VBoxDbgStatsQt4.h revision e1f48c016c9d657de3626e82635f36070c839a3d
/* $Id$ */
/** @file
* VBox Debugger GUI - Statistics.
*/
/*
* Copyright (C) 2006-2007 Sun Microsystems, Inc.
*
* 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.
*
* Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa
* Clara, CA 95054 USA or visit http://www.sun.com if you need
* additional information or have any questions.
*/
#ifndef ___Debugger_VBoxDbgStats_h
#define ___Debugger_VBoxDbgStats_h
#include "VBoxDbgBase.h"
#include <QTreeView>
#include <QTimer>
#include <QComboBox>
#include <QMenu>
class VBoxDbgStats;
class VBoxDbgStatsModel;
/** Pointer to a statistics sample. */
typedef struct DBGGUISTATSNODE *PDBGGUISTATSNODE;
/** Pointer to a const statistics sample. */
typedef struct DBGGUISTATSNODE const *PCDBGGUISTATSNODE;
/**
* The VM statistics tree view.
*
* A tree represenation of the STAM statistics.
*/
class VBoxDbgStatsView : public QTreeView, public VBoxDbgBase
{
Q_OBJECT;
public:
/**
* Creates a VM statistics list view widget.
*
* @param a_pVM The VM which STAM data is being viewed.
* @param a_pModel The model. Will take ownership of this and delete it together
* with the view later
* @param a_pParent Parent widget.
*/
VBoxDbgStatsView(PVM a_pVM, VBoxDbgStatsModel *a_pModel, VBoxDbgStats *a_pParent = NULL);
/** Destructor. */
virtual ~VBoxDbgStatsView();
/**
* Updates the view with current information from STAM.
* This will indirectly update the m_PatStr.
*
* @param rPatStr Selection pattern. NULL means everything, see STAM for further details.
*/
void updateStats(const QString &rPatStr);
/**
* Resets the stats items matching the specified pattern.
* This pattern doesn't have to be the one used for update, thus m_PatStr isn't updated.
*
* @param rPatStr Selection pattern. NULL means everything, see STAM for further details.
*/
void resetStats(const QString &rPatStr);
protected:
/**
* Expands or collapses a sub-tree.
*
* @param a_rIndex The root of the sub-tree.
* @param a_fExpanded Expand/collapse.
*/
void setSubTreeExpanded(QModelIndex const &a_rIndex, bool a_fExpanded);
/**
* Popup context menu.
*
* @param a_pEvt The event.
*/
virtual void contextMenuEvent(QContextMenuEvent *a_pEvt);
protected slots:
/** @name Action signal slots.
* @{ */
void actExpand();
void actCollapse();
void actRefresh();
void actReset();
void actCopy();
void actToLog();
void actToRelLog();
/** @} */
protected:
/** Pointer to the data model. */
VBoxDbgStatsModel *m_pModel;
/** The current selection pattern. */
QString m_PatStr;
/** The parent widget. */
VBoxDbgStats *m_pParent;
/** Leaf item menu. */
QMenu *m_pLeafMenu;
/** Branch item menu. */
QMenu *m_pBranchMenu;
/** View menu. */
QMenu *m_pViewMenu;
/** The menu that's currently being executed. */
QMenu *m_pCurMenu;
/** The current index relating to the context menu.
* Considered invalid if m_pCurMenu is NULL. */
QModelIndex m_CurIndex;
/** Expand Tree action. */
QAction *m_pExpandAct;
/** Collapse Tree action. */
QAction *m_pCollapseAct;
/** Refresh Tree action. */
QAction *m_pRefreshAct;
/** Reset Tree action. */
QAction *m_pResetAct;
/** Copy (to clipboard) action. */
QAction *m_pCopyAct;
/** To Log action. */
QAction *m_pToLogAct;
/** To Release Log action. */
QAction *m_pToRelLogAct;
#if 0
/** Save Tree (to file) action. */
QAction *m_SaveFileAct;
/** Load Tree (from file) action. */
QAction *m_LoadFileAct;
/** Take Snapshot action. */
QAction *m_TakeSnapshotAct;
/** Load Snapshot action. */
QAction *m_LoadSnapshotAct;
/** Diff With Snapshot action. */
QAction *m_DiffSnapshotAct;
#endif
};
/**
* The VM statistics window.
*
* This class displays the statistics of a VM. The UI contains
* a entry field for the selection pattern, a refresh interval
* spinbutton, and the tree view with the statistics.
*/
class VBoxDbgStats :
#ifdef VBOXDBG_USE_QT4
public QWidget,
#else
public QVBox,
#endif
public VBoxDbgBase
{
Q_OBJECT;
public:
/**
* Creates a VM statistics list view widget.
*
* @param pVM The VM this is hooked up to.
* @param pszPat Initial selection pattern. NULL means everything. (See STAM for details.)
* @param uRefreshRate The refresh rate. 0 means not to refresh and is the default.
* @param pParent Parent widget.
*/
VBoxDbgStats(PVM pVM, const char *pszPat = NULL, unsigned uRefreshRate= 0, QWidget *pParent = NULL);
/** Destructor. */
virtual ~VBoxDbgStats();
protected:
/**
* Destroy the widget on close.
*
* @param a_pCloseEvt The close event.
*/
virtual void closeEvent(QCloseEvent *a_pCloseEvt);
protected slots:
/** Apply the activated combobox pattern. */
void apply(const QString &Str);
/** The "All" button was pressed. */
void applyAll();
/** Refresh the data on timer tick and pattern changed. */
void refresh();
/**
* Set the refresh rate.
*
* @param iRefresh The refresh interval in seconds.
*/
void setRefresh(int iRefresh);
/**
* Change the focus to the pattern combo box.
*/
void actFocusToPat();
protected:
/** The current selection pattern. */
QString m_PatStr;
/** The pattern combo box. */
QComboBox *m_pPatCB;
/** The refresh rate in seconds.
* 0 means not to refresh. */
unsigned m_uRefreshRate;
/** The refresh timer .*/
QTimer *m_pTimer;
/** The tree view widget. */
VBoxDbgStatsView *m_pView;
/** Move to pattern field action. */
QAction *m_pFocusToPat;
};
#endif