kmmainwidget.cpp

// -*- mode: C++; c-file-style: "gnu" -*-
// kmmainwidget.cpp
//#define MALLOC_DEBUG 1

#ifdef HAVE_CONFIG_H
#include <config.h>
#endif

#include <twin.h>

#ifdef MALLOC_DEBUG
#include <malloc.h>
#endif

#undef Unsorted // X headers...
#include <tqaccel.h>
#include <tqlayout.h>
#include <tqhbox.h>
#include <tqvbox.h>
#include <tqpopupmenu.h>
#include <tqptrlist.h>
#include <tqsignalmapper.h>
#include <tqvaluevector.h>
#include <tqstylesheet.h>

#include <kopenwith.h>
#include <tdemessagebox.h>
#include <tdepopupmenu.h>
#include <tdeaccelmanager.h>
#include <tdeglobalsettings.h>
#include <tdestdaccel.h>
#include <kkeydialog.h>
#include <kcharsets.h>
#include <knotifyclient.h>
#include <kdebug.h>
#include <tdeapplication.h>
#include <tdefiledialog.h>
#include <ktip.h>
#include <knotifydialog.h>
#include <kstandarddirs.h>
#include <dcopclient.h>
#include <kaddrbook.h>
#include <tdeaccel.h>
#include <kstringhandler.h>

#include "globalsettings.h"
#include "kcursorsaver.h"
#include "broadcaststatus.h"
using KPIM::BroadcastStatus;
#include "kmfoldermgr.h"
#include "kmfolderdia.h"
#include "accountmanager.h"
using KMail::AccountManager;
#include "kmfilter.h"
#include "kmfoldertree.h"
#include "kmreadermainwin.h"
#include "kmfoldercachedimap.h"
#include "kmfolderimap.h"
#include "kmacctcachedimap.h"
#include "composer.h"
#include "kmfolderseldlg.h"
#include "kmfiltermgr.h"
#include "messagesender.h"
#include "kmaddrbook.h"
#include "kmversion.h"
#include "searchwindow.h"
using KMail::SearchWindow;
#include "kmacctfolder.h"
#include "undostack.h"
#include "kmcommands.h"
#include "kmmainwin.h"
#include "kmsystemtray.h"
#include "imapaccountbase.h"
#include "transportmanager.h"
using KMail::ImapAccountBase;
#include "vacation.h"
using KMail::Vacation;
#include "favoritefolderview.h"
#include "subscriptiondialog.h"
using KMail::SubscriptionDialog;
#include "localsubscriptiondialog.h"
using KMail::LocalSubscriptionDialog;
#include "attachmentstrategy.h"
using KMail::AttachmentStrategy;
#include "headerstrategy.h"
using KMail::HeaderStrategy;
#include "headerstyle.h"
using KMail::HeaderStyle;
#include "folderjob.h"
using KMail::FolderJob;
#include "mailinglist-magic.h"
#include "antispamwizard.h"
using KMail::AntiSpamWizard;
#include "filterlogdlg.h"
using KMail::FilterLogDialog;
#include <headerlistquicksearch.h>
#include "tdelistviewindexedsearchline.h"
using KMail::HeaderListQuickSearch;
#include "kmheaders.h"
#include "mailinglistpropertiesdialog.h"
#include "templateparser.h"
#include "archivefolderdialog.h"
#include "folderutil.h"
#include "csshelper.h"

#if !defined(NDEBUG)
    #include "sievedebugdialog.h"
    using KMail::SieveDebugDialog;
#endif

#include <libkpimidentities/identity.h>
#include <libkpimidentities/identitymanager.h>

#include <assert.h>
#include <kstatusbar.h>
#include <kstaticdeleter.h>
#include <tdeaction.h>

#include <kmime_mdn.h>
#include <kmime_header_parsing.h>
using namespace KMime;
using KMime::Types::AddrSpecList;

#include "progressmanager.h"
using KPIM::ProgressManager;

#include "managesievescriptsdialog.h"

#include "customtemplates.h"
#include "customtemplates_kfg.h"

#include "kmmainwidget.moc"

TQValueList<KMMainWidget*>* KMMainWidget::s_mainWidgetList = 0;
static KStaticDeleter<TQValueList<KMMainWidget*> > mwlsd;

//-----------------------------------------------------------------------------
KMMainWidget::KMMainWidget(TQWidget *parent, const char *name,
                           KXMLGUIClient *aGUIClient,
                           TDEActionCollection *actionCollection, TDEConfig* config ) :
    TQWidget(parent, name),
    mFavoritesCheckMailAction( 0 ),
    mFavoriteFolderView( 0 ),
    mFolderView( 0 ),
    mFolderViewParent( 0 ),
    mFolderViewSplitter( 0 ),
    mQuickSearchLine( 0 ),
    mArchiveFolderAction( 0 ),
    mShowBusySplashTimer( 0 ),
    mShowingOfflineScreen( false ),
    mMsgActions( 0 ),
    mVacationIndicatorActive( false )
{
  // must be the first line of the constructor:
  mStartupDone = false;
  mSearchWin = 0;
  mIntegrated  = true;
  mFolder = 0;
  mTemplateFolder = 0;
  mFolderThreadPref = false;
  mFolderThreadSubjPref = true;
  mReaderWindowActive = true;
  mReaderWindowBelow = true;
  mFolderHtmlPref = false;
  mFolderHtmlLoadExtPref = false;
  mSystemTray = 0;
  mDestructed = false;
  mActionCollection = actionCollection;
  mTopLayout = new TQVBoxLayout(this);
  mFilterMenuActions.setAutoDelete(true);
  mFilterTBarActions.setAutoDelete(false);
  mFilterCommands.setAutoDelete(true);
  mFolderShortcutCommands.setAutoDelete(true);
  mJob = 0;
  mConfig = config;
  mGUIClient = aGUIClient;

  mCustomReplyActionMenu = 0;
  mCustomReplyAllActionMenu = 0;
  mCustomForwardActionMenu = 0;
  mCustomReplyMapper = 0;
  mCustomReplyAllMapper = 0;
  mCustomForwardMapper = 0;

  // FIXME This should become a line separator as soon as the API
  // is extended in tdelibs.
  mToolbarActionSeparator = new TDEActionSeparator( actionCollection );

  if( !s_mainWidgetList )
    mwlsd.setObject( s_mainWidgetList, new TQValueList<KMMainWidget*>() );
  s_mainWidgetList->append( this );

  mPanner1Sep << 1 << 1;
  mPanner2Sep << 1 << 1;

  setMinimumSize(400, 300);

  readPreConfig();
  createWidgets();

  setupActions();

  readConfig();

  activatePanners();

  TQTimer::singleShot( 0, TQT_TQOBJECT(this), TQT_SLOT( slotShowStartupFolder() ));

  connect( kmkernel->acctMgr(), TQT_SIGNAL( checkedMail( bool, bool, const TQMap<TQString, int> & ) ),
           this, TQT_SLOT( slotMailChecked( bool, bool, const TQMap<TQString, int> & ) ) );

  connect( kmkernel->acctMgr(), TQT_SIGNAL( accountAdded( KMAccount* ) ),
           this, TQT_SLOT( initializeIMAPActions() ) );
  connect( kmkernel->acctMgr(), TQT_SIGNAL( accountRemoved( KMAccount* ) ),
           this, TQT_SLOT( initializeIMAPActions() ) );

  connect(kmkernel, TQT_SIGNAL( configChanged() ),
          this, TQT_SLOT( slotConfigChanged() ));

  // display the full path to the folder in the caption
  connect(mFolderTree, TQT_SIGNAL(currentChanged(TQListViewItem*)),
      this, TQT_SLOT(slotChangeCaption(TQListViewItem*)));
  connect(mFolderTree, TQT_SIGNAL(selectionChanged()),
          TQT_SLOT(updateFolderMenu()) );
  connect( mFolderTree, TQT_SIGNAL(syncStateChanged()),
           TQT_SLOT(updateFolderMenu()) );

  connect(kmkernel->folderMgr(), TQT_SIGNAL(folderRemoved(KMFolder*)),
          this, TQT_SLOT(slotFolderRemoved(KMFolder*)));

  connect(kmkernel->imapFolderMgr(), TQT_SIGNAL(folderRemoved(KMFolder*)),
          this, TQT_SLOT(slotFolderRemoved(KMFolder*)));

  connect(kmkernel->dimapFolderMgr(), TQT_SIGNAL(folderRemoved(KMFolder*)),
          this, TQT_SLOT(slotFolderRemoved(KMFolder*)));

  connect(kmkernel->searchFolderMgr(), TQT_SIGNAL(folderRemoved(KMFolder*)),
          this, TQT_SLOT(slotFolderRemoved(KMFolder*)));

  connect( kmkernel, TQT_SIGNAL( onlineStatusChanged( GlobalSettings::EnumNetworkState::type ) ),
           this, TQT_SLOT( slotUpdateOnlineStatus( GlobalSettings::EnumNetworkState::type ) ) );

  toggleSystemTray();

  // must be the last line of the constructor:
  mStartupDone = true;


  TDEMainWindow *mainWin = dynamic_cast<TDEMainWindow*>(topLevelWidget());
  KStatusBar *sb =  mainWin ? mainWin->statusBar() : 0;
  mVacationScriptIndicator = new KStatusBarLabel( TQString(), 0, sb );
  mVacationScriptIndicator->hide();
  connect( mVacationScriptIndicator, TQT_SIGNAL(itemReleased(int)), TQT_SLOT(slotEditVacation()) );
  if ( GlobalSettings::checkOutOfOfficeOnStartup() )
    TQTimer::singleShot( 0, TQT_TQOBJECT(this), TQT_SLOT(slotCheckVacation()) );
}


//-----------------------------------------------------------------------------
//The kernel may have already been deleted when this method is called,
//perform all cleanup that requires the kernel in destruct()
KMMainWidget::~KMMainWidget()
{
  s_mainWidgetList->remove( this );
  destruct();
}


//-----------------------------------------------------------------------------
//This method performs all cleanup that requires the kernel to exist.
void KMMainWidget::destruct()
{
  if (mDestructed)
    return;
  if (mSearchWin)
    mSearchWin->close();
  writeConfig();
  writeFolderConfig();
  delete mHeaders;
  delete mFolderTree;
  delete mSystemTray;
  delete mMsgView;
  mDestructed = true;
}


//-----------------------------------------------------------------------------
void KMMainWidget::readPreConfig(void)
{
  const TDEConfigGroup geometry( KMKernel::config(), "Geometry" );
  const TDEConfigGroup reader( KMKernel::config(), "Reader" );

  mLongFolderList = geometry.readEntry( "FolderList", "long" ) != "short";
  mReaderWindowActive = geometry.readEntry( "readerWindowMode", "below" ) != "hide";
  mReaderWindowBelow = geometry.readEntry( "readerWindowMode", "below" ) == "below";
  mThreadPref = geometry.readBoolEntry( "nestedMessages", false );

  mHtmlPref = reader.readBoolEntry( "htmlMail", false );
  mHtmlLoadExtPref = reader.readBoolEntry( "htmlLoadExternal", false );
  mEnableFavoriteFolderView = GlobalSettings::self()->enableFavoriteFolderView();
}


//-----------------------------------------------------------------------------
void KMMainWidget::readFolderConfig(void)
{
  if (!mFolder)
    return;

  TDEConfig *config = KMKernel::config();
  TDEConfigGroupSaver saver(config, "Folder-" + mFolder->idString());
  mFolderThreadPref = config->readBoolEntry( "threadMessagesOverride", false );
  mFolderThreadSubjPref = config->readBoolEntry( "threadMessagesBySubject", true );
  mFolderHtmlPref = config->readBoolEntry( "htmlMailOverride", false );
  mFolderHtmlLoadExtPref = config->readBoolEntry( "htmlLoadExternalOverride", false );
}


//-----------------------------------------------------------------------------
void KMMainWidget::writeFolderConfig(void)
{
  if (!mFolder)
    return;

  TDEConfig *config = KMKernel::config();
  TDEConfigGroupSaver saver(config, "Folder-" + mFolder->idString());
  config->writeEntry( "threadMessagesOverride", mFolderThreadPref );
  config->writeEntry( "threadMessagesBySubject", mFolderThreadSubjPref );
  config->writeEntry( "htmlMailOverride", mFolderHtmlPref );
  config->writeEntry( "htmlLoadExternalOverride", mFolderHtmlLoadExtPref );
}


//-----------------------------------------------------------------------------
void KMMainWidget::readConfig(void)
{
  TDEConfig *config = KMKernel::config();

  bool oldLongFolderList =  mLongFolderList;
  bool oldReaderWindowActive = mReaderWindowActive;
  bool oldReaderWindowBelow = mReaderWindowBelow;
  bool oldFavoriteFolderView = mEnableFavoriteFolderView;

  TQString str;
  TQSize siz;

  if (mStartupDone)
  {
    writeConfig();

    readPreConfig();
    mHeaders->refreshNestedState();

    bool layoutChanged = ( oldLongFolderList != mLongFolderList )
                    || ( oldReaderWindowActive != mReaderWindowActive )
                    || ( oldReaderWindowBelow != mReaderWindowBelow )
                    || ( oldFavoriteFolderView != mEnableFavoriteFolderView );


    if( layoutChanged ) {
      hide();
      // delete all panners
      delete mPanner1; // will always delete the others
      createWidgets();
    }

  }

  { // area for config group "Geometry"
    TDEConfigGroupSaver saver(config, "Geometry");
    // size of the mainwin
    TQSize defaultSize(750,560);
    siz = config->readSizeEntry("MainWin", &defaultSize);
    if (!siz.isEmpty())
      resize(siz);
    // default width of the foldertree
    static const int folderpanewidth = 250;

    const int folderW = config->readNumEntry( "FolderPaneWidth", folderpanewidth );
    const int headerW = config->readNumEntry( "HeaderPaneWidth", width()-folderpanewidth );
    const int headerH = config->readNumEntry( "HeaderPaneHeight", 180 );
    const int readerH = config->readNumEntry( "ReaderPaneHeight", 280 );

    mPanner1Sep.clear();
    mPanner2Sep.clear();
    TQValueList<int> & widths = mLongFolderList ? mPanner1Sep : mPanner2Sep ;
    TQValueList<int> & heights = mLongFolderList ? mPanner2Sep : mPanner1Sep ;

    widths << folderW << headerW;
    heights << headerH << readerH;

    bool layoutChanged = ( oldLongFolderList != mLongFolderList )
                    || ( oldReaderWindowActive != mReaderWindowActive )
                    || ( oldReaderWindowBelow != mReaderWindowBelow );

    if (!mStartupDone || layoutChanged )
    {
      // The columns are shown by default.

      const int unreadColumn = config->readNumEntry("UnreadColumn", 1);
      const int totalColumn = config->readNumEntry("TotalColumn", 2);
      const int sizeColumn = config->readNumEntry("SizeColumn", 3);

      /* we need to _activate_ them in the correct order
      * this is ugly because we can't use header()->moveSection
      * but otherwise the restoreLayout from KMFolderTree
      * doesn't know that to do */
      if (unreadColumn == 1)
        mFolderTree->addUnreadColumn( i18n("Unread"), 70 );
      else if (totalColumn == 1)
        mFolderTree->addTotalColumn( i18n("Total"), 70 );
      else if (sizeColumn == 1)
        mFolderTree->addSizeColumn( i18n("Size"), 70 );

      if (unreadColumn == 2)
        mFolderTree->addUnreadColumn( i18n("Unread"), 70 );
      else if (totalColumn == 2)
        mFolderTree->addTotalColumn( i18n("Total"), 70 );
      else if (sizeColumn == 2)
        mFolderTree->addSizeColumn( i18n("Size"), 70 );

      if (unreadColumn == 3)
        mFolderTree->addUnreadColumn( i18n("Unread"), 70 );
      else if (totalColumn == 3)
        mFolderTree->addTotalColumn( i18n("Total"), 70 );
      else if (sizeColumn == 3)
        mFolderTree->addSizeColumn( i18n("Size"), 70 );

      mUnreadColumnToggle->setChecked( mFolderTree->isUnreadActive() );
      mUnreadTextToggle->setChecked( !mFolderTree->isUnreadActive() );
      mTotalColumnToggle->setChecked( mFolderTree->isTotalActive() );
      mSizeColumnToggle->setChecked( mFolderTree->isSizeActive() );

      mFolderTree->updatePopup();
    }
  }

  if (mMsgView)
    mMsgView->readConfig();

  mHeaders->readConfig();
  mHeaders->restoreColumnLayout( KMKernel::config(), "Header-Geometry" );

  if ( mFolderViewSplitter && !GlobalSettings::self()->folderViewSplitterPosition().isEmpty() ) {
    mFolderViewSplitter->setSizes( GlobalSettings::self()->folderViewSplitterPosition() );
  } else {
    TQValueList<int> defaults;
    defaults << (int)(height() * 0.2) << (int)(height() * 0.8);
    mFolderViewSplitter->setSizes( defaults );
  }

  mFolderTree->readConfig();
  if ( mFavoriteFolderView )
    mFavoriteFolderView->readConfig();
  mFavoritesCheckMailAction->setEnabled( GlobalSettings::self()->enableFavoriteFolderView() );

  { // area for config group "General"
    TDEConfigGroupSaver saver(config, "General");
    mBeepOnNew = config->readBoolEntry("beep-on-mail", false);
    mConfirmEmpty = config->readBoolEntry("confirm-before-empty", true);
    // startup-Folder, defaults to system-inbox
    mStartupFolder = config->readEntry("startupFolder", kmkernel->inboxFolder()->idString());
    if (!mStartupDone)
    {
      // check mail on startup
      bool check = config->readBoolEntry("checkmail-startup", false);
      if (check)
        // do it after building the kmmainwin, so that the progressdialog is available
        TQTimer::singleShot( 0, TQT_TQOBJECT(this), TQT_SLOT( slotCheckMail() ) );
    }
  }

  // reload foldertree
  mFolderTree->reload();

  // Re-activate panners
  if (mStartupDone)
  {
    // Update systray
    toggleSystemTray();

    bool layoutChanged = ( oldLongFolderList != mLongFolderList )
                    || ( oldReaderWindowActive != mReaderWindowActive )
                    || ( oldReaderWindowBelow != mReaderWindowBelow )
                    || ( oldFavoriteFolderView != mEnableFavoriteFolderView );
    if ( layoutChanged ) {
      activatePanners();
    }

    mFolderTree->showFolder( mFolder );

    // sanders - New code
    mHeaders->setFolder(mFolder);
    if (mMsgView) {
      int aIdx = mHeaders->currentItemIndex();
      if (aIdx != -1)
        mMsgView->setMsg( mFolder->getMsg(aIdx), true );
      else
        mMsgView->clear( true );
    }
    updateMessageActions();
    show();
    // sanders - Maybe this fixes a bug?

