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tdeutils/ark/arkwidget.cpp

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/*
ark -- archiver for the KDE project
Copyright (C)
2004-2005: Henrique Pinto <henrique.pinto@kdemail.net>
2003: Georg Robbers <Georg.Robbers@urz.uni-hd.de>
2002-2003: Helio Chissini de Castro <helio@conectiva.com.br>
2001-2002: Roberto Teixeira <maragato@kde.org>
2001: Corel Corporation (author: Michael Jarrett, michaelj@corel.com)
1999-2000: Corel Corporation (author: Emily Ezust, emilye@corel.com)
1999: Francois-Xavier Duranceau duranceau@kde.org
1997-1999: Rob Palmbos palm9744@kettering.edu
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) any later version.
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.
*/
#include <sys/types.h>
#include <sys/stat.h>
// TQt includes
#include <tqlayout.h>
#include <tqstringlist.h>
#include <tqlabel.h>
#include <tqcheckbox.h>
#include <tqdir.h>
// KDE includes
#include <kdebug.h>
#include <klocale.h>
#include <kmessagebox.h>
#include <kio/netaccess.h>
#include <kio/job.h>
#include <kopenwith.h>
#include <ktempfile.h>
#include <kmimemagic.h>
#include <kmimetype.h>
#include <kstandarddirs.h>
#include <ktempdir.h>
#include <kprocess.h>
#include <kfiledialog.h>
#include <kdirselectdialog.h>
#include <kurldrag.h>
#include <klistviewsearchline.h>
#include <ktoolbar.h>
#include <kconfigdialog.h>
#include <ktrader.h>
#include <kurl.h>
// settings
#include "settings.h"
#include "general.h"
#include "addition.h"
#include "extraction.h"
#include <kpopupmenu.h>
#include <kdialog.h>
// ark includes
#include "arkapp.h"
#include "archiveformatdlg.h"
#include "extractiondialog.h"
#include "arkwidget.h"
#include "filelistview.h"
#include "arkutils.h"
#include "archiveformatinfo.h"
#include "compressedfile.h"
#include "searchbar.h"
#include "arkviewer.h"
static void viewInExternalViewer( ArkWidget* parent, const KURL& filename )
{
TQString mimetype = KMimeType::findByURL( filename )->name();
bool view = true;
if ( KRun::isExecutable( mimetype ) )
{
TQString text = i18n( "The file you're trying to view may be an executable. Running untrusted executables may compromise your system's security.\nAre you sure you want to run that file?" );
view = ( KMessageBox::warningContinueCancel( parent, text, TQString(), i18n("Run Nevertheless") ) == KMessageBox::Continue );
}
if ( view )
KRun::runURL( filename, mimetype );
}
//----------------------------------------------------------------------
//
// Class ArkWidget starts here
//
//----------------------------------------------------------------------
ArkWidget::ArkWidget( TQWidget *parent, const char *name )
: TQVBox(parent, name), m_bBusy( false ), m_bBusyHold( false ),
m_extractOnly( false ), m_extractRemote(false),
m_openAsMimeType(TQString()), m_pTempAddList(NULL),
m_bArchivePopupEnabled( false ),
m_convert_tmpDir( NULL ), m_convertSuccess( false ),
m_createRealArchTmpDir( NULL ), m_extractRemoteTmpDir( NULL ),
m_modified( false ), m_searchToolBar( 0 ), m_searchBar( 0 ),
arch( 0 ), m_archType( UNKNOWN_FORMAT ), m_fileListView( 0 ),
m_nSizeOfFiles( 0 ), m_nSizeOfSelectedFiles( 0 ), m_nNumFiles( 0 ),
m_nNumSelectedFiles( 0 ), m_bIsArchiveOpen( false ),
m_bIsSimpleCompressedFile( false ),
m_bDropSourceIsSelf( false ), m_extractList( 0 )
{
m_settingsAltered = false;
m_tmpDir = new KTempDir( locateLocal( "tmp", "ark" ) );
if ( m_tmpDir->status() != 0 )
{
kdWarning( 1601 ) << "Could not create a temporary directory. status() returned "
<< m_tmpDir->status() << "." << endl;
m_tmpDir = NULL;
}
m_searchToolBar = new KToolBar( this, "searchBar" );
m_searchToolBar->boxLayout()->setSpacing( KDialog::spacingHint() );
TQLabel * l1 = new TQLabel( i18n( "&Search:" ), m_searchToolBar, "kde toolbar widget" );
m_searchBar = new SearchBar( m_searchToolBar, 0 );
l1->setBuddy( m_searchBar );
m_searchToolBar->setStretchableWidget( m_searchBar );
if ( !ArkSettings::showSearchBar() )
m_searchToolBar->hide();
createFileListView();
m_searchBar->setListView( m_fileListView );
// enable DnD
setAcceptDrops(true);
setFocusProxy(m_searchBar);
}
ArkWidget::~ArkWidget()
{
cleanArkTmpDir();
ready();
delete m_pTempAddList;
delete m_fileListView;
m_fileListView = 0;
delete arch;
if (m_settingsAltered) {
ArkSettings::writeConfig();
}
}
void ArkWidget::cleanArkTmpDir()
{
removeDownloadedFiles();
if ( m_tmpDir )
{
m_tmpDir->unlink();
delete m_tmpDir;
m_tmpDir = NULL;
}
}
void ArkWidget::closeArch()
{
if ( isArchiveOpen() )
{
delete arch;
arch = 0;
m_bIsArchiveOpen = false;
}
if ( m_fileListView )
{
m_fileListView->clear();
m_fileListView->clearHeaders();
}
}
////////////////////////////////////////////////////////////////////
///////////////////////// updateStatusTotals ///////////////////////
////////////////////////////////////////////////////////////////////
void
ArkWidget::updateStatusTotals()
{
m_nNumFiles = m_fileListView->totalFiles();
m_nSizeOfFiles = m_fileListView->totalSize();
TQString strInfo = i18n( "%n file %1", "%n files %1", m_nNumFiles )
.arg( KIO::convertSize( m_nSizeOfFiles ) );
emit setStatusBarText(strInfo);
}
void
ArkWidget::busy( const TQString & text )
{
emit setBusy( text );
if ( m_bBusy )
return;
m_fileListView->setEnabled( false );
TQApplication::setOverrideCursor( waitCursor );
m_bBusy = true;
}
void
ArkWidget::holdBusy()
{
if ( !m_bBusy || m_bBusyHold )
return;
m_bBusyHold = true;
TQApplication::restoreOverrideCursor();
}
void
ArkWidget::resumeBusy()
{
if ( !m_bBusyHold )
return;
m_bBusyHold = false;
TQApplication::setOverrideCursor( waitCursor );
}
void
ArkWidget::ready()
{
if ( !m_bBusy )
return;
m_fileListView->setEnabled( true );
TQApplication::restoreOverrideCursor();
emit setReady();
m_bBusyHold = false;
m_bBusy = false;
}
//////////////////////////////////////////////////////////////////////
////////////////////// file_save_as //////////////////////////////////
//////////////////////////////////////////////////////////////////////
KURL
ArkWidget::getSaveAsFileName()
{
TQString defaultMimeType;
if ( m_openAsMimeType.isNull() )
defaultMimeType = KMimeType::findByPath( m_strArchName )->name();
else
defaultMimeType = m_openAsMimeType;
KURL u;
TQString suggestedName;
if ( m_realURL.isLocalFile() )
suggestedName = m_realURL.url();
else
suggestedName = m_realURL.fileName( false );
do
{
u = getCreateFilename( i18n( "Save Archive As" ), defaultMimeType, true, suggestedName );
if ( u.isEmpty() )
return u;
