Merge "libqtappfw: bluetooth: add BluetoothModel support"

5 files changed, 319 insertions, 15 deletions

diff --git a/bluetooth/CMakeLists.txt b/bluetooth/CMakeLists.txt
index c068a9f..cdefb0d 100644
--- a/bluetooth/CMakeLists.txt
+++ b/bluetooth/CMakeLists.txt
@@ -1,2 +1,2 @@
-add_headers(bluetooth.h bluetoothmessage.h)
-add_sources(bluetooth.cpp bluetoothmessage.cpp)
+add_headers(bluetooth.h bluetoothmessage.h bluetoothmodel.h)
+add_sources(bluetooth.cpp bluetoothmessage.cpp bluetoothmodel.cpp)
diff --git a/bluetooth/bluetooth.cpp b/bluetooth/bluetooth.cpp
index 25ff16e..eb00df4 100644
--- a/bluetooth/bluetooth.cpp
+++ b/bluetooth/bluetooth.cpp
@@ -20,15 +20,27 @@
 #include "bluetoothmessage.h"
 #include "responsemessage.h"
 
-Bluetooth::Bluetooth (QUrl &url, QObject * parent) :
+Bluetooth::Bluetooth (QUrl &url, QQmlContext *context, QObject * parent) :
     QObject(parent),
+    m_context(context),
     m_mloop(nullptr)
 {
     m_mloop = new MessageEngine(url);
+    m_bluetooth = new BluetoothModel();
     QObject::connect(m_mloop, &MessageEngine::connected, this, &Bluetooth::onConnected);
     QObject::connect(m_mloop, &MessageEngine::disconnected, this, &Bluetooth::onDisconnected);
     QObject::connect(m_mloop, &MessageEngine::messageReceived, this, &Bluetooth::onMessageReceived);
 
+    BluetoothModelFilter *m_model = new BluetoothModelFilter();
+    m_model->setSourceModel(m_bluetooth);
+    m_model->setFilterFixedString("true");
+    context->setContextProperty("BluetoothPairedModel", m_model);
+
+    m_model = new BluetoothModelFilter();
+    m_model->setSourceModel(m_bluetooth);
+    m_model->setFilterFixedString("false");
+    context->setContextProperty("BluetoothDiscoveryModel", m_model);
+
     uuids.insert("a2dp", "0000110a-0000-1000-8000-00805f9b34fb");
     uuids.insert("avrcp", "0000110e-0000-1000-8000-00805f9b34fb");
     uuids.insert("hfp", "0000111f-0000-1000-8000-00805f9b34fb");
@@ -192,23 +204,42 @@ void Bluetooth::onDisconnected()
     }
 }
 
+void Bluetooth::populateDeviceList(QJsonObject data)
+{
+    QJsonArray devices = data.value("devices").toArray();
+
+    m_bluetooth->removeAllDevices();
+
+    for (auto value : devices) {
+        BluetoothDevice *device = m_bluetooth->updateDeviceProperties(nullptr, value.toObject());
+        m_bluetooth->addDevice(device);
+    }
+}
+
 void Bluetooth::processDeviceChangesEvent(QJsonObject data)
 {
     QString action = data.value("action").toString();
+    QString id = data.value("device").toString();
 
-    if (action == "added")
-        emit deviceAddedEvent(data);
-    else if (action == "changed") {
+    if (action == "added") {
+        BluetoothDevice *device = m_bluetooth->updateDeviceProperties(nullptr, data);
+        m_bluetooth->addDevice(device);
+    } else if (action == "changed") {
         auto powered = data.find("powered").value();
 
         if (powered.isBool()) {
             m_power = powered.toBool();
+            if (!m_power)
+                m_bluetooth->removeAllDevices();
             emit powerChanged(m_power);
         } else {
-            emit deviceUpdatedEvent(data);
+            BluetoothDevice *device = m_bluetooth->getDevice(id);
+            m_bluetooth->updateDeviceProperties(device, data);
         }
-    } else if (action == "removed")
-        emit deviceRemovedEvent(data);
+    } else if (action == "removed") {
+        BluetoothDevice *device = m_bluetooth->getDevice(id);
+        m_bluetooth->removeDevice(device);
+    }
 }
 
 void Bluetooth::onMessageReceived(MessageType type, Message *msg)
@@ -226,7 +257,7 @@ void Bluetooth::onMessageReceived(MessageType type, Message *msg)
         ResponseMessage *tmsg = qobject_cast<ResponseMessage*>(msg);
 
         if (tmsg->requestVerb() == "managed_objects") {
-            emit deviceListEvent(tmsg->replyData());
+            populateDeviceList(tmsg->replyData());
         } else if (tmsg->requestVerb() == "adapter_state") {
             m_power = tmsg->replyData().value("powered").toBool();
             emit powerChanged(m_power);
diff --git a/bluetooth/bluetooth.h b/bluetooth/bluetooth.h
index 0f38381..6cef0ce 100644
--- a/bluetooth/bluetooth.h
+++ b/bluetooth/bluetooth.h
@@ -22,6 +22,7 @@
 #include <QJsonArray>
 