  }
  updateMessageMenu();
  updateFileMenu();
}


//-----------------------------------------------------------------------------
void KMMainWidget::writeConfig(void)
{
  TQString s;
  TDEConfig *config = KMKernel::config();
  TDEConfigGroup geometry( config, "Geometry" );

  if (mMsgView)
    mMsgView->writeConfig();

  if ( mFolderViewSplitter )
    GlobalSettings::setFolderViewSplitterPosition( mFolderViewSplitter->sizes() );
  mFolderTree->writeConfig();
  if ( mFavoriteFolderView )
    mFavoriteFolderView->writeConfig();

  geometry.writeEntry( "MainWin", this->geometry().size() );

  const TQValueList<int> widths = ( mLongFolderList ? mPanner1 : mPanner2 )->sizes();
  const TQValueList<int> heights = ( mLongFolderList ? mPanner2 : mPanner1 )->sizes();

  geometry.writeEntry( "FolderPaneWidth", widths[0] );
  geometry.writeEntry( "HeaderPaneWidth", widths[1] );

  // Only save when the widget is shown (to avoid saving a wrong value)
  if ( mSearchAndHeaders && mSearchAndHeaders->isShown() ) {
    geometry.writeEntry( "HeaderPaneHeight", heights[0] );
    geometry.writeEntry( "ReaderPaneHeight", heights[1] );
  }

  // save the state of the unread/total-columns
  geometry.writeEntry( "UnreadColumn", mFolderTree->unreadIndex() );
  geometry.writeEntry( "TotalColumn", mFolderTree->totalIndex() );
  geometry.writeEntry( "SizeColumn", mFolderTree->sizeIndex() );
}


//-----------------------------------------------------------------------------
void KMMainWidget::createWidgets(void)
{
  // Create the splitters according to the layout settings
  TQWidget *headerParent = 0,
            *mimeParent = 0, *messageParent = 0;

  const bool opaqueResize = TDEGlobalSettings::opaqueResize();
  if ( mLongFolderList ) {
    // superior splitter: folder tree vs. rest
    // inferior splitter: headers vs. message vs. mime tree
    mPanner1 = new TQSplitter( Qt::Horizontal, this, "panner 1" );
    mPanner1->setOpaqueResize( opaqueResize );
    Qt::Orientation orientation = mReaderWindowBelow ? Qt::Vertical : Qt::Horizontal;
    mPanner2 = new TQSplitter( orientation, mPanner1, "panner 2" );
    mPanner2->setOpaqueResize( opaqueResize );
    mPanner2->setChildrenCollapsible( false );
    mFolderViewParent = mPanner1;
    headerParent = mimeParent = messageParent = mPanner2;
  } else /* !mLongFolderList */ {
    // superior splitter: ( folder tree + headers ) vs. message vs. mime
    // inferior splitter: folder tree vs. headers
    mPanner1 = new TQSplitter( Qt::Vertical, this, "panner 1" );
    mPanner1->setOpaqueResize( opaqueResize );
    mPanner1->setChildrenCollapsible( false );
    mPanner2 = new TQSplitter( Qt::Horizontal, mPanner1, "panner 2" );
    mPanner2->setOpaqueResize( opaqueResize );
    headerParent = mFolderViewParent = mPanner2;
    mimeParent = messageParent = mPanner1;
  }

#ifndef NDEBUG
  if( mPanner1 ) mPanner1->dumpObjectTree();
  if( mPanner2 ) mPanner2->dumpObjectTree();
#endif

  mTopLayout->add( mPanner1 );

  // BUG -sanders these accelerators stop working after switching
  // between long/short folder layout
  // Probably need to disconnect them first.

  // create list of messages
#ifndef NDEBUG
  headerParent->dumpObjectTree();
#endif
  mSearchAndHeaders = new TQVBox( headerParent );
  mSearchToolBar = new TDEToolBar( mSearchAndHeaders, "search toolbar");
  mSearchToolBar->setMovingEnabled(false);
  mSearchToolBar->boxLayout()->setSpacing( KDialog::spacingHint() );
  TQLabel *label = new TQLabel( i18n("S&earch:"), mSearchToolBar, "tde toolbar widget" );


  mHeaders = new KMHeaders(this, mSearchAndHeaders, "headers");
#ifdef HAVE_INDEXLIB
  mQuickSearchLine = new TDEListViewIndexedSearchLine( mSearchToolBar, mHeaders,
                                                    actionCollection(), "headers quick search line" );
#else
  mQuickSearchLine = new HeaderListQuickSearch( mSearchToolBar, mHeaders,
                        actionCollection(), "headers quick search line" );
#endif
  label->setBuddy( mQuickSearchLine );
  connect( mQuickSearchLine, TQT_SIGNAL( requestFullSearch() ),
           this, TQT_SLOT( slotRequestFullSearchFromQuickSearch() ) );
  mSearchToolBar->setStretchableWidget( mQuickSearchLine );
    connect( mHeaders, TQT_SIGNAL( messageListUpdated() ),
           mQuickSearchLine, TQT_SLOT( updateSearch() ) );
  if ( !GlobalSettings::self()->quickSearchActive() ) mSearchToolBar->hide();

  if (mReaderWindowActive) {
    connect(mHeaders, TQT_SIGNAL(selected(KMMessage*)),
            this, TQT_SLOT(slotMsgSelected(KMMessage*)));
  }
  connect(mHeaders, TQT_SIGNAL(activated(KMMessage*)),
          this, TQT_SLOT(slotMsgActivated(KMMessage*)));
  connect( mHeaders, TQT_SIGNAL( selectionChanged() ),
           TQT_SLOT( startUpdateMessageActionsTimer() ) );
  TQAccel *accel = actionCollection()->tdeaccel();
  accel->connectItem(accel->insertItem(SHIFT+Key_Left),
                     mHeaders, TQT_SLOT(selectPrevMessage()));
  accel->connectItem(accel->insertItem(SHIFT+Key_Right),
                     mHeaders, TQT_SLOT(selectNextMessage()));

  if (mReaderWindowActive) {
    mMsgView = new KMReaderWin(messageParent, TQT_TQWIDGET(this), actionCollection(), 0 );
    if ( mMsgActions ) {
      mMsgActions->setMessageView( mMsgView );
    }

    connect(mMsgView, TQT_SIGNAL(replaceMsgByUnencryptedVersion()),
        this, TQT_SLOT(slotReplaceMsgByUnencryptedVersion()));
    connect(mMsgView, TQT_SIGNAL(popupMenu(KMMessage&,const KURL&,const TQPoint&)),
        this, TQT_SLOT(slotMsgPopup(KMMessage&,const KURL&,const TQPoint&)));
    connect(mMsgView, TQT_SIGNAL(urlClicked(const KURL&,int)),
        mMsgView, TQT_SLOT(slotUrlClicked()));
    connect(mHeaders, TQT_SIGNAL(maybeDeleting()),
        mMsgView, TQT_SLOT(clearCache()));
    connect(mMsgView, TQT_SIGNAL(noDrag()),
        mHeaders, TQT_SLOT(slotNoDrag()));
    accel->connectItem(accel->insertItem(Key_Up),
        mMsgView, TQT_SLOT(slotScrollUp()));
    accel->connectItem(accel->insertItem(Key_Down),
        mMsgView, TQT_SLOT(slotScrollDown()));
    accel->connectItem(accel->insertItem(Key_Prior),
        mMsgView, TQT_SLOT(slotScrollPrior()));
    accel->connectItem(accel->insertItem(Key_Next),
        mMsgView, TQT_SLOT(slotScrollNext()));
  } else {
    mMsgView = NULL;
  }

  TDEAction *action;

  mMoveMsgToFolderAction = new TDEAction( i18n("Move Message to Folder"), Key_M, TQT_TQOBJECT(this),
               TQT_SLOT(slotMoveMsg()), actionCollection(),
               "move_message_to_folder" );
  mMoveMsgToFolderAction->plugAccel( actionCollection()->tdeaccel() );

  action = new TDEAction( i18n("Copy Message to Folder"), Key_C, TQT_TQOBJECT(this),
               TQT_SLOT(slotCopyMsg()), actionCollection(),
               "copy_message_to_folder" );
  action->plugAccel( actionCollection()->tdeaccel() );

  action = new TDEAction( i18n("Jump to Folder"), Key_J, TQT_TQOBJECT(this),
               TQT_SLOT(slotJumpToFolder()), actionCollection(),
               "jump_to_folder" );
  action->plugAccel( actionCollection()->tdeaccel() );

  // create list of folders
  mFolderViewSplitter = new TQSplitter( Qt::Vertical, mFolderViewParent );
  mFolderViewSplitter->setOpaqueResize( TDEGlobalSettings::opaqueResize() );
  mFavoriteFolderView = new KMail::FavoriteFolderView( this, mFolderViewSplitter );
  if ( mFavoritesCheckMailAction )
  connect( mFavoritesCheckMailAction, TQT_SIGNAL(activated()), mFavoriteFolderView, TQT_SLOT(checkMail()) );
  TQWidget *folderTreeParent = mFolderViewParent;
  if ( GlobalSettings::enableFavoriteFolderView() ) {
    folderTreeParent = mFolderViewSplitter;
    mFolderView = mFolderViewSplitter;
  }
  mFolderTree = new KMFolderTree(this, folderTreeParent, "folderTree");
  if ( !GlobalSettings::enableFavoriteFolderView() ) {
     mFolderView = mFolderTree;
  }
  connect( mFolderTree, TQT_SIGNAL(folderSelected(KMFolder*)),
            mFavoriteFolderView, TQT_SLOT(folderTreeSelectionChanged(KMFolder*)) );

  connect(mFolderTree, TQT_SIGNAL(folderSelected(KMFolder*)),
      this, TQT_SLOT(folderSelected(KMFolder*)));
  connect( mFolderTree, TQT_SIGNAL( folderSelected( KMFolder* ) ),
           mQuickSearchLine, TQT_SLOT( reset() ) );
  connect(mFolderTree, TQT_SIGNAL(folderSelectedUnread(KMFolder*)),
      this, TQT_SLOT(folderSelectedUnread(KMFolder*)));
  connect(mFolderTree, TQT_SIGNAL(folderDrop(KMFolder*)),
      this, TQT_SLOT(slotMoveMsgToFolder(KMFolder*)));
  connect(mFolderTree, TQT_SIGNAL(folderDropCopy(KMFolder*)),
          this, TQT_SLOT(slotCopyMsgToFolder(KMFolder*)));
  connect(mFolderTree, TQT_SIGNAL(columnsChanged()),
          this, TQT_SLOT(slotFolderTreeColumnsChanged()));

  if ( mFavoriteFolderView ) {
    connect( mFavoriteFolderView, TQT_SIGNAL(folderDrop(KMFolder*)), TQT_SLOT(slotMoveMsgToFolder(KMFolder*)) );
    connect( mFavoriteFolderView, TQT_SIGNAL(folderDropCopy(KMFolder*)), TQT_SLOT(slotCopyMsgToFolder(KMFolder*)) );
  }

  //Commands not worthy of menu items, but that deserve configurable keybindings
  mRemoveDuplicatesAction = new TDEAction(
    i18n("Remove Duplicate Messages"), CTRL+Key_Asterisk, TQT_TQOBJECT(this),
    TQT_SLOT(removeDuplicates()), actionCollection(), "remove_duplicate_messages");
  action->plugAccel( actionCollection()->tdeaccel() );

  action = new TDEAction(
    i18n("Abort Current Operation"), Key_Escape, ProgressManager::instance(),
    TQT_SLOT(slotAbortAll()), actionCollection(), "cancel" );
  action->plugAccel( actionCollection()->tdeaccel() );

  action = new TDEAction(
   i18n("Focus on Next Folder"), CTRL+Key_Right, TQT_TQOBJECT(mFolderTree),
   TQT_SLOT(incCurrentFolder()), actionCollection(), "inc_current_folder");
  action->plugAccel( actionCollection()->tdeaccel() );

  action = new TDEAction(
   i18n("Focus on Previous Folder"), CTRL+Key_Left, TQT_TQOBJECT(mFolderTree),
   TQT_SLOT(decCurrentFolder()), actionCollection(), "dec_current_folder");
  action->plugAccel( actionCollection()->tdeaccel() );

  action = new TDEAction(
   i18n("Select Folder with Focus"), CTRL+Key_Space, TQT_TQOBJECT(mFolderTree),
   TQT_SLOT(selectCurrentFolder()), actionCollection(), "select_current_folder");
  action->plugAccel( actionCollection()->tdeaccel() );

  action = new TDEAction(
    i18n("Focus on Next Message"), ALT+Key_Right, TQT_TQOBJECT(mHeaders),
    TQT_SLOT(incCurrentMessage()), actionCollection(), "inc_current_message");
  action->plugAccel( actionCollection()->tdeaccel() );

  action = new TDEAction(
    i18n("Focus on Previous Message"), ALT+Key_Left, TQT_TQOBJECT(mHeaders),
    TQT_SLOT(decCurrentMessage()), actionCollection(), "dec_current_message");
  action->plugAccel( actionCollection()->tdeaccel() );

  action = new TDEAction(
    i18n("Select Message with Focus"), ALT+Key_Space, TQT_TQOBJECT(mHeaders),
    TQT_SLOT( selectCurrentMessage() ), actionCollection(), "select_current_message");
  action->plugAccel( actionCollection()->tdeaccel() );

  connect( kmkernel->outboxFolder(), TQT_SIGNAL( msgRemoved(int, TQString) ),
           TQT_SLOT( startUpdateMessageActionsTimer() ) );
  connect( kmkernel->outboxFolder(), TQT_SIGNAL( msgAdded(int) ),
           TQT_SLOT( startUpdateMessageActionsTimer() ) );
}


//-----------------------------------------------------------------------------
void KMMainWidget::activatePanners(void)
{
  if (mMsgView) {
    TQObject::disconnect( mMsgView->copyAction(),
        TQT_SIGNAL( activated() ),
        mMsgView, TQT_SLOT( slotCopySelectedText() ));
  }

  setupFolderView();
  if ( mLongFolderList ) {
    mSearchAndHeaders->reparent( mPanner2, 0, TQPoint( 0, 0 ) );
    if (mMsgView) {
      mMsgView->reparent( mPanner2, 0, TQPoint( 0, 0 ) );
      mPanner2->moveToLast( mMsgView );
    }
    mFolderViewParent = mPanner1;
    mFolderView->reparent( mFolderViewParent, 0, TQPoint( 0, 0 ) );
    mPanner1->moveToLast( mPanner2 );
    mPanner1->setSizes( mPanner1Sep );
    mPanner1->setResizeMode( mFolderView, TQSplitter::KeepSize );
    mPanner2->setSizes( mPanner2Sep );
    mPanner2->setResizeMode( mSearchAndHeaders, TQSplitter::KeepSize );
  } else /* !mLongFolderList */ {
    mFolderViewParent = mPanner2;
    mFolderView->reparent( mFolderViewParent, 0, TQPoint( 0, 0 ) );
    mSearchAndHeaders->reparent( mPanner2, 0, TQPoint( 0, 0 ) );
    mPanner2->moveToLast( mSearchAndHeaders );
    mPanner1->moveToFirst( mPanner2 );
    if (mMsgView) {
      mMsgView->reparent( mPanner1, 0, TQPoint( 0, 0 ) );
      mPanner1->moveToLast( mMsgView );
    }
    mPanner1->setSizes( mPanner1Sep );
    mPanner2->setSizes( mPanner2Sep );
    mPanner1->setResizeMode( mPanner2, TQSplitter::KeepSize );
    mPanner2->setResizeMode( mFolderView, TQSplitter::KeepSize );
  }

  if (mMsgView) {
    TQObject::connect( mMsgView->copyAction(),
            TQT_SIGNAL( activated() ),
            mMsgView, TQT_SLOT( slotCopySelectedText() ));
  }
}


//-----------------------------------------------------------------------------
void KMMainWidget::hide()
{
  TQWidget::hide();
}


//-----------------------------------------------------------------------------
void KMMainWidget::show()
{
  TQWidget::show();
}

//-------------------------------------------------------------------------
void KMMainWidget::slotSearch()
{
  if(!mSearchWin)
  {
    mSearchWin = new SearchWindow(this, "Search", mFolder, false);
    connect(mSearchWin, TQT_SIGNAL(destroyed()),
        this, TQT_SLOT(slotSearchClosed()));
  }
  else
  {
    mSearchWin->activateFolder(mFolder);
  }

  mSearchWin->show();
  KWin::activateWindow( mSearchWin->winId() );
}


//-------------------------------------------------------------------------
void KMMainWidget::slotSearchClosed()
{
  mSearchWin = 0;
}


//-------------------------------------------------------------------------
void KMMainWidget::slotFind()
{
  if( mMsgView )
    mMsgView->slotFind();
}


//-----------------------------------------------------------------------------
void KMMainWidget::slotHelp()
{
  kapp->invokeHelp();
}


//-----------------------------------------------------------------------------
void KMMainWidget::slotFilter()
{
  kmkernel->filterMgr()->openDialog( this );
}


//-----------------------------------------------------------------------------
void KMMainWidget::slotPopFilter()
{
  kmkernel->popFilterMgr()->openDialog( this );
}

void KMMainWidget::slotManageSieveScripts()
{
  if ( !kmkernel->askToGoOnline() ) {
    return;
  }
  KMail::ManageSieveScriptsDialog * dlg = new KMail::ManageSieveScriptsDialog( this );
  dlg->show();
}


//-----------------------------------------------------------------------------
void KMMainWidget::slotAddrBook()
{
  KAddrBookExternal::openAddressBook(this);
}


//-----------------------------------------------------------------------------
void KMMainWidget::slotImport()
{
  KRun::runCommand("kmailcvt");
}

//-----------------------------------------------------------------------------
void KMMainWidget::slotCheckMail()
{
  if ( !kmkernel->askToGoOnline() ) {
    return;
  }
  kmkernel->acctMgr()->checkMail(true);
}

//-----------------------------------------------------------------------------
void KMMainWidget::slotCheckOneAccount(int item)
{
  if ( !kmkernel->askToGoOnline() ) {
    return;
  }
  kmkernel->acctMgr()->intCheckMail(item);
}

//-----------------------------------------------------------------------------
void KMMainWidget::slotMailChecked( bool newMail, bool sendOnCheck,
                                    const TQMap<TQString, int> & newInFolder )
{
  const bool sendOnAll =
    GlobalSettings::self()->sendOnCheck() == GlobalSettings::EnumSendOnCheck::SendOnAllChecks;
  const bool sendOnManual =
    GlobalSettings::self()->sendOnCheck() == GlobalSettings::EnumSendOnCheck::SendOnManualChecks;
  if( !kmkernel->isOffline() && ( sendOnAll || (sendOnManual && sendOnCheck ) ) )
    slotSendQueued();

  if ( !newMail || newInFolder.isEmpty() )
    return;

  kapp->dcopClient()->emitDCOPSignal( "unreadCountChanged()", TQByteArray() );

  // build summary for new mail message
  bool showNotification = false;
  TQString summary;
  TQStringList keys( newInFolder.keys() );
  keys.sort();
  for ( TQStringList::const_iterator it = keys.begin();
        it != keys.end();
        ++it ) {
    kdDebug(5006) << newInFolder.find( *it ).data() << " new message(s) in "
                  << *it << endl;

    KMFolder *folder = kmkernel->findFolderById( *it );

    if ( folder && !folder->ignoreNewMail() ) {
      showNotification = true;
      if ( GlobalSettings::self()->verboseNewMailNotification() ) {
        summary += "<br>" + i18n( "1 new message in %1",
                                  "%n new messages in %1",
                                  newInFolder.find( *it ).data() )
                            .arg( folder->prettyURL() );
      }
    }
  }

  // update folder menus in case some mail got filtered to trash/current folder
  // and we can enable "empty trash/move all to trash" action etc.
  updateFolderMenu();

  if ( !showNotification )
    return;

  if ( GlobalSettings::self()->verboseNewMailNotification() ) {
    summary = i18n( "%1 is a list of the number of new messages per folder",
                    "<b>New mail arrived</b><br>%1" )
              .arg( summary );
  }
  else {
    summary = i18n( "New mail arrived" );
  }

  if(kmkernel->xmlGuiInstance()) {
    KNotifyClient::Instance instance(kmkernel->xmlGuiInstance());
    KNotifyClient::event( topLevelWidget()->winId(), "new-mail-arrived",
                          summary );
  }
  else
    KNotifyClient::event( topLevelWidget()->winId(), "new-mail-arrived",
                          summary );

  if (mBeepOnNew) {
    KNotifyClient::beep();
  }
}


//-----------------------------------------------------------------------------
void KMMainWidget::slotCompose()
{
  KMail::Composer * win;
  KMMessage* msg = new KMMessage;

  if ( mFolder ) {
      msg->initHeader( mFolder->identity() );
      TemplateParser parser( msg, TemplateParser::NewMessage );
      parser.process( NULL, mFolder );
      win = KMail::makeComposer( msg, mFolder->identity() );
  } else {
      msg->initHeader();
      TemplateParser parser( msg, TemplateParser::NewMessage );
      parser.process( NULL, NULL );
      win = KMail::makeComposer( msg );
  }

  win->show();

}

//-----------------------------------------------------------------------------
// TODO: do we want the list sorted alphabetically?
void KMMainWidget::slotShowNewFromTemplate()
{
  if ( mFolder ) {
    const KPIM::Identity & ident =
      kmkernel->identityManager()->identityForUoidOrDefault( mFolder->identity() );
    mTemplateFolder = kmkernel->folderMgr()->findIdString( ident.templates() );
  }
  else mTemplateFolder = kmkernel->templatesFolder();
  if ( !mTemplateFolder )
    return;

  mTemplateMenu->popupMenu()->clear();
  for ( int idx = 0; idx<mTemplateFolder->count(); ++idx ) {
    KMMsgBase *mb = mTemplateFolder->getMsgBase( idx );

