[31510] | 1 | /* $Id: VBoxDbgStatsQt.h 103462 2024-02-19 23:26:11Z vboxsync $ */
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| 2 | /** @file
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| 3 | * VBox Debugger GUI - Statistics.
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| 4 | */
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| 5 |
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| 6 | /*
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[98103] | 7 | * Copyright (C) 2006-2023 Oracle and/or its affiliates.
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[31510] | 8 | *
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[96407] | 9 | * This file is part of VirtualBox base platform packages, as
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| 10 | * available from https://www.virtualbox.org.
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| 11 | *
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| 12 | * This program is free software; you can redistribute it and/or
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| 13 | * modify it under the terms of the GNU General Public License
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| 14 | * as published by the Free Software Foundation, in version 3 of the
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| 15 | * License.
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| 16 | *
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| 17 | * This program is distributed in the hope that it will be useful, but
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| 18 | * WITHOUT ANY WARRANTY; without even the implied warranty of
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| 19 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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| 20 | * General Public License for more details.
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| 21 | *
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| 22 | * You should have received a copy of the GNU General Public License
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| 23 | * along with this program; if not, see <https://www.gnu.org/licenses>.
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| 24 | *
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| 25 | * SPDX-License-Identifier: GPL-3.0-only
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[31510] | 26 | */
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| 27 |
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[76564] | 28 | #ifndef DEBUGGER_INCLUDED_SRC_VBoxDbgStatsQt_h
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| 29 | #define DEBUGGER_INCLUDED_SRC_VBoxDbgStatsQt_h
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[76518] | 30 | #ifndef RT_WITHOUT_PRAGMA_ONCE
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| 31 | # pragma once
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| 32 | #endif
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[31510] | 33 |
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| 34 | #include "VBoxDbgBase.h"
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| 35 |
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| 36 | #include <QTreeView>
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| 37 | #include <QTimer>
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| 38 | #include <QComboBox>
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| 39 | #include <QMenu>
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| 40 |
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| 41 | class VBoxDbgStats;
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| 42 | class VBoxDbgStatsModel;
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[103403] | 43 | class VBoxDbgStatsSortFileProxyModel;
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[31510] | 44 |
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| 45 | /** Pointer to a statistics sample. */
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| 46 | typedef struct DBGGUISTATSNODE *PDBGGUISTATSNODE;
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| 47 | /** Pointer to a const statistics sample. */
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| 48 | typedef struct DBGGUISTATSNODE const *PCDBGGUISTATSNODE;
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| 49 |
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| 50 |
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| 51 | /**
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| 52 | * The VM statistics tree view.
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| 53 | *
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[33540] | 54 | * A tree representation of the STAM statistics.
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[31510] | 55 | */
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| 56 | class VBoxDbgStatsView : public QTreeView, public VBoxDbgBase
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| 57 | {
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| 58 | Q_OBJECT;
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| 59 |
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| 60 | public:
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| 61 | /**
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| 62 | * Creates a VM statistics list view widget.
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| 63 | *
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[103403] | 64 | * @param a_pDbgGui Pointer to the debugger gui object.
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| 65 | * @param a_pModel The model. Will take ownership of this and delete it
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| 66 | * together with the view later
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| 67 | * @param a_pProxyModel The proxy model object to use for sorting and
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| 68 | * filtering.
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| 69 | * @param a_pParent Parent widget.
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[31510] | 70 | */
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[103403] | 71 | VBoxDbgStatsView(VBoxDbgGui *a_pDbgGui, VBoxDbgStatsModel *a_pModel, VBoxDbgStatsSortFileProxyModel *a_pProxyModel,
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| 72 | VBoxDbgStats *a_pParent = NULL);
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[31510] | 73 |
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| 74 | /** Destructor. */
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| 75 | virtual ~VBoxDbgStatsView();
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| 76 |
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| 77 | /**
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| 78 | * Updates the view with current information from STAM.
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[103403] | 79 | *
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[31510] | 80 | * This will indirectly update the m_PatStr.
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| 81 | *
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| 82 | * @param rPatStr Selection pattern. NULL means everything, see STAM for further details.
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| 83 | */
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| 84 | void updateStats(const QString &rPatStr);
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| 85 |
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| 86 | /**
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[103403] | 87 | * Shows or hides the unused rows.
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| 88 | *
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| 89 | * @param a_fShow Whether to show (@c true) or hide (@c false) unused
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| 90 | * rows.
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| 91 | */
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| 92 | void setShowUnusedRows(bool a_fShow);
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| 93 |
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| 94 | /**
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[31510] | 95 | * Resets the stats items matching the specified pattern.
