VirtualBox

source: vbox/trunk/src/VBox/Main/include/FloppyDriveImpl.h@ 10770

Last change on this file since 10770 was 8155, checked in by vboxsync, 17 years ago

The Big Sun Rebranding Header Change

  • Property svn:eol-style set to native
  • Property svn:keywords set to Author Date Id Revision
File size: 3.7 KB
Line 
1/* $Id: FloppyDriveImpl.h 8155 2008-04-18 15:16:47Z vboxsync $ */
2
3/** @file
4 *
5 * VirtualBox COM class implementation
6 */
7
8/*
9 * Copyright (C) 2006-2007 Sun Microsystems, Inc.
10 *
11 * This file is part of VirtualBox Open Source Edition (OSE), as
12 * available from http://www.virtualbox.org. This file is free software;
13 * you can redistribute it and/or modify it under the terms of the GNU
14 * General Public License (GPL) as published by the Free Software
15 * Foundation, in version 2 as it comes in the "COPYING" file of the
16 * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
17 * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
18 *
19 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa
20 * Clara, CA 95054 USA or visit http://www.sun.com if you need
21 * additional information or have any questions.
22 */
23
24#ifndef ____H_FLOPPYDRIVEIMPL
25#define ____H_FLOPPYDRIVEIMPL
26
27#include "VirtualBoxBase.h"
28
29class Machine;
30
31class ATL_NO_VTABLE FloppyDrive :
32 public VirtualBoxBaseNEXT,
33 public VirtualBoxSupportErrorInfoImpl <FloppyDrive, IFloppyDrive>,
34 public VirtualBoxSupportTranslation <FloppyDrive>,
35 public IFloppyDrive
36{
37public:
38
39 struct Data
40 {
41 Data()
42 {
43 mEnabled = true;
44 mDriveState = DriveState_NotMounted;
45 }
46
47 bool operator== (const Data &that) const
48 {
49 return this == &that ||
50 (mDriveState == that.mDriveState &&
51 mFloppyImage.equalsTo (that.mFloppyImage) &&
52 mHostDrive.equalsTo (that.mHostDrive));
53 }
54
55 BOOL mEnabled;
56 ComPtr <IFloppyImage> mFloppyImage;
57 ComPtr <IHostFloppyDrive> mHostDrive;
58 DriveState_T mDriveState;
59 };
60
61 VIRTUALBOXBASE_ADD_ERRORINFO_SUPPORT (FloppyDrive)
62
63 DECLARE_NOT_AGGREGATABLE(FloppyDrive)
64
65 DECLARE_PROTECT_FINAL_CONSTRUCT()
66
67 BEGIN_COM_MAP(FloppyDrive)
68 COM_INTERFACE_ENTRY(ISupportErrorInfo)
69 COM_INTERFACE_ENTRY(IFloppyDrive)
70 END_COM_MAP()
71
72 NS_DECL_ISUPPORTS
73
74 DECLARE_EMPTY_CTOR_DTOR (FloppyDrive)
75
76 HRESULT FinalConstruct();
77 void FinalRelease();
78
79 // public initializer/uninitializer for internal purposes only
80 HRESULT init (Machine *aParent);
81 HRESULT init (Machine *aParent, FloppyDrive *aThat);
82 HRESULT initCopy (Machine *parent, FloppyDrive *aThat);
83 void uninit();
84
85 // IFloppyDrive properties
86 STDMETHOD(COMGETTER(Enabled)) (BOOL *aEnabled);
87 STDMETHOD(COMSETTER(Enabled)) (BOOL aEnabled);
88 STDMETHOD(COMGETTER(State)) (DriveState_T *aDriveState);
89
90 // IFloppyDrive methods
91 STDMETHOD(MountImage) (INPTR GUIDPARAM aImageId);
92 STDMETHOD(CaptureHostDrive) (IHostFloppyDrive *aHostFloppyDrive);
93 STDMETHOD(Unmount)();
94 STDMETHOD(GetImage) (IFloppyImage **aFloppyImage);
95 STDMETHOD(GetHostDrive) (IHostFloppyDrive **aHostFloppyDrive);
96
97 // public methods only for internal purposes
98
99 HRESULT loadSettings (const settings::Key &aMachineNode);
100 HRESULT saveSettings (settings::Key &aMachineNode);
101
102 bool isModified() { AutoWriteLock alock (this); return mData.isBackedUp(); }
103 bool isReallyModified() { AutoWriteLock alock (this); return mData.hasActualChanges(); }
104 bool rollback();
105 void commit();
106 void copyFrom (FloppyDrive *aThat);
107
108 // public methods for internal purposes only
109 // (ensure there is a caller and a read lock before calling them!)
110
111 Backupable <Data> &data() { return mData; }
112
113 // for VirtualBoxSupportErrorInfoImpl
114 static const wchar_t *getComponentName() { return L"FloppyDrive"; }
115
116private:
117
118 HRESULT unmount();
119
120 const ComObjPtr <Machine, ComWeakRef> mParent;
121 const ComObjPtr <FloppyDrive> mPeer;
122
123 Backupable <Data> mData;
124};
125
126#endif // ____H_FLOPPYDRIVEIMPL
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