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// -*- mode: C++; c-file-style: "gnu" -*-
/**
* folderdiaquotatab.cpp
*
* Copyright (c) 2006 Till Adam <adam@kde.org>
*
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 2 of the License
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
* 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.
*/
#include "folderdiaquotatab.h"
#include "kmfolder.h"
#include "kmfoldertype.h"
#include "kmfolderimap.h"
#include "kmfoldercachedimap.h"
#include "kmacctcachedimap.h"
#include "imapaccountbase.h"
#include <qwidgetstack.h>
#include <qlayout.h>
#include <qlabel.h>
#include <qprogressbar.h>
#include <qwhatsthis.h>
#include "folderdiaquotatab_p.h"
#include <assert.h>
using namespace KMail;
KMail::FolderDiaQuotaTab::FolderDiaQuotaTab( KMFolderDialog* dlg, QWidget* parent, const char* name )
: FolderDiaTab( parent, name ),
mImapAccount( 0 ),
mDlg( dlg )
{
QVBoxLayout* topLayout = new QVBoxLayout( this );
// We need a widget stack to show either a label ("no qutoa support", "please wait"...)
// or quota info
mStack = new QWidgetStack( this );
topLayout->addWidget( mStack );
mLabel = new QLabel( mStack );
mLabel->setAlignment( AlignHCenter | AlignVCenter | WordBreak );
mStack->addWidget( mLabel );
mQuotaWidget = new KMail::QuotaWidget( mStack );
}
void KMail::FolderDiaQuotaTab::initializeWithValuesFromFolder( KMFolder* folder )
{
// This can be simplified once KMFolderImap and KMFolderCachedImap have a common base class
mFolderType = folder->folderType();
if ( mFolderType == KMFolderTypeImap ) {
KMFolderImap* folderImap = static_cast<KMFolderImap*>( folder->storage() );
mImapAccount = folderImap->account();
mImapPath = folderImap->imapPath();
}
else if ( mFolderType == KMFolderTypeCachedImap ) {
KMFolderCachedImap* folderImap = static_cast<KMFolderCachedImap*>( folder->storage() );
mImapAccount = folderImap->account();
mQuotaInfo = folderImap->quotaInfo();
}
else
assert( 0 ); // see KMFolderDialog constructor
}
void KMail::FolderDiaQuotaTab::load()
{
if ( mDlg->folder() ) {
// existing folder
initializeWithValuesFromFolder( mDlg->folder() );
} else if ( mDlg->parentFolder() ) {
// new folder
initializeWithValuesFromFolder( mDlg->parentFolder() );
}
if ( mFolderType == KMFolderTypeCachedImap ) {
showQuotaWidget();
return;
}
assert( mFolderType == KMFolderTypeImap );
// Loading, for online IMAP, consists of two steps:
// 1) connect
// 2) get quota info
// First ensure we are connected
mStack->raiseWidget( mLabel );
if ( !mImapAccount ) { // hmmm?
mLabel->setText( i18n( "Error: no IMAP account defined for this folder" ) );
return;
}
KMFolder* folder = mDlg->folder() ? mDlg->folder() : mDlg->parentFolder();
if ( folder && folder->storage() == mImapAccount->rootFolder() )
return; // nothing to be done for the (virtual) account folder
mLabel->setText( i18n( "Connecting to server %1, please wait..." ).arg( mImapAccount->host() ) );
ImapAccountBase::ConnectionState state = mImapAccount->makeConnection();
if ( state == ImapAccountBase::Error ) { // Cancelled by user, or slave can't start
slotConnectionResult( -1, QString::null );
} else if ( state == ImapAccountBase::Connecting ) {
connect( mImapAccount, SIGNAL( connectionResult(int, const QString&) ),
this, SLOT( slotConnectionResult(int, const QString&) ) );
} else { // Connected
slotConnectionResult( 0, QString::null );
}
}
void KMail::FolderDiaQuotaTab::slotConnectionResult( int errorCode, const QString& errorMsg )
{
disconnect( mImapAccount, SIGNAL( connectionResult(int, const QString&) ),
this, SLOT( slotConnectionResult(int, const QString&) ) );
if ( errorCode ) {
if ( errorCode == -1 ) // unspecified error
mLabel->setText( i18n( "Error connecting to server %1" ).arg( mImapAccount->host() ) );
else
// Connection error (error message box already shown by the account)
mLabel->setText( KIO::buildErrorString( errorCode, errorMsg ) );
return;
}
connect( mImapAccount, SIGNAL( receivedStorageQuotaInfo( KMFolder*, KIO::Job*, const KMail::QuotaInfo& ) ),
this, SLOT( slotReceivedQuotaInfo( KMFolder*, KIO::Job*, const KMail::QuotaInfo& ) ) );
KMFolder* folder = mDlg->folder() ? mDlg->folder() : mDlg->parentFolder();
mImapAccount->getStorageQuotaInfo( folder, mImapPath );
}
void KMail::FolderDiaQuotaTab::slotReceivedQuotaInfo( KMFolder* folder,
KIO::Job* job,
const KMail::QuotaInfo& info )
{
if ( folder == mDlg->folder() ? mDlg->folder() : mDlg->parentFolder() ) {
//KMFolderImap* folderImap = static_cast<KMFolderImap*>( folder->storage() );
disconnect( mImapAccount, SIGNAL(receivedStorageQuotaInfo( KMFolder*, KIO::Job*, const KMail::QuotaInfo& )),
this, SLOT(slotReceivedQuotaInfo( KMFolder*, KIO::Job*, const KMail::QuotaInfo& )) );
if ( job && job->error() ) {
if ( job->error() == KIO::ERR_UNSUPPORTED_ACTION )
mLabel->setText( i18n( "This account does not have support for quota information." ) );
else
mLabel->setText( i18n( "Error retrieving quota information from server\n%1" ).arg( job->errorString() ) );
} else {
mQuotaInfo = info;
}
showQuotaWidget();
}
}
void KMail::FolderDiaQuotaTab::showQuotaWidget()
{
if ( !mQuotaInfo.isValid() ) {
if ( !mImapAccount->hasQuotaSupport() ) {
mLabel->setText( i18n( "This account does not have support for quota information." ) );
}
} else {
if ( !mQuotaInfo.isEmpty() ) {
mStack->raiseWidget( mQuotaWidget );
mQuotaWidget->setQuotaInfo( mQuotaInfo );
} else {
mLabel->setText( i18n( "No quota is set for this folder." ) );
}
}
}
KMail::FolderDiaTab::AcceptStatus KMail::FolderDiaQuotaTab::accept()
{
if ( mFolderType == KMFolderTypeCachedImap || mFolderType == KMFolderTypeImap )
return Accepted;
else
assert(0);
return Accepted; // our code sanity checker doesn't know there is no coming back from assert(0)
}
bool KMail::FolderDiaQuotaTab::save()
{
// nothing to do, we are read-only
return true;
}
bool KMail::FolderDiaQuotaTab::supports( KMFolder* refFolder )
{
ImapAccountBase* imapAccount = 0;
if ( refFolder->folderType() == KMFolderTypeImap )
imapAccount = static_cast<KMFolderImap*>( refFolder->storage() )->account();
else if ( refFolder->folderType() == KMFolderTypeCachedImap )
imapAccount = static_cast<KMFolderCachedImap*>( refFolder->storage() )->account();
return imapAccount && imapAccount->hasQuotaSupport(); // support for Quotas (or not tried connecting yet)
}
#include "folderdiaquotatab.moc"
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