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[103403] | 96 | *
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[31510] | 97 | * This pattern doesn't have to be the one used for update, thus m_PatStr isn't updated.
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| 98 | *
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| 99 | * @param rPatStr Selection pattern. NULL means everything, see STAM for further details.
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| 100 | */
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| 101 | void resetStats(const QString &rPatStr);
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| 102 |
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[32181] | 103 | /**
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| 104 | * Resizes the columns to fit the content.
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| 105 | */
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| 106 | void resizeColumnsToContent();
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| 107 |
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[90520] | 108 | /**
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| 109 | * Expands the trees matching the given expression.
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| 110 | *
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| 111 | * @param rPatStr Selection pattern.
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| 112 | */
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| 113 | void expandMatching(const QString &rPatStr);
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| 114 |
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[31510] | 115 | protected:
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| 116 | /**
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[90520] | 117 | * @callback_method_impl{VBoxDbgStatsModel::FNITERATOR,
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| 118 | * Worker for expandMatching}.
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| 119 | */
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| 120 | static bool expandMatchingCallback(PDBGGUISTATSNODE pNode, QModelIndex const &a_rIndex, const char *pszFullName, void *pvUser);
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| 121 |
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| 122 | /**
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[31510] | 123 | * Expands or collapses a sub-tree.
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| 124 | *
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| 125 | * @param a_rIndex The root of the sub-tree.
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| 126 | * @param a_fExpanded Expand/collapse.
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| 127 | */
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| 128 | void setSubTreeExpanded(QModelIndex const &a_rIndex, bool a_fExpanded);
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| 129 |
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| 130 | /**
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| 131 | * Popup context menu.
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| 132 | *
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| 133 | * @param a_pEvt The event.
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| 134 | */
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| 135 | virtual void contextMenuEvent(QContextMenuEvent *a_pEvt);
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| 136 |
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[103403] | 137 | /**
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| 138 | * Gets the model index of the root node.
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| 139 | *
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| 140 | * This takes proxy / no-proxy into account.
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| 141 | *
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| 142 | * @returns root index for.
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| 143 | */
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| 144 | QModelIndex myGetRootIndex(void) const;
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| 145 |
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[31510] | 146 | protected slots:
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| 147 | /**
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| 148 | * Slot for handling the view/header context menu.
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| 149 | * @param a_rPos The mouse location.
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| 150 | */
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| 151 | void headerContextMenuRequested(const QPoint &a_rPos);
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| 152 |
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| 153 | /** @name Action signal slots.
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| 154 | * @{ */
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| 155 | void actExpand();
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| 156 | void actCollapse();
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| 157 | void actRefresh();
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| 158 | void actReset();
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| 159 | void actCopy();
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| 160 | void actToLog();
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| 161 | void actToRelLog();
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[32181] | 162 | void actAdjColumns();
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[103460] | 163 | void actFilter();
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[31510] | 164 | /** @} */
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| 165 |
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| 166 |
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| 167 | protected:
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| 168 | /** Pointer to the data model. */
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[103403] | 169 | VBoxDbgStatsModel *m_pVBoxModel;
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| 170 | /** Pointer to the proxy data model for sorting & filtering. */
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| 171 | VBoxDbgStatsSortFileProxyModel *m_pProxyModel;
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| 172 | /** Either m_pVBoxModel or m_pProxyModel. */
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| 173 | QAbstractItemModel *m_pModel;
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[31510] | 174 | /** The current selection pattern. */
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| 175 | QString m_PatStr;
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| 176 | /** The parent widget. */
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| 177 | VBoxDbgStats *m_pParent;
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| 178 |
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| 179 | /** Leaf item menu. */
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| 180 | QMenu *m_pLeafMenu;
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| 181 | /** Branch item menu. */
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| 182 | QMenu *m_pBranchMenu;
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| 183 | /** View menu. */
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| 184 | QMenu *m_pViewMenu;
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| 185 |
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| 186 | /** The menu that's currently being executed. */
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| 187 | QMenu *m_pCurMenu;
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| 188 | /** The current index relating to the context menu.