 #include "messageengine.h"
+#include "bluetoothmodel.h"
 
 class Bluetooth : public QObject
 {
@@ -30,7 +31,7 @@ class Bluetooth : public QObject
     Q_PROPERTY(bool discoverable READ discoverable WRITE setDiscoverable NOTIFY discoverableChanged)
 
     public:
-        explicit Bluetooth(QUrl &url, QObject * parent = Q_NULLPTR);
+        explicit Bluetooth(QUrl &url, QQmlContext *context, QObject * parent = Q_NULLPTR);
         virtual ~Bluetooth();
 
         void setPower(bool);
@@ -60,16 +61,15 @@ class Bluetooth : public QObject
 
         void connectionEvent(QJsonObject data);
         void requestConfirmationEvent(QJsonObject data);
-        void deviceAddedEvent(QJsonObject data);
-        void deviceRemovedEvent(QJsonObject data);
-        void deviceUpdatedEvent(QJsonObject data);
-        void deviceListEvent(QJsonObject data);
 
     private:
         MessageEngine *m_mloop;
+        QQmlContext *m_context;
+        BluetoothModel *m_bluetooth;
         void send_command(QString, QJsonObject);
         void set_discovery_filter();
         void discovery_command(bool);
+        void populateDeviceList(QJsonObject data);
         void processDeviceChangesEvent(QJsonObject data);
 
