homescreen/src/statusbarmodel.cpp

   1 /*
   2  * Copyright (C) 2016 The Qt Company Ltd.
   3  * Copyright (C) 2017, 2018 TOYOTA MOTOR CORPORATION
   4  *
   5  * Licensed under the Apache License, Version 2.0 (the "License");
   6  * you may not use this file except in compliance with the License.
   7  * You may obtain a copy of the License at
   8  *
   9  *      http://www.apache.org/licenses/LICENSE-2.0
  10  *
  11  * Unless required by applicable law or agreed to in writing, software
  12  * distributed under the License is distributed on an "AS IS" BASIS,
  13  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  14  * See the License for the specific language governing permissions and
  15  * limitations under the License.
  16  */
  17
  18 #include "statusbarmodel.h"
  19 #include "statusbarserver.h"
  20
  21 #include <QtDBus/QDBusConnection>
  22
  23 #include "network.h"
  24
  25 class StatusBarModel::Private
  26 {
  27 public:
  28     Private(StatusBarModel *parent);
  29
  30 private:
  31     StatusBarModel *q;
  32 public:
  33     StatusBarServer server;
  34     QString iconList[StatusBarServer::SupportedCount];
  35     Network *network;
  36     WifiAdapter *wifi_a;
  37 };
  38
  39 StatusBarModel::Private::Private(StatusBarModel *parent)
  40     : q(parent)
  41 {
  42     QDBusConnection dbus = QDBusConnection::sessionBus();
  43     dbus.registerObject("/StatusBar", &server);
  44     dbus.registerService("org.agl.homescreen");
  45     connect(&server, &StatusBarServer::statusIconChanged, [&](int placeholderIndex, const QString &icon) {
  46         if (placeholderIndex < 0 || StatusBarServer::SupportedCount <= placeholderIndex) return;
  47         if (iconList[placeholderIndex] == icon) return;
  48         iconList[placeholderIndex] = icon;
  49         emit q->dataChanged(q->index(placeholderIndex), q->index(placeholderIndex));
  50     });
  51     for (int i = 0; i < StatusBarServer::SupportedCount; i++) {
  52         iconList[i] = server.getStatusIcon(i);
  53     }
  54 }
  55
  56 StatusBarModel::StatusBarModel(QObject *parent)
  57     : QAbstractListModel(parent)
  58     , d(new Private(this))
  59 {
  60 }
  61
  62 StatusBarModel::~StatusBarModel()
  63 {
  64     delete d;
  65 }
  66
  67 void StatusBarModel::init(QUrl &url, QQmlContext *context)
  68 {
  69     d->network = new Network(url, context);
  70     context->setContextProperty("network", d->network);
  71     d->wifi_a = static_cast<WifiAdapter*>(d->network->findAdapter("wifi"));
  72     Q_CHECK_PTR(d->wifi_a);
  73
  74     QObject::connect(d->wifi_a, &WifiAdapter::wifiConnectedChanged,
  75                      this, &StatusBarModel::onWifiConnectedChanged);
  76     QObject::connect(d->wifi_a, &WifiAdapter::wifiEnabledChanged,
  77                      this, &StatusBarModel::onWifiEnabledChanged);
  78     QObject::connect(d->wifi_a, &WifiAdapter::wifiStrengthChanged,
  79                      this, &StatusBarModel::onWifiStrengthChanged);
  80
  81     setWifiStatus(d->wifi_a->wifiConnected(), d->wifi_a->wifiEnabled(), d->wifi_a->wifiStrength());
  82 }
  83
  84 void StatusBarModel::setWifiStatus(bool connected, bool enabled, int strength)
  85 {
  86     if (enabled && connected)
  87         if (strength < 30)
  88             d->server.setStatusIcon(0, QStringLiteral("qrc:/images/Status/HMI_Status_Wifi_1Bar-01.png"));
  89         else if (strength < 50)
  90             d->server.setStatusIcon(0, QStringLiteral("qrc:/images/Status/HMI_Status_Wifi_2Bars-01.png"));
  91         else if (strength < 70)
  92             d->server.setStatusIcon(0, QStringLiteral("qrc:/images/Status/HMI_Status_Wifi_3Bars-01.png"));
  93         else
  94             d->server.setStatusIcon(0, QStringLiteral("qrc:/images/Status/HMI_Status_Wifi_Full-01.png"));
  95     else
  96         d->server.setStatusIcon(0, QStringLiteral("qrc:/images/Status/HMI_Status_Wifi_NoBars-01.png"));
  97 }
  98
  99 void StatusBarModel::onWifiConnectedChanged(bool connected)
 100 {
 101     setWifiStatus(connected, d->wifi_a->wifiEnabled(), d->wifi_a->wifiStrength());
 102 }
 103
 104 void StatusBarModel::onWifiEnabledChanged(bool enabled)
 105 {
 106     setWifiStatus(d->wifi_a->wifiConnected(), enabled, d->wifi_a->wifiStrength());
 107 }
 108
 109 void StatusBarModel::onWifiStrengthChanged(int strength)
 110 {
 111     qInfo() << "Strength changed: " << strength;
 112     setWifiStatus(d->wifi_a->wifiConnected(), d->wifi_a->wifiEnabled(), strength);
 113 }
 114
 115 int StatusBarModel::rowCount(const QModelIndex &parent) const
 116 {
 117     if (parent.isValid())
 118         return 0;
 119
 120     // Delete bluetooth because use agl-service-bluetooth.
 121     return StatusBarServer::SupportedCount - 1;
 122 }
 123
 124 QVariant StatusBarModel::data(const QModelIndex &index, int role) const
 125 {
 126     QVariant ret;
 127     if (!index.isValid())
 128         return ret;
 129
 130     switch (role) {
 131     case Qt::DisplayRole:
 132         if (index.row() == 0){
 133             ret = d->iconList[StatusBarServer::StatusWifi];
 134         }else if (index.row() == 1){
 135             ret = d->iconList[StatusBarServer::StatusCellular];
 136         }
 137         break;
 138     default:
 139         break;
 140     }
 141
 142     return ret;
 143 }
 144
 145 QHash<int, QByteArray> StatusBarModel::roleNames() const
 146 {
 147     QHash<int, QByteArray> roles;
 148     roles[Qt::DisplayRole] = "icon";
 149     return roles;
 150 }