/* $Id: VBoxDbgStatsQt.h 76553 2019-01-01 01:45:53Z vboxsync $ */ /** @file * VBox Debugger GUI - Statistics. */ /* * Copyright (C) 2006-2019 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 ___Debugger_VBoxDbgStats_h #define ___Debugger_VBoxDbgStats_h #ifndef RT_WITHOUT_PRAGMA_ONCE # pragma once #endif #include "VBoxDbgBase.h" #include #include #include #include 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 representation of the STAM statistics. */ class VBoxDbgStatsView : public QTreeView, public VBoxDbgBase { Q_OBJECT; public: /** * Creates a VM statistics list view widget. * * @param a_pDbgGui Pointer to the debugger gui object. * @param a_pModel The model. Will take ownership of this and delete it together * with the view later * @param a_pParent Parent widget. */ VBoxDbgStatsView(VBoxDbgGui *a_pDbgGui, 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); /** * Resizes the columns to fit the content. */ void resizeColumnsToContent(); 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: /** * Slot for handling the view/header context menu. * @param a_rPos The mouse location. */ void headerContextMenuRequested(const QPoint &a_rPos); /** @name Action signal slots. * @{ */ void actExpand(); void actCollapse(); void actRefresh(); void actReset(); void actCopy(); void actToLog(); void actToRelLog(); void actAdjColumns(); /** @} */ 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; /** Adjust the columns. */ QAction *m_pAdjColumns; #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 : public VBoxDbgBaseWindow { Q_OBJECT; public: /** * Creates a VM statistics list view widget. * * @param a_pDbgGui Pointer to the debugger gui object. * @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(VBoxDbgGui *a_pDbgGui, 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); /** * Event filter for various purposes. * * @param pWatched The object event came to. * @param pEvent The event being handled. */ virtual bool eventFilter(QObject *pWatched, QEvent *pEvent); 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