1  // Copyright (c) 2019-present 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  #include <bitcoin-build-config.h> // IWYU pragma: keep
  6  
  7  #include <interfaces/node.h>
  8  #include <qt/createwalletdialog.h>
  9  #include <qt/forms/ui_createwalletdialog.h>
 10  
 11  #include <qt/guiutil.h>
 12  
 13  #include <QPushButton>
 14  
 15  CreateWalletDialog::CreateWalletDialog(QWidget* parent) :
 16      QDialog(parent, GUIUtil::dialog_flags),
 17      ui(new Ui::CreateWalletDialog)
 18  {
 19      ui->setupUi(this);
 20      ui->buttonBox->button(QDialogButtonBox::Ok)->setText(tr("Create"));
 21      ui->buttonBox->button(QDialogButtonBox::Ok)->setEnabled(false);
 22      ui->wallet_name_line_edit->setFocus(Qt::ActiveWindowFocusReason);
 23  
 24      connect(ui->wallet_name_line_edit, &QLineEdit::textEdited, [this](const QString& text) {
 25          ui->buttonBox->button(QDialogButtonBox::Ok)->setEnabled(!text.isEmpty());
 26      });
 27  
 28      connect(ui->encrypt_wallet_checkbox, &QCheckBox::toggled, [this](bool checked) {
 29          // Disable the disable_privkeys_checkbox and external_signer_checkbox when isEncryptWalletChecked is
 30          // set to true, enable it when isEncryptWalletChecked is false.
 31          ui->disable_privkeys_checkbox->setEnabled(!checked);
 32  #ifdef ENABLE_EXTERNAL_SIGNER
 33          ui->external_signer_checkbox->setEnabled(m_has_signers && !checked);
 34  #endif
 35          // When the disable_privkeys_checkbox is disabled, uncheck it.
 36          if (!ui->disable_privkeys_checkbox->isEnabled()) {
 37              ui->disable_privkeys_checkbox->setChecked(false);
 38          }
 39  
 40          // When the external_signer_checkbox box is disabled, uncheck it.
 41          if (!ui->external_signer_checkbox->isEnabled()) {
 42              ui->external_signer_checkbox->setChecked(false);
 43          }
 44  
 45      });
 46  
 47      connect(ui->external_signer_checkbox, &QCheckBox::toggled, [this](bool checked) {
 48          ui->encrypt_wallet_checkbox->setEnabled(!checked);
 49          ui->blank_wallet_checkbox->setEnabled(!checked);
 50          ui->disable_privkeys_checkbox->setEnabled(!checked);
 51  
 52          // The external signer checkbox is only enabled when a device is detected.
 53          // In that case it is checked by default. Toggling it restores the other
 54          // options to their default.
 55          ui->encrypt_wallet_checkbox->setChecked(false);
 56          ui->disable_privkeys_checkbox->setChecked(checked);
 57          ui->blank_wallet_checkbox->setChecked(false);
 58      });
 59  
 60      connect(ui->disable_privkeys_checkbox, &QCheckBox::toggled, [this](bool checked) {
 61          // Disable the encrypt_wallet_checkbox when isDisablePrivateKeysChecked is
 62          // set to true, enable it when isDisablePrivateKeysChecked is false.
 63          ui->encrypt_wallet_checkbox->setEnabled(!checked);
 64  
 65          // Wallets without private keys cannot set blank
 66          ui->blank_wallet_checkbox->setEnabled(!checked);
 67          if (checked) {
 68              ui->blank_wallet_checkbox->setChecked(false);
 69          }
 70  
 71          // When the encrypt_wallet_checkbox is disabled, uncheck it.
 72          if (!ui->encrypt_wallet_checkbox->isEnabled()) {
 73              ui->encrypt_wallet_checkbox->setChecked(false);
 74          }
 75      });
 76  
 77      connect(ui->blank_wallet_checkbox, &QCheckBox::toggled, [this](bool checked) {
 78          // Disable the disable_privkeys_checkbox when blank_wallet_checkbox is checked
 79          // as blank-ness only pertains to wallets with private keys.
 80          ui->disable_privkeys_checkbox->setEnabled(!checked);
 81          if (checked) {
 82              ui->disable_privkeys_checkbox->setChecked(false);
 83          }
 84      });
 85  
 86  #ifndef ENABLE_EXTERNAL_SIGNER
 87          //: "External signing" means using devices such as hardware wallets.
 88          ui->external_signer_checkbox->setToolTip(tr("Compiled without external signing support (required for external signing)"));
 89          ui->external_signer_checkbox->setEnabled(false);
 90          ui->external_signer_checkbox->setChecked(false);
 91  #endif
 92  
 93  }
 94  
 95  CreateWalletDialog::~CreateWalletDialog()
 96  {
 97      delete ui;
 98  }
 99  
100  void CreateWalletDialog::setSigners(const std::vector<std::unique_ptr<interfaces::ExternalSigner>>& signers)
101  {
102      m_has_signers = !signers.empty();
103      if (m_has_signers) {
104          ui->external_signer_checkbox->setEnabled(true);
105          ui->external_signer_checkbox->setChecked(true);
106          ui->encrypt_wallet_checkbox->setEnabled(false);
107          ui->encrypt_wallet_checkbox->setChecked(false);
108          // The order matters, because connect() is called when toggling a checkbox:
109          ui->blank_wallet_checkbox->setEnabled(false);
110          ui->blank_wallet_checkbox->setChecked(false);
111          ui->disable_privkeys_checkbox->setEnabled(false);
112          ui->disable_privkeys_checkbox->setChecked(true);
113          const std::string label = signers[0]->getName();
114          ui->wallet_name_line_edit->setText(QString::fromStdString(label));
115          ui->buttonBox->button(QDialogButtonBox::Ok)->setEnabled(true);
116      } else {
117          ui->external_signer_checkbox->setEnabled(false);
118      }
119  }
120  
121  QString CreateWalletDialog::walletName() const
122  {
123      return ui->wallet_name_line_edit->text();
124  }
125  
126  bool CreateWalletDialog::isEncryptWalletChecked() const
127  {
128      return ui->encrypt_wallet_checkbox->isChecked();
129  }
130  
131  bool CreateWalletDialog::isDisablePrivateKeysChecked() const
132  {
133      return ui->disable_privkeys_checkbox->isChecked();
134  }
135  
136  bool CreateWalletDialog::isMakeBlankWalletChecked() const
137  {
138      return ui->blank_wallet_checkbox->isChecked();
139  }
140  
141  bool CreateWalletDialog::isExternalSignerChecked() const
142  {
143      return ui->external_signer_checkbox->isChecked();
144  }