1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
|
/* $Id: VBoxDbgStatsQt.h $ */
/** @file
* VBox Debugger GUI - Statistics.
*/
/*
* Copyright (C) 2006-2023 Oracle and/or its affiliates.
*
* This file is part of VirtualBox base platform packages, as
* available from https://www.virtualbox.org.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation, in version 3 of the
* License.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, see <https://www.gnu.org/licenses>.
*
* SPDX-License-Identifier: GPL-3.0-only
*/
#ifndef DEBUGGER_INCLUDED_SRC_VBoxDbgStatsQt_h
#define DEBUGGER_INCLUDED_SRC_VBoxDbgStatsQt_h
#ifndef RT_WITHOUT_PRAGMA_ONCE
# pragma once
#endif
#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 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();
/**
* Expands the trees matching the given expression.
*
* @param rPatStr Selection pattern.
*/
void expandMatching(const QString &rPatStr);
protected:
/**
* @callback_method_impl{VBoxDbgStatsModel::FNITERATOR,
* Worker for expandMatching}.
*/
static bool expandMatchingCallback(PDBGGUISTATSNODE pNode, QModelIndex const &a_rIndex, const char *pszFullName, void *pvUser);
/**
* 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 pszFilter Initial selection pattern. NULL means everything.
* (See STAM for details.)
* @param pszExpand Initial expansion pattern. NULL means nothing is
* expanded.
* @param uRefreshRate The refresh rate. 0 means not to refresh and is the default.
* @param pParent Parent widget.
*/
VBoxDbgStats(VBoxDbgGui *a_pDbgGui, const char *pszFilter = NULL, const char *pszExpand = 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 /* !DEBUGGER_INCLUDED_SRC_VBoxDbgStatsQt_h */
|
