kmreaderwin.cpp

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/* -*- mode: C++; c-file-style: "gnu" -*-
  This file is part of KMail, the KDE mail client.
  Copyright (c) 1997 Markus Wuebben <markus.wuebben@kde.org>
  Copyright (c) 2009 Laurent Montel <montel@kde.org>

  This program is free software; you can redistribute it and/or modify
  it under the terms of the GNU General Public License as published by
  the Free Software Foundation; either version 2 of the License, or
  (at your option) any later version.

  This program is distributed in the hope that it will be useful,
  but WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  GNU General Public License for more details.

  You should have received a copy of the GNU General Public License along
  with this program; if not, write to the Free Software Foundation, Inc.,
  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/

// define this to copy all html that is written to the readerwindow to
// filehtmlwriter.out in the current working directory
#include "kmreaderwin.h"

#include "settings/globalsettings.h"
#include "kmmainwidget.h"
#include "kmreadermainwin.h"
#include "kernel/mailkernel.h"

#include "kdepim-version.h"
#include <kpimutils/email.h>
#include <libkdepim/job/addemailaddressjob.h>
#include <libkdepim/job/openemailaddressjob.h>
#include <libkdepim/job/addemaildisplayjob.h>
#include <libkdepim/misc/broadcaststatus.h>
#include "kmcommands.h"
#include "mailcommon/mdn/sendmdnhandler.h"
#include <QVBoxLayout>
#include "messageviewer/header/headerstrategy.h"
#include "messageviewer/header/headerstyle.h"
#include "messageviewer/viewer/mailwebview.h"
#include "messageviewer/utils/markmessagereadhandler.h"
#include "messageviewer/settings/globalsettings.h"
#include "messageviewer/viewer/csshelper.h"
using MessageViewer::CSSHelper;
#include "util.h"
#include "utils/stringutil.h"

#include <kmime/kmime_mdn.h>

#include "messageviewer/viewer/viewer.h"
using namespace MessageViewer;
#include <messagecore/settings/globalsettings.h>

#include "messageviewer/viewer/attachmentstrategy.h"
#include "messagecomposer/sender/messagesender.h"
#include "messagecomposer/helper/messagefactory.h"
#include "messagecomposer/composer/composer.h"
#include "messagecomposer/part/textpart.h"
#include "messagecomposer/part/infopart.h"

#include <KIO/JobUiDelegate>
using MessageComposer::MessageFactory;

#include "messagecore/helpers/messagehelpers.h"

#include <Akonadi/Contact/ContactEditorDialog>

#include <kde_file.h>
#include <kdebug.h>
#include <klocale.h>
#include <kaction.h>
#include <kicon.h>
#include <kcodecs.h>
#include <ktoggleaction.h>
#include <kservice.h>
#include <KActionCollection>
#include <KMessageBox>
#include <KMenu>

#include <QClipboard>

// X headers...
#undef Never
#undef Always

#include <unistd.h>
#include <stdlib.h>
#include <sys/stat.h>
#include <stdio.h>
#include <ctype.h>
#include <string.h>
#include <util/mailutil.h>

using namespace KMail;
using namespace MailCommon;

