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cxViewRepCollection.cpp
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1 /*=========================================================================
2 This file is part of CustusX, an Image Guided Therapy Application.
3 
4 Copyright (c) 2008-2014, SINTEF Department of Medical Technology
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32 
33 #include "cxViewRepCollection.h"
34 
35 #include <vtkImageActor.h>
36 #include <vtkImageData.h>
37 #include "vtkRenderWindow.h"
38 #include "vtkRenderer.h"
39 
40 #include "cxRep.h"
41 #include "cxTypeConversions.h"
42 
43 namespace cx
44 {
45 
46 
47 ViewRepCollection::ViewRepCollection(vtkRenderWindowPtr renderWindow, const QString& uid, const QString& name)
48 {
49  QString myuid = uid;
50  if (myuid.isEmpty())
51  {
52  myuid = QString::number(reinterpret_cast<long>(this));
53  }
54  mRenderWindow = renderWindow;
55  mBackgroundColor = QColor("black");
56  mUid = myuid;
57  mName = name;
58  mType = View::VIEW;
59 
60  this->clear();
61 }
62 
64 {
65  removeReps();
66 
67  if (mRenderer)
68  mRenderWindow->RemoveRenderer(mRenderer);
69 }
70 
72 {
73  switch (this->getType())
74  {
75  case View::VIEW:
76  return "View";
77  case View::VIEW_2D:
78  return "View2D";
79  case View::VIEW_3D:
80  return "View3D";
82  return "ViewRealTime";
83  }
84  return "";
85 }
86 
88 {
89  return mUid;
90 }
91 
93 {
94  return mName;
95 }
96 
98 {
99  return mRenderer;
100 }
101 
103 {
104  if (hasRep(rep))
105  {
106  return;
107  }
108 
109  rep->connectToView(mSelf.lock());
110  mReps.push_back(rep);
111 }
112 
114 {
115  mBackgroundColor = color;
116  if (mRenderer)
117  {
118  mRenderer->SetBackground(mBackgroundColor.redF(), mBackgroundColor.greenF(), mBackgroundColor.blueF());
119  }
120 }
121 
128 {
129  removeReps();
130 
131  if (mRenderer)
132  mRenderWindow->RemoveRenderer(mRenderer);
133 
134  mRenderer = vtkRendererPtr::New();
135  mRenderer->SetBackground(mBackgroundColor.redF(), mBackgroundColor.greenF(), mBackgroundColor.blueF());
136  mRenderWindow->AddRenderer(mRenderer);
137 }
138 
140 {
141  for (RepsIter it = mReps.begin(); it != mReps.end(); ++it)
142  {
143  (*it)->disconnectFromView(mSelf.lock());
144  }
145  mReps.clear();
146 }
147 
149 {
150  RepsIter it = std::find(mReps.begin(), mReps.end(), rep);
151 
152  if (it == mReps.end())
153  {
154  return;
155  }
156 
157  rep->disconnectFromView(mSelf.lock());
158  mReps.erase(it);
159 }
160 
161 std::vector<RepPtr> ViewRepCollection::getReps()
162 {
163  return mReps;
164 }
165 
166 bool ViewRepCollection::hasRep(const RepPtr& rep) const
167 {
168  return std::count(mReps.begin(), mReps.end(), rep);
169 }
170 
171 void ViewRepCollection::print(std::ostream& os)
172 {
173  Indent ind;
174  printSelf(os, ind);
175 }
176 
177 void ViewRepCollection::printSelf(std::ostream & os, Indent indent)
178 {
179  os << indent << "mUid: " << mUid << std::endl;
180  os << indent << "mName: " << mName << std::endl;
181  os << indent << "NumberOfReps: " << mReps.size() << std::endl;
182 
183  for (unsigned i = 0; i < mReps.size(); ++i)
184  {
185  os << indent << "<Rep child " << i << ">" << std::endl;
186  mReps[i]->printSelf(os, indent.stepDown());
187  os << indent << "</Rep child " << i << ">" << std::endl;
188  }
189 
190  if (indent.includeDetails())
