buffer.open( IO_WriteOnly ); image.save( &buffer, fmt ); return TQString::fromLatin1("data:image/%1;base64,%2") .arg( fmt, KCodecs::base64Encode( ba ).data() ); } // ##################### class EnterpriseHeaderStyle : public HeaderStyle { friend class ::KMail::HeaderStyle; protected: EnterpriseHeaderStyle() : HeaderStyle() {} virtual ~EnterpriseHeaderStyle() {} public: const char * name() const { return "enterprise"; } const HeaderStyle * next() const { return brief(); } const HeaderStyle * prev() const { return fancy(); } TQString format( const KMMessage * message, const HeaderStrategy * strategy, const TQString & vCardName, bool printing, bool topLevel ) const; }; TQString EnterpriseHeaderStyle::format( const KMMessage * message, const HeaderStrategy * strategy, const TQString & vCardName, bool printing, bool topLevel ) const { if ( !message ) return TQString(); if ( !strategy ) strategy = HeaderStrategy::brief(); // The direction of the header is determined according to the direction // of the application layout. TQString dir = TQApplication::reverseLayout() ? "rtl" : "ltr" ; // However, the direction of the message subject within the header is // determined according to the contents of the subject itself. Since // the "Re:" and "Fwd:" prefixes would always cause the subject to be // considered left-to-right, they are ignored when determining its // direction. TQString subjectDir; if (!message->subject().isEmpty()) subjectDir = directionOf( message->cleanSubject() ); else subjectDir = directionOf( i18n("No Subject") ); // colors depend on if its encapsulated or not TQColor fontColor(TQt::white); TQString linkColor = "class =\"white\""; const TQColor activeColor = tqApp->palette().active().highlight(); TQColor activeColorDark = activeColor.dark(130); // reverse colors for encapsulated if( !topLevel ){ activeColorDark = activeColor.dark(50); fontColor = TQColor(TQt::black); linkColor = "class =\"black\""; } // Prepare the date string (when printing always use the localized date) TQString dateString; if( printing ) { TQDateTime dateTime; KLocale * locale = KGlobal::locale(); dateTime.setTime_t( message->date() ); dateString = locale->formatDateTime( dateTime ); } else { dateString = message->dateStr(); } TQString imgpath(locate("data","kmail/pics/")); imgpath.append("enterprise_"); const TQString borderSettings(" padding-top: 0px; padding-bottom: 0px; border-width: 0px "); TQString headerStr (""); // 3D borders if(topLevel) headerStr += "
 
" "
 
"; headerStr += "" "
"+dateString+"
" // #0057ae " \n" " \n" " \n" " \n" " \n" " \n" " \n" " \n" " \n" " \n" " \n" " \n" " \n" " \n" " \n" "
\n"; headerStr += "
\n" " \n" "
\n"; headerStr += " \n"; // subject //strToHtml( message->subject() ) if ( strategy->showHeader( "subject" ) ){ headerStr += " \n" " \n" " \n" " \n"; } // from if ( strategy->showHeader( "from" ) ){ TQString fromStr = message->from(); if ( fromStr.isEmpty() ) // no valid email in from, maybe just a name fromStr = message->fromStrip(); // let's use that // TODO vcard TQString fromPart = KMMessage::emailAddrAsAnchor( fromStr, true, linkColor ); if ( !vCardName.isEmpty() ) fromPart += "  " + i18n("[vCard]") + ""; //TODO strategy date //if ( strategy->showHeader( "date" ) ) headerStr += " \n" " \n" " " " "; } // to line if( strategy->showHeader( "to" ) ) headerStr += " " " " " " " \n"; // cc line, if any if ( strategy->showHeader( "cc" ) && !message->cc().isEmpty() ) headerStr += " " " " " " " \n"; // bcc line, if any if ( strategy->showHeader( "bcc" ) && !message->bcc().isEmpty() ) headerStr += " " " " " " " \n"; // header-bottom headerStr += "
"+message->subject()+"
"+i18n("From: ")+""+ fromPart +"
" + i18n("To: ") + "" + KMMessage::emailAddrAsAnchor( message->to(), false, linkColor ) + "
" + i18n("CC: ") + "" + KMMessage::emailAddrAsAnchor( message->cc(), false, linkColor ) + "
" + i18n("BCC: ") + "" + KMMessage::emailAddrAsAnchor( message->bcc(), false, linkColor ) + "
\n" "
\n" " \n" "
\n"; // kmail icon if(topLevel) { // attachments headerStr += "
" "
" "
\n"; } if ( printing ) { //provide a bit more left padding when printing //kolab/issue3254 (printed mail cut at the left side) headerStr += "
"; } else { headerStr += "
"; } // TODO // spam status // ### iterate over the rest of strategy->headerToDisplay() (or // ### all headers if DefaultPolicy == Display) (elsewhere, too) return headerStr; } // ##################### // // HeaderStyle abstract base: // HeaderStyle::HeaderStyle() { } HeaderStyle::~HeaderStyle() { } const HeaderStyle * HeaderStyle::create( Type type ) { switch ( type ) { case Brief: return brief(); case Plain: return plain(); case Fancy: return fancy(); case Enterprise: return enterprise(); } kdFatal( 5006 ) << "HeaderStyle::create(): Unknown header style ( type == " << (int)type << " ) requested!" << endl; return 0; // make compiler happy } const HeaderStyle * HeaderStyle::create( const TQString & type ) { TQString lowerType = type.lower(); if ( lowerType == "brief" ) return brief(); if ( lowerType == "plain" ) return plain(); if ( lowerType == "enterprise" ) return enterprise(); //if ( lowerType == "fancy" ) return fancy(); // not needed, see below // don't kdFatal here, b/c the strings are user-provided // (KConfig), so fail gracefully to the default: return fancy(); } static const HeaderStyle * briefStyle = 0; static const HeaderStyle * plainStyle = 0; static const HeaderStyle * fancyStyle = 0; static const HeaderStyle * enterpriseStyle = 0; const HeaderStyle * HeaderStyle::brief() { if ( !briefStyle ) briefStyle = new BriefHeaderStyle(); return briefStyle; } const HeaderStyle * HeaderStyle::plain() { if ( !plainStyle ) plainStyle = new PlainHeaderStyle(); return plainStyle; } const HeaderStyle * HeaderStyle::fancy() { if ( !fancyStyle ) fancyStyle = new FancyHeaderStyle(); return fancyStyle; } const HeaderStyle * HeaderStyle::enterprise() { if ( !enterpriseStyle ) enterpriseStyle = new EnterpriseHeaderStyle(); return enterpriseStyle; } } // namespace KMail