VirtualBox

source: vbox/trunk/src/VBox/Frontends/VirtualBox/src/globals/UIVirtualBoxClientEventHandler.h

Last change on this file was 106061, checked in by vboxsync, 7 weeks ago

Copyright year updates by scm.

  • Property svn:eol-style set to native
  • Property svn:keywords set to Author Date Id Revision
File size: 2.4 KB
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1/* $Id: UIVirtualBoxClientEventHandler.h 106061 2024-09-16 14:03:52Z vboxsync $ */
2/** @file
3 * VBox Qt GUI - UIVirtualBoxClientEventHandler class declaration.
4 */
5
6/*
7 * Copyright (C) 2010-2024 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_globals_UIVirtualBoxClientEventHandler_h
29#define FEQT_INCLUDED_SRC_globals_UIVirtualBoxClientEventHandler_h
30#ifndef RT_WITHOUT_PRAGMA_ONCE
31# pragma once
32#endif
33
34/* Qt includes: */
35#include <QObject>
36
37/* GUI includes: */
38#include "UILibraryDefs.h"
39
40/* COM includes: */
41#include "CMedium.h"
42#include "CMediumAttachment.h"
43
44/* Forward declarations: */
45class UIVirtualBoxClientEventHandlerProxy;
46
47/** Singleton QObject extension providing GUI with CVirtualBoxClient event-source. */
48class SHARED_LIBRARY_STUFF UIVirtualBoxClientEventHandler : public QObject
49{
50 Q_OBJECT;
51
52signals:
53
54 /** Notifies about the VBoxSVC become @a fAvailable. */
55 void sigVBoxSVCAvailabilityChange(bool fAvailable);
56
57public:
58
59 /** Returns singleton instance. */
60 static UIVirtualBoxClientEventHandler *instance();
61 /** Destroys singleton instance. */
62 static void destroy();
63
64protected:
65
66 /** Constructs VirtualBoxClient event handler. */
67 UIVirtualBoxClientEventHandler();
68
69 /** Prepares all. */
70 void prepare();
71 /** Prepares connections. */
72 void prepareConnections();
73
74private:
75
76 /** Holds the singleton instance. */
77 static UIVirtualBoxClientEventHandler *s_pInstance;
78
79 /** Holds the VirtualBoxClient event proxy instance. */
80 UIVirtualBoxClientEventHandlerProxy *m_pProxy;
81};
82
83/** Singleton VirtualBoxClient Event Handler 'official' name. */
84#define gVBoxClientEvents UIVirtualBoxClientEventHandler::instance()
85
86#endif /* !FEQT_INCLUDED_SRC_globals_UIVirtualBoxClientEventHandler_h */
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