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#include "passphraseforkeydialog.h"

#include <QCheckBox>
#include <QDialogButtonBox>
#include <QLabel>
#include <QLineEdit>
#include <QPushButton>
#include <QVBoxLayout>

using namespace Qt4ProjectManager;

PassphraseForKeyDialog::PassphraseForKeyDialog(const QString &keyName, QWidget *parent) :
    QDialog(parent),
    m_buttonBox(0),
    m_saveCheckBox(0),
    m_passphraseEdit(0)
{
    QVBoxLayout *layout = new QVBoxLayout(this);

    QHBoxLayout *hPasswordLayout = new QHBoxLayout;

    QLabel *passphraseLabel = new QLabel(this);
    passphraseLabel->setText(tr("Passphrase:"));
    hPasswordLayout->addWidget(passphraseLabel);

    m_passphraseEdit = new QLineEdit(this);
    m_passphraseEdit->setEchoMode(QLineEdit::Password);
    connect(m_passphraseEdit, SIGNAL(textChanged(QString)), this, SLOT(passphraseChanged()));
    hPasswordLayout->addWidget(m_passphraseEdit);

    m_saveCheckBox = new QCheckBox(this);
    m_saveCheckBox->setText(tr("Save passphrase"));
    m_saveCheckBox->setToolTip(tr("This is an insecure option. The password will be saved as plain text."));

    m_buttonBox = new QDialogButtonBox(this);
    m_buttonBox->setStandardButtons(QDialogButtonBox::Cancel|QDialogButtonBox::Ok);

    connect(m_buttonBox, SIGNAL(accepted()), this, SLOT(accept()));
    connect(m_buttonBox, SIGNAL(rejected()), this, SLOT(reject()));

    layout->addLayout(hPasswordLayout);
    layout->addWidget(m_saveCheckBox);
    layout->addItem(new QSpacerItem(0, 10));
    layout->addWidget(m_buttonBox);

    setWindowTitle(tr("Passphrase for %1").arg(keyName));
    setFixedSize(sizeHint());

    passphraseChanged();
}

void PassphraseForKeyDialog::passphraseChanged()
{
    // We tried the empty passphrase when we get here, so disallow it
    Q_ASSERT(m_buttonBox->button(QDialogButtonBox::Ok));
    m_buttonBox->button(QDialogButtonBox::Ok)->setEnabled(!m_passphraseEdit->text().isEmpty());
}

QString PassphraseForKeyDialog::passphrase() const
{
    return m_passphraseEdit->text();
}

bool PassphraseForKeyDialog::savePassphrase() const
{
    return m_saveCheckBox->isChecked();
}
