Merge remote-tracking branch 'upstream/main' into mem

* upstream/main: (125 commits)
  Bump check-jsonschema from 0.17.1 to 0.20.0 (pyvista#261)
  Bump pre-commit from 2.20.0 to 2.21.0 (pyvista#263)
  Bump matplotlib from 3.5.2 to 3.6.2 (pyvista#262)
  Bump isort from 5.10.1 to 5.11.4 (pyvista#264)
  Bump pre-commit-hooks from 4.3.0 to 4.4.0 (pyvista#260)
  Bump flake8 from 4.0.1 to 6.0.0 (pyvista#251)
  Bump actions/checkout from 2 to 3 in /.github/workflows (pyvista#246)
  Bump pylint from 2.13.0 to 2.15.9 (pyvista#256)
  Bump peter-evans/create-pull-request from 3 to 4 in /.github/workflows (pyvista#249)
  Bump codecov/codecov-action from 2 to 3 in /.github/workflows (pyvista#247)
  Bump actions/setup-python from 2 to 4 in /.github/workflows (pyvista#248)
  Bump numpy from 1.21.6 to 1.24.1 (pyvista#257)
  Bump ipython from 7.34.0 to 8.8.0 (pyvista#259)
  Update pre-commit hooks (pyvista#231)
  BUG: Safe app window close (pyvista#258)
  update pre-commit hooks (pyvista#228)
  Bump pyvista from 0.35.2 to 0.36.0 (pyvista#217)
  Bump imageio from 2.20.0 to 2.21.0 (pyvista#216)
  Bump sphinx from 5.0.2 to 5.1.1 (pyvista#213)
  Bump imageio from 2.19.5 to 2.20.0 (pyvista#214)
  