1 files changed, 99 insertions, 0 deletions
diff --git a/src/admin/bar.cpp b/src/admin/bar.cpp
new file mode 100644
index 000000000..2b65127f6
--- /dev/null
+++ b/src/admin/bar.cpp
@@ -0,0 +1,99 @@
+/*
+    This file is part of the KDE project
+    SPDX-FileCopyrightText: 2024 Felix Ernst <[email protected]>
+
+    SPDX-License-Identifier: LGPL-2.1-only OR LGPL-3.0-only OR LicenseRef-KDE-Accepted-LGPL
+*/
+
+#include "bar.h"
+
+#include "workerintegration.h"
+
+#include <KColorScheme>
+#include <KContextualHelpButton>
+#include <KLocalizedString>
+
+#include <QEvent>
+#include <QGuiApplication>
+#include <QHBoxLayout>
+#include <QLabel>
+#include <QPushButton>
+#include <QStyle>
+#include <QToolButton>
+#include <QWidgetAction>
+
+using namespace Admin;
+
+Bar::Bar(QWidget *parent)
+    : AnimatedHeightWidget{parent}
+{
+    setAutoFillBackground(true);
+    updateColors();
+
+    QWidget *contenntsContainer = prepareContentsContainer();
+
+    m_fullLabelString = i18nc("@info label above the view explaining the state", "Acting as an Administrator – Be careful!");
+    m_shortLabelString = i18nc("@info label above the view explaining the state, keep short", "Acting as Admin");
+    m_label = new QLabel(contenntsContainer);
+    m_label->setMinimumWidth(0);
+    m_label->setTextInteractionFlags(Qt::TextSelectableByMouse | Qt::TextSelectableByKeyboard | Qt::LinksAccessibleByKeyboard); // for keyboard accessibility
+
+    m_warningButton = new KContextualHelpButton(warningMessage(), nullptr, contenntsContainer);
+    m_warningButton->setIcon(QIcon::fromTheme(QStringLiteral("emblem-warning")));
+
+    m_closeButton = new QPushButton(QIcon::fromTheme(QStringLiteral("window-close-symbolic")), "", contenntsContainer);
+    m_closeButton->setToolTip(i18nc("@action:button", "Stop Acting as an Administrator"));
+    m_closeButton->setFlat(true);
+    connect(m_closeButton, &QAbstractButton::clicked, this, &Bar::activated); // Make sure the view connected to this bar is active before exiting admin mode.
+    connect(m_closeButton, &QAbstractButton::clicked, this, &WorkerIntegration::exitAdminMode);
+
+    QHBoxLayout *layout = new QHBoxLayout(contenntsContainer);
+    auto contentsMargins = layout->contentsMargins();
+    m_preferredHeight = contentsMargins.top() + m_label->sizeHint().height() + contentsMargins.bottom();
+    m_warningButton->setFixedHeight(m_preferredHeight);
+    m_closeButton->setFixedHeight(m_preferredHeight);
+    layout->setContentsMargins(0, 0, 0, 0);
+
+    layout->addStretch();
+    layout->addWidget(m_label);
+    layout->addWidget(m_warningButton);
+    layout->addStretch();
+    layout->addWidget(m_closeButton);
+}
+
+bool Bar::event(QEvent *event)
+{
+    if (event->type() == QEvent::PaletteChange) {
+        updateColors();
+    }
+    return AnimatedHeightWidget::event(event);
+}
+
+void Bar::resizeEvent(QResizeEvent *resizeEvent)
+{
+    updateLabelString();
+    return QWidget::resizeEvent(resizeEvent);
+}
+
+void Bar::updateColors()
+{
+    QPalette palette = parentWidget()->palette();
+    KColorScheme colorScheme{QPalette::Normal, KColorScheme::ColorSet::Window};
+    colorScheme.adjustBackground(palette, KColorScheme::NegativeBackground, QPalette::Window, KColorScheme::ColorSet::Window);
+    colorScheme.adjustForeground(palette, KColorScheme::NegativeText, QPalette::WindowText, KColorScheme::ColorSet::Window);
+    setPalette(palette);
+}
+
+void Bar::updateLabelString()
+{
+    QFontMetrics fontMetrics = m_label->fontMetrics();
+    if (fontMetrics.horizontalAdvance(m_fullLabelString) + m_warningButton->sizeHint().width() + m_closeButton->sizeHint().width()
+            + style()->pixelMetric(QStyle::PM_LayoutLeftMargin) * 2 + style()->pixelMetric(QStyle::PM_LayoutRightMargin) * 2
+        < width()) {
+        m_label->setText(m_fullLabelString);
+    } else {
+        m_label->setText(m_shortLabelString);
+    }
+}
+
+#include "moc_bar.cpp"