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 "vtkBoundingBox.h"
38 #include "vtkType.h"
39 #include <QObject>
40 #include <QPair>
41 
42 class pqOutputPort;
43 class pqPipelineSource;
44 class pqRenderView;
45 class pqSelectionManagerImplementation;
47 class pqView;
48 class vtkDataObject;
49 class vtkSelection;
50 class vtkSMProxy;
51 class vtkSMSession;
52 class vtkSMSourceProxy;
53 
68 {
69  Q_OBJECT
70 
71 public:
72  pqSelectionManager(QObject* parent = nullptr);
73  ~pqSelectionManager() override;
74 
78  pqOutputPort* getSelectedPort() const;
79 
84  const QSet<pqOutputPort*>& getSelectedPorts() const;
85 
90  bool hasActiveSelection() const;
91 
95  vtkBoundingBox selectedDataBounds() const;
96 
97 Q_SIGNALS:
102  void selectionChanged(pqOutputPort*);
103 
104 public Q_SLOTS:
110  void clearSelection(pqOutputPort* outputPort = nullptr);
111 
115  void setActiveView(pqView*);
116 
120  void select(pqOutputPort*);
121 
125  void onSourceAdded(pqPipelineSource*);
126 
130  void onSourceRemoved(pqPipelineSource*);
131 
135  void expandSelection(int layers);
136 
137 private Q_SLOTS:
141  void onLinkAdded(int linkType);
142 
146  void onLinkRemoved();
147 
151  void onItemRemoved(pqServerManagerModelItem* item);
152 
153 protected:
154  void onSelect(pqOutputPort*, bool forceGlobalIds);
155 
156 private:
157  pqSelectionManagerImplementation* Implementation;
158 
159  // helpers
160  void selectOnSurface(int screenRectange[4]);
161 };
162 #endif
pqOutputPort is a server manager model item for an output port of any pqPipelineSource item...
Definition: pqOutputPort.h:57
#define PQCOMPONENTS_EXPORT
vtkSMSession is the default ParaView session.
Definition: vtkSMSession.h:35
pqServerManagerModelItem is a element maintained by pqServerManagerModel.
This is a PQ abstraction of a generic view module.
Definition: pqView.h:54
pqSelectionManager is the nexus for introspective surface selection in paraview.
proxy for a VTK source on a server
proxy for a VTK object(s) on a server
Definition: vtkSMProxy.h:152
PQ representation for a vtkSMProxy that can be involved in a pipeline.