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/* $Id$ */
/** @file
* VBox Qt GUI - UIGuestControlTreeItem class declaration.
*/
/*
* Copyright (C) 2016-2022 Oracle Corporation
*
* This file is part of VirtualBox Open Source Edition (OSE), as
* available from http://www.virtualbox.org. This file is free software;
* you can redistribute it and/or modify it under the terms of the GNU
* General Public License (GPL) as published by the Free Software
* Foundation, in version 2 as it comes in the "COPYING" file of the
* VirtualBox OSE distribution. VirtualBox OSE is distributed in the
* hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
*/
#ifndef FEQT_INCLUDED_SRC_guestctrl_UIGuestControlTreeItem_h
#define FEQT_INCLUDED_SRC_guestctrl_UIGuestControlTreeItem_h
#ifndef RT_WITHOUT_PRAGMA_ONCE
# pragma once
#endif
/* GUI includes: */
#include "QITreeWidget.h"
#include "UIMainEventListener.h"
/* COM includes: */
#include "COMEnums.h"
#include "CEventListener.h"
#include "CGuestSession.h"
/* Forward declarations: */
class CEventSource;
class CGuestProcessStateChangedEvent;
class CGuestSessionStateChangedEvent;
/** QITreeWidgetItem extension serving as a base class
to UIGuestSessionTreeItem and UIGuestProcessTreeItem classes */
class UIGuestControlTreeItem : public QITreeWidgetItem
{
Q_OBJECT;
public:
UIGuestControlTreeItem(QITreeWidget *pTreeWidget, const QStringList &strings = QStringList());
UIGuestControlTreeItem(UIGuestControlTreeItem *pTreeWidgetItem, const QStringList &strings = QStringList());
virtual ~UIGuestControlTreeItem();
virtual QString propertyString() const = 0;
private slots:
protected:
void prepareListener(CEventSource comEventSource, QVector<KVBoxEventType>& eventTypes);
void cleanupListener(CEventSource comEventSource);
void prepare();
ComObjPtr<UIMainEventListenerImpl> m_pQtListener;
private:
virtual void prepareListener() = 0;
virtual void prepareConnections() = 0;
virtual void cleanupListener() = 0;
virtual void setColumnText() = 0;
/** Holds the COM event listener instance. */
CEventListener m_comEventListener;
};
/** UIGuestControlTreeItem extension. Represents a instance of CGuestSession
and acts as an event listener for this com object. */
class UIGuestSessionTreeItem : public UIGuestControlTreeItem
{
Q_OBJECT;
signals:
void sigGuessSessionUpdated();
void sigGuestSessionErrorText(QString strError);
public:
UIGuestSessionTreeItem(QITreeWidget *pTreeWidget, CGuestSession& guestSession, const QStringList &strings = QStringList());
UIGuestSessionTreeItem(UIGuestControlTreeItem *pTreeWidgetItem, CGuestSession& guestSession, const QStringList &strings = QStringList());
virtual ~UIGuestSessionTreeItem();
const CGuestSession& guestSession() const;
void errorString(QString strError);
KGuestSessionStatus status() const;
virtual QString propertyString() const RT_OVERRIDE;
protected:
void prepareListener(CEventSource comEventSource, QVector<KVBoxEventType>& eventTypes);
void cleanupListener(CEventSource comEventSource);
private slots:
void sltGuestSessionUpdated(const CGuestSessionStateChangedEvent& cEvent);
void sltGuestProcessRegistered(CGuestProcess guestProcess);
void sltGuestProcessUnregistered(CGuestProcess guestProcess);
private:
virtual void prepareListener() RT_OVERRIDE;
virtual void prepareConnections() RT_OVERRIDE;
virtual void cleanupListener() RT_OVERRIDE;
virtual void setColumnText() RT_OVERRIDE;
void addGuestProcess(CGuestProcess guestProcess);
void initProcessSubTree();
CGuestSession m_comGuestSession;
};
/** UIGuestControlTreeItem extension. Represents a instance of CGuestProcess
and acts as an event listener for this com object. */
class UIGuestProcessTreeItem : public UIGuestControlTreeItem
{
Q_OBJECT;
signals:
void sigGuestProcessErrorText(QString strError);
public:
UIGuestProcessTreeItem(QITreeWidget *pTreeWidget, CGuestProcess& guestProcess, const QStringList &strings = QStringList());
UIGuestProcessTreeItem(UIGuestControlTreeItem *pTreeWidgetItem, CGuestProcess& guestProcess, const QStringList &strings = QStringList());
const CGuestProcess& guestProcess() const;
virtual ~UIGuestProcessTreeItem();
KProcessStatus status() const;
virtual QString propertyString() const RT_OVERRIDE;
protected:
void prepareListener(CEventSource comEventSource, QVector<KVBoxEventType>& eventTypes);
void cleanupListener(CEventSource comEventSource);
private slots:
void sltGuestProcessUpdated(const CGuestProcessStateChangedEvent &cEvent);
private:
virtual void prepareListener() RT_OVERRIDE;
virtual void prepareConnections() RT_OVERRIDE;
virtual void cleanupListener() RT_OVERRIDE;
virtual void setColumnText() RT_OVERRIDE;
CGuestProcess m_comGuestProcess;
};
#endif /* !FEQT_INCLUDED_SRC_guestctrl_UIGuestControlTreeItem_h */
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