kleopatra

certificaterequester.cpp

00001 /* -*- mode: c++; c-basic-offset:4 -*-
00002     gui/certificaterequester.h
00003 
00004     This file is part of KleopatraClient, the Kleopatra interface library
00005     Copyright (c) 2008 Klarälvdalens Datakonsult AB
00006 
00007     KleopatraClient is free software; you can redistribute it and/or modify
00008     it under the terms of the GNU Library General Public License as published by
00009     the Free Software Foundation; either version 2 of the License, or
00010     (at your option) any later version.
00011 
00012     KleopatraClient is distributed in the hope that it will be useful,
00013     but WITHOUT ANY WARRANTY; without even the implied warranty of
00014     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00015     Library General Public License for more details.
00016 
00017     You should have received a copy of the GNU Library General Public License
00018     along with this program; if not, write to the Free Software
00019     Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
00020 */
00021 
00022 #include "certificaterequester.h"
00023 
00024 #include <libkleopatraclient/core/selectcertificatecommand.h>
00025 
00026 #include <QPointer>
00027 #include <QPushButton>
00028 #include <QLabel>
00029 #include <QLineEdit>
00030 #include <QLayout>
00031 #include <QMessageBox>
00032 
00033 #include <memory>
00034 
00035 using namespace KLEOPATRACLIENT_NAMESPACE;
00036 using namespace KLEOPATRACLIENT_NAMESPACE::Gui;
00037 
00038 class CertificateRequester::Private {
00039     friend class ::KLEOPATRACLIENT_NAMESPACE::Gui::CertificateRequester;
00040     CertificateRequester * const q;
00041 public:
00042     explicit Private( CertificateRequester * qq )
00043         : q( qq ),
00044           selectedCertificates(),
00045           command(),
00046           multipleCertificatesAllowed(),
00047           onlySigningCertificatesAllowed(),
00048           onlyEncryptionCertificatesAllowed(),
00049           onlyOpenPGPCertificatesAllowed(),
00050           onlyX509CertificatesAllowed(),
00051           onlySecretKeysAllowed(),
00052           ui( q )
00053     {
00054 
00055     }
00056 
00057 private:
00058     void updateLineEdit() {
00059         ui.lineEdit.setText( selectedCertificates.join( QLatin1String( " " ) ) );
00060     }
00061     void createCommand() {
00062         std::auto_ptr<SelectCertificateCommand> cmd( new SelectCertificateCommand );
00063 
00064         cmd->setMultipleCertificatesAllowed( multipleCertificatesAllowed );
00065         cmd->setOnlySigningCertificatesAllowed( onlySigningCertificatesAllowed );
00066         cmd->setOnlyEncryptionCertificatesAllowed( onlyEncryptionCertificatesAllowed );
00067         cmd->setOnlyOpenPGPCertificatesAllowed( onlyOpenPGPCertificatesAllowed );
00068         cmd->setOnlyX509CertificatesAllowed( onlyX509CertificatesAllowed );
00069         cmd->setOnlySecretKeysAllowed( onlySecretKeysAllowed );
00070 
00071         cmd->setSelectedCertificates( selectedCertificates );
00072 
00073         if ( const QWidget * const window = q->window() )
00074 #if QT_VERSION < 0x040400
00075             cmd->setParentWId( window->winId() );
00076 #else
00077             cmd->setParentWId( window->effectiveWinId() );
00078 #endif
00079 
00080         connect( cmd.get(), SIGNAL(finished()), q, SLOT(slotCommandFinished()) );
00081 
00082         command = cmd.release();
00083     }
00084 
00085     void slotButtonClicked();
00086     void slotCommandFinished();
00087 
00088 private:
00089     QStringList selectedCertificates;
00090 
00091     QPointer<SelectCertificateCommand> command;
00092 
00093     bool multipleCertificatesAllowed : 1;
00094     bool onlySigningCertificatesAllowed : 1;
00095     bool onlyEncryptionCertificatesAllowed : 1;
00096     bool onlyOpenPGPCertificatesAllowed : 1;
00097     bool onlyX509CertificatesAllowed : 1;
00098     bool onlySecretKeysAllowed : 1;
00099 
00100     struct Ui {
00101         QLineEdit lineEdit;
00102         QPushButton button;
00103         QHBoxLayout hlay;
00104 
00105         explicit Ui( CertificateRequester * qq )
00106             : lineEdit( qq ),
00107               button( tr("Change..."), qq ),
00108               hlay( qq )
00109         {
00110             lineEdit.setObjectName( QLatin1String( "lineEdit" ) );
00111             button.setObjectName( QLatin1String( "button" ) );
00112             hlay.setObjectName( QLatin1String( "hlay" ) );
00113 
00114             hlay.addWidget( &lineEdit, 1 );
