ParaView
pqAbstractItemSelectionModel.h
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1 /*=========================================================================
2 
3  Program: ParaView
4  Module: pqCinemaTrackSelection.cxx
5 
6  Copyright (c) 2005,2006 Sandia Corporation, Kitware Inc.
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9  ParaView is a free software; you can redistribute it and/or modify it
10  under the terms of the ParaView license version 1.2.
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12  See License_v1.2.txt for the full ParaView license.
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31 ========================================================================*/
32 #include <QAbstractItemModel>
33 
34 class QTreeWidgetItem;
35 class vtkSMProxy;
36 
42 class pqAbstractItemSelectionModel : public QAbstractItemModel
43 {
44  Q_OBJECT
45 
46 protected:
47  pqAbstractItemSelectionModel(QObject* parent_ = NULL);
49 
54  int rowCount(const QModelIndex& parent_ = QModelIndex()) const;
55  int columnCount(const QModelIndex& parent_ = QModelIndex()) const;
56 
57  QModelIndex index(int row, int column, const QModelIndex& parent_ = QModelIndex()) const;
58  QModelIndex parent(const QModelIndex& index_) const;
59  QVariant data(const QModelIndex& index_, int role = Qt::DisplayRole) const;
60  bool setData(const QModelIndex& index_, const QVariant& value, int role);
61  QVariant headerData(int section, Qt::Orientation orientation, int role = Qt::DisplayRole) const;
62  Qt::ItemFlags flags(const QModelIndex& index_) const;
70  virtual void populateModel(void* dataObject) = 0;
71 
75  virtual void initializeRootItem() = 0;
76 
80  bool isIndexValid(const QModelIndex& index_) const;
81 
86  QTreeWidgetItem* RootItem;
87 };
bool isIndexValid(const QModelIndex &index_) const
Helper for a more comprehensive validation of indices.
QModelIndex index(int row, int column, const QModelIndex &parent_=QModelIndex()) const
QAbstractItemModel implementation.
int rowCount(const QModelIndex &parent_=QModelIndex()) const
QAbstractItemModel implementation.
Qt::ItemFlags flags(const QModelIndex &index_) const
QAbstractItemModel implementation.
bool setData(const QModelIndex &index_, const QVariant &value, int role)
QAbstractItemModel implementation.
virtual void populateModel(void *dataObject)=0
Concrete classes should implement how the model is to be populated.
QVariant data(const QModelIndex &index_, int role=Qt::DisplayRole) const
QAbstractItemModel implementation.
QModelIndex parent(const QModelIndex &index_) const
QAbstractItemModel implementation.
virtual void initializeRootItem()=0
Initialize the root item which holds the header tags.
proxy for a VTK object(s) on a server
Definition: vtkSMProxy.h:152
Abstract class implementing a tree model with checkable items.
pqAbstractItemSelectionModel(QObject *parent_=NULL)
QVariant headerData(int section, Qt::Orientation orientation, int role=Qt::DisplayRole) const
QAbstractItemModel implementation.
int columnCount(const QModelIndex &parent_=QModelIndex()) const
QAbstractItemModel implementation.