Call socketDisconnected() from socketStateChanged()
[quassel.git] / src / client / selectionmodelsynchronizer.h
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20
21 #ifndef _SELECTIONMODELSYNCHRONIZER_H_
22 #define _SELECTIONMODELSYNCHRONIZER_H_
23
24 #include <QObject>
25 #include <QItemSelectionModel>
26
27 class QAbstractItemModel;
28
29 class SelectionModelSynchronizer : public QObject
30 {
31     Q_OBJECT
32
33 public:
34     SelectionModelSynchronizer(QAbstractItemModel *parent = 0);
35
36     void synchronizeSelectionModel(QItemSelectionModel *selectionModel);
37     void removeSelectionModel(QItemSelectionModel *selectionModel);
38
39     inline QAbstractItemModel *model() { return _model; }
40     inline QItemSelectionModel *selectionModel() const { return const_cast<QItemSelectionModel *>(&_selectionModel); }
41     inline QModelIndex currentIndex() const { return _selectionModel.currentIndex(); }
42     inline QItemSelection currentSelection() const { return _selectionModel.selection(); }
43
44 private slots:
45     void syncedCurrentChanged(const QModelIndex &current, const QModelIndex &previous);
46     void syncedSelectionChanged(const QItemSelection &selected, const QItemSelection &previous);
47
48     void setCurrentIndex(const QModelIndex &index);
49     void setCurrentSelection(const QItemSelection &selection);
50
51     void currentChanged(const QModelIndex &current, const QModelIndex &previous);
52     void selectionChanged(const QItemSelection &selected, const QItemSelection &deselected);
53
54     void selectionModelDestroyed(QObject *object);
55
56 private:
57     QAbstractItemModel *_model;
58     QItemSelectionModel _selectionModel;
59     bool _changeCurrentEnabled;
60     bool _changeSelectionEnabled;
61
62     bool checkBaseModel(QItemSelectionModel *model);
63     QModelIndex mapFromSource(const QModelIndex &sourceIndex, const QItemSelectionModel *selectionModel);
64     QItemSelection mapSelectionFromSource(const QItemSelection &sourceSelection, const QItemSelectionModel *selectionModel);
65     QModelIndex mapToSource(const QModelIndex &index, QItemSelectionModel *selectionModel);
66     QItemSelection mapSelectionToSource(const QItemSelection &selection, QItemSelectionModel *selectionModel);
67
68     QSet<QItemSelectionModel *> _selectionModels;
69 };
70
71
72 #endif