messageviewer/htmlstatusbar.cpp

   1 /*  -*- c++ -*-
   2     htmlstatusbar.cpp
   3
   4     This file is part of KMail, the KDE mail client.
   5     Copyright (c) 2002 Ingo Kloecker <kloecker@kde.org>
   6     Copyright (c) 2003 Marc Mutz <mutz@kde.org>
   7
   8     KMail is free software; you can redistribute it and/or modify it
   9     under the terms of the GNU General Public License, version 2, as
  10     published by the Free Software Foundation.
  11
  12     KMail is distributed in the hope that it will be useful, but
  13     WITHOUT ANY WARRANTY; without even the implied warranty of
  14     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15     General Public License for more details.
  16
  17     You should have received a copy of the GNU General Public License
  18     along with this program; if not, write to the Free Software
  19     Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
  20
  21     In addition, as a special exception, the copyright holders give
  22     permission to link the code of this program with any edition of
  23     the Qt library by Trolltech AS, Norway (or with modified versions
  24     of Qt that use the same license as Qt), and distribute linked
  25     combinations including the two.  You must obey the GNU General
  26     Public License in all respects for all of the code used other than
  27     Qt.  If you modify this file, you may extend this exception to
  28     your version of the file, but you are not obligated to do so.  If
  29     you do not wish to do so, delete this exception statement from
  30     your version.
  31 */
  32
  33 #include <config-messageviewer.h>
  34
  35 #include "htmlstatusbar.h"
  36 #include "globalsettings.h"
  37
  38 #include "messagecore/globalsettings.h"
  39
  40 #include <klocale.h>
  41 #include <kconfig.h>
  42 #include <kconfiggroup.h>
  43 #include <kapplication.h>
  44
  45 #include <QColor>
  46 #include <QString>
  47 #include <QLabel>
  48 #include <QMouseEvent>
  49
  50 using namespace MessageViewer;
  51
  52 HtmlStatusBar::HtmlStatusBar( QWidget * parent, const char * name, Qt::WFlags f )
  53   : QLabel( parent, f ),
  54     mMode( Util::Normal )
  55 {
  56   setObjectName( name );
  57   setAlignment( Qt::AlignHCenter | Qt::AlignTop );
  58   setAutoFillBackground( true );
  59   update();
  60 }
  61
  62 HtmlStatusBar::~HtmlStatusBar() {}
  63
  64 void HtmlStatusBar::update()
  65 {
  66   QPalette pal = palette();
  67   pal.setColor( backgroundRole(), bgColor() );
  68   pal.setColor( foregroundRole(), fgColor() );
  69   setPalette( pal );
  70   setText( message() );
  71   setToolTip( toolTip() );
  72 }
  73
  74 void HtmlStatusBar::setNormalMode()
  75 {
  76   setMode( Util::Normal );
  77 }
  78
  79 void HtmlStatusBar::setHtmlMode()
  80 {
  81   setMode( Util::Html );
  82 }
  83
  84 void HtmlStatusBar::setMultipartPlainMode()
  85 {
  86   setMode( Util::MultipartPlain );
  87 }
  88
  89 void HtmlStatusBar::setMultipartHtmlMode()
  90 {
  91   setMode( Util::MultipartHtml );
  92 }
  93
  94 void HtmlStatusBar::setMode( Util::HtmlMode m, UpdateMode mode )
  95 {
  96   mMode = m;
  97   if ( mode == Update )
  98     update();
  99 }
 100
 101 void HtmlStatusBar::mousePressEvent( QMouseEvent * event )
 102 {
 103   if ( event->button() == Qt::LeftButton ) {
 104     emit clicked();
 105   }
 106 }
 107
 108 QString HtmlStatusBar::message() const {
 109   switch ( mode() ) {
 110   case Util::Html: // bold: "HTML Message"
 111   case Util::MultipartHtml:
 112     return i18nc( "'HTML Message' with html linebreaks between each letter and in bold text.",
 113                  "<qt><b><br />H<br />T<br />M<br />L<br /> "
 114                  "<br />M<br />e<br />s<br />s<br />a<br />g<br />e</b></qt>" );
 115   case Util::Normal: // normal: "No HTML Message"
 116     return i18nc("'No HTML Message' with html linebreaks between each letter.",
 117                  "<qt><br />N<br />o<br /> "
 118                  "<br />H<br />T<br />M<br />L<br /> "
 119                  "<br />M<br />e<br />s<br />s<br />a<br />g<br />e</qt>" );
 120   case Util::MultipartPlain: // normal: "Plain Message"
 121     return i18nc("'Plain Message' with html linebreaks between each letter.",
 122                  "<qt><br />P<br />l<br />a<br />i<br />n<br /> "
 123                  "<br />M<br />e<br />s<br />s<br />a<br />g<br />e<br /></qt>" );
 124   default:
 125     return QString();
 126   }
 127 }
 128
 129 QString HtmlStatusBar::toolTip() const
 130 {
 131   switch ( mode() )
 132   {
 133     case Util::Html:
 134     case Util::MultipartHtml:
 135     case Util::MultipartPlain:
 136       return i18n( "Click to toggle between HTML and plain text." );
 137     default:
 138     case Util::Normal:
 139       break;
 140   }
 141
 142   return QString();
 143 }
 144
 145 QColor HtmlStatusBar::fgColor() const
 146 {
 147   KConfigGroup conf( GlobalSettings::self()->config(), "Reader" );
 148   QColor defaultColor, color;
 149   switch ( mode() ) {
 150   case Util::Html:
 151   case Util::MultipartHtml:
 152     defaultColor = Qt::white;
 153     color = defaultColor;
 154     if ( !MessageCore::GlobalSettings::self()->useDefaultColors() ) {
 155       color = conf.readEntry( "ColorbarForegroundHTML", defaultColor );
 156     }
 157     return color;
 158   case Util::Normal:
 159   case Util::MultipartPlain:
 160     defaultColor = Qt::black;
 161     color = defaultColor;
 162     if ( !MessageCore::GlobalSettings::self()->useDefaultColors() ) {
 163       color = conf.readEntry( "ColorbarForegroundPlain", defaultColor );
 164     }
 165     return color;
 166   default:
 167     return Qt::black;
 168   }
 169 }
 170
 171 QColor HtmlStatusBar::bgColor() const {
 172   KConfigGroup conf( GlobalSettings::self()->config(), "Reader" );
 173
 174   QColor defaultColor, color;
 175   switch ( mode() ) {
 176   case Util::Html:
 177   case Util::MultipartHtml:
 178     defaultColor = Qt::black;
 179     color = defaultColor;
 180     if ( !MessageCore::GlobalSettings::self()->useDefaultColors() ) {
 181       color = conf.readEntry( "ColorbarBackgroundHTML", defaultColor );
 182     }
 183     return color;
 184   case Util::Normal:
 185   case Util::MultipartPlain:
 186     defaultColor = Qt::lightGray;
 187     color = defaultColor;
 188     if ( !MessageCore::GlobalSettings::self()->useDefaultColors() ) {
 189       color = conf.readEntry( "ColorbarBackgroundPlain", defaultColor );
 190     }
 191     return color;
 192   default:
 193     return Qt::white;
 194   }
 195 }
 196
 197 #include "htmlstatusbar.moc"