/** @file * * VBox Debugger GUI - Statistics. */ /* * Copyright (C) 2006-2007 innotek GmbH * * 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 __VBoxDbgStats_h__ #define __VBoxDbgStats_h__ #include "VBoxDbgBase.h" #include #include #include #include #include class VBoxDbgStats; /** * A statistics item. * * This class represent can be both a leaf and a branch item. */ class VBoxDbgStatsItem : public QListViewItem { public: /** * Constructor. * * @param pszName The name of this item. * @param pParent The parent view item. * @param fBranch Set if this is a branch. */ VBoxDbgStatsItem(const char *pszName, VBoxDbgStatsItem *pParent, bool fBranch = true); /** * Constructor. * * @param pszName The name of this item. * @param pParent The parent list view. * @param fBranch Set if this is a branch. */ VBoxDbgStatsItem(const char *pszName, QListView *pParent, bool fBranch = true); /** Destructor. */ virtual ~VBoxDbgStatsItem(); /** * Gets the STAM name of the item. * @returns STAM Name. */ const char *getName() const { return m_pszName; } /** * Branch item? * @returns true if branch, false if leaf. */ bool isBranch() const { return m_fBranch; } /** * Leaf item? * @returns true if leaf, false if branch. */ bool isLeaf() const { return !m_fBranch; } /** * Gets the parent item. * @returns Pointer to parent item, NULL if this is the root item. */ VBoxDbgStatsItem *getParent() { return m_pParent; } /** * Get sort key. * * @returns The sort key. * @param iColumn The column to sort. * @param fAscending The sorting direction. */ virtual QString key(int iColumn, bool fAscending) const { return QListViewItem::key(iColumn, fAscending); } /** * Logs the tree starting at this item to one of the default logs. * @param fReleaseLog If set use RTLogRelPrintf instead of RTLogPrintf. */ virtual void logTree(bool fReleaseLog) const; /** * Converts the tree starting at this item into a string and adds it to * the specified string object. * @param String The string to append the stringified tree to. */ virtual void stringifyTree(QString &String) const; /** * Copies the stringified tree onto the clipboard. */ void copyTreeToClipboard(void) const; protected: /** The name of this item. */ char *m_pszName; /** Branch (true) / Leaf (false) indicator */ bool m_fBranch; /** Parent item. * This is NULL for the root item. */ VBoxDbgStatsItem *m_pParent; }; /** * A statistics item. * * This class represent one statistical item from STAM. */ class VBoxDbgStatsLeafItem : public VBoxDbgStatsItem { public: /** * Constructor. * * @param pszName The name of this item. * @param pParent The parent view item. */ VBoxDbgStatsLeafItem(const char *pszName, VBoxDbgStatsItem *pParent); /** Destructor. */ virtual ~VBoxDbgStatsLeafItem(); /** * Updates the item when current data. * * @param enmType The current type of the object. * @param pvSample Pointer to the sample (may change). * @param enmUnit The current unit. * @param enmVisibility The current visibility settings. * @param pszDesc The current description. */ void update(STAMTYPE enmType, void *pvSample, STAMUNIT enmUnit, STAMVISIBILITY enmVisibility, const char *pszDesc); /** * Get sort key. * * @returns The sort key. * @param iColumn The column to sort. * @param fAscending The sorting direction. */ virtual QString key(int iColumn, bool fAscending) const; /** * Logs the tree starting at this item to one of the default logs. * @param fReleaseLog If set use RTLogRelPrintf instead of RTLogPrintf. */ virtual void logTree(bool fReleaseLog) const; /** * Converts the tree starting at this item into a string and adds it to * the specified string object. * @param String The string to append the stringified tree to. */ virtual void stringifyTree(QString &String) const; /** Pointer to the next item in the list. * The list is maintained by the creator of the object, not the object it self. */ VBoxDbgStatsLeafItem *m_pNext; /** Pointer to the previous item