1 | /* $Id: UIVirtualBoxEventHandler.cpp 35722 2011-01-26 16:37:16Z vboxsync $ */
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2 | /** @file
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3 | *
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4 | * VBox frontends: Qt GUI ("VirtualBox"):
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5 | * UIVirtualBoxEventHandler class implementation
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6 | */
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7 |
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8 | /*
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9 | * Copyright (C) 2010 Oracle Corporation
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10 | *
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11 | * This file is part of VirtualBox Open Source Edition (OSE), as
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12 | * available from http://www.virtualbox.org. This file is free software;
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13 | * you can redistribute it and/or modify it under the terms of the GNU
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14 | * General Public License (GPL) as published by the Free Software
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15 | * Foundation, in version 2 as it comes in the "COPYING" file of the
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16 | * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
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17 | * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
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18 | */
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19 |
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20 | /* Local includes */
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21 | #include "UIVirtualBoxEventHandler.h"
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22 | #include "UIMainEventListener.h"
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23 | #include "VBoxGlobal.h"
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24 |
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25 | /* Global includes */
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26 | //#include <iprt/thread.h>
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27 | //#include <iprt/stream.h>
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28 |
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29 | /* static */
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30 | UIVirtualBoxEventHandler *UIVirtualBoxEventHandler::m_pInstance = 0;
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31 |
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32 | /* static */
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33 | UIVirtualBoxEventHandler* UIVirtualBoxEventHandler::instance()
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34 | {
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35 | if (!m_pInstance)
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36 | m_pInstance = new UIVirtualBoxEventHandler();
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37 | return m_pInstance;
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38 | }
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39 |
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40 | /* static */
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41 | void UIVirtualBoxEventHandler::destroy()
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42 | {
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43 | if (m_pInstance)
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44 | {
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45 | delete m_pInstance;
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46 | m_pInstance = 0;
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47 | }
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48 | }
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49 |
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50 | UIVirtualBoxEventHandler::UIVirtualBoxEventHandler()
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51 | {
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52 | // RTPrintf("Self add: %RTthrd\n", RTThreadSelf());
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53 | const CVirtualBox &vbox = vboxGlobal().virtualBox();
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54 | ComObjPtr<UIMainEventListenerImpl> pListener;
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55 | pListener.createObject();
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56 | pListener->init(new UIMainEventListener(), this);
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57 | m_mainEventListener = CEventListener(pListener);
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58 | QVector<KVBoxEventType> events;
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59 | events
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60 | << KVBoxEventType_OnMachineStateChanged
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61 | << KVBoxEventType_OnMachineDataChanged
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62 | << KVBoxEventType_OnMachineRegistered
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63 | << KVBoxEventType_OnSessionStateChanged
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64 | << KVBoxEventType_OnSnapshotChanged;
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65 |
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66 | vbox.GetEventSource().RegisterListener(m_mainEventListener, events, TRUE);
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67 | AssertWrapperOk(vbox);
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68 |
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69 | connect(pListener->getWrapped(), SIGNAL(sigMachineStateChange(QString, KMachineState)),
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70 | this, SIGNAL(sigMachineStateChange(QString, KMachineState)),
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71 | Qt::QueuedConnection);
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72 |
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73 | connect(pListener->getWrapped(), SIGNAL(sigMachineDataChange(QString)),
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74 | this, SIGNAL(sigMachineDataChange(QString)),
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75 | Qt::QueuedConnection);
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76 |
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77 | connect(pListener->getWrapped(), SIGNAL(sigMachineRegistered(QString, bool)),
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78 | this, SIGNAL(sigMachineRegistered(QString, bool)),
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79 | Qt::QueuedConnection);
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80 |
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81 | connect(pListener->getWrapped(), SIGNAL(sigSessionStateChange(QString, KSessionState)),
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82 | this, SIGNAL(sigSessionStateChange(QString, KSessionState)),
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83 | Qt::QueuedConnection);
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84 |
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85 | connect(pListener->getWrapped(), SIGNAL(sigSnapshotChange(QString, QString)),
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86 | this, SIGNAL(sigSnapshotChange(QString, QString)),
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87 | Qt::QueuedConnection);
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88 | }
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89 |
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90 | UIVirtualBoxEventHandler::~UIVirtualBoxEventHandler()
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91 | {
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92 | const CVirtualBox &vbox = vboxGlobal().virtualBox();
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93 | vbox.GetEventSource().UnregisterListener(m_mainEventListener);
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94 | }
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