Cancel mouse movement callback if viewers closed

[Zach Pearson]

The following bug report has been submitted:
Platform:        macOS-14.4-arm64-arm-64bit
ChimeraX Version: 1.8.dev202401222158 (2024-01-22 21:58:34 UTC)
Description
Need to write code that cancels the mouse movement callback if the user closes the 3 plane viewers 

Log:
Startup Messages  
---  
warning | Replacing fetcher for 'pdb_nmr' and format NMRSTAR from NMRSTAR
bundle with that from NMRSTAR bundle  
  
UCSF ChimeraX version: 1.8.dev202401222158 (2024-01-22)  
© 2016-2024 Regents of the University of California. All rights reserved.  
How to cite UCSF ChimeraX  

> open /Users/zjp/git/rbvi/data/RIDER-1129164940/11-06-2014-1-96508/8-08100
> format dicom

Summary of feedback from opening
/Users/zjp/git/rbvi/data/RIDER-1129164940/11-06-2014-1-96508/8-08100  
---  
note | Opened 8 CT (No Description) as #1.1.1, grid size 512,512,213, pixel
0.588,0.588,1.24, shown at step 1, values int16  
  

> ui tool show segmentations

> ui view fourup

> ui view default

> ui mousemode shift wheel 'resize segmentation cursor'

> ui mousemode right 'create segmentations'

> ui mousemode shift right 'erase segmentations'

> ui mousemode shift middle 'move segmentation cursor'

> volume #1.1.1 style image

> volume #1.1.1 level -1000,0 level 42.68,0.8559 level 3000,1

> volume #1.1.1 level -1000,0 level 50,0.8559 level 3000,1

> volume #1.1.1 level -1000,0 level 51,0.8559 level 3000,1

> volume #1.1.1 level -1000,0 level 100,0.8559 level 3000,1

> volume #1.1.1 color white color #ff260a color white

> volume #1.1.1 color #0bff01 color #ff260a color white

> volume #1.1.1 level -1024,0.7353 level 100,0.8559 level 3000,1

> volume #1.1.1 level -46.2,0.7059 level 100,0.8559 level 3000,1

> volume #1.1.1 level -46.2,0.7059 level 100,0.8559 level 3000,1 level
> -38.85,0.5 color #0bff01 color #ff260a color white color #0bff01

> volume #1.1.1 level -560.8,0 level 100,0.8559 level 3000,1 level -38.85,0.5

> volume #1.1.1 level -560.8,0 level 100,0.8559 level 3000,1 level
> -46.2,0.6618

> volume #1.1.1 level -1024,0 level 100,0.8559 level 3000,1 level -46.2,0.6618

> volume appearance chest

> volume appearance airways

> volume appearance chest

> volume appearance airways

> volume appearance chest

> volume appearance initial

> volume appearance brain

> volume appearance initial

> ui mousemode shift wheel 'none'

> ui mousemode right 'translate'

> ui mousemode shift right 'none'

> ui mousemode shift middle 'none'

> volume #1.1.1 orthoplanes xyz positionPlanes 256,256,106 style image region
> all

> mousemode rightMode "move planes"

> ui view fourup

> ui view overunder

> ui view overunder guidelines true

> ui view overunder guidelines false

> ui view overunder guidelines true

> ui view default

Traceback (most recent call last):  
File
"/Users/zjp/git/rbvi/ChimeraX/src/bundles/segmentations/src/ui/orthoplanes.py",
line 1088, in mouseStoppedMoving  
level = self.drawingParentVolume().data.matrix()[  
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^  
AttributeError: 'NoneType' object has no attribute 'data'  
  
AttributeError: 'NoneType' object has no attribute 'data'  
  
File
"/Users/zjp/git/rbvi/ChimeraX/src/bundles/segmentations/src/ui/orthoplanes.py",
line 1088, in mouseStoppedMoving  
level = self.drawingParentVolume().data.matrix()[  
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^  
  
See log for complete Python traceback.  
  




