src/qt/askpassphrasedialog.h

   1 // Copyright (c) 2011-2017 The Bitcoin Core developers
   2 // Distributed under the MIT software license, see the accompanying
   3 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
   4
   5 #ifndef BITCOIN_QT_ASKPASSPHRASEDIALOG_H
   6 #define BITCOIN_QT_ASKPASSPHRASEDIALOG_H
   7
   8 #include <QDialog>
   9
  10 class WalletModel;
  11
  12 namespace Ui {
  13     class AskPassphraseDialog;
  14 }
  15
  16 /** Multifunctional dialog to ask for passphrases. Used for encryption, unlocking, and changing the passphrase.
  17  */
  18 class AskPassphraseDialog : public QDialog
  19 {
  20     Q_OBJECT
  21
  22 public:
  23     enum Mode {
  24         Encrypt,    /**< Ask passphrase twice and encrypt */
  25         Unlock,     /**< Ask passphrase and unlock */
  26         ChangePass, /**< Ask old passphrase + new passphrase twice */
  27         Decrypt     /**< Ask passphrase and decrypt wallet */
  28     };
  29
  30     explicit AskPassphraseDialog(Mode mode, QWidget *parent);
  31     ~AskPassphraseDialog();
  32
  33     void accept();
  34
  35     void setModel(WalletModel *model);
  36
  37 private:
  38     Ui::AskPassphraseDialog *ui;
  39     Mode mode;
  40     WalletModel *model;
  41     bool fCapsLock;
  42
  43 private Q_SLOTS:
  44     void textChanged();
  45     void secureClearPassFields();
  46     void toggleShowPassword(bool);
  47
  48 protected:
  49     bool event(QEvent *event);
  50     bool eventFilter(QObject *object, QEvent *event);
  51 };
  52
  53 #endif // BITCOIN_QT_ASKPASSPHRASEDIALOG_H