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
|
/*
SPDX-FileCopyrightText: 2019 David Edmundson <davidedmundson@kde.org>
SPDX-FileCopyrightText: 2019 Tranter Madi <trmdi@yandex.com>
SPDX-License-Identifier: LGPL-2.0-or-later
*/
#include "strutmanager.h"
#include "screenpool.h"
#include "shellcorona.h"
#include <QDBusConnection>
#include <QDBusConnectionInterface>
#include <QDBusMetaType>
#include <QDBusServiceWatcher>
StrutManager::StrutManager(ShellCorona *plasmashellCorona)
: QObject(plasmashellCorona)
, m_plasmashellCorona(plasmashellCorona)
, m_serviceWatcher(new QDBusServiceWatcher(this))
{
qDBusRegisterMetaType<QList<QRect>>();
QDBusConnection dbus = QDBusConnection::sessionBus();
dbus.registerObject("/StrutManager", this, QDBusConnection::ExportAllSlots);
m_serviceWatcher->setConnection(dbus);
connect(m_serviceWatcher, &QDBusServiceWatcher::serviceUnregistered, [=](const QString &service) {
m_availableScreenRects.remove(service);
m_availableScreenRegions.remove(service);
m_serviceWatcher->removeWatchedService(service);
Q_EMIT m_plasmashellCorona->availableScreenRectChanged();
});
}
QRect StrutManager::availableScreenRect(int id) const
{
QRect r = m_plasmashellCorona->_availableScreenRect(id);
QHash<int, QRect> service;
foreach (service, m_availableScreenRects) {
if (!service.value(id).isNull()) {
r &= service[id];
}
}
return r;
}
QRect StrutManager::availableScreenRect(const QString &screenName) const
{
return availableScreenRect(m_plasmashellCorona->screenPool()->idForName(screenName));
}
QRegion StrutManager::availableScreenRegion(int id) const
{
QRegion r = m_plasmashellCorona->_availableScreenRegion(id);
QHash<int, QRegion> service;
foreach (service, m_availableScreenRegions) {
if (!service.value(id).isNull()) {
r &= service[id];
}
}
return r;
}
void StrutManager::setAvailableScreenRect(const QString &service, const QString &screenName, const QRect &rect)
{
int id = m_plasmashellCorona->screenPool()->idForName(screenName);
if (id == -1 || m_availableScreenRects.value(service).value(id) == rect || !addWatchedService(service)) {
return;
}
m_availableScreenRects[service][id] = rect;
Q_EMIT m_plasmashellCorona->availableScreenRectChanged();
}
void StrutManager::setAvailableScreenRegion(const QString &service, const QString &screenName, const QList<QRect> &rects)
{
int id = m_plasmashellCorona->screenPool()->idForName(screenName);
QRegion region;
for (const QRect &rect : rects) {
region += rect;
}
if (id == -1 || m_availableScreenRegions.value(service).value(id) == region || !addWatchedService(service)) {
return;
}
m_availableScreenRegions[service][id] = region;
Q_EMIT m_plasmashellCorona->availableScreenRegionChanged();
}
bool StrutManager::addWatchedService(const QString &service)
{
if (!m_serviceWatcher->watchedServices().contains(service)) {
if (!QDBusConnection::sessionBus().interface()->isServiceRegistered(service)) {
return false;
}
m_serviceWatcher->addWatchedService(service);
}
return true;
}
|