OpenGL version: 4.1 Metal - 88
OpenGL renderer: Apple M1 Pro
OpenGL vendor: Apple

Python: 3.11.2
Locale: UTF-8
Qt version: PyQt6 6.6.1, Qt 6.6.1
Qt runtime version: 6.6.1
Qt platform: cocoa
Hardware:

    Hardware Overview:

      Model Name: MacBook Pro
      Model Identifier: MacBookPro18,1
      Model Number: MK193LL/A
      Chip: Apple M1 Pro
      Total Number of Cores: 10 (8 performance and 2 efficiency)
      Memory: 16 GB
      System Firmware Version: 10151.100.738.0.1
      OS Loader Version: 10151.100.738.0.1

Software:

    System Software Overview:

      System Version: macOS 14.4 (23E5180j)
      Kernel Version: Darwin 23.4.0
      Time since boot: 14 days, 22 hours, 18 minutes

Graphics/Displays:

    Apple M1 Pro:

      Chipset Model: Apple M1 Pro
      Type: GPU
      Bus: Built-In
      Total Number of Cores: 16
      Vendor: Apple (0x106b)
      Metal Support: Metal 3
      Displays:
        Color LCD:
          Display Type: Built-in Liquid Retina XDR Display
          Resolution: 3456 x 2234 Retina
          Main Display: Yes
          Mirror: Off
          Online: Yes
          Automatically Adjust Brightness: Yes
          Connection Type: Internal


