Adding upstream version 7.0.14-dfsg.upstream/7.0.14-dfsg

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 199 insertions, 0 deletions

diff --git a/src/VBox/Frontends/VirtualBox/src/extensions/QIWidgetValidator.cpp b/src/VBox/Frontends/VirtualBox/src/extensions/QIWidgetValidator.cpp
new file mode 100644
index 00000000..54089351
--- /dev/null
+++ b/src/VBox/Frontends/VirtualBox/src/extensions/QIWidgetValidator.cpp
@@ -0,0 +1,199 @@
+/* $Id: QIWidgetValidator.cpp $ */
+/** @file
+ * VBox Qt GUI - Qt extensions: QIWidgetValidator class implementation.
+ */
+
+/*
+ * Copyright (C) 2006-2023 Oracle and/or its affiliates.
+ *
+ * This file is part of VirtualBox base platform packages, as
+ * available from https://www.virtualbox.org.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation, in version 3 of the
+ * License.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, see <https://www.gnu.org/licenses>.
+ *
+ * SPDX-License-Identifier: GPL-3.0-only
+ */
+
+/* GUI includes: */
+#include "QIWidgetValidator.h"
+#include "UISettingsPage.h"
+
+
+/*********************************************************************************************************************************
+*   Class QObjectValidator implementation.                                                                                       *
+*********************************************************************************************************************************/
+
+QObjectValidator::QObjectValidator(QValidator *pValidator, QObject *pParent /* = 0 */)
+    : QObject(pParent)
+    , m_pValidator(pValidator)
+    , m_enmState(QValidator::Invalid)
+{
+    /* Prepare: */
+    prepare();
+}
+
+void QObjectValidator::sltValidate(QString strInput /* = QString() */)
+{
+    /* Make sure validator assigned: */
+    AssertPtrReturnVoid(m_pValidator);
+
+    /* Validate: */
+    int iPosition = 0;
+    const QValidator::State enmState = m_pValidator->validate(strInput, iPosition);
+
+    /* If validity state changed: */
+    if (m_enmState != enmState)
+    {
+        /* Update last validity state: */
+        m_enmState = enmState;
+
+        /* Notifies listener(s) about validity change: */
+        emit sigValidityChange(m_enmState);
+    }
+}
+
+void QObjectValidator::prepare()
+{
+    /* Make sure validator assigned: */
+    AssertPtrReturnVoid(m_pValidator);
+
+    /* Register validator as child: */
+    m_pValidator->setParent(this);
+
+    /* Validate: */
+    sltValidate();
+}
+
+
+/*********************************************************************************************************************************
+*   Class QObjectValidatorGroup implementation.                                                                                  *
+*********************************************************************************************************************************/
+
+void QObjectValidatorGroup::addObjectValidator(QObjectValidator *pObjectValidator)
+{
+    /* Make sure object-validator passed: */
+    AssertPtrReturnVoid(pObjectValidator);
+
+    /* Register object-validator as child: */
+    pObjectValidator->setParent(this);
+
+    /* Insert object-validator to internal map: */
+    m_group.insert(pObjectValidator, toResult(pObjectValidator->state()));
+
+    /* Attach object-validator to group: */
+    connect(pObjectValidator, &QObjectValidator::sigValidityChange,
+            this, &QObjectValidatorGroup::sltValidate);
+}
+
+void QObjectValidatorGroup::sltValidate(QValidator::State enmState)
+{
+    /* Determine sender object-validator: */
+    QObjectValidator *pObjectValidatorSender = qobject_cast<QObjectValidator*>(sender());
+    /* Make sure that is one of our senders: */
+    AssertReturnVoid(pObjectValidatorSender && m_group.contains(pObjectValidatorSender));
+
+    /* Update internal map: */
+    m_group[pObjectValidatorSender] = toResult(enmState);
+
+    /* Enumerate all the registered object-validators: */
+    bool fResult = true;
+    foreach (QObjectValidator *pObjectValidator, m_group.keys())
+        if (!toResult(pObjectValidator->state()))
+        {
+            fResult = false;
+            break;
+        }
+
+    /* If validity state changed: */
+    if (m_fResult != fResult)
+    {
+        /* Update last validity state: */
+        m_fResult = fResult;
+
+        /* Notifies listener(s) about validity change: */
+        emit sigValidityChange(m_fResult);
+    }
+}
+
+/* static */
+bool QObjectValidatorGroup::toResult(QValidator::State enmState)
+{
+    return enmState == QValidator::Acceptable;
+}
+
+
+/*********************************************************************************************************************************
+*   Class UIPageValidator implementation.                                                                                        *
+*********************************************************************************************************************************/
+
+QPixmap UIPageValidator::warningPixmap() const
+{
+    return m_pPage->warningPixmap();
+}
+
+QString UIPageValidator::internalName() const
+{
+    return m_pPage->internalName();
+}
+
+void UIPageValidator::setLastMessage(const QString &strLastMessage)
+{
+    /* Remember new message: */
+    m_strLastMessage = strLastMessage;
+
+    /* Should we show corresponding warning icon? */
+    if (m_strLastMessage.isEmpty())
+        emit sigHideWarningIcon();
+    else
+        emit sigShowWarningIcon();
+}
+
+void UIPageValidator::revalidate()
+{
+    /* Notify listener(s) about validity change: */
+    emit sigValidityChanged(this);
+}
+
+
+/*********************************************************************************************************************************
+*   Class QIULongValidator implementation.                                                                                       *
+*********************************************************************************************************************************/
+
+QValidator::State QIULongValidator::validate(QString &strInput, int &iPosition) const
+{
+    Q_UNUSED(iPosition);
+
+    /* Get the stripped string: */
+    QString strStripped = strInput.trimmed();
+
+    /* 'Intermediate' for empty string or started from '0x': */
+    if (strStripped.isEmpty() ||
+        strStripped.toUpper() == QString("0x").toUpper())
+        return Intermediate;
+
+    /* Convert to ulong: */
+    bool fOk;
+    ulong uEntered = strInput.toULong(&fOk, 0);
+
+    /* 'Invalid' if failed to convert: */
+    if (!fOk)
+        return Invalid;
+
+    /* 'Acceptable' if fits the bounds: */
+    if (uEntered >= m_uBottom && uEntered <= m_uTop)
+        return Acceptable;
+
+    /* 'Invalid' if more than top, 'Intermediate' if less than bottom: */
+    return uEntered > m_uTop ? Invalid : Intermediate;
+}