Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.

BUG:215923


git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdepim@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 444 insertions, 0 deletions

diff --git a/kmail/subscriptiondialog.cpp b/kmail/subscriptiondialog.cpp
new file mode 100644
index 000000000..ac5909936
--- /dev/null
+++ b/kmail/subscriptiondialog.cpp
@@ -0,0 +1,444 @@
+/*  -*- c++ -*-
+    subscriptiondialog.cpp
+
+    This file is part of KMail, the KDE mail client.
+    Copyright (C) 2002 Carsten Burghardt <[email protected]>
+
+    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., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  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 "folderstorage.h"
+#include "listjob.h"
+#include "imapaccountbase.h"
+
+#include <klocale.h>
+#include <kdebug.h>
+#include <kmessagebox.h>
+
+
+namespace KMail {
+
+SubscriptionDialogBase::SubscriptionDialogBase( QWidget *parent, const QString &caption,
+    KAccount *acct, QString startPath )
+  : KSubscription( parent, caption, acct, User1, QString::null, false ),
+    mStartPath( startPath ), mSubscribed( false ), mForceSubscriptionEnable( false)
+{
+  // hide unneeded checkboxes
+  hideTreeCheckbox();
+  hideNewOnlyCheckbox();
+
+  // ok-button
+  connect(this, SIGNAL(okClicked()), SLOT(slotSave()));
+
+  // reload-list button
+  connect(this, SIGNAL(user1Clicked()), SLOT(slotLoadFolders()));
+
+  // get the folders, delayed execution style, otherwise there's bother
+  // with virtuals from ctors and whatnot
+  QTimer::singleShot(0, this, SLOT(slotLoadFolders()));
+}
+
+//------------------------------------------------------------------------------
+void SubscriptionDialogBase::slotListDirectory( const QStringList& subfolderNames,
+                                            const QStringList& subfolderPaths,
+                                            const QStringList& subfolderMimeTypes,
+                                            const QStringList& subfolderAttributes,
+                                            const ImapAccountBase::jobData& jobData )
+{
+  mFolderNames = subfolderNames;
+  mFolderPaths = subfolderPaths;
+  mFolderMimeTypes = subfolderMimeTypes;
+  mFolderAttributes = subfolderAttributes;
+  mJobData = jobData;
+
+  mCount = 0;
+
+  processFolderListing();
+}
+
+void SubscriptionDialogBase::moveChildrenToNewParent( GroupItem *oldItem, GroupItem *item  )
+{
+  if ( !oldItem || !item ) return;
+
+  QPtrList<QListViewItem> itemsToMove;
+  QListViewItem * myChild = oldItem->firstChild();
+  while (myChild)
+  {
+    itemsToMove.append(myChild);
+    myChild = myChild->nextSibling();
+  }
+  QPtrListIterator<QListViewItem> it( itemsToMove );
+  QListViewItem *cur;
+  while ((cur = it.current()))
+  {
+    oldItem->takeItem(cur);
+    item->insertItem(cur);
+    if ( cur->isSelected() ) // we have new parents so open them
+      folderTree()->ensureItemVisible( cur );
+    ++it;
+  }
+  delete oldItem;
+  itemsToMove.clear();
+}
+
+void SubscriptionDialogBase::createListViewItem( int i )
+{
+  GroupItem *item = 0;
+  GroupItem *parent = 0;
+
+  // get the parent
+  GroupItem *oldItem = 0;
+  QString parentPath;
+  findParentItem( mFolderNames[i], mFolderPaths[i], parentPath, &parent, &oldItem );
+
+  if (!parent && parentPath != "/")
+  {
+    // the parent is not available and it's no root-item
+    // this happens when the folders do not arrive in hierarchical order
+    // so we create each parent in advance
+    QStringList folders = QStringList::split(mDelimiter, parentPath);
+    uint i = 0;
+    for ( QStringList::Iterator it = folders.begin(); it != folders.end(); ++it )
+    {
+      QString name = *it;
+      if (name.startsWith("/"))
+        name = name.right(name.length()-1);
+      if (name.endsWith("/"))
+        name.truncate(name.length()-1);
+      KGroupInfo info(name);
+      info.subscribed = false;
+
+      QStringList tmpPath;
+      for ( uint j = 0; j <= i; ++j )
+        tmpPath << folders[j];
+      QString path = tmpPath.join(mDelimiter);
+      if (!path.startsWith("/"))
+        path = "/" + path;
+      if (!path.endsWith("/"))
+        path = path + "/";
