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 <QtQmlModels/private/qtqmlmodels-config_p.h>
8#if QT_CONFIG(qml_object_model)
9#include "qquickmenu_p.h"
10#include "qquickmenu_p_p.h"
11#endif
12#include "qquickpopup_p.h"
13
14#include <QtCore/qloggingcategory.h>
15#include <QtGui/qguiapplication.h>
16#include <QtGui/private/qguiapplication_p.h>
17#include <QtQuick/qquickrendercontrol.h>
18#include <QtQuickTemplates2/private/qquickpopupwindow_p_p.h>
19
20QT_BEGIN_NAMESPACE
21
22Q_LOGGING_CATEGORY(lcContextMatcher, "qt.quick.controls.shortcutcontext.matcher")
23
24static bool isBlockedByPopup(QQuickItem *item)
25{
26 if (!item || !item->window())
27 return false;
28
29 QQuickOverlay *overlay = QQuickOverlay::overlay(window: item->window());
30 auto popups = QQuickOverlayPrivate::get(overlay)->stackingOrderPopups();
31
32 for (QWindow *popupWindow : QGuiApplicationPrivate::popup_list) {
33 if (QQuickPopupWindow *quickPopupWindow = qobject_cast<QQuickPopupWindow *>(object: popupWindow);
34 quickPopupWindow && quickPopupWindow->popup())
35 popups += quickPopupWindow->popup();
36 }
37
38 for (QQuickPopup *popup : std::as_const(t&: popups)) {
39 if (qobject_cast<QQuickToolTip *>(object: popup))
40 continue; // ignore tooltips (QTBUG-60492)
41 if (popup->isModal() || popup->closePolicy() & QQuickPopup::CloseOnEscape) {
42 qCDebug(lcContextMatcher) << popup << "is modal or has a CloseOnEscape policy;"
43 << "if one of the following is true," << item
44 << "will be blocked by it:" << (item != popup->popupItem())
45 << !popup->popupItem()->isAncestorOf(child: item);
46 return item != popup->popupItem() && !popup->popupItem()->isAncestorOf(child: item);
47 }
48 }
49 return false;
50}
51
52bool QQuickShortcutContext::matcher(QObject *obj, Qt::ShortcutContext context)
53{
54 QQuickItem *item = nullptr;
55 switch (context) {
56 case Qt::ApplicationShortcut:
57 return true;
58 case Qt::WindowShortcut:
59 while (obj && !obj->isWindowType()) {
60 item = qobject_cast<QQuickItem *>(o: obj);
61 if (item && item->window()) {
62 obj = item->window();
63 break;
64 } else if (QQuickPopup *popup = qobject_cast<QQuickPopup *>(object: obj)) {
65 obj = popup->window();
66 item = popup->popupItem();
67
68#if QT_CONFIG(qml_object_model)
69 if (!obj) {
70 // The popup has no associated window (yet). However, sub-menus,
71 // unlike top-level menus, will not have an associated window
72 // until their parent menu is opened. So, check if this is a sub-menu
73 // so that actions within it can grab shortcuts.
74 if (auto *menu = qobject_cast<QQuickMenu *>(object: popup)) {
75 auto parentMenu = QQuickMenuPrivate::get(menu)->parentMenu;
76 while (!obj && parentMenu)
77 obj = parentMenu->window();
78 }
79 }
80#endif
81 break;
82 }
83 obj = obj->parent();
84 }
85 if (QWindow *renderWindow = QQuickRenderControl::renderWindowFor(win: qobject_cast<QQuickWindow *>(object: obj)))
86 obj = renderWindow;
87 qCDebug(lcContextMatcher) << "obj" << obj << "item" << item << "focusWindow" << QGuiApplication::focusWindow()
88 << "!isBlockedByPopup(item)" << !isBlockedByPopup(item);
89 return obj && qobject_cast<QWindow*>(o: obj)->isActive() && !isBlockedByPopup(item);
90 default:
91 return false;
92 }
93}
94
95QT_END_NAMESPACE
96

source code of qtdeclarative/src/quicktemplates/qquickshortcutcontext.cpp