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 };
  37
  38 StatusBarModel::Private::Private(StatusBarModel *parent)
  39     : q(parent)
  40 {
  41     QDBusConnection dbus = QDBusConnection::sessionBus();
  42     dbus.registerObject("/StatusBar", &server);
  43     dbus.registerService("org.agl.homescreen");
  44     connect(&server, &StatusBarServer::statusIconChanged, [&](int placeholderIndex, const QString &icon) {
  45         if (placeholderIndex < 0 || StatusBarServer::SupportedCount <= placeholderIndex) return;
  46         if (iconList[placeholderIndex] == icon) return;
  47         iconList[placeholderIndex] = icon;
  48         emit q->dataChanged(q->index(placeholderIndex), q->index(placeholderIndex));
  49     });
  50     for (int i = 0; i < StatusBarServer::SupportedCount; i++) {
  51         iconList[i] = server.getStatusIcon(i);
  52     }
  53 }
  54
  55 StatusBarModel::StatusBarModel(QObject *parent)
  56     : QAbstractListModel(parent)
  57     , d(new Private(this))
  58 {
  59 }
  60
  61 StatusBarModel::~StatusBarModel()
  62 {
  63     delete d;
  64 }
  65
  66 void StatusBarModel::init(QUrl &url, QQmlContext *context)
  67 {
  68     d->network = new Network(url, context);
  69     context->setContextProperty("network", d->network);
  70
  71     QObject::connect(d->network, &Network::wifiConnectedChanged, this, &StatusBarModel::onWifiConnectedChanged);
  72     QObject::connect(d->network, &Network::wifiEnabledChanged, this, &StatusBarModel::onWifiEnabledChanged);
  73     QObject::connect(d->network, &Network::wifiStrengthChanged, this, &StatusBarModel::onWifiStrengthChanged);
  74
  75     setWifiStatus(d->network->wifiConnected(), d->network->wifiEnabled(), d->network->wifiStrength());
  76 }
  77
  78 void StatusBarModel::setWifiStatus(bool connected, bool enabled, int strength)
  79 {
  80     if (enabled && connected)
  81         if (strength < 30)
  82             d->server.setStatusIcon(0, QStringLiteral("qrc:/images/Status/HMI_Status_Wifi_1Bar-01.png"));
  83         else if (strength < 50)
  84             d->server.setStatusIcon(0, QStringLiteral("qrc:/images/Status/HMI_Status_Wifi_2Bars-01.png"));
  85         else if (strength < 70)
  86             d->server.setStatusIcon(0, QStringLiteral("qrc:/images/Status/HMI_Status_Wifi_3Bars-01.png"));
  87         else
  88             d->server.setStatusIcon(0, QStringLiteral("qrc:/images/Status/HMI_Status_Wifi_Full-01.png"));
  89     else
  90         d->server.setStatusIcon(0, QStringLiteral("qrc:/images/Status/HMI_Status_Wifi_NoBars-01.png"));
  91 }
  92
  93 void StatusBarModel::onWifiConnectedChanged(bool connected)
  94 {
  95     setWifiStatus(connected, d->network->wifiEnabled(), d->network->wifiStrength());
  96 }
  97
  98 void StatusBarModel::onWifiEnabledChanged(bool enabled)
  99 {
 100     setWifiStatus(d->network->wifiConnected(), enabled, d->network->wifiStrength());
 101 }
 102
 103 void StatusBarModel::onWifiStrengthChanged(int strength)
 104 {
 105     qInfo() << "Strength changed: " << strength;
 106     setWifiStatus(d->network->wifiConnected(), d->network->wifiEnabled(), strength);
 107 }
 108
 109 int StatusBarModel::rowCount(const QModelIndex &parent) const
 110 {
 111     if (parent.isValid())
 112         return 0;
 113
 114     // Delete bluetooth because use agl-service-bluetooth.
 115     return StatusBarServer::SupportedCount - 1;
 116 }
 117
 118 QVariant StatusBarModel::data(const QModelIndex &index, int role) const
 119 {
 120     QVariant ret;
 121     if (!index.isValid())
 122         return ret;
 123
 124     switch (role) {
 125     case Qt::DisplayRole:
 126         if (index.row() == 0){
 127             ret = d->iconList[StatusBarServer::StatusWifi];
 128         }else if (index.row() == 1){
 129             ret = d->iconList[StatusBarServer::StatusCellular];
 130         }
 131         break;
 132     default:
 133         break;
 134     }
 135
 136     return ret;
 137 }
 138
 139 QHash<int, QByteArray> StatusBarModel::roleNames() const
 140 {
 141     QHash<int, QByteArray> roles;
 142     roles[Qt::DisplayRole] = "icon";
 143     return roles;
 144 }