if( allowedArchiveName( u ) || ( ArchiveFormatInfo::self()->archTypeByExtension( u.path() ) != UNKNOWN_FORMAT ) )
break;
KMessageBox::error( this, i18n( "Please save your archive in the same format as the original.\nHint: Use one of the suggested extensions." ) );
}
while ( true );
return u;
}
bool
ArkWidget::file_save_as( const KURL & u )
{
bool success = KIO::NetAccess::upload( m_strArchName, u, this );
if ( m_modified && success )
m_modified = false;
return success;
}
void
ArkWidget::convertTo( const KURL & u )
{
busy( i18n( "Saving..." ) );
m_convert_tmpDir = new KTempDir( tmpDir() + "convtmp" );
m_convert_tmpDir->setAutoDelete( true );
connect( arch, TQT_SIGNAL( sigExtract( bool ) ), this, TQT_SLOT( convertSlotExtractDone( bool ) ) );
m_convert_saveAsURL = u;
arch->unarchFile( 0, m_convert_tmpDir->name() );
}
void
ArkWidget::convertSlotExtractDone( bool )
{
kdDebug( 1601 ) << k_funcinfo << endl;
disconnect( arch, TQT_SIGNAL( sigExtract( bool ) ), this, TQT_SLOT( convertSlotExtractDone( bool ) ) );
TQTimer::singleShot( 0, this, TQT_SLOT( convertSlotCreate() ) );
}
void
ArkWidget::convertSlotCreate()
{
file_close();
connect( this, TQT_SIGNAL( createDone( bool ) ), this, TQT_SLOT( convertSlotCreateDone( bool ) ) );
TQString archToCreate;
if ( m_convert_saveAsURL.isLocalFile() )
archToCreate = m_convert_saveAsURL.path();
else
archToCreate = tmpDir() + m_convert_saveAsURL.fileName();
createArchive( archToCreate );
}
void
ArkWidget::convertSlotCreateDone( bool success )
{
disconnect( this, TQT_SIGNAL( createDone( bool ) ), this, TQT_SLOT( convertSlotCreateDone( bool ) ) );
kdDebug( 1601 ) << k_funcinfo << endl;
if ( !success )
{
kdWarning( 1601 ) << "Error while converting. (convertSlotCreateDone)" << endl;
return;
}
TQDir dir( m_convert_tmpDir->name() );
TQStringList entries = dir.entryList();
entries.remove( ".." );
entries.remove( "." );
TQStringList::Iterator it = entries.begin();
for ( ; it != entries.end(); ++it )
{
///////////////////////////////////////////////////////
// BIG TODO: get rid of 'the assume //
// 'file:/', do some black magic //
// to find the basedir, chdir there, //
// and break the rest of the world' //
// hack. See also action_edit ... //
// addFile should be: //
// addFile( const TQString & baseDir, //
// const TQStringList & filesToAdd ) //
//////////////////////////////////////////////////////
*it = TQString::fromLatin1( "file:" )+ m_convert_tmpDir->name() + *it;
}
bool bOldRecVal = ArkSettings::rarRecurseSubdirs();
connect( arch, TQT_SIGNAL( sigAdd( bool ) ), this, TQT_SLOT( convertSlotAddDone( bool ) ) );
arch->addFile( entries );
ArkSettings::setRarRecurseSubdirs( bOldRecVal );
}
void
ArkWidget::convertSlotAddDone( bool success )
{
disconnect( arch, TQT_SIGNAL( sigAdd( bool ) ), this, TQT_SLOT( convertSlotAddDone( bool ) ) );
kdDebug( 1601 ) << k_funcinfo << endl;
m_convertSuccess = success;
// needed ? (TarArch, lzo)
TQTimer::singleShot( 0, this, TQT_SLOT( convertFinish() ) );
}
void
ArkWidget::convertFinish()
{
kdDebug( 1601 ) << k_funcinfo << endl;
delete m_convert_tmpDir;
m_convert_tmpDir = NULL;
ready();
if ( m_convertSuccess )
{
if ( m_convert_saveAsURL.isLocalFile() )
{
emit openURLRequest( m_convert_saveAsURL );
}
else
{
KIO::NetAccess::upload( tmpDir()
+ m_convert_saveAsURL.fileName(), m_convert_saveAsURL, this );
// TODO: save bandwidth - we already have a local tmp file ...
emit openURLRequest( m_convert_saveAsURL );
}
}
else
{
kdWarning( 1601 ) << "Error while converting (convertSlotAddDone)" << endl;
}
}
bool
ArkWidget::allowedArchiveName( const KURL & u )
{
if (u.isEmpty())
return false;
TQString archMimeType = KMimeType::findByURL( m_url )->name();
if ( !m_openAsMimeType.isNull() )
archMimeType = m_openAsMimeType;
TQString newArchMimeType = KMimeType::findByPath( u.path() )->name();
if ( archMimeType == newArchMimeType )
return true;
return false;
}
void
ArkWidget::extractTo( const KURL & targetDirectory, const KURL & archive, bool bGuessName )
{
m_extractTo_targetDirectory = targetDirectory;
if ( bGuessName ) // suggest an extract directory based on archive name
{
const TQString fileName = guessName( archive );
m_extractTo_targetDirectory.setPath( targetDirectory.path( 1 ) + fileName + '/' );
}
if ( !KIO::NetAccess::exists( m_extractTo_targetDirectory, false, this ) )
{
if ( !KIO::NetAccess::mkdir( m_extractTo_targetDirectory, this ) )
{
KMessageBox::error( 0, i18n( "Could not create the folder %1" ).arg(
targetDirectory.prettyURL() ) );
emit request_file_quit();
return;
}
}
connect( this, TQT_SIGNAL( openDone( bool ) ), this, TQT_SLOT( extractToSlotOpenDone( bool ) ) );
}
const TQString
ArkWidget::guessName( const KURL &archive )
{
TQString fileName = archive.fileName();
TQStringList list = KMimeType::findByPath( fileName )->patterns();
TQStringList::Iterator it = list.begin();
TQString ext;
for ( ; it != list.end(); ++it )
{
ext = (*it).remove( '*' );
if ( fileName.endsWith( ext ) )
{
fileName = fileName.left( fileName.findRev( ext ) );
break;
}
}
return fileName;
}
void
ArkWidget::extractToSlotOpenDone( bool success )
{
disconnect( this, TQT_SIGNAL( openDone( bool ) ), this, TQT_SLOT( extractToSlotOpenDone( bool ) ) );
if ( !success )
{
KMessageBox::error( this, i18n( "An error occurred while opening the archive %1." ).arg( m_url.prettyURL() ) );
emit request_file_quit();
return;
}
TQString extractDir = m_extractTo_targetDirectory.path();
// little code duplication from action_extract():
if ( !m_extractTo_targetDirectory.isLocalFile() )
{
m_extractRemoteTmpDir = new KTempDir( tmpDir() + "extremote" );
m_extractRemoteTmpDir->setAutoDelete( true );
extractDir = m_extractRemoteTmpDir->name();
m_extractRemote = true;
if ( m_extractRemoteTmpDir->status() != 0 )
{
kdWarning(1601) << "Unable to create " << extractDir << endl;
m_extractRemote = false;
emit request_file_quit();
return;
}
}
TQStringList empty;
TQStringList alreadyExisting = existingFiles( extractDir, empty );
kdDebug( 1601 ) << "Already existing files count: " << existingFiles( extractDir, empty ).count() << endl;
bool keepGoing = true;
if ( !ArkSettings::extractOverwrite() && !alreadyExisting.isEmpty() )
{
keepGoing = ( KMessageBox::Continue == KMessageBox::warningContinueCancelList( this,
i18n( "The following files will not be extracted\nbecause they "
"already exist:" ), alreadyExisting ) );
}
if ( keepGoing ) // if the user's OK with those failures, go ahead
{
// unless we have no space!
