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lookupcertificatesdialog.cpp
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/* -*- mode: c++; c-basic-offset:4 -*-
dialogs/lookupcertificatesdialog.cpp
This file is part of Kleopatra, the KDE keymanager
Copyright (c) 2008 Klarälvdalens Datakonsult AB
Kleopatra 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.
Kleopatra 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 <config-kleopatra.h>
#include "lookupcertificatesdialog.h"
#include "ui_lookupcertificatesdialog.h"
#include <models/keylistmodel.h>
#include <models/keylistsortfilterproxymodel.h>
#include <utils/headerview.h>
#include <utils/stl_util.h>
#include <gpgme++/key.h>
#include <KLineEdit>
#include <KLocale>
#include <QTreeView>
#include <QLayout>
#include <QPushButton>
#include <QHeaderView>
#include <QLabel>
#include <boost/bind.hpp>
#include <cassert>
static const bool ALLOW_MULTI_SELECTION = false;
static const bool ALLOW_MULTI_PROTOCOL = false;
using namespace Kleo;
using namespace Kleo::Dialogs;
using namespace GpgME;
using namespace boost;
static const int minimalSearchTextLength = 2; // ### TODO: make that KIOSK-able
static const QHeaderView::ResizeMode resize_modes[AbstractKeyListModel::NumColumns] = {
QHeaderView::Stretch, // Name
QHeaderView::Stretch, // EMail
QHeaderView::Fixed, // Valid From
QHeaderView::Fixed, // Valid Until
QHeaderView::Fixed, // Details
QHeaderView::Fixed, // Fingerprint
};
static void adjust_header( HeaderView * hv ) {
for ( int i = 0, end = AbstractKeyListModel::NumColumns ; i < end ; ++i )
hv->setSectionResizeMode( i, resize_modes[i] );
}
class LookupCertificatesDialog::Private {
friend class ::Kleo::Dialogs::LookupCertificatesDialog;
LookupCertificatesDialog * const q;
public:
explicit Private( LookupCertificatesDialog * qq );
~Private();
private:
void slotSelectionChanged() {
enableDisableWidgets();
}
void slotSearchTextChanged() {
enableDisableWidgets();
}
void slotSearchClicked() {
emit q->searchTextChanged( ui.findED->text() );
}
void slotDetailsClicked() {
assert( q->selectedCertificates().size() == 1 );
emit q->detailsRequested( q->selectedCertificates().front() );
}
void slotSaveAsClicked() {
emit q->saveAsRequested( q->selectedCertificates() );
}
void enableDisableWidgets();
QString searchText() const { return ui.findED->text().trimmed(); }
QModelIndexList selectedIndexes() const {
if ( const QItemSelectionModel * const sm = ui.resultTV->selectionModel() )
return sm->selectedRows();
else
return QModelIndexList();
}
private:
AbstractKeyListModel * model;
KeyListSortFilterProxyModel proxy;
bool passive;
struct Ui : Ui_LookupCertificatesDialog {
explicit Ui( LookupCertificatesDialog * q )
: Ui_LookupCertificatesDialog()
{
setupUi( q );
saveAsPB->hide(); // ### not yet implemented in LookupCertificatesCommand
if ( !ALLOW_MULTI_SELECTION ) {
resultTV->setSelectionMode( QAbstractItemView::SingleSelection );
selectAllPB->hide();
deselectAllPB->hide();
}
findED->setClearButtonShown( true );
importPB()->setText( i18n("Import") );
importPB()->setEnabled( false );
HeaderView * hv = new HeaderView( Qt::Horizontal );
KDAB_SET_OBJECT_NAME( hv );
resultTV->setHeader( hv );
adjust_header( hv );
connect( resultTV, SIGNAL(doubleClicked(QModelIndex)),
importPB(), SLOT(animateClick()) );
findED->setFocus();
}
QPushButton * importPB() const { return buttonBox->button( QDialogButtonBox::Save ); }
QPushButton * closePB() const { return buttonBox->button( QDialogButtonBox::Close ); }
} ui;
};
LookupCertificatesDialog::Private::Private( LookupCertificatesDialog * qq )
: q( qq ),
model( AbstractKeyListModel::createFlatKeyListModel() ),
proxy(),
passive( false ),
ui( q )
{
KDAB_SET_OBJECT_NAME( model );
KDAB_SET_OBJECT_NAME( proxy );
proxy.setSourceModel( model );
ui.resultTV->setModel( &proxy );
connect( ui.resultTV->selectionModel(), SIGNAL(selectionChanged(QItemSelection,QItemSelection)),
q, SLOT(slotSelectionChanged()) );
}
LookupCertificatesDialog::Private::~Private() {}
LookupCertificatesDialog::LookupCertificatesDialog( QWidget * p, Qt::WindowFlags f )
: QDialog( p, f ), d( new Private( this ) )
{
}
LookupCertificatesDialog::~LookupCertificatesDialog() {}
void LookupCertificatesDialog::setCertificates( const std::vector<Key> & certs ) {
d->model->setKeys( certs );
}
std::vector<Key> LookupCertificatesDialog::selectedCertificates() const {
return d->proxy.keys( d->selectedIndexes() );
}
void LookupCertificatesDialog::setPassive( bool on ) {
if ( d->passive == on )
return;
d->passive = on;
d->enableDisableWidgets();
}
bool LookupCertificatesDialog::isPassive() const {
return d->passive;
}
void LookupCertificatesDialog::accept() {
assert( !d->selectedIndexes().empty() );
emit importRequested( selectedCertificates() );
QDialog::accept();
}
void LookupCertificatesDialog::Private::enableDisableWidgets() {
// enable/disable everything except 'close', based on passive:
Q_FOREACH( QObject * const o, q->children() )
if ( QWidget * const w = qobject_cast<QWidget*>( o ) )
w->setDisabled( passive && w != ui.closePB() && w != ui.buttonBox );
if ( passive )
return;
ui.findPB->setEnabled( searchText().length() > minimalSearchTextLength );
const std::vector<Key> selection = q->selectedCertificates();
ui.detailsPB->setEnabled( selection.size() == 1 );
ui.saveAsPB->setEnabled( selection.size() == 1 );
if ( ALLOW_MULTI_SELECTION ) {
// this is commented out until such a time as we know how to
// import more than one key in one go.
ui.importPB()->setEnabled( !selection.empty() &&
ALLOW_MULTI_PROTOCOL ||
// suppress mixed imports:
kdtools::all( selection, bind( &Key::protocol, _1 ) == selection.front().protocol() ) );
} else {
ui.importPB()->setEnabled( selection.size() == 1 );
}
ui.importPB()->setDefault( false ); // otherwise Import becomes default button if enabled and return triggers both a search and accept()
}
#include "moc_lookupcertificatesdialog.cpp"

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