Differential D27279 Diff 75345 src/widgetbasedpoller.cpp

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src/widgetbasedpoller.cpp

1/* This file is part of the KDE libraries 1​/* This file is part of the KDE libraries
2 * SPDX-FileCopyrightText: 2009 Dario Freddi <drf at kde.org> 2​ * SPDX-FileCopyrightText: 2009 Dario Freddi <drf at kde.org>
3 * 3​ *
4 * SPDX-License-Identifier: LGPL-2.0-only 4​ * SPDX-License-Identifier: LGPL-2.0-only
5 */ 5​ */
6 6​
7#include "widgetbasedpoller.h" 7​#include "widgetbasedpoller.h"
8 8​
9#include <QWidget> ​
10#include <QTimer> 9​#include <QTimer>
11#include <QEvent> 10​#include <QEvent>
11​#include <QWindow>
12 12​
13WidgetBasedPoller::WidgetBasedPoller(QObject *parent) 13​WidgetBasedPoller::WidgetBasedPoller(QObject *parent)
14 : AbstractSystemPoller(parent) 14​ : AbstractSystemPoller(parent)
15{ 15​{
16} 16​}
17 17​
18WidgetBasedPoller::~WidgetBasedPoller() 18​WidgetBasedPoller::~WidgetBasedPoller()
19{ 19​{
20} 20​}
21 21​
22bool WidgetBasedPoller::isAvailable() 22​bool WidgetBasedPoller::isAvailable()
23{ 23​{
24 return true; 24​ return true;
25} 25​}
26 26​
27bool WidgetBasedPoller::setUpPoller() 27​bool WidgetBasedPoller::setUpPoller()
28{ 28​{
29 m_pollTimer = new QTimer(this); 29​ m_pollTimer = new QTimer(this);
30 30​
31 //setup idle timer, with some smart polling 31​ //setup idle timer, with some smart polling
32 connect(m_pollTimer, &QTimer::timeout, this, &WidgetBasedPoller::poll); 32​ connect(m_pollTimer, &QTimer::timeout, this, &WidgetBasedPoller::poll);
33 33​
34 // This code was taken from Lithium/KDE4Powersave 34​ m_grabber = new QWindow();
35 m_grabber = new QWidget(nullptr, Qt::X11BypassWindowManagerHint); 35​ m_grabber->setFlag(Qt::X11BypassWindowManagerHint);
36 m_grabber->move(-1000, -1000); 36​ m_grabber->setPosition(-1000, -1000);
37 m_grabber->setMouseTracking(true); ​
38 m_grabber->installEventFilter(this); 37​ m_grabber->installEventFilter(this);
39 m_grabber->setObjectName(QStringLiteral("KIdleGrabberWidget")); 38​ m_grabber->setObjectName(QStringLiteral("KIdleGrabberWidget"));
40 39​
41 return additionalSetUp(); 40​ return additionalSetUp();
42} 41​}
43 42​
44void WidgetBasedPoller::unloadPoller() 43​void WidgetBasedPoller::unloadPoller()
45{ 44​{
Show All 25 Lines61{
71 70​
72 // Otherwise, simply ignore it 71​ // Otherwise, simply ignore it
73 return false; 72​ return false;
74 73​
75} 74​}
76 75​
77void WidgetBasedPoller::waitForActivity() 76​void WidgetBasedPoller::waitForActivity()
78{ 77​{
79 // This code was taken from Lithium/KDE4Powersave ​
80 ​
81 m_grabber->show(); 78​ m_grabber->show();
82 m_grabber->grabMouse(); 79​ m_grabber->setMouseGrabEnabled(true);
83 m_grabber->grabKeyboard(); 80​ m_grabber->setKeyboardGrabEnabled(true);
84 81​
85} 82​}
86 83​
87void WidgetBasedPoller::detectedActivity() 84​void WidgetBasedPoller::detectedActivity()
88{ 85​{
89 stopCatchingIdleEvents(); 86​ stopCatchingIdleEvents();
90 emit resumingFromIdle(); 87​ emit resumingFromIdle();
91} 88​}
92 89​
93void WidgetBasedPoller::releaseInputLock() 90​void WidgetBasedPoller::releaseInputLock()
94{ 91​{
95 m_grabber->releaseMouse(); 92​ m_grabber->setMouseGrabEnabled(false);
96 m_grabber->releaseKeyboard(); 93​ m_grabber->setKeyboardGrabEnabled(false);
97 m_grabber->hide(); 94​ m_grabber->hide();
98} 95​}
99 96​
100int WidgetBasedPoller::poll() 97​int WidgetBasedPoller::poll()
101{ 98​{
102 int idle = getIdleTime(); 99​ int idle = getIdleTime();
103 100​
104 // Check if we reached a timeout.. 101​ // Check if we reached a timeout..
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