if ( ArkUtils::diskHasSpace( extractDir, m_nSizeOfFiles ) )
{
disableAll();
connect( arch, TQT_SIGNAL( sigExtract( bool ) ), this, TQT_SLOT( extractToSlotExtractDone( bool ) ) );
arch->unarchFile( 0, extractDir );
}
else
{
KMessageBox::error( this, i18n( "Not enough free disc space to extract the archive." ) );
emit request_file_quit();
return;
}
}
else
emit request_file_quit();
}
void
ArkWidget::extractToSlotExtractDone( bool success )
{
disconnect( arch, TQT_SIGNAL( sigExtract( bool ) ), this, TQT_SLOT( extractToSlotExtractDone( bool ) ) );
if ( !success )
{
kdDebug( 1601 ) << "Last Shell Output" << arch->getLastShellOutput() << endl;
KMessageBox::error( this, i18n( "An error occurred while extracting the archive." ) );
emit request_file_quit();
return;
}
if ( m_extractRemote )
{
connect( this, TQT_SIGNAL( extractRemoteMovingDone() ), this, TQT_SIGNAL( request_file_quit() ) );
extractRemoteInitiateMoving( m_extractTo_targetDirectory );
}
else
emit request_file_quit();
}
bool
ArkWidget::addToArchive( const KURL::List & filesToAdd, const KURL & archive)
{
m_addToArchive_filesToAdd = filesToAdd;
m_addToArchive_archive = archive;
if ( !KIO::NetAccess::exists( archive, false, this ) )
{
if ( !m_openAsMimeType.isEmpty() )
{
TQStringList extensions = KMimeType::mimeType( m_openAsMimeType )->patterns();
TQStringList::Iterator it = extensions.begin();
TQString file = archive.path();
for ( ; it != extensions.end() && !file.endsWith( ( *it ).remove( '*' ) ); ++it )
;
if ( it == extensions.end() )
{
file += ArchiveFormatInfo::self()->defaultExtension( m_openAsMimeType );
const_cast< KURL & >( archive ).setPath( file );
}
}
connect( this, TQT_SIGNAL( createDone( bool ) ), this, TQT_SLOT( addToArchiveSlotCreateDone( bool ) ) );
// TODO: remote Archives should be handled by createArchive
if ( archive.isLocalFile() )
{
if ( !createArchive( archive.path() ) )
return false;
}
else
{
if ( !createArchive( tmpDir() + archive.fileName() ) )
return false;
}
return true;
}
connect( this, TQT_SIGNAL( openDone( bool ) ), this, TQT_SLOT( addToArchiveSlotOpenDone( bool ) ) );
return true;
}
void
ArkWidget::addToArchiveSlotCreateDone( bool success )
{
disconnect( this, TQT_SIGNAL( createDone( bool ) ), this, TQT_SLOT( addToArchiveSlotCreateDone( bool ) ) );
if ( !success )
{
kdDebug( 1601 ) << "Could not create the archive" << endl;
emit request_file_quit();
return;
}
addToArchiveSlotOpenDone( true );
}
void
ArkWidget::addToArchiveSlotOpenDone( bool success )
{
kdDebug( 1601 ) << k_funcinfo << endl;
disconnect( this, TQT_SIGNAL( openDone( bool ) ), this, TQT_SLOT( addToArchiveSlotOpenDone( bool ) ) );
// TODO: handle dirs with addDir ( or better+easier: get rid of the need to do that entirely )
if ( !success )
{
emit request_file_quit();
return;
}
if ( m_bIsSimpleCompressedFile && (m_nNumFiles == 1))
{
TQString strFilename;
KURL url = askToCreateRealArchive();
strFilename = url.path();
if (!strFilename.isEmpty())
{
connect( this, TQT_SIGNAL( createRealArchiveDone( bool ) ), this, TQT_SLOT( addToArchiveSlotAddDone( bool ) ) );
createRealArchive( strFilename, m_addToArchive_filesToAdd.toStringList() );
return;
}
else
{
emit request_file_quit();
return;
}
}
/* TQStringList list = m_addToArchive_filesToAdd.toStringList();
if ( !ArkUtils::diskHasSpace( tmpDir(), ArkUtils::getSizes( &list ) ) )
{
KMessageBox::error( this, i18n( "Not enough free disc space to extract the archive." ) );
emit request_file_quit();
return;
}*/
disableAll();
// if they are URLs, we have to download them, replace the URLs
// with filenames, and remember to delete the temporaries later.
/* for ( TQStringList::Iterator it = list.begin();
it != list.end(); ++it)
{
TQString str = *it;
KURL url( toLocalFile( str ) );
*it = url.prettyURL();
}
*/
KURL::List list = m_addToArchive_filesToAdd;
// Remote URLs need to be downloaded.
KURL::List::Iterator end( list.end() );
for ( KURL::List::Iterator it = list.begin(); it != end; ++it )
{
if (!(*it).isLocalFile())
{
*it = toLocalFile( *it );
}
}
kdDebug( 1601 ) << "Adding: " << list << endl;
connect( arch, TQT_SIGNAL( sigAdd( bool ) ), this, TQT_SLOT( addToArchiveSlotAddDone( bool ) ) );
arch->addFile( list.toStringList() );
}
void
ArkWidget::addToArchiveSlotAddDone( bool success )
{
kdDebug( 1601 ) << k_funcinfo << endl;
disconnect( this, TQT_SLOT( addToArchiveSlotAddDone( bool ) ) );
if ( !success )
{
KMessageBox::error( this, i18n( "An error occurred while adding the files to the archive." ) );
}
if ( !m_addToArchive_archive.isLocalFile() )
KIO::NetAccess::upload( m_strArchName, m_addToArchive_archive, this );
emit request_file_quit();
return;
}
void ArkWidget::setOpenAsMimeType( const TQString & mimeType )
{
m_openAsMimeType = mimeType;
}
void
ArkWidget::file_open(const KURL& url)
{
if ( url.isEmpty() )
{
kdDebug( 1601 ) << "file_open: url empty" << endl;
return;
}
if ( isArchiveOpen() )
file_close(); // close old arch. If we don't, our temp file is wrong!
if ( !url.isLocalFile() )
{
kdWarning ( 1601 ) << url.prettyURL() << " is not a local URL in ArkWidget::file_open( KURL). Aborting. " << endl;
return;
}
TQString strFile = url.path();
kdDebug( 1601 ) << "File to open: " << strFile << endl;
TQFileInfo fileInfo( strFile );
if ( !fileInfo.exists() )
{
KMessageBox::error(this, i18n("The archive %1 does not exist.").arg(strFile));
emit removeRecentURL( m_realURL );
return;
}
else if ( !fileInfo.isReadable() )
{
KMessageBox::error(this, i18n("You do not have permission to access that archive.") );
emit removeRecentURL( m_realURL );
return;
}
// see if the user is just opening the same file that's already
// open (erm...)
if (strFile == m_strArchName && m_bIsArchiveOpen)
{
kdDebug( 1601 ) << "file_open: strFile == m_strArchName" << endl;
return;
}
// no errors if we made it this far.
// Set the current archive filename to the filename
m_strArchName = strFile;
m_url = url;
//arch->clearShellOutput();
openArchive( strFile );
}
// File menu /////////////////////////////////////////////////////////
KURL
ArkWidget::getCreateFilename(const TQString & _caption,
const TQString & _defaultMimeType,
bool allowCompressed,
const TQString & _suggestedName )
{
int choice=0;
bool fileExists = true;
TQString strFile;
KURL url;
KFileDialog dlg( ":ArkSaveAsDialog", TQString(), this, "SaveAsDialog", true );
dlg.setCaption( _caption );
dlg.setOperationMode( KFileDialog::Saving );
dlg.setMimeFilter( ArchiveFormatInfo::self()->supportedMimeTypes( allowCompressed ),
_defaultMimeType.isNull() ? "application/x-tgz" : _defaultMimeType );
if ( !_suggestedName.isEmpty() )
dlg.setSelection( _suggestedName );
while ( fileExists )
// keep asking for filenames as long as the user doesn't want to
// overwrite existing ones; break if they agree to overwrite
// or if the file doesn't already exist. Return if they cancel.
// Also check for proper extensions.
