pqSelectionAdaptor.h
Go to the documentation of this file.
1 /*=========================================================================
2 
3  Program: ParaView
4  Module: pqSelectionAdaptor.h
5 
6  Copyright (c) 2005-2008 Sandia Corporation, Kitware Inc.
7  All rights reserved.
8 
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.
11 
12  See License_v1.2.txt for the full ParaView license.
13  A copy of this license can be obtained by contacting
14  Kitware Inc.
15  28 Corporate Drive
16  Clifton Park, NY 12065
17  USA
18 
19 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
20 ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
21 LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
22 A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR
23 CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
24 EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
25 PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
26 PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
27 LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
28 NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
29 SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
30 
31 =========================================================================*/
32 #ifndef pqSelectionAdaptor_h
33 #define pqSelectionAdaptor_h
34 
35 #include "pqComponentsModule.h"
36 #include <QItemSelectionModel> //need for qtSelectionFlags
37 #include <QObject>
38 
40 class QAbstractItemModel;
41 class QModelIndex;
42 
51 {
52  Q_OBJECT
53 public:
54  ~pqSelectionAdaptor() override;
55 
59  QItemSelectionModel* getQSelectionModel() const { return this->QSelectionModel; }
60 
61 protected:
62  pqSelectionAdaptor(QItemSelectionModel* pipelineSelectionModel);
63 
67  virtual QModelIndex mapFromItem(pqServerManagerModelItem* item) const = 0;
68 
72  virtual pqServerManagerModelItem* mapToItem(const QModelIndex& index) const = 0;
73 
80  const QAbstractItemModel* getQModel() const;
81 
82 protected Q_SLOTS:
86  virtual void selectionChanged();
87 
91  virtual void currentProxyChanged();
92  virtual void proxySelectionChanged();
93 
98  virtual QItemSelectionModel::SelectionFlag qtSelectionFlags() const
99  {
100  return QItemSelectionModel::NoUpdate;
101  }
102 
103 private:
109  QModelIndex mapToSource(const QModelIndex& inIndex) const;
110 
116  QModelIndex mapFromSource(const QModelIndex& inIndex, const QAbstractItemModel* model) const;
117 
118  QItemSelectionModel* QSelectionModel;
119  bool IgnoreSignals;
120 };
121 
122 #endif
#define PQCOMPONENTS_EXPORT
pqServerManagerModelItem is a element maintained by pqServerManagerModel.
index
QItemSelectionModel * getQSelectionModel() const
Returns a pointer to the QItemSelectionModel.
virtual QItemSelectionModel::SelectionFlag qtSelectionFlags() const
subclasses can override this method to provide model specific selection overrides such as QItemSelect...
pqSelectionAdaptor is the abstract base class for an adaptor that connects a QItemSelectionModel to p...