+      info.path = path;
+      item = 0;
+      if (folders.count() > 1)
+      {
+        // we have to create more then one level, so better check if this
+        // folder already exists somewhere
+        item = mItemDict[path];
+      }
+      // as these items are "dummies" we create them non-checkable
+      if (!item)
+      {
+        if (parent)
+          item = new GroupItem(parent, info, this, false);
+        else
+          item = new GroupItem(folderTree(), info, this, false);
+        mItemDict.insert(info.path, item);
+      }
+
+      parent = item;
+      ++i;
+    } // folders
+  } // parent
+
+  KGroupInfo info(mFolderNames[i]);
+  if (mFolderNames[i].upper() == "INBOX" &&
+      mFolderPaths[i] == "/INBOX/")
+    info.name = i18n("inbox");
+  info.subscribed = false;
+  info.path = mFolderPaths[i];
+  // only checkable when the folder is selectable
+  bool checkable = ( mFolderMimeTypes[i] == "inode/directory" ) ? false : true;
+  // create a new item
+  if (parent)
+    item = new GroupItem(parent, info, this, checkable);
+  else
+    item = new GroupItem(folderTree(), info, this, checkable);
+
+  if (oldItem) // remove old item
+    mItemDict.remove(info.path);
+
+  mItemDict.insert(info.path, item);
+  if (oldItem)
+    moveChildrenToNewParent( oldItem, item );
+
+  // select the start item
+  if ( mFolderPaths[i] == mStartPath )
+  {
+    item->setSelected( true );
+    folderTree()->ensureItemVisible( item );
+  }
+}
+
+
+
+//------------------------------------------------------------------------------
+void SubscriptionDialogBase::findParentItem( QString &name, QString &path, QString &parentPath,
+    GroupItem **parent, GroupItem **oldItem )
+{
+  // remove the name (and the separator) from the path to get the parent path
+  int start = path.length() - (name.length()+2);
+  int length = name.length()+1;
+  if (start < 0) start = 0;
+  parentPath = path;
+  parentPath.remove(start, length);
+
+  // find the parent by it's path
+  *parent = mItemDict[parentPath];
+
+  // check if the item already exists
+  *oldItem = mItemDict[path];
+}
+
+//------------------------------------------------------------------------------
+void SubscriptionDialogBase::slotSave()
+{
+  doSave();
+}
+
+//------------------------------------------------------------------------------
+void SubscriptionDialogBase::slotLoadFolders()
+{
+  ImapAccountBase* ai = static_cast<ImapAccountBase*>(account());
+  // we need a connection
+  if ( ai->makeConnection() == ImapAccountBase::Error )
+  {
+    kdWarning(5006) << "SubscriptionDialog - got no connection" << endl;
+    return;
+  } else if ( ai->makeConnection() == ImapAccountBase::Connecting )
+  {
+    // We'll wait for the connectionResult signal from the account.
+    kdDebug(5006) << "SubscriptionDialog - waiting for connection" << endl;
+    connect( ai, SIGNAL( connectionResult(int, const QString&) ),
+        this, SLOT( slotConnectionResult(int, const QString&) ) );
+    return;
+  }
+  // clear the views
+  KSubscription::slotLoadFolders();
+  mItemDict.clear();
+  mSubscribed = false;
+  mLoading = true;
+
+  // first step is to load a list of all available folders and create listview
+  // items for them
+  listAllAvailableAndCreateItems();
+}
+
+//------------------------------------------------------------------------------
+void SubscriptionDialogBase::processNext()
+{
+  if ( mPrefixList.isEmpty() )
+  {
+    if ( !mSubscribed )
+    {
+      mSubscribed = true;
+      initPrefixList();
+      if ( mPrefixList.isEmpty() )
+      {
+          // still empty? then we have nothing to do here as this is an error
+          loadingComplete();
+          return;
+      }
+    } else {
+      loadingComplete();
+      return;
+    }
+  }
+  ImapAccountBase* ai = static_cast<ImapAccountBase*>(account());
+  ImapAccountBase::ListType type = ( mSubscribed ?
+      ImapAccountBase::ListSubscribedNoCheck : ImapAccountBase::List );
+
+  bool completeListing = true;
+  mCurrentNamespace = mPrefixList.first();
+  mDelimiter = ai->delimiterForNamespace( mCurrentNamespace );
+  mPrefixList.pop_front();
+  if ( mCurrentNamespace == "/INBOX/" )
+  {
+    type = mSubscribed ?