//-----------------------------------------------------------------------------
KMReaderWin::KMReaderWin(QWidget *aParent,
                         QWidget *mainWindow,
                         KActionCollection* actionCollection,
                         Qt::WindowFlags aFlags )
  : QWidget(aParent, aFlags ),
    mMainWindow( mainWindow ),
    mActionCollection( actionCollection ),
    mMailToComposeAction( 0 ),
    mMailToReplyAction( 0 ),
    mMailToForwardAction( 0 ),
    mAddAddrBookAction( 0 ),
    mOpenAddrBookAction( 0 ),
    mUrlSaveAsAction( 0 ),
    mAddBookmarksAction( 0 )
{
  createActions();
  QVBoxLayout * vlay = new QVBoxLayout( this );
  vlay->setMargin( 0 );
  mViewer = new Viewer( this, mainWindow, mActionCollection );
  mViewer->setExternalWindow( true );
  mViewer->setAppName( QLatin1String("KMail") );
  connect( mViewer, SIGNAL(urlClicked(Akonadi::Item,KUrl)),
           this, SLOT(slotUrlClicked(Akonadi::Item,KUrl)) );
  connect( mViewer, SIGNAL(requestConfigSync()), kmkernel, SLOT(slotRequestConfigSync()), Qt::QueuedConnection ); // happens anyway on shutdown, so we can skip it there with using a queued connection
  connect( mViewer, SIGNAL(makeResourceOnline(MessageViewer::Viewer::ResourceOnlineMode)), kmkernel, SLOT(makeResourceOnline(MessageViewer::Viewer::ResourceOnlineMode)));
  connect( mViewer, SIGNAL(showReader(KMime::Content*,bool,QString)),
           this, SLOT(slotShowReader(KMime::Content*,bool,QString)) );
  connect( mViewer, SIGNAL(showMessage(KMime::Message::Ptr,QString)),
           this, SLOT(slotShowMessage(KMime::Message::Ptr,QString)) );
  connect( mViewer, SIGNAL(showStatusBarMessage(QString)),
           this, SIGNAL(showStatusBarMessage(QString)) );
  connect( mViewer, SIGNAL(deleteMessage(Akonadi::Item)),
           this, SLOT(slotDeleteMessage(Akonadi::Item)) );

  mViewer->addMessageLoadedHandler( new MessageViewer::MarkMessageReadHandler( this ) );
  mViewer->addMessageLoadedHandler( new MailCommon::SendMdnHandler( kmkernel, this ) );

  vlay->addWidget( mViewer );
  readConfig();

}

void KMReaderWin::createActions()
{
  KActionCollection *ac = mActionCollection;
  if ( !ac ) {
    return;
  }
  //
  // Message Menu
  //
  // new message to
  mMailToComposeAction = new KAction( KIcon( QLatin1String("mail-message-new") ),
                                      i18n( "New Message To..." ), this );
  ac->addAction(QLatin1String("mail_new"), mMailToComposeAction );
  mMailToComposeAction->setShortcutConfigurable( false );
  connect( mMailToComposeAction, SIGNAL(triggered(bool)),
           SLOT(slotMailtoCompose()) );

  // reply to
  mMailToReplyAction = new KAction( KIcon( QLatin1String("mail-reply-sender") ),
                                    i18n( "Reply To..." ), this );
  ac->addAction( QLatin1String("mailto_reply"), mMailToReplyAction );
  mMailToReplyAction->setShortcutConfigurable( false );
  connect( mMailToReplyAction, SIGNAL(triggered(bool)),
           SLOT(slotMailtoReply()) );

  // forward to
  mMailToForwardAction = new KAction( KIcon( QLatin1String("mail-forward" )),
                                      i18n( "Forward To..." ), this );
  mMailToForwardAction->setShortcutConfigurable( false );
  ac->addAction( QLatin1String("mailto_forward"), mMailToForwardAction );
  connect( mMailToForwardAction, SIGNAL(triggered(bool)),
           SLOT(slotMailtoForward()) );


  // add to addressbook
  mAddAddrBookAction = new KAction( KIcon(QLatin1String( "contact-new") ),
                                    i18n( "Add to Address Book" ), this );
  mAddAddrBookAction->setShortcutConfigurable( false );
  ac->addAction( QLatin1String("add_addr_book"), mAddAddrBookAction );
  connect( mAddAddrBookAction, SIGNAL(triggered(bool)),
           SLOT(slotMailtoAddAddrBook()) );

