| 1 | /* $Id: QIStatusBar.cpp 98103 2023-01-17 14:15:46Z vboxsync $ */
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| 2 | /** @file
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| 3 | * VBox Qt GUI - Qt extensions: QIStatusBar class implementation.
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| 4 | */
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| 5 |
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| 6 | /*
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| 7 | * Copyright (C) 2006-2023 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 <QAccessibleWidget>
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| 30 |
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| 31 | /* GUI includes: */
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| 32 | #include "QIStatusBar.h"
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| 33 |
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| 34 |
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| 35 | /** QAccessibleWidget extension used as an accessibility interface for QIStatusBar. */
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| 36 | class QIAccessibilityInterfaceForQIStatusBar : public QAccessibleWidget
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| 37 | {
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| 38 | public:
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| 39 |
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| 40 | /** Returns an accessibility interface for passed @a strClassname and @a pObject. */
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| 41 | static QAccessibleInterface *pFactory(const QString &strClassname, QObject *pObject)
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| 42 | {
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| 43 | /* Creating QIStatusBar accessibility interface: */
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| 44 | if (pObject && strClassname == QLatin1String("QIStatusBar"))
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| 45 | return new QIAccessibilityInterfaceForQIStatusBar(qobject_cast<QWidget*>(pObject));
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| 46 |
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| 47 | /* Null by default: */
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| 48 | return 0;
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| 49 | }
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| 50 |
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| 51 | /** Constructs an accessibility interface passing @a pWidget to the base-class. */
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| 52 | QIAccessibilityInterfaceForQIStatusBar(QWidget *pWidget)
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| 53 | : QAccessibleWidget(pWidget, QAccessible::ToolBar)
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| 54 | {
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| 55 | // We are not interested in status-bar text as it's a mean of
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| 56 | // accessibility in case when accessibility is disabled.
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| 57 | // Since accessibility is enabled in our case, we wish
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| 58 | // to pass control token to our sub-elements.
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| 59 | // So we are using QAccessible::ToolBar.
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| 60 | }
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| 61 | };
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| 62 |
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| 63 |
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| 64 | /*********************************************************************************************************************************
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| 65 | * Class QIStatusBar implementation. *
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| 66 | *********************************************************************************************************************************/
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| 67 |
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| 68 | QIStatusBar::QIStatusBar(QWidget *pParent)
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| 69 | : QStatusBar(pParent)
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| 70 | {
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| 71 | /* Install QIStatusBar accessibility interface factory: */
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| 72 | QAccessible::installFactory(QIAccessibilityInterfaceForQIStatusBar::pFactory);
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| 73 |
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| 74 | /* Make sure we remember the last one status message: */
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| 75 | connect(this, &QIStatusBar::messageChanged,
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| 76 | this, &QIStatusBar::sltRememberLastMessage);
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| 77 |
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| 78 | /* Remove that ugly border around the status-bar items on every platform: */
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| 79 | setStyleSheet("QStatusBar::item { border: 0px none black; }");
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| 80 | }
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