/*
 * This file is part of the Flowee project
 * Copyright (C) 2011-2015 The Bitcoin Core developers
 *
 * 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 3 of the License, or
 * (at your option) any later version.
 *
 * 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/>.
 */

#ifndef FLOWEE_QT_ASKPASSPHRASEDIALOG_H
#define FLOWEE_QT_ASKPASSPHRASEDIALOG_H

#include <QDialog>

class WalletModel;

namespace Ui {
    class AskPassphraseDialog;
}

/** Multifunctional dialog to ask for passphrases. Used for encryption, unlocking, and changing the passphrase.
 */
class AskPassphraseDialog : public QDialog
{
    Q_OBJECT

public:
    enum Mode {
        Encrypt,    /**< Ask passphrase twice and encrypt */
        Unlock,     /**< Ask passphrase and unlock */
        ChangePass, /**< Ask old passphrase + new passphrase twice */
        Decrypt     /**< Ask passphrase and decrypt wallet */
    };

    explicit AskPassphraseDialog(Mode mode, QWidget *parent);
    ~AskPassphraseDialog();

    void accept();

    void setModel(WalletModel *model);

private:
    Ui::AskPassphraseDialog *ui;
    Mode mode;
    WalletModel *model;
    bool fCapsLock;

private Q_SLOTS:
    void textChanged();

protected:
    bool event(QEvent *event);
    bool eventFilter(QObject *object, QEvent *event);
};

#endif