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41
42#ifndef FEATURETREEMODEL_H
43#define FEATURETREEMODEL_H
44
45#include <QAbstractItemModel>
46#include <QMap>
47#include <QHash>
48#include <QTextStream>
49
50QT_BEGIN_NAMESPACE
51
52class Feature;
53class Node;
54
55uint qHash(const QModelIndex&);
56
57class FeatureTreeModel : public QAbstractItemModel
58{
59 Q_OBJECT
60
61public:
62 FeatureTreeModel(QObject *parent = 0);
63 ~FeatureTreeModel();
64
65 void clear();
66
67 QVariant data(const QModelIndex &index, int role) const;
68 bool setData(const QModelIndex &index, const QVariant &value, int role);
69 Qt::ItemFlags flags(const QModelIndex &index) const;
70 QVariant headerData(int section, Qt::Orientation orientation,
71 int role = Qt::DisplayRole) const;
72 QModelIndex index(int row, int column,
73 const QModelIndex &parent = QModelIndex()) const;
74 QModelIndex index(const Feature *feature) const;
75 QModelIndex parent(const QModelIndex &index) const;
76 int rowCount(const QModelIndex &parent = QModelIndex()) const;
77 int columnCount(const QModelIndex &parent = QModelIndex()) const;
78
79 void addFeature(Feature *feature);
80 Feature* getFeature(const QModelIndex &index) const;
81
82 void readConfig(QTextStream &stream);
83 void writeConfig(QTextStream &stream) const;
84
85public slots:
86 void featureChanged();
87
88private:
89 QModelIndex createIndex(int row, int column,
90 const QModelIndex &parent,
91 const Node *feature) const;
92 QModelIndex index(const QModelIndex &parent, const Feature *feature) const;
93 bool contains(const QString &section, const Feature *f) const;
94 Node* find(const QString &section, const Feature *f) const;
95 QStringList findDisabled(const QModelIndex &parent) const;
96
97 QMap<QString, QList<Node*> > sections;
98 mutable QHash<QModelIndex, QModelIndex> parentMap;
99 mutable QHash<const Feature*, QModelIndex> featureIndexMap;
100};
101
102QT_END_NAMESPACE
103
104#endif // FEATURETREEMODEL_H
105

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