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Diffstat (limited to 'libkdepim/csshelper.cpp')
| -rw-r--r-- | libkdepim/csshelper.cpp | 647 |
1 files changed, 0 insertions, 647 deletions
diff --git a/libkdepim/csshelper.cpp b/libkdepim/csshelper.cpp deleted file mode 100644 index 05f20e390..000000000 --- a/libkdepim/csshelper.cpp +++ /dev/null @@ -1,647 +0,0 @@ -/* -*- mode: C++; c-file-style: "gnu" -*- - csshelper.cpp - - This file is part of KMail, the KDE mail client. - Copyright (c) 2003 Marc Mutz <mutz@kde.org> - - 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. -*/ - -#include "csshelper.h" - -#include <kconfig.h> -#include <kglobalsettings.h> -#include <kdebug.h> -#include <kglobal.h> - -#include <tqstring.h> -#include <tqapplication.h> - -namespace KPIM { - - namespace { - // some TQColor manipulators that hide the ugly TQColor API w.r.t. HSV: - inline TQColor darker( const TQColor & c ) { - int h, s, v; - c.hsv( &h, &s, &v ); - return TQColor( h, s, v*4/5, TQColor::Hsv ); - } - - inline TQColor desaturate( const TQColor & c ) { - int h, s, v; - c.hsv( &h, &s, &v ); - return TQColor( h, s/8, v, TQColor::Hsv ); - } - - inline TQColor fixValue( const TQColor & c, int newV ) { - int h, s, v; - c.hsv( &h, &s, &v ); - return TQColor( h, s, newV, TQColor::Hsv ); - } - - inline int getValueOf( const TQColor & c ) { - int h, s, v; - c.hsv( &h, &s, &v ); - return v; - } - } - - CSSHelper::CSSHelper( const TQPaintDeviceMetrics &pdm ) : - mShrinkQuotes( false ), - mMetrics( pdm ) - { - // initialize with defaults - should match the corresponding application defaults - mForegroundColor = TQApplication::tqpalette().active().text(); - mLinkColor = KGlobalSettings::linkColor(); - mVisitedLinkColor = KGlobalSettings::visitedLinkColor(); - mBackgroundColor = TQApplication::tqpalette().active().base(); - cHtmlWarning = TQColor( 0xFF, 0x40, 0x40 ); // warning frame color: light red - - cPgpEncrH = TQColor( 0x00, 0x80, 0xFF ); // light blue - cPgpOk1H = TQColor( 0x40, 0xFF, 0x40 ); // light green - cPgpOk0H = TQColor( 0xFF, 0xFF, 0x40 ); // light yellow - cPgpWarnH = TQColor( 0xFF, 0xFF, 0x40 ); // light yellow - cPgpErrH = TQt::red; - - for ( int i = 0 ; i < 3 ; ++i ) - mQuoteColor[i] = TQColor( 0x00, 0x80 - i * 0x10, 0x00 ); // shades of green - mRecycleQuoteColors = false; - - TQFont defaultFont = KGlobalSettings::generalFont(); - TQFont defaultFixedFont = KGlobalSettings::fixedFont(); - mBodyFont = mPrintFont = defaultFont; - mFixedFont = mFixedPrintFont = defaultFixedFont; - defaultFont.setItalic( true ); - for ( int i = 0 ; i < 3 ; ++i ) - mQuoteFont[i] = defaultFont; - - mBackingPixmapOn = false; - - recalculatePGPColors(); - } - - void CSSHelper::recalculatePGPColors() { - // determine the frame and body color for PGP messages from the header color - // if the header color equals the background color then the other colors are - // also set to the background color (-> old style PGP message viewing) - // else - // the brightness of the frame is set to 4/5 of the brightness of the header - // and in case of a light background color - // the saturation of the body is set to 1/8 of the saturation of the header - // while in case of a dark background color - // the value of the body is set to the value of the background color - - // Check whether the user uses a light color scheme - const int vBG = getValueOf( mBackgroundColor ); - const