airgapped signing with UR

src/dialog/AddressCheckerIndexDialog.cpp

@@ -0,0 +1,33 @@
+// SPDX-License-Identifier: BSD-3-Clause
+// SPDX-FileCopyrightText: 2020-2023 The Monero Project
+
+#include "AddressCheckerIndexDialog.h"
+#include "ui_AddressCheckerIndexDialog.h"
+
+#include "utils/Utils.h"
+#include "components.h"
+
+AddressCheckerIndexDialog::AddressCheckerIndexDialog(Wallet *wallet, QWidget *parent)
+        : WindowModalDialog(parent)
+        , ui(new Ui::AddressCheckerIndexDialog)
+        , m_wallet(wallet)
+{
+    ui->setupUi(this);
+
+    connect(ui->btn_showAddress, &QPushButton::clicked, [this] {
+        this->showAddress(ui->line_index->text().toUInt());
+    });
+
+    auto indexValidator = new U32Validator(this);
+    ui->line_index->setValidator(indexValidator);
+    ui->line_index->setText("0");
+
+    this->showAddress(0);
+    this->adjustSize();
+}
+
+void AddressCheckerIndexDialog::showAddress(uint32_t index) {
+    ui->address->setText(m_wallet->address(m_wallet->currentSubaddressAccount(), index));
+}
+
+AddressCheckerIndexDialog::~AddressCheckerIndexDialog() = default;