    TQString subj = mb->subject();
    if ( subj.isEmpty() ) subj = i18n("No Subject");
    mTemplateMenu->popupMenu()->insertItem(
      KStringHandler::rsqueeze( subj.replace( "&", "&&" ) ), idx );
  }
}

//-----------------------------------------------------------------------------
void KMMainWidget::slotNewFromTemplate( int id )
{
  if ( !mTemplateFolder )
    return;
  newFromTemplate(mTemplateFolder->getMsg( id ) );
}

//-----------------------------------------------------------------------------
void KMMainWidget::newFromTemplate( KMMessage *msg )
{
  if ( !msg )
    return;
  KMCommand *command = new KMUseTemplateCommand( this, msg );
  command->start();
}

//-----------------------------------------------------------------------------
void KMMainWidget::slotPostToML()
{
  if ( mFolder && mFolder->isMailingListEnabled() ) {
    KMCommand *command = new KMMailingListPostCommand( this, mFolder );
    command->start();
  }
  else
    slotCompose();
}

//-----------------------------------------------------------------------------
void KMMainWidget::slotFolderMailingListProperties()
{
  if (!mFolderTree) return;
  KMFolderTreeItem *item = static_cast<KMFolderTreeItem*>( mFolderTree->currentItem() );
  if ( !item ) return;
  KMFolder* folder = item->folder();
  if ( folder ) {
    ( new KMail::MailingListFolderPropertiesDialog( this, folder ) )->show();
  }
}

//-----------------------------------------------------------------------------
void KMMainWidget::slotFolderShortcutCommand()
{
  if (!mFolderTree) return;
  KMFolderTreeItem *item = static_cast<KMFolderTreeItem*>( mFolderTree->currentItem() );
  if ( item )
    item->assignShortcut();
}


//-----------------------------------------------------------------------------
void KMMainWidget::slotModifyFolder()
{
  if (!mFolderTree) return;
  KMFolderTreeItem *item = static_cast<KMFolderTreeItem*>( mFolderTree->currentItem() );
  if ( item )
    modifyFolder( item );
}

//-----------------------------------------------------------------------------
void KMMainWidget::modifyFolder( KMFolderTreeItem* folderItem )
{
  KMFolder* folder = folderItem->folder();
  KMFolderTree* folderTree = static_cast<KMFolderTree *>( folderItem->listView() );
  KMFolderDialog props( folder, folder->parent(), folderTree,
                        i18n("Properties of Folder %1").arg( folder->label() ) );
  props.exec();
  updateFolderMenu();
  //Kolab issue 2152
  if ( mSystemTray )
    mSystemTray->foldersChanged();
}

//-----------------------------------------------------------------------------
void KMMainWidget::slotExpireFolder()
{
  TQString     str;
  bool        canBeExpired = true;

  if (!mFolder) return;

  if (!mFolder->isAutoExpire()) {
    canBeExpired = false;
  } else if (mFolder->getUnreadExpireUnits()==expireNever &&
         mFolder->getReadExpireUnits()==expireNever) {
    canBeExpired = false;
  }

  if (!canBeExpired) {
    str = i18n("This folder does not have any expiry options set");
    KMessageBox::information(this, str);
    return;
  }
  TDEConfig           *config = KMKernel::config();
  TDEConfigGroupSaver saver(config, "General");

  if (config->readBoolEntry("warn-before-expire", true)) {
    str = i18n("<qt>Are you sure you want to expire the folder <b>%1</b>?</qt>").arg(TQStyleSheet::escape( mFolder->label() ));
    if (KMessageBox::warningContinueCancel(this, str, i18n("Expire Folder"),
                       i18n("&Expire"))
    != KMessageBox::Continue) return;
  }

  mFolder->expireOldMessages( true /*immediate*/);
}

//-----------------------------------------------------------------------------
void KMMainWidget::slotEmptyFolder()
{
  TQString str;

  if (!mFolder) return;
  bool isTrash = kmkernel->folderIsTrash(mFolder);

  if (mConfirmEmpty)
  {
    TQString title = (isTrash) ? i18n("Empty Trash") : i18n("Move to Trash");
    TQString text = (isTrash) ?
      i18n("Are you sure you want to empty the trash folder?") :
      i18n("<qt>Are you sure you want to move all messages from "
           "folder <b>%1</b> to the trash?</qt>").arg( TQStyleSheet::escape( mFolder->label() ) );

    if (KMessageBox::warningContinueCancel(this, text, title, KGuiItem( title, "edittrash"))
      != KMessageBox::Continue) return;
  }
  KCursorSaver busy(KBusyPtr::busy());
  slotMarkAll();
  if (isTrash) {
    /* Don't ask for confirmation again when deleting, the user has already
       confirmed. */
    slotDeleteMsg( false );
  }
  else
    slotTrashMsg();

  if (mMsgView) mMsgView->clearCache();

  if ( !isTrash )
    BroadcastStatus::instance()->setStatusMsg(i18n("Moved all messages to the trash"));

  updateMessageActions();

  // Disable empty trash/move all to trash action - we've just deleted/moved all folder
  // contents.
  mEmptyFolderAction->setEnabled( false );
}

//-----------------------------------------------------------------------------
void KMMainWidget::slotArchiveFolder()
{
  KMail::ArchiveFolderDialog archiveDialog;
  archiveDialog.setFolder( mFolder );
  archiveDialog.exec();
}

//-----------------------------------------------------------------------------
void KMMainWidget::slotRemoveFolder()
{
  TQString str;
  TQDir dir;

  if ( !mFolder ) return;
  if ( mFolder->isSystemFolder() ) return;
  if ( mFolder->isReadOnly() ) return;
  if ( mFolder->mailCheckInProgress() ) {
    KMessageBox::sorry( this, i18n( "It is not possible to delete this folder right now because it "
                                    "is being syncronized. Please wait until the syncronization of "
                                    "this folder is complete and then try again." ),
                              i18n( "Unable to delete folder" ) );
    return;
  }

  TQString title;
  if ( mFolder->folderType() == KMFolderTypeSearch ) {
    title = i18n("Delete Search");
    str = i18n("<qt>Are you sure you want to delete the search <b>%1</b>?<br>"
                "Any messages it shows will still be available in their original folder.</qt>")
           .arg( TQStyleSheet::escape( mFolder->label() ) );
  } else {
    title = i18n("Delete Folder");
    if ( mFolder->count() == 0 ) {
      if ( !mFolder->child() || mFolder->child()->isEmpty() ) {
        str = i18n("<qt>Are you sure you want to delete the empty folder "
                   "<b>%1</b>?</qt>")
              .arg( TQStyleSheet::escape( mFolder->label() ) );
      }
      else {
        str = i18n("<qt>Are you sure you want to delete the empty folder "
                   "<b>%1</b> and all its subfolders? Those subfolders might "
                   "not be empty and their contents will be discarded as well. "
                   "<p><b>Beware</b> that discarded messages are not saved "
                   "into your Trash folder and are permanently deleted.</qt>")
              .arg( TQStyleSheet::escape( mFolder->label() ) );
      }
    } else {
      if ( !mFolder->child() || mFolder->child()->isEmpty() ) {
        str = i18n("<qt>Are you sure you want to delete the folder "
                   "<b>%1</b>, discarding its contents? "
                   "<p><b>Beware</b> that discarded messages are not saved "
                   "into your Trash folder and are permanently deleted.</qt>")
              .arg( TQStyleSheet::escape( mFolder->label() ) );
      }
      else {
        str = i18n("<qt>Are you sure you want to delete the folder <b>%1</b> "
                   "and all its subfolders, discarding their contents? "
                   "<p><b>Beware</b> that discarded messages are not saved "
                   "into your Trash folder and are permanently deleted.</qt>")
            .arg( TQStyleSheet::escape( mFolder->label() ) );
      }
    }
  }

  if (KMessageBox::warningContinueCancel(this, str, title,
                                         KGuiItem( i18n("&Delete"), "edit-delete"))
      == KMessageBox::Continue)
  {
    KMail::FolderUtil::deleteFolder( mFolder, this );
  }
}

//-----------------------------------------------------------------------------
void KMMainWidget::slotMarkAllAsRead()
{
  if (!mFolder)
    return;
  mFolder->markUnreadAsRead();
}

//-----------------------------------------------------------------------------
void KMMainWidget::slotCompactFolder()
{
  if (mFolder) {
    int idx = mHeaders->currentItemIndex();
    KCursorSaver busy(KBusyPtr::busy());
    mFolder->compact( KMFolder::CompactNow );
    // setCurrentItemByIndex will override the statusbar message, so save/restore it
    TQString statusMsg = BroadcastStatus::instance()->statusMsg();
    mHeaders->setCurrentItemByIndex(idx);
    BroadcastStatus::instance()->setStatusMsg( statusMsg );
  }
}


//-----------------------------------------------------------------------------
void KMMainWidget::slotRefreshFolder()
{
  if (mFolder)
  {
    if ( mFolder->folderType() == KMFolderTypeImap || mFolder->folderType() == KMFolderTypeCachedImap ) {
      if ( !kmkernel->askToGoOnline() ) {
        return;
      }
    }

    if (mFolder->folderType() == KMFolderTypeImap)
    {
      KMFolderImap *imap = static_cast<KMFolderImap*>(mFolder->storage());
      imap->getAndCheckFolder();
    } else if ( mFolder->folderType() == KMFolderTypeCachedImap ) {
      KMFolderCachedImap* f = static_cast<KMFolderCachedImap*>( mFolder->storage() );
      f->account()->processNewMailInFolder( mFolder );
    }
  }
}

void KMMainWidget::slotTroubleshootFolder()
{
  if (mFolder)
  {
    if ( mFolder->folderType() == KMFolderTypeCachedImap ) {
      KMFolderCachedImap* f = static_cast<KMFolderCachedImap*>( mFolder->storage() );
      f->slotTroubleshoot();
    }
  }
}

void KMMainWidget::slotInvalidateIMAPFolders() {
  if ( KMessageBox::warningContinueCancel( this,
          i18n("Are you sure you want to refresh the IMAP cache?\n"
           "This will remove all changes that you have done "
           "locally to your IMAP folders."),
      i18n("Refresh IMAP Cache"), i18n("&Refresh") ) == KMessageBox::Continue )
    kmkernel->acctMgr()->invalidateIMAPFolders();
}

//-----------------------------------------------------------------------------
void KMMainWidget::slotExpireAll() {
  TDEConfig    *config = KMKernel::config();
  int        ret = 0;

  TDEConfigGroupSaver saver(config, "General");

  if (config->readBoolEntry("warn-before-expire", true)) {
    ret = KMessageBox::warningContinueCancel(TDEMainWindow::memberList->first(),
             i18n("Are you sure you want to expire all old messages?"),
             i18n("Expire Old Messages?"), i18n("Expire"));
    if (ret != KMessageBox::Continue) {
      return;
    }
  }

  kmkernel->expireAllFoldersNow();
}

//-----------------------------------------------------------------------------
void KMMainWidget::slotCompactAll()
{
  KCursorSaver busy(KBusyPtr::busy());
  kmkernel->compactAllFolders();
}


//-----------------------------------------------------------------------------
void KMMainWidget::slotOverrideHtml()
{
  if( mHtmlPref == mFolderHtmlPref ) {
    int result = KMessageBox::warningContinueCancel( this,
      // the warning text is taken from configuredialog.cpp:
      i18n( "Use of HTML in mail will make you more vulnerable to "
        "\"spam\" and may increase the likelihood that your system will be "
        "compromised by other present and anticipated security exploits." ),
      i18n( "Security Warning" ),
      i18n( "Use HTML" ),
      "OverrideHtmlWarning", false);
    if( result == KMessageBox::Cancel ) {
      mPreferHtmlAction->setChecked( false );
      return;
    }
  }
  mFolderHtmlPref = !mFolderHtmlPref;
  if (mMsgView) {
    mMsgView->setHtmlOverride(mFolderHtmlPref);
    mMsgView->update( true );
  }
}

//-----------------------------------------------------------------------------
void KMMainWidget::slotOverrideHtmlLoadExt()
{
  if( mHtmlLoadExtPref == mFolderHtmlLoadExtPref ) {
    int result = KMessageBox::warningContinueCancel( this,
      // the warning text is taken from configuredialog.cpp:
      i18n( "Loading external references in html mail will make you more vulnerable to "
        "\"spam\" and may increase the likelihood that your system will be "
        "compromised by other present and anticipated security exploits." ),
      i18n( "Security Warning" ),
      i18n( "Load External References" ),
      "OverrideHtmlLoadExtWarning", false);
    if( result == KMessageBox::Cancel ) {
      mPreferHtmlLoadExtAction->setChecked( false );
      return;
    }
  }
  mFolderHtmlLoadExtPref = !mFolderHtmlLoadExtPref;
  if (mMsgView) {
    mMsgView->setHtmlLoadExtOverride(mFolderHtmlLoadExtPref);
    mMsgView->update( true );
  }
}

//-----------------------------------------------------------------------------
void KMMainWidget::slotOverrideThread()
{
  mFolderThreadPref = !mFolderThreadPref;
  mHeaders->setNestedOverride(mFolderThreadPref);
  mThreadBySubjectAction->setEnabled(mThreadMessagesAction->isChecked());
}

//-----------------------------------------------------------------------------
void KMMainWidget::slotToggleSubjectThreading()
{
  mFolderThreadSubjPref = !mFolderThreadSubjPref;
  mHeaders->setSubjectThreading(mFolderThreadSubjPref);
}

//-----------------------------------------------------------------------------
void KMMainWidget::slotToggleShowQuickSearch()
{
  GlobalSettings::self()->setQuickSearchActive( !GlobalSettings::self()->quickSearchActive() );
  if ( GlobalSettings::self()->quickSearchActive() )
    mSearchToolBar->show();
  else {
    mQuickSearchLine->reset();
    mSearchToolBar->hide();
  }
}

//-----------------------------------------------------------------------------
void KMMainWidget::slotMessageQueuedOrDrafted()
{
  if (!kmkernel->folderIsDraftOrOutbox(mFolder))
      return;
  if (mMsgView)
    mMsgView->update(true);
}


//-----------------------------------------------------------------------------
void KMMainWidget::slotForwardInlineMsg()
{
  KMMessageList* selected = mHeaders->selectedMsgs();
  KMCommand *command = 0L;
  if(selected && !selected->isEmpty()) {
    command = new KMForwardInlineCommand( this, *selected,
                                          mFolder->identity() );
  } else {
    command = new KMForwardInlineCommand( this, mHeaders->currentMsg(),
                                          mFolder->identity() );
  }

  command->start();
}


//-----------------------------------------------------------------------------
void KMMainWidget::slotForwardAttachedMsg()
{
  KMMessageList* selected = mHeaders->selectedMsgs();
  KMCommand *command = 0L;
  if(selected && !selected->isEmpty()) {
    command = new KMForwardAttachedCommand( this, *selected, mFolder->identity() );
  } else {
    command = new KMForwardAttachedCommand( this, mHeaders->currentMsg(), mFolder->identity() );
  }

  command->start();
}

//-----------------------------------------------------------------------------
void KMMainWidget::slotForwardDigestMsg()
{
  KMMessageList* selected = mHeaders->selectedMsgs();
  KMCommand *command = 0L;
  if(selected && !selected->isEmpty()) {
    command = new KMForwardDigestCommand( this, *selected, mFolder->identity() );
  } else {
    command = new KMForwardDigestCommand( this, mHeaders->currentMsg(), mFolder->identity() );
  }

  command->start();
}

//-----------------------------------------------------------------------------
void KMMainWidget::slotUseTemplate()
{
  newFromTemplate( mHeaders->currentMsg() );
}

//-----------------------------------------------------------------------------
void KMMainWidget::slotResendMsg()
{
  KMCommand *command = new KMResendMessageCommand( this, mHeaders->currentMsg() );
  command->start();
}


//-----------------------------------------------------------------------------
void KMMainWidget::slotTrashMsg()
{
  mHeaders->deleteMsg();
}

//-----------------------------------------------------------------------------
void KMMainWidget::slotDeleteMsg( bool confirmDelete )
{
  mHeaders->moveMsgToFolder( 0, confirmDelete );
}

//-----------------------------------------------------------------------------
void KMMainWidget::slotTrashThread()
{
  mHeaders->highlightCurrentThread();
  mHeaders->deleteMsg();
}

//-----------------------------------------------------------------------------
void KMMainWidget::slotDeleteThread( bool confirmDelete )
{
  mHeaders->highlightCurrentThread();
  mHeaders->moveMsgToFolder( 0, confirmDelete );
}

//-----------------------------------------------------------------------------
void KMMainWidget::slotRedirectMsg()
{
  KMCommand *command = new KMRedirectCommand( this, mHeaders->currentMsg() );
  command->start();
}


//-----------------------------------------------------------------------------
void KMMainWidget::slotCustomReplyToMsg( int tid )
{
  TQString text = mMsgView? mMsgView->copyText() : "";
  TQString tmpl = mCustomTemplates[ tid ];
  kdDebug() << "Reply with template: " << tmpl << " (" << tid << ")" << endl;
  KMCommand *command = new KMCustomReplyToCommand( this,
                                                   mHeaders->currentMsg(),
                                                   text,
                                                   tmpl );
  command->start();
}


//-----------------------------------------------------------------------------
void KMMainWidget::slotCustomReplyAllToMsg( int tid )
{
  TQString text = mMsgView? mMsgView->copyText() : "";
  TQString tmpl = mCustomTemplates[ tid ];
  kdDebug() << "Reply to All with template: " << tmpl << " (" << tid << ")" << endl;
  KMCommand *command = new KMCustomReplyAllToCommand( this,
                                                   mHeaders->currentMsg(),
                                                   text,
                                                   tmpl );
  command->start();
}


//-----------------------------------------------------------------------------
void KMMainWidget::slotCustomForwardMsg( int tid )
{
  TQString tmpl = mCustomTemplates[ tid ];
  kdDebug() << "Forward with template: " << tmpl << " (" << tid << ")" << endl;
  KMMessageList* selected = mHeaders->selectedMsgs();
  KMCommand *command = 0L;
  if(selected && !selected->isEmpty()) {
    command = new KMCustomForwardCommand( this, *selected,
                                          mFolder->identity(), tmpl );
  } else {
    command = new KMCustomForwardCommand( this, mHeaders->currentMsg(),
                                          mFolder->identity(), tmpl );
  }
  command->start();
}


//-----------------------------------------------------------------------------
void KMMainWidget::slotNoQuoteReplyToMsg()
{
  KMCommand *command = new KMNoQuoteReplyToCommand( this, mHeaders->currentMsg() );
  command->start();
}

//-----------------------------------------------------------------------------
void KMMainWidget::slotSubjectFilter()
{
  KMMessage *msg = mHeaders->currentMsg();
  if (!msg)
    return;

  KMCommand *command = new KMFilterCommand( "Subject", msg->subject() );
  command->start();
}

//-----------------------------------------------------------------------------
void KMMainWidget::slotMailingListFilter()
{
  KMMessage *msg = mHeaders->currentMsg();
  if (!msg)
    return;

  KMCommand *command = new KMMailingListFilterCommand( this, msg );
  command->start();
}

//-----------------------------------------------------------------------------
void KMMainWidget::slotFromFilter()
{
  KMMessage *msg = mHeaders->currentMsg();
  if (!msg)
    return;

  AddrSpecList al = msg->extractAddrSpecs( "From" );
  KMCommand *command;
  if ( al.empty() )
    command = new KMFilterCommand( "From",  msg->from() );
  else
    command = new KMFilterCommand( "From",  al.front().asString() );
  command->start();
}

//-----------------------------------------------------------------------------
void KMMainWidget::slotToFilter()
{
  KMMessage *msg = mHeaders->currentMsg();
  if (!msg)
    return;

  KMCommand *command = new KMFilterCommand( "To",  msg->to() );
  command->start();
}

//-----------------------------------------------------------------------------
void KMMainWidget::updateListFilterAction()
{
  //Proxy the mListFilterAction to update the action text
  TQCString name;
  TQString value;
  TQString lname = MailingList::name( mHeaders->currentMsg(), name, value );
  mListFilterAction->setText( i18n("Filter on Mailing-List...") );
  if ( lname.isNull() )
    mListFilterAction->setEnabled( false );
  else {
    mListFilterAction->setEnabled( true );
    mListFilterAction->setText( i18n( "Filter on Mailing-List %1..." ).arg( lname ) );
  }
}


//-----------------------------------------------------------------------------
void KMMainWidget::slotUndo()
{
    mHeaders->undo();
    updateMessageActions();
    updateFolderMenu();
}

