3 files changed, 35 insertions, 4 deletions
diff --git a/gui/instancemodel.cpp b/gui/instancemodel.cpp
index 73d0dbc1..49909940 100644
--- a/gui/instancemodel.cpp
+++ b/gui/instancemodel.cpp
@@ -6,8 +6,33 @@ InstanceModel::InstanceModel ( const InstanceList& instances, QObject *parent )
 	: QAbstractListModel ( parent ), m_instances ( &instances )
 {
 	cachedIcon = QIcon(":/icons/multimc/scalable/apps/multimc.svg");
+	currentInstancesNumber = m_instances->count();
+	connect(m_instances,SIGNAL(instanceAdded(int)),this,SLOT(onInstanceAdded(int)));
+	connect(m_instances,SIGNAL(instanceChanged(int)),this,SLOT(onInstanceChanged(int)));
+	connect(m_instances,SIGNAL(invalidated()),this,SLOT(onInvalidated()));
 }
 
+void InstanceModel::onInstanceAdded ( int index )
+{
+	beginInsertRows(QModelIndex(), index, index);
+	currentInstancesNumber ++;
+	endInsertRows();
+}
+
+// TODO: this doesn't trigger yet
+void InstanceModel::onInstanceChanged ( int index )
+{
+	
+}
+
+void InstanceModel::onInvalidated()
+{
+	beginResetModel();
+	currentInstancesNumber = m_instances->count();
+	endResetModel();
+}
+
+
 int InstanceModel::rowCount ( const QModelIndex& parent ) const
 {
 	Q_UNUSED ( parent );
@@ -17,7 +42,7 @@ int InstanceModel::rowCount ( const QModelIndex& parent ) const
 QModelIndex InstanceModel::index ( int row, int column, const QModelIndex& parent ) const
 {
 	Q_UNUSED ( parent );
-	if ( row < 0 || row >= m_instances->count() )
+	if ( row < 0 || row >= currentInstancesNumber )
 		return QModelIndex();
 	return createIndex ( row, column, ( void* ) m_instances->at ( row ).data() );
 }
diff --git a/gui/instancemodel.h b/gui/instancemodel.h
index 995c51ec..de43b7b8 100644
--- a/gui/instancemodel.h
+++ b/gui/instancemodel.h
@@ -22,9 +22,15 @@ public:
 	QVariant data ( const QModelIndex& index, int role ) const;
 	Qt::ItemFlags flags ( const QModelIndex& index ) const;
 
+public slots:
+	void onInstanceAdded(int index);
+	void onInstanceChanged(int index);
+	void onInvalidated();
+
 private:
 	const InstanceList* m_instances;
 	QIcon cachedIcon;
+	int currentInstancesNumber;
 };
 
 class InstanceProxyModel : public KCategorizedSortFilterProxyModel
diff --git a/gui/mainwindow.cpp b/gui/mainwindow.cpp
index 676ec45e..b799bdcf 100644
--- a/gui/mainwindow.cpp
+++ b/gui/mainwindow.cpp
@@ -64,8 +64,6 @@ MainWindow::MainWindow ( QWidget *parent ) :
 {
 	ui->setupUi ( this );
 	// Create the widget
-	instList.loadList();
-	
 	view = new KCategorizedView ( ui->centralWidget );
 	drawer = new KCategoryDrawer ( view );
 
@@ -100,7 +98,9 @@ MainWindow::MainWindow ( QWidget *parent ) :
 	view->setModel ( proxymodel );
 	connect(view, SIGNAL(doubleClicked(const QModelIndex &)),
         this, SLOT(instanceActivated(const QModelIndex &)));
-
+	
+	// Load the instances.
+	instList.loadList();
 }
 
 MainWindow::~MainWindow()