ParaView
pqInteractiveViewLink.h
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1 /*=========================================================================
2 
3  Program: ParaView
4  Module: pqInteractiveViewLink.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 pqInteractiveViewLink_h
33 #define pqInteractiveViewLink_h
34 
35 #include "pqCoreModule.h"
36 #include <QObject>
37 
38 class pqRenderView;
39 class vtkPVXMLElement;
40 
44 class PQCORE_EXPORT pqInteractiveViewLink : public QObject
45 {
46  Q_OBJECT;
47  typedef QObject Superclass;
48 
49 public:
50  pqInteractiveViewLink(pqRenderView* displayView, pqRenderView* linkedView,
51  double xPos = 0.375, double yPos = 0.375, double xSize = 0.25, double ySize = 0.25);
52  virtual ~pqInteractiveViewLink();
53 
54  // Save this interactive view link in xml node
55  virtual void saveXMLState(vtkPVXMLElement* xml);
56 
57  // Set/Get the view link opacity, between 0 and 1
58  virtual void setOpacity(double opacity);
59  virtual double getOpacity();
60 
61  // Set/get whether to hide the background of the linked view
62  virtual void setHideLinkedViewBackground(bool hide);
63  virtual bool getHideLinkedViewBackground();
64 
65 protected:
66  // Generate a correct draw method call from current situation
67  // on the back buffer
68  virtual void drawViewLink();
69 
70  // draw pixels on the display Window at ViewLink position
71  virtual void drawViewLink(int setFront);
72 
73  // update the linked window
74  virtual void renderLinkedView();
75 
76  // method to set rendered flag to true
77  virtual void linkedWindowRendered();
78 
79 protected slots:
80 
81  // draw pixels on the front buffer
82  virtual void finalRenderDisplayView();
83 
84 private:
85  class pqInternal;
86  pqInternal* Internal;
87 };
88 
89 #endif