VirtualBox

source: vbox/trunk/src/VBox/Frontends/VirtualBox/src/activity/UIMonitorCommon.h

Last change on this file was 106061, checked in by vboxsync, 3 weeks ago

Copyright year updates by scm.

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1/* $Id: UIMonitorCommon.h 106061 2024-09-16 14:03:52Z vboxsync $ */
2/** @file
3 * VBox Qt GUI - UIMonitorCommon class declaration.
4 */
5
6/*
7 * Copyright (C) 2016-2024 Oracle and/or its affiliates.
8 *
9 * This file is part of VirtualBox base platform packages, as
10 * available from https://www.virtualbox.org.
11 *
12 * This program is free software; you can redistribute it and/or
13 * modify it under the terms of the GNU General Public License
14 * as published by the Free Software Foundation, in version 3 of the
15 * License.
16 *
17 * This program is distributed in the hope that it will be useful, but
18 * WITHOUT ANY WARRANTY; without even the implied warranty of
19 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
20 * General Public License for more details.
21 *
22 * You should have received a copy of the GNU General Public License
23 * along with this program; if not, see <https://www.gnu.org/licenses>.
24 *
25 * SPDX-License-Identifier: GPL-3.0-only
26 */
27
28#ifndef FEQT_INCLUDED_SRC_activity_UIMonitorCommon_h
29#define FEQT_INCLUDED_SRC_activity_UIMonitorCommon_h
30#ifndef RT_WITHOUT_PRAGMA_ONCE
31# pragma once
32#endif
33
34#include <QPainterPath>
35#include "UIProgressTask.h"
36#include "CStringArray.h"
37#include "CCloudMachine.h"
38
39class SHARED_LIBRARY_STUFF UIProgressTaskReadCloudMachineMetricList : public UIProgressTask
40{
41 Q_OBJECT;
42
43signals:
44
45 void sigMetricListReceived(QVector<QString> metricNamesList);
46
47public:
48
49 UIProgressTaskReadCloudMachineMetricList(QObject *pParent, CCloudMachine comCloudMachine);
50
51protected:
52
53 virtual CProgress createProgress() RT_OVERRIDE;
54 virtual void handleProgressFinished(CProgress &comProgress) RT_OVERRIDE;
55
56private:
57
58 CCloudMachine m_comCloudMachine;
59 CStringArray m_metricNamesArray;
60};
61
62
63class SHARED_LIBRARY_STUFF UIProgressTaskReadCloudMachineMetricData : public UIProgressTask
64{
65 Q_OBJECT;
66
67signals:
68
69 void sigMetricDataReceived(KMetricType enmMetricType, QVector<QString> data, QVector<QString> timeStamps);
70
71public:
72
73 UIProgressTaskReadCloudMachineMetricData(QObject *pParent, CCloudMachine comCloudMachine,
74 KMetricType enmMetricType, ULONG uDataPointsCount);
75
76protected:
77
78 virtual CProgress createProgress() RT_OVERRIDE;
79 virtual void handleProgressFinished(CProgress &comProgress) RT_OVERRIDE;
80
81private:
82
83 CCloudMachine m_comCloudMachine;
84 CStringArray m_metricData;
85 CStringArray m_timeStamps;
86 KMetricType m_enmMetricType;
87 ULONG m_uDataPointsCount;
88};
89
90
91/** UIDebuggerMetricData is used as data storage while parsing the xml stream received from IMachineDebugger. */
92struct UIDebuggerMetricData
93{
94 UIDebuggerMetricData()
95 : m_counter(0){}
96 UIDebuggerMetricData(const QString &strName, quint64 counter)
97 : m_strName(strName)
98 , m_counter(counter){}
99 QString m_strName;
100 quint64 m_counter;
101};
102
103
104class SHARED_LIBRARY_STUFF UIMonitorCommon
105{
106
107public:
108
109 /** @name Static utility methods that query and parse IMachineDebugger outputs for specific metrix types.
110 * @{ */
111 static void getNetworkLoad(CMachineDebugger &debugger, quint64 &uOutNetworkReceived, quint64 &uOutNetworkTransmitted);
112 static void getDiskLoad(CMachineDebugger &debugger, quint64 &uOutDiskWritten, quint64 &uOutDiskRead);
113 static void getVMMExitCount(CMachineDebugger &debugger, quint64 &uOutVMMExitCount);
114 /** @} */
115 static void getRAMLoad(CPerformanceCollector &comPerformanceCollector, QVector<QString> &nameList,
116 QVector<CUnknown>& objectList, quint64 &iOutTotalRAM, quint64 &iOutFreeRAM);
117
118
119 static QPainterPath doughnutSlice(const QRectF &outerRectangle, const QRectF &innerRectangle, float fStartAngle, float fSweepAngle);
120 static QPainterPath wholeArc(const QRectF &rectangle);
121 static void drawCombinedDoughnutChart(quint64 data1, const QColor &data1Color,
122 quint64 data2, const QColor &data2Color,
123 QPainter &painter, quint64 iMaximum,
124 const QRectF &chartRect, const QRectF &innerRect, int iOverlayAlpha);
125
126 /* Returns a rectangle which is co-centric with @p outerFrame and scaled by @p fScaleX and fScaleY. */
127 static QRectF getScaledRect(const QRectF &outerFrame, float fScaleX, float fScaleY);
128
129 static void drawDoughnutChart(QPainter &painter, quint64 iMaximum, quint64 data,
130 const QRectF &chartRect, const QRectF &innerRect, int iOverlayAlpha, const QColor &color);
131
132 static quint64 determineTotalRAMAmount(CCloudMachine &comCloudMachine);
133
134private:
135
136 /** Parses the xml string we get from the IMachineDebugger and returns an array of UIDebuggerMetricData. */
137 static QVector<UIDebuggerMetricData> getAndParseStatsFromDebugger(CMachineDebugger &debugger, const QString &strQuery);
138
139};
140
141#endif /* !FEQT_INCLUDED_SRC_activity_UIMonitorCommon_h */
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