qevdevkeyboardmanager.cpp

Absolute File Name:/home/qt/qt5_coco/qt5/qtbase/src/platformsupport/input/evdevkeyboard/qevdevkeyboardmanager.cpp
Source codeSwitch to Preprocessed file
LineSourceCount
1/****************************************************************************-
2**-
3** Copyright (C) 2015 The Qt Company Ltd.-
4** Contact: http://www.qt.io/licensing/-
5**-
6** This file is part of the QtGui module of the Qt Toolkit.-
7**-
8** $QT_BEGIN_LICENSE:LGPL21$-
9** Commercial License Usage-
10** Licensees holding valid commercial Qt licenses may use this file in-
11** accordance with the commercial license agreement provided with the-
12** Software or, alternatively, in accordance with the terms contained in-
13** a written agreement between you and The Qt Company. For licensing terms-
14** and conditions see http://www.qt.io/terms-conditions. For further-
15** information use the contact form at http://www.qt.io/contact-us.-
16**-
17** GNU Lesser General Public License Usage-
18** Alternatively, this file may be used under the terms of the GNU Lesser-
19** General Public License version 2.1 or version 3 as published by the Free-
20** Software Foundation and appearing in the file LICENSE.LGPLv21 and-
21** LICENSE.LGPLv3 included in the packaging of this file. Please review the-
22** following information to ensure the GNU Lesser General Public License-
23** requirements will be met: https://www.gnu.org/licenses/lgpl.html and-
24** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.-
25**-
26** As a special exception, The Qt Company gives you certain additional-
27** rights. These rights are described in The Qt Company LGPL Exception-
28** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.-
29**-
30** $QT_END_LICENSE$-
31**-
32****************************************************************************/-
33-
34#include "qevdevkeyboardmanager_p.h"-
35-
36#include <QStringList>-
37#include <QCoreApplication>-
38#include <QLoggingCategory>-
39-
40#include <private/qguiapplication_p.h>-
41#include <private/qinputdevicemanager_p_p.h>-
42-
43QT_BEGIN_NAMESPACE-
44-
45Q_DECLARE_LOGGING_CATEGORY(qLcEvdevKey)-
46-
47QEvdevKeyboardManager::QEvdevKeyboardManager(const QString &key, const QString &specification, QObject *parent)-
48 : QObject(parent)-
49{-
50 Q_UNUSED(key);-
51-
52-
53 QString spec = QString::fromLocal8Bit(qgetenv("QT_QPA_EVDEV_KEYBOARD_PARAMETERS"));-
54-
55 if (spec.isEmpty())
spec.isEmpty()Description
TRUEnever evaluated
FALSEnever evaluated
0
56 spec = specification;
never executed: spec = specification;
0
57-
58 QStringList args = spec.split(QLatin1Char(':'));-
59 QStringList devices;-
60-
61 foreach (const QString &arg, args) {-
62 if (arg.startsWith(QLatin1String("/dev/"))) {
arg.startsWith...ring("/dev/"))Description
TRUEnever evaluated
FALSEnever evaluated
0
63 // if device is specified try to use it-
64 devices.append(arg);-
65 args.removeAll(arg);-
66 }
never executed: end of block
0
67 }
never executed: end of block
0
68-
69 // build new specification without /dev/ elements-
70 m_spec = args.join(QLatin1Char(':'));-
71-
72 // add all keyboards for devices specified in the argument list-
73 foreach (const QString &device, devices)-
74 addKeyboard(device);
never executed: addKeyboard(device);
0
75-
76 if (devices.isEmpty()) {
devices.isEmpty()Description
TRUEnever evaluated
FALSEnever evaluated
0
77 qCDebug(qLcEvdevKey) << "evdevkeyboard: Using device discovery";
never executed: QMessageLogger(__FILE__, 77, __PRETTY_FUNCTION__, qLcEvdevKey().categoryName()).debug() << "evdevkeyboard: Using device discovery";
qt_category_enabledDescription
TRUEnever evaluated
FALSEnever evaluated
0
78 m_deviceDiscovery = QDeviceDiscovery::create(QDeviceDiscovery::Device_Keyboard, this);-
79 if (m_deviceDiscovery) {
m_deviceDiscoveryDescription
TRUEnever evaluated
FALSEnever evaluated
0
