VirtualBox

source: vbox/trunk/src/VBox/Frontends/VirtualBox/src/manager/chooser/UIChooserHandlerKeyboard.h

Last change on this file was 106061, checked in by vboxsync, 3 weeks ago

Copyright year updates by scm.

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1/* $Id: UIChooserHandlerKeyboard.h 106061 2024-09-16 14:03:52Z vboxsync $ */
2/** @file
3 * VBox Qt GUI - UIChooserHandlerKeyboard class declaration.
4 */
5
6/*
7 * Copyright (C) 2012-2024 Oracle and/or its affiliates.
8 *
9 * This file is part of VirtualBox base platform packages, as
10 * available from https://www.virtualbox.org.
11 *
12 * This program is free software; you can redistribute it and/or
13 * modify it under the terms of the GNU General Public License
14 * as published by the Free Software Foundation, in version 3 of the
15 * License.
16 *
17 * This program is distributed in the hope that it will be useful, but
18 * WITHOUT ANY WARRANTY; without even the implied warranty of
19 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
20 * General Public License for more details.
21 *
22 * You should have received a copy of the GNU General Public License
23 * along with this program; if not, see <https://www.gnu.org/licenses>.
24 *
25 * SPDX-License-Identifier: GPL-3.0-only
26 */
27
28#ifndef FEQT_INCLUDED_SRC_manager_chooser_UIChooserHandlerKeyboard_h
29#define FEQT_INCLUDED_SRC_manager_chooser_UIChooserHandlerKeyboard_h
30#ifndef RT_WITHOUT_PRAGMA_ONCE
31# pragma once
32#endif
33
34/* Qt includes: */
35#include <QObject>
36#include <QMap>
37
38/* Forward declarations: */
39class UIChooserModel;
40class QKeyEvent;
41
42/** Keyboard event type. */
43enum UIKeyboardEventType
44{
45 UIKeyboardEventType_Press,
46 UIKeyboardEventType_Release
47};
48
49/** Item shift direction. */
50enum UIItemShiftDirection
51{
52 UIItemShiftDirection_Up,
53 UIItemShiftDirection_Down
54};
55
56/** Item shift types. */
57enum UIItemShiftType
58{
59 UIItemShiftSize_Item,
60 UIItemShiftSize_Full
61};
62
63/** Keyboard handler for graphics selector. */
64class UIChooserHandlerKeyboard : public QObject
65{
66 Q_OBJECT;
67
68public:
69
70 /** Constructor. */
71 UIChooserHandlerKeyboard(UIChooserModel *pParent);
72
73 /** API: Model keyboard-event handler delegate. */
74 bool handle(QKeyEvent *pEvent, UIKeyboardEventType type) const;
75
76private:
77
78 /** API: Model wrapper. */
79 UIChooserModel* model() const;
80
81 /** Helpers: Model keyboard-event handler delegates. */
82 bool handleKeyPress(QKeyEvent *pEvent) const;
83 bool handleKeyRelease(QKeyEvent *pEvent) const;
84
85 /** Helper: Item shift delegate. */
86 void shift(UIItemShiftDirection enmDirection, UIItemShiftType enmShiftType) const;
87
88 /** Variables. */
89 UIChooserModel *m_pModel;
90 QMap<int, UIItemShiftType> m_shiftMap;
91};
92
93#endif /* !FEQT_INCLUDED_SRC_manager_chooser_UIChooserHandlerKeyboard_h */
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