191  {
192  os << indent << "<RenderWindow>" << std::endl;
193  mRenderWindow->PrintSelf(os, indent.getVtkIndent().GetNextIndent());
194  os << indent << "</RenderWindow>" << std::endl;
195  os << indent << "<Renderer>" << std::endl;
196  mRenderer->PrintSelf(os, indent.getVtkIndent().GetNextIndent());
197  os << indent << "</Renderer>" << std::endl;
198  os << indent << "<Props>" << std::endl;
199  vtkPropCollection* collection = mRenderer->GetViewProps();
200  collection->InitTraversal();
201  vtkProp* prop = collection->GetNextProp();
202  while (prop)
203  {
204  os << indent << indent << "<Prop>" << std::endl;
205  prop->PrintSelf(os, indent.getVtkIndent().GetNextIndent().GetNextIndent());
206  os << indent << indent << "</Prop>" << std::endl;
207  prop = collection->GetNextProp();
208  }
209  os << indent << "</Props>" << std::endl;
210  }
211 }
212 
214 {
215  this->getRenderer()->Modified();
216  this->getRenderWindow()->Modified();
217 }
218 
220 {
221  unsigned long hash = 0;
222 
223  hash += this->getRenderer()->GetMTime();
224  hash += this->getRenderWindow()->GetMTime();
225  vtkPropCollection* props = this->getRenderer()->GetViewProps();
226  props->InitTraversal();
227  for (vtkProp* prop = props->GetNextProp(); prop != NULL; prop = props->GetNextProp())
228  {
229  vtkImageActor* imageActor = vtkImageActor::SafeDownCast(prop);
230  if (imageActor && imageActor->GetInput())
231  {
232  hash += imageActor->GetInput()->GetMTime();
233  }
234  hash += prop->GetMTime();
235  hash += prop->GetRedrawMTime();
236  }
237 
238  return hash;
239 }
240 
241 } // namespace cx
boost::weak_ptr< class View > mSelf
virtual View::Type getType() const
virtual bool hasRep(const RepPtr &rep) const
Checks if the view already have the rep.
virtual QString getTypeString() const
virtual vtkRenderWindowPtr getRenderWindow() const
Get the vtkRenderWindow used by this View.
vtkIndent getVtkIndent() const
Definition: cxIndent.cpp:46
vtkSmartPointer< class vtkRenderWindow > vtkRenderWindowPtr
std::vector< RepPtr >::iterator RepsIter
Iterator typedef for the internal rep vector.
virtual std::vector< RepPtr > getReps()
Returns all reps in the view.
virtual void removeReps()
Removes all reps in the view.
virtual void addRep(const RepPtr &rep)
Adds and connects a rep to the view.
bool includeDetails() const
Definition: cxIndent.cpp:53
vtkSmartPointer< class vtkRenderer > vtkRendererPtr
virtual void setBackgroundColor(QColor color)
QString mName
The view's name.
vtkRenderWindowPtr mRenderWindow
QString mUid
The view's unique id.
Formatting class for debug printing of the ssc library.
Definition: cxIndent.h:49
virtual QString getName()
Get a views name.
void print(std::ostream &os)
virtual void removeRep(const RepPtr &rep)
Removes and disconnects the rep from the view.
Indent stepDown() const
Definition: cxIndent.cpp:48
std::vector< RepPtr > mReps
Storage for internal reps.
ViewRepCollection(vtkRenderWindowPtr renderWindow, const QString &uid, const QString &name="")
constructor
virtual QString getUid()
Get a views unique id.
virtual void clear()
Removes everything in the view, inluding reps.
boost::shared_ptr< class Rep > RepPtr
Definition: cxRepManager.h:45
virtual vtkRendererPtr getRenderer() const
Get the renderer used by this View.
virtual void printSelf(std::ostream &os, Indent indent)