{
dlg.exec();
url = dlg.selectedURL();
strFile = url.path();
if (strFile.isEmpty())
return TQString();
//the user chose to save as the current archive
//or wanted to create a new one with the same name
//no need to do anything
if (strFile == m_strArchName && m_bIsArchiveOpen)
return TQString();
TQStringList extensions = dlg.currentFilterMimeType()->patterns();
TQStringList::Iterator it = extensions.begin();
for ( ; it != extensions.end() && !strFile.endsWith( ( *it ).remove( '*' ) ); ++it )
;
if ( it == extensions.end() )
{
strFile += ArchiveFormatInfo::self()->defaultExtension( dlg.currentFilterMimeType()->name() );
url.setPath( strFile );
}
kdDebug(1601) << "Trying to create an archive named " << strFile << endl;
fileExists = TQFile::exists( strFile );
if( fileExists )
{
choice = KMessageBox::warningYesNoCancel(0,
i18n("Archive already exists. Do you wish to overwrite it?"),
i18n("Archive Already Exists"), i18n("Overwrite"), i18n("Do Not Overwrite"));
if ( choice == KMessageBox::Yes )
{
TQFile::remove( strFile );
break;
}
else if ( choice == KMessageBox::Cancel )
{
return TQString();
}
else
{
continue;
}
}
// if we got here, the file does not already exist.
if ( !ArkUtils::haveDirPermissions( url.directory() ) )
{
KMessageBox::error( this,
i18n( "You do not have permission"
" to write to the directory %1" ).arg(url.directory() ) );
return TQString();
}
} // end of while loop
return url;
}
void
ArkWidget::file_new()
{
TQString strFile;
KURL url = getCreateFilename(i18n("Create New Archive") );
strFile = url.path();
if (!strFile.isEmpty())
{
file_close();
createArchive( strFile );
}
}
void
ArkWidget::extractOnlyOpenDone()
{
bool done = action_extract();
// last extract dir is still set, but this is not a problem
if( !done )
{
emit request_file_quit();
}
}
void
ArkWidget::slotExtractDone(bool success)
{
disconnect( arch, TQT_SIGNAL( sigExtract( bool ) ),
this, TQT_SLOT( slotExtractDone(bool) ) );
ready();
if(m_extractList != 0)
delete m_extractList;
m_extractList = 0;
if( m_fileListView ) // avoid race condition, don't do updates if application is exiting
{
m_fileListView->setUpdatesEnabled(true);
fixEnables();
}
if ( m_extractRemote )
{
extractRemoteInitiateMoving( m_extractURL );
}
else if( m_extractOnly )
{
emit request_file_quit();
}
if ( success && ArkSettings::openDestinationFolder() )
{
KRun::runURL( m_extractURL, "inode/directory" );
}
kdDebug(1601) << "-ArkWidget::slotExtractDone" << endl;
}
void
ArkWidget::extractRemoteInitiateMoving( const KURL & target )
{
KURL srcDirURL;
KURL src;
TQString srcDir;
srcDir = m_extractRemoteTmpDir->name();
srcDirURL.setPath( srcDir );
TQDir dir( srcDir );
dir.setFilter( TQDir::All | TQDir::Hidden );
TQStringList lst( dir.entryList() );
lst.remove( "." );
lst.remove( ".." );
KURL::List srcList;
for( TQStringList::ConstIterator it = lst.begin(); it != lst.end() ; ++it)
{
src = srcDirURL;
src.addPath( *it );
srcList.append( src );
}
m_extractURL.adjustPath( 1 );
KIO::CopyJob *job = KIO::copy( srcList, target, this );
connect( job, TQT_SIGNAL(result(KIO::Job*)),
this, TQT_SLOT(slotExtractRemoteDone(KIO::Job*)) );
m_extractRemote = false;
}
void
ArkWidget::slotExtractRemoteDone(KIO::Job *job)
{
delete m_extractRemoteTmpDir;
m_extractRemoteTmpDir = NULL;
if ( job->error() )
job->showErrorDialog();
emit extractRemoteMovingDone();
if ( m_extractOnly )
emit request_file_quit();
}
void
ArkWidget::disableAll() // private
{
emit disableAllActions();
m_fileListView->setUpdatesEnabled(true);
}
void
ArkWidget::fixEnables() // private
{
emit fixActions(); //connected to the part
}
void
ArkWidget::file_close()
{
if ( isArchiveOpen() )
{
closeArch();
emit setWindowCaption( TQString() );
emit removeOpenArk( m_strArchName );
updateStatusTotals();
updateStatusSelection();
fixEnables();
}
else
{
closeArch();
}
m_strArchName = TQString();
m_url = KURL();
}
KURL
ArkWidget::askToCreateRealArchive()
{
// ask user whether to create a real archive from a compressed file
// returns filename if so
KURL url;
int choice =
KMessageBox::warningYesNo(0, i18n("You are currently working with a simple compressed file.\nWould you like to make it into an archive so that it can contain multiple files?\nIf so, you must choose a name for your new archive."), i18n("Warning"),i18n("Make Into Archive"),i18n("Do Not Make"));
if (choice == KMessageBox::Yes)
{
url = getCreateFilename( i18n("Create New Archive"),
TQString(), false );
}
else
url.setPath( TQString() );
return url;
}
void
ArkWidget::createRealArchive( const TQString & strFilename, const TQStringList & filesToAdd )
{
Arch * newArch = getNewArchive( strFilename );
busy( i18n( "Creating archive..." ) );
if ( !newArch )
return;
if ( !filesToAdd.isEmpty() )
m_pTempAddList = new TQStringList( filesToAdd );
m_compressedFile = static_cast< CompressedFile * >( arch )->tempFileName();
KURL u1, u2;
u1.setPath( m_compressedFile );
m_createRealArchTmpDir = new KTempDir( tmpDir() + "create_real_arch" );
u2.setPath( m_createRealArchTmpDir->name() + u1.fileName() );
KIO::NetAccess::copy( u1, u2, this );
m_compressedFile = "file:" + u2.path(); // AGAIN THE 5 SPACES Hack :-(
connect( newArch, TQT_SIGNAL( sigCreate( Arch *, bool, const TQString &, int ) ),
this, TQT_SLOT( createRealArchiveSlotCreate( Arch *, bool,
const TQString &, int ) ) );
file_close();
newArch->create();
}
void
ArkWidget::createRealArchiveSlotCreate( Arch * newArch, bool success,
const TQString & fileName, int nbr )
{
slotCreate( newArch, success, fileName, nbr );
if ( !success )
return;
TQStringList listForCompressedFile;
listForCompressedFile.append(m_compressedFile);
disableAll();
connect( newArch, TQT_SIGNAL( sigAdd( bool ) ), this,
TQT_SLOT( createRealArchiveSlotAddDone( bool ) ) );
newArch->addFile(listForCompressedFile);
}
void
ArkWidget::createRealArchiveSlotAddDone( bool success )
{
kdDebug( 1601 ) << "createRealArchiveSlotAddDone+, success:" << success << endl;
disconnect( arch, TQT_SIGNAL( sigAdd( bool ) ), this,
TQT_SLOT( createRealArchiveSlotAddDone( bool ) ) );
m_createRealArchTmpDir->unlink();
delete m_createRealArchTmpDir;
m_createRealArchTmpDir = NULL;
if ( !success )
return;
ready();
if ( m_pTempAddList == NULL )
{
// now get the files to be added
// we don't know which files to add yet
action_add();
}
else
{
connect( arch, TQT_SIGNAL( sigAdd( bool ) ), this,
TQT_SLOT( createRealArchiveSlotAddFilesDone( bool ) ) );
// files were dropped in
addFile( m_pTempAddList );
}
}
void
ArkWidget::createRealArchiveSlotAddFilesDone( bool success )
{
//kdDebug( 1601 ) << "createRealArchiveSlotAddFilesDone+, success:" << success << endl;
disconnect( arch, TQT_SIGNAL( sigAdd( bool ) ), this,
TQT_SLOT( createRealArchiveSlotAddFilesDone( bool ) ) );
delete m_pTempAddList;
m_pTempAddList = NULL;
emit createRealArchiveDone( success );
}
// Action menu /////////////////////////////////////////////////////////
void
ArkWidget::action_add()
{
if (m_bIsSimpleCompressedFile && (m_nNumFiles == 1))
{
TQString strFilename;
KURL url = askToCreateRealArchive();
strFilename = url.path();
if (!strFilename.isEmpty())
{
createRealArchive(strFilename);
}
return;
}
KFileDialog fileDlg( ":ArkAddDir", TQString(), this, "adddlg", true );
fileDlg.setMode( KFile::Mode( KFile::Files | KFile::ExistingOnly ) );
fileDlg.setCaption(i18n("Select Files to Add"));
if(fileDlg.exec())
{
KURL::List addList;
addList = fileDlg.selectedURLs();
TQStringList * list = new TQStringList();
//Here we pre-calculate the end of the list
KURL::List::ConstIterator endList = addList.end();
for (KURL::List::ConstIterator it = addList.begin(); it != endList; ++it)
list->append( KURL::decode_string( (*it).url() ) );
if ( list->count() > 0 )
{
if ( m_bIsSimpleCompressedFile && list->count() > 1 )
{
TQString strFilename;
KURL url = askToCreateRealArchive();
strFilename = url.path();
if (!strFilename.isEmpty())
{
createRealArchive(strFilename);
}
delete list;
return;
}
addFile( list );
}
delete list;
}
}
void
ArkWidget::addFile(TQStringList *list)
{
if ( !ArkUtils::diskHasSpace( tmpDir(), ArkUtils::getSizes( list ) ) )
return;
disableAll();
busy( i18n( "Adding files..." ) );
// if they are URLs, we have to download them, replace the URLs
// with filenames, and remember to delete the temporaries later.