  // open in addressbook
  mOpenAddrBookAction = new KAction( KIcon( QLatin1String("view-pim-contacts") ),
                                     i18n( "Open in Address Book" ), this );
  mOpenAddrBookAction->setShortcutConfigurable( false );
  ac->addAction( QLatin1String("openin_addr_book"), mOpenAddrBookAction );
  connect( mOpenAddrBookAction, SIGNAL(triggered(bool)),
           SLOT(slotMailtoOpenAddrBook()) );
  // bookmark message
  mAddBookmarksAction = new KAction( KIcon( QLatin1String("bookmark-new") ), i18n( "Bookmark This Link" ), this );
  mAddBookmarksAction->setShortcutConfigurable( false );
  ac->addAction( QLatin1String("add_bookmarks"), mAddBookmarksAction );
  connect( mAddBookmarksAction, SIGNAL(triggered(bool)),
           SLOT(slotAddBookmarks()) );

  mEditContactAction = new KAction( KIcon( QLatin1String("view-pim-contacts") ),
                                     i18n( "Edit contact..." ), this );
  mEditContactAction->setShortcutConfigurable( false );
  ac->addAction( QLatin1String("edit_contact"), mOpenAddrBookAction );
  connect( mEditContactAction, SIGNAL(triggered(bool)),
           SLOT(slotEditContact()) );

  // save URL as
  mUrlSaveAsAction = new KAction( i18n( "Save Link As..." ), this );
  ac->addAction( QLatin1String("saveas_url"), mUrlSaveAsAction );
  mUrlSaveAsAction->setShortcutConfigurable( false );
  connect( mUrlSaveAsAction, SIGNAL(triggered(bool)), SLOT(slotUrlSave()) );

  // find text
  KAction *action = new KAction(KIcon(QLatin1String("edit-find")), i18n("&Find in Message..."), this);
  ac->addAction(QLatin1String("find_in_messages"), action );
  connect(action, SIGNAL(triggered(bool)), SLOT(slotFind()));
  action->setShortcut(KStandardShortcut::find());

  // save Image On Disk
  mImageUrlSaveAsAction = new KAction( i18n( "Save Image On Disk..." ), this );
  ac->addAction( QLatin1String("saveas_imageurl"), mImageUrlSaveAsAction );
  mImageUrlSaveAsAction->setShortcutConfigurable( false );
  connect( mImageUrlSaveAsAction, SIGNAL(triggered(bool)), SLOT(slotSaveImageOnDisk()) );

  // View html options
  mViewHtmlOptions = new KMenu(i18n("Show HTML Format"));
  mViewAsHtml = new KAction( i18n("Show HTML format when mail comes from this contact"), mViewHtmlOptions);
  mViewAsHtml->setShortcutConfigurable( false );
  connect( mViewAsHtml, SIGNAL(triggered(bool)), SLOT(slotContactHtmlOptions()));
  mViewAsHtml->setCheckable(true);
  mViewHtmlOptions->addAction(mViewAsHtml);

  mLoadExternalReference = new KAction( i18n("Load external reference when mail comes for this contact"), mViewHtmlOptions);
  mLoadExternalReference->setShortcutConfigurable( false );
  connect(mLoadExternalReference, SIGNAL(triggered(bool)), SLOT(slotContactHtmlOptions()));
  mLoadExternalReference->setCheckable(true);
  mViewHtmlOptions->addAction(mLoadExternalReference);


  mShareImage = new KAction(i18n("Share image..."), this);
  ac->addAction( QLatin1String("share_imageurl"), mShareImage );
  mShareImage->setShortcutConfigurable( false );
  connect(mShareImage, SIGNAL(triggered(bool)), SLOT(slotShareImage()));


}

void KMReaderWin::setUseFixedFont( bool useFixedFont )
{
  mViewer->setUseFixedFont( useFixedFont );
}

bool KMReaderWin::isFixedFont() const
{
  return mViewer->isFixedFont();
}

//-----------------------------------------------------------------------------
KMReaderWin::~KMReaderWin()
{
}


//-----------------------------------------------------------------------------
void KMReaderWin::readConfig(void)
{
  mViewer->readConfig();
}

void KMReaderWin::setAttachmentStrategy( const AttachmentStrategy * strategy ) {
  mViewer->setAttachmentStrategy( strategy );
}

void KMReaderWin::setHeaderStyleAndStrategy( HeaderStyle * style,
                                             HeaderStrategy * strategy ) {
  mViewer->setHeaderStyleAndStrategy( style, strategy );
}
//-----------------------------------------------------------------------------
void KMReaderWin::setOverrideEncoding( const QString & encoding )
{
  mViewer->setOverrideEncoding( encoding );
}

