VirtualBox

source: vbox/trunk/src/VBox/Main/include/DVDDriveImpl.h@ 2106

Last change on this file since 2106 was 1, checked in by vboxsync, 55 years ago

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1/** @file
2 *
3 * VirtualBox COM class implementation
4 */
5
6/*
7 * Copyright (C) 2006 InnoTek Systemberatung GmbH
8 *
9 * This file is part of VirtualBox Open Source Edition (OSE), as
10 * available from http://www.virtualbox.org. This file is free software;
11 * you can redistribute it and/or modify it under the terms of the GNU
12 * General Public License as published by the Free Software Foundation,
13 * in version 2 as it comes in the "COPYING" file of the VirtualBox OSE
14 * distribution. VirtualBox OSE is distributed in the hope that it will
15 * be useful, but WITHOUT ANY WARRANTY of any kind.
16 *
17 * If you received this file as part of a commercial VirtualBox
18 * distribution, then only the terms of your commercial VirtualBox
19 * license agreement apply instead of the previous paragraph.
20 */
21
22#ifndef ____H_DVDDRIVEIMPL
23#define ____H_DVDDRIVEIMPL
24
25#include "VirtualBoxBase.h"
26
27class Machine;
28
29class ATL_NO_VTABLE DVDDrive :
30 public VirtualBoxSupportErrorInfoImpl <DVDDrive, IDVDDrive>,
31 public VirtualBoxSupportTranslation <DVDDrive>,
32 public VirtualBoxBase,
33 public IDVDDrive
34{
35public:
36
37 struct Data
38 {
39 Data() {
40 mDriveState = DriveState_NotMounted;
41 mPassthrough = false;
42 }
43
44 bool operator== (const Data &that) const
45 {
46 return this == &that ||
47 (mDriveState == that.mDriveState &&
48 mDVDImage.equalsTo (that.mDVDImage) &&
49 mHostDrive.equalsTo (that.mHostDrive));
50 }
51
52 ComPtr <IDVDImage> mDVDImage;
53 ComPtr <IHostDVDDrive> mHostDrive;
54 DriveState_T mDriveState;
55 BOOL mPassthrough;
56 };
57
58 DECLARE_NOT_AGGREGATABLE(DVDDrive)
59
60 DECLARE_PROTECT_FINAL_CONSTRUCT()
61
62 BEGIN_COM_MAP(DVDDrive)
63 COM_INTERFACE_ENTRY(ISupportErrorInfo)
64 COM_INTERFACE_ENTRY(IDVDDrive)
65 END_COM_MAP()
66
67 NS_DECL_ISUPPORTS
68
69 HRESULT FinalConstruct();
70 void FinalRelease();
71
72 // public initializer/uninitializer for internal purposes only
73 HRESULT init (Machine *parent);
74 HRESULT init (Machine *parent, DVDDrive *that);
75 HRESULT initCopy (Machine *parent, DVDDrive *that);
76 void uninit();
77
78 // IDVDDrive properties
79 STDMETHOD(COMGETTER(State)) (DriveState_T *driveState);
80 STDMETHOD(COMGETTER(Passthrough)) (BOOL *passthrough);
81 STDMETHOD(COMSETTER(Passthrough)) (BOOL passthrough);
82
83 // IDVDDrive methods
84 STDMETHOD(MountImage)(INPTR GUIDPARAM imageId);
85 STDMETHOD(CaptureHostDrive)(IHostDVDDrive *hostDVDDrive);
86 STDMETHOD(Unmount)();
87 STDMETHOD(GetImage)(IDVDImage **dvdImage);
88 STDMETHOD(GetHostDrive)(IHostDVDDrive **hostDVDDrive);
89
90 // public methods only for internal purposes
91
92 bool isModified() { AutoLock alock (this); return mData.isBackedUp(); }
93 bool isReallyModified() { AutoLock alock (this); return mData.hasActualChanges(); }
94 bool rollback();
95 void commit();
96 void copyFrom (DVDDrive *aThat);
97
98 Backupable <Data> &data() { return mData; }
99
100 // for VirtualBoxSupportErrorInfoImpl
101 static const wchar_t *getComponentName() { return L"DVDDrive"; }
102
103private:
104
105 HRESULT unmount();
106
107 ComObjPtr <Machine, ComWeakRef> mParent;
108 ComObjPtr <DVDDrive> mPeer;
109 Backupable <Data> mData;
110};
111
112#endif // ____H_DVDDRIVEIMPL
113
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