| 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 |
|
|---|
| 29 | class Machine;
|
|---|
| 30 |
|
|---|
| 31 | class ATL_NO_VTABLE FloppyDrive :
|
|---|
| 32 | public VirtualBoxBaseNEXT,
|
|---|
| 33 | public VirtualBoxSupportErrorInfoImpl <FloppyDrive, IFloppyDrive>,
|
|---|
| 34 | public VirtualBoxSupportTranslation <FloppyDrive>,
|
|---|
| 35 | public IFloppyDrive
|
|---|
| 36 | {
|
|---|
| 37 | public:
|
|---|
| 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 |
|
|---|
| 116 | private:
|
|---|
| 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
|
|---|