//-----------------------------------------------------------------------------
void KMReaderWin::clearCache()
{
  clear();
}

// enter items for the "Important changes" list here:
static const char * const kmailChanges[] = {
  I18N_NOOP( "KMail is now based on the Akonadi Personal Information Management framework, which brings many "
  "changes all around.")
};
static const int numKMailChanges =
  sizeof kmailChanges / sizeof *kmailChanges;

// enter items for the "new features" list here, so the main body of
// the welcome page can be left untouched (probably much easier for
// the translators). Note that the <li>...</li> tags are added
// automatically below:
static const char * const kmailNewFeatures[] = {
  I18N_NOOP( "Push email (IMAP IDLE)" ),
  I18N_NOOP( "Improved virtual folders" ),
  I18N_NOOP( "Improved searches" ),
  I18N_NOOP( "Support for adding notes (annotations) to mails" ),
  I18N_NOOP( "Tag folders" ),
  I18N_NOOP( "Less GUI freezes, mail checks happen in the background" )
};
static const int numKMailNewFeatures =
  sizeof kmailNewFeatures / sizeof *kmailNewFeatures;


//-----------------------------------------------------------------------------
//static
QString KMReaderWin::newFeaturesMD5()
{
  QByteArray str;
  for ( int i = 0 ; i < numKMailChanges ; ++i )
    str += kmailChanges[i];
  for ( int i = 0 ; i < numKMailNewFeatures ; ++i )
    str += kmailNewFeatures[i];
  KMD5 md5( str );
  return QLatin1String(md5.base64Digest());
}

//-----------------------------------------------------------------------------
void KMReaderWin::displaySplashPage( const QString &info )
{
  mViewer->displaySplashPage( info );
}

void KMReaderWin::displayBusyPage()
{
  const QString info =
    i18n( "<h2 style='margin-top: 0px;'>Retrieving Folder Contents</h2><p>Please wait . . .</p>&nbsp;" );

  displaySplashPage( info );
}

void KMReaderWin::displayOfflinePage()
{
  const QString info =
    i18n( "<h2 style='margin-top: 0px;'>Offline</h2><p>KMail is currently in offline mode. "
        "Click <a href=\"kmail:goOnline\">here</a> to go online . . .</p>&nbsp;" );

  displaySplashPage( info );
}

void KMReaderWin::displayResourceOfflinePage()
{
  const QString info =
    i18n( "<h2 style='margin-top: 0px;'>Offline</h2><p>Account is currently in offline mode. "
        "Click <a href=\"kmail:goResourceOnline\">here</a> to go online . . .</p>&nbsp;" );

  displaySplashPage( info );
}


//-----------------------------------------------------------------------------
void KMReaderWin::displayAboutPage()
{
  KLocalizedString info =
    ki18nc("%1: KMail version; %2: help:// URL; "
         "%3: generated list of new features; "
         "%4: First-time user text (only shown on first start); "
         "%5: generated list of important changes; "
         "--- end of comment ---",
         "<h2 style='margin-top: 0px;'>Welcome to KMail %1</h2><p>KMail is the email client by KDE. "
         "It is designed to be fully compatible with "
         "Internet mailing standards including MIME, SMTP, POP3, and IMAP."
         "</p>\n"
         "<ul><li>KMail has many powerful features which are described in the "
         "<a href=\"%2\">documentation</a></li>\n"
         "%5\n" // important changes
         "%3\n" // new features
         "%4\n" // first start info
         "<p>We hope that you will enjoy KMail.</p>\n"
         "<p>Thank you,</p>\n"
         "<p style='margin-bottom: 0px'>&nbsp; &nbsp; The KMail Team</p>")
           .subs( QLatin1String(KDEPIM_VERSION) )
           .subs( QLatin1String("help:/kmail/index.html") );

