Utils: Add password input dialog

Task-number: QTCREATORBUG-29485
Change-Id: I2b55e7d39f848f1c89d3a365a2cadd44e8aac97c
Reviewed-by: hjk <hjk@qt.io>

src/libs/utils/passworddialog.h

@@ -0,0 +1,68 @@
+// Copyright (C) 2023 The Qt Company Ltd.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
+
+#pragma once
+
+#include "utils_global.h"
+
+#include "checkablemessagebox.h"
+
+#include <QAbstractButton>
+#include <QDialog>
+
+#include <memory>
+#include <optional>
+
+namespace Utils {
+
+class PasswordDialogPrivate;
+
+class QTCREATOR_UTILS_EXPORT ShowPasswordButton : public QAbstractButton
+{
+public:
+    ShowPasswordButton(QWidget *parent = nullptr);
+
+    void paintEvent(QPaintEvent *e) override;
+    void enterEvent(QEnterEvent *e) override;
+    void leaveEvent(QEvent *e) override;
+
+    QSize sizeHint() const override;
+
+private:
+    bool m_containsMouse{false};
+};
+
+class QTCREATOR_UTILS_EXPORT PasswordDialog : public QDialog
+{
+public:
+    PasswordDialog(const QString &title,
+                   const QString &prompt,
+                   const QString &doNotAskAgainLabel,
+                   bool withUsername,
+                   QWidget *parent = nullptr);
+    virtual ~PasswordDialog();
+
+    void setUser(const QString &user);
+    QString user() const;
+
+    QString password() const;
+
+    static std::optional<QPair<QString, QString>> getUserAndPassword(
+        const QString &title,
+        const QString &prompt,
+        const QString &doNotAskAgainLabel,
+        const QString &userName,
+        const CheckableDecider &decider,
+        QWidget *parent = nullptr);
+
+    static std::optional<QString> getPassword(const QString &title,
+                                              const QString &prompt,
+                                              const QString &doNotAskAgainLabel,
+                                              const CheckableDecider &decider,
+                                              QWidget *parent = nullptr);
+
+private:
+    std::unique_ptr<PasswordDialogPrivate> d;
+};
+
+} // namespace Utils