//-----------------------------------------------------------------------------
void KMMainWidget::slotToggleUnread()
{
  mFolderTree->toggleColumn(KMFolderTree::unread);
}

//-----------------------------------------------------------------------------
void KMMainWidget::slotToggleTotalColumn()
{
  mFolderTree->toggleColumn(KMFolderTree::total, true);
}

//-----------------------------------------------------------------------------
void KMMainWidget::slotToggleSizeColumn()
{
  mFolderTree->toggleColumn(KMFolderTree::foldersize);
}


//-----------------------------------------------------------------------------
void KMMainWidget::slotJumpToFolder()
{
  KMail::KMFolderSelDlg dlg( this, i18n("Jump to Folder"), true );
  KMFolder* dest;

  if (!dlg.exec()) return;
  if (!(dest = dlg.folder())) return;

  slotSelectFolder( dest );
}

//-----------------------------------------------------------------------------
void KMMainWidget::slotMoveMsg()
{
  KMail::KMFolderSelDlg dlg( this, i18n("Move Message to Folder"), true );
  KMFolder* dest;

  if (!dlg.exec()) return;
  if (!(dest = dlg.folder())) return;

  mHeaders->moveMsgToFolder(dest);
}

//-----------------------------------------------------------------------------
void KMMainWidget::slotMoveMsgToFolder( KMFolder *dest)
{
  mHeaders->moveMsgToFolder(dest);
}

//-----------------------------------------------------------------------------
void KMMainWidget::slotCopyMsgToFolder( KMFolder *dest)
{
  mHeaders->copyMsgToFolder(dest);
}

//-----------------------------------------------------------------------------
void KMMainWidget::slotApplyFilters()
{
  mHeaders->applyFiltersOnMsg();
}

//-----------------------------------------------------------------------------
void KMMainWidget::slotCheckVacation()
{
  updateVactionScripStatus( false );
  if ( !kmkernel->askToGoOnline() )
    return;

  Vacation *vac = new Vacation( TQT_TQOBJECT(this), true /* check only */ );
  connect( vac, TQT_SIGNAL(scriptActive(bool)), TQT_SLOT(updateVactionScripStatus(bool)) );
}

void KMMainWidget::slotEditVacation()
{
  if ( !kmkernel->askToGoOnline() ) {
    return;
  }

  if ( mVacation )
    return;

  mVacation = new Vacation( TQT_TQOBJECT(this) );
  connect( mVacation, TQT_SIGNAL(scriptActive(bool)), TQT_SLOT(updateVactionScripStatus(bool)) );
  if ( mVacation->isUsable() ) {
    connect( mVacation, TQT_SIGNAL(result(bool)), mVacation, TQT_SLOT(deleteLater()) );
  } else {
    TQString msg = i18n("KMail's Out of Office Reply functionality relies on "
                      "server-side filtering. You have not yet configured an "
                      "IMAP server for this.\n"
                      "You can do this on the \"Filtering\" tab of the IMAP "
                      "account configuration.");
    KMessageBox::sorry( this, msg, i18n("No Server-Side Filtering Configured") );

    delete mVacation; // TQGuardedPtr sets itself to 0!
  }
}

//-----------------------------------------------------------------------------
void KMMainWidget::slotDebugSieve()
{
#if !defined(NDEBUG)
  if ( mSieveDebugDialog )
    return;

  mSieveDebugDialog = new SieveDebugDialog( this );
  mSieveDebugDialog->exec();
  delete mSieveDebugDialog;
#endif
}

//-----------------------------------------------------------------------------
void KMMainWidget::slotStartCertManager()
{
  TDEProcess certManagerProc; // save to create on the heap, since
  // there is no parent
  certManagerProc << "kleopatra";

  if( !certManagerProc.start( TDEProcess::DontCare ) )
    KMessageBox::error( this, i18n( "Could not start certificate manager 'kleopatra'; "
                                    "please check your installation." ),
                                    i18n( "KMail Error" ) );
  else
    kdDebug(5006) << "\nslotStartCertManager(): certificate manager started.\n" << endl;
  // process continues to run even after the TDEProcess object goes
  // out of scope here, since it is started in DontCare run mode.

}

//-----------------------------------------------------------------------------
void KMMainWidget::slotStartWatchGnuPG()
{
  TDEProcess certManagerProc;
  certManagerProc << "kwatchgnupg";

  if( !certManagerProc.start( TDEProcess::DontCare ) )
    KMessageBox::error( this, i18n( "Could not start GnuPG LogViewer (kwatchgnupg); "
                                    "please check your installation." ),
                                    i18n( "KMail Error" ) );
}

//-----------------------------------------------------------------------------
void KMMainWidget::slotCopyMsg()
{
  KMail::KMFolderSelDlg dlg( this, i18n("Copy Message to Folder"), true );
  KMFolder* dest;

  if (!dlg.exec()) return;
  if (!(dest = dlg.folder())) return;

  mHeaders->copyMsgToFolder(dest);
}

//-----------------------------------------------------------------------------
void KMMainWidget::slotPrintMsg()
{
  KMMessage *msg = mHeaders->currentMsg();
  if ( !msg ) {
    return;
  }

  bool htmlOverride = mMsgView ? mMsgView->htmlOverride() : false;
  bool htmlLoadExtOverride = mMsgView ? mMsgView->htmlLoadExtOverride() : false;
  TDEConfigGroup reader( KMKernel::config(), "Reader" );
  bool useFixedFont = mMsgView ? mMsgView->isFixedFont()
                               : reader.readBoolEntry( "useFixedFont", false );

  const HeaderStyle *style;
  const HeaderStrategy *strategy;
  if ( mMsgView ) {
    style = mMsgView->headerStyle();
    strategy = mMsgView->headerStrategy();
  } else {
    style = HeaderStyle::create( reader.readEntry( "header-style", "fancy" ) );
    strategy = HeaderStrategy::create( reader.readEntry( "header-set-displayed", "rich" ) );
  }

  KMPrintCommand *command =
    new KMPrintCommand( this, msg,
                        style, strategy,
                        htmlOverride, htmlLoadExtOverride,
                        useFixedFont, overrideEncoding() );
  if ( mMsgView )
    command->setOverrideFont( mMsgView->cssHelper()->bodyFont( mMsgView->isFixedFont(), true /*printing*/ ) );

  command->start();
}

//-----------------------------------------------------------------------------
void KMMainWidget::setupForwardActions()
{
  disconnect( mForwardActionMenu, TQT_SIGNAL( activated() ), 0, 0 );
  mForwardActionMenu->remove( mForwardInlineAction );
  mForwardActionMenu->remove( mForwardAttachedAction );

  if ( GlobalSettings::self()->forwardingInlineByDefault() ) {
    mForwardActionMenu->insert( mForwardInlineAction, 0 );
    mForwardActionMenu->insert( mForwardAttachedAction, 1 );
    mForwardInlineAction->setShortcut( Key_F );
    mForwardAttachedAction->setShortcut( SHIFT+Key_F );
    connect( mForwardActionMenu, TQT_SIGNAL(activated()), TQT_TQOBJECT(this),
            TQT_SLOT(slotForwardInlineMsg()) );

  } else {
    mForwardActionMenu->insert( mForwardAttachedAction, 0 );
    mForwardActionMenu->insert( mForwardInlineAction, 1 );
    mForwardInlineAction->setShortcut( SHIFT+Key_F );
    mForwardAttachedAction->setShortcut( Key_F );
    connect( mForwardActionMenu, TQT_SIGNAL(activated()), TQT_TQOBJECT(this),
            TQT_SLOT(slotForwardAttachedMsg()) );
  }
}

//-----------------------------------------------------------------------------
void KMMainWidget::slotConfigChanged()
{
  readConfig();
  setupForwardActions();
  setupForwardingActionsList();
}

//-----------------------------------------------------------------------------
void KMMainWidget::slotSaveMsg()
{
  KMMessage *msg = mHeaders->currentMsg();
  if (!msg)
    return;
  KMSaveMsgCommand *saveCommand = new KMSaveMsgCommand( this,
    *mHeaders->selectedMsgs() );

  if (saveCommand->url().isEmpty())
    delete saveCommand;
  else
    saveCommand->start();
}

//-----------------------------------------------------------------------------
void KMMainWidget::slotOpenMsg()
{
  KMOpenMsgCommand *openCommand = new KMOpenMsgCommand( this, 0, overrideEncoding() );

  openCommand->start();
}

//-----------------------------------------------------------------------------
void KMMainWidget::slotSaveAttachments()
{
  KMMessage *msg = mHeaders->currentMsg();
  if (!msg)
    return;
  KMSaveAttachmentsCommand *saveCommand = new KMSaveAttachmentsCommand( this,
                                                                        *mHeaders->selectedMsgs() );
  saveCommand->start();
}

void KMMainWidget::slotOnlineStatus()
{
  // KMKernel will emit a signal when we toggle the network state that is caught by
  // KMMainWidget::slotUpdateOnlineStatus to update our GUI
  if ( GlobalSettings::self()->networkState() == GlobalSettings::EnumNetworkState::Online ) {
    // if online; then toggle and set it offline.
    kmkernel->stopNetworkJobs();
  } else {
    kmkernel->resumeNetworkJobs();
    slotCheckVacation();
  }
}

void KMMainWidget::slotUpdateOnlineStatus( GlobalSettings::EnumNetworkState::type )
{
  if ( GlobalSettings::self()->networkState() == GlobalSettings::EnumNetworkState::Online )
    actionCollection()->action( "online_status" )->setText( i18n("Work Offline") );
  else
    actionCollection()->action( "online_status" )->setText( i18n("Work Online") );
}


//-----------------------------------------------------------------------------
void KMMainWidget::slotSendQueued()
{
  if ( !kmkernel->askToGoOnline() ) {
    return;
  }

  kmkernel->msgSender()->sendQueued();
}

//-----------------------------------------------------------------------------
void KMMainWidget::slotSendQueuedVia( int item )
{
  if ( !kmkernel->askToGoOnline() ) {
    return;
  }

  TQStringList availTransports= KMail::TransportManager::transportNames();
  TQString customTransport = availTransports[ item ];

  kmkernel->msgSender()->sendQueued( customTransport );
}

//-----------------------------------------------------------------------------
void KMMainWidget::slotViewChange()
{
  if(mBodyPartsMenu->isItemChecked(mBodyPartsMenu->idAt(0)))
  {
    mBodyPartsMenu->setItemChecked(mBodyPartsMenu->idAt(0),false);
    mBodyPartsMenu->setItemChecked(mBodyPartsMenu->idAt(1),true);
  }
  else if(mBodyPartsMenu->isItemChecked(mBodyPartsMenu->idAt(1)))
  {
    mBodyPartsMenu->setItemChecked(mBodyPartsMenu->idAt(1),false);
    mBodyPartsMenu->setItemChecked(mBodyPartsMenu->idAt(0),true);
  }

  //mMsgView->setInline(!mMsgView->isInline());
}


//-----------------------------------------------------------------------------
void KMMainWidget::folderSelectedUnread( KMFolder* aFolder )
{
  folderSelected( aFolder, true );
  slotChangeCaption( mFolderTree->currentItem() );
}

//-----------------------------------------------------------------------------
void KMMainWidget::folderSelected()
{
  folderSelected( mFolder );
  updateFolderMenu();
  // opened() before the getAndCheckFolder() in folderSelected
  if ( mFolder && mFolder->folderType() == KMFolderTypeImap )
    mFolder->close("mainwidget");
}

//-----------------------------------------------------------------------------
void KMMainWidget::folderSelected( KMFolder* aFolder, bool forceJumpToUnread )
{
  KCursorSaver busy(KBusyPtr::busy());

  if (mMsgView)
    mMsgView->clear(true);

  if ( mFolder && mFolder->folderType() == KMFolderTypeImap && !mFolder->noContent() )
  {
    KMFolderImap *imap = static_cast<KMFolderImap*>(mFolder->storage());
    if ( mFolder->needsCompacting() && imap->autoExpunge() )
      imap->expungeFolder(imap, true);
  }

  // Re-enable the msg list and quicksearch if we're showing a splash
  // screen. This is true either if there's no active folder, or if we
  // have a timer that is no longer active (i.e. it has already fired)
  // To make the if() a bit more complicated, we suppress the hiding
  // when the new folder is also an IMAP folder, because that's an
  // async operation and we don't want flicker if it results in just
  // a new splash.
  bool newFolder = ( (KMFolder*)mFolder != aFolder );
  bool isNewImapFolder = aFolder && aFolder->folderType() == KMFolderTypeImap && newFolder;
  if( !mFolder
      || ( !isNewImapFolder && mShowBusySplashTimer )
      || ( newFolder && mShowingOfflineScreen && !( isNewImapFolder && kmkernel->isOffline() ) ) ) {
    if ( mMsgView ) {
      mMsgView->enableMsgDisplay();
      mMsgView->clear( true );
    }
    if( mSearchAndHeaders && mHeaders )
      mSearchAndHeaders->show();
    mShowingOfflineScreen = false;
  }

  // Delete any pending timer, if needed it will be recreated below
  delete mShowBusySplashTimer;
  mShowBusySplashTimer = 0;

  if ( newFolder )
    writeFolderConfig();
  if ( mFolder ) {
    disconnect( mFolder, TQT_SIGNAL( changed() ),
           this, TQT_SLOT( updateMarkAsReadAction() ) );
    disconnect( mFolder, TQT_SIGNAL( msgHeaderChanged( KMFolder*, int ) ),
           this, TQT_SLOT( updateMarkAsReadAction() ) );
    disconnect( mFolder, TQT_SIGNAL( msgAdded( int ) ),
           this, TQT_SLOT( updateMarkAsReadAction() ) );
    disconnect( mFolder, TQT_SIGNAL( msgRemoved( KMFolder * ) ),
           this, TQT_SLOT( updateMarkAsReadAction() ) );
  }

  mFolder = aFolder;

  if ( aFolder && aFolder->folderType() == KMFolderTypeImap )
  {
    if ( kmkernel->isOffline() ) {
      showOfflinePage();
      return;
    }
    KMFolderImap *imap = static_cast<KMFolderImap*>(aFolder->storage());
    if ( newFolder && !mFolder->noContent() )
    {
      imap->open("mainwidget"); // will be closed in the folderSelected slot
      // first get new headers before we select the folder
      imap->setSelected( true );
      connect( imap, TQT_SIGNAL( folderComplete( KMFolderImap*, bool ) ),
          this, TQT_SLOT( folderSelected() ) );
      imap->getAndCheckFolder();
      mHeaders->setFolder( 0 );
      updateFolderMenu();
      mForceJumpToUnread = forceJumpToUnread;

      // Set a timer to show a splash screen if fetching folder contents
      // takes more than the amount of seconds configured in the kmailrc (default 1000 msec)
      mShowBusySplashTimer = new TQTimer( this );
      connect( mShowBusySplashTimer, TQT_SIGNAL( timeout() ), TQT_TQOBJECT(this), TQT_SLOT( slotShowBusySplash() ) );
      mShowBusySplashTimer->start( GlobalSettings::self()->folderLoadingTimeout(), true );
      return;
    } else {
      // the folder is complete now - so go ahead
      disconnect( imap, TQT_SIGNAL( folderComplete( KMFolderImap*, bool ) ),
          this, TQT_SLOT( folderSelected() ) );
      forceJumpToUnread = mForceJumpToUnread;
    }
  }

  if ( mFolder ) { // == 0 -> pointing to toplevel ("Welcome to KMail") folder
    connect( mFolder, TQT_SIGNAL( changed() ),
           this, TQT_SLOT( updateMarkAsReadAction() ) );
    connect( mFolder, TQT_SIGNAL( msgHeaderChanged( KMFolder*, int ) ),
           this, TQT_SLOT( updateMarkAsReadAction() ) );
    connect( mFolder, TQT_SIGNAL( msgAdded( int ) ),
           this, TQT_SLOT( updateMarkAsReadAction() ) );
    connect( mFolder, TQT_SIGNAL( msgRemoved(KMFolder *) ),
           this, TQT_SLOT( updateMarkAsReadAction() ) );
  }
  readFolderConfig();
  if (mMsgView)
  {
    mMsgView->setHtmlOverride(mFolderHtmlPref);
    mMsgView->setHtmlLoadExtOverride(mFolderHtmlLoadExtPref);
  }
  mHeaders->setFolder( mFolder, forceJumpToUnread );
  updateMessageActions();
  updateFolderMenu();
  if (!aFolder)
    slotIntro();
}

//-----------------------------------------------------------------------------
void KMMainWidget::slotShowBusySplash()
{
  if ( mReaderWindowActive )
  {
    mMsgView->displayBusyPage();
    // hide widgets that are in the way:
    if ( mSearchAndHeaders && mHeaders && mLongFolderList )
      mSearchAndHeaders->hide();
  }
}

void KMMainWidget::showOfflinePage()
{
  if ( !mReaderWindowActive ) return;
  mShowingOfflineScreen = true;

  mMsgView->displayOfflinePage();
  // hide widgets that are in the way:
  if ( mSearchAndHeaders && mHeaders && mLongFolderList )
    mSearchAndHeaders->hide();
}

//-----------------------------------------------------------------------------
void KMMainWidget::slotMsgSelected(KMMessage *msg)
{
  if ( msg && msg->parent() && !msg->isComplete() )
  {
    if ( msg->transferInProgress() )
      return;
    mMsgView->clear();
    mMsgView->setWaitingForSerNum( msg->getMsgSerNum() );

    if ( mJob ) {
       disconnect( mJob, 0, mMsgView, 0 );
       delete mJob;
    }
    mJob = msg->parent()->createJob( msg, FolderJob::tGetMessage, 0,
          "STRUCTURE", mMsgView->attachmentStrategy() );
    connect(mJob, TQT_SIGNAL(messageRetrieved(KMMessage*)),
            mMsgView, TQT_SLOT(slotMessageArrived(KMMessage*)));
    mJob->start();
  } else {
    mMsgView->setMsg(msg);
  }
  // reset HTML override to the folder setting
  mMsgView->setHtmlOverride(mFolderHtmlPref);
  mMsgView->setHtmlLoadExtOverride(mFolderHtmlLoadExtPref);
  mMsgView->setDecryptMessageOverwrite( false );
  mMsgView->setShowSignatureDetails( false );
}

//-----------------------------------------------------------------------------
void KMMainWidget::slotMsgChanged()
{
  mHeaders->msgChanged();
}

//-----------------------------------------------------------------------------
void KMMainWidget::slotSelectFolder(KMFolder* folder)
{
  TQListViewItem* item = mFolderTree->indexOfFolder(folder);
  if ( item ) {
    mFolderTree->ensureItemVisible( item );
    mFolderTree->doFolderSelected( item );
  }
}

//-----------------------------------------------------------------------------
void KMMainWidget::slotSelectMessage(KMMessage* msg)
{
  int idx = mFolder->find(msg);
  if (idx != -1) {
    mHeaders->setCurrentMsg(idx);
    if (mMsgView)
      mMsgView->setMsg(msg);
    else
      slotMsgActivated(msg);
  }
}

