Marble

GeoDataTreeModel.h
1 // SPDX-License-Identifier: LGPL-2.1-or-later
2 //
3 // SPDX-FileCopyrightText: 2010 Thibaut Gridel <[email protected]>
4 //
5 
6 #ifndef MARBLE_GEODATATREEMODEL_H
7 #define MARBLE_GEODATATREEMODEL_H
8 
9 #include "marble_export.h"
10 
11 #include <QAbstractItemModel>
12 
14 
15 namespace Marble
16 {
17 class GeoDataObject;
18 class GeoDataDocument;
19 class GeoDataFeature;
20 class GeoDataContainer;
21 class GeoDataTourPrimitive;
22 
23 
24 /**
25  * @short The representation of GeoData in a model
26  * This class represents all available data given by kml-data files.
27  */
28 class MARBLE_EXPORT GeoDataTreeModel : public QAbstractItemModel
29 {
30  Q_OBJECT
31 
32  public:
33 
34  /**
35  * Creates a new GeoDataTreeModel.
36  *
37  * @param parent The parent object.
38  */
39  explicit GeoDataTreeModel( QObject *parent = nullptr );
40 
41  /**
42  * Destroys the GeoDataModel.
43  */
44  ~GeoDataTreeModel() override;
45 
46  /**
47  * Return the number of Items in the Model.
48  */
49  int rowCount(const QModelIndex &parent = QModelIndex()) const override;
50 
51  QVariant headerData(int section, Qt::Orientation orientation,
52  int role = Qt::DisplayRole) const override;
53 
54  QHash<int, QByteArray> roleNames() const override;
55 
56  QVariant data(const QModelIndex &index, int role) const override;
57 
58  QModelIndex index(int row, int column, const QModelIndex &parent = QModelIndex()) const override;
59 
60  QModelIndex index(const GeoDataObject *object) const;
61 
62  QModelIndex parent(const QModelIndex &index) const override;
63 
64  int columnCount(const QModelIndex &parent = QModelIndex()) const override;
65 
66  Qt::ItemFlags flags(const QModelIndex &index) const override;
67 
68  bool setData(const QModelIndex &index, const QVariant &value, int role = Qt::EditRole) override;
69 
70  QItemSelectionModel *selectionModel();
71 
72  GeoDataDocument *rootDocument();
73 
74 public Q_SLOTS:
75 
76  /**
77  * Sets the root document to use. This replaces previously loaded data, if any.
78  * @param document The new root document. Ownership retains with the caller,
79  * i.e. GeoDataTreeModel will not delete the passed document at its destruction.
80  */
81  void setRootDocument( GeoDataDocument *document );
82 
83  int addFeature( GeoDataContainer *parent, GeoDataFeature *feature, int row = -1 );
84 
85  bool removeFeature( GeoDataContainer *parent, int index );
86 
87  int removeFeature(GeoDataFeature *feature);
88 
89  void updateFeature( GeoDataFeature *feature );
90 
91  int addDocument( GeoDataDocument *document );
92 
93  void removeDocument( int index );
94 
95  void removeDocument( GeoDataDocument* document );
96 
97  int addTourPrimitive( const QModelIndex &parent, GeoDataTourPrimitive *primitive, int row = -1 );
98  bool removeTourPrimitive( const QModelIndex &parent, int index );
99  bool swapTourPrimitives( const QModelIndex &parent, int indexA, int indexB );
100 
101 Q_SIGNALS:
102  /// insert and remove row don't trigger any signal that proxies forward
103  /// this signal will refresh geometry layer and placemark layout
104  void removed( GeoDataObject *object );
105  void added( GeoDataObject *object );
106  private:
107  Q_DISABLE_COPY( GeoDataTreeModel )
108  class Private;
109  Private* const d;
110 };
111 
112 }
113 
114 #endif // MARBLE_GEODATATREEMODEL_H
A container for Features, Styles and in the future Schemas.
The representation of GeoData in a model This class represents all available data given by kml-data f...
Binds a QML item to a specific geodetic location in screen coordinates.
A base class for all geodata objects.
Definition: GeoDataObject.h:43
A base class that can hold GeoDataFeatures.
DisplayRole
A base class for all geodata features.
Orientation
typedef ItemFlags
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