  if ( ( numKMailNewFeatures > 1 ) || ( numKMailNewFeatures == 1 && strlen(kmailNewFeatures[0]) > 0 ) ) {
    QString featuresText =
      i18n("<p>Some of the new features in this release of KMail include "
           "(compared to KMail %1, which is part of KDE Software Compilation %2):</p>\n",
           QLatin1String("1.13"), QLatin1String(KDE::versionString()) ); // prior KMail and KDE version
    featuresText += QLatin1String("<ul>\n");
    for ( int i = 0 ; i < numKMailNewFeatures ; ++i )
      featuresText += QLatin1String("<li>") + i18n( kmailNewFeatures[i] ) + QLatin1String("</li>\n");
    featuresText += QLatin1String("</ul>\n");
    info = info.subs( featuresText );
  }
  else
    info = info.subs( QString() ); // remove the place holder

  if( kmkernel->firstStart() ) {
    info = info.subs( i18n("<p>Please take a moment to fill in the KMail "
                           "configuration panel at Settings-&gt;Configure "
                           "KMail.\n"
                           "You need to create at least a default identity and "
                           "an incoming as well as outgoing mail account."
                           "</p>\n") );
  } else {
    info = info.subs( QString() ); // remove the place holder
  }

  if ( ( numKMailChanges > 1 ) || ( numKMailChanges == 1 && strlen(kmailChanges[0]) > 0 ) ) {
    QString changesText =
      i18n("<p><span style='font-size:125%; font-weight:bold;'>"
           "Important changes</span> (compared to KMail %1):</p>\n",
       QLatin1String("1.13"));
    changesText += QLatin1String("<ul>\n");
    for ( int i = 0 ; i < numKMailChanges ; ++i )
      changesText += i18n("<li>%1</li>\n", i18n( kmailChanges[i] ) );
    changesText += QLatin1String("</ul>\n");
    info = info.subs( changesText );
  }
  else
    info = info.subs( QString() ); // remove the place holder

  displaySplashPage( info.toString() );
}

//-----------------------------------------------------------------------------
void KMReaderWin::slotFind()
{
  mViewer->slotFind();
}
//-----------------------------------------------------------------------------
void KMReaderWin::slotCopySelectedText()
{
  QString selection = mViewer->selectedText();
  selection.replace( QChar::Nbsp, QLatin1Char(' ') );
  QApplication::clipboard()->setText( selection );
}

//-----------------------------------------------------------------------------
void KMReaderWin::setMsgPart( KMime::Content* aMsgPart )
{
  mViewer->setMessagePart( aMsgPart );
}

//-----------------------------------------------------------------------------
QString KMReaderWin::copyText() const
{
  return mViewer->selectedText();
}

//-----------------------------------------------------------------------------
void KMReaderWin::setHtmlOverride( bool override )
{
  mViewer->setHtmlOverride( override );
}

bool KMReaderWin::htmlOverride() const
{
  return mViewer->htmlOverride();
}

//-----------------------------------------------------------------------------
void KMReaderWin::setHtmlLoadExtOverride( bool override )
{
  mViewer->setHtmlLoadExtOverride( override );
}

//-----------------------------------------------------------------------------
bool KMReaderWin::htmlMail() const
{
  return mViewer->htmlMail();
}

//-----------------------------------------------------------------------------
bool KMReaderWin::htmlLoadExternal()
{
  return mViewer->htmlLoadExternal();
}

//-----------------------------------------------------------------------------
Akonadi::Item KMReaderWin::message() const
{
  return mViewer->messageItem();
}

//-----------------------------------------------------------------------------
void KMReaderWin::slotMailtoCompose()
{
  KMCommand *command = new KMMailtoComposeCommand( urlClicked(), message() );
  command->start();
}

//-----------------------------------------------------------------------------
void KMReaderWin::slotMailtoForward()
{
  KMCommand *command = new KMMailtoForwardCommand( mMainWindow, urlClicked(),
                                                   message() );
  command->start();
}

//-----------------------------------------------------------------------------
void KMReaderWin::slotMailtoAddAddrBook()
{
  const KUrl url = urlClicked();
  if( url.isEmpty() )
    return;
  const QString emailString = KPIMUtils::decodeMailtoUrl( url );

  KPIM::AddEmailAddressJob *job = new KPIM::AddEmailAddressJob( emailString, mMainWindow, this );
  job->start();
}

