Initial commit for the new Accounts pop-up widget.

Still much left to do.

src/widgets/AccountModelFactoryProxy.cpp

@@ -0,0 +1,66 @@
+/* === This file is part of Tomahawk Player - <http://tomahawk-player.org> ===
+ *
+ *   Copyright 2012, Teo Mrnjavac <teo@kde.org>
+ *
+ *   Tomahawk is free software: you can redistribute it and/or modify
+ *   it under the terms of the GNU General Public License as published by
+ *   the Free Software Foundation, either version 3 of the License, or
+ *   (at your option) any later version.
+ *
+ *   Tomahawk is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ *   GNU General Public License for more details.
+ *
+ *   You should have received a copy of the GNU General Public License
+ *   along with Tomahawk. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "AccountModelFactoryProxy.h"
+
+using namespace Tomahawk;
+using namespace Accounts;
+
+AccountModelFactoryProxy::AccountModelFactoryProxy( QObject* parent )
+    : QSortFilterProxyModel( parent )
+    , m_filterEnabled( false )
+    , m_filterRowType( AccountModel::TopLevelFactory )
+{
+}
+
+
+bool
+AccountModelFactoryProxy::filterAcceptsRow( int sourceRow, const QModelIndex& sourceParent ) const
+{
+    if ( !m_filterEnabled )
+        return true;
+
+    const QModelIndex idx = sourceModel()->index( sourceRow, 0, sourceParent );
+    const Qt::CheckState checkState = static_cast< Qt::CheckState >( idx.data( Qt::CheckStateRole ).value< int >() );
+    if( checkState == Qt::Unchecked ) //if the service is not even enabled
+        return false;
+
+    const AccountModel::RowType rowType = static_cast< AccountModel::RowType >( idx.data( AccountModel::RowTypeRole ).value< int >() );
+
+    return rowType == m_filterRowType;
+}
+
+
+void
+AccountModelFactoryProxy::setFilterEnabled( bool enabled )
+{
+    m_filterEnabled = enabled;
+    invalidate();
+}
+
+
+void
+AccountModelFactoryProxy::setFilterRowType( AccountModel::RowType rowType )
+{
+    if( rowType == m_filterRowType )
+        return;
+
+    m_filterRowType = rowType;
+    if( m_filterEnabled )
+        invalidate();
+}