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 Qt library by Trolltech AS, Norway (or with modified versions
00023     of Qt that use the same license as Qt), 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     Qt.  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 <qcolor.h>
00036 #include <qfont.h>
00037 #include <qpaintdevicemetrics.h>
00038 
00039 class QString;
00040 
00041 namespace KPIM {
00042 
00043 class CSSHelper {
00044   public:
00049     CSSHelper( const QPaintDeviceMetrics &pdm );
00050 
00053     QString htmlHead( bool fixedFont = false ) const;
00054 
00056     QString cssDefinitions( bool fixedFont = false ) const;
00057 
00060     QString quoteFontTag( int level ) const;
00063     QString nonQuotedFontTag() const;
00064 
00065     QFont bodyFont( bool fixedFont = false, bool printing = false ) const;
00066 
00067   protected:
00070     void recalculatePGPColors();
00071 
00072   protected:
00073     QFont mBodyFont, mPrintFont, mFixedFont, mFixedPrintFont;
00074     QFont mQuoteFont[3];
00075     QColor mQuoteColor[3];
00076     bool mRecycleQuoteColors;
00077     bool mBackingPixmapOn;
00078     bool mShrinkQuotes;
00079     QString mBackingPixmapStr;
00080     QColor mForegroundColor, mLinkColor, mVisitedLinkColor, mBackgroundColor;
00081     // colors for PGP (Frame, Header, Body)
00082     QColor cPgpOk1F, cPgpOk1H, cPgpOk1B,
00083     cPgpOk0F, cPgpOk0H, cPgpOk0B,
00084     cPgpWarnF, cPgpWarnH, cPgpWarnB,
00085     cPgpErrF, cPgpErrH, cPgpErrB,
00086     cPgpEncrF, cPgpEncrH, cPgpEncrB;
00087     // color of frame of warning preceding the source of HTML messages
00088     QColor cHtmlWarning;
00089 
00090   private:
00091     int fontSize( bool fixed, bool print = false ) const;
00092      // returns CSS rules specific to the print media type
00093     QString printCssDefinitions( bool fixed ) const;
00094     // returns CSS rules specific to the screen media type
00095     QString screenCssDefinitions( const CSSHelper * helper, bool fixed ) const;
00096     // returns CSS rules common to both screen and print media types
00097     QString commonCssDefinitions() const;
00098 
00099   private:
00100     const QPaintDeviceMetrics mMetrics;
00101 
00102 };
00103 
00104 } // namespace KPIM
00105 
00106 #endif // KPIM_CSSHELPER_H
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