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| 189 | * Considered invalid if m_pCurMenu is NULL. */
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| 190 | QModelIndex m_CurIndex;
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| 191 |
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| 192 | /** Expand Tree action. */
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| 193 | QAction *m_pExpandAct;
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| 194 | /** Collapse Tree action. */
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| 195 | QAction *m_pCollapseAct;
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| 196 | /** Refresh Tree action. */
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| 197 | QAction *m_pRefreshAct;
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| 198 | /** Reset Tree action. */
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| 199 | QAction *m_pResetAct;
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| 200 | /** Copy (to clipboard) action. */
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| 201 | QAction *m_pCopyAct;
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| 202 | /** To Log action. */
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| 203 | QAction *m_pToLogAct;
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| 204 | /** To Release Log action. */
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| 205 | QAction *m_pToRelLogAct;
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[32181] | 206 | /** Adjust the columns. */
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[103460] | 207 | QAction *m_pAdjColumnsAct;
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| 208 | /** Filter sub-tree action. */
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| 209 | QAction *m_pFilterAct;
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[31510] | 210 | #if 0
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| 211 | /** Save Tree (to file) action. */
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| 212 | QAction *m_SaveFileAct;
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| 213 | /** Load Tree (from file) action. */
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| 214 | QAction *m_LoadFileAct;
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| 215 | /** Take Snapshot action. */
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| 216 | QAction *m_TakeSnapshotAct;
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| 217 | /** Load Snapshot action. */
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| 218 | QAction *m_LoadSnapshotAct;
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| 219 | /** Diff With Snapshot action. */
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| 220 | QAction *m_DiffSnapshotAct;
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| 221 | #endif
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| 222 | };
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| 223 |
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| 224 |
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| 225 |
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| 226 | /**
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| 227 | * The VM statistics window.
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| 228 | *
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| 229 | * This class displays the statistics of a VM. The UI contains
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| 230 | * a entry field for the selection pattern, a refresh interval
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| 231 | * spinbutton, and the tree view with the statistics.
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| 232 | */
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| 233 | class VBoxDbgStats : public VBoxDbgBaseWindow
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| 234 | {
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| 235 | Q_OBJECT;
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| 236 |
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| 237 | public:
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| 238 | /**
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| 239 | * Creates a VM statistics list view widget.
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| 240 | *
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| 241 | * @param a_pDbgGui Pointer to the debugger gui object.
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[90520] | 242 | * @param pszFilter Initial selection pattern. NULL means everything.
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| 243 | * (See STAM for details.)
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| 244 | * @param pszExpand Initial expansion pattern. NULL means nothing is
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| 245 | * expanded.
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[31510] | 246 | * @param uRefreshRate The refresh rate. 0 means not to refresh and is the default.
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| 247 | * @param pParent Parent widget.
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| 248 | */
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[90520] | 249 | VBoxDbgStats(VBoxDbgGui *a_pDbgGui, const char *pszFilter = NULL, const char *pszExpand = NULL,
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[103462] | 250 | unsigned uRefreshRate = 0, QWidget *pParent = NULL);
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[31510] | 251 |
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| 252 | /** Destructor. */
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| 253 | virtual ~VBoxDbgStats();
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| 254 |
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| 255 | protected:
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| 256 | /**
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| 257 | * Destroy the widget on close.
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| 258 | *
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| 259 | * @param a_pCloseEvt The close event.
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| 260 | */
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| 261 | virtual void closeEvent(QCloseEvent *a_pCloseEvt);
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| 262 |
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| 263 | protected slots:
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| 264 | /** Apply the activated combobox pattern. */
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| 265 | void apply(const QString &Str);
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| 266 | /** The "All" button was pressed. */
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| 267 | void applyAll();
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| 268 | /** Refresh the data on timer tick and pattern changed. */
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| 269 | void refresh();
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| 270 | /**
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| 271 | * Set the refresh rate.
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| 272 | *
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| 273 | * @param iRefresh The refresh interval in seconds.
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| 274 | */
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| 275 | void setRefresh(int iRefresh);
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| 276 |
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| 277 | /**
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| 278 | * Change the focus to the pattern combo box.
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| 279 | */
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| 280 | void actFocusToPat();
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| 281 |
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[103403] | 282 | /** The 'show unused rows' checkbox changed. */
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| 283 | void sltShowUnusedRowsChanged(int a_iState);
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| 284 |
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[31510] | 285 | protected:
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| 286 |
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| 287 | /** The current selection pattern. */
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| 288 | QString m_PatStr;
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| 289 | /** The pattern combo box. */
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| 290 | QComboBox *m_pPatCB;
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| 291 | /** The refresh rate in seconds.
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| 292 | * 0 means not to refresh. */
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| 293 | unsigned m_uRefreshRate;
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| 294 | /** The refresh timer .*/
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| 295 | QTimer *m_pTimer;
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| 296 | /** The tree view widget. */
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| 297 | VBoxDbgStatsView *m_pView;
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| 298 |
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| 299 | /** Move to pattern field action. */
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[90520] | 300 | QAction *m_pFocusToPat;
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[31510] | 301 | };
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| 302 |
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| 303 |
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[76564] | 304 | #endif /* !DEBUGGER_INCLUDED_SRC_VBoxDbgStatsQt_h */
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[31510] | 305 |
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