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/* Copyright 2009 Klarälvdalens Datakonsult AB
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; either version 2 of
the License or (at your option) version 3 or any later version
accepted by the membership of KDE e.V. (or its successor approved
by the membership of KDE e.V.), which shall act as a proxy
defined in Section 14 of version 3 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, see <http://www.gnu.org/licenses/>.
*/
#include "archivefolderdialog.h"
#include "backupjob.h"
#include "kmkernel.h"
#include "kmfolder.h"
#include "kmmainwidget.h"
#include "folderrequester.h"
#include "util.h"
#include <klocale.h>
#include <kcombobox.h>
#include <kurlrequester.h>
#include <kmessagebox.h>
#include <kfiledialog.h>
#include <tqlabel.h>
#include <tqcheckbox.h>
#include <tqlayout.h>
using namespace KMail;
static TQString standardArchivePath( const TQString &folderName )
{
TQString currentPath = KGlobalSettings::documentPath();
TQDir dir( currentPath );
if( !dir.exists() ) {
currentPath = TQDir::homeDirPath() + '/';
}
return currentPath +
i18n( "Start of the filename for a mail archive file" , "Archive" ) + "_" + folderName +
"_" + TQDate::tqcurrentDate().toString( Qt::ISODate ) + ".tar.bz2";
}
ArchiveFolderDialog::ArchiveFolderDialog( TQWidget *parent )
: KDialogBase( parent, "archive_folder_dialog", false, i18n( "Archive Folder" ),
KDialogBase::Ok | KDialogBase::Cancel,
KDialogBase::Ok, true ),
mParentWidget( parent )
{
TQWidget *mainWidget = new TQWidget( this );
TQGridLayout *mainLayout = new TQGridLayout( mainWidget );
mainLayout->setSpacing( KDialog::spacingHint() );
mainLayout->setMargin( KDialog::marginHint() );
setMainWidget( mainWidget );
int row = 0;
// TODO: better label for "Ok" button
// TODO: Explaination label
// TODO: Use TQFormLayout in KDE4
TQLabel *folderLabel = new TQLabel( i18n( "&Folder:" ), mainWidget );
mainLayout->addWidget( folderLabel, row, 0 );
mFolderRequester = new FolderRequester( mainWidget, kmkernel->getKMMainWidget()->folderTree() );
mFolderRequester->setMustBeReadWrite( false );
connect( mFolderRequester, TQT_SIGNAL(folderChanged(KMFolder *)),
TQT_SLOT(slotFolderChanged(KMFolder *)) );
folderLabel->setBuddy( mFolderRequester );
mainLayout->addWidget( mFolderRequester, row, 1 );
row++;
TQLabel *formatLabel = new TQLabel( i18n( "F&ormat:" ), mainWidget );
mainLayout->addWidget( formatLabel, row, 0 );
mFormatComboBox = new KComboBox( mainWidget );
formatLabel->setBuddy( mFormatComboBox );
// These combobox values have to stay in sync with the ArchiveType enum from BackupJob!
mFormatComboBox->insertItem( i18n( "Compressed Zip Archive (.zip)" ) );
mFormatComboBox->insertItem( i18n( "Uncompressed Archive (.tar)" ) );
mFormatComboBox->insertItem( i18n( "BZ2-Compressed Tar Archive (.tar.bz2)" ) );
mFormatComboBox->insertItem( i18n( "GZ-Compressed Tar Archive (.tar.gz)" ) );
mFormatComboBox->setCurrentItem( 2 );
connect( mFormatComboBox, TQT_SIGNAL(activated(int)),
this, TQT_SLOT(slotFixFileExtension()) );
mainLayout->addWidget( mFormatComboBox, row, 1 );
row++;
TQLabel *fileNameLabel = new TQLabel( i18n( "&Archive File:" ), mainWidget );
mainLayout->addWidget( fileNameLabel, row, 0 );
mUrlRequester = new KURLRequester( mainWidget );
mUrlRequester->setMode( KFile::LocalOnly );
mUrlRequester->setFilter( "*.tar *.zip *.tar.gz *.tar.bz2" );
mUrlRequester->fileDialog()->setKeepLocation( true );
fileNameLabel->setBuddy( mUrlRequester );
connect( mUrlRequester->lineEdit(), TQT_SIGNAL(textChanged(const TQString &)),
TQT_SLOT(slotUrlChanged(const TQString &)) );
connect( mUrlRequester, TQT_SIGNAL(urlSelected(const TQString&)),
this, TQT_SLOT(slotFixFileExtension()) );
mainLayout->addWidget( mUrlRequester, row, 1 );
row++;
// TODO: Make this appear more dangerous!
