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/*
* Copyright (C) 2002 Jean-Baptiste Mardelle <bj@altern.org>
* Copyright (C) 2007,2008,2009,2010,2011,2012
* Rolf Eike Beer <kde@opensource.sf-tec.de>
*/
/***************************************************************************
* *
* 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. *
* *
***************************************************************************/
#include "selectpublickeydialog.h"
#include "kgpgsettings.h"
#include "core/images.h"
#include "core/KGpgRootNode.h"
#include "model/kgpgitemmodel.h"
#include "model/selectkeyproxymodel.h"
#include <KAction>
#include <KActionCollection>
#include <KHBox>
#include <KLineEdit>
#include <KLocale>
#include <KVBox>
#include <QCheckBox>
#include <QLabel>
#include <QPainter>
#include <QTableView>
#include <QVBoxLayout>
using namespace KgpgCore;
KgpgSelectPublicKeyDlg::KgpgSelectPublicKeyDlg(QWidget *parent, KGpgItemModel *model, const KShortcut &goDefaultKey, const bool hideasciioption, const KUrl::List &files)
: KDialog(parent),
m_customoptions(NULL),
imodel(model),
m_files(files),
m_hideasciioption(hideasciioption)
{
setButtons(Details | Ok | Cancel);
setDefaultButton(Ok);
setButtonText(Details, i18n("O&ptions"));
int fcount = files.count();
bool fmode = (fcount > 0);
switch (fcount) {
case 0:
setCaption(i18n("Select Public Key"));
break;
case 1:
setCaption(i18n("Select Public Key for %1", files.first().fileName()));
break;
default:
setCaption(i18np("Select Public Key for %2 and one more file", "Select Public Key for %2 and %1 more files", files.count() - 1, files.first().fileName()));
}
QWidget *page = new QWidget(this);
m_searchbar = new KHBox(page);
m_searchbar->setSpacing(spacingHint());
m_searchbar->setFrameShape(QFrame::StyledPanel);
QLabel *searchlabel = new QLabel(i18n("&Search: "), m_searchbar);
m_searchlineedit = new KLineEdit(m_searchbar);
m_searchlineedit->setClearButtonShown(true);
searchlabel->setBuddy(m_searchlineedit);
iproxy = new SelectKeyProxyModel(this);
iproxy->setKeyModel(imodel);
m_keyslist = new QTableView(page);
m_keyslist->setSortingEnabled(true);
m_keyslist->setSelectionMode(QAbstractItemView::ExtendedSelection);
m_keyslist->setSelectionBehavior(QAbstractItemView::SelectRows);
m_keyslist->setModel(iproxy);
m_keyslist->resizeColumnsToContents();
m_keyslist->setWhatsThis(i18n("<b>Public keys list</b>: select the key that will be used for encryption."));
connect(m_searchlineedit, SIGNAL(textChanged(QString)), iproxy, SLOT(setFilterFixedString(QString)));
optionsbox = new KVBox();
optionsbox->setFrameShape(QFrame::StyledPanel);
setDetailsWidget(optionsbox);
if (m_hideasciioption)
m_cbarmor = 0;
else
{
m_cbarmor = new QCheckBox(i18n("ASCII armored encryption"), optionsbox);
m_cbarmor->setChecked(KGpgSettings::asciiArmor());
m_cbarmor->setWhatsThis(i18n("<b>ASCII encryption</b>: makes it possible to open the encrypted file/message in a text editor"));
}
m_cbuntrusted = new QCheckBox(i18n("Allow encryption with untrusted keys"), optionsbox);
m_cbuntrusted->setChecked(KGpgSettings::allowUntrustedKeys());
m_cbuntrusted->setWhatsThis(i18n("<b>Allow encryption with untrusted keys</b>: when you import a public key, it is usually "
"marked as untrusted and you cannot use it unless you sign it in order to make it 'trusted'. Checking this "
"box enables you to use any key, even if it has not be signed."));
m_cbhideid = new QCheckBox(i18n("Hide user id"), optionsbox);
connect(m_cbuntrusted, SIGNAL(toggled(bool)), this, SLOT(slotUntrusted(bool)));
m_cbhideid->setChecked(KGpgSettings::hideUserID());
m_cbhideid->setWhatsThis(i18n("<b>Hide user ID</b>: Do not put the keyid into encrypted packets. This option hides the receiver "
