| 1 | /** @file
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| 2 | *
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| 3 | * VirtualBox COM IEvent implementation
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| 4 | */
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| 5 |
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| 6 | /*
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| 7 | * Copyright (C) 2010 Oracle Corporation
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| 8 | *
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| 9 | * This file is part of VirtualBox Open Source Edition (OSE), as
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| 10 | * available from http://www.virtualbox.org. This file is free software;
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| 11 | * you can redistribute it and/or modify it under the terms of the GNU
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| 12 | * General Public License (GPL) as published by the Free Software
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| 13 | * Foundation, in version 2 as it comes in the "COPYING" file of the
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| 14 | * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
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| 15 | * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
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| 16 | */
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| 17 |
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| 18 | #ifndef ____H_EVENTIMPL
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| 19 | #define ____H_EVENTIMPL
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| 20 |
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| 21 | #include "VirtualBoxBase.h"
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| 22 |
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| 23 | class ATL_NO_VTABLE VBoxEvent :
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| 24 | public VirtualBoxSupportErrorInfoImpl<VBoxEvent, IEvent>,
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| 25 | public VirtualBoxSupportTranslation<VBoxEvent>,
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| 26 | public VirtualBoxBase,
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| 27 | VBOX_SCRIPTABLE_IMPL(IEvent)
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| 28 | {
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| 29 | public:
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| 30 | VIRTUALBOXBASE_ADD_ERRORINFO_SUPPORT(VBoxEvent)
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| 31 |
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| 32 | DECLARE_NOT_AGGREGATABLE(VBoxEvent)
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| 33 |
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| 34 | DECLARE_PROTECT_FINAL_CONSTRUCT()
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| 35 |
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| 36 | BEGIN_COM_MAP(VBoxEvent)
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| 37 | COM_INTERFACE_ENTRY(ISupportErrorInfo)
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| 38 | COM_INTERFACE_ENTRY(IEvent)
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| 39 | COM_INTERFACE_ENTRY(IDispatch)
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| 40 | END_COM_MAP()
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| 41 |
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| 42 | VBoxEvent() {}
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| 43 | virtual ~VBoxEvent() {}
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| 44 |
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| 45 | HRESULT FinalConstruct();
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| 46 | void FinalRelease();
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| 47 |
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| 48 | // public initializer/uninitializer for internal purposes only
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| 49 | HRESULT init (IEventSource *aSource, VBoxEventType_T aType, BOOL aWaitable);
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| 50 | void uninit();
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| 51 |
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| 52 | // IEvent properties
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| 53 | STDMETHOD(COMGETTER(Type)) (VBoxEventType_T *aType);
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| 54 | STDMETHOD(COMGETTER(Source)) (IEventSource * *aSource);
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| 55 | STDMETHOD(COMGETTER(Waitable)) (BOOL *aWaitable);
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| 56 |
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| 57 | // IEvent methods
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| 58 | STDMETHOD(SetProcessed)();
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| 59 | STDMETHOD(WaitProcessed)(LONG aTimeout, BOOL *aResult);
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| 60 |
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| 61 | // for VirtualBoxSupportErrorInfoImpl
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| 62 | static const wchar_t *getComponentName() { return L"Event"; }
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| 63 |
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| 64 | private:
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| 65 | struct Data;
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| 66 |
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| 67 | Data* m;
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| 68 | };
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| 69 |
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| 70 | class ATL_NO_VTABLE EventSource :
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| 71 | public VirtualBoxSupportErrorInfoImpl<EventSource, IEventSource>,
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| 72 | public VirtualBoxSupportTranslation<EventSource>,
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| 73 | public VirtualBoxBase,
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| 74 | VBOX_SCRIPTABLE_IMPL(IEventSource)
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| 75 | {
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| 76 | public:
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| 77 |
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| 78 | VIRTUALBOXBASE_ADD_ERRORINFO_SUPPORT(EventSource)
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| 79 |
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| 80 | DECLARE_NOT_AGGREGATABLE(EventSource)
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| 81 |
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| 82 | DECLARE_PROTECT_FINAL_CONSTRUCT()
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| 83 |
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| 84 | BEGIN_COM_MAP(EventSource)
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| 85 | COM_INTERFACE_ENTRY(ISupportErrorInfo)
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| 86 | COM_INTERFACE_ENTRY(IEventSource)
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| 87 | COM_INTERFACE_ENTRY(IDispatch)
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| 88 | END_COM_MAP()
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| 89 |
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| 90 | EventSource() {}
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| 91 | virtual ~EventSource() {}
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| 92 |
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| 93 | HRESULT FinalConstruct();
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| 94 | void FinalRelease();
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| 95 |
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| 96 | // public initializer/uninitializer for internal purposes only
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| 97 | HRESULT init ();
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| 98 | void uninit();
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| 99 |
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| 100 | // IEventSource methods
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| 101 | STDMETHOD(RegisterListener)(IEventListener * aListener,
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| 102 | ComSafeArrayIn(VBoxEventType, aInterested),
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| 103 | BOOL aActive);
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| 104 | STDMETHOD(UnregisterListener)(IEventListener * aListener);
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| 105 | STDMETHOD(FireEvent)(IEvent * aEvent,
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| 106 | LONG aTimeout,
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| 107 | BOOL *aProcessed);
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| 108 | STDMETHOD(GetEvent)(IEventListener * aListener,
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| 109 | LONG aTimeout,
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| 110 | IEvent * *aEvent);
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| 111 | STDMETHOD(EventProcessed)(IEventListener * aListener,
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| 112 | IEvent * aEvent);
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| 113 |
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| 114 | // for VirtualBoxSupportErrorInfoImpl
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| 115 | static const wchar_t *getComponentName() { return L"EventSource"; }
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| 116 |
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| 117 | private:
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| 118 | struct Data;
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| 119 |
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| 120 | Data* m;
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| 121 | };
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| 122 |
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| 123 | #endif // ____H_EVENTIMPL
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