//-----------------------------------------------------------------------------
void KMReaderWin::slotMailtoOpenAddrBook()
{
  const KUrl url = urlClicked();
  if( url.isEmpty() )
    return;
  const QString emailString = KPIMUtils::decodeMailtoUrl( url ).toLower();

  KPIM::OpenEmailAddressJob *job = new KPIM::OpenEmailAddressJob( emailString, mMainWindow, this );
  job->start();
}

//-----------------------------------------------------------------------------
void KMReaderWin::slotAddBookmarks()
{
  const KUrl url = urlClicked();
  if( url.isEmpty() )
    return;
  KMCommand *command = new KMAddBookmarksCommand( url, this );
  command->start();
}

//-----------------------------------------------------------------------------
void KMReaderWin::slotUrlSave()
{
  const KUrl url = urlClicked();
  if( url.isEmpty() )
    return;
  KMCommand *command = new KMUrlSaveCommand( url, mMainWindow );
  command->start();
}

void KMReaderWin::slotSaveImageOnDisk()
{
  const KUrl url = imageUrlClicked();
  if( url.isEmpty() )
    return;
  KMCommand *command = new KMUrlSaveCommand( url, mMainWindow );
  command->start();
}

//-----------------------------------------------------------------------------
void KMReaderWin::slotMailtoReply()
{
  KMCommand *command = new KMMailtoReplyCommand( mMainWindow, urlClicked(),
                                                 message(), copyText() );
  command->start();
}

CSSHelper* KMReaderWin::cssHelper() const
{
  return mViewer->cssHelper();
}

bool KMReaderWin::htmlLoadExtOverride() const
{
  return mViewer->htmlLoadExtOverride();
}
void KMReaderWin::setDecryptMessageOverwrite( bool overwrite )
{
  mViewer->setDecryptMessageOverwrite( overwrite );
}
const AttachmentStrategy * KMReaderWin::attachmentStrategy() const
{
  return mViewer->attachmentStrategy();
}

QString KMReaderWin::overrideEncoding() const
{
  return mViewer->overrideEncoding();
}

KToggleAction *KMReaderWin::toggleFixFontAction() const
{
  return mViewer->toggleFixFontAction();
}

KAction *KMReaderWin::toggleMimePartTreeAction() const
{
  return mViewer->toggleMimePartTreeAction();
}

KAction *KMReaderWin::selectAllAction() const
{
  return mViewer->selectAllAction();
}

const HeaderStrategy * KMReaderWin::headerStrategy() const
{
  return mViewer->headerStrategy();
}

HeaderStyle * KMReaderWin::headerStyle() const
{
  return mViewer->headerStyle();
}

KAction *KMReaderWin::copyURLAction() const
{
  return mViewer->copyURLAction();
}

KAction *KMReaderWin::copyImageLocation() const
{
  return mViewer->copyImageLocation();
}

KAction *KMReaderWin::copyAction() const
{
  return mViewer->copyAction();
}

KAction *KMReaderWin::viewSourceAction() const
{
  return mViewer->viewSourceAction();
}

KAction *KMReaderWin::saveAsAction() const
{
  return mViewer->saveAsAction();
}

KAction *KMReaderWin::findInMessageAction() const
{
  return mViewer->findInMessageAction();
}

KAction *KMReaderWin::urlOpenAction() const
{
  return mViewer->urlOpenAction();
}
void KMReaderWin::setPrinting(bool enable)
{
  mViewer->setPrinting( enable );
}

KAction* KMReaderWin::speakTextAction() const
{
  return mViewer->speakTextAction();
}

KAction* KMReaderWin::downloadImageToDiskAction() const
{
  return mImageUrlSaveAsAction;
}

KAction* KMReaderWin::translateAction() const
{
  return mViewer->translateAction();
}

void KMReaderWin::clear(bool force )
{
  mViewer->clear( force ? Viewer::Force : Viewer::Delayed );
}

void KMReaderWin::setMessage( const Akonadi::Item &item, Viewer::UpdateMode updateMode)
{
  kDebug() << Q_FUNC_INFO << parentWidget();
  mViewer->setMessageItem( item, updateMode );
}

void KMReaderWin::setMessage( KMime::Message::Ptr message)
{
  mViewer->setMessage( message );
}