Installed Packages:
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    appdirs: 1.4.4
    appnope: 0.1.3
    asttokens: 2.4.1
    Babel: 2.14.0
    backcall: 0.2.0
    beautifulsoup4: 4.11.2
    blockdiag: 3.0.0
    blosc2: 2.0.0
    build: 0.10.0
    certifi: 2022.12.7
    cftime: 1.6.3
    charset-normalizer: 3.3.2
    ChimeraX-AddCharge: 1.5.15
    ChimeraX-AddH: 2.2.5
    ChimeraX-AlignmentAlgorithms: 2.0.1
    ChimeraX-AlignmentHdrs: 3.4.3
    ChimeraX-AlignmentMatrices: 2.1
    ChimeraX-Alignments: 2.12.3
    ChimeraX-AlphaFold: 1.0
    ChimeraX-AltlocExplorer: 1.1.1
    ChimeraX-AmberInfo: 1.0
    ChimeraX-Arrays: 1.1
    ChimeraX-Atomic: 1.52
    ChimeraX-AtomicLibrary: 12.1.5
    ChimeraX-AtomSearch: 2.0.1
    ChimeraX-AxesPlanes: 2.4
    ChimeraX-BasicActions: 1.1.2
    ChimeraX-BILD: 1.0
    ChimeraX-BlastProtein: 2.1.2
    ChimeraX-BondRot: 2.0.4
    ChimeraX-BugReporter: 1.0.1
    ChimeraX-BuildStructure: 2.11
    ChimeraX-Bumps: 1.0
    ChimeraX-BundleBuilder: 1.2.2
    ChimeraX-ButtonPanel: 1.0.1
    ChimeraX-CageBuilder: 1.0.1
    ChimeraX-CellPack: 1.0
    ChimeraX-Centroids: 1.4
    ChimeraX-ChangeChains: 1.1
    ChimeraX-CheckWaters: 1.3.2
    ChimeraX-ChemGroup: 2.0.1
    ChimeraX-Clashes: 2.2.4
    ChimeraX-ColorActions: 1.0.3
    ChimeraX-ColorGlobe: 1.0
    ChimeraX-ColorKey: 1.5.5
    ChimeraX-CommandLine: 1.2.5
    ChimeraX-ConnectStructure: 2.0.1
    ChimeraX-Contacts: 1.0.1
    ChimeraX-Core: 1.8.dev202401222158
    ChimeraX-CoreFormats: 1.2
    ChimeraX-coulombic: 1.4.3
    ChimeraX-Crosslinks: 1.0
    ChimeraX-Crystal: 1.0
    ChimeraX-CrystalContacts: 1.0.1
    ChimeraX-DataFormats: 1.2.3
    ChimeraX-Dicom: 1.2
    ChimeraX-DistMonitor: 1.4
    ChimeraX-DockPrep: 1.1.3
    ChimeraX-Dssp: 2.0
    ChimeraX-EMDB-SFF: 1.0
    ChimeraX-ESMFold: 1.0
    ChimeraX-FileHistory: 1.0.1
    ChimeraX-FunctionKey: 1.0.1
    ChimeraX-Geometry: 1.3
    ChimeraX-gltf: 1.0
    ChimeraX-Graphics: 1.1.1
    ChimeraX-Hbonds: 2.4
    ChimeraX-Help: 1.2.2
    ChimeraX-HKCage: 1.3
    ChimeraX-IHM: 1.1
    ChimeraX-ImageFormats: 1.2
    ChimeraX-IMOD: 1.0
    ChimeraX-IO: 1.0.1
    ChimeraX-ItemsInspection: 1.0.1
    ChimeraX-IUPAC: 1.0
    ChimeraX-Label: 1.1.9
    ChimeraX-ListInfo: 1.2.2
    ChimeraX-Log: 1.1.6
    ChimeraX-LookingGlass: 1.1
    ChimeraX-Maestro: 1.9.1
    ChimeraX-Map: 1.1.4
    ChimeraX-MapData: 2.0
    ChimeraX-MapEraser: 1.0.1
    ChimeraX-MapFilter: 2.0.1
    ChimeraX-MapFit: 2.0
    ChimeraX-MapSeries: 2.1.1
    ChimeraX-Markers: 1.0.1
    ChimeraX-Mask: 1.0.2
    ChimeraX-MatchMaker: 2.1.2
    ChimeraX-MCopy: 1.0
    ChimeraX-MDcrds: 2.6.2
    ChimeraX-MedicalToolbar: 1.0.2
    ChimeraX-Meeting: 1.0.1
    ChimeraX-MLP: 1.1.1
    ChimeraX-mmCIF: 2.12.1
    ChimeraX-MMTF: 2.2
    ChimeraX-Modeller: 1.5.15
    ChimeraX-ModelPanel: 1.5
    ChimeraX-ModelSeries: 1.0.1
    ChimeraX-Mol2: 2.0.3
    ChimeraX-Mole: 1.0
    ChimeraX-Morph: 1.0.2
    ChimeraX-MouseModes: 1.2
    ChimeraX-Movie: 1.0
    ChimeraX-Neuron: 1.0
    ChimeraX-Nifti: 1.1
    ChimeraX-NRRD: 1.1
    ChimeraX-Nucleotides: 2.0.3
    ChimeraX-OpenCommand: 1.13.1
    ChimeraX-PDB: 2.7.3
    ChimeraX-PDBBio: 1.0.1
    ChimeraX-PDBLibrary: 1.0.4
    ChimeraX-PDBMatrices: 1.0
    ChimeraX-PickBlobs: 1.0.1
    ChimeraX-Positions: 1.0
    ChimeraX-PresetMgr: 1.1
    ChimeraX-PubChem: 2.1
    ChimeraX-ReadPbonds: 1.0.1
    ChimeraX-Registration: 1.1.2
    ChimeraX-RemoteControl: 1.0
