ParaView
pqSelectionManager.h
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1 /*=========================================================================
2 
3  Program: ParaView
4  Module: pqSelectionManager.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 pqSelectionManager_h
33 #define pqSelectionManager_h
34 
35 #include "pqComponentsModule.h"
36 
37 #include "vtkType.h"
38 #include <QObject>
39 #include <QPair>
40 
41 class pqOutputPort;
42 class pqPipelineSource;
43 class pqRenderView;
44 class pqSelectionManagerImplementation;
46 class pqView;
47 class vtkDataObject;
48 class vtkSelection;
49 class vtkSMClientDeliveryRepresentationProxy;
50 class vtkSMProxy;
51 class vtkSMSession;
52 class vtkSMSourceProxy;
53 
55 // paraview.
64 class PQCOMPONENTS_EXPORT pqSelectionManager : public QObject
65 {
66  Q_OBJECT
67 
68 public:
69  pqSelectionManager(QObject* parent=NULL);
70  virtual ~pqSelectionManager();
71 
73  pqOutputPort* getSelectedPort() const;
74 
77  const QSet<pqOutputPort*>& getSelectedPorts() const;
78 
81  bool hasActiveSelection() const;
82 
83 signals:
86  void selectionChanged(pqOutputPort*);
87 
88 public slots:
92  void clearSelection(pqOutputPort* outputPort = NULL);
93 
95  void setActiveView(pqView*);
96 
98  void select(pqOutputPort*);
99 
100 private slots:
103  void onLinkAdded(int linkType);
104 
107  void onLinkRemoved();
108 
110  void onItemRemoved(pqServerManagerModelItem* item);
111 
112 protected:
113  void onSelect(pqOutputPort*,bool forceGlobalIds);
114 
115 private:
116  pqSelectionManagerImplementation* Implementation;
117 
118  //helpers
119  void selectOnSurface(int screenRectange[4]);
120 };
121 #endif
122 
pqOutputPort is a server manager model item for an output port of any pqPipelineSource item...
Definition: pqOutputPort.h:55
pqServerManagerModelItem is a element maintained by pqServerManagerModel.
This is a PQ abstraction of a generic view module.
Definition: pqView.h:55
pqSelectionManager is the nexus for introspective surface selection in
PQ representation for a vtkSMProxy that can be involved in a pipeline.