//-----------------------------------------------------------------------------
void KMMainWidget::slotReplaceMsgByUnencryptedVersion()
{
  kdDebug(5006) << "KMMainWidget::slotReplaceMsgByUnencryptedVersion()" << endl;
  KMMessage* oldMsg = mHeaders->currentMsg();
  if( oldMsg ) {
    kdDebug(5006) << "KMMainWidget  -  old message found" << endl;
    if( oldMsg->hasUnencryptedMsg() ) {
      kdDebug(5006) << "KMMainWidget  -  extra unencrypted message found" << endl;
      KMMessage* newMsg = oldMsg->unencryptedMsg();
      // adjust the message id
      {
        TQString msgId( oldMsg->msgId() );
        TQString prefix("DecryptedMsg.");
        int oldIdx = msgId.find(prefix, 0, false);
        if( -1 == oldIdx ) {
          int leftAngle = msgId.findRev( '<' );
          msgId = msgId.insert( (-1 == leftAngle) ? 0 : ++leftAngle, prefix );
        }
        else {
          // toggle between "DecryptedMsg." and "DeCryptedMsg."
          // to avoid same message id
          TQCharRef c = msgId[ oldIdx+2 ];
          if( 'C' == c )
            c = 'c';
          else
            c = 'C';
        }
        newMsg->setMsgId( msgId );
        mMsgView->setIdOfLastViewedMessage( msgId );
      }
      // insert the unencrypted message
      kdDebug(5006) << "KMMainWidget  -  adding unencrypted message to folder" << endl;
      mFolder->addMsg( newMsg );
      /* Figure out its index in the folder for selecting. This must be count()-1,
       * since we append. Be safe and do find, though, just in case. */
      int newMsgIdx = mFolder->find( newMsg );
      Q_ASSERT( newMsgIdx != -1 );
      /* we need this unget, to have the message displayed correctly initially */
      mFolder->unGetMsg( newMsgIdx );
      int idx = mFolder->find( oldMsg );
      Q_ASSERT( idx != -1 );
      /* only select here, so the old one is not un-Gotten before, which would
       * render the pointer we hold invalid so that find would fail */
      mHeaders->setCurrentItemByIndex( newMsgIdx );
      // remove the old one
      if ( idx != -1 ) {
        kdDebug(5006) << "KMMainWidget  -  deleting encrypted message" << endl;
        mFolder->take( idx );
      }

      kdDebug(5006) << "KMMainWidget  -  updating message actions" << endl;
      updateMessageActions();

      kdDebug(5006) << "KMMainWidget  -  done." << endl;
    } else
      kdDebug(5006) << "KMMainWidget  -  NO EXTRA UNENCRYPTED MESSAGE FOUND" << endl;
  } else
    kdDebug(5006) << "KMMainWidget  -  PANIC: NO OLD MESSAGE FOUND" << endl;
}

//-----------------------------------------------------------------------------
void KMMainWidget::slotSetThreadStatusNew()
{
  mHeaders->setThreadStatus(KMMsgStatusNew);
}

//-----------------------------------------------------------------------------
void KMMainWidget::slotSetThreadStatusUnread()
{
  mHeaders->setThreadStatus(KMMsgStatusUnread);
}

//-----------------------------------------------------------------------------
void KMMainWidget::slotSetThreadStatusFlag()
{
  mHeaders->setThreadStatus(KMMsgStatusFlag, true);
}

//-----------------------------------------------------------------------------
void KMMainWidget::slotSetThreadStatusRead()
{
  mHeaders->setThreadStatus(KMMsgStatusRead);
}

//-----------------------------------------------------------------------------
void KMMainWidget::slotSetThreadStatusTodo()
{
  mHeaders->setThreadStatus(KMMsgStatusTodo, true);
}

//-----------------------------------------------------------------------------
void KMMainWidget::slotSetThreadStatusWatched()
{
  mHeaders->setThreadStatus(KMMsgStatusWatched, true);
  if (mWatchThreadAction->isChecked()) {
    mIgnoreThreadAction->setChecked(false);
  }
}

//-----------------------------------------------------------------------------
void KMMainWidget::slotSetThreadStatusIgnored()
{
  mHeaders->setThreadStatus(KMMsgStatusIgnored, true);
  if (mIgnoreThreadAction->isChecked()) {
    mWatchThreadAction->setChecked(false);
  }
}

//-----------------------------------------------------------------------------
void KMMainWidget::slotNextMessage()       { mHeaders->nextMessage(); }
void KMMainWidget::slotNextUnreadMessage()
{
  if ( !mHeaders->nextUnreadMessage() )
    if ( GlobalSettings::self()->loopOnGotoUnread() == GlobalSettings::EnumLoopOnGotoUnread::LoopInAllFolders )
      mFolderTree->nextUnreadFolder(true);
}
void KMMainWidget::slotNextImportantMessage() {
  //mHeaders->nextImportantMessage();
}
void KMMainWidget::slotPrevMessage()       { mHeaders->prevMessage(); }
void KMMainWidget::slotPrevUnreadMessage()
{
  if ( !mHeaders->prevUnreadMessage() )
    if ( GlobalSettings::self()->loopOnGotoUnread() == GlobalSettings::EnumLoopOnGotoUnread::LoopInAllFolders )
      mFolderTree->prevUnreadFolder();
}
void KMMainWidget::slotPrevImportantMessage() {
  //mHeaders->prevImportantMessage();
}

void KMMainWidget::slotDisplayCurrentMessage()
{
  if ( mHeaders->currentMsg() )
    slotMsgActivated( mHeaders->currentMsg() );
}

//-----------------------------------------------------------------------------
void KMMainWidget::slotMsgActivated(KMMessage *msg)
{
  if ( !msg ) return;
  if ( msg->parent() && !msg->isComplete() ) {
    FolderJob *job = msg->parent()->createJob( msg );
    connect( job, TQT_SIGNAL( messageRetrieved( KMMessage* ) ),
             TQT_SLOT( slotMsgActivated( KMMessage* ) ) );
    job->start();
    return;
  }

  if (kmkernel->folderIsDraftOrOutbox( mFolder ) ) {
    mMsgActions->editCurrentMessage();
    return;
  }
  if ( kmkernel->folderIsTemplates( mFolder ) ) {
    slotUseTemplate();
    return;
  }

  assert( msg != 0 );
  KMReaderMainWin *win = new KMReaderMainWin( mFolderHtmlPref, mFolderHtmlLoadExtPref );
  TDEConfigGroup reader( KMKernel::config(), "Reader" );
  bool useFixedFont = mMsgView ? mMsgView->isFixedFont()
                               : reader.readBoolEntry( "useFixedFont", false );
  win->setUseFixedFont( useFixedFont );
  KMMessage *newMessage = new KMMessage(*msg);
  newMessage->setParent( msg->parent() );
  newMessage->setMsgSerNum( msg->getMsgSerNum() );
  newMessage->setReadyToShow( true );
  win->showMsg( overrideEncoding(), newMessage );
  win->show();
}

//-----------------------------------------------------------------------------
void KMMainWidget::slotMarkAll()
{
  mHeaders->selectAll( true );
}

//-----------------------------------------------------------------------------
void KMMainWidget::slotMsgPopup(KMMessage&, const KURL &aUrl, const TQPoint& aPoint)
{
  TDEPopupMenu * menu = new TDEPopupMenu;
  updateMessageMenu();
  mUrlCurrent = aUrl;

  bool urlMenuAdded = false;

  if (!aUrl.isEmpty())
  {
    if (aUrl.protocol() == "mailto")
    {
      // popup on a mailto URL
      mMsgView->mailToComposeAction()->plug( menu );
      mMsgView->mailToReplyAction()->plug( menu );
      mMsgView->mailToForwardAction()->plug( menu );

      menu->insertSeparator();
      mMsgView->addAddrBookAction()->plug( menu );
      mMsgView->openAddrBookAction()->plug( menu );
      mMsgView->copyURLAction()->plug( menu );
      mMsgView->startImChatAction()->plug( menu );
      // only enable if our KIMProxy is functional
      mMsgView->startImChatAction()->setEnabled( kmkernel->imProxy()->initialize() );

    } else {
      // popup on a not-mailto URL
      mMsgView->urlOpenAction()->plug( menu );
      mMsgView->addBookmarksAction()->plug( menu );
      mMsgView->urlSaveAsAction()->plug( menu );
      mMsgView->copyURLAction()->plug( menu );
    }
    if ( aUrl.protocol() == "im" )
    {
      // popup on an IM address
      // no need to check the KIMProxy is initialized, as these protocols will
      // only be present if it is.
      mMsgView->startImChatAction()->plug( menu );
    }

    urlMenuAdded=true;
    kdDebug( 0 ) << k_funcinfo << " URL is: " << aUrl << endl;
  }


  if(mMsgView && !mMsgView->copyText().isEmpty()) {
    if ( urlMenuAdded )
      menu->insertSeparator();
    mMsgActions->replyMenu()->plug(menu);
    menu->insertSeparator();

    mMsgView->copyAction()->plug( menu );
    mMsgView->selectAllAction()->plug( menu );
  } else  if ( !urlMenuAdded )
  {
    // popup somewhere else (i.e., not a URL) on the message

    if (!mHeaders->currentMsg()) // no messages
    {
      delete menu;
      return;
    }


    if ( mFolder->isTemplates() ) {
      mUseAction->plug( menu );
    } else {
      mMsgActions->replyMenu()->plug( menu );
      mForwardActionMenu->plug( menu );
    }
    editAction()->plug(menu);
    menu->insertSeparator();

    mCopyActionMenu->plug( menu );
    mMoveActionMenu->plug( menu );

    menu->insertSeparator();

    mMsgActions->messageStatusMenu()->plug( menu );
    menu->insertSeparator();

    viewSourceAction()->plug(menu);
    if(mMsgView) {
      mMsgView->toggleFixFontAction()->plug(menu);
      mMsgView->toggleMimePartTreeAction()->plug(menu);
    }
    menu->insertSeparator();
    mPrintAction->plug( menu );
    mSaveAsAction->plug( menu );
    mSaveAttachmentsAction->plug( menu );

    menu->insertSeparator();
    if( mFolder->isTrash() )
      mDeleteAction->plug( menu );
    else
      mTrashAction->plug( menu );

    menu->insertSeparator();
    mMsgActions->createTodoAction()->plug( menu );
  }
  TDEAcceleratorManager::manage(menu);
  menu->exec(aPoint, 0);
  delete menu;
}

//-----------------------------------------------------------------------------
void KMMainWidget::getAccountMenu()
{
  TQStringList actList;

  mActMenu->clear();
  actList = kmkernel->acctMgr()->getAccounts();
  TQStringList::Iterator it;
  int id = 0;
  for(it = actList.begin(); it != actList.end() ; ++it, id++)
    mActMenu->insertItem((*it).replace("&", "&&"), id);
}

//-----------------------------------------------------------------------------
void KMMainWidget::getTransportMenu()
{
  TQStringList availTransports;

  mSendMenu->clear();
  availTransports = KMail::TransportManager::transportNames();
  TQStringList::Iterator it;
  int id = 0;
  for(it = availTransports.begin(); it != availTransports.end() ; ++it, id++)
    mSendMenu->insertItem((*it).replace("&", "&&"), id);
}

//-----------------------------------------------------------------------------
void KMMainWidget::updateCustomTemplateMenus()
{
  if ( !mCustomTemplateActions.isEmpty() ) {
    TQPtrList<TDEAction>::iterator ait = mCustomTemplateActions.begin();
    for ( ; ait != mCustomTemplateActions.end() ; ++ait ) {
      (*ait)->unplugAll();
      delete (*ait);
    }
    mCustomTemplateActions.clear();
  }

  delete mCustomReplyActionMenu;
  delete mCustomReplyAllActionMenu;
  delete mCustomForwardActionMenu;

  delete mCustomReplyMapper;
  delete mCustomReplyAllMapper;
  delete mCustomForwardMapper;

  mCustomForwardActionMenu =
    new TDEActionMenu( i18n("Forward With Custom Template"),
                     "mail_custom_forward",
                     actionCollection(), "custom_forward" );
  TQSignalMapper *mCustomForwardMapper = new TQSignalMapper( TQT_TQOBJECT(this) );
  connect( mCustomForwardMapper, TQT_SIGNAL( mapped( int ) ),
           TQT_TQOBJECT(this), TQT_SLOT( slotCustomForwardMsg( int ) ) );
  mForwardActionMenu->insert( mCustomForwardActionMenu );

  mCustomReplyActionMenu =
    new TDEActionMenu( i18n("Reply With Custom Template"), "mail_custom_reply",
                     actionCollection(), "custom_reply" );
  TQSignalMapper *mCustomReplyMapper = new TQSignalMapper( TQT_TQOBJECT(this) );
  connect( mCustomReplyMapper, TQT_SIGNAL( mapped( int ) ),
           TQT_TQOBJECT(this), TQT_SLOT( slotCustomReplyToMsg( int ) ) );
  mMsgActions->replyMenu()->insert( mCustomReplyActionMenu );

  mCustomReplyAllActionMenu =
    new TDEActionMenu( i18n("Reply to All With Custom Template"),
                     "mail_custom_reply_all",
                     actionCollection(), "custom_reply_all" );
  TQSignalMapper *mCustomReplyAllMapper = new TQSignalMapper( TQT_TQOBJECT(this) );
  connect( mCustomReplyAllMapper, TQT_SIGNAL( mapped( int ) ),
           TQT_TQOBJECT(this), TQT_SLOT( slotCustomReplyAllToMsg( int ) ) );
  mMsgActions->replyMenu()->insert( mCustomReplyAllActionMenu );

  mCustomTemplates.clear();

  TQStringList list = GlobalSettingsBase::self()->customTemplates();
  TQStringList::iterator it = list.begin();
  int idx = 0;
  int replyc = 0;
  int replyallc = 0;
  int forwardc = 0;
  for ( ; it != list.end(); ++it ) {
    CTemplates t( *it );
    mCustomTemplates.append( *it );

    TDEAction *action;
    switch ( t.type() ) {
    case CustomTemplates::TReply:
      action = new TDEAction( (*it).replace( "&", "&&" ),
                            TDEShortcut( t.shortcut() ),
                            mCustomReplyMapper,
                            TQT_SLOT( map() ),
                            actionCollection(),
                            (*it).utf8() );
      mCustomReplyMapper->setMapping( action, idx );
      mCustomReplyActionMenu->insert( action, idx );
      mCustomTemplateActions.append( action );
      ++replyc;
      break;
    case CustomTemplates::TReplyAll:
      action = new TDEAction( (*it).replace( "&", "&&" ),
                            TDEShortcut( t.shortcut() ),
                            mCustomReplyAllMapper,
                            TQT_SLOT( map() ),
                            actionCollection(),
                            (*it).utf8() );
      mCustomReplyAllMapper->setMapping( action, idx );
      mCustomReplyAllActionMenu->insert( action, idx );
      mCustomTemplateActions.append( action );
      ++replyallc;
      break;
    case CustomTemplates::TForward:
      action = new TDEAction( (*it).replace( "&", "&&" ),
                            TDEShortcut( t.shortcut() ),
                            mCustomForwardMapper,
                            TQT_SLOT( map() ),
                            actionCollection(),
                            (*it).utf8() );
      mCustomForwardMapper->setMapping( action, idx );
      mCustomForwardActionMenu->insert( action, idx );
      mCustomTemplateActions.append( action );
      ++forwardc;
      break;
    case CustomTemplates::TUniversal:
      action = new TDEAction( (*it).replace( "&", "&&" ),
                            TDEShortcut::null(),
                            mCustomReplyMapper,
                            TQT_SLOT( map() ),
                            actionCollection(),
                            (*it).utf8() );
      mCustomReplyMapper->setMapping( action, idx );
      mCustomReplyActionMenu->insert( action, idx );
      mCustomTemplateActions.append( action );
      ++replyc;
      action = new TDEAction( (*it).replace( "&", "&&" ),
                            TDEShortcut::null(),
                            mCustomReplyAllMapper,
                            TQT_SLOT( map() ),
                            actionCollection(),
                            (*it).utf8() );
      mCustomReplyAllMapper->setMapping( action, idx );
      mCustomReplyAllActionMenu->insert( action, idx );
      mCustomTemplateActions.append( action );
      ++replyallc;
      action = new TDEAction( (*it).replace( "&", "&&" ),
                            TDEShortcut::null(),
                            mCustomForwardMapper,
                            TQT_SLOT( map() ),
                            actionCollection(),
                            (*it).utf8() );
      mCustomForwardMapper->setMapping( action, idx );
      mCustomForwardActionMenu->insert( action, idx );
      mCustomTemplateActions.append( action );
      ++forwardc;
      break;
    }

    ++idx;
  }
  if ( !replyc ) {
      mCustomReplyActionMenu->popupMenu()->insertItem( i18n( "(no custom templates)" ), 0 );
      mCustomReplyActionMenu->popupMenu()->setItemEnabled( 0, false );
      mCustomReplyActionMenu->setEnabled(false);
  }
  if ( !replyallc ) {
      mCustomReplyAllActionMenu->popupMenu()->insertItem( i18n( "(no custom templates)" ), 0 );
      mCustomReplyAllActionMenu->popupMenu()->setItemEnabled( 0, false );
      mCustomReplyAllActionMenu->setEnabled(false);
  }
  if ( !forwardc ) {
      mCustomForwardActionMenu->popupMenu()->insertItem( i18n( "(no custom templates)" ), 0 );
      mCustomForwardActionMenu->popupMenu()->setItemEnabled( 0, false );
      mCustomForwardActionMenu->setEnabled(false);
  }

}


//-----------------------------------------------------------------------------
void KMMainWidget::setupActions()
{
  mMsgActions = new KMail::MessageActions( actionCollection(), this );
  mMsgActions->setMessageView( mMsgView );

  //----- File Menu
  mSaveAsAction = new TDEAction( i18n("Save &As..."), "document-save",
    TDEStdAccel::shortcut(TDEStdAccel::Save),
    TQT_TQOBJECT(this), TQT_SLOT(slotSaveMsg()), actionCollection(), "file_save_as" );

  mOpenAction = KStdAction::open( TQT_TQOBJECT(this), TQT_SLOT( slotOpenMsg() ),
                                  actionCollection() );

  (void) new TDEAction( i18n("&Compact All Folders"), 0,
              TQT_TQOBJECT(this), TQT_SLOT(slotCompactAll()),
              actionCollection(), "compact_all_folders" );

  (void) new TDEAction( i18n("&Expire All Folders"), 0,
              TQT_TQOBJECT(this), TQT_SLOT(slotExpireAll()),
              actionCollection(), "expire_all_folders" );

  (void) new TDEAction( i18n("&Refresh Local IMAP Cache"), "refresh",
              TQT_TQOBJECT(this), TQT_SLOT(slotInvalidateIMAPFolders()),
              actionCollection(), "file_invalidate_imap_cache" );

  (void) new TDEAction( i18n("Empty All &Trash Folders"), 0,
              KMKernel::self(), TQT_SLOT(slotEmptyTrash()),
              actionCollection(), "empty_trash" );

  (void) new TDEAction( i18n("Check &Mail"), "mail_get", CTRL+Key_L,
              TQT_TQOBJECT(this), TQT_SLOT(slotCheckMail()),
              actionCollection(), "check_mail" );

  mFavoritesCheckMailAction = new TDEAction( i18n("Check Mail in Favorite Folders"),
              "mail_get", CTRL+SHIFT+Key_L, 0, 0,
              actionCollection(), "favorite_check_mail" );
  if ( mFavoriteFolderView )
    connect( mFavoritesCheckMailAction, TQT_SIGNAL(activated()), mFavoriteFolderView, TQT_SLOT(checkMail()) );

  TDEActionMenu *actActionMenu = new
    TDEActionMenu( i18n("Check Mail &In"), "mail_get", actionCollection(),
                    "check_mail_in" );
  actActionMenu->setDelayed(true); //needed for checking "all accounts"

  connect(actActionMenu,TQT_SIGNAL(activated()),this,TQT_SLOT(slotCheckMail()));

  mActMenu = actActionMenu->popupMenu();
  connect(mActMenu,TQT_SIGNAL(activated(int)),this,TQT_SLOT(slotCheckOneAccount(int)));
  connect(mActMenu,TQT_SIGNAL(aboutToShow()),this,TQT_SLOT(getAccountMenu()));

  (void) new TDEAction( i18n("&Send Queued Messages"), "mail-send", 0, TQT_TQOBJECT(this),
             TQT_SLOT(slotSendQueued()), actionCollection(), "send_queued");

  (void) new TDEAction( i18n("Online Status (unknown)"), "online_status", 0, TQT_TQOBJECT(this),
                     TQT_SLOT(slotOnlineStatus()), actionCollection(), "online_status");

  TDEActionMenu *sendActionMenu = new
    TDEActionMenu( i18n("Send Queued Messages Via"), "mail_send_via", actionCollection(),
                                       "send_queued_via" );
  sendActionMenu->setDelayed(true);

  mSendMenu = sendActionMenu->popupMenu();
  connect(mSendMenu,TQT_SIGNAL(activated(int)), TQT_TQOBJECT(this), TQT_SLOT(slotSendQueuedVia(int)));
  connect(mSendMenu,TQT_SIGNAL(aboutToShow()),this,TQT_SLOT(getTransportMenu()));