for (TQStringList::Iterator it = list->begin(); it != list->end(); ++it)
{
TQString str = *it;
*it = toLocalFile(KURL(str)).prettyURL();
}
connect( arch, TQT_SIGNAL( sigAdd( bool ) ), this, TQT_SLOT( slotAddDone( bool ) ) );
arch->addFile( ( *list ) );
}
void
ArkWidget::action_add_dir()
{
KURL u = KDirSelectDialog::selectDirectory( ":ArkAddDir",
false, this,
i18n("Select Folder to Add"));
TQString dir = KURL::decode_string( u.url(-1) );
if ( !dir.isEmpty() )
{
busy( i18n( "Adding folder..." ) );
disableAll();
u = toLocalFile(u);
connect( arch, TQT_SIGNAL( sigAdd( bool ) ), this, TQT_SLOT( slotAddDone( bool ) ) );
arch->addDir( u.prettyURL() );
}
}
void
ArkWidget::slotAddDone(bool _bSuccess)
{
disconnect( arch, TQT_SIGNAL( sigAdd( bool ) ), this, TQT_SLOT( slotAddDone( bool ) ) );
m_fileListView->setUpdatesEnabled(true);
m_fileListView->triggerUpdate();
ready();
if (_bSuccess)
{
m_modified = true;
//simulate reload
KURL u;
u.setPath( arch->fileName() );
file_close();
file_open( u );
emit setWindowCaption( u.path() );
}
removeDownloadedFiles();
fixEnables();
}
KURL
ArkWidget::toLocalFile( const KURL& url )
{
KURL localURL = url;
if(!url.isLocalFile())
{
TQString strURL = url.prettyURL();
TQString tempfile = tmpDir();
tempfile += strURL.right(strURL.length() - strURL.findRev("/") - 1);
deleteAfterUse(tempfile); // remember for deletion
KURL tempurl; tempurl.setPath( tempfile );
if( !KIO::NetAccess::dircopy(url, tempurl, this) )
return KURL();
localURL = tempfile;
}
return localURL;
}
void
ArkWidget::deleteAfterUse( const TQString& path )
{
mpDownloadedList.append( path );
}
void
ArkWidget::removeDownloadedFiles()
{
if (!mpDownloadedList.isEmpty())
{
// It is necessary to remove those files even if tmpDir() is getting deleted:
// not all files in mpDownloadedList are from tmpDir() - e.g. when using --tempfile
// But of course we could decide to not add files from tmpDir() into mpDownloadedList.
TQStringList::ConstIterator it = mpDownloadedList.begin();
TQStringList::ConstIterator end = mpDownloadedList.end();
for ( ; it != end ; ++it )
TQFile::remove( *it );
mpDownloadedList.clear();
}
}
void
ArkWidget::action_delete()
{
// remove selected files and create a list to send to the archive
// Warn the user if he/she/it tries to delete a directory entry in
// a tar file - it actually deletes the contents of the directory
// as well.
if (m_fileListView->isSelectionEmpty())
{
return; // shouldn't happen - delete should have been disabled!
}
TQStringList list = m_fileListView->selectedFilenames();
// ask for confirmation
if ( KMessageBox::warningContinueCancelList( this,
i18n( "Do you really want to delete the selected items?" ),
list,
TQString(),
KStdGuiItem::del(),
"confirmDelete" )
!= KMessageBox::Continue)
{
return;
}
// Remove the entries from the list view
TQListViewItemIterator it( m_fileListView );
while ( it.current() )
{
if ( it.current()->isSelected() )
delete *it;
else
++it;
}
disableAll();
busy( i18n( "Removing..." ) );
connect( arch, TQT_SIGNAL( sigDelete( bool ) ), this, TQT_SLOT( slotDeleteDone( bool ) ) );
arch->remove(&list);
kdDebug(1601) << "-ArkWidget::action_delete" << endl;
}
void
ArkWidget::slotDeleteDone(bool _bSuccess)
{
disconnect( arch, TQT_SIGNAL( sigDelete( bool ) ), this, TQT_SLOT( slotDeleteDone( bool ) ) );
kdDebug(1601) << "+ArkWidget::slotDeleteDone" << endl;
m_fileListView->setUpdatesEnabled(true);
m_fileListView->triggerUpdate();
if (_bSuccess)
{
m_modified = true;
updateStatusTotals();
updateStatusSelection();
}
// disable the select all and extract options if there are no files left
fixEnables();
ready();
kdDebug(1601) << "-ArkWidget::slotDeleteDone" << endl;
}
void
ArkWidget::slotOpenWith()
{
connect( arch, TQT_SIGNAL( sigExtract( bool ) ), this,
TQT_SLOT( openWithSlotExtractDone( bool ) ) );
showCurrentFile();
}
void
ArkWidget::openWithSlotExtractDone( bool success )
{
disconnect( arch, TQT_SIGNAL( sigExtract( bool ) ), this,
TQT_SLOT( openWithSlotExtractDone( bool ) ) );
if ( success )
{
KURL::List list;
list.append(m_viewURL);
KOpenWithDlg l( list, i18n("Open with:"), TQString(), (TQWidget*)0L);
if ( l.exec() )
{
KService::Ptr service = l.service();
if ( !!service )
{
KRun::run( *service, list );
}
else
{
TQString exec = l.text();
exec += " %f";
KRun::run( exec, list );
}
}
}
if( m_fileListView )
{
m_fileListView->setUpdatesEnabled(true);
fixEnables();
}
}
void
ArkWidget::prepareViewFiles( const TQStringList & fileList )
{
TQString destTmpDirectory;
destTmpDirectory = tmpDir();
// Make sure to delete previous file already there...
for(TQStringList::ConstIterator it = fileList.begin();
it != fileList.end(); ++it)
TQFile::remove(destTmpDirectory + *it);
m_viewList = new TQStringList( fileList );
arch->unarchFile( m_viewList, destTmpDirectory, true);
}
bool
ArkWidget::reportExtractFailures( const TQString & _dest, TQStringList *_list )
{
// reports extract failures when Overwrite = False and the file
// exists already in the destination directory.
// If list is null, it means we are extracting all files.
// Otherwise the list contains the files we are to extract.
bool redoExtraction = false;
TQString strFilename;
TQStringList list = *_list;
TQStringList filesExisting = existingFiles( _dest, list );
int numFilesToReport = filesExisting.count();
// now report on the contents
holdBusy();
if (numFilesToReport != 0)
{
redoExtraction = ( KMessageBox::Cancel == KMessageBox::warningContinueCancelList( this,
i18n( "The following files will not be extracted\nbecause they "
"already exist:" ), filesExisting ) );
}
resumeBusy();
return redoExtraction;
}
TQStringList
ArkWidget::existingFiles( const TQString & _dest, TQStringList & _list )
{
TQString strFilename, tmp;
TQString strDestDir = _dest;
// make sure the destination directory has a / at the end.
if ( !strDestDir.endsWith( "/" ) )
{
strDestDir += '/';
}
if (_list.isEmpty())
{
_list = m_fileListView->fileNames();
}
TQStringList existingFiles;
// now the list contains all the names we must verify.
for (TQStringList::Iterator it = _list.begin(); it != _list.end(); ++it)
{
strFilename = *it;
TQString strFullName = strDestDir + strFilename;
// if the filename ends with an "/", it means it is a directory
if ( TQFile::exists( strFullName ) && !strFilename.endsWith("/") )
{
existingFiles.append( strFilename );
}
}
return existingFiles;
}
bool
ArkWidget::action_extract()
{
KURL fileToExtract;
fileToExtract.setPath( arch->fileName() );
//before we start, make sure the archive is still there
if (!KIO::NetAccess::exists( fileToExtract.prettyURL(), true, this ) )
{
KMessageBox::error(0, i18n("The archive to extract from no longer exists."));
return false;
}
//if more than one entry in the archive is root level, suggest a path prefix
TQString prefix = m_fileListView->childCount() > 1 ?
