Yes, I think that your code gave me the direction to solve the issue.
Ok, I will keep this in mind! Thank you very much!
Best,
Rocío
2018-03-19 16:48 GMT+01:00 Kalali, Amir <a.kal...@dkfz-heidelberg.de>:
> Hello Rocío,
>
> good to know that you could solve your problem.
>
> However, there might be a slight misunderstanding: The mentioned ‘mitk::
> RenderWindowViewDirectionController::InitializeViewByBoundingObjects(const
> BaseRenderer* renderer)’ is private and inaccessible.
>
> But the idea was to just look at the function and try to understand what’s
> going on as this might help you in your scenario. E.g. doing something like
>
> ‘mitk::RenderingManager::GetInstance()->InitializeView(renderer->GetRenderWindow(),
> bounds)’
>
> where you initialize the view of each renderer window in one of your
> StdMultiWidget with the given bounds. The bounds are computed in the line
> before that by using the nodes from one of your data storages.
>
>
>
> This will allow you to do the InitializeView only for those render windows
> in StdMultiWidget1 where DataStorage1 is valid and InitializeView
> differently for those render windows in StdMultiWidget2 where DataStorage2
> is valid.
>
>
>
> However, you approach might also work since both of your two rendering
> manager now only manage their own subset of render windows and will only
> update those. But I’m not sure if you get into trouble with that somewhere
> else so keep in mind, that the global rendering manager will still be used
> at different places.
>
> E.g. if you click ‘Reinit’ on the context menu of a data node the global
> rendering manager will still be used so all your render windows won’t be
> updated since they are not known to the global rendering manager.
>
>
>
> Best,
>
> Amir
>
>
>
> *From:* LOPEZ VELAZCO, ROCIO [mailto:rocio.lo...@upf.edu]
> *Sent:* Monday, 19 March, 2018 15:46
>
> *To:* Kalali, Amir
> *Cc:* mitk-users@lists.sourceforge.net
> *Subject:* Re: [mitk-users] Update different QmitkStdMultiWidget in same
> app
>
>
>
> Hello Amir,
>
> Thank you! it was useful to me your explanation about the global rendering
> manager.
>
>
>
> Regarding the function you suggested me
> <https://phabricator.mitk.org/source/mitk/browse/master/Modules/RenderWindowManager/src/mitkRenderWindowViewDirectionController.cpp;48733f55943c98170b2339eb85503edc4d5052d8$83-110>
> , it is private and I couldn't access it. To solve the issue I found that
> you can provide a specific RenderingManager to the QmitkStdMultiWidget
> constructor, so I created a different Rendering Managers for each one, then
> I just called:
>
> my_rendering_manager->InitializeViewsByBoundingObjects(my_data_storage);
>
>
>
>
> Now it is working perfectly!
>
> Thank you again.
>
>
>
> Best regards,
>
>
>
> Rocío
>
>
>
>
>
>
>
> 2018-03-15 12:54 GMT+01:00 Kalali, Amir <a.kal...@dkfz-heidelberg.de>:
>
> Hello Rocío,
>
>
>
> I don’t have enough experience with multiple data storages to say
> something about the interaction with multiple multi widgets.
>
>
>
> The problem with the “Reset View” option is, that it initializes the views
> of the render windows with the geometry of the nodes of a specific data
> storage. So you would use the different nodes of your different data
> storages in your multi widgets. However, the different data nodes are used
> to computing the bounding box. The update of the render windows (renderer)
> is still done on ALL known renderer (see the marked line in
> https://phabricator.mitk.org/source/mitk/browse/master/
> Modules/Core/src/Controllers/mitkRenderingManager.cpp;
> 48733f55943c98170b2339eb85503edc4d5052d8$362). This happens, since there
> is a global rendering manager who knows all render windows.
>
>
>
> So if you look at the second link of my last mail you can see that this
> “global rendering manager” is used to initialize the view of a specific
> render window (and not all known render windows). You could try to start
> here and see if you can just use this function to initialize all your (4?)
> render windows in the first multi widget with the MRI image and then
> initialize all your (4?) render windows in the second multi widget with the
> US image.
>
>
>
> I could image that you wouldn’t need render window specific property lists
> in this case.
>
> The idea of the render window specific property lists in the rendering
> manager was, that you could show image 1 in render window 1 and image 2 in
> render window 2, even if one would hide the other. You could then just hide
> the foreground image in one of the render windows. But this seems not to be
> the case in your scenario, since the problem is that your images do not
> overlap and are therefore not visible simultaneously.
