1 files changed, 153 insertions, 0 deletions
diff --git a/src/labs/platform/widgets/qwidgetplatformmenu.cpp b/src/labs/platform/widgets/qwidgetplatformmenu.cpp
new file mode 100644
index 0000000000..a154775b94
--- /dev/null
+++ b/src/labs/platform/widgets/qwidgetplatformmenu.cpp
@@ -0,0 +1,153 @@
+// Copyright (C) 2017 The Qt Company Ltd.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
+
+#include "qwidgetplatformmenu_p.h"
+#include "qwidgetplatformmenuitem_p.h"
+
+#include <QtGui/qaction.h>
+#include <QtGui/qwindow.h>
+#include <QtGui/private/qhighdpiscaling_p.h>
+#include <QtWidgets/qmenu.h>
+
+QT_BEGIN_NAMESPACE
+
+QWidgetPlatformMenu::QWidgetPlatformMenu(QObject *parent)
+    : m_menu(new QMenu)
+{
+    setParent(parent);
+
+    connect(m_menu.data(), &QMenu::aboutToShow, this, &QPlatformMenu::aboutToShow);
+    connect(m_menu.data(), &QMenu::aboutToHide, this, &QPlatformMenu::aboutToHide);
+}
+
+QWidgetPlatformMenu::~QWidgetPlatformMenu()
+{
+}
+
+QMenu *QWidgetPlatformMenu::menu() const
+{
+    return m_menu.data();
+}
+
+void QWidgetPlatformMenu::insertMenuItem(QPlatformMenuItem *item, QPlatformMenuItem *before)
+{
+    QWidgetPlatformMenuItem *widgetItem = qobject_cast<QWidgetPlatformMenuItem *>(item);
+    if (!widgetItem)
+        return;
+
+    QWidgetPlatformMenuItem *widgetBefore = qobject_cast<QWidgetPlatformMenuItem *>(before);
+    m_menu->insertAction(widgetBefore ? widgetBefore->action() : nullptr, widgetItem->action());
+    int index = m_items.indexOf(widgetBefore);
+    if (index < 0)
+        index = m_items.size();
+    m_items.insert(index, widgetItem);
+}
+
+void QWidgetPlatformMenu::removeMenuItem(QPlatformMenuItem *item)
+{
+    QWidgetPlatformMenuItem *widgetItem = qobject_cast<QWidgetPlatformMenuItem *>(item);
+    if (!widgetItem)
+        return;
+
+    m_items.removeOne(widgetItem);
+    m_menu->removeAction(widgetItem->action());
+}
+
+void QWidgetPlatformMenu::syncMenuItem(QPlatformMenuItem *item)
+{
+    Q_UNUSED(item);
+}
+
+void QWidgetPlatformMenu::syncSeparatorsCollapsible(bool enable)
+{
+    m_menu->setSeparatorsCollapsible(enable);
+}
+
+void QWidgetPlatformMenu::setText(const QString &text)
+{
+    m_menu->setTitle(text);
+}
+
+void QWidgetPlatformMenu::setIcon(const QIcon &icon)
+{
+    m_menu->setIcon(icon);
+}
+
+void QWidgetPlatformMenu::setEnabled(bool enabled)
+{
+    m_menu->menuAction()->setEnabled(enabled);
+}
+
+bool QWidgetPlatformMenu::isEnabled() const
+{
+    return m_menu->menuAction()->isEnabled();
+}
+
+void QWidgetPlatformMenu::setVisible(bool visible)
+{
+    m_menu->menuAction()->setVisible(visible);
+}
+
+void QWidgetPlatformMenu::setMinimumWidth(int width)
+{
+    if (width > 0)
+        m_menu->setMinimumWidth(width);
+}
+
+void QWidgetPlatformMenu::setFont(const QFont &font)
+{
+    m_menu->setFont(font);
+}
+
+void QWidgetPlatformMenu::setMenuType(MenuType type)
+{
+    Q_UNUSED(type);
+}
+
+void QWidgetPlatformMenu::showPopup(const QWindow *window, const QRect &targetRect, const QPlatformMenuItem *item)
+{
+    m_menu->createWinId();
+    QWindow *handle = m_menu->windowHandle();
+    Q_ASSERT(handle);
+    handle->setTransientParent(const_cast<QWindow *>(window));
+
+    QPoint targetPos = targetRect.bottomLeft();
+    if (window)
+        targetPos = window->mapToGlobal(QHighDpi::fromNativeLocalPosition(targetPos, window));
+
+    const QWidgetPlatformMenuItem *widgetItem = qobject_cast<const QWidgetPlatformMenuItem *>(item);
+    m_menu->popup(targetPos, widgetItem ? widgetItem->action() : nullptr);
+}
+
+void QWidgetPlatformMenu::dismiss()
+{
+    m_menu->close();
+}
+
+QPlatformMenuItem *QWidgetPlatformMenu::menuItemAt(int position) const
+{
+    return m_items.value(position);
+}
+
+QPlatformMenuItem *QWidgetPlatformMenu::menuItemForTag(quintptr tag) const
+{
+    for (QWidgetPlatformMenuItem *item : m_items) {
+        if (item->tag() == tag)
+            return item;
+    }
+    return nullptr;
+}
+
+QPlatformMenuItem *QWidgetPlatformMenu::createMenuItem() const
+{
+    return new QWidgetPlatformMenuItem;
+}
+
+QPlatformMenu *QWidgetPlatformMenu::createSubMenu() const
+{
+    return new QWidgetPlatformMenu;
+}
+
+QT_END_NAMESPACE
+
+#include "moc_qwidgetplatformmenu_p.cpp"