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
|
/* $Id$ */
/** @file
* VBox Qt GUI - UIIndicatorsPool class declaration.
*/
/*
* Copyright (C) 2010-2022 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 FEQT_INCLUDED_SRC_runtime_UIIndicatorsPool_h
#define FEQT_INCLUDED_SRC_runtime_UIIndicatorsPool_h
#ifndef RT_WITHOUT_PRAGMA_ONCE
# pragma once
#endif
/* Qt includes: */
#include <QWidget>
#include <QList>
#include <QMap>
/* GUI includes: */
#include "UIExtraDataDefs.h"
/* COM includes: */
#include "COMEnums.h"
/* Forward declarations: */
class UISession;
class CSession;
class QIStatusBarIndicator;
class QHBoxLayout;
class QTimer;
/** QWidget extension
* providing Runtime UI with status-bar indicators. */
class UIIndicatorsPool : public QWidget
{
Q_OBJECT;
signals:
/** Notifies about context menu request.
* @param indicatorType reflects which type of indicator it is,
* @param position reflects contex-menu position. */
void sigContextMenuRequest(IndicatorType indicatorType, const QPoint &position);
public:
/** Constructor, passes @a pParent to the QWidget constructor.
* @param pSession is used to retrieve appearance information. */
UIIndicatorsPool(UISession *pSession, QWidget *pParent = 0);
/** Destructor. */
~UIIndicatorsPool();
/** Updates appearance for passed @a indicatorType. */
void updateAppearance(IndicatorType indicatorType);
/** Defines whether indicator-states auto-update is @a fEnabled. */
void setAutoUpdateIndicatorStates(bool fEnabled);
/** Returns global screen position corresponding to @a indicatorPosition inside indicator of @a enmIndicatorType. */
QPoint mapIndicatorPositionToGlobal(IndicatorType enmIndicatorType, const QPoint &indicatorPosition);
private slots:
/** Handles configuration change. */
void sltHandleConfigurationChange(const QUuid &uMachineID);
/** Handles indicator-states auto-update. */
void sltAutoUpdateIndicatorStates();
/** Handles context-menu request. */
void sltContextMenuRequest(QIStatusBarIndicator *pIndicator, QContextMenuEvent *pEvent);
private:
/** Prepare routine. */
void prepare();
/** Prepare connections routine: */
void prepareConnections();
/** Prepare contents routine. */
void prepareContents();
/** Prepare update-timer routine: */
void prepareUpdateTimer();
/** Update pool routine. */
void updatePool();
/** Cleanup update-timer routine: */
void cleanupUpdateTimer();
/** Cleanup contents routine. */
void cleanupContents();
/** Cleanup routine. */
void cleanup();
/** Context-menu event handler. */
void contextMenuEvent(QContextMenuEvent *pEvent);
/** Returns position for passed @a indicatorType. */
int indicatorPosition(IndicatorType indicatorType) const;
/** Updates passed @a pIndicator with current @a state value. */
void updateIndicatorStateForDevice(QIStatusBarIndicator *pIndicator, KDeviceActivity state);
/** Holds the UI session reference. */
UISession *m_pSession;
/** Holds whether status-bar is enabled. */
bool m_fEnabled;
/** Holds the cached restrictions. */
QList<IndicatorType> m_restrictions;
/** Holds the cached order. */
QList<IndicatorType> m_order;
/** Holds cached indicator instances. */
QMap<IndicatorType, QIStatusBarIndicator*> m_pool;
/** Holds the main-layout instance. */
QHBoxLayout *m_pMainLayout;
/** Holds the auto-update timer instance. */
QTimer *m_pTimerAutoUpdate;
};
#endif /* !FEQT_INCLUDED_SRC_runtime_UIIndicatorsPool_h */
|
