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tdepim/kmail/subscriptiondialog.cpp

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/* -*- 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., 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"