| 1 | /* $Id: UIMenuBar.cpp 103793 2024-03-11 19:17:31Z vboxsync $ */
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| 2 | /** @file
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| 3 | * VBox Qt GUI - UIMenuBar class implementation.
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| 4 | */
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| 5 |
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| 6 | /*
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| 7 | * Copyright (C) 2010-2023 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 | #include <QPainter>
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| 30 | #include <QPaintEvent>
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| 31 | #include <QPixmapCache>
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| 32 |
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| 33 | /* GUI includes: */
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| 34 | #include "UIDesktopWidgetWatchdog.h"
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| 35 | #include "UIImageTools.h"
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| 36 | #include "UIMenuBar.h"
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| 37 | #include "UIVersion.h"
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| 38 |
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| 39 |
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| 40 | UIMenuBar::UIMenuBar(QWidget *pParent /* = 0 */)
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| 41 | : QMenuBar(pParent)
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| 42 | , m_fShowBetaLabel(false)
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| 43 | {
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| 44 | /* Check for beta versions: */
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| 45 | if (UIVersionInfo::showBetaLabel())
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| 46 | m_fShowBetaLabel = true;
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| 47 | }
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| 48 |
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| 49 | void UIMenuBar::paintEvent(QPaintEvent *pEvent)
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| 50 | {
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| 51 | /* Call to base-class: */
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| 52 | QMenuBar::paintEvent(pEvent);
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| 53 |
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| 54 | /* Draw BETA label if necessary: */
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| 55 | if (m_fShowBetaLabel)
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| 56 | {
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| 57 | QPixmap betaLabel;
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| 58 | const QString key("vbox:betaLabel");
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| 59 | if (!QPixmapCache::find(key, &betaLabel))
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| 60 | {
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| 61 | betaLabel = ::betaLabel(QSize(80, 16), this);
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| 62 | QPixmapCache::insert(key, betaLabel);
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| 63 | }
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| 64 | QSize s = size();
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| 65 | QPainter painter(this);
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| 66 | painter.setClipRect(pEvent->rect());
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| 67 | const double dDpr = UIDesktopWidgetWatchdog::devicePixelRatio(this);
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| 68 | painter.drawPixmap(s.width() - betaLabel.width() / dDpr - 10, (height() - betaLabel.height() / dDpr) / 2, betaLabel);
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| 69 | }
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| 70 | }
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