  TDEAction *act;
  //----- Tools menu
  if (parent()->inherits("KMMainWin")) {
    act =  new TDEAction( i18n("&Address Book..."), "contents", 0, TQT_TQOBJECT(this),
            TQT_SLOT(slotAddrBook()), actionCollection(), "addressbook" );
    if (TDEStandardDirs::findExe("kaddressbook").isEmpty()) act->setEnabled(false);
  }

  act = new TDEAction( i18n("Certificate Manager..."), "pgp-keys", 0, TQT_TQOBJECT(this),
             TQT_SLOT(slotStartCertManager()), actionCollection(), "tools_start_certman");
  // disable action if no certman binary is around
  if (TDEStandardDirs::findExe("kleopatra").isEmpty()) act->setEnabled(false);

  act = new TDEAction( i18n("GnuPG Log Viewer..."), "pgp-keys", 0, TQT_TQOBJECT(this),
             TQT_SLOT(slotStartWatchGnuPG()), actionCollection(), "tools_start_kwatchgnupg");
  // disable action if no kwatchgnupg binary is around
  if (TDEStandardDirs::findExe("kwatchgnupg").isEmpty()) act->setEnabled(false);

  act = new TDEAction( i18n("&Import Messages..."), "document-open", 0, TQT_TQOBJECT(this),
             TQT_SLOT(slotImport()), actionCollection(), "import" );
  if (TDEStandardDirs::findExe("kmailcvt").isEmpty()) act->setEnabled(false);

#if !defined(NDEBUG)
  (void) new TDEAction( i18n("&Debug Sieve..."),
              "idea", 0, TQT_TQOBJECT(this), TQT_SLOT(slotDebugSieve()),
              actionCollection(), "tools_debug_sieve" );
#endif

  if ( GlobalSettings::allowOutOfOfficeSettings() ) {
      (void) new TDEAction( i18n("Edit \"Out of Office\" Replies..."),
              "configure", 0, TQT_TQOBJECT(this), TQT_SLOT(slotEditVacation()),
              actionCollection(), "tools_edit_vacation" );

  }

  (void) new TDEAction( i18n("Filter &Log Viewer..."), 0, TQT_TQOBJECT(this),
              TQT_SLOT(slotFilterLogViewer()), actionCollection(), "filter_log_viewer" );

  (void) new TDEAction( i18n("&Anti-Spam Wizard..."), 0, TQT_TQOBJECT(this),
              TQT_SLOT(slotAntiSpamWizard()), actionCollection(), "antiSpamWizard" );
  (void) new TDEAction( i18n("&Anti-Virus Wizard..."), 0, TQT_TQOBJECT(this),
              TQT_SLOT(slotAntiVirusWizard()), actionCollection(), "antiVirusWizard" );

  //----- Edit Menu
  mTrashAction = new TDEAction( KGuiItem( i18n("&Move to Trash"), "edittrash",
                                       i18n("Move message to trashcan") ),
                             Key_Delete, TQT_TQOBJECT(this), TQT_SLOT(slotTrashMsg()),
                             actionCollection(), "move_to_trash" );

  /* The delete action is nowhere in the gui, by default, so we need to make
   * sure it is plugged into the TDEAccel now, since that won't happen on
   * XMLGui construction or manual ->plug(). This is only a problem when run
   * as a part, though. */
  mDeleteAction = new TDEAction( i18n("&Delete"), "edit-delete", SHIFT+Key_Delete, TQT_TQOBJECT(this),
                              TQT_SLOT(slotDeleteMsg()), actionCollection(), "delete" );
  mDeleteAction->plugAccel( actionCollection()->tdeaccel() );

  mTrashThreadAction = new TDEAction( KGuiItem( i18n("M&ove Thread to Trash"), "edittrash",
                                       i18n("Move thread to trashcan") ),
                             CTRL+Key_Delete, TQT_TQOBJECT(this), TQT_SLOT(slotTrashThread()),
                             actionCollection(), "move_thread_to_trash" );

  mDeleteThreadAction = new TDEAction( i18n("Delete T&hread"), "edit-delete", CTRL+SHIFT+Key_Delete, TQT_TQOBJECT(this),
                              TQT_SLOT(slotDeleteThread()), actionCollection(), "delete_thread" );


  (void) new TDEAction( i18n("&Find Messages..."), "mail_find", Key_S, TQT_TQOBJECT(this),
              TQT_SLOT(slotRequestFullSearchFromQuickSearch()), actionCollection(), "search_messages" );

  mFindInMessageAction = new TDEAction( i18n("&Find in Message..."), "edit-find", TDEStdAccel::shortcut(TDEStdAccel::Find), TQT_TQOBJECT(this),
              TQT_SLOT(slotFind()), actionCollection(), "find_in_messages" );

  (void) new TDEAction( i18n("Select &All Messages"), TDEStdAccel::selectAll(), TQT_TQOBJECT(this),
              TQT_SLOT(slotMarkAll()), actionCollection(), "mark_all_messages" );

  //----- Folder Menu
  mNewFolderAction = new TDEAction( i18n("&New Folder..."), "folder-new", 0, TQT_TQOBJECT(mFolderTree),
              TQT_SLOT(addChildFolder()), actionCollection(), "new_folder" );

  mModifyFolderAction = new TDEAction( i18n("&Properties"), "configure", 0, TQT_TQOBJECT(this),
              TQT_SLOT(slotModifyFolder()), actionCollection(), "modify" );

  mFolderMailingListPropertiesAction = new TDEAction( i18n("&Mailing List Management..."),
      /*"folder_mailinglist_properties",*/ 0, TQT_TQOBJECT(this), TQT_SLOT( slotFolderMailingListProperties() ),
      actionCollection(), "folder_mailinglist_properties" );

  mFolderShortCutCommandAction = new TDEAction( i18n("&Assign Shortcut..."), "configure_shortcuts",
                      0, TQT_TQOBJECT(this), TQT_SLOT( slotFolderShortcutCommand() ), actionCollection(),
                      "folder_shortcut_command" );


  mMarkAllAsReadAction = new TDEAction( i18n("Mark All Messages as &Read"), "goto", 0, TQT_TQOBJECT(this),
              TQT_SLOT(slotMarkAllAsRead()), actionCollection(), "mark_all_as_read" );

  mExpireFolderAction = new TDEAction(i18n("&Expiration Settings"), 0, TQT_TQOBJECT(this), TQT_SLOT(slotExpireFolder()),
                   actionCollection(), "expire");

  mCompactFolderAction = new TDEAction( i18n("&Compact Folder"), 0, TQT_TQOBJECT(this),
              TQT_SLOT(slotCompactFolder()), actionCollection(), "compact" );

  mRefreshFolderAction = new TDEAction( i18n("Check Mail &in This Folder"), "reload",
                                      TDEStdAccel::shortcut( TDEStdAccel::Reload ), TQT_TQOBJECT(this),
                                      TQT_SLOT(slotRefreshFolder()),
                                      actionCollection(), "refresh_folder" );
  mTroubleshootFolderAction = 0; // set in initializeIMAPActions

  mEmptyFolderAction = new TDEAction( "foo" /*set in updateFolderMenu*/, "edittrash", 0, TQT_TQOBJECT(this),
              TQT_SLOT(slotEmptyFolder()), actionCollection(), "empty" );

  mRemoveFolderAction = new TDEAction( "foo" /*set in updateFolderMenu*/, "edit-delete", 0, TQT_TQOBJECT(this),
              TQT_SLOT(slotRemoveFolder()), actionCollection(), "delete_folder" );

  mArchiveFolderAction = new TDEAction( i18n( "&Archive Folder..." ), "document-save", 0, TQT_TQOBJECT(this),
                                      TQT_SLOT( slotArchiveFolder() ), actionCollection(),
                                      "archive_folder" );

  mPreferHtmlAction = new TDEToggleAction( i18n("Prefer &HTML to Plain Text"), 0, TQT_TQOBJECT(this),
              TQT_SLOT(slotOverrideHtml()), actionCollection(), "prefer_html" );

  mPreferHtmlLoadExtAction = new TDEToggleAction( i18n("Load E&xternal References"), 0, TQT_TQOBJECT(this),
              TQT_SLOT(slotOverrideHtmlLoadExt()), actionCollection(), "prefer_html_external_refs" );

  mThreadMessagesAction = new TDEToggleAction( i18n("&Thread Messages"), 0, TQT_TQOBJECT(this),
              TQT_SLOT(slotOverrideThread()), actionCollection(), "thread_messages" );

  mThreadBySubjectAction = new TDEToggleAction( i18n("Thread Messages also by &Subject"), 0, TQT_TQOBJECT(this),
              TQT_SLOT(slotToggleSubjectThreading()), actionCollection(), "thread_messages_by_subject" );

  new TDEAction( i18n("Copy Folder"), "edit-copy", SHIFT+CTRL+Key_C, TQT_TQOBJECT(folderTree()),
               TQT_SLOT(copyFolder()), actionCollection(), "copy_folder" );
  new TDEAction( i18n("Cut Folder"), "edit-cut", SHIFT+CTRL+Key_X, TQT_TQOBJECT(folderTree()),
               TQT_SLOT(cutFolder()), actionCollection(), "cut_folder" );
  new TDEAction( i18n("Paste Folder"), "edit-paste", SHIFT+CTRL+Key_V, TQT_TQOBJECT(folderTree()),
               TQT_SLOT(pasteFolder()), actionCollection(), "paste_folder" );

  new TDEAction( i18n("Copy Messages"), "edit-copy", ALT+CTRL+Key_C, TQT_TQOBJECT(headers()),
               TQT_SLOT(copyMessages()), actionCollection(), "copy_messages" );
  new TDEAction( i18n("Cut Messages"), "edit-cut", ALT+CTRL+Key_X, TQT_TQOBJECT(headers()),
               TQT_SLOT(cutMessages()), actionCollection(), "cut_messages" );
  new TDEAction( i18n("Paste Messages"), "edit-paste", ALT+CTRL+Key_V, TQT_TQOBJECT(headers()),
               TQT_SLOT(pasteMessages()), actionCollection(), "paste_messages" );

  //----- Message Menu
  (void) new TDEAction( i18n("&New Message..."), "mail-message-new", TDEStdAccel::shortcut(TDEStdAccel::New), TQT_TQOBJECT(this),
              TQT_SLOT(slotCompose()), actionCollection(), "new_message" );
  mTemplateMenu =
    new TDEActionMenu( i18n("New Message From &Template"), "document-new",
                     actionCollection(), "new_from_template" );
  mTemplateMenu->setDelayed( true );
  connect( mTemplateMenu->popupMenu(), TQT_SIGNAL( aboutToShow() ), TQT_TQOBJECT(this),
           TQT_SLOT( slotShowNewFromTemplate() ) );
  connect( mTemplateMenu->popupMenu(), TQT_SIGNAL( activated(int) ), TQT_TQOBJECT(this),
           TQT_SLOT( slotNewFromTemplate(int) ) );

  TDEAction* newToML = new TDEAction( i18n("New Message t&o Mailing-List..."), "mail_post_to",
                      CTRL+SHIFT+Key_N, TQT_TQOBJECT(this),
              TQT_SLOT(slotPostToML()), actionCollection(), "post_message" );
  newToML->plugAccel( actionCollection()->tdeaccel() );

  mForwardActionMenu = new TDEActionMenu( i18n("Message->","&Forward"),
                    "mail-forward", actionCollection(),
                    "message_forward" );

      mForwardInlineAction = new TDEAction( i18n("&Inline..."),
                                      "mail-forward", 0, TQT_TQOBJECT(this),
                                      TQT_SLOT(slotForwardInlineMsg()),
                                      actionCollection(),
                                      "message_forward_inline" );

      mForwardAttachedAction = new TDEAction( i18n("Message->Forward->","As &Attachment..."),
                                        "mail-forward", 0, TQT_TQOBJECT(this),
                                        TQT_SLOT(slotForwardAttachedMsg()),
                                        actionCollection(),
                                        "message_forward_as_attachment" );

      mForwardDigestAction = new TDEAction( i18n("Message->Forward->","As Di&gest..."),
                                      "mail-forward", 0, TQT_TQOBJECT(this),
                                      TQT_SLOT(slotForwardDigestMsg()),
                                      actionCollection(),
                                      "message_forward_as_digest" );

      mRedirectAction = new TDEAction( i18n("Message->Forward->","&Redirect..."),
                                 "mail-forward", Key_E, TQT_TQOBJECT(this),
                                 TQT_SLOT(slotRedirectMsg()),
                                 actionCollection(),
                                 "message_forward_redirect" );


      setupForwardActions();

      mForwardActionMenu->insert( mForwardDigestAction );
      mForwardActionMenu->insert( mRedirectAction );

  mSendAgainAction = new TDEAction( i18n("Send A&gain..."), 0, TQT_TQOBJECT(this),
              TQT_SLOT(slotResendMsg()), actionCollection(), "send_again" );


  //----- Create filter actions
  mFilterMenu = new TDEActionMenu( i18n("&Create Filter"), "filter", actionCollection(), "create_filter" );
  connect( mFilterMenu, TQT_SIGNAL(activated()), TQT_TQOBJECT(this),
       TQT_SLOT(slotFilter()) );
  mSubjectFilterAction = new TDEAction( i18n("Filter on &Subject..."), 0, TQT_TQOBJECT(this),
                      TQT_SLOT(slotSubjectFilter()),
                      actionCollection(), "subject_filter");
  mFilterMenu->insert( mSubjectFilterAction );

  mFromFilterAction = new TDEAction( i18n("Filter on &From..."), 0, TQT_TQOBJECT(this),
                   TQT_SLOT(slotFromFilter()),
                   actionCollection(), "from_filter");
  mFilterMenu->insert( mFromFilterAction );

  mToFilterAction = new TDEAction( i18n("Filter on &To..."), 0, TQT_TQOBJECT(this),
                 TQT_SLOT(slotToFilter()),
                 actionCollection(), "to_filter");
  mFilterMenu->insert( mToFilterAction );

  mListFilterAction = new TDEAction( i18n("Filter on Mailing-&List..."), 0, TQT_TQOBJECT(this),
                                   TQT_SLOT(slotMailingListFilter()), actionCollection(),
                                   "mlist_filter");
  mFilterMenu->insert( mListFilterAction );

  mPrintAction = KStdAction::print (TQT_TQOBJECT(this), TQT_SLOT(slotPrintMsg()), actionCollection());

  mUseAction = new TDEAction( i18n("New Message From &Template"), "document-new",
                            Key_N, TQT_TQOBJECT(this), TQT_SLOT( slotUseTemplate() ),
                            actionCollection(), "use_template" );
  mUseAction->plugAccel( actionCollection()->tdeaccel() );

  //----- "Mark Thread" submenu
  mThreadStatusMenu = new TDEActionMenu ( i18n( "Mark &Thread" ),
                                       actionCollection(), "thread_status" );

  mMarkThreadAsReadAction = new TDEAction(KGuiItem(i18n("Mark Thread as &Read"), "kmmsgread",
                                                i18n("Mark all messages in the selected thread as read")),
                                                0, TQT_TQOBJECT(this), TQT_SLOT(slotSetThreadStatusRead()),
                                                actionCollection(), "thread_read");
  mThreadStatusMenu->insert( mMarkThreadAsReadAction );

  mMarkThreadAsNewAction = new TDEAction(KGuiItem(i18n("Mark Thread as &New"), "kmmsgnew",
                                               i18n("Mark all messages in the selected thread as new")),
                                               0, TQT_TQOBJECT(this), TQT_SLOT(slotSetThreadStatusNew()),
                                               actionCollection(), "thread_new");
  mThreadStatusMenu->insert( mMarkThreadAsNewAction );

  mMarkThreadAsUnreadAction = new TDEAction(KGuiItem(i18n("Mark Thread as &Unread"), "kmmsgunseen",
                                                i18n("Mark all messages in the selected thread as unread")),
                                                0, TQT_TQOBJECT(this), TQT_SLOT(slotSetThreadStatusUnread()),
                                                actionCollection(), "thread_unread");
  mThreadStatusMenu->insert( mMarkThreadAsUnreadAction );

  mThreadStatusMenu->insert( new TDEActionSeparator( TQT_TQOBJECT(this) ) );

  //----- "Mark Thread" toggle actions
  mToggleThreadFlagAction = new TDEToggleAction(i18n("Mark Thread as &Important"), "mail_flag",
                                       0, TQT_TQOBJECT(this), TQT_SLOT(slotSetThreadStatusFlag()),
                                       actionCollection(), "thread_flag");
  mToggleThreadFlagAction->setCheckedState( i18n("Remove &Important Thread Mark") );
  mThreadStatusMenu->insert( mToggleThreadFlagAction );

  mToggleThreadTodoAction = new TDEToggleAction(i18n("Mark Thread as &Action Item"), "mail_todo",
                                       0, TQT_TQOBJECT(this), TQT_SLOT(slotSetThreadStatusTodo()),
                                       actionCollection(), "thread_todo");
  mToggleThreadTodoAction->setCheckedState( i18n("Remove &Action Item Thread Mark") );
  mThreadStatusMenu->insert( mToggleThreadTodoAction );

  //------- "Watch and ignore thread" actions
  mWatchThreadAction = new TDEToggleAction(i18n("&Watch Thread"), "kmmsgwatched",
                                       0, TQT_TQOBJECT(this), TQT_SLOT(slotSetThreadStatusWatched()),
                                       actionCollection(), "thread_watched");

  mIgnoreThreadAction = new TDEToggleAction(i18n("&Ignore Thread"), "mail_ignore",
                                       0, TQT_TQOBJECT(this), TQT_SLOT(slotSetThreadStatusIgnored()),
                                       actionCollection(), "thread_ignored");

  mThreadStatusMenu->insert( new TDEActionSeparator( TQT_TQOBJECT(this) ) );
  mThreadStatusMenu->insert( mWatchThreadAction );
  mThreadStatusMenu->insert( mIgnoreThreadAction );

  mSaveAttachmentsAction = new TDEAction( i18n("Save A&ttachments..."), "attach",
                                0, TQT_TQOBJECT(this), TQT_SLOT(slotSaveAttachments()),
                                actionCollection(), "file_save_attachments" );

  mMoveActionMenu = new TDEActionMenu( i18n("&Move To" ),
                                    actionCollection(), "move_to" );

  mCopyActionMenu = new TDEActionMenu( i18n("&Copy To" ),
                                    actionCollection(), "copy_to" );

  mApplyAllFiltersAction = new TDEAction( i18n("Appl&y All Filters"), "filter",
                    CTRL+Key_J, TQT_TQOBJECT(this),
                    TQT_SLOT(slotApplyFilters()),
                    actionCollection(), "apply_filters" );

  mApplyFilterActionsMenu = new TDEActionMenu( i18n("A&pply Filter" ),
                        actionCollection(),
                        "apply_filter_actions" );

  //----- View Menu
  // Unread Submenu
  TDEActionMenu * unreadMenu =
    new TDEActionMenu( i18n("View->", "&Unread Count"),
             actionCollection(), "view_unread" );
  unreadMenu->setToolTip( i18n("Choose how to display the count of unread messages") );

  mUnreadColumnToggle = new TDERadioAction( i18n("View->Unread Count", "View in &Separate Column"), 0, TQT_TQOBJECT(this),
                   TQT_SLOT(slotToggleUnread()),
                   actionCollection(), "view_unread_column" );
  mUnreadColumnToggle->setExclusiveGroup( "view_unread_group" );
  unreadMenu->insert( mUnreadColumnToggle );

  mUnreadTextToggle = new TDERadioAction( i18n("View->Unread Count", "View After &Folder Name"), 0, TQT_TQOBJECT(this),
                   TQT_SLOT(slotToggleUnread()),
                   actionCollection(), "view_unread_text" );
  mUnreadTextToggle->setExclusiveGroup( "view_unread_group" );
  unreadMenu->insert( mUnreadTextToggle );

  // toggle for total column
  mTotalColumnToggle = new TDEToggleAction( i18n("View->", "&Total Column"), 0, TQT_TQOBJECT(this),
                   TQT_SLOT(slotToggleTotalColumn()),
                   actionCollection(), "view_columns_total" );
  mTotalColumnToggle->setToolTip( i18n("Toggle display of column showing the "
                                      "total number of messages in folders.") );
  mSizeColumnToggle = new TDEToggleAction( i18n("View->", "&Size Column"), 0, TQT_TQOBJECT(this),
                   TQT_SLOT(slotToggleSizeColumn()),
                   actionCollection(), "view_columns_size" );
  mSizeColumnToggle->setToolTip( i18n("Toggle display of column showing the "
                                      "total size of messages in folders.") );

  (void)new TDEAction( KGuiItem( i18n("View->","&Expand Thread"), TQString(),
                   i18n("Expand the current thread") ),
             Key_Period, TQT_TQOBJECT(this),
             TQT_SLOT(slotExpandThread()),
             actionCollection(), "expand_thread" );