KUrl KMReaderWin::urlClicked() const
{
  return mViewer->urlClicked();
}

KUrl KMReaderWin::imageUrlClicked() const
{
  return mViewer->imageUrlClicked();
}

void KMReaderWin::update( bool force )
{
  mViewer->update( force ? Viewer::Force : Viewer::Delayed );
}

void KMReaderWin::slotUrlClicked( const Akonadi::Item & item, const KUrl & url )
{
  if ( item.isValid() && item.parentCollection().isValid() ) {
    QSharedPointer<FolderCollection> fd = FolderCollection::forCollection(
        MailCommon::Util::updatedCollection( item.parentCollection() ), false );
    KMail::Util::handleClickedURL( url, fd );
    return;
  }
  //No folder so we can't have identity and template.
  KMail::Util::handleClickedURL( url );
}

void KMReaderWin::slotShowReader( KMime::Content* msgPart, bool htmlMail, const QString &encoding )
{
  KMReaderMainWin *win = new KMReaderMainWin( msgPart, htmlMail, encoding );
  win->show();
}

void KMReaderWin::slotShowMessage( KMime::Message::Ptr message, const QString& encoding )
{
  KMReaderMainWin *win = new KMReaderMainWin();
  win->showMessage( encoding, message );
  win->show();
}

void KMReaderWin::slotDeleteMessage(const Akonadi::Item& item)
{
  if ( !item.isValid() )
    return;
  KMTrashMsgCommand *command = new KMTrashMsgCommand( item.parentCollection(), item, -1 );
  command->start();
}

bool KMReaderWin::printSelectedText(bool preview)
{
  const QString str = mViewer->selectedText();
  if(str.isEmpty())
    return false;
  ::MessageComposer::Composer* composer = new ::MessageComposer::Composer;
  composer->textPart()->setCleanPlainText(str);
  composer->textPart()->setWrappedPlainText(str);
  KMime::Message::Ptr messagePtr = message().payload<KMime::Message::Ptr>();
  composer->infoPart()->setFrom(messagePtr->from()->asUnicodeString());
  composer->infoPart()->setTo(QStringList()<<messagePtr->to()->asUnicodeString());
  composer->infoPart()->setCc(QStringList()<<messagePtr->cc()->asUnicodeString());
  composer->infoPart()->setSubject(messagePtr->subject()->asUnicodeString());
  composer->setProperty("preview",preview);
  connect( composer, SIGNAL(result(KJob*)),
           this, SLOT(slotPrintComposeResult(KJob*)) );
  composer->start();
  return true;
}

void KMReaderWin::slotPrintComposeResult( KJob *job )
{
  const bool preview = job->property("preview").toBool();
  Q_ASSERT( dynamic_cast< ::MessageComposer::Composer* >( job ) );

  ::MessageComposer::Composer* composer = dynamic_cast< ::MessageComposer::Composer* >( job );
  if( composer->error() == ::MessageComposer::Composer::NoError ) {

    Q_ASSERT( composer->resultMessages().size() == 1 );
    Akonadi::Item printItem;
    printItem.setPayload<KMime::Message::Ptr>( composer->resultMessages().first() );
    const bool useFixedFont = MessageViewer::GlobalSettings::self()->useFixedFont();
    const QString overrideEncoding = MessageCore::GlobalSettings::self()->overrideCharacterEncoding();

    KMPrintCommand *command = new KMPrintCommand( this, printItem, mViewer->headerStyle(), mViewer->headerStrategy()
                                             , mViewer->htmlOverride(), mViewer->htmlLoadExternal() ,useFixedFont, overrideEncoding );
    command->setPrintPreview( preview );
    command->start();
  } else {
    if ( static_cast<KIO::Job*>(job)->ui() ) {
      static_cast<KIO::Job*>(job)->ui()->showErrorMessage();
    } else {
      kWarning() << "Composer for printing failed:" << composer->errorString();
    }
  }