80 // scan and add already connected keyboards-
81 QStringList devices = m_deviceDiscovery->scanConnectedDevices();-
82 foreach (const QString &device, devices) {-
83 addKeyboard(device);-
84 }
never executed: end of block
0
85-
86 connect(m_deviceDiscovery, SIGNAL(deviceDetected(QString)), this, SLOT(addKeyboard(QString)));-
87 connect(m_deviceDiscovery, SIGNAL(deviceRemoved(QString)), this, SLOT(removeKeyboard(QString)));-
88 }
never executed: end of block
0
89 }
never executed: end of block
0
90}
never executed: end of block
0
91-
92QEvdevKeyboardManager::~QEvdevKeyboardManager()-
93{-
94 qDeleteAll(m_keyboards);-
95 m_keyboards.clear();-
96}
never executed: end of block
0
97-
98void QEvdevKeyboardManager::addKeyboard(const QString &deviceNode)-
99{-
100 qCDebug(qLcEvdevKey) << "Adding keyboard at" << deviceNode;
never executed: QMessageLogger(__FILE__, 100, __PRETTY_FUNCTION__, qLcEvdevKey().categoryName()).debug() << "Adding keyboard at" << deviceNode;
qt_category_enabledDescription
TRUEnever evaluated
FALSEnever evaluated
0
101 QEvdevKeyboardHandler *keyboard;-
102 keyboard = QEvdevKeyboardHandler::create(deviceNode, m_spec, m_defaultKeymapFile);-
103 if (keyboard) {
keyboardDescription
TRUEnever evaluated
FALSEnever evaluated
0
104 m_keyboards.insert(deviceNode, keyboard);-
105 QInputDeviceManagerPrivate::get(QGuiApplicationPrivate::inputDeviceManager())->setDeviceCount(-
106 QInputDeviceManager::DeviceTypeKeyboard, m_keyboards.count());-
107 } else {
never executed: end of block
0
108 qWarning("Failed to open keyboard device %s", qPrintable(deviceNode));-
109 }
never executed: end of block
0
110}-
111-
112void QEvdevKeyboardManager::removeKeyboard(const QString &deviceNode)-
113{-
114 if (m_keyboards.contains(deviceNode)) {
m_keyboards.co...ns(deviceNode)Description
TRUEnever evaluated
FALSEnever evaluated
0
115 qCDebug(qLcEvdevKey) << "Removing keyboard at" << deviceNode;
never executed: QMessageLogger(__FILE__, 115, __PRETTY_FUNCTION__, qLcEvdevKey().categoryName()).debug() << "Removing keyboard at" << deviceNode;
qt_category_enabledDescription
TRUEnever evaluated
FALSEnever evaluated
0
116 QEvdevKeyboardHandler *keyboard = m_keyboards.value(deviceNode);-
117 m_keyboards.remove(deviceNode);-
118 QInputDeviceManagerPrivate::get(QGuiApplicationPrivate::inputDeviceManager())->setDeviceCount(-
119 QInputDeviceManager::DeviceTypeKeyboard, m_keyboards.count());-
120 delete keyboard;-
121 }
never executed: end of block
0
122}
never executed: end of block
0
123-
124void QEvdevKeyboardManager::loadKeymap(const QString &file)-
125{-
126 m_defaultKeymapFile = file;-
127-
128 if (file.isEmpty()) {
file.isEmpty()Description
TRUEnever evaluated
FALSEnever evaluated
0
129 // Restore the default, which is either the built-in keymap or-
130 // the one given in the plugin spec.-
131 QString keymapFromSpec;-
132 foreach (const QString &arg, m_spec.split(QLatin1Char(':'))) {-
133 if (arg.startsWith(QLatin1String("keymap=")))
arg.startsWith...ng("keymap="))Description
TRUEnever evaluated
FALSEnever evaluated
0
134 keymapFromSpec = arg.mid(7);
never executed: keymapFromSpec = arg.mid(7);
0
135 }
never executed: end of block
0
136 foreach (QEvdevKeyboardHandler *handler, m_keyboards) {-
137 if (keymapFromSpec.isEmpty())
keymapFromSpec.isEmpty()Description
TRUEnever evaluated
FALSEnever evaluated
0
138 handler->unloadKeymap();
never executed: handler->unloadKeymap();
0
139 else-
140 handler->loadKeymap(keymapFromSpec);
never executed: handler->loadKeymap(keymapFromSpec);
0
141 }-
142 } else {
never executed: end of block
0
143 foreach (QEvdevKeyboardHandler *handler, m_keyboards)-
144 handler->loadKeymap(file);
never executed: handler->loadKeymap(file);
0
145 }
never executed: end of block
0
146}-
147-
148QT_END_NAMESPACE-
Source codeSwitch to Preprocessed file
Generated by Squish Coco Non-Commercial 4.3.0-BETA-master-30-08-2018-4cb69e9