    ChimeraX-RenderByAttr: 1.2.1
    ChimeraX-RenumberResidues: 1.1
    ChimeraX-ResidueFit: 1.0.1
    ChimeraX-RestServer: 1.2
    ChimeraX-RNALayout: 1.0
    ChimeraX-RotamerLibMgr: 4.0
    ChimeraX-RotamerLibsDunbrack: 2.0
    ChimeraX-RotamerLibsDynameomics: 2.0
    ChimeraX-RotamerLibsRichardson: 2.0
    ChimeraX-SaveCommand: 1.5.1
    ChimeraX-SchemeMgr: 1.0
    ChimeraX-SDF: 2.0.2
    ChimeraX-Segger: 1.0
    ChimeraX-Segment: 1.0.1
    ChimeraX-Segmentations: 1.2
    ChimeraX-SelInspector: 1.0
    ChimeraX-SeqView: 2.11.1
    ChimeraX-Shape: 1.0.1
    ChimeraX-Shell: 1.0.1
    ChimeraX-Shortcuts: 1.1.1
    ChimeraX-ShowSequences: 1.0.2
    ChimeraX-SideView: 1.0.1
    ChimeraX-Smiles: 2.1.2
    ChimeraX-SmoothLines: 1.0
    ChimeraX-SpaceNavigator: 1.0
    ChimeraX-SpeechRecognition: 1.0
    ChimeraX-StdCommands: 1.15
    ChimeraX-STL: 1.0.1
    ChimeraX-Storm: 1.0
    ChimeraX-StructMeasure: 1.1.2
    ChimeraX-Struts: 1.0.1
    ChimeraX-Surface: 1.0.1
    ChimeraX-SwapAA: 2.0.1
    ChimeraX-SwapRes: 2.2.2
    ChimeraX-TapeMeasure: 1.0
    ChimeraX-TaskManager: 1.0
    ChimeraX-Test: 1.0
    ChimeraX-Toolbar: 1.1.2
    ChimeraX-ToolshedUtils: 1.2.4
    ChimeraX-Topography: 1.0
    ChimeraX-ToQuest: 1.0
    ChimeraX-Tug: 1.0.1
    ChimeraX-UI: 1.33.5
    ChimeraX-uniprot: 2.3
    ChimeraX-UnitCell: 1.0.1
    ChimeraX-ViewDockX: 1.3.2
    ChimeraX-VIPERdb: 1.0
    ChimeraX-Vive: 1.1
    ChimeraX-VolumeMenu: 1.0.1
    ChimeraX-vrml: 1.0
    ChimeraX-VTK: 1.0
    ChimeraX-WavefrontOBJ: 1.0
    ChimeraX-WebCam: 1.0.2
    ChimeraX-WebServices: 1.1.3
    ChimeraX-Zone: 1.0.1
    colorama: 0.4.6
    comm: 0.2.1
    contourpy: 1.2.0
    cxservices: 1.2.2
    cycler: 0.12.1
    Cython: 0.29.33
    debugpy: 1.8.0
    decorator: 5.1.1
    docutils: 0.19
    executing: 2.0.1
    filelock: 3.9.0
    fonttools: 4.47.2
    fsspec: 2024.2.0
    funcparserlib: 2.0.0a0
    glfw: 2.6.4
    grako: 3.16.5
    h5py: 3.10.0
    html2text: 2020.1.16
    idna: 3.6
    ihm: 0.43
    imagecodecs: 2024.1.1
    imagesize: 1.4.1
    ipykernel: 6.23.2
    ipython: 8.14.0
    ipython-genutils: 0.2.0
    ipywidgets: 8.1.1
    jedi: 0.18.2
    Jinja2: 3.1.3
    jupyter-client: 8.2.0
    jupyter-core: 5.7.1
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    line-profiler: 4.0.2
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    msgpack: 1.0.7
    nest-asyncio: 1.6.0
    netCDF4: 1.6.5
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    packaging: 21.3
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    Pygments: 2.16.1
    pynmrstar: 3.3.2
    pynrrd: 1.0.0
    PyOpenGL: 3.1.7
    PyOpenGL-accelerate: 3.1.7
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    pyparsing: 3.1.1
    pyproject-hooks: 1.0.0
    PyQt6: 6.6.1
    PyQt6-Qt6: 6.6.1
    PyQt6-sip: 13.6.0
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    PyQt6-WebEngine-Qt6: 6.6.1
    python-dateutil: 2.8.2
    pytz: 2023.3.post1
    pyzmq: 25.1.2
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    six: 1.16.0
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    tiktoken: 0.5.2
    tinyarray: 1.2.4
    tomli: 2.0.1
    torch: 2.2.0
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    traitlets: 5.9.0
    typing-extensions: 4.9.0
    tzdata: 2023.4
    urllib3: 2.1.0
    wcwidth: 0.2.13
    webcolors: 1.12
    wheel: 0.38.4
    wheel-filename: 1.4.1
    widgetsnbextension: 4.0.9

[Zach Pearson]

​Fixed.