}

void KMReaderWin::clearContactItem()
{
    mSearchedContact = Akonadi::Item();
    mSearchedAddress = KABC::Addressee();
    mLoadExternalReference->setChecked(false);
    mViewAsHtml->setChecked(false);
}

void KMReaderWin::setContactItem(const Akonadi::Item& contact, const KABC::Addressee &address)
{
  mSearchedContact = contact;
  mSearchedAddress = address;
  updateHtmlActions();
}

void KMReaderWin::updateHtmlActions()
{
    if (!mSearchedContact.isValid()) {
        mLoadExternalReference->setChecked(false);
        mViewAsHtml->setChecked(false);
    } else {
        const QStringList customs = mSearchedAddress.customs();
        Q_FOREACH ( const QString& custom, customs ) {
            if ( custom.contains(QLatin1String( "MailPreferedFormatting")) ) {
                const QString value = mSearchedAddress.custom( QLatin1String( "KADDRESSBOOK" ), QLatin1String( "MailPreferedFormatting" ) );
                mViewAsHtml->setChecked(value == QLatin1String( "HTML" ));
            } else if ( custom.contains(QLatin1String( "MailAllowToRemoteContent")) ) {
                const QString value = mSearchedAddress.custom( QLatin1String( "KADDRESSBOOK" ), QLatin1String( "MailAllowToRemoteContent" ) );
                mLoadExternalReference->setChecked(( value == QLatin1String( "TRUE" ) ));
            }
        }
    }
}

void KMReaderWin::slotContactHtmlOptions()
{
    const KUrl url = urlClicked();
    if( url.isEmpty() )
      return;
    const QString emailString = KPIMUtils::decodeMailtoUrl( url ).toLower();

    KPIM::AddEmailDiplayJob *job = new KPIM::AddEmailDiplayJob( emailString, mMainWindow, this );
    job->setRemoteContent(mLoadExternalReference->isChecked());
    job->setShowAsHTML(mViewAsHtml->isChecked());
    job->setContact(mSearchedContact);
    job->start();
}

void KMReaderWin::slotEditContact()
{
  if( mSearchedContact.isValid() ) {
   QPointer<Akonadi::ContactEditorDialog> dlg =
      new Akonadi::ContactEditorDialog( Akonadi::ContactEditorDialog::EditMode, this );
    connect( dlg, SIGNAL(contactStored(Akonadi::Item)),
             this, SLOT(contactStored(Akonadi::Item)) );
    connect( dlg, SIGNAL(error(QString)),
             this, SLOT(slotContactEditorError(QString)) );
    dlg->setContact( mSearchedContact );
    dlg->exec();
    delete dlg;
  }
}

void KMReaderWin::slotContactEditorError(const QString &error)
{
    KMessageBox::error(this, i18n("Contact cannot be stored: %1", error), i18n("Failed to store contact"));
}

void KMReaderWin::contactStored( const Akonadi::Item &item )
{
  Q_UNUSED( item );
  KPIM::BroadcastStatus::instance()->setStatusMsg( i18n( "Contact modified successfully" ) );
}

KAction *KMReaderWin::saveMessageDisplayFormatAction() const
{
    return mViewer->saveMessageDisplayFormatAction();
}

KAction *KMReaderWin::resetMessageDisplayFormatAction() const
{
    return mViewer->resetMessageDisplayFormatAction();
}

KAction *KMReaderWin::blockImage() const
{
    return mViewer->blockImage();
}

bool KMReaderWin::adblockEnabled() const
{
    return mViewer->adblockEnabled();
}

KAction *KMReaderWin::openBlockableItems() const
{
    return mViewer->openBlockableItems();
}

//-----------------------------------------------------------------------------
void KMReaderWin::slotShareImage()
{
  KMCommand *command = new KMShareImageCommand( imageUrlClicked(), this);
  command->start();
}

bool KMReaderWin::isAShortUrl(const KUrl &url) const
{
    return mViewer->isAShortUrl(url);
}

KAction *KMReaderWin::expandShortUrlAction() const
{
    return mViewer->expandShortUrlAction();
}

#include "kmreaderwin.moc"