| 1 | // Copyright (C) 2017 The Qt Company Ltd. |
|---|---|
| 2 | // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only |
| 3 | |
| 4 | #include "qquickshortcutcontext_p_p.h" |
| 5 | #include "qquickoverlay_p_p.h" |
| 6 | #include "qquicktooltip_p.h" |
| 7 | #include "qquickmenu_p.h" |
| 8 | #include "qquickmenu_p_p.h" |
| 9 | #include "qquickpopup_p.h" |
| 10 | |
| 11 | #include <QtCore/qloggingcategory.h> |
| 12 | #include <QtGui/qguiapplication.h> |
| 13 | #include <QtQuick/qquickrendercontrol.h> |
| 14 | |
| 15 | QT_BEGIN_NAMESPACE |
| 16 | |
| 17 | Q_LOGGING_CATEGORY(lcContextMatcher, "qt.quick.controls.shortcutcontext.matcher") |
| 18 | |
| 19 | static bool isBlockedByPopup(QQuickItem *item) |
| 20 | { |
| 21 | if (!item || !item->window()) |
| 22 | return false; |
| 23 | |
| 24 | QQuickOverlay *overlay = QQuickOverlay::overlay(window: item->window()); |
| 25 | const auto popups = QQuickOverlayPrivate::get(overlay)->stackingOrderPopups(); |
| 26 | for (QQuickPopup *popup : popups) { |
| 27 | if (qobject_cast<QQuickToolTip *>(object: popup)) |
| 28 | continue; // ignore tooltips (QTBUG-60492) |
| 29 | if (popup->isModal() || popup->closePolicy() & QQuickPopup::CloseOnEscape) { |
| 30 | qCDebug(lcContextMatcher) << popup << "is modal or has a CloseOnEscape policy;" |
| 31 | << "if the following are both true,"<< item << "will be blocked by it:" |
| 32 | << (item != popup->popupItem()) << !popup->popupItem()->isAncestorOf(child: item); |
| 33 | return item != popup->popupItem() && !popup->popupItem()->isAncestorOf(child: item); |
| 34 | } |
| 35 | } |
| 36 | |
| 37 | return false; |
| 38 | } |
| 39 | |
| 40 | bool QQuickShortcutContext::matcher(QObject *obj, Qt::ShortcutContext context) |
| 41 | { |
| 42 | QQuickItem *item = nullptr; |
| 43 | switch (context) { |
| 44 | case Qt::ApplicationShortcut: |
| 45 | return true; |
| 46 | case Qt::WindowShortcut: |
| 47 | while (obj && !obj->isWindowType()) { |
| 48 | item = qobject_cast<QQuickItem *>(o: obj); |
| 49 | if (item && item->window()) { |
| 50 | obj = item->window(); |
| 51 | break; |
| 52 | } else if (QQuickPopup *popup = qobject_cast<QQuickPopup *>(object: obj)) { |
| 53 | obj = popup->window(); |
| 54 | item = popup->popupItem(); |
| 55 | |
| 56 | if (!obj) { |
| 57 | // The popup has no associated window (yet). However, sub-menus, |
| 58 | // unlike top-level menus, will not have an associated window |
| 59 | // until their parent menu is opened. So, check if this is a sub-menu |
| 60 | // so that actions within it can grab shortcuts. |
| 61 | if (auto *menu = qobject_cast<QQuickMenu *>(object: popup)) { |
| 62 | auto parentMenu = QQuickMenuPrivate::get(menu)->parentMenu; |
| 63 | while (!obj && parentMenu) |
| 64 | obj = parentMenu->window(); |
| 65 | } |
| 66 | } |
| 67 | break; |
| 68 | } |
| 69 | obj = obj->parent(); |
| 70 | } |
| 71 | if (QWindow *renderWindow = QQuickRenderControl::renderWindowFor(win: qobject_cast<QQuickWindow *>(object: obj))) |
| 72 | obj = renderWindow; |
| 73 | qCDebug(lcContextMatcher) << "obj"<< obj << "item"<< item << "focusWindow"<< QGuiApplication::focusWindow() |
| 74 | << "!isBlockedByPopup(item)"<< !isBlockedByPopup(item); |
| 75 | return obj && obj == QGuiApplication::focusWindow() && !isBlockedByPopup(item); |
| 76 | default: |
| 77 | return false; |
| 78 | } |
| 79 | } |
| 80 | |
| 81 | QT_END_NAMESPACE |
| 82 |