         // slots
diff --git a/bluetooth/bluetoothmodel.cpp b/bluetooth/bluetoothmodel.cpp
new file mode 100644
index 0000000..f6c3d09
--- /dev/null
+++ b/bluetooth/bluetoothmodel.cpp
@@ -0,0 +1,192 @@
+#include "bluetoothmodel.h"
+#include <QDebug>
+
+BluetoothDevice::BluetoothDevice(const QString &id,
+                                 const QString &address,
+                                 const QString &name,
+                                 const bool paired,
+                                 const bool connected)
+    : m_id(id), m_address(address), m_name(name), m_paired(paired),
+      m_connected(connected)
+{
+}
+
+QString BluetoothDevice::id() const
+{
+    return m_id;
+}
+
+QString BluetoothDevice::address() const
+{
+    return m_address;
+}
+
+QString BluetoothDevice::name() const
+{
+    return m_name;
+}
+
+bool BluetoothDevice::paired() const
+{
+    return m_paired;
+}
+
+bool BluetoothDevice::connected() const
+{
+    return m_connected;
+}
+
+void BluetoothDevice::setId(const QString id)
+{
+    m_id = id;
+}
+
+void BluetoothDevice::setAddress(const QString address)
+{
+    m_address = address;
+}
+
+void BluetoothDevice::setName(const QString name)
+{
+    m_name = name;
+}
+
+void BluetoothDevice::setPaired(const bool paired)
+{
+    m_paired = paired;
+}
+
+void BluetoothDevice::setConnected(const bool connected)
+{
+    m_connected = connected;
+}
+
+BluetoothModel::BluetoothModel(QObject *parent)
+    : QAbstractListModel(parent)
+{
+}
+
+void BluetoothModel::addDevice(BluetoothDevice *device)
+{
+    beginInsertRows(QModelIndex(), rowCount(), rowCount());
+    m_devices << device;
+    endInsertRows();
+}
+
+void BluetoothModel::removeDevice(BluetoothDevice *device)
+{
+    int row = m_devices.indexOf(device);
+    beginRemoveRows(QModelIndex(), row, row);
+    m_devices.removeAt(row);
+    endRemoveRows();
+    delete device;
+}
+
+void BluetoothModel::removeAllDevices()
+{
+    beginRemoveRows(QModelIndex(), 0, m_devices.count() - 1);
+    qDeleteAll(m_devices.begin(), m_devices.end());
+    m_devices.clear();
+    endRemoveRows();
+}
+
+int BluetoothModel::rowCount(const QModelIndex &parent) const
+{
+    Q_UNUSED(parent);
+    return m_devices.count();
+}
+
+QVariant BluetoothModel::data(const QModelIndex &index, int role) const
+{
+    if (index.row() < 0 || index.row() >= m_devices.count())
+        return QVariant();
+
+    const BluetoothDevice *device = m_devices[index.row()];
+
+    switch (role) {
+        case IdRole:
+            return device->id();
+        case AddressRole:
+            return device->address();
+        case NameRole:
+            return device->name();
+        case PairedRole:
+            return device->paired();
+        case ConnectedRole:
+            return device->connected();
+    }
+
+    return QVariant();
+}
+
+QHash<int, QByteArray> BluetoothModel::roleNames() const {
+    QHash<int, QByteArray> roles;
+    roles[IdRole] = "id";
+    roles[AddressRole] = "address";
+    roles[NameRole] = "name";
+    roles[PairedRole] = "paired";
+    roles[ConnectedRole] = "connected";
+
+    return roles;
+}
+
+QModelIndex BluetoothModel::indexOf(BluetoothDevice *device)
+{
+    int row = m_devices.indexOf(device);
+
+    return index(row);
+}
+
+BluetoothDevice *BluetoothModel::getDevice(QString id)
+{
+    for (auto device : m_devices) {
+        if (device->id() == id)
+            return device;
+    }
+
+    return nullptr;
+}
+
+BluetoothDevice *BluetoothModel::updateDeviceProperties(BluetoothDevice *device, QJsonObject data)
+{
+    QJsonObject properties = data.value("properties").toObject();
+    QString id = data.value("device").toString();
+    QString address = properties.value("address").toString();
+    QString name = properties.value("name").toString();
+    bool paired = properties.value("paired").toBool();
+    bool connected = properties.value("connected").toBool();
+
+    if (device == nullptr)
+        return new BluetoothDevice(id, address, name, paired, connected);
+
+    device->setId(id);
+
+    if (!address.isEmpty())
+        device->setAddress(address);
+
+    if (!name.isEmpty())
+        device->setName(name);
+
+    if (properties.contains("paired"))
+        device->setPaired(paired);
+
+    if (properties.contains("connected"))
+        device->setConnected(connected);
+
+    emit dataChanged(indexOf(device), indexOf(device));
+
+    return device;
+}
+
+BluetoothModelFilter::BluetoothModelFilter(QObject *parent) : QSortFilterProxyModel(parent)
+{
+}
+
+bool BluetoothModelFilter::filterAcceptsRow(int sourceRow, const QModelIndex &sourceParent) const
+{
+    BluetoothModel *model = qobject_cast<BluetoothModel *>(sourceModel());
+    QModelIndex index = model->index(sourceRow);
+    bool paired = model->data(index, BluetoothModel::BluetoothRoles::PairedRole).toBool();
+
+    return ((paired ? "true" : "false") == filterRegExp().pattern());
+}
diff --git a/bluetooth/bluetoothmodel.h b/bluetooth/bluetoothmodel.h
new file mode 100644
index 0000000..0fc07aa
--- /dev/null
+++ b/bluetooth/bluetoothmodel.h
@@ -0,0 +1,81 @@
+#ifndef BLUETOOTH_MODEL_H
+#define BLUETOOTH_MODEL_H
+
+#include <QAbstractListModel>
+#include <QSortFilterProxyModel>
+#include <QStringList>
+#include <QtQml/QQmlContext>
+#include <QJsonObject>
+
+class BluetoothDevice
+{
+    public:
+        BluetoothDevice(const QString &id,
+                        const QString &address,
+                        const QString &name,
+                        const bool paired,
+                        const bool connected);
+        QString id() const;
+        QString address() const;
+        QString name() const;
+        bool paired() const;
+        bool connected() const;
+        void setId(const QString id);
+        void setAddress(const QString address);
+        void setName(const QString name);
+        void setPaired(const bool paired);
+        void setConnected(const bool connected);
+
+    private:
+        QString m_id;
+        QString m_address;
+        QString m_name;
+        bool m_paired;
+        bool m_connected;
+};
+
+class BluetoothModel : public QAbstractListModel
+{
+    Q_OBJECT
+
+    public:
+        enum BluetoothRoles {
+            IdRole = Qt::UserRole + 1,
+            AddressRole,
+            NameRole,
+            PairedRole,
+            ConnectedRole
+        };
+
+        BluetoothModel(QObject *parent = Q_NULLPTR);
+
+        void addDevice(BluetoothDevice *device);
+        void removeDevice(BluetoothDevice *device);
+        void removeAllDevices();
+        BluetoothDevice *getDevice(QString address);
+        BluetoothDevice *updateDeviceProperties(BluetoothDevice *device, QJsonObject data);
+        int rowCount(const QModelIndex &parent = QModelIndex()) const;
+        QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const;
+
+    signals:
+        void propertiesChanged(int connected);
+
+    protected:
+        QHash<int, QByteArray> roleNames() const;
+
+    private:
+        QList<BluetoothDevice *> m_devices;
+        QModelIndex indexOf(BluetoothDevice *device);
+};
+
+class BluetoothModelFilter : public QSortFilterProxyModel
+{
+    Q_OBJECT
+
+    public:
+        BluetoothModelFilter(QObject *parent = nullptr);
+
+    protected:
+        bool filterAcceptsRow(int sourceRow, const QModelIndex &sourceParent) const;
+};
+#endif // BLUETOOTH_MODEL_H