in the list. */ VBoxDbgStatsLeafItem *m_pPrev; protected: /** The data type. */ STAMTYPE m_enmType; /** The data at last update. */ union { /** STAMTYPE_COUNTER. */ STAMCOUNTER Counter; /** STAMTYPE_PROFILE. */ STAMPROFILE Profile; /** STAMTYPE_PROFILE_ADV. */ STAMPROFILEADV ProfileAdv; /** STAMTYPE_RATIO_U32. */ STAMRATIOU32 RatioU32; /** STAMTYPE_U8 & STAMTYPE_U8_RESET. */ uint8_t u8; /** STAMTYPE_U16 & STAMTYPE_U16_RESET. */ uint16_t u16; /** STAMTYPE_U32 & STAMTYPE_U32_RESET. */ uint32_t u32; /** STAMTYPE_U64 & STAMTYPE_U64_RESET. */ uint64_t u64; } m_Data; /** The unit. */ STAMUNIT m_enmUnit; /** The description string. */ QString m_DescStr; }; /** * The VM statistics tree view. * * A tree represenation of the STAM statistics. */ class VBoxDbgStatsView : public QListView, public VBoxDbgBase { Q_OBJECT public: /** * Creates a VM statistics list view widget. * * @param pVM The VM which STAM data is being viewed. * @param pParent Parent widget. * @param pszName Widget name. * @param f Widget flags. */ VBoxDbgStatsView(PVM pVM, VBoxDbgStats *pParent = NULL, const char *pszName = NULL, WFlags f = 0); /** 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 update(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 reset(const QString &rPatStr); /** * Expand all items in the view. */ void expandAll(); /** * Collaps all items in the view. */ void collapsAll(); private: /** * Callback function for the STAMR3Enum() made by update(). * * @returns 0 (i.e. never halt enumeration). * * @param pszName The name of the sample. * @param enmType The type. * @param pvSample Pointer to the data. enmType indicates the format of this data. * @param enmUnit The unit. * @param enmVisibility The visibility. * @param pszDesc The description. * @param pvUser Pointer to the VBoxDbgStatsView object. */ static DECLCALLBACK(int) updateCallback(const char *pszName, STAMTYPE enmType, void *pvSample, STAMUNIT enmUnit, STAMVISIBILITY enmVisibility, const char *pszDesc, void *pvUser); protected: /** * Creates / finds the path to the specified stats item and makes is visible. * * @returns Parent node. * @param pszName Path to a stats item. */ VBoxDbgStatsItem *createPath(const char *pszName); protected slots: /** Context menu. */ void contextMenuReq(QListViewItem *pItem, const QPoint &rPoint, int iColumn); /** Leaf context. */ void leafMenuActivated(int iId); /** Branch context. */ void branchMenuActivated(int iId); /** View context. */ void viewMenuActivated(int iId); protected: typedef enum { eRefresh = 1, eReset, eExpand, eCollaps, eCopy, eLog, eLogRel } MenuId; protected: /** The current selection pattern. */ QString m_PatStr; /** The parent widget. */ VBoxDbgStats *m_pParent; /** Head of the items list. * This list is in the order that STAMR3Enum() uses. * Access seralization should not be required, and is therefore omitted. */ VBoxDbgStatsLeafItem *m_pHead; /** Tail of the items list (see m_pHead). */ VBoxDbgStatsLeafItem *m_pTail; /** The current position in the enumeration. * If NULL we've reached the end of the list and are adding elements. */ VBoxDbgStatsLeafItem *m_pCur; /** The root item. */ VBoxDbgStatsItem *m_pRoot; /** Leaf item menu. */ QPopupMenu *m_pLeafMenu; /** Branch item menu. */ QPopupMenu *m_pBranchMenu; /** View menu. */ QPopupMenu *m_pViewMenu; /** The pointer to the context menu item which is the focus of a context menu. */ VBoxDbgStatsItem *m_pContextMenuItem; }; /** * 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 : public QVBox, 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. * @param pszName Widget name. * @param f Widget flags. */ VBoxDbgStats(PVM pVM, const char *pszPat = NULL, unsigned uRefreshRate= 0, QWidget *pParent = NULL, const char *pszName = NULL, WFlags f = 0); /** Destructor. */ virtual ~VBoxDbgStats(); 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); 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; }; #endif