bluetoothdevicemodel.cpp

   1 #include "bluetoothdevicemodel.h"
   2
   3 BluetoothDeviceModel::BluetoothDeviceModel(QObject *parent) :
   4         QAbstractListModel(parent), adapter(NULL)
   5 {
   6         manager = new OrgBluezManagerInterface(
   7                         "org.bluez",
   8                         "/", QDBusConnection::systemBus(), this);
   9
  10         connect(manager,SIGNAL(AdapterAdded(QDBusObjectPath)),this,SLOT(adapterAdded(QDBusObjectPath)));
  11         connect(manager,SIGNAL(AdapterRemoved(QDBusObjectPath)),this,SLOT(adapterRemoved(QDBusObjectPath)));
  12         adapterAdded(QDBusObjectPath());
  13
  14         QHash<int, QByteArray> roles;
  15         roles[name]="name";
  16         roles[address]="address";
  17         roles[path]="path";
  18
  19         setRoleNames(roles);
  20 }
  21
  22 int BluetoothDeviceModel::rowCount(const QModelIndex &parent) const
  23 {
  24         return m_devices.size();
  25 }
  26
  27 QVariant BluetoothDeviceModel::data(const QModelIndex &index, int role) const
  28 {
  29         if(role == name)
  30         {
  31                 QString rowData;
  32                 if(index.row() < m_devices.size())
  33                 {
  34                         rowData = m_devices[index.row()]->name();
  35                 }
  36                 return QVariant(rowData);
  37         }
  38         else if(role == address)
  39         {
  40                 QString rowData;
  41                 if(index.row() < m_devices.size())
  42                 {
  43                         rowData = m_devices[index.row()]->address();
  44                 }
  45                 return QVariant(rowData);
  46         }
  47         else if(role == path)
  48         {
  49                 QString rowData;
  50                 if(index.row() < m_devices.size())
  51                 {
  52                         rowData = m_devices[index.row()]->path();
  53                 }
  54                 return QVariant(rowData);
  55         }
  56         return QVariant();
  57 }
  58
  59 void BluetoothDeviceModel::adapterAdded(QDBusObjectPath path)
  60 {
  61         if(adapter && adapter->path() == path.path()) return;
  62
  63         QDBusObjectPath adapterpath = manager->DefaultAdapter();
  64
  65         if(adapterpath.path() == "")
  66                 return;
  67
  68         adapter = new OrgBluezAdapterInterface(
  69                         "org.bluez",
  70                         adapterpath.path(),
  71                         QDBusConnection::systemBus(), this);
  72
  73         connect(adapter,
  74                 SIGNAL(DeviceRemoved(QDBusObjectPath)),
  75                 this,
  76                 SIGNAL(deviceRemoved(QDBusObjectPath)));
  77
  78         connect(adapter,
  79                 SIGNAL(DeviceCreated(QDBusObjectPath)),
  80                 this,
  81                 SIGNAL(deviceCreated(QDBusObjectPath)));
  82
  83         QList<QDBusObjectPath> list = adapter->ListDevices();
  84         foreach(QDBusObjectPath item, list)
  85         {
  86                 m_devices.append(new BluetoothDevice(item));
  87         }
  88 }
  89
  90 void BluetoothDeviceModel::adapterRemoved(QDBusObjectPath)
  91 {
  92         QDBusObjectPath adapterpath = manager->DefaultAdapter();
  93
  94         if(adapterpath.path() == "")
  95         {
  96                 beginRemoveRows(QModelIndex(), 0, m_devices.size()-1);
  97                 foreach(BluetoothDevice* device, m_devices)
  98                 {
  99                         delete device;
 100                 }
 101                 m_devices.clear();
 102                 endRemoveRows();
 103
 104                 if(adapter) delete adapter;
 105                 return;
 106         }
 107 }
 108
 109 void BluetoothDeviceModel::deviceCreated(QDBusObjectPath devicepath)
 110 {
 111
 112         beginInsertRows(QModelIndex(),m_devices.size()+1,m_devices.size()+1);
 113         m_devices.append(new BluetoothDevice(devicepath));
 114         endInsertRows();
 115 }
 116
 117 void BluetoothDeviceModel::deviceRemoved(QDBusObjectPath devicepath)
 118 {
 119         for(int i=0; i<m_devices.size(); i++)
 120         {
 121
 122                 if(m_devices[i]->path() == devicepath.path())
 123                 {
 124                         beginRemoveRows(QModelIndex(), i, i);
 125                         delete m_devices[i];
 126                         m_devices.removeAt(i);
 127                         endRemoveRows();
 128                 }
 129         }
 130 }