  (void)new TDEAction( KGuiItem( i18n("View->","&Collapse Thread"), TQString(),
                   i18n("Collapse the current thread") ),
             Key_Comma, TQT_TQOBJECT(this),
             TQT_SLOT(slotCollapseThread()),
             actionCollection(), "collapse_thread" );

  (void)new TDEAction( KGuiItem( i18n("View->","Ex&pand All Threads"), TQString(),
                   i18n("Expand all threads in the current folder") ),
             CTRL+Key_Period, TQT_TQOBJECT(this),
             TQT_SLOT(slotExpandAllThreads()),
             actionCollection(), "expand_all_threads" );

  (void)new TDEAction( KGuiItem( i18n("View->","C&ollapse All Threads"), TQString(),
                   i18n("Collapse all threads in the current folder") ),
             CTRL+Key_Comma, TQT_TQOBJECT(this),
             TQT_SLOT(slotCollapseAllThreads()),
             actionCollection(), "collapse_all_threads" );

  mViewSourceAction = new TDEAction( i18n("&View Source"), Key_V, TQT_TQOBJECT(this),
                                   TQT_SLOT(slotShowMsgSrc()), actionCollection(),
                                   "view_source" );

  TDEAction* dukeOfMonmoth = new TDEAction( i18n("&Display Message"), Key_Return, TQT_TQOBJECT(this),
                        TQT_SLOT( slotDisplayCurrentMessage() ), actionCollection(),
                        "display_message" );
  dukeOfMonmoth->plugAccel( actionCollection()->tdeaccel() );

  //----- Go Menu
  new TDEAction( KGuiItem( i18n("&Next Message"), TQString(),
                         i18n("Go to the next message") ),
                         "N;Right", TQT_TQOBJECT(this), TQT_SLOT(slotNextMessage()),
                         actionCollection(), "go_next_message" );

  new TDEAction( KGuiItem( i18n("Next &Unread Message"),
                         TQApplication::reverseLayout() ? "go-previous" : "go-next",
                         i18n("Go to the next unread message") ),
                         Key_Plus, TQT_TQOBJECT(this), TQT_SLOT(slotNextUnreadMessage()),
                         actionCollection(), "go_next_unread_message" );

  /* ### needs better support from folders:
  new TDEAction( KGuiItem( i18n("Next &Important Message"), TQString(),
                         i18n("Go to the next important message") ),
                         0, TQT_TQOBJECT(this), TQT_SLOT(slotNextImportantMessage()),
                         actionCollection(), "go_next_important_message" );
  */

  new TDEAction( KGuiItem( i18n("&Previous Message"), TQString(),
                         i18n("Go to the previous message") ),
                         "P;Left", TQT_TQOBJECT(this), TQT_SLOT(slotPrevMessage()),
                         actionCollection(), "go_prev_message" );

  new TDEAction( KGuiItem( i18n("Previous Unread &Message"),
                         TQApplication::reverseLayout() ? "go-next" : "go-previous",
                         i18n("Go to the previous unread message") ),
                         Key_Minus, TQT_TQOBJECT(this), TQT_SLOT(slotPrevUnreadMessage()),
                         actionCollection(), "go_prev_unread_message" );

  /* needs better support from folders:
  new TDEAction( KGuiItem( i18n("Previous I&mportant Message"), TQString(),
                         i18n("Go to the previous important message") ),
                         0, TQT_TQOBJECT(this), TQT_SLOT(slotPrevImportantMessage()),
                         actionCollection(), "go_prev_important_message" );
  */

  TDEAction *action =
    new TDEAction( KGuiItem( i18n("Next Unread &Folder"), TQString(),
                           i18n("Go to the next folder with unread messages") ),
                           ALT+Key_Plus, TQT_TQOBJECT(this), TQT_SLOT(slotNextUnreadFolder()),
                           actionCollection(), "go_next_unread_folder" );
  TDEShortcut shortcut = action->shortcut();
  shortcut.append( KKey( CTRL+Key_Plus ) );
  action->setShortcut( shortcut );

  action =
    new TDEAction( KGuiItem( i18n("Previous Unread F&older"), TQString(),
                           i18n("Go to the previous folder with unread messages") ),
                           ALT+Key_Minus, TQT_TQOBJECT(this), TQT_SLOT(slotPrevUnreadFolder()),
                           actionCollection(), "go_prev_unread_folder" );
  shortcut = action->shortcut();
  shortcut.append( KKey( CTRL+Key_Minus ) );
  action->setShortcut( shortcut );

  new TDEAction( KGuiItem( i18n("Go->","Next Unread &Text"), TQString(),
                         i18n("Go to the next unread text"),
                         i18n("Scroll down current message. "
                              "If at end of current message, "
                              "go to next unread message.") ),
                         Key_Space, TQT_TQOBJECT(this), TQT_SLOT(slotReadOn()),
                         actionCollection(), "go_next_unread_text" );

  //----- Settings Menu
  mToggleShowQuickSearchAction = new TDEToggleAction(i18n("Show Quick Search"), TQString(),
                                       0, TQT_TQOBJECT(this), TQT_SLOT(slotToggleShowQuickSearch()),
                                       actionCollection(), "show_quick_search");
  mToggleShowQuickSearchAction->setChecked( GlobalSettings::self()->quickSearchActive() );
  mToggleShowQuickSearchAction->setWhatsThis(
        i18n( GlobalSettings::self()->quickSearchActiveItem()->whatsThis().utf8() ) );

  (void) new TDEAction( i18n("Configure &Filters..."), 0, TQT_TQOBJECT(this),
              TQT_SLOT(slotFilter()), actionCollection(), "filter" );
  (void) new TDEAction( i18n("Configure &POP Filters..."), 0, TQT_TQOBJECT(this),
              TQT_SLOT(slotPopFilter()), actionCollection(), "popFilter" );
  (void) new TDEAction( i18n("Manage &Sieve Scripts..."), 0, TQT_TQOBJECT(this),
                      TQT_SLOT(slotManageSieveScripts()), actionCollection(), "sieveFilters" );

  (void) new TDEAction( KGuiItem( i18n("KMail &Introduction"), 0,
                i18n("Display KMail's Welcome Page") ),
              0, TQT_TQOBJECT(this), TQT_SLOT(slotIntro()),
              actionCollection(), "help_kmail_welcomepage" );

  // ----- Standard Actions
//  KStdAction::configureNotifications(this, TQT_SLOT(slotEditNotifications()), actionCollection());
  (void) new TDEAction( i18n("Configure &Notifications..."),
              "knotify", 0, TQT_TQOBJECT(this),
              TQT_SLOT(slotEditNotifications()), actionCollection(),
              "kmail_configure_notifications" );
//  KStdAction::preferences(this, TQT_SLOT(slotSettings()), actionCollection());
  (void) new TDEAction( i18n("&Configure KMail..."),
              "configure", 0, kmkernel,
                      TQT_SLOT(slotShowConfigurationDialog()), actionCollection(),
                      "kmail_configure_kmail" );

  KStdAction::undo(TQT_TQOBJECT(this), TQT_SLOT(slotUndo()), actionCollection(), "kmail_undo");

  KStdAction::tipOfDay( TQT_TQOBJECT(this), TQT_SLOT( slotShowTip() ), actionCollection() );

  menutimer = new TQTimer( this, "menutimer" );
  connect( menutimer, TQT_SIGNAL( timeout() ), TQT_SLOT( updateMessageActions() ) );
  connect( kmkernel->undoStack(),
           TQT_SIGNAL( undoStackChanged() ), TQT_TQOBJECT(this), TQT_SLOT( slotUpdateUndo() ));

  initializeIMAPActions( false ); // don't set state, config not read yet
  updateMessageActions();
  updateCustomTemplateMenus();
  updateFolderMenu();
}

void KMMainWidget::setupForwardingActionsList()
{
  TQPtrList<TDEAction> mForwardActionList;
  if ( GlobalSettings::self()->forwardingInlineByDefault() ) {
      mGUIClient->unplugActionList( "forward_action_list" );
      mForwardActionList.append( mForwardInlineAction );
      mForwardActionList.append( mForwardAttachedAction );
      mForwardActionList.append( mForwardDigestAction );
      mForwardActionList.append( mRedirectAction );
      mGUIClient->plugActionList( "forward_action_list", mForwardActionList );
  } else {
      mGUIClient->unplugActionList( "forward_action_list" );
      mForwardActionList.append( mForwardAttachedAction );
      mForwardActionList.append( mForwardInlineAction );
      mForwardActionList.append( mForwardDigestAction );
      mForwardActionList.append( mRedirectAction );
      mGUIClient->plugActionList( "forward_action_list", mForwardActionList );
  }
}

//-----------------------------------------------------------------------------
void KMMainWidget::slotEditNotifications()
{
  if(kmkernel->xmlGuiInstance())
    KNotifyDialog::configure(this, 0, kmkernel->xmlGuiInstance()->aboutData());
  else
    KNotifyDialog::configure(this);
}

void KMMainWidget::slotEditKeys()
{
  KKeyDialog::configure( actionCollection(),
             true /*allow one-letter shortcuts*/
             );
}

//-----------------------------------------------------------------------------
void KMMainWidget::slotReadOn()
{
    if ( !mMsgView )
        return;

    if ( !mMsgView->atBottom() ) {
        mMsgView->slotJumpDown();
        return;
    }
    slotNextUnreadMessage();
}

void KMMainWidget::slotNextUnreadFolder() {
  if ( !mFolderTree ) return;
  mFolderTree->nextUnreadFolder();
}

void KMMainWidget::slotPrevUnreadFolder() {
  if ( !mFolderTree ) return;
  mFolderTree->prevUnreadFolder();
}

void KMMainWidget::slotExpandThread()
{
  mHeaders->slotExpandOrCollapseThread( true ); // expand
}

void KMMainWidget::slotCollapseThread()
{
  mHeaders->slotExpandOrCollapseThread( false ); // collapse
}

void KMMainWidget::slotExpandAllThreads()
{
  mHeaders->slotExpandOrCollapseAllThreads( true ); // expand
}

void KMMainWidget::slotCollapseAllThreads()
{
  mHeaders->slotExpandOrCollapseAllThreads( false ); // collapse
}

//-----------------------------------------------------------------------------
void KMMainWidget::slotShowMsgSrc()
{
  if ( mMsgView )
    mMsgView->setUpdateAttachment( false );
  KMMessage *msg = mHeaders->currentMsg();
  if ( !msg )
    return;
  KMCommand *command = new KMShowMsgSrcCommand( this, msg,
                                                mMsgView
                                                ? mMsgView->isFixedFont()
                                                : false );
  command->start();
}


//-----------------------------------------------------------------------------
void KMMainWidget::moveSelectedToFolder( int menuId )
{
  if (mMenuToFolder[menuId])
    mHeaders->moveMsgToFolder( mMenuToFolder[menuId] );
}


//-----------------------------------------------------------------------------
void KMMainWidget::copySelectedToFolder(int menuId )
{
  if (mMenuToFolder[menuId])
    mHeaders->copyMsgToFolder( mMenuToFolder[menuId] );
}


//-----------------------------------------------------------------------------
void KMMainWidget::updateMessageMenu()
{
  mMenuToFolder.clear();
  folderTree()->folderToPopupMenu( KMFolderTree::MoveMessage, TQT_TQOBJECT(this),
      &mMenuToFolder, mMoveActionMenu->popupMenu() );
  folderTree()->folderToPopupMenu( KMFolderTree::CopyMessage, TQT_TQOBJECT(this),
      &mMenuToFolder, mCopyActionMenu->popupMenu() );
  updateMessageActions();
}

void KMMainWidget::startUpdateMessageActionsTimer()
{
    menutimer->stop();
    menutimer->start( 20, true );
}

void KMMainWidget::updateMessageActions()
{
    int count = 0;
    TQPtrList<TQListViewItem> selectedItems;

    if ( mFolder ) {
      for (TQListViewItem *item = mHeaders->firstChild(); item; item = item->itemBelow())
        if (item->isSelected() )
          selectedItems.append(item);
      if ( selectedItems.isEmpty() && mFolder->count() ) // there will always be one in mMsgView
        count = 1;
      else
        count = selectedItems.count();
      mMsgActions->setCurrentMessage( mHeaders->currentMsg() );
      mMsgActions->setSelectedSernums( mHeaders->selectedSernums() );
      mMsgActions->setSelectedVisibleSernums( mHeaders->selectedVisibleSernums() );
    } else {
      mMsgActions->setCurrentMessage( 0 );
    }

    updateListFilterAction();

    bool allSelectedInCommonThread = false;
    if ( mHeaders->isThreaded() && count > 1 ) {
      allSelectedInCommonThread = true;
      for ( TQPtrListIterator<TQListViewItem> it( selectedItems ) ;
            it.current() ; ++ it ) {
        TQListViewItem * item = *it;
        if ( item->parent()==0 && item->childCount()==0 ) {
          allSelectedInCommonThread = false;
          break;
        }
      }
    }
    else if ( mHeaders->isThreaded() && count == 1 ) {
      allSelectedInCommonThread = true;
    }

    TQListViewItem *curItemParent = mHeaders->currentItem();
    bool parent_thread = 0;
    if ( curItemParent && curItemParent->firstChild() != 0 ) parent_thread = 1;

    bool mass_actions = count >= 1;
    bool thread_actions = mass_actions && allSelectedInCommonThread &&
                          mHeaders->isThreaded();
    bool flags_available = GlobalSettings::self()->allowLocalFlags() || !(mFolder ? mFolder->isReadOnly() : true);
    mThreadStatusMenu->setEnabled( thread_actions );
    // these need to be handled individually, the user might have them
    // in the toolbar
    mWatchThreadAction->setEnabled( thread_actions && flags_available );
    mIgnoreThreadAction->setEnabled( thread_actions && flags_available );
    mMarkThreadAsNewAction->setEnabled( thread_actions );
    mMarkThreadAsReadAction->setEnabled( thread_actions );
    mMarkThreadAsUnreadAction->setEnabled( thread_actions );
    mToggleThreadTodoAction->setEnabled( thread_actions && flags_available );
    mToggleThreadFlagAction->setEnabled( thread_actions && flags_available );
    mTrashThreadAction->setEnabled( thread_actions && mFolder->canDeleteMessages() );
    mDeleteThreadAction->setEnabled( thread_actions && mFolder->canDeleteMessages() );

    if (mFolder && mHeaders && mHeaders->currentMsg()) {
      if (thread_actions) {
        mToggleThreadTodoAction->setChecked(mHeaders->currentMsg()->isTodo());
        mToggleThreadFlagAction->setChecked(mHeaders->currentMsg()->isImportant());
        mWatchThreadAction->setChecked( mHeaders->currentMsg()->isWatched());
        mIgnoreThreadAction->setChecked( mHeaders->currentMsg()->isIgnored());
      }
    }

    mMoveActionMenu->setEnabled( mass_actions && mFolder->canDeleteMessages() );
    mMoveMsgToFolderAction->setEnabled( mass_actions && mFolder->canDeleteMessages() );
    mCopyActionMenu->setEnabled( mass_actions );
    mTrashAction->setEnabled( mass_actions && mFolder->canDeleteMessages() );
    mDeleteAction->setEnabled( mass_actions && mFolder->canDeleteMessages() );
    mFindInMessageAction->setEnabled( mass_actions && !kmkernel->folderIsTemplates( mFolder ) );
    mForwardInlineAction->setEnabled( mass_actions && !kmkernel->folderIsTemplates( mFolder ));
    mForwardAttachedAction->setEnabled( mass_actions && !kmkernel->folderIsTemplates( mFolder ) );
    mForwardDigestAction->setEnabled( ( count > 1 || parent_thread ) && !kmkernel->folderIsTemplates( mFolder ) );

    forwardMenu()->setEnabled( mass_actions && !kmkernel->folderIsTemplates( mFolder ));

    bool single_actions = count == 1;
    mUseAction->setEnabled( single_actions &&
                            kmkernel->folderIsTemplates( mFolder ) );
    filterMenu()->setEnabled( single_actions );
    redirectAction()->setEnabled( single_actions && !kmkernel->folderIsTemplates( mFolder ) );
    printAction()->setEnabled( single_actions );
    viewSourceAction()->setEnabled( single_actions );

    mSendAgainAction->setEnabled( single_actions
          && ( ( mHeaders->currentMsg() && mHeaders->currentMsg()->isSent() )
          ||   ( mFolder && mHeaders->currentMsg() &&
                 kmkernel->folderIsSentMailFolder( mFolder ) ) ) );
    mSaveAsAction->setEnabled( mass_actions );
    bool mails = mFolder && mFolder->count();
    bool enable_goto_unread = mails
       || (GlobalSettings::self()->loopOnGotoUnread() == GlobalSettings::EnumLoopOnGotoUnread::LoopInAllFolders);
    actionCollection()->action( "go_next_message" )->setEnabled( mails );
    actionCollection()->action( "go_next_unread_message" )->setEnabled( enable_goto_unread );
    actionCollection()->action( "go_prev_message" )->setEnabled( mails );
    actionCollection()->action( "go_prev_unread_message" )->setEnabled( enable_goto_unread );
    actionCollection()->action( "send_queued" )->setEnabled( kmkernel->outboxFolder()->count() > 0 );
    actionCollection()->action( "send_queued_via" )->setEnabled( kmkernel->outboxFolder()->count() > 0 );
    slotUpdateOnlineStatus( static_cast<GlobalSettingsBase::EnumNetworkState::type>( GlobalSettings::self()->networkState() ) );
    if (action( "edit_undo" ))
      action( "edit_undo" )->setEnabled( mHeaders->canUndo() );

    if ( count == 1 ) {
      KMMessage *msg;
      int aIdx;
      if((aIdx = mHeaders->currentItemIndex()) <= -1)
        return;
      if(!(msg = mFolder->getMsg(aIdx)))
        return;

      if ((KMFolder*)mFolder == kmkernel->outboxFolder())
        editAction()->setEnabled( !msg->transferInProgress() );
    }

    mApplyAllFiltersAction->setEnabled(count);
    mApplyFilterActionsMenu->setEnabled(count);
}

// This needs to be updated more often, so it is in its method.
void KMMainWidget::updateMarkAsReadAction()
{
  mMarkAllAsReadAction->setEnabled( mFolder && (mFolder->countUnread() > 0) );
}

//-----------------------------------------------------------------------------
void KMMainWidget::updateFolderMenu()
{
  bool folderWithContent = mFolder && !mFolder->noContent();
  bool multiFolder = folderTree()->selectedFolders().count() > 1;
  mModifyFolderAction->setEnabled( folderWithContent && !multiFolder );
  mFolderMailingListPropertiesAction->setEnabled( folderWithContent && !multiFolder );
  mCompactFolderAction->setEnabled( folderWithContent && !multiFolder );