"of the message and is a countermeasure against traffic analysis. It may slow down the decryption process because "
"all available secret keys are tried."));
m_cbsymmetric = new QCheckBox(i18n("Symmetrical encryption"), optionsbox);
m_cbsymmetric->setWhatsThis(i18n("<b>Symmetrical encryption</b>: encryption does not use keys. You just need to give a password "
"to encrypt/decrypt the file"));
QVBoxLayout *dialoglayout = new QVBoxLayout(page);
dialoglayout->setSpacing(spacingHint());
dialoglayout->setMargin(0);
dialoglayout->addWidget(m_searchbar);
dialoglayout->addWidget(m_keyslist);
page->setLayout(dialoglayout);
if (KGpgSettings::allowCustomEncryptionOptions())
{
KHBox *expertbox = new KHBox(page);
(void) new QLabel(i18n("Custom option:"), expertbox);
m_customoptions = new KLineEdit(expertbox);
m_customoptions->setText(KGpgSettings::customEncryptionOptions());
m_customoptions->setWhatsThis(i18n("<b>Custom option</b>: for experienced users only, allows you to enter a gpg command line option, like: '--armor'"));
dialoglayout->addWidget(expertbox);
}
KActionCollection *actcol = new KActionCollection(this);
KAction *action = actcol->addAction(QLatin1String( "go_default_key" ));
action->setText(i18n("&Go to Default Key"));
action->setShortcut(goDefaultKey);
connect(action, SIGNAL(triggered(bool)), SLOT(slotGotoDefaultKey()));
connect(m_cbsymmetric, SIGNAL(toggled(bool)), this, SLOT(slotSymmetric(bool)));
connect(m_keyslist->selectionModel(), SIGNAL(selectionChanged(QItemSelection,QItemSelection)), this, SLOT(slotSelectionChanged()));
connect(m_keyslist, SIGNAL(doubleClicked(QModelIndex)), this, SLOT(slotOk()));
setMinimumSize(550, 200);
updateGeometry();
setMainWidget(page);
slotSelectionChanged();
if (fmode)
slotGotoDefaultKey();
}
QStringList KgpgSelectPublicKeyDlg::selectedKeys() const
{
if (getSymmetric())
return QStringList();
QStringList selectedKeys;
foreach (const QModelIndex &idx, m_keyslist->selectionModel()->selectedIndexes()) {
if (idx.column() != 0)
continue;
KGpgNode *nd = iproxy->nodeForIndex(idx);
if (nd->getType() == ITYPE_GROUP)
selectedKeys << nd->getName();
else
selectedKeys << nd->getId();
}
return selectedKeys;
}
bool KgpgSelectPublicKeyDlg::getSymmetric() const
{
return m_cbsymmetric->isChecked();
}
QString KgpgSelectPublicKeyDlg::getCustomOptions() const
{
if (m_customoptions == 0)
return QString();
return m_customoptions->text().simplified();
}
bool KgpgSelectPublicKeyDlg::getUntrusted() const
{
return m_cbuntrusted->isChecked();
}
bool KgpgSelectPublicKeyDlg::getArmor() const
{
return m_hideasciioption || m_cbarmor->isChecked();
}
const KUrl::List &KgpgSelectPublicKeyDlg::getFiles() const
{
return m_files;
}
bool KgpgSelectPublicKeyDlg::getHideId() const
{
return m_cbhideid->isChecked();
}
void KgpgSelectPublicKeyDlg::slotOk()
{
if (getSymmetric() || m_keyslist->selectionModel()->hasSelection())
slotButtonClicked(Ok);
}
void KgpgSelectPublicKeyDlg::slotSelectionChanged()
{
enableButtonOk(getSymmetric() || m_keyslist->selectionModel()->hasSelection());
}
void KgpgSelectPublicKeyDlg::slotSymmetric(const bool state)
{
m_keyslist->setDisabled(state);
m_cbuntrusted->setDisabled(state);
m_cbhideid->setDisabled(state);
m_searchbar->setDisabled(state);
slotSelectionChanged();
}
void KgpgSelectPublicKeyDlg::slotUntrusted(const bool state)
{
iproxy->setShowUntrusted(state);
}
void KgpgSelectPublicKeyDlg::slotGotoDefaultKey()
{
KGpgNode *nd = imodel->getRootNode()->findKey(KGpgSettings::defaultKey());
if (nd == NULL)
return;
QModelIndex sidx = imodel->nodeIndex(nd);
QModelIndex pidx = iproxy->mapFromSource(sidx);
m_keyslist->selectionModel()->setCurrentIndex(pidx, QItemSelectionModel::Clear | QItemSelectionModel::SelectCurrent | QItemSelectionModel::Rows);
}
#include "selectpublickeydialog.moc"
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