00115             hlay.addWidget( &button );
00116 
00117             lineEdit.setReadOnly( true );
00118 
00119             connect( &button, SIGNAL(clicked()),
00120                      qq, SLOT(slotButtonClicked()) );
00121         }
00122 
00123     } ui;
00124 };
00125 
00126 CertificateRequester::CertificateRequester( QWidget * p, Qt::WindowFlags f )
00127     : QWidget( p, f ), d( new Private( this ) )
00128 {
00129 
00130 }
00131 
00132 CertificateRequester::~CertificateRequester() {
00133     delete d; d = 0;
00134 }
00135 
00136 
00137 
00138 void CertificateRequester::setMultipleCertificatesAllowed( bool allow ) {
00139     if ( allow == d->multipleCertificatesAllowed )
00140         return;
00141     d->multipleCertificatesAllowed = allow;
00142 }
00143 
00144 bool CertificateRequester::multipleCertificatesAllowed() const {
00145     return d->multipleCertificatesAllowed;
00146 }
00147 
00148 
00149 void CertificateRequester::setOnlySigningCertificatesAllowed( bool allow ) {
00150     if ( allow == d->onlySigningCertificatesAllowed )
00151         return;
00152     d->onlySigningCertificatesAllowed = allow;
00153 }
00154 
00155 bool CertificateRequester::onlySigningCertificatesAllowed() const {
00156     return d->onlySigningCertificatesAllowed;
00157 }
00158 
00159 
00160 void CertificateRequester::setOnlyEncryptionCertificatesAllowed( bool allow ) {
00161     if ( allow == d->onlyEncryptionCertificatesAllowed )
00162         return;
00163     d->onlyEncryptionCertificatesAllowed = allow;
00164 }
00165 
00166 bool CertificateRequester::onlyEncryptionCertificatesAllowed() const {
00167     return d->onlyEncryptionCertificatesAllowed;
00168 }
00169 
00170 
00171 void CertificateRequester::setOnlyOpenPGPCertificatesAllowed( bool allow ) {
00172     if ( allow == d->onlyOpenPGPCertificatesAllowed )
00173         return;
00174     d->onlyOpenPGPCertificatesAllowed = allow;
00175 }
00176 
00177 bool CertificateRequester::onlyOpenPGPCertificatesAllowed() const {
00178     return d->onlyOpenPGPCertificatesAllowed;
00179 }
00180 
00181 
00182 void CertificateRequester::setOnlyX509CertificatesAllowed( bool allow ) {
00183     if ( allow == d->onlyX509CertificatesAllowed )
00184         return;
00185     d->onlyX509CertificatesAllowed = allow;
00186 }
00187 
00188 bool CertificateRequester::onlyX509CertificatesAllowed() const {
00189     return d->onlyX509CertificatesAllowed;
00190 }
00191 
00192 
00193 void CertificateRequester::setOnlySecretKeysAllowed( bool allow ) {
00194     if ( allow == d->onlySecretKeysAllowed )
00195         return;
00196     d->onlySecretKeysAllowed = allow;
00197 }
00198 
00199 bool CertificateRequester::onlySecretKeysAllowed() const {
00200     return d->onlySecretKeysAllowed;
00201 }
00202 
00203 
00204 void CertificateRequester::setSelectedCertificates( const QStringList & certs ) {
00205     if ( certs == d->selectedCertificates )
00206         return;
00207     d->selectedCertificates = certs;
00208     d->updateLineEdit();
00209     /*emit*/ selectedCertificatesChanged( certs );
00210 }
00211 
00212 QStringList CertificateRequester::selectedCertificates() const {
00213     return d->selectedCertificates;
00214 }
00215 
00216 
00217 void CertificateRequester::setSelectedCertificate( const QString & cert ) {
00218     setSelectedCertificates( QStringList( cert ) );
00219 }
00220 
00221 QString CertificateRequester::selectedCertificate() const {
00222     return d->selectedCertificates.empty() ? QString() : d->selectedCertificates.front() ;
00223 }
00224 
00225 void CertificateRequester::Private::slotButtonClicked() {
00226     if ( command )
00227         return;
00228     createCommand();
00229     command->start();
00230     ui.button.setEnabled( false );
00231 }
00232 
00233 void CertificateRequester::Private::slotCommandFinished() {
00234     if ( command->wasCanceled() )
00235         /* do nothing */;
00236     else if ( command->error() )
00237         QMessageBox::information( q,
00238                                   tr("Kleopatra Error"),
00239                                   tr("There was an error while connecting to Kleopatra: %1" )
00240                                   .arg( command->errorString() ) );
00241     else
00242         q->setSelectedCertificates( command->selectedCertificates() );
00243     ui.button.setEnabled( true );
00244     delete command;
00245 }
00246 
00247 #include "moc_certificaterequester.cpp"
kleopatra

certificaterequester.cpp

kleopatra

kdepim
