| 1 | /* $Id: UIKeyboardHandlerNormal.cpp 106061 2024-09-16 14:03:52Z vboxsync $ */
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| 2 | /** @file
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| 3 | * VBox Qt GUI - UIKeyboardHandlerNormal class implementation.
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| 4 | */
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| 5 |
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| 6 | /*
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| 7 | * Copyright (C) 2010-2024 Oracle and/or its affiliates.
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| 8 | *
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| 9 | * This file is part of VirtualBox base platform packages, as
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| 10 | * available from https://www.virtualbox.org.
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| 11 | *
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| 12 | * This program is free software; you can redistribute it and/or
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| 13 | * modify it under the terms of the GNU General Public License
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| 14 | * as published by the Free Software Foundation, in version 3 of the
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| 15 | * License.
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| 16 | *
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| 17 | * This program is distributed in the hope that it will be useful, but
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| 18 | * WITHOUT ANY WARRANTY; without even the implied warranty of
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| 19 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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| 20 | * General Public License for more details.
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| 21 | *
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| 22 | * You should have received a copy of the GNU General Public License
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| 23 | * along with this program; if not, see <https://www.gnu.org/licenses>.
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| 24 | *
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| 25 | * SPDX-License-Identifier: GPL-3.0-only
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| 26 | */
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| 27 |
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| 28 | /* Qt includes: */
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| 29 | #ifndef VBOX_WS_MAC
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| 30 | # include <QMainWindow>
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| 31 | # include <QMenuBar>
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| 32 | # include <QKeyEvent>
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| 33 | # include <QTimer>
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| 34 | #endif /* !VBOX_WS_MAC */
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| 35 |
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| 36 | /* GUI includes: */
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| 37 | #include "UIKeyboardHandlerNormal.h"
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| 38 | #ifndef VBOX_WS_MAC
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| 39 | # include "UIMachineLogic.h"
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| 40 | # include "UIMachineWindow.h"
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| 41 | # include "UIShortcutPool.h"
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| 42 | #endif /* !VBOX_WS_MAC */
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| 43 |
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| 44 |
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| 45 | /* Namespaces: */
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| 46 | #ifndef VBOX_WS_MAC
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| 47 | using namespace UIExtraDataDefs;
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| 48 | #endif /* !VBOX_WS_MAC */
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| 49 |
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| 50 | UIKeyboardHandlerNormal::UIKeyboardHandlerNormal(UIMachineLogic* pMachineLogic)
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| 51 | : UIKeyboardHandler(pMachineLogic)
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| 52 | {
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| 53 | }
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| 54 |
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| 55 | UIKeyboardHandlerNormal::~UIKeyboardHandlerNormal()
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| 56 | {
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| 57 | }
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| 58 |
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| 59 | #ifndef VBOX_WS_MAC
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| 60 | bool UIKeyboardHandlerNormal::eventFilter(QObject *pWatchedObject, QEvent *pEvent)
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| 61 | {
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| 62 | /* Check if pWatchedObject object is view: */
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| 63 | if (UIMachineView *pWatchedView = isItListenedView(pWatchedObject))
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| 64 | {
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| 65 | /* Get corresponding screen index: */
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| 66 | ulong uScreenId = m_views.key(pWatchedView);
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| 67 | NOREF(uScreenId);
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| 68 | /* Handle view events: */
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| 69 | switch (pEvent->type())
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| 70 | {
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| 71 | /* We don't want this on the Mac, cause there the menu-bar isn't within the
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| 72 | * window and popping up a menu there looks really ugly. */
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| 73 | case QEvent::KeyPress:
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| 74 | {
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| 75 | /* Get key-event: */
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| 76 | QKeyEvent *pKeyEvent = static_cast<QKeyEvent*>(pEvent);
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| 77 | /* Process Host+Home as menu-bar activator: */
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| 78 | if ( isHostKeyPressed()
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| 79 | && gShortcutPool->shortcut(GUI_Input_MachineShortcuts, QString("PopupMenu")).sequences().contains(QKeySequence(pKeyEvent->key())))
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| 80 | {
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| 81 | /* Trying to get menu-bar: */
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| 82 | QMenuBar *pMenuBar = qobject_cast<QMainWindow*>(m_windows[uScreenId])->menuBar();
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| 83 | /* If menu-bar is present and have actions: */
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| 84 | if (pMenuBar && !pMenuBar->actions().isEmpty())
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| 85 | {
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| 86 | /* Is menu-bar visible? */
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| 87 | if (pMenuBar->isVisible())
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| 88 | {
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| 89 | /* If 'active' action is NOT chosen: */
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| 90 | if (!pMenuBar->activeAction())
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| 91 | /* Set first menu-bar action as 'active': */
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| 92 | pMenuBar->setActiveAction(pMenuBar->actions()[0]);
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| 93 | /* If 'active' action is chosen: */
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| 94 | if (pMenuBar->activeAction())
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| 95 | {
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| 96 | /* Activate 'active' menu-bar action: */
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| 97 | pMenuBar->activeAction()->activate(QAction::Trigger);
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| 98 | #ifdef VBOX_WS_WIN
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| 99 | /* Windows host needs separate 'focus set'
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| 100 | * to let menubar operate while popped up: */
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| 101 | pMenuBar->setFocus();
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| 102 | #endif /* VBOX_WS_WIN */
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| 103 | }
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| 104 | }
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| 105 | else
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| 106 | {
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| 107 | /* Post request to show popup-menu: */
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| 108 | QTimer::singleShot(0, m_pMachineLogic, SLOT(sltInvokePopupMenu()));
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| 109 | }
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| 110 | /* Filter-out this event: */
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| 111 | return true;
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| 112 | }
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| 113 | }
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| 114 | break;
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| 115 | }
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| 116 | default:
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| 117 | break;
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| 118 | }
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| 119 | }
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| 120 |
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| 121 | /* Else just propagate to base-class: */
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| 122 | return UIKeyboardHandler::eventFilter(pWatchedObject, pEvent);
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| 123 | }
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| 124 | #endif /* !VBOX_WS_MAC */
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