messagelist/messagelistutil.cpp

   1 /* -*- mode: C++; c-file-style: "gnu" -*-
   2   This file is part of KMail, the KDE mail client.
   3   Copyright (c) 2011 Montel Laurent <montel@kde.org>
   4
   5   KMail is free software; you can redistribute it and/or modify it
   6   under the terms of the GNU General Public License, version 2, as
   7   published by the Free Software Foundation.
   8
   9   KMail is distributed in the hope that it will be useful, but
  10   WITHOUT ANY WARRANTY; without even the implied warranty of
  11   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12   General Public License for more details.
  13
  14   You should have received a copy of the GNU General Public License along
  15   with this program; if not, write to the Free Software Foundation, Inc.,
  16   51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
  17 */
  18 #include "messagelistutil.h"
  19 #include "core/settings.h"
  20 #include <QTextDocument>
  21
  22 #include <KConfigGroup>
  23 #include <KMenu>
  24 #include <KIcon>
  25 #include <KLocalizedString>
  26 #include <KMime/Message>
  27 #include <Akonadi/Item>
  28
  29 using namespace MessageList::Core;
  30
  31 QString MessageList::Util::messageSortingConfigName()
  32 {
  33     return QLatin1String( "MessageSorting" );
  34 }
  35
  36 QString MessageList::Util::messageSortDirectionConfigName()
  37 {
  38     return QLatin1String( "MessageSortDirection" );
  39 }
  40
  41 QString MessageList::Util::groupSortingConfigName()
  42 {
  43     return QLatin1String( "GroupSorting" );
  44 }
  45
  46 QString MessageList::Util::groupSortDirectionConfigName()
  47 {
  48     return QLatin1String( "GroupSortDirection" );
  49 }
  50
  51 QString MessageList::Util::messageUniqueIdConfigName()
  52 {
  53     return QString::fromLatin1( "MessageUniqueIdForStorageModel%1" );
  54 }
  55
  56 QString MessageList::Util::storageModelSortOrderGroup()
  57 {
  58     return QLatin1String( "MessageListView::StorageModelSortOrder" );
  59 }
  60
  61 QString MessageList::Util::storageModelThemesGroup()
  62 {
  63     return QLatin1String( "MessageListView::StorageModelThemes" );
  64 }
  65
  66 QString MessageList::Util::storageModelAggregationsGroup()
  67 {
  68     return QLatin1String( "MessageListView::StorageModelAggregations" );
  69 }
  70
  71
  72 QString MessageList::Util::setForStorageModelConfigName()
  73 {
  74     return QString::fromLatin1( "SetForStorageModel%1" );
  75 }
  76
  77 QString MessageList::Util::storageModelSelectedMessageGroup()
  78 {
  79     return QLatin1String( "MessageListView::StorageModelSelectedMessages" );
  80 }
  81
  82
  83 void MessageList::Util::deleteConfig( const QString& collectionId )
  84 {
  85     KConfigGroup confselectedMessage( Settings::self()->config(),
  86                                       MessageList::Util::storageModelSelectedMessageGroup() );
  87     confselectedMessage.deleteEntry( MessageList::Util::messageUniqueIdConfigName().arg( collectionId ) );
  88
  89     KConfigGroup storageModelOrder( Settings::self()->config(),
  90                                     MessageList::Util::storageModelSortOrderGroup() );
  91     storageModelOrder.deleteEntry( collectionId + groupSortDirectionConfigName() );
  92     storageModelOrder.deleteEntry( collectionId + groupSortingConfigName() );
  93     storageModelOrder.deleteEntry( collectionId + messageSortDirectionConfigName() );
  94     storageModelOrder.deleteEntry( collectionId + messageSortingConfigName() );
  95
  96     KConfigGroup storageModelTheme( Settings::self()->config(),
  97                                     MessageList::Util::storageModelThemesGroup() );
  98     storageModelTheme.deleteEntry( collectionId + setForStorageModelConfigName() );
  99
 100
 101     KConfigGroup storageModelAggregation( Settings::self()->config(),
 102                                           MessageList::Util::storageModelAggregationsGroup() );
 103     storageModelAggregation.deleteEntry( collectionId + setForStorageModelConfigName() );
 104
 105 }
 106
 107 QColor MessageList::Util::unreadDefaultMessageColor()
 108 {
 109     return QColor( "blue" );
 110 }
 111
 112 QColor MessageList::Util::importantDefaultMessageColor()
 113 {
 114     return QColor( 0x98, 0x0, 0x0 );
 115 }
 116
 117 QColor MessageList::Util::todoDefaultMessageColor()
 118 {
 119     return QColor( 0x0, 0x98, 0x0 );
 120 }
 121
 122 void MessageList::Util::fillViewMenu( KMenu * menu, QObject *receiver )
 123 {
 124     KMenu* sortingMenu = new KMenu( i18n( "Sorting" ), menu );
 125     sortingMenu->setIcon( KIcon( QLatin1String( "view-sort-ascending" ) ) );
 126     menu->addMenu( sortingMenu );
 127     QObject::connect( sortingMenu, SIGNAL(aboutToShow()),
 128                       receiver, SLOT(sortOrderMenuAboutToShow()) );
 129
 130     KMenu* aggregationMenu = new KMenu( i18n( "Aggregation" ), menu );
 131     aggregationMenu->setIcon( KIcon( QLatin1String( "view-process-tree" ) ) );
 132     menu->addMenu( aggregationMenu );
 133     QObject::connect( aggregationMenu, SIGNAL(aboutToShow()),
 134                       receiver, SLOT(aggregationMenuAboutToShow()) );
 135
 136     KMenu* themeMenu = new KMenu( i18n( "Theme" ), menu );
 137     themeMenu->setIcon( KIcon( QLatin1String( "preferences-desktop-theme" ) ) );
 138     menu->addMenu( themeMenu );
 139     QObject::connect( themeMenu, SIGNAL(aboutToShow()),
 140                       receiver, SLOT(themeMenuAboutToShow()) );
 141 }
 142
 143 QString MessageList::Util::contentSummary( const Akonadi::Item &item )
 144 {
 145     if ( !item.hasPayload<KMime::Message::Ptr>() ) {
 146         return QString();
 147     }
 148
 149     KMime::Message::Ptr message = item.payload<KMime::Message::Ptr>();
 150     KMime::Content *textContent = message->textContent();
 151     if ( !textContent ) {
 152         return QString();
 153     }
 154     const QString content = textContent->decodedText( true, true );
 155     if ( content.isEmpty() ) {
 156         return QString();
 157     }
 158
 159     // Extract the first 5 non-empty, non-quoted lines from the content and return it
 160     int numLines = 0;
 161     const int maxLines = 5;
 162     const QStringList lines = content.split( QLatin1Char( '\n' ) );
 163     QString ret;
 164     foreach( const QString &line, lines ) {
 165         const QString lineTrimmed = line.trimmed();
 166         const bool isQuoted = lineTrimmed.startsWith( QLatin1Char( '>' ) ) || lineTrimmed.startsWith( QLatin1Char( '|' ) );
 167         if ( !isQuoted && !lineTrimmed.isEmpty() ) {
 168             ret += line + QLatin1Char( '\n' );
 169             numLines++;
 170             if ( numLines >= maxLines )
 171                 break;
 172         }
 173     }
 174     return Qt::escape(ret);
 175 }
 176