Line data    Source code

       1             : // Copyright (c) 2011-2019 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             : #include <support/allocators/secure.h>
      11             : 
      12             : class WalletModel;
      13             : 
      14             : namespace Ui {
      15             :     class AskPassphraseDialog;
      16             : }
      17             : 
      18             : /** Multifunctional dialog to ask for passphrases. Used for encryption, unlocking, and changing the passphrase.
      19             :  */
      20             : class AskPassphraseDialog : public QDialog
      21             : {
      22           0 :     Q_OBJECT
      23             : 
      24             : public:
      25             :     enum Mode {
      26             :         Encrypt,    /**< Ask passphrase twice and encrypt */
      27             :         Unlock,     /**< Ask passphrase and unlock */
      28             :         ChangePass, /**< Ask old passphrase + new passphrase twice */
      29             :         Decrypt     /**< Ask passphrase and decrypt wallet */
      30             :     };
      31             : 
      32             :     explicit AskPassphraseDialog(Mode mode, QWidget *parent, SecureString* passphrase_out = nullptr);
      33             :     ~AskPassphraseDialog();
      34             : 
      35             :     void accept() override;
      36             : 
      37             :     void setModel(WalletModel *model);
      38             : 
      39             : private:
      40             :     Ui::AskPassphraseDialog *ui;
      41             :     Mode mode;
      42             :     WalletModel *model;
      43             :     bool fCapsLock;
      44             :     SecureString* m_passphrase_out;
      45             : 
      46             : private Q_SLOTS:
      47             :     void textChanged();
      48             :     void secureClearPassFields();
      49             :     void toggleShowPassword(bool);
      50             : 
      51             : protected:
      52             :     bool event(QEvent *event) override;
      53             :     bool eventFilter(QObject *object, QEvent *event) override;
      54             : };
      55             : 
      56             : #endif // BITCOIN_QT_ASKPASSPHRASEDIALOG_H