bool lightBG = vBG >= 128; - if ( cPgpOk1H == mBackgroundColor ) { - cPgpOk1F = mBackgroundColor; - cPgpOk1B = mBackgroundColor; - } else { - cPgpOk1F= darker( cPgpOk1H ); - cPgpOk1B = lightBG ? desaturate( cPgpOk1H ) : fixValue( cPgpOk1H, vBG ); - } - if ( cPgpOk0H == mBackgroundColor ) { - cPgpOk0F = mBackgroundColor; - cPgpOk0B = mBackgroundColor; - } else { - cPgpOk0F = darker( cPgpOk0H ); - cPgpOk0B = lightBG ? desaturate( cPgpOk0H ) : fixValue( cPgpOk0H, vBG ); - } - if ( cPgpWarnH == mBackgroundColor ) { - cPgpWarnF = mBackgroundColor; - cPgpWarnB = mBackgroundColor; - } else { - cPgpWarnF = darker( cPgpWarnH ); - cPgpWarnB = lightBG ? desaturate( cPgpWarnH ) : fixValue( cPgpWarnH, vBG ); - } - if ( cPgpErrH == mBackgroundColor ) { - cPgpErrF = mBackgroundColor; - cPgpErrB = mBackgroundColor; - } else { - cPgpErrF = darker( cPgpErrH ); - cPgpErrB = lightBG ? desaturate( cPgpErrH ) : fixValue( cPgpErrH, vBG ); - } - if ( cPgpEncrH == mBackgroundColor ) { - cPgpEncrF = mBackgroundColor; - cPgpEncrB = mBackgroundColor; - } else { - cPgpEncrF = darker( cPgpEncrH ); - cPgpEncrB = lightBG ? desaturate( cPgpEncrH ) : fixValue( cPgpEncrH, vBG ); - } - } - - TQString CSSHelper::cssDefinitions( bool fixed ) const { - return - commonCssDefinitions() - + - "@media screen {\n\n" - + - screenCssDefinitions( this, fixed ) - + - "}\n" - "@media print {\n\n" - + - printCssDefinitions( fixed ) - + - "}\n"; - } - - TQString CSSHelper::htmlHead( bool /*fixed*/ ) const { - return - "<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.01 Transitional//EN\">\n" - "<html><head><title></title></head>\n" - "<body>\n"; - } - - TQString CSSHelper::quoteFontTag( int level ) const { - if ( level < 0 ) - level = 0; - static const int numQuoteLevels = sizeof mQuoteFont / sizeof *mQuoteFont; - const int effectiveLevel = mRecycleQuoteColors - ? level % numQuoteLevels + 1 - : kMin( level + 1, numQuoteLevels ) ; - if ( level >= numQuoteLevels ) - return TQString( "<div class=\"deepquotelevel%1\">" ).tqarg( effectiveLevel ); - else - return TQString( "<div class=\"quotelevel%1\">" ).tqarg( effectiveLevel ); - } - - TQString CSSHelper::nonQuotedFontTag() const { - return "<div class=\"noquote\">"; - } - - TQFont CSSHelper::bodyFont( bool fixed, bool print ) const { - return fixed ? ( print ? mFixedPrintFont : mFixedFont ) - : ( print ? mPrintFont : mBodyFont ); - } - - int CSSHelper::fontSize( bool fixed, bool print ) const { - return bodyFont( fixed, print ).pointSize(); - } - - - namespace { - int pointsToPixel( const TQPaintDeviceMetrics & metrics, int pointSize ) { - return ( pointSize * metrics.logicalDpiY() + 36 ) / 72 ; - } - } - - static const char * const quoteFontSizes[] = { "85", "80", "75" }; - - TQString CSSHelper::printCssDefinitions( bool fixed ) const { - const TQString headerFont = TQString( " font-family: \"%1\" ! important;\n" - " font-size: %2pt ! important;\n" ) - .tqarg( mPrintFont.family() ) - .tqarg( mPrintFont.pointSize() ); - const TQColorGroup & cg = TQApplication::tqpalette().active(); - - const TQFont printFont = bodyFont( fixed, true /* print */ ); - TQString quoteCSS; - if ( printFont.italic() ) - quoteCSS += " font-style: italic ! important;\n"; - if ( printFont.bold() ) - quoteCSS += " font-weight: bold ! important;\n"; - if ( !quoteCSS.isEmpty() ) - quoteCSS = "div.noquote {\n" + quoteCSS + "}\n\n"; - - return - TQString( "body {\n" - " font-family: \"%1\" ! important;\n" - " font-size: %2pt ! important;\n" - " color: #000000 ! important;\n" - " background-color: #ffffff ! important\n" - "}\n\n" ) - .tqarg( printFont.family(), - TQString::number( printFont.pointSize() ) ) - + - TQString( "tr.textAtmH,\n" - "tr.signInProgressH,\n" - "tr.rfc822H,\n" - "tr.encrH,\n" - "tr.signOkKeyOkH,\n" - "tr.signOkKeyBadH,\n" - "tr.signWarnH,\n" - "tr.signErrH,\n" - "div.header {\n" - "%1" - "}\n\n" - - "div.fancy.header > div {\n" - " background-color: %2 ! important;\n" - " color: %3 ! important;\n" - " padding: 4px ! important;\n" - " border: solid %3 1px ! important;\n" - "}\n\n" - - "div.fancy.header > div a[href] { color: %3 ! important; }\n\n" - - "div.fancy.header > table.outer{\n" - " background-color: %2 ! important;\n" - " color: %3 ! important;\n" - " border-bottom: solid %3 1px ! important;\n" - " border-left: solid %3 1px ! important;\n" - " border-right: solid %3 1px ! important;\n" - "}\n\n" - - "div.spamheader {\n" - " display:none ! important;\n" - "}\n\n" - - "div.htmlWarn {\n" - " border: 2px solid #ffffff ! important;\n" - "}\n\n" - - "div.senderpic{\n" - " font-size:0.8em ! important;\n" - " border:1px solid black ! important;\n" - " background-color:%2 ! important;\n" - "}\n\n" - - "div.senderstatus{\n" - " text-align:center ! important;\n" - "}\n\n" - - "div.noprint {\n" - " display:none ! important;\n" - "}\n\n" - ) - .tqarg( headerFont, - cg.background().name(), - cg.foreground().name() ) - + quoteCSS; - } - - TQString CSSHelper::screenCssDefinitions( const CSSHelper * helper, bool fixed ) const { - const TQString fgColor = mForegroundColor.name(); - const TQString bgColor = mBackgroundColor.name(); - const TQString linkColor = mLinkColor.name(); - const TQString headerFont = TQString(" font-family: \"%1\" ! important;\n" - " font-size: %2px ! important;\n") - .tqarg( mBodyFont.family() ) - .tqarg( pointsToPixel( helper->mMetrics, mBodyFont.pointSize() ) ); - const TQString background = ( mBackingPixmapOn - ? TQString( " background-image:url(file://%1) ! important;\n" ) - .tqarg( mBackingPixmapStr ) - : TQString( " background-color: %1 ! important;\n" ) - .tqarg( bgColor ) ); - const TQString bodyFontSize = TQString::number( pointsToPixel( helper->mMetrics, fontSize( fixed ) ) ) + "px" ; - const TQColorGroup & cg = TQApplication::tqpalette().active(); - - TQString quoteCSS; - if ( bodyFont( fixed ).italic() ) - quoteCSS += " font-style: italic ! important;\n"; - if ( bodyFont( fixed ).bold() ) - quoteCSS += " font-weight: bold ! important;\n"; - if ( !quoteCSS.isEmpty() ) - quoteCSS = "div.noquote {\n" + quoteCSS + "}\n\n"; - - // CSS definitions for quote levels 1-3 - for ( int i = 0 ; i < 3 ; ++i ) { - quoteCSS += TQString( "div.quotelevel%1 {\n" - " color: %2 ! important;\n" ) - .tqarg( TQString::number(i+1), mQuoteColor[i].name() ); - if ( mQuoteFont[i].italic() ) - quoteCSS += " font-style: italic ! important;\n"; - if ( mQuoteFont[i].bold() ) - quoteCSS += " font-weight: bold ! important;\n"; - if ( mShrinkQuotes ) - quoteCSS += " font-size: " + TQString::tqfromLatin1( quoteFontSizes[i] ) - + "% ! important;\n"; - quoteCSS += "}\n\n"; - } - - // CSS definitions for quote levels 4+ - for ( int i = 0 ; i < 3 ; ++i ) { - quoteCSS += TQString( "div.deepquotelevel%1 {\n" - " color: %2 ! important;\n" ) - .tqarg( TQString::number(i+1), mQuoteColor[i].name() ); - if ( mQuoteFont[i].italic() ) - quoteCSS += " font-style: italic ! important;\n"; - if ( mQuoteFont[i].bold() ) - quoteCSS += " font-weight: bold ! important;\n"; - if ( mShrinkQuotes ) - quoteCSS += " font-size: 70% ! important;\n"; - quoteCSS += "}\n\n"; - } - - return - TQString( "body {\n" - " font-family: \"%1\" ! important;\n" - " font-size: %2 ! important;\n" - " color: %3 ! important;\n" - "%4" - "}\n\n" ) - .tqarg( bodyFont( fixed ).family(), - bodyFontSize, - fgColor, - background ) - + - TQString( "a {\n" - " color: %1 ! important;\n" - " text-decoration: none ! important;\n" - "}\n\n" - - "a.white {\n" - " color: white ! important;\n" - "}\n\n" - - "a.black {\n" - " color: black ! important;\n" - "}\n\n" - - "table.textAtm { background-color: %2 ! important; }\n\n" - - "tr.textAtmH {\n" - " background-color: %3 ! important;\n" - "%4" - "}\n\n" - - "tr.textAtmB {\n" - " background-color: %3 ! important;\n" - "}\n\n" - - "table.signInProgress,\n" - "table.rfc822 {\n" - " background-color: %3 ! important;\n" - "}\n\n" - - "tr.signInProgressH,\n" - "tr.rfc822H {\n" - "%4" - "}\n\n" ) - .tqarg( linkColor, fgColor, bgColor, headerFont ) - + - TQString( "table.encr {\n" - " background-color: %1 ! important;\n" - "}\n\n" - - "tr.encrH {\n" - " background-color: %2 ! important;\n" - "%3" - "}\n\n" - - "tr.encrB { background-color: %4 ! important; }\n\n" ) - .tqarg( cPgpEncrF.name(), - cPgpEncrH.name(), - headerFont, - cPgpEncrB.name() ) - + - TQString( "table.signOkKeyOk {\n" - " background-color: %1 ! important;\n" - "}\n\n" - - "tr.signOkKeyOkH {\n" - " background-color: %2 ! important;\n" - "%3" - "}\n\n" - - "tr.signOkKeyOkB { background-color: %4 ! important; }\n\n" ) - .tqarg( cPgpOk1F.name(), - cPgpOk1H.name(), - headerFont, - cPgpOk1B.name() ) - + - TQString( "table.signOkKeyBad {\n" - " background-color: %1 ! important;\n" - "}\n\n" - - "tr.signOkKeyBadH {\n" - " background-color: %2 ! important;\n" - "%3" - "}\n\n" - - "tr.signOkKeyBadB { background-color: %4 ! important; }\n\n" ) - .tqarg( cPgpOk0F.name(), - cPgpOk0H.name(), - headerFont, - cPgpOk0B.name() ) - + - TQString( "table.signWarn {\n" - " background-color: %1 ! important;\n" - "}\n\n" - - "tr.signWarnH {\n" - " background-color: %2 ! important;\n" - "%3" - "}\n\n" - - "tr.signWarnB { background-color: %4 ! important; }\n\n" ) - .tqarg( cPgpWarnF.name(), - cPgpWarnH.name(), - headerFont, - cPgpWarnB.name() ) - + - TQString( "table.signErr {\n" - " background-color: %1 ! important;\n" - "}\n\n" - - "tr.signErrH {\n" - " background-color: %2 ! important;\n" - "%3" - "}\n\n" - - "tr.signErrB { background-color: %4 ! important; }\n\n" ) - .tqarg( cPgpErrF.name(), - cPgpErrH.name(), - headerFont, - cPgpErrB.name() ) - + - TQString( "div.htmlWarn {\n" - " border: 2px solid %1 ! important;\n" - "}\n\n" ) - .tqarg( cHtmlWarning.name() ) - + - TQString( "div.header {\n" - "%1" - "}\n\n" - - "div.fancy.header > div {\n" - " background-color: %2 ! important;\n" - " color: %3 ! important;\n" - " border: solid %4 1px ! important;\n" - "}\n\n" - - "div.fancy.header > div a[href] { color: %3 ! important; }\n\n" - - "div.fancy.header > div a[href]:hover { text-decoration: underline ! important; }\n\n" - - "div.fancy.header > div.spamheader {\n" - " background-color: #cdcdcd ! important;\n" - " border-top: 0px ! important;\n" - " padding: 3px ! important;\n" - " color: black ! important;\n" - " font-weight: bold ! important;\n" - " font-size: smaller ! important;\n" - "}\n\n" - - "div.fancy.header > table.outer {\n" - " background-color: %5 ! important;\n" - " color: %4 ! important;\n" - " border-bottom: solid %4 1px ! important;\n" - " border-left: solid %4 1px ! important;\n" - " border-right: solid %4 1px ! important;\n" - "}\n\n" - - "div.senderpic{\n" - " padding: 0px ! important;\n" - " font-size:0.8em ! important;\n" - " border:1px solid %6 ! important;\n" - // FIXME: InfoBackground crashes KHTML - //" background-color:InfoBackground ! important;\n" - " background-color:%5 ! important;\n" - "}\n\n" - - "div.senderstatus{\n" - " text-align:center ! important;\n" - "}\n\n" - ) - - .tqarg( headerFont ) - .tqarg( cg.highlight().name(), - cg.highlightedText().name(), - cg.foreground().name(), - cg.background().name() ) - .tqarg( cg.mid().name() ) - + quoteCSS; - } - - TQString CSSHelper::commonCssDefinitions() const { - return - "div.header {\n" - " margin-bottom: 10pt ! important;\n" - "}\n\n" - - "table.textAtm {\n" - " margin-top: 10pt ! important;\n" - " margin-bottom: 10pt ! important;\n" - "}\n\n" - - "tr.textAtmH,\n" - "tr.textAtmB,\n" - "tr.rfc822B {\n" - " font-weight: normal ! important;\n" - "}\n\n" - - "tr.signInProgressH,\n" - "tr.rfc822H,\n" - "tr.encrH,\n" - "tr.signOkKeyOkH,\n" - "tr.signOkKeyBadH,\n" - "tr.signWarnH,\n" - "tr.signErrH {\n" - " font-weight: bold ! important;\n" - "}\n\n" - - "tr.textAtmH td,\n" - "tr.textAtmB td {\n" - " padding: 3px ! important;\n" - "}\n\n" - - "table.rfc822 {\n" - " width: 100% ! important;\n" - " border: solid 1px black ! important;\n" - " margin-top: 10pt ! important;\n" - " margin-bottom: 10pt ! important;\n" - "}\n\n" - - "table.textAtm,\n" - "table.encr,\n" - "table.signWarn,\n" - "table.signErr,\n" - "table.signOkKeyBad,\n" - "table.signOkKeyOk,\n" - "table.signInProgress,\n" - "div.fancy.header table {\n" - " width: 100% ! important;\n" - " border-width: 0px ! important;\n" - "}\n\n" - - "div.htmlWarn {\n" - " margin: 0px 5% ! important;\n" - " padding: 10px ! important;\n" - " text-align: left ! important;\n" - "}\n\n" - - "div.fancy.header > div {\n" - " font-weight: bold ! important;\n" - " padding: 4px ! important;\n" - "}\n\n" - - "div.fancy.header table {\n" - " padding: 2px ! important;\n" // ### khtml bug: this is ignored - " text-align: left ! important\n" - "}\n\n" - - "div.fancy.header table th {\n" - " padding: 0px ! important;\n" - " white-space: nowrap ! important;\n" - " border-spacing: 0px ! important;\n" - " text-align: left ! important;\n" - " vertical-align: top ! important;\n" - "}\n\n" - - "div.fancy.header table td {\n" - " padding: 0px ! important;\n" - " border-spacing: 0px ! important;\n" - " text-align: left ! important;\n" - " vertical-align: top ! important;\n" - " width: 100% ! important;\n" - "}\n\n" - - "span.pimsmileytext {\n" - " position: absolute;\n" - " top: 0px;\n" - " left: 0px;\n" - " visibility: hidden;\n" - "}\n\n" - - "img.pimsmileyimg {\n" - "}\n\n" - - "div.quotelevelmark {\n" - " position: absolute;\n" - " margin-left:-10px;\n" - "}\n\n" - ; - } - - - void CSSHelper::setBodyFont( const TQFont& font ) - { - mBodyFont = font; - } - - void CSSHelper::setPrintFont( const TQFont& font ) - { - mPrintFont = font; - } - - TQColor CSSHelper::pgpWarnColor() const - { - return cPgpWarnH; - } - -} // namespace KPIM |