mDeleteCheckBox = new TQCheckBox( i18n( "&Delete folders after completion" ), mainWidget );
mainLayout->addMultiCellWidget( mDeleteCheckBox, row, row, 0, 1, TQt::AlignLeft );
row++;
// TODO: what's this, tooltips
// TODO: Warn that user should do mail check for online IMAP and possibly cached IMAP as well
mainLayout->setColStretch( 1, 1 );
mainLayout->addItem( new TQSpacerItem( 1, 1, TQSizePolicy::Expanding, TQSizePolicy::Expanding ), row, 0 );
// Make it a bit bigger, else the folder requester cuts off the text too early
resize( 500, tqminimumSize().height() );
}
void ArchiveFolderDialog::slotUrlChanged( const TQString &text )
{
enableButton( Ok, !text.isEmpty() );
}
bool canRemoveFolder( KMFolder *folder )
{
return
folder &&
folder->canDeleteMessages() &&
!folder->noContent() &&
!folder->isSystemFolder();
}
void ArchiveFolderDialog::slotFolderChanged( KMFolder *folder )
{
mDeleteCheckBox->setEnabled( canRemoveFolder( folder ) );
enableButton( Ok, folder && !folder->noContent());
}
void ArchiveFolderDialog::setFolder( KMFolder *defaultFolder )
{
mFolderRequester->setFolder( defaultFolder );
// TODO: what if the file already exists?
mUrlRequester->setURL( standardArchivePath( defaultFolder->name() ) );
mDeleteCheckBox->setEnabled( canRemoveFolder( defaultFolder ) );
}
void ArchiveFolderDialog::slotOk()
{
if ( !Util::checkOverwrite( mUrlRequester->url(), this ) ) {
return;
}
if ( !mFolderRequester->folder() ) {
KMessageBox::information( this, i18n( "Please select the folder that should be archived." ),
i18n( "No folder selected" ) );
return;
}
// TODO: check if url is empty. or better yet, disable ok button until file is chosen
KMail::BackupJob *backupJob = new KMail::BackupJob( mParentWidget );
backupJob->setRootFolder( mFolderRequester->folder() );
backupJob->setSaveLocation( mUrlRequester->url() );
backupJob->setArchiveType( static_cast<BackupJob::ArchiveType>( mFormatComboBox->currentItem() ) );
backupJob->setDeleteFoldersAfterCompletion( mDeleteCheckBox->isEnabled() &&
mDeleteCheckBox->isChecked() );
backupJob->start();
accept();
}
void ArchiveFolderDialog::slotFixFileExtension()
{
// KDE4: use KMimeType::extractKnownExtension() here
const int numExtensions = 4;
// These extensions are sorted differently, .tar has to come last, or it will match before giving
// the more specific ones time to match.
const char *sortedExtensions[numExtensions] = { ".zip", ".tar.bz2", ".tar.gz", ".tar" };
// The extensions here are also sorted, like the enum order of BackupJob::ArchiveType
const char *extensions[numExtensions] = { ".zip", ".tar", ".tar.bz2", ".tar.gz" };
TQString fileName = mUrlRequester->url();
if ( fileName.isEmpty() ) {
fileName = standardArchivePath( mFolderRequester->folder() ?
mFolderRequester->folder()->name() : "" );
}
// First, try to find the extension of the file name and remove it
for( int i = 0; i < numExtensions; i++ ) {
int index = fileName.lower().findRev( sortedExtensions[i] );
if ( index != -1 ) {
fileName = fileName.left( fileName.length() - TQString( sortedExtensions[i] ).length() );
break;
}
}
// Now, we've got a filename without an extension, simply append the correct one
fileName += extensions[mFormatComboBox->currentItem()];
mUrlRequester->setURL( fileName );
}
#include "archivefolderdialog.moc"
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