libkdepim

csshelper.h

00001 /*  -*- c++ -*-
00002     csshelper.h
00003 
00004     This file is part of KMail, the KDE mail client.
00005     Copyright (c) 2003 Marc Mutz <mutz@kde.org>
00006 
00007     KMail is free software; you can redistribute it and/or modify it
00008     under the terms of the GNU General Public License, version 2, as
00009     published by the Free Software Foundation.
00010 
00011     KMail is distributed in the hope that it will be useful, but
00012     WITHOUT ANY WARRANTY; without even the implied warranty of
00013     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00014     General Public License for more details.
00015 
00016     You should have received a copy of the GNU General Public License
00017     along with this program; if not, write to the Free Software
00018     Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
00019 
00020     In addition, as a special exception, the copyright holders give
00021     permission to link the code of this program with any edition of
00022     the TQt library by Trolltech AS, Norway (or with modified versions
00023     of TQt that use the same license as TQt), and distribute linked
00024     combinations including the two.  You must obey the GNU General
00025     Public License in all respects for all of the code used other than
00026     TQt.  If you modify this file, you may extend this exception to
00027     your version of the file, but you are not obligated to do so.  If
00028     you do not wish to do so, delete this exception statement from
00029     your version.
00030 */
00031 
00032 #ifndef KPIM_CSSHELPER_H
00033 #define KPIM_CSSHELPER_H
00034 
00035 #include <tqcolor.h>
00036 #include <tqfont.h>
00037 #include <tqpaintdevicemetrics.h>
00038 
00039 class TQString;
00040 
00041 namespace KPIM {
00042 
00043 class CSSHelper {
00044   public:
00049     CSSHelper( const TQPaintDeviceMetrics &pdm );
00050 
00053     TQString htmlHead( bool fixedFont = false ) const;
00054 
00056     TQString cssDefinitions( bool fixedFont = false ) const;
00057 
00060     TQString quoteFontTag( int level ) const;
00063     TQString nonQuotedFontTag() const;
00064 
00065     TQFont bodyFont( bool fixedFont = false, bool printing = false ) const;
00066 
00067     void setBodyFont( const TQFont& font );
00068     void setPrintFont( const TQFont& font );
00069 
00070     TQColor pgpWarnColor() const;
00071 
00072   protected:
00075     void recalculatePGPColors();
00076 
00077   protected:
00078     TQFont mBodyFont, mPrintFont, mFixedFont, mFixedPrintFont;
00079     TQFont mQuoteFont[3];
00080     TQColor mQuoteColor[3];
00081     bool mRecycleQuoteColors;
00082     bool mBackingPixmapOn;
00083     bool mShrinkQuotes;
00084     TQString mBackingPixmapStr;
00085     TQColor mForegroundColor, mLinkColor, mVisitedLinkColor, mBackgroundColor;
00086     // colors for PGP (Frame, Header, Body)
00087     TQColor cPgpOk1F, cPgpOk1H, cPgpOk1B,
00088     cPgpOk0F, cPgpOk0H, cPgpOk0B,
00089     cPgpWarnF, cPgpWarnH, cPgpWarnB,
00090     cPgpErrF, cPgpErrH, cPgpErrB,
00091     cPgpEncrF, cPgpEncrH, cPgpEncrB;
00092     // color of frame of warning preceding the source of HTML messages
00093     TQColor cHtmlWarning;
00094 
00095   private:
00096     int fontSize( bool fixed, bool print = false ) const;
00097      // returns CSS rules specific to the print media type
00098     TQString printCssDefinitions( bool fixed ) const;
00099     // returns CSS rules specific to the screen media type
00100     TQString screenCssDefinitions( const CSSHelper * helper, bool fixed ) const;
00101     // returns CSS rules common to both screen and print media types
00102     TQString commonCssDefinitions() const;
00103 
00104   private:
00105     const TQPaintDeviceMetrics mMetrics;
00106 
00107 };
00108 
00109 } // namespace KPIM
00110 
00111 #endif // KPIM_CSSHELPER_H