From 3aac6768f837da5df4924280ba2856106e647837 Mon Sep 17 00:00:00 2001
From: Girish Ramakrishnan <girish.1.ramakrishnan@nokia.com>
Date: Wed, 30 May 2012 21:38:22 -0700
Subject: Move evdev to platformsupport

Also wraps various string literals with QLatin1String.

Change-Id: Ia0681bfae00006d9e9ad51f05d0e0d0f45cf2cec
Reviewed-by: Laszlo Agocs <laszlo.p.agocs@nokia.com>
Reviewed-by: Donald Carr <donald.carr@nokia.com>
---
 .../input/evdevkeyboard/qevdevkeyboardmanager.cpp  | 129 +++++++++++++++++++++
 1 file changed, 129 insertions(+)
 create mode 100644 src/platformsupport/input/evdevkeyboard/qevdevkeyboardmanager.cpp

(limited to 'src/platformsupport/input/evdevkeyboard/qevdevkeyboardmanager.cpp')

diff --git a/src/platformsupport/input/evdevkeyboard/qevdevkeyboardmanager.cpp b/src/platformsupport/input/evdevkeyboard/qevdevkeyboardmanager.cpp
new file mode 100644
index 0000000000..4143d10244
--- /dev/null
+++ b/src/platformsupport/input/evdevkeyboard/qevdevkeyboardmanager.cpp
@@ -0,0 +1,129 @@
+/****************************************************************************
+**
+** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/
+**
+** This file is part of the QtGui module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** GNU Lesser General Public License Usage
+** This file may be used under the terms of the GNU Lesser General Public
+** License version 2.1 as published by the Free Software Foundation and
+** appearing in the file LICENSE.LGPL included in the packaging of this
+** file. Please review the following information to ensure the GNU Lesser
+** General Public License version 2.1 requirements will be met:
+** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights. These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU General
+** Public License version 3.0 as published by the Free Software Foundation
+** and appearing in the file LICENSE.GPL included in the packaging of this
+** file. Please review the following information to ensure the GNU General
+** Public License version 3.0 requirements will be met:
+** http://www.gnu.org/copyleft/gpl.html.
+**
+** Other Usage
+** Alternatively, this file may be used in accordance with the terms and
+** conditions contained in a signed written agreement between you and Nokia.
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "qevdevkeyboardmanager_p.h"
+
+#include <QStringList>
+#include <QCoreApplication>
+
+//#define QT_QPA_KEYMAP_DEBUG
+
+#ifdef QT_QPA_KEYMAP_DEBUG
+#include <QDebug>
+#endif
+
+QT_BEGIN_NAMESPACE
+
+QEvdevKeyboardManager::QEvdevKeyboardManager(const QString &key, const QString &specification, QObject *parent)
+    : QObject(parent)
+{
+    Q_UNUSED(key);
+
+    QStringList args = specification.split(QLatin1Char(':'));
+    QStringList devices;
+
+    foreach (const QString &arg, args) {
+        if (arg.startsWith(QLatin1String("/dev/"))) {
+            // if device is specified try to use it
+            devices.append(arg);
+            args.removeAll(arg);
+        }
+    }
+
+    // build new specification without /dev/ elements
+    m_spec = args.join(QLatin1String(":"));
+
+    // add all keyboards for devices specified in the argument list
+    foreach (const QString &device, devices)
+        addKeyboard(device);
+
+    if (devices.isEmpty()) {
+#ifdef QT_QPA_KEYMAP_DEBUG
+        qWarning() << "Use device discovery";
+#endif
+
+        m_deviceDiscovery = QDeviceDiscovery::create(QDeviceDiscovery::Device_Keyboard, this);
+        if (m_deviceDiscovery) {
+            // scan and add already connected keyboards
+            QStringList devices = m_deviceDiscovery->scanConnectedDevices();
+            foreach (QString device, devices) {
+                addKeyboard(device);
+            }
+
+            connect(m_deviceDiscovery, SIGNAL(deviceDetected(QString)), this, SLOT(addKeyboard(QString)));
+            connect(m_deviceDiscovery, SIGNAL(deviceRemoved(QString)), this, SLOT(removeKeyboard(QString)));
+        }
+    }
+}
+
+QEvdevKeyboardManager::~QEvdevKeyboardManager()
+{
+    qDeleteAll(m_keyboards);
+    m_keyboards.clear();
+}
+
+void QEvdevKeyboardManager::addKeyboard(const QString &deviceNode)
+{
+#ifdef QT_QPA_KEYMAP_DEBUG
+    qWarning() << "Adding keyboard at" << deviceNode;
+#endif
+
+    QEvdevKeyboardHandler *keyboard;
+    keyboard = QEvdevKeyboardHandler::create(deviceNode, m_spec);
+    if (keyboard)
+        m_keyboards.insert(deviceNode, keyboard);
+    else
+        qWarning("Failed to open keyboard");
+}
+
+void QEvdevKeyboardManager::removeKeyboard(const QString &deviceNode)
+{
+    if (m_keyboards.contains(deviceNode)) {
+#ifdef QT_QPA_KEYMAP_DEBUG
+        qWarning() << "Removing keyboard at" << deviceNode;
+#endif
+        QEvdevKeyboardHandler *keyboard = m_keyboards.value(deviceNode);
+        m_keyboards.remove(deviceNode);
+        delete keyboard;
+    }
+}
+
+QT_END_NAMESPACE
-- 
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