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139 lines
4.4 KiB
139 lines
4.4 KiB
/*
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crlview.cpp
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This file is part of Kleopatra, the KDE keymanager
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Copyright (c) 2001,2002,2004 Klarälvdalens Datakonsult AB
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Kleopatra is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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Kleopatra is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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In addition, as a special exception, the copyright holders give
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permission to link the code of this program with any edition of
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the TQt library by Trolltech AS, Norway (or with modified versions
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of TQt that use the same license as TQt), and distribute linked
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combinations including the two. You must obey the GNU General
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Public License in all respects for all of the code used other than
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TQt. If you modify this file, you may extend this exception to
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your version of the file, but you are not obligated to do so. If
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you do not wish to do so, delete this exception statement from
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your version.
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*/
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#ifdef HAVE_CONFIG_H
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#include <config.h>
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#endif
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#include "crlview.h"
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#include <klocale.h>
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#include <kprocess.h>
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#include <kmessagebox.h>
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#include <kpushbutton.h>
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#include <kstdguiitem.h>
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#include <kglobalsettings.h>
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#include <tqlayout.h>
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#include <tqlabel.h>
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#include <tqtextedit.h>
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#include <tqfontmetrics.h>
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#include <tqtimer.h>
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CRLView::CRLView( TQWidget* parent, const char* name, bool modal )
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: TQDialog( parent, name, modal ), _process(0)
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{
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TQVBoxLayout* topLayout = new TQVBoxLayout( this, 10, 4 );
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topLayout->addWidget( new TQLabel( i18n("CRL cache dump:"), this ) );
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_textView = new TQTextEdit( this );
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_textView->setFont( KGlobalSettings::fixedFont() );
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_textView->setTextFormat( TQTextEdit::LogText );
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topLayout->addWidget( _textView );
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TQHBoxLayout* hbLayout = new TQHBoxLayout( topLayout );
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_updateButton = new KPushButton( i18n("&Update"), this );
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_closeButton = new KPushButton( KStdGuiItem::close(), this );
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hbLayout->addWidget( _updateButton );
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hbLayout->addStretch();
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hbLayout->addWidget( _closeButton );
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// connections:
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connect( _updateButton, TQT_SIGNAL( clicked() ),
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this, TQT_SLOT( slotUpdateView() ) );
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connect( _closeButton, TQT_SIGNAL( clicked() ),
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this, TQT_SLOT( close() ) );
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resize( _textView->fontMetrics().width( 'M' ) * 80,
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_textView->fontMetrics().lineSpacing() * 25 );
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_timer = new TQTimer( this );
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connect( _timer, TQT_SIGNAL(timeout()), TQT_SLOT(slotAppendBuffer()) );
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}
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CRLView::~CRLView()
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{
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delete _process; _process = 0;
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}
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void CRLView::closeEvent( TQCloseEvent * e ) {
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TQDialog::closeEvent( e );
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delete _process; _process = 0;
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}
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void CRLView::slotUpdateView()
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{
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_updateButton->setEnabled( false );
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_textView->clear();
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_buffer = TQString();
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if( _process == 0 ) {
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_process = new KProcess();
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*_process << "gpgsm" << "--call-dirmngr" << "listcrls";
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connect( _process, TQT_SIGNAL( receivedStdout( KProcess*, char*, int) ),
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this, TQT_SLOT( slotReadStdout( KProcess*, char*, int ) ) );
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connect( _process, TQT_SIGNAL( processExited( KProcess* ) ),
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this, TQT_SLOT( slotProcessExited() ) );
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}
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if( _process->isRunning() ) _process->kill();
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if( !_process->start( KProcess::NotifyOnExit, KProcess::Stdout ) ) {
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KMessageBox::error( this, i18n( "Unable to start gpgsm process. Please check your installation." ), i18n( "Certificate Manager Error" ) );
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slotProcessExited();
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}
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_timer->start( 1000 );
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}
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void CRLView::slotReadStdout( KProcess*, char* buf, int len)
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{
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_buffer.append( TQString::fromUtf8( buf, len ) );
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}
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void CRLView::slotAppendBuffer() {
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_textView->append( _buffer );
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_buffer = TQString();
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}
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void CRLView::slotProcessExited()
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{
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_timer->stop();
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slotAppendBuffer();
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_updateButton->setEnabled( true );
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if( !_process->normalExit() ) {
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KMessageBox::error( this, i18n( "The GpgSM process ended prematurely because of an unexpected error." ), i18n( "Certificate Manager Error" ) );
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}
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}
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#include "crlview.moc"
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