TQChar( '/' ) + guessName( realURL() )
: TQString();
// Should the extraction dialog show an option for extracting only selected files?
bool enableSelected = ( m_nNumSelectedFiles > 0 ) &&
( m_fileListView->totalFiles() > 1);
TQString base = ArkSettings::extractionHistory().isEmpty()?
TQString() : ArkSettings::extractionHistory().first();
if ( base.isEmpty() )
{
// Perhaps the KDE Documents folder is a better choice?
base = TQDir::homeDirPath();
}
// Default URL shown in the extraction dialog;
KURL defaultDir( base );
if ( m_extractOnly )
{
defaultDir = KURL::fromPathOrURL( TQDir::currentDirPath() );
}
ExtractionDialog *dlg = new ExtractionDialog( this, 0, enableSelected, defaultDir, prefix, m_url.fileName() );
bool bRedoExtract = false;
// list of files to be extracted
m_extractList = new TQStringList;
if ( dlg->exec() )
{
//m_extractURL will always be the location the user chose to
//m_extract to, whether local or remote
m_extractURL = dlg->extractionDirectory();
//extractDir will either be the real, local extract dir,
//or in case of a extract to remote location, a local tmp dir
TQString extractDir;
if ( !m_extractURL.isLocalFile() )
{
m_extractRemoteTmpDir = new KTempDir( tmpDir() + "extremote" );
m_extractRemoteTmpDir->setAutoDelete( true );
extractDir = m_extractRemoteTmpDir->name();
m_extractRemote = true;
if ( m_extractRemoteTmpDir->status() != 0 )
{
kdWarning( 1601 ) << "Unable to create temporary directory" << extractDir << endl;
m_extractRemote = false;
delete dlg;
return false;
}
}
else
{
extractDir = m_extractURL.path();
}
// if overwrite is false, then we need to check for failure of
// extractions.
bool bOvwrt = ArkSettings::extractOverwrite();
if ( dlg->selectedOnly() == false )
{
if (!bOvwrt) // send empty list to indicate we're extracting all
{
bRedoExtract = reportExtractFailures(extractDir, m_extractList);
}
if (!bRedoExtract) // if the user's OK with those failures, go ahead
{
// unless we have no space!
if ( ArkUtils::diskHasSpace( extractDir, m_nSizeOfFiles ) )
{
disableAll();
busy( i18n( "Extracting..." ) );
connect( arch, TQT_SIGNAL( sigExtract( bool ) ), this, TQT_SLOT( slotExtractDone(bool) ) );
arch->unarchFile(0, extractDir);
}
}
}
else
{
KIO::filesize_t nTotalSize = 0;
// make a list to send to unarchFile
TQStringList selectedFiles = m_fileListView->selectedFilenames();
for ( TQStringList::const_iterator it = selectedFiles.constBegin();
it != selectedFiles.constEnd();
++it )
{
m_extractList->append( TQFile::encodeName( *it ) );
}
if (!bOvwrt)
{
bRedoExtract = reportExtractFailures(extractDir, m_extractList);
}
if (!bRedoExtract)
{
if (ArkUtils::diskHasSpace(extractDir, nTotalSize))
{
disableAll();
busy( i18n( "Extracting..." ) );
connect( arch, TQT_SIGNAL( sigExtract( bool ) ),
this, TQT_SLOT( slotExtractDone(bool) ) );
arch->unarchFile(m_extractList, extractDir); // extract selected files
}
}
}
delete dlg;
}
else
{
delete dlg;
return false;
}
// user might want to change some options or the selection...
if (bRedoExtract)
{
return action_extract();
}
return true;
}
void
ArkWidget::action_edit()
{
// begin an edit. This is like a view, but once the process exits,
// the file is put back into the archive. If the user tries to quit or
// close the archive, there will be a warning that any changes to the
// files open under "Edit" will be lost unless the archive remains open.
// [hmm, does that really make sense? I'll leave it for now.]
busy( i18n( "Extracting..." ) );
connect( arch, TQT_SIGNAL( sigExtract( bool ) ), this,
TQT_SLOT( editSlotExtractDone() ) );
showCurrentFile();
}
void
ArkWidget::editSlotExtractDone()
{
disconnect( arch, TQT_SIGNAL( sigExtract( bool ) ),
this, TQT_SLOT( editSlotExtractDone() ) );
ready();
editStart();
// avoid race condition, don't do updates if application is exiting
if( m_fileListView )
{
m_fileListView->setUpdatesEnabled(true);
fixEnables();
}
}
void
ArkWidget::editStart()
{
kdDebug(1601) << "Edit in progress..." << endl;
KURL::List list;
// edit will be in progress until the KProcess terminates.
KOpenWithDlg l( list, i18n("Edit with:"),
TQString(), (TQWidget*)0L );
if ( l.exec() )
{
KProcess *kp = new KProcess;
*kp << l.text() << m_strFileToView;
connect( kp, TQT_SIGNAL(processExited(KProcess *)),
this, TQT_SLOT(slotEditFinished(KProcess *)) );
if ( kp->start(KProcess::NotifyOnExit, KProcess::AllOutput) == false )
{
KMessageBox::error(0, i18n("Trouble editing the file..."));
}
}
}
void
ArkWidget::slotEditFinished(KProcess *kp)
{
kdDebug(1601) << "+ArkWidget::slotEditFinished" << endl;
connect( arch, TQT_SIGNAL( sigAdd( bool ) ), this, TQT_SLOT( editSlotAddDone( bool ) ) );
delete kp;
TQStringList list;
// now put the file back into the archive.
list.append(m_strFileToView);
disableAll();
// BUG: this puts any edited file back at the archive toplevel...
// there's only one file, and it's in the temp directory.
// If the filename has more than three /'s then we should
// change to the first level directory so that the paths
// come out right.
TQStringList::Iterator it = list.begin();
TQString filename = *it;
TQString path;
if (filename.contains('/') > 3)
{
kdDebug(1601) << "Filename is originally: " << filename << endl;
int i = filename.find('/', 5);
path = filename.left(1+i);
kdDebug(1601) << "Changing to dir: " << path << endl;
TQDir::setCurrent(path);
filename = filename.right(filename.length()-i-1);
// HACK!! We need a relative path. If I have "file:", it
// will look like an absolute path. So five spaces here to get
// chopped off later....
