1 files changed, 86 insertions, 0 deletions
diff --git a/src/quicktemplates/qquickshortcutcontext.cpp b/src/quicktemplates/qquickshortcutcontext.cpp
new file mode 100644
index 0000000000..503eb270a7
--- /dev/null
+++ b/src/quicktemplates/qquickshortcutcontext.cpp
@@ -0,0 +1,86 @@
+// 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 "qquickshortcutcontext_p_p.h"
+#include "qquickoverlay_p_p.h"
+#include "qquicktooltip_p.h"
+#include <QtQmlModels/private/qtqmlmodels-config_p.h>
+#if QT_CONFIG(qml_object_model)
+#include "qquickmenu_p.h"
+#include "qquickmenu_p_p.h"
+#endif
+#include "qquickpopup_p.h"
+
+#include <QtCore/qloggingcategory.h>
+#include <QtGui/qguiapplication.h>
+#include <QtQuick/qquickrendercontrol.h>
+
+QT_BEGIN_NAMESPACE
+
+Q_LOGGING_CATEGORY(lcContextMatcher, "qt.quick.controls.shortcutcontext.matcher")
+
+static bool isBlockedByPopup(QQuickItem *item)
+{
+    if (!item || !item->window())
+        return false;
+
+    QQuickOverlay *overlay = QQuickOverlay::overlay(item->window());
+    const auto popups = QQuickOverlayPrivate::get(overlay)->stackingOrderPopups();
+    for (QQuickPopup *popup : popups) {
+        if (qobject_cast<QQuickToolTip *>(popup))
+            continue; // ignore tooltips (QTBUG-60492)
+        if (popup->isModal() || popup->closePolicy() & QQuickPopup::CloseOnEscape) {
+            qCDebug(lcContextMatcher) << popup << "is modal or has a CloseOnEscape policy;"
+                << "if the following are both true," << item << "will be blocked by it:"
+                << (item != popup->popupItem()) << !popup->popupItem()->isAncestorOf(item);
+            return item != popup->popupItem() && !popup->popupItem()->isAncestorOf(item);
+        }
+    }
+
+    return false;
+}
+
+bool QQuickShortcutContext::matcher(QObject *obj, Qt::ShortcutContext context)
+{
+    QQuickItem *item = nullptr;
+    switch (context) {
+    case Qt::ApplicationShortcut:
+        return true;
+    case Qt::WindowShortcut:
+        while (obj && !obj->isWindowType()) {
+            item = qobject_cast<QQuickItem *>(obj);
+            if (item && item->window()) {
+                obj = item->window();
+                break;
+            } else if (QQuickPopup *popup = qobject_cast<QQuickPopup *>(obj)) {
+                obj = popup->window();
+                item = popup->popupItem();
+
+#if QT_CONFIG(qml_object_model)
+                if (!obj) {
+                    // The popup has no associated window (yet). However, sub-menus,
+                    // unlike top-level menus, will not have an associated window
+                    // until their parent menu is opened. So, check if this is a sub-menu
+                    // so that actions within it can grab shortcuts.
+                    if (auto *menu = qobject_cast<QQuickMenu *>(popup)) {
+                        auto parentMenu = QQuickMenuPrivate::get(menu)->parentMenu;
+                        while (!obj && parentMenu)
+                            obj = parentMenu->window();
+                    }
+                }
+#endif
+                break;
+            }
+            obj = obj->parent();
+        }
+        if (QWindow *renderWindow = QQuickRenderControl::renderWindowFor(qobject_cast<QQuickWindow *>(obj)))
+            obj = renderWindow;
+        qCDebug(lcContextMatcher) << "obj" << obj << "item" << item << "focusWindow" << QGuiApplication::focusWindow()
+            << "!isBlockedByPopup(item)" << !isBlockedByPopup(item);
+        return obj && qobject_cast<QWindow*>(obj)->isActive() && !isBlockedByPopup(item);
+    default:
+        return false;
+    }
+}
+
+QT_END_NAMESPACE