  // This is the refresh-folder action in the menu. See kmfoldertree for the one in the RMB...
  bool imap = mFolder && mFolder->folderType() == KMFolderTypeImap;
  bool cachedImap = mFolder && mFolder->folderType() == KMFolderTypeCachedImap;
  // For dimap, check that the imap path is known before allowing "check mail in this folder".
  bool knownImapPath = cachedImap && !static_cast<KMFolderCachedImap*>( mFolder->storage() )->imapPath().isEmpty();
  mRefreshFolderAction->setEnabled( folderWithContent && ( imap
                                                           || ( cachedImap && knownImapPath ) ) && !multiFolder );
  if ( mTroubleshootFolderAction )
    mTroubleshootFolderAction->setEnabled( folderWithContent && ( cachedImap && knownImapPath ) && !multiFolder );

  mEmptyFolderAction->setEnabled( folderWithContent &&
                                  ( mFolder->count() > 0 ) && mFolder->canDeleteMessages() &&
                                  !multiFolder );
  mEmptyFolderAction->setText( ( mFolder && kmkernel->folderIsTrash( mFolder ) ) ?
                               i18n( "E&mpty Trash" ) :
                               i18n( "&Move All Messages to Trash" ) );

  mRemoveFolderAction->setEnabled( mFolder &&
                                   !mFolder->isSystemFolder() &&
                                   mFolder->canDeleteMessages() &&
                                   !multiFolder && !mFolder->noContent() &&
                                   !mFolder->mailCheckInProgress() );
  mRemoveFolderAction->setText( mFolder &&
                                mFolder->folderType() == KMFolderTypeSearch ?
                                i18n( "&Delete Search" ) :
                                i18n( "&Delete Folder" ) );

  if ( mArchiveFolderAction )
    mArchiveFolderAction->setEnabled( mFolder && !multiFolder );
  mExpireFolderAction->setEnabled( mFolder && mFolder->isAutoExpire() && !multiFolder && mFolder->canDeleteMessages() );
  updateMarkAsReadAction();
  // the visual ones only make sense if we are showing a message list
  mPreferHtmlAction->setEnabled( mHeaders->folder() ? true : false );
  mPreferHtmlLoadExtAction->setEnabled( mHeaders->folder() && (mHtmlPref ? !mFolderHtmlPref : mFolderHtmlPref) ? true : false );
  mThreadMessagesAction->setEnabled( mHeaders->folder() ? true : false );

  mPreferHtmlAction->setChecked( mHtmlPref ? !mFolderHtmlPref : mFolderHtmlPref );
  mPreferHtmlLoadExtAction->setChecked( mHtmlLoadExtPref ? !mFolderHtmlLoadExtPref : mFolderHtmlLoadExtPref );
  mThreadMessagesAction->setChecked(
      mThreadPref ? !mFolderThreadPref : mFolderThreadPref );
  mThreadBySubjectAction->setEnabled(
      mHeaders->folder() ? ( mThreadMessagesAction->isChecked()) : false );
  mThreadBySubjectAction->setChecked( mFolderThreadSubjPref );

  mNewFolderAction->setEnabled( !multiFolder && ( mFolder && mFolder->folderType() != KMFolderTypeSearch ));
  mRemoveDuplicatesAction->setEnabled( !multiFolder && mFolder && mFolder->canDeleteMessages() );
  mFolderShortCutCommandAction->setEnabled( !multiFolder );
}


#ifdef MALLOC_DEBUG
static TQString fmt(long n) {
  char buf[32];

  if(n > 1024*1024*1024)
    sprintf(buf, "%0.2f GB", ((double)n)/1024.0/1024.0/1024.0);
  else if(n > 1024*1024)
    sprintf(buf, "%0.2f MB", ((double)n)/1024.0/1024.0);
  else if(n > 1024)
    sprintf(buf, "%0.2f KB", ((double)n)/1024.0);
  else
    sprintf(buf, "%ld Byte", n);
  return TQString(buf);
}
#endif

void KMMainWidget::slotMemInfo() {
#ifdef MALLOC_DEBUG
  struct mallinfo mi;

  mi = mallinfo();
  TQString s = TQString("\nMALLOC - Info\n\n"
              "Number of mmapped regions : %1\n"
              "Memory allocated in use   : %2\n"
              "Memory allocated, not used: %3\n"
              "Memory total allocated    : %4\n"
              "Max. freeable memory      : %5\n")
    .arg(mi.hblks).arg(fmt(mi.uordblks)).arg(fmt(mi.fordblks))
    .arg(fmt(mi.arena)).arg(fmt(mi.keepcost));
  KMessageBox::information(0, s, "Malloc information", s);
#endif
}


//-----------------------------------------------------------------------------
void KMMainWidget::slotIntro()
{
  if ( !mMsgView ) return;

  mMsgView->clear( true );
  // hide widgets that are in the way:
  if ( mSearchAndHeaders && mHeaders && mLongFolderList )
    mSearchAndHeaders->hide();


  mMsgView->displayAboutPage();

  mFolder = 0;
}

void KMMainWidget::slotShowStartupFolder()
{
  if ( mFolderTree ) {
    mFolderTree->reload();
    mFolderTree->readConfig();
    // get rid of old-folders
    mFolderTree->cleanupConfigFile();
  }

  connect( kmkernel->filterMgr(), TQT_SIGNAL( filterListUpdated() ),
       this, TQT_SLOT( initializeFilterActions() ));

  // plug shortcut filter actions now
  initializeFilterActions();

  // plug folder shortcut actions
  initializeFolderShortcutActions();

  TQString newFeaturesMD5 = KMReaderWin::newFeaturesMD5();
  if ( kmkernel->firstStart() ||
       GlobalSettings::self()->previousNewFeaturesMD5() != newFeaturesMD5 ) {
    GlobalSettings::self()->setPreviousNewFeaturesMD5( newFeaturesMD5 );
    slotIntro();
    return;
  }

  KMFolder* startup = 0;
  if ( !mStartupFolder.isEmpty() ) {
    // find the startup-folder
    startup = kmkernel->findFolderById( mStartupFolder );
  }
  if ( !startup )
    startup = kmkernel->inboxFolder();

  if ( mFolderTree ) {
    mFolderTree->showFolder( startup );
  }
}

void KMMainWidget::slotShowTip()
{
  KTipDialog::showTip( this, TQString(), true );
}

//-----------------------------------------------------------------------------
void KMMainWidget::slotChangeCaption(TQListViewItem * i)
{
  if ( !i ) return;
  // set the caption to the current full path
  TQStringList names;
  for ( TQListViewItem * item = i ; item ; item = item->parent() )
    names.prepend( item->text(0) );
  emit captionChangeRequest( names.join( "/" ) );
}

//-----------------------------------------------------------------------------
void KMMainWidget::removeDuplicates()
{
  if (!mFolder)
    return;
  KMFolder *oFolder = mFolder;
  mHeaders->setFolder(0);
  TQMap< TQString, TQValueList<int> > idMD5s;
  TQValueList<int> redundantIds;
  TQValueList<int>::Iterator kt;
  mFolder->open("removedups");
  for (int i = mFolder->count() - 1; i >= 0; --i) {
    TQString id = (*mFolder)[i]->msgIdMD5();
    if ( !id.isEmpty() ) {
      TQString subjMD5 = (*mFolder)[i]->strippedSubjectMD5();
      int other = -1;
      if ( idMD5s.contains(id) )
        other = idMD5s[id].first();
      else
        idMD5s[id].append( i );
      if ( other != -1 ) {
        TQString otherSubjMD5 = (*mFolder)[other]->strippedSubjectMD5();
        if (otherSubjMD5 == subjMD5)
          idMD5s[id].append( i );
      }
    }
  }
  TQMap< TQString, TQValueList<int> >::Iterator it;
  for ( it = idMD5s.begin(); it != idMD5s.end() ; ++it ) {
    TQValueList<int>::Iterator jt;
    bool finished = false;
    for ( jt = (*it).begin(); jt != (*it).end() && !finished; ++jt )
      if (!((*mFolder)[*jt]->isUnread())) {
        (*it).remove( jt );
        (*it).prepend( *jt );
        finished = true;
      }
    for ( jt = (*it).begin(), ++jt; jt != (*it).end(); ++jt )
      redundantIds.append( *jt );
  }
  qHeapSort( redundantIds );
  kt = redundantIds.end();
  int numDuplicates = 0;
  if (kt != redundantIds.begin()) do {
    mFolder->removeMsg( *(--kt) );
    ++numDuplicates;
  }
  while (kt != redundantIds.begin());

  mFolder->close("removedups");
  mHeaders->setFolder(oFolder);
  TQString msg;
  if ( numDuplicates )
    msg = i18n("Removed %n duplicate message.",
               "Removed %n duplicate messages.", numDuplicates );
    else
      msg = i18n("No duplicate messages found.");
  BroadcastStatus::instance()->setStatusMsg( msg );
}


//-----------------------------------------------------------------------------
void KMMainWidget::slotUpdateUndo()
{
    if (actionCollection()->action( "edit_undo" ))
        actionCollection()->action( "edit_undo" )->setEnabled( mHeaders->canUndo() );
}


//-----------------------------------------------------------------------------
void KMMainWidget::clearFilterActions()
{
  if ( !mFilterTBarActions.isEmpty() ) {
    if ( mGUIClient->factory() )
      mGUIClient->unplugActionList( "toolbar_filter_actions" );
    mFilterTBarActions.clear();
  }
  mApplyFilterActionsMenu->popupMenu()->clear();
  if ( !mFilterMenuActions.isEmpty() ) {
    if ( mGUIClient->factory() )
      mGUIClient->unplugActionList( "menu_filter_actions" );
    mFilterMenuActions.clear();
  }
  mFilterCommands.clear();
}

//-----------------------------------------------------------------------------
void KMMainWidget::initializeFolderShortcutActions()
{

  // If we are loaded as a part, this will be set to fals, since the part
  // does xml loading. Temporarily set to true, in that case, so the
  // accels are added to the collection as expected.
  bool old = actionCollection()->isAutoConnectShortcuts();

  actionCollection()->setAutoConnectShortcuts( true );
  TQValueList< TQGuardedPtr< KMFolder > > folders = kmkernel->allFolders();
  TQValueList< TQGuardedPtr< KMFolder > >::Iterator it = folders.begin();
  while ( it != folders.end() ) {
    KMFolder *folder = (*it);
    ++it;
    slotShortcutChanged( folder ); // load the initial accel
  }
  actionCollection()->setAutoConnectShortcuts( old );
}


//-----------------------------------------------------------------------------
void KMMainWidget::initializeFilterActions()
{
  TQString filterName, normalizedName;
  KMMetaFilterActionCommand *filterCommand;
  TDEAction *filterAction = 0;

  clearFilterActions();
  mApplyAllFiltersAction->plug(mApplyFilterActionsMenu->popupMenu());
  bool addedSeparator = false;
  TQValueListConstIterator<KMFilter*> it = kmkernel->filterMgr()->filters().constBegin();
  for ( ;it != kmkernel->filterMgr()->filters().constEnd(); ++it ) {
    if (!(*it)->isEmpty() && (*it)->configureShortcut()) {
      filterName = TQString("Filter %1").arg((*it)->name());
      normalizedName = filterName.replace(" ", "_");
      if (action(normalizedName.utf8()))
        continue;
      filterCommand = new KMMetaFilterActionCommand(*it, mHeaders, this);
      mFilterCommands.append(filterCommand);
      TQString as = i18n("Filter %1").arg((*it)->name());
      TQString icon = (*it)->icon();
      if ( icon.isEmpty() )
        icon = "gear";
      filterAction = new TDEAction(as, icon, (*it)->shortcut(), filterCommand,
                                 TQT_SLOT(start()), actionCollection(),
                                 normalizedName.local8Bit());
      if(!addedSeparator) {
        mApplyFilterActionsMenu->popupMenu()->insertSeparator();
        addedSeparator = !addedSeparator;
        mFilterMenuActions.append( new TDEActionSeparator());
      }
      filterAction->plug( mApplyFilterActionsMenu->popupMenu() );
      mFilterMenuActions.append(filterAction);
      if ( (*it)->configureToolbar() )
        mFilterTBarActions.append(filterAction);
    }
  }
  if ( !mFilterMenuActions.isEmpty() && mGUIClient->factory() )
    mGUIClient->plugActionList( "menu_filter_actions", mFilterMenuActions );
  if ( !mFilterTBarActions.isEmpty() && mGUIClient->factory() ) {
    mFilterTBarActions.prepend( mToolbarActionSeparator );
    mGUIClient->plugActionList( "toolbar_filter_actions", mFilterTBarActions );
  }
}

void KMMainWidget::slotFolderRemoved( KMFolder *folder )
{
  mFolderShortcutCommands.remove( folder->idString() );
}

//-----------------------------------------------------------------------------
void KMMainWidget::initializeIMAPActions( bool setState /* false the first time, true later on */ )
{
  bool hasImapAccount = false;
  for( KMAccount *a = kmkernel->acctMgr()->first(); a;
       a = kmkernel->acctMgr()->next() ) {
    if ( a->type() == "cachedimap" ) {
      hasImapAccount = true;
      break;
    }
  }
  if ( hasImapAccount == ( mTroubleshootFolderAction != 0 ) )
    return; // nothing to do

  KXMLGUIFactory* factory = mGUIClient->factory();
  if ( factory )
    factory->removeClient( mGUIClient );

  if ( !mTroubleshootFolderAction ) {
    mTroubleshootFolderAction = new TDEAction( i18n("&Troubleshoot IMAP Cache..."), "wizard", 0,
     TQT_TQOBJECT(this), TQT_SLOT(slotTroubleshootFolder()), actionCollection(), "troubleshoot_folder" );
    if ( setState )
      updateFolderMenu(); // set initial state of the action
  } else {
    delete mTroubleshootFolderAction ;
    mTroubleshootFolderAction = 0;
  }

  if ( factory )
    factory->addClient( mGUIClient );
}

bool KMMainWidget::shortcutIsValid( const TDEShortcut &sc ) const
{
  TDEActionPtrList actions = actionCollection()->actions();
  TDEActionPtrList::Iterator it( actions.begin() );
  for ( ; it != actions.end(); it++ ) {
    if ( (*it)->shortcut() == sc ) return false;
  }
  return true;
}

void KMMainWidget::slotShortcutChanged( KMFolder *folder )
{
  // remove the old one, autodelete
  mFolderShortcutCommands.remove( folder->idString() );
  if ( folder->shortcut().isNull() )
    return;

  FolderShortcutCommand *c = new FolderShortcutCommand( this, folder );
  mFolderShortcutCommands.insert( folder->idString(), c );

  TQString actionlabel = TQString( "FolderShortcut %1").arg( folder->prettyURL() );
  TQString actionname = TQString( "FolderShortcut %1").arg( folder->idString() );
  TQString normalizedName = actionname.replace(" ", "_");
  TDEAction* action =
    new TDEAction(actionlabel, folder->shortcut(), c, TQT_SLOT(start()),
                actionCollection(), normalizedName.local8Bit());
  action->setIcon( folder->unreadIconPath() );
  c->setAction( action ); // will be deleted along with the command
}

//-----------------------------------------------------------------------------
TQString KMMainWidget::findCurrentImapPath()
{
  TQString startPath;
  if (!mFolder) return startPath;
  if (mFolder->folderType() == KMFolderTypeImap)
  {
    startPath = static_cast<KMFolderImap*>(mFolder->storage())->imapPath();
  } else if (mFolder->folderType() == KMFolderTypeCachedImap)
  {
    startPath = static_cast<KMFolderCachedImap*>(mFolder->storage())->imapPath();
  }
  return startPath;
}

//-----------------------------------------------------------------------------
ImapAccountBase* KMMainWidget::findCurrentImapAccountBase()
{
  ImapAccountBase* account = 0;
  if (!mFolder) return account;
  if (mFolder->folderType() == KMFolderTypeImap)
  {
    account = static_cast<KMFolderImap*>(mFolder->storage())->account();
  } else if (mFolder->folderType() == KMFolderTypeCachedImap)
  {
    account = static_cast<KMFolderCachedImap*>(mFolder->storage())->account();
  }
  return account;
}

//-----------------------------------------------------------------------------
void KMMainWidget::slotSubscriptionDialog()
{
  if ( !kmkernel->askToGoOnline() )
    return;
  ImapAccountBase* account = findCurrentImapAccountBase();
  if ( !account ) return;
  const TQString startPath = findCurrentImapPath();

  // KSubscription sets "DestruciveClose"
  SubscriptionDialog * dialog =
      new SubscriptionDialog(this, i18n("Subscription"), account, startPath);
  if ( dialog->exec() ) {
    // start a new listing
    if (mFolder->folderType() == KMFolderTypeImap)
      static_cast<KMFolderImap*>(mFolder->storage())->account()->listDirectory();
  }
}

//-----------------------------------------------------------------------------
void KMMainWidget::slotLocalSubscriptionDialog()
{
  ImapAccountBase* account = findCurrentImapAccountBase();
  if ( !account ) return;

  const TQString startPath = findCurrentImapPath();
  // KSubscription sets "DestruciveClose"
  LocalSubscriptionDialog *dialog =
      new LocalSubscriptionDialog(this, i18n("Local Subscription"), account, startPath);
  if ( dialog->exec() ) {
    // start a new listing
    if (mFolder->folderType() == KMFolderTypeImap)
      static_cast<KMFolderImap*>(mFolder->storage())->account()->listDirectory();
  }
}

//-----------------------------------------------------------------------------
void KMMainWidget::slotFolderTreeColumnsChanged()
{
  mTotalColumnToggle->setChecked( mFolderTree->isTotalActive() );
  mUnreadColumnToggle->setChecked( mFolderTree->isUnreadActive() );
  mSizeColumnToggle->setChecked( mFolderTree->isSizeActive() );
  mUnreadTextToggle->setChecked( !mFolderTree->isUnreadActive() );
}

void KMMainWidget::toggleSystemTray()
{
  if ( !mSystemTray && GlobalSettings::self()->systemTrayEnabled() ) {
    mSystemTray = new KMSystemTray();
  }
  else if ( mSystemTray && !GlobalSettings::self()->systemTrayEnabled() ) {
    // Get rid of system tray on user's request
    kdDebug(5006) << "deleting systray" << endl;
    delete mSystemTray;
    mSystemTray = 0;
  }

  // Set mode of systemtray. If mode has changed, tray will handle this.
  if ( mSystemTray )
    mSystemTray->setMode( GlobalSettings::self()->systemTrayPolicy() );
}

//-----------------------------------------------------------------------------
void KMMainWidget::slotAntiSpamWizard()
{
  AntiSpamWizard wiz( AntiSpamWizard::AntiSpam, this, folderTree() );
  wiz.exec();
}

//-----------------------------------------------------------------------------
void KMMainWidget::slotAntiVirusWizard()
{
  AntiSpamWizard wiz( AntiSpamWizard::AntiVirus, this, folderTree() );
  wiz.exec();
}

//-----------------------------------------------------------------------------
void KMMainWidget::slotFilterLogViewer()
{
  FilterLogDialog * dlg = new FilterLogDialog( 0 );
  dlg->show();
}

//-----------------------------------------------------------------------------
void KMMainWidget::updateFileMenu()
{
  TQStringList actList = kmkernel->acctMgr()->getAccounts();

  actionCollection()->action("check_mail")->setEnabled( actList.size() > 0 );
  actionCollection()->action("check_mail_in")->setEnabled( actList.size() > 0 );
  actionCollection()->action("favorite_check_mail")->setEnabled( actList.size() > 0 );
}


//-----------------------------------------------------------------------------
void KMMainWidget::setAccelsEnabled( bool enabled )
{
  actionCollection()->tdeaccel()->setEnabled( enabled );
}


//-----------------------------------------------------------------------------
KMSystemTray *KMMainWidget::systray() const
{
  return mSystemTray;
}

//-----------------------------------------------------------------------------
TQString KMMainWidget::overrideEncoding() const
{
  if ( mMsgView )
    return mMsgView->overrideEncoding();
  else
    return GlobalSettings::self()->overrideCharacterEncoding();
}

void KMMainWidget::slotCreateTodo()
{
  KMMessage *msg = mHeaders->currentMsg();
  if ( !msg )
    return;
  KMCommand *command = new CreateTodoCommand( this, msg );
  command->start();
}

void KMMainWidget::setupFolderView()
{
  if ( GlobalSettings::self()->enableFavoriteFolderView() ) {
    mFolderView = mFolderViewSplitter;
    mFolderTree->reparent( mFolderViewSplitter, 0, TQPoint( 0, 0 ) );
    mFolderViewSplitter->show();
    mFavoriteFolderView->show();
  } else {
    mFolderView = mFolderTree;
    mFolderViewSplitter->hide();
    mFavoriteFolderView->hide();
  }
  mFolderView->reparent( mFolderViewParent, 0, TQPoint( 0, 0 ) );
  mFolderViewParent->moveToFirst( mFolderView );
  mFolderTree->show();
}


void KMMainWidget::slotRequestFullSearchFromQuickSearch()
{
    slotSearch();
#ifdef HAVE_INDEXLIB
    return;
#endif
    assert( mSearchWin );
    KMSearchPattern pattern;
    pattern.append( KMSearchRule::createInstance( "<message>", KMSearchRule::FuncContains, mQuickSearchLine->currentSearchTerm() ) );
    int status = mQuickSearchLine->currenStatus();
    if ( status != 0 ) {
        pattern.append( new KMSearchRuleStatus( status ) );
    }
    mSearchWin->setSearchPattern( pattern );
}

void KMMainWidget::updateVactionScripStatus(bool active)
{
  mVacationIndicatorActive = active;
  if ( active ) {
    mVacationScriptIndicator->setText( i18n("Out of office reply active") );
    mVacationScriptIndicator->setPaletteBackgroundColor( TQt::yellow );
    mVacationScriptIndicator->setCursor( TQCursor( TQt::PointingHandCursor ) );
    mVacationScriptIndicator->show();
  } else {
    mVacationScriptIndicator->hide();
  }
}