summaryrefslogtreecommitdiffstats
path: root/desktop-widgets/marble
diff options
context:
space:
mode:
Diffstat (limited to 'desktop-widgets/marble')
-rw-r--r--desktop-widgets/marble/GeoDataTreeModel.h118
1 files changed, 118 insertions, 0 deletions
diff --git a/desktop-widgets/marble/GeoDataTreeModel.h b/desktop-widgets/marble/GeoDataTreeModel.h
new file mode 100644
index 000000000..39eff8388
--- /dev/null
+++ b/desktop-widgets/marble/GeoDataTreeModel.h
@@ -0,0 +1,118 @@
+//
+// This file is part of the Marble Virtual Globe.
+//
+// This program is free software licensed under the GNU LGPL. You can
+// find a copy of this license in LICENSE.txt in the top directory of
+// the source code.
+//
+// Copyright 2010 Thibaut Gridel <tgridel@free.fr>
+//
+
+#ifndef MARBLE_GEODATATREEMODEL_H
+#define MARBLE_GEODATATREEMODEL_H
+
+// -> does not appear to be needed #include "marble_export.h"
+
+#include <QAbstractItemModel>
+
+class QItemSelectionModel;
+
+namespace Marble
+{
+class GeoDataObject;
+class GeoDataDocument;
+class GeoDataFeature;
+class GeoDataContainer;
+
+
+/**
+ * @short The representation of GeoData in a model
+ * This class represents all available data given by kml-data files.
+ */
+class MARBLE_EXPORT GeoDataTreeModel : public QAbstractItemModel
+{
+ Q_OBJECT
+
+ public:
+
+ /**
+ * Creates a new GeoDataTreeModel.
+ *
+ * @param parent The parent object.
+ */
+ explicit GeoDataTreeModel( QObject *parent = 0 );
+
+ /**
+ * Destroys the GeoDataModel.
+ */
+ ~GeoDataTreeModel();
+
+ virtual bool hasChildren( const QModelIndex &parent ) const;
+
+ /**
+ * Return the number of Items in the Model.
+ */
+ int rowCount( const QModelIndex &parent = QModelIndex() ) const;
+
+ QVariant headerData(int section, Qt::Orientation orientation,
+ int role = Qt::DisplayRole) const;
+
+ QVariant data( const QModelIndex &index, int role ) const;
+
+ QModelIndex index( int row, int column,
+ const QModelIndex &parent = QModelIndex() ) const;
+
+ QModelIndex index( GeoDataObject* object );
+
+ QModelIndex parent( const QModelIndex &index ) const;
+
+ int columnCount( const QModelIndex &parent = QModelIndex() ) const;
+
+ Qt::ItemFlags flags ( const QModelIndex & index ) const;
+
+ bool setData ( const QModelIndex & index, const QVariant & value, int role = Qt::EditRole );
+
+ void reset();
+
+ QItemSelectionModel *selectionModel();
+
+public Q_SLOTS:
+
+ /**
+ * Sets the root document to use. This replaces previously loaded data, if any.
+ * @param document The new root document. Ownership retains with the caller,
+ * i.e. GeoDataTreeModel will not delete the passed document at its destruction.
+ */
+ void setRootDocument( GeoDataDocument *document );
+ GeoDataDocument* rootDocument();
+
+ int addFeature( GeoDataContainer *parent, GeoDataFeature *feature, int row = -1 );
+
+ bool removeFeature( GeoDataContainer *parent, int index );
+
+ int removeFeature( const GeoDataFeature *feature );
+
+ void updateFeature( GeoDataFeature *feature );
+
+ int addDocument( GeoDataDocument *document );
+
+ void removeDocument( int index );
+
+ void removeDocument( GeoDataDocument* document );
+
+ void update();
+
+Q_SIGNALS:
+ /// insert and remove row don't trigger any signal that proxies forward
+ /// this signal will refresh geometry layer and placemark layout
+ void removed( GeoDataObject *object );
+ void added( GeoDataObject *object );
+ private:
+ Q_DISABLE_COPY( GeoDataTreeModel )
+ class Private;
+ Private* const d;
+};
+
+}
+
+#endif // MARBLE_GEODATATREEMODEL_H