CustusX  16.5
An IGT application
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cxViewCollectionWidgetUsingViewWidgets.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
5 All rights reserved.
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7 Redistribution and use in source and binary forms, with or without
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11  this list of conditions and the following disclaimer.
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31 =========================================================================*/
32 
34 #include "cxGLHelpers.h"
35 #include "cxViewUtilities.h"
36 #include "cxLogger.h"
37 
38 namespace cx
39 {
40 
42  ViewCollectionWidget(parent)
43 {
44  mLayout = new QGridLayout;
45 
46  mLayout->setSpacing(2);
47  mLayout->setMargin(4);
48 
49  this->setLayout(mLayout);
50 
51  mViewCache2D.reset(new ViewCache<ViewWidget>(this, "View2D"));
52  mViewCache3D.reset(new ViewCache<ViewWidget>(this, "View3D"));
53  mViewCacheRT.reset(new ViewCache<ViewWidget>(this, "ViewRT"));
54  mViewCache.reset(new ViewCache<ViewWidget>(this, "View"));
55 }
56 
58 {
59 }
60 
62 {
63  ViewWidget* view = this->retrieveView(type);
64 
65  view->getView()->setType(type);
66 
67  mLayout->addWidget(view, region.pos.row, region.pos.col, region.span.row, region.span.col);
68  view_utils::setStretchFactors(mLayout, region, 1);
69  view->show();
70 
71  mViews.push_back(view);
72  return view->getView();
73 }
74 
75 ViewWidget* LayoutWidgetUsingViewWidgets::retrieveView(View::Type type)
76 {
77  if (type == View::VIEW_2D)
78  return this->mViewCache2D->retrieveView();
79  else if (type == View::VIEW_3D)
80  return this->mViewCache3D->retrieveView();
81  else if (type == View::VIEW_REAL_TIME)
82  return this->mViewCacheRT->retrieveView();
83  return this->mViewCache->retrieveView();
84 }
85 
87 {
88  mViewCache2D->clearUsedViews();
89  mViewCache3D->clearUsedViews();
90  mViewCacheRT->clearUsedViews();
91 
92  for (unsigned i=0; i<mViews.size(); ++i)
93  {
94  mViews[i]->hide();
95  mLayout->removeWidget(mViews[i]);
96  }
97  mViews.clear();
98 
99  view_utils::setStretchFactors(mLayout, LayoutRegion(0, 0, 10, 10), 0);
100 }
101 
103 {
104  for (unsigned i=0; i<mViews.size(); ++i)
105  {
106  ViewWidget* current = mViews[i];
107  current->setModified();
108  }
109 }
110 
112 {
113  for (unsigned i=0; i<mViews.size(); ++i)
114  {
115  ViewWidget* current = mViews[i];
116  current->render(); // render only changed scenegraph (shaky but smooth)
117  }
118 
119  emit rendered();
120 }
121 
123 {
124  ViewWidget* widget = this->WidgetFromView(view);
125  if (!widget)
126  {
127  CX_LOG_ERROR() << "Did not find view in layout " << view->getUid();
128  return QPoint(0,0);
129  }
130 
131  QPoint p = widget->mapToGlobal(QPoint(0,0));
132  p = this->mapFromGlobal(p);
133  return p;
134 }
135 
136 ViewWidget* LayoutWidgetUsingViewWidgets::WidgetFromView(ViewPtr view)
137 {
138  for (unsigned i=0; i<mViews.size(); ++i)
139  {
140  ViewWidget* current = mViews[i];
141  if (current->getView()==view)
142  return current;
143  }
144  return NULL;
145 }
146 
148 {
149  mLayout->setSpacing(val);
150 }
151 
153 {
154  mLayout->setMargin(val);
155 }
156 
158 {
159  return mLayout->spacing();
160 }
161 
163 {
164  return mLayout->margin();
165 }
166 
168 {
169  std::vector<ViewPtr> retval;
170  for (unsigned i=0; i<mViews.size(); ++i)
171  retval.push_back(mViews[i]->getView());
172  return retval;
173 }
174 
175 } // cx
virtual ViewPtr addView(View::Type type, LayoutRegion region)
LayoutPosition span
size of region
Definition: cxLayoutData.h:67
boost::shared_ptr< class View > ViewPtr
#define CX_LOG_ERROR
Definition: cxLogger.h:114
ViewRepCollectionPtr getView()
void setStretchFactors(QGridLayout *layout, LayoutRegion region, int stretchFactor)
LayoutPosition pos
start position of region
Definition: cxLayoutData.h:66
virtual void setModified()
Definition: cxViewWidget.h:70