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/*
* Copyright (C) 2011 Felix Geyer <debfx@fobos.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 or (at your option)
* version 3 of the License.
*
* 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, see <http://www.gnu.org/licenses/>.
*/
#include "KeyOpenDialog.h"
#include "ui_KeyOpenDialog.h"
#include <QtGui/QFileDialog>
#include <QtGui/QMessageBox>
#include "core/Config.h"
#include "keys/FileKey.h"
#include "keys/PasswordKey.h"
KeyOpenDialog::KeyOpenDialog(const QString& filename, QWidget* parent)
: QDialog(parent)
, m_ui(new Ui::KeyOpenDialog())
, m_filename(filename)
{
m_ui->setupUi(this);
m_ui->buttonBox->button(QDialogButtonBox::Ok)->setEnabled(false);
connect(m_ui->buttonTogglePassword, SIGNAL(toggled(bool)), SLOT(togglePassword(bool)));
connect(m_ui->buttonBrowseFile, SIGNAL(clicked()), SLOT(browseKeyFile()));
connect(m_ui->editPassword, SIGNAL(textChanged(QString)), SLOT(activatePassword()));
connect(m_ui->comboKeyFile, SIGNAL(editTextChanged(QString)), SLOT(activateKeyFile()));
connect(m_ui->checkPassword, SIGNAL(toggled(bool)), SLOT(setOkButtonEnabled()));
connect(m_ui->checkKeyFile, SIGNAL(toggled(bool)), SLOT(setOkButtonEnabled()));
connect(m_ui->comboKeyFile, SIGNAL(editTextChanged(QString)), SLOT(setOkButtonEnabled()));
connect(m_ui->buttonBox, SIGNAL(accepted()), SLOT(createKey()));
connect(m_ui->buttonBox, SIGNAL(rejected()), SLOT(reject()));
QHash<QString,QVariant> lastKeyFiles = config()->get("LastKeyFiles").toHash();
if (lastKeyFiles.contains(m_filename)) {
m_ui->checkKeyFile->setChecked(true);
m_ui->comboKeyFile->addItem(lastKeyFiles[m_filename].toString());
}
}
KeyOpenDialog::~KeyOpenDialog()
{
}
CompositeKey KeyOpenDialog::key()
{
return m_key;
}
void KeyOpenDialog::createKey()
{
if (m_ui->checkPassword->isChecked()) {
m_key.addKey(PasswordKey(m_ui->editPassword->text()));
}
QHash<QString,QVariant> lastKeyFiles = config()->get("LastKeyFiles").toHash();
if (m_ui->checkKeyFile->isChecked()) {
FileKey key;
QString keyFilename = m_ui->comboKeyFile->currentText();
QString errorMsg;
if (!key.load(keyFilename, &errorMsg)) {
QMessageBox::warning(this, tr("Error"), tr("Can't open key file:\n%1").arg(errorMsg));
return;
}
m_key.addKey(key);
lastKeyFiles[m_filename] = keyFilename;
}
else {
lastKeyFiles.remove(m_filename);
}
config()->set("LastKeyFiles", lastKeyFiles);
accept();
}
void KeyOpenDialog::togglePassword(bool checked)
{
m_ui->editPassword->setEchoMode(checked ? QLineEdit::Password : QLineEdit::Normal);
}
void KeyOpenDialog::activatePassword()
{
m_ui->checkPassword->setChecked(true);
}
void KeyOpenDialog::activateKeyFile()
{
m_ui->checkKeyFile->setChecked(true);
}
void KeyOpenDialog::setOkButtonEnabled()
{
bool enable = m_ui->checkPassword->isChecked() || (m_ui->checkKeyFile->isChecked() && !m_ui->comboKeyFile->currentText().isEmpty());
m_ui->buttonBox->button(QDialogButtonBox::Ok)->setEnabled(enable);
}
void KeyOpenDialog::browseKeyFile()
{
QString filters = QString("%1 (*);;%2 (*.key)").arg(tr("All files"), tr("Key files"));
QString filename = QFileDialog::getOpenFileName(this, tr("Select key file"), QString(), filters);
if (!filename.isEmpty()) {
m_ui->comboKeyFile->lineEdit()->setText(filename);
}
}
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