>
>
>
> Best,
>
> Amir
>
>
>
> *From:* LOPEZ VELAZCO, ROCIO [mailto:rocio.lo...@upf.edu]
> *Sent:* Thursday, 15 March, 2018 12:32
> *To:* Kalali, Amir
> *Cc:* mitk-users@lists.sourceforge.net
> *Subject:* Re: [mitk-users] Update different QmitkStdMultiWidget in same
> app
>
>
>
> Hello Amir,
>
> Thank you very much for your fast reply.
>
> I have different data storages for each tab to control what they contain
> and show... is this a bad idea?
>
>
>
> Yes, by "Reset View" I mean the option in the render window menu, so I
> might be calling a Global Reinit. Does this mean that, even if they have
> different data storages, all QmitkStdMultiWidget would be updated in the
> same geometry as the current one?
>
> Is there any way to separate this and do a "Individual Reinit" and not
> globally for tabs?
>
> I will take a look at the renderer specific property list, thanks for
> that! Could this be an alternative to have several data storages?
>
> Best,
>
> Rocío
>
>
>
> 2018-03-15 12:06 GMT+01:00 Kalali, Amir <a.kal...@dkfz-heidelberg.de>:
>
> Hello Rocío,
>
>
>
> How do you “load files”? Typically you won’t load files (images) into a
> multi widget or a render window but into the data storage. The content of
> the data storage is then represented by the data manager (typically the
> workbench part on the leftmost side of the MITK workbench).
>
> Is the MRI image visible in both multi widgets, if you just load it alone?
>
>
>
> What do you mean with “Reset View”? Using the “Reset View” option from the
> top-right render window menu? This should trigger a so-called “Global
> Reinit”, which is also available in the context-menu of data nodes in the
> data manager. This will initialize the views to the bounding box of all
> images inside the data storage. However, depending on the origin and
> geometry of your images you might not be able to see both images
> simultaneously.
>
>
>
> There is a possibility to circumvent this issue using “renderer specific
> property lists”. You can look into the RenderWindowManager module (e.g.
> here: https://phabricator.mitk.org/source/mitk/browse/master/
> Modules/RenderWindowManager/src/mitkRenderWindowLayerController.cpp;
> 48733f55943c98170b2339eb85503edc4d5052d8$120-161) to see how you can
> define a data node to be visible in a renderer specific property list.
>
> Using a renderer specific property list will allow you to show different
> nodes with different renderer (inside a render window).
>
> Here https://phabricator.mitk.org/source/mitk/browse/master/
> Modules/RenderWindowManager/src/mitkRenderWindowViewDirectionC
> ontroller.cpp;48733f55943c98170b2339eb85503edc4d5052d8$83-110 you can see
> how the view of a renderer is initialized only with the bounding geometries
> of the images that are currently visible inside the renderer.
>
>
>
> Best,
>
> Amir
>
>
>
> *From:* LOPEZ VELAZCO, ROCIO [mailto:rocio.lo...@upf.edu]
> *Sent:* Thursday, 15 March, 2018 11:27
> *To:* mitk-users@lists.sourceforge.net
> *Subject:* [mitk-users] Update different QmitkStdMultiWidget in same app
>
>
>
> Hello all,
>
> I am developing a MITK based application which has two tabs with two
> different QmitkStdMultiWidget . The first one is to show a MRI Image and
> the second one is to show a US image. The button "load files" is in the
> first tab. When images are loaded only the first QmitkStdMultiWidget shows
> the image, to be able to see the US in second tab I have to manually do
> "Reset View". This allows me to show US image but then MRI image
> "disappears" in the first QmitkStdMultiWidget. It seems that I can't show
> both tabs updated at the same time...
>
> Would you have any hint with this? Does it have something to do with the
> Rendering Manager? I would be grateful if you could help me!
>
> Thank you very much in advance!
>
> Best regards,
>
> Rocío
>
>
>
>
>
> --
>
> Rocío López Velazco
>
> *SimbioSYS group, BCN MedTech*
>
> *UniversityPompeu Fabra*
>
> *Department of Information and Communication Technologies *
>
> *Roc Boronat, 122
> <https://maps.google.com/?q=Roc+Boronat,+122&entry=gmail&source=g> (Tànger
> Building), 08018 Barcelona Office 55 119 *
> *https://bcn-medtech.upf.edu/ <https://bcn-medtech.upf.edu/>*
>
>
>
>
>
--
Rocío López Velazco
*SimbioSYS** group, BCN MedTech*
*UniversityPompeu Fabra*
*Department of Information and Communication Technologies Roc Boronat, 122
(Tànger Building), 08018 Barcelona Office 55 119
https://bcn-medtech.upf.edu/ <https://bcn-medtech.upf.edu/>*
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