Fraxinus  17.12-rc3
An IGT application
cxViewContainer.h
Go to the documentation of this file.
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.
6 
7 Redistribution and use in source and binary forms, with or without
8 modification, are permitted provided that the following conditions are met:
9 
10 1. Redistributions of source code must retain the above copyright notice,
11  this list of conditions and the following disclaimer.
12 
13 2. Redistributions in binary form must reproduce the above copyright notice,
14  this list of conditions and the following disclaimer in the documentation
15  and/or other materials provided with the distribution.
16 
17 3. Neither the name of the copyright holder nor the names of its contributors
18  may be used to endorse or promote products derived from this software
19  without specific prior written permission.
20 
21 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
22 AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23 IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
24 DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
25 FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26 DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
27 SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
28 CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
29 OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
30 OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
31 =========================================================================*/
32 
33 #ifndef CXVIEWCONTAINER_H_
34 #define CXVIEWCONTAINER_H_
35 
36 #include "cxResourceVisualizationExport.h"
37 
38 #include "cxConfig.h"
39 #include <boost/shared_ptr.hpp>
40 #include "vtkForwardDeclarations.h"
41 #include "QVTKWidget.h"
42 #include "cxLayoutData.h"
43 #include "cxViewService.h"
44 
45 class QGridLayout;
46 
47 namespace cx
48 {
49 class ViewItem;
50 typedef boost::shared_ptr<class MultiViewCache> MultiViewCachePtr;
51 
60 class cxResourceVisualization_EXPORT ViewContainer : public QVTKWidget
61 {
62  Q_OBJECT
63  typedef QVTKWidget inherited_widget;
64 
65 public:
66  ViewContainer(RenderWindowFactoryPtr factory, QWidget *parent = NULL, Qt::WindowFlags f = 0);
67  virtual ~ViewContainer();
68 
69  ViewItem *addView(QString uid, LayoutRegion region, QString name = "");
70  virtual void clear();
71  void renderAll();
72 
73  virtual void setOffScreenRenderingAndClear(bool on);
74  virtual bool getOffScreenRendering() const;
75 
76  vtkRenderWindowPtr getRenderWindow() { return mRenderWindow; }
77  virtual void setModified();
78 
79  virtual QGridLayout *getGridLayout();
80 
81 private:
82  virtual void paintEvent(QPaintEvent *event);
83  virtual void showEvent(QShowEvent* event);
84  virtual void wheelEvent(QWheelEvent*);
85  virtual void mouseMoveEvent(QMouseEvent *event);
86  virtual void mousePressEvent(QMouseEvent *event);
87  virtual void mouseReleaseEvent(QMouseEvent *event);
88  virtual void focusInEvent(QFocusEvent* event);
89 private slots:
90  void customContextMenuRequestedSlot(const QPoint& point);
91 
92 protected:
95  unsigned long mMTimeHash;
96  virtual void doRender();
97  ViewItem* getViewItem(int index);
98 
99 private:
100  virtual void resizeEvent( QResizeEvent *event);
101  void initializeRenderWindow();
102  void addBackgroundRenderer(vtkRenderWindowPtr rw);
103  QPoint convertToItemSpace(const QPoint &pos, ViewItem* item) const;
104  ViewItem* findViewItem(const QPoint &pos);
105 
106 // std::map<QString, vtkRenderWindowPtr> mCachedRenderWindows; // swap between off/onscreen rw's, but dont delete them.
107  bool mOffScreenRendering;
108  RenderWindowFactoryPtr mRenderWindowFactory;
109 };
110 typedef boost::shared_ptr<ViewContainer> ViewContainerPtr;
111 
112 
113 } /* namespace cx */
114 
115 #endif /* CXVIEWCONTAINER_H_ */
boost::shared_ptr< class MultiViewCache > MultiViewCachePtr
boost::shared_ptr< ViewContainer > ViewContainerPtr
vtkSmartPointer< class vtkRenderWindow > vtkRenderWindowPtr
vtkRenderWindowPtr getRenderWindow()
unsigned long mMTimeHash
sum of all MTimes in objects rendered
boost::shared_ptr< class RenderWindowFactory > RenderWindowFactoryPtr
vtkRenderWindowPtr mRenderWindow
Namespace for all CustusX production code.
ViewItem * mMouseEventTarget