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 "htmlstatusbar.h"
  34 #include "globalsettings.h"
  35
  36 #include "messagecore/globalsettings.h"
  37
  38 #include <klocale.h>
  39 #include <kconfig.h>
  40 #include <kconfiggroup.h>
  41 #include <kapplication.h>
  42
  43 #include <QColor>
  44 #include <QString>
  45 #include <QLabel>
  46 #include <QMouseEvent>
  47
  48 using namespace MessageViewer;
  49
  50 HtmlStatusBar::HtmlStatusBar( QWidget * parent, const char * name, Qt::WFlags f )
  51   : QLabel( parent, f ),
  52     mMode( Util::Normal )
  53 {
  54   setObjectName( name );
  55   setAlignment( Qt::AlignHCenter | Qt::AlignTop );
  56   setAutoFillBackground( true );
  57   update();
  58 }
  59
  60 HtmlStatusBar::~HtmlStatusBar() {}
  61
  62 void HtmlStatusBar::update()
  63 {
  64   QPalette pal = palette();
  65   pal.setColor( backgroundRole(), bgColor() );
  66   pal.setColor( foregroundRole(), fgColor() );
  67   setPalette( pal );
  68   setText( message() );
  69   setToolTip( toolTip() );
  70 }
  71
  72 void HtmlStatusBar::setNormalMode()
  73 {
  74   setMode( Util::Normal );
  75 }
  76
  77 void HtmlStatusBar::setHtmlMode()
  78 {
  79   setMode( Util::Html );
  80 }
  81
  82 void HtmlStatusBar::setMultipartPlainMode()
  83 {
  84   setMode( Util::MultipartPlain );
  85 }
  86
  87 void HtmlStatusBar::setMultipartHtmlMode()
  88 {
  89   setMode( Util::MultipartHtml );
  90 }
  91
  92 void HtmlStatusBar::setMode( Util::HtmlMode m, UpdateMode mode )
  93 {
  94   mMode = m;
  95   if ( mode == Update )
  96     update();
  97 }
  98
  99 void HtmlStatusBar::mousePressEvent( QMouseEvent * event )
 100 {
 101   if ( event->button() == Qt::LeftButton ) {
 102     emit clicked();
 103   }
 104 }
 105
 106 QString HtmlStatusBar::message() const {
 107   switch ( mode() ) {
 108   case Util::Html: // bold: "HTML Message"
 109   case Util::MultipartHtml:
 110     return i18nc( "'HTML Message' with html linebreaks between each letter.",
 111                  "<br />M<br />e<br />s<br />s<br />a<br />g<br />e</b></qt>" );
 112   case Util::Normal: // normal: "No HTML Message"
 113     return i18nc("'No HTML Message' with html linebreaks between each letter.",
 114                  "<qt><br />N<br />o<br /> "
 115                  "<br />H<br />T<br />M<br />L<br /> "
 116                  "<br />M<br />e<br />s<br />s<br />a<br />g<br />e</qt>" );
 117   case Util::MultipartPlain: // normal: "Plain Message"
 118     return i18nc("'Plain Message' with html linebreaks between each letter.",
 119                  "<qt><br />P<br />l<br />a<br />i<br />n<br /> "
 120                  "<br />M<br />e<br />s<br />s<br />a<br />g<br />e<br /></qt>" );
 121   default:
 122     return QString();
 123   }
 124 }
 125
 126 QString HtmlStatusBar::toolTip() const
 127 {
 128   switch ( mode() )
 129   {
 130     case Util::Html:
 131     case Util::MultipartHtml:
 132     case Util::MultipartPlain:
 133       return i18n( "Click to toggle between HTML and plain text." );
 134     default:
 135     case Util::Normal:
 136       break;
 137   }
 138
 139   return QString();
 140 }
 141
 142 QColor HtmlStatusBar::fgColor() const
 143 {
 144   KConfigGroup conf( GlobalSettings::self()->config(), "Reader" );
 145   QColor defaultColor, color;
 146   switch ( mode() ) {
 147   case Util::Html:
 148   case Util::MultipartHtml:
 149     defaultColor = Qt::white;
 150     color = defaultColor;
 151     if ( !MessageCore::GlobalSettings::self()->useDefaultColors() ) {
 152       color = conf.readEntry( "ColorbarForegroundHTML", defaultColor );
 153     }
 154     return color;
 155   case Util::Normal:
 156   case Util::MultipartPlain:
 157     defaultColor = Qt::black;
 158     color = defaultColor;
 159     if ( !MessageCore::GlobalSettings::self()->useDefaultColors() ) {
 160       color = conf.readEntry( "ColorbarForegroundPlain", defaultColor );
 161     }
 162     return color;
 163   default:
 164     return Qt::black;
 165   }
 166 }
 167
 168 QColor HtmlStatusBar::bgColor() const {
 169   KConfigGroup conf( GlobalSettings::self()->config(), "Reader" );
 170
 171   QColor defaultColor, color;
 172   switch ( mode() ) {
 173   case Util::Html:
 174   case Util::MultipartHtml:
 175     defaultColor = Qt::black;
 176     color = defaultColor;
 177     if ( !MessageCore::GlobalSettings::self()->useDefaultColors() ) {
 178       color = conf.readEntry( "ColorbarBackgroundHTML", defaultColor );
 179     }
 180     return color;
 181   case Util::Normal:
 182   case Util::MultipartPlain:
 183     defaultColor = Qt::lightGray;
 184     color = defaultColor;
 185     if ( !MessageCore::GlobalSettings::self()->useDefaultColors() ) {
 186       color = conf.readEntry( "ColorbarBackgroundPlain", defaultColor );
 187     }
 188     return color;
 189   default:
 190     return Qt::white;
 191   }
 192 }
 193
 194 #include "htmlstatusbar.moc"