Fix updating QDBusAbstractInterface.interfaces model on property change

Currently properties are not updated when they are changing on the real
interface.

Change-Id: I960497bc6366ff5219e0536118f959ff07c33d12
Reviewed-by: Teemu Holappa <teemu.holappa@qt.io>

2 files changed, 50 insertions, 0 deletions

diff --git a/src/networksettings/qnetworksettingsinterfacemodel.cpp b/src/networksettings/qnetworksettingsinterfacemodel.cpp
index 72ea805..baff929 100644
--- a/src/networksettings/qnetworksettingsinterfacemodel.cpp
+++ b/src/networksettings/qnetworksettingsinterfacemodel.cpp
@@ -84,6 +84,7 @@ QVariant QNetworkSettingsInterfaceModel::data(const QModelIndex & index, int rol
 void QNetworkSettingsInterfaceModel::append(QNetworkSettingsInterface* item)
 {
     item->setParent(this);
+    connectStateChanges(item);
 
     beginInsertRows(QModelIndex(), rowCount(), rowCount());
     m_items.append(item);
@@ -93,12 +94,19 @@ void QNetworkSettingsInterfaceModel::append(QNetworkSettingsInterface* item)
 void QNetworkSettingsInterfaceModel::insert(int row, QNetworkSettingsInterface* item)
 {
     item->setParent(this);
+    connectStateChanges(item);
 
     beginInsertRows(QModelIndex(), row, row);
     m_items.insert(row, item);
     endInsertRows();
 }
 
+void QNetworkSettingsInterfaceModel::connectStateChanges(QNetworkSettingsInterface* item)
+{
+    connect(item, &QNetworkSettingsInterface::stateChanged, this, &QNetworkSettingsInterfaceModel::connectionStatusChanged);
+    connect(item, &QNetworkSettingsInterface::poweredChanged, this, &QNetworkSettingsInterfaceModel::poweredChanged);
+}
+
 void QNetworkSettingsInterfaceModel::remove(int row)
 {
     beginRemoveRows(QModelIndex(), row, row);
@@ -106,9 +114,43 @@ void QNetworkSettingsInterfaceModel::remove(int row)
     endRemoveRows();
 }
 
+void QNetworkSettingsInterfaceModel::updated(int row)
+{
+    dataChanged(createIndex(row, 0), createIndex(row, 0));
+}
+
 QList<QNetworkSettingsInterface*> QNetworkSettingsInterfaceModel::getModel()
 {
     return m_items;
 }
 
+void QNetworkSettingsInterfaceModel::connectionStatusChanged()
+{
+    QNetworkSettingsInterface *s = qobject_cast<QNetworkSettingsInterface*>(sender());
+
+    int row = 0;
+    foreach (QNetworkSettingsInterface* item, m_items) {
+        if (item == s) {
+            updated(row);
+            break;
+        }
+        row++;
+    }
+
+}
+
+void QNetworkSettingsInterfaceModel::poweredChanged()
+{
+    QNetworkSettingsInterface *s = qobject_cast<QNetworkSettingsInterface*>(sender());
+    int row = 0;
+    foreach (QNetworkSettingsInterface* item, m_items) {
+        if (item == s) {
+            updated(row);
+            break;
+        }
+        row++;
+    }
+}
+
+
 QT_END_NAMESPACE
diff --git a/src/networksettings/qnetworksettingsinterfacemodel.h b/src/networksettings/qnetworksettingsinterfacemodel.h
index 4ecebc7..82acc91 100644
--- a/src/networksettings/qnetworksettingsinterfacemodel.h
+++ b/src/networksettings/qnetworksettingsinterfacemodel.h
@@ -59,6 +59,14 @@ public:
         Powered
     };
 
+    void updated(int row);
+private Q_SLOTS:
+    void connectionStatusChanged();
+    void poweredChanged();
+
+private:
+    void connectStateChanges(QNetworkSettingsInterface* item);
+
 private:
     QList<QNetworkSettingsInterface*> m_items;
     QHash<int, QByteArray> m_roleNames;