+      ImapAccountBase::ListFolderOnlySubscribed : ImapAccountBase::ListFolderOnly;
+    completeListing = false;
+  }
+
+//  kdDebug(5006) << "process " << mCurrentNamespace << ",subscribed=" << mSubscribed << endl;
+  ListJob* job = new ListJob( ai, type, 0, ai->addPathToNamespace( mCurrentNamespace ), completeListing );
+  connect( job, SIGNAL(receivedFolders(const QStringList&, const QStringList&,
+          const QStringList&, const QStringList&, const ImapAccountBase::jobData&)),
+      this, SLOT(slotListDirectory(const QStringList&, const QStringList&,
+          const QStringList&, const QStringList&, const ImapAccountBase::jobData&)));
+  job->start();
+}
+
+void SubscriptionDialogBase::loadingComplete()
+{
+  slotLoadingComplete();
+}
+
+
+//------------------------------------------------------------------------------
+// implementation for server side subscription
+//------------------------------------------------------------------------------
+
+SubscriptionDialog::SubscriptionDialog( QWidget *parent, const QString &caption,
+    KAccount *acct, QString startPath )
+  : SubscriptionDialogBase( parent, caption, acct, startPath )
+{
+}
+
+/* virtual */
+SubscriptionDialog::~SubscriptionDialog()
+{
+
+}
+
+/* virtual */
+void SubscriptionDialog::listAllAvailableAndCreateItems()
+{
+  initPrefixList();
+  processNext();
+}
+
+//------------------------------------------------------------------------------
+void SubscriptionDialogBase::initPrefixList()
+{
+  ImapAccountBase* ai = static_cast<ImapAccountBase*>(account());
+  ImapAccountBase::nsMap map = ai->namespaces();
+  mPrefixList.clear();
+
+  bool hasInbox = false;
+  const QStringList ns = map[ImapAccountBase::PersonalNS];
+  for ( QStringList::ConstIterator it = ns.begin(); it != ns.end(); ++it )
+  {
+    if ( (*it).isEmpty() )
+      hasInbox = true;
+  }
+  if ( !hasInbox && !ns.isEmpty() )
+  {
+    // the namespaces includes no listing for the root so start a special
+    // listing for the INBOX to make sure we get it
+    mPrefixList += "/INBOX/";
+  }
+
+  mPrefixList += map[ImapAccountBase::PersonalNS];
+  mPrefixList += map[ImapAccountBase::OtherUsersNS];
+  mPrefixList += map[ImapAccountBase::SharedNS];
+}
+
+void SubscriptionDialogBase::slotConnectionResult( int errorCode, const QString& errorMsg )
+{
+  Q_UNUSED( errorMsg );
+  if ( !errorCode )
+    slotLoadFolders();
+}
+
+void SubscriptionDialogBase::show()
+{
+  KDialogBase::show();
+}
+
+// =======
+/* virtual */
+void SubscriptionDialog::processFolderListing()
+{
+    processItems();
+}
+
+/* virtual */
+void SubscriptionDialog::doSave()
+{
+  KMail::ImapAccountBase *a = static_cast<KMail::ImapAccountBase*>(mAcct);
+  if( !a->onlySubscribedFolders() ) {
+      int result = KMessageBox::questionYesNoCancel( this,
+              i18n("Currently subscriptions are not used for server %1\ndo you want to enable subscriptions?")
+              .arg( a->name() ),
+              i18n("Enable Subscriptions?"), i18n("Enable"), i18n("Do Not Enable"));
+      switch(result) {
+          case KMessageBox::Yes:
+              mForceSubscriptionEnable = true;
+              break;
+          case KMessageBox::No:
+              break;
+          case KMessageBox::Cancel:
+              cancel();
+      }
+  }
+
+  // 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);
+  }
+
+  if ( mForceSubscriptionEnable ) {
+    a->setOnlySubscribedFolders(true);
+  }
+}
+
+void SubscriptionDialog::processItems()
+{
+  bool onlySubscribed = mJobData.onlySubscribed;
+  uint done = 0;
+  for (uint i = mCount; i < mFolderNames.count(); ++i)
+  {
+    // give the dialog a chance to repaint
+    if (done == 1000)
+    {
+      emit listChanged();
+      QTimer::singleShot(0, this, SLOT(processItems()));
+      return;
+    }
+    ++mCount;
+    ++done;
+    if (!onlySubscribed && mFolderPaths.size() > 0)
+    {
+      createListViewItem( i );
+    } else if (onlySubscribed)
+    {
+      // find the item
+      if ( mItemDict[mFolderPaths[i]] )
+      {
+        GroupItem* item = mItemDict[mFolderPaths[i]];
+        item->setOn( true );
+      }
+    }
+  }
+
+  processNext();
+}
+} // namespace
+
+#include "subscriptiondialog.moc"