filename = " " + filename;
*it = filename;
}
busy( i18n( "Readding edited file..." ) );
arch->addFile( list );
kdDebug(1601) << "-ArkWidget::slotEditFinished" << endl;
}
void
ArkWidget::editSlotAddDone( bool success )
{
ready();
disconnect( arch, TQT_SIGNAL( sigAdd( bool ) ), this, TQT_SLOT( editSlotAddDone( bool ) ) );
slotAddDone( success );
}
void
ArkWidget::action_view()
{
connect( arch, TQT_SIGNAL( sigExtract( bool ) ), this,
TQT_SLOT( viewSlotExtractDone( bool ) ) );
busy( i18n( "Extracting file to view" ) );
showCurrentFile();
}
void
ArkWidget::viewSlotExtractDone( bool success )
{
if ( success )
{
chmod( TQFile::encodeName( m_strFileToView ), 0400 );
bool view = true;
if ( ArkSettings::useIntegratedViewer() )
{
ArkViewer * viewer = new ArkViewer( this, "viewer" );
if ( !viewer->view( m_viewURL ) )
{
TQString text = i18n( "The internal viewer is not able to display this file. Would you like to view it using an external program?" );
view = ( KMessageBox::warningYesNo( this, text, TQString(), i18n("View Externally"), i18n("Do Not View") ) == KMessageBox::Yes );
if ( view )
viewInExternalViewer( this, m_viewURL );
}
}
else
{
viewInExternalViewer( this, m_viewURL );
}
}
disconnect( arch, TQT_SIGNAL( sigExtract( bool ) ), this,
TQT_SLOT( viewSlotExtractDone( bool ) ) );
delete m_viewList;
// avoid race condition, don't do updates if application is exiting
if( m_fileListView )
{
m_fileListView->setUpdatesEnabled(true);
fixEnables();
}
ready();
}
void
ArkWidget::showCurrentFile()
{
if ( !m_fileListView->currentItem() )
return;
TQString name = m_fileListView->currentItem()->fileName();
TQString fullname = tmpDir();
fullname += name;
if(fullname.contains("../"))
fullname.remove("../");
//Convert the TQString filename to KURL to escape the bad characters
m_viewURL.setPath(fullname);
m_strFileToView = fullname;
kdDebug(1601) << "File to be extracted: " << m_viewURL << endl;
TQStringList extractList;
extractList.append(name);
if (ArkUtils::diskHasSpace( tmpDir(), m_fileListView->currentItem()->fileSize() ) )
{
disableAll();
prepareViewFiles( extractList );
}
}
// Popup /////////////////////////////////////////////////////////////
void
ArkWidget::setArchivePopupEnabled( bool b )
{
m_bArchivePopupEnabled = b;
}
void
ArkWidget::doPopup( TQListViewItem *pItem, const TQPoint &pPoint, int nCol ) // slot
// do the right-click popup menus
{
if ( nCol == 0 || !m_bArchivePopupEnabled )
{
m_fileListView->setCurrentItem(pItem);
m_fileListView->setSelected(pItem, true);
emit signalFilePopup( pPoint );
}
else // clicked anywhere else but the name column
{
emit signalArchivePopup( pPoint );
}
}
void
ArkWidget::viewFile( TQListViewItem* item ) // slot
// show contents when double click
{
// Preview, if it is a file
if ( item->childCount() == 0)
emit action_view();
else // Change opened state if it is a dir
item->setOpen( !item->isOpen() );
}
// Service functions /////////////////////////////////////////////////
void
ArkWidget::slotSelectionChanged()
{
updateStatusSelection();
}
////////////////////////////////////////////////////////////////////
//////////////////// updateStatusSelection /////////////////////////
////////////////////////////////////////////////////////////////////
void
ArkWidget::updateStatusSelection()
{
m_nNumSelectedFiles = m_fileListView->selectedFilesCount();
m_nSizeOfSelectedFiles = m_fileListView->selectedSize();
TQString strInfo;
if (m_nNumSelectedFiles == 0)
{
strInfo = i18n("0 files selected");
}
else if (m_nNumSelectedFiles != 1)
{
strInfo = i18n("%1 files selected %2")
.arg(KGlobal::locale()->formatNumber(m_nNumSelectedFiles, 0))
.arg(KIO::convertSize(m_nSizeOfSelectedFiles));
}
else
{
strInfo = i18n("1 file selected %2")
.arg(KIO::convertSize(m_nSizeOfSelectedFiles));
}
emit setStatusBarSelectedFiles(strInfo);
fixEnables();
}
// Drag & Drop ////////////////////////////////////////////////////////
void
ArkWidget::dragMoveEvent(TQDragMoveEvent *e)
{
if (KURLDrag::canDecode(e) && !m_bDropSourceIsSelf)
{
e->accept();
}
}
void
ArkWidget::dropEvent(TQDropEvent* e)
{
kdDebug( 1601 ) << "+ArkWidget::dropEvent" << endl;
KURL::List list;
if ( KURLDrag::decode( e, list ) )
{
TQStringList urlList = list.toStringList();
dropAction( urlList );
}
kdDebug(1601) << "-dropEvent" << endl;
}
//////////////////////////////////////////////////////////////////////
///////////////////////// dropAction /////////////////////////////////
//////////////////////////////////////////////////////////////////////
void
ArkWidget::dropAction( TQStringList & list )
{
// Called by dropEvent
// The possibilities treated are as follows:
// drop a regular file into a window with
// * an open archive - add it.
// * no open archive - ask user to open an archive for adding file or cancel
// drop an archive into a window with
// * an open archive - ask user to add to open archive or to open it freshly
// * no open archive - open it
// drop many files (can be a mix of archives and regular) into a window with
// * an open archive - add them.
// * no open archive - ask user to open an archive for adding files or cancel
// and don't forget about gzip files.
TQString str;
TQStringList urls; // to be sent to addFile
str = list.first();
if ( 1 == list.count() &&
( UNKNOWN_FORMAT != ArchiveFormatInfo::self()->archTypeByExtension( str ) ) )
{
// if there's one thing being dropped and it's an archive
if (isArchiveOpen())
{
// ask them if they want to add the dragged archive to the current
// one or open it as the new current archive
int nRet = KMessageBox::warningYesNoCancel(this,
i18n("Do you wish to add this to the current archive or open it as a new archive?"),
TQString(),
i18n("&Add"), i18n("&Open"));
if (KMessageBox::Yes == nRet) // add it
{
if (m_bIsSimpleCompressedFile && (m_nNumFiles == 1))
{
TQString strFilename;
KURL url = askToCreateRealArchive();
strFilename = url.path();
if (!strFilename.isEmpty())
{
createRealArchive( strFilename, list );
}
return;
}
addFile( &list );
return;
}
else if (KMessageBox::Cancel == nRet) // cancel
{
return;
}
}
// if I made it here, there's either no archive currently open
// or they selected "Open".
KURL url = str;
emit openURLRequest( url );
}
else
{
if (isArchiveOpen())
{
if (m_bIsSimpleCompressedFile && (m_nNumFiles == 1))
{
TQString strFilename;
KURL url = askToCreateRealArchive();
strFilename = url.path();
if (!strFilename.isEmpty())
{
createRealArchive( strFilename, list );
}
return;
}
// add the files to the open archive
addFile( &list );
}
else
{
// no archive is open, so we ask if the user wants to open one
// for this/these file/files.
TQString str;
str = (list.count() > 1)
? i18n("There is no archive currently open. Do you wish to create one now for these files?")
: i18n("There is no archive currently open. Do you wish to create one now for this file?");
int nRet = KMessageBox::warningYesNo(this, str, TQString(), i18n("Create Archive"), i18n("Do Not Create"));
if (nRet == KMessageBox::Yes) // yes
{
file_new();
if (isArchiveOpen()) // they still could have canceled!
{
addFile( &list );
}
}
// else // basically a cancel on the drop.
