kmail/subscriptiondialog.cpp

/*  -*- c++ -*-
    subscriptiondialog.cpp

    This file is part of KMail, the KDE mail client.
    Copyright (C) 2002 Carsten Burghardt <burghardt@kde.org>

    KMail is free software; you can redistribute it and/or modify it
    under the terms of the GNU General Public License, version 2, as
    published by the Free Software Foundation.

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

    You should have received a copy of the GNU General Public License
    along with this program; if not, write to the Free Software
    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

    In addition, as a special exception, the copyright holders give
    permission to link the code of this program with any edition of
    the Qt library by Trolltech AS, Norway (or with modified versions
    of Qt that use the same license as Qt), and distribute linked
    combinations including the two.  You must obey the GNU General
    Public License in all respects for all of the code used other than
    Qt.  If you modify this file, you may extend this exception to
    your version of the file, but you are not obligated to do so.  If
    you do not wish to do so, delete this exception statement from
    your version.
*/

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

#include "subscriptiondialog.h"
#include "kmmessage.h"

#include <klocale.h>
#include <kdebug.h>


namespace KMail {

SubscriptionDialog::SubscriptionDialog( QWidget *parent, const QString &caption,
    KAccount * acct )
  : KSubscription( parent, caption, acct, User1, QString::null, false )
{
  // hide unneeded checkboxes
  hideTreeCheckbox();
  hideNewOnlyCheckbox();

  // connect to folderlisting
  ImapAccountBase* iaccount = static_cast<ImapAccountBase*>(acct);
  connect(iaccount, SIGNAL(receivedFolders(QStringList, QStringList,
          QStringList, const ImapAccountBase::jobData &)),
      this, SLOT(slotListDirectory(QStringList, QStringList,
          QStringList, const ImapAccountBase::jobData &)));

  // ok-button
  connect(this, SIGNAL(okClicked()), SLOT(slotSave()));

  // reload-list button
  connect(this, SIGNAL(user1Clicked()), SLOT(slotLoadFolders()));

  // get the folders
  slotLoadFolders();
}

//------------------------------------------------------------------------------
void SubscriptionDialog::slotListDirectory( QStringList mSubfolderNames,
                                            QStringList mSubfolderPaths,
                                            QStringList mSubfolderMimeTypes,
                                            const ImapAccountBase::jobData & jobData )
{
  if (mSubfolderPaths.size() <= 0) return;
  bool onlySubscribed = jobData.onlySubscribed;
  GroupItem *parent = 0;
  mLoading = true;
  ImapAccountBase* ai = static_cast<ImapAccountBase*>(mAcct);

  if (!onlySubscribed)
  {
    /* we need to find our root-item
       remove the name (and the separator) from the path */
    int start = mSubfolderPaths[0].length() - (mSubfolderNames[0].length()+2);
    int length = mSubfolderNames[0].length()+1;
    if (start < 0) start = 0;
    QString compare = mSubfolderPaths[0];
    compare.remove(start, length);

    QListViewItemIterator it( groupView );
    GroupItem *tmp;
    while ( it.current() != 0 )
    {
      // compare it with each item to find the current root
      tmp = static_cast<GroupItem*>(it.current());
      if (tmp->info().path == compare) {
        parent = tmp;
        break;
      }
      ++it;
    }
  }
  GroupItem *item = 0;
  QString text;
  for (uint i = 0; i < mSubfolderNames.count(); i++)
  {
    if (!onlySubscribed)
    {
      bool create = true;
      QListViewItem *start = folderTree()->firstChild();
      if ( parent )
        start = parent->firstChild();
      if ( start )
      {
        for ( QListViewItem *it = start; it; it = it->nextSibling() )
        {
          // check if this item already exists in this hierarchy
          item = static_cast<GroupItem*>(it);
          if ( item->info().path == mSubfolderPaths[i] )
            create = false;
        }
      }
      if ( create )
      {
        KGroupInfo info(mSubfolderNames[i]);
        if (mSubfolderNames[i].upper() == "INBOX")
          info.name = i18n("inbox");
        info.subscribed = false;
        info.path = mSubfolderPaths[i];
        // create a new item
        // only checkable when the folder is selectable
        bool checkable = ( mSubfolderMimeTypes[i] == "inode/directory" ) ? false : true;
        if (parent)
          item = new GroupItem(parent, info, this, checkable);
        else
          item = new GroupItem(folderTree(), info, this, checkable);
      }
      if ( item ) // reset
        item->setOn(false);

    } else 
    {
      // find the item
      QListViewItemIterator it( groupView );
      while ( it.current() != 0 )
      {
        item = static_cast<GroupItem*>(it.current());
        if (item->info().path == mSubfolderPaths[i])
        {
          // subscribed
          item->setOn(true);
        }
        ++it;
      }
    }
    if ( mSubfolderMimeTypes[i] == "message/directory" ||
         mSubfolderMimeTypes[i] == "inode/directory" )
    {
      // descend
      bool secondStep = (mSubfolderPaths[i] == ai->prefix()) ? true : false;
      static_cast<ImapAccountBase*>(mAcct)->listDirectory( mSubfolderPaths[i],
          onlySubscribed, secondStep );
    }
  }
  if ( jobData.inboxOnly )
    ai->listDirectory( ai->prefix(), onlySubscribed, true );
  
  // active buttons and stuff
  slotLoadingComplete();
}

//------------------------------------------------------------------------------
void SubscriptionDialog::slotSave()
{
  if (!account())
    return;
  // subscribe
  QListViewItemIterator it(subView);
  for ( ; it.current(); ++it)
  {
    static_cast<ImapAccountBase*>(account())->changeSubscription(true,
        static_cast<GroupItem*>(it.current())->info().path);
  }

  // unsubscribe
  QListViewItemIterator it2(unsubView);
  for ( ; it2.current(); ++it2)
  {
    static_cast<ImapAccountBase*>(account())->changeSubscription(false,
        static_cast<GroupItem*>(it2.current())->info().path);
  }
}

//------------------------------------------------------------------------------
void SubscriptionDialog::slotLoadFolders()
{
  // clear the views
  KSubscription::slotLoadFolders();
  if ( !account() )
    return;
  ImapAccountBase* ai = static_cast<ImapAccountBase*>(account());
  if ( ai->prefix().isEmpty() )
    return;
  // get folders
  ai->listDirectory( ai->prefix(), false, false, 0, true );
  ai->listDirectory( ai->prefix(), true );
}

}

#include "subscriptiondialog.moc"