}
}
}
void
ArkWidget::startDrag( const TQStringList & fileList )
{
mDragFiles = fileList;
connect( arch, TQT_SIGNAL( sigExtract( bool ) ), this, TQT_SLOT( startDragSlotExtractDone( bool ) ) );
prepareViewFiles( fileList );
}
void
ArkWidget::startDragSlotExtractDone( bool )
{
disconnect( arch, TQT_SIGNAL( sigExtract( bool ) ),
this, TQT_SLOT( startDragSlotExtractDone( bool ) ) );
KURL::List list;
for (TQStringList::Iterator it = mDragFiles.begin(); it != mDragFiles.end(); ++it)
{
KURL url;
url.setPath( tmpDir() + *it );
list.append( url );
}
KURLDrag *drg = new KURLDrag(list, m_fileListView->viewport(), "Ark Archive Drag" );
m_bDropSourceIsSelf = true;
drg->dragCopy();
m_bDropSourceIsSelf = false;
}
void
ArkWidget::arkWarning(const TQString& msg)
{
KMessageBox::information(this, msg);
}
void
ArkWidget::createFileListView()
{
kdDebug(1601) << "ArkWidget::createFileListView" << endl;
if ( !m_fileListView )
{
m_fileListView = new FileListView(this);
connect( m_fileListView, TQT_SIGNAL( selectionChanged() ),
this, TQT_SLOT( slotSelectionChanged() ) );
connect( m_fileListView, TQT_SIGNAL( rightButtonPressed(TQListViewItem *, const TQPoint &, int) ),
this, TQT_SLOT(doPopup(TQListViewItem *, const TQPoint &, int)));
connect( m_fileListView, TQT_SIGNAL( startDragRequest( const TQStringList & ) ),
this, TQT_SLOT( startDrag( const TQStringList & ) ) );
connect( m_fileListView, TQT_SIGNAL( executed(TQListViewItem *, const TQPoint &, int ) ),
this, TQT_SLOT( viewFile(TQListViewItem*) ) );
connect( m_fileListView, TQT_SIGNAL( returnPressed(TQListViewItem * ) ),
this, TQT_SLOT( viewFile(TQListViewItem*) ) );
}
m_fileListView->clear();
}
Arch * ArkWidget::getNewArchive( const TQString & _fileName, const TQString& _mimetype )
{
Arch * newArch = 0;
TQString type = _mimetype.isNull()? KMimeType::findByURL( KURL::fromPathOrURL(_fileName) )->name() : _mimetype;
ArchType archtype = ArchiveFormatInfo::self()->archTypeForMimeType(type);
kdDebug( 1601 ) << "archtype is recognised as: " << archtype << endl;
if(0 == (newArch = Arch::archFactory(archtype, this,
_fileName, _mimetype)))
{
KMessageBox::error(this, i18n("Unknown archive format or corrupted archive") );
emit request_file_quit();
return NULL;
}
if (!newArch->archUtilityIsAvailable())
{
KMessageBox::error(this, i18n("The utility %1 is not in your PATH.\nPlease install it or contact your system administrator.").arg(newArch->getArchUtility()));
return NULL;
}
connect( newArch, TQT_SIGNAL(headers(const ColumnList&)),
m_fileListView, TQT_SLOT(setHeaders(const ColumnList&)));
m_archType = archtype;
m_fileListView->setUpdatesEnabled(true);
return newArch;
}
//////////////////////////////////////////////////////////////////////
////////////////////// createArchive /////////////////////////////////
//////////////////////////////////////////////////////////////////////
bool
ArkWidget::createArchive( const TQString & _filename )
{
Arch * newArch = getNewArchive( _filename );
if ( !newArch )
return false;
busy( i18n( "Creating archive..." ) );
connect( newArch, TQT_SIGNAL(sigCreate(Arch *, bool, const TQString &, int) ),
this, TQT_SLOT(slotCreate(Arch *, bool, const TQString &, int) ) );
newArch->create();
return true;
}
void
ArkWidget::slotCreate(Arch * _newarch, bool _success, const TQString & _filename, int)
{
kdDebug( 1601 ) << k_funcinfo << endl;
disconnect( _newarch, TQT_SIGNAL( sigCreate( Arch *, bool, const TQString &, int ) ),
this, TQT_SLOT(slotCreate(Arch *, bool, const TQString &, int) ) );
ready();
if ( _success )
{
//file_close(); already called in ArkWidget::file_new()
m_strArchName = _filename;
// for the hack in compressedfile; needed when creating a compressedfile
// then directly adding a file
KURL u;
u.setPath( _filename );
setRealURL( u );
emit setWindowCaption( _filename );
emit addRecentURL( u );
createFileListView();
m_fileListView->show();
m_bIsArchiveOpen = true;
arch = _newarch;
m_bIsSimpleCompressedFile =
(m_archType == COMPRESSED_FORMAT);
fixEnables();
}
else
{
KMessageBox::error(this, i18n("An error occurred while trying to create the archive.") );
}
emit createDone( _success );
}
//////////////////////////////////////////////////////////////////////
//////////////////////// openArchive /////////////////////////////////
//////////////////////////////////////////////////////////////////////
void
ArkWidget::openArchive( const TQString & _filename )
{
Arch *newArch = 0;
ArchType archtype;
ArchiveFormatInfo * info = ArchiveFormatInfo::self();
if ( m_openAsMimeType.isNull() )
{
archtype = info->archTypeForURL( m_url );
if ( info->wasUnknownExtension() )
{
ArchiveFormatDlg * dlg = new ArchiveFormatDlg( this, info->findMimeType( m_url ) );
if ( !dlg->exec() == TQDialog::Accepted )
{
emit setWindowCaption( TQString() );
emit removeRecentURL( m_realURL );
delete dlg;
file_close();
return;
}
m_openAsMimeType = dlg->mimeType();
archtype = info->archTypeForMimeType( m_openAsMimeType );
delete dlg;
}
}
else
{
archtype = info->archTypeForMimeType( m_openAsMimeType );
}
kdDebug( 1601 ) << "m_openAsMimeType is: " << m_openAsMimeType << endl;
if( 0 == ( newArch = Arch::archFactory( archtype, this,
_filename, m_openAsMimeType) ) )
{
emit setWindowCaption( TQString() );
emit removeRecentURL( m_realURL );
KMessageBox::error( this, i18n("Unknown archive format or corrupted archive") );
return;
}
if (!newArch->unarchUtilityIsAvailable())
{
KMessageBox::error(this, i18n("The utility %1 is not in your PATH.\nPlease install it or contact your system administrator.").arg(newArch->getUnarchUtility()));
return;
}
m_archType = archtype;
connect( newArch, TQT_SIGNAL(sigOpen(Arch *, bool, const TQString &, int)),
this, TQT_SLOT(slotOpen(Arch *, bool, const TQString &,int)) );
connect( newArch, TQT_SIGNAL(headers(const ColumnList&)),
m_fileListView, TQT_SLOT(setHeaders(const ColumnList&)));
disableAll();
busy( i18n( "Opening the archive..." ) );
m_fileListView->setUpdatesEnabled( false );
arch = newArch;
newArch->open();
emit addRecentURL( m_url );
}
void
ArkWidget::slotOpen( Arch * /* _newarch */, bool _success, const TQString & _filename, int )
{
ready();
m_fileListView->setUpdatesEnabled(true);
m_fileListView->triggerUpdate();
m_fileListView->show();
if ( _success )
{
TQFileInfo fi( _filename );
TQString path = fi.dirPath( true );
if ( !fi.isWritable() )
{
arch->setReadOnly(true);
KMessageBox::information(this, i18n("This archive is read-only. If you want to save it under a new name, go to the File menu and select Save As."), i18n("Information"), "ReadOnlyArchive");
}
updateStatusTotals();
m_bIsArchiveOpen = true;
m_bIsSimpleCompressedFile = ( m_archType == COMPRESSED_FORMAT );
if ( m_extractOnly )
{
extractOnlyOpenDone();
return;
}
m_fileListView->adjustColumns();
emit addOpenArk( _filename );
}
else
{
emit removeRecentURL( m_realURL );
emit setWindowCaption( TQString() );
KMessageBox::error( this, i18n( "An error occurred while trying to open the archive %1" ).arg( _filename ) );
if ( m_extractOnly )
emit request_file_quit();
}
fixEnables();
emit openDone( _success );
}
void ArkWidget::slotShowSearchBarToggled( bool b )
{
if ( b )
{
m_searchToolBar->show();
ArkSettings::setShowSearchBar( true );
}
else
{
m_searchToolBar->hide();
ArkSettings::setShowSearchBar( false );
}
}
/**
* Show Settings dialog.
*/
void ArkWidget::showSettings(){
if(KConfigDialog::showDialog("settings"))
return;
KConfigDialog *dialog = new KConfigDialog(this, "settings", ArkSettings::self());
General* genPage = new General(0, "General");
dialog->addPage(genPage, i18n("General"), "ark", i18n("General Settings"));
dialog->addPage(new Addition(0, "Addition"), i18n("Addition"), "ark_addfile", i18n("File Addition Settings"));
dialog->addPage(new Extraction(0, "Extraction"), i18n("Extraction"), "ark_extract", i18n("Extraction Settings"));
KTrader::OfferList offers;
offers = KTrader::self()->query( "KonqPopupMenu/Plugin", "Library == 'libarkplugin'" );
if ( offers.isEmpty() )
genPage->kcfg_KonquerorIntegration->setEnabled( false );
else
genPage->konqIntegrationLabel->setText( TQString() );
dialog->show();
m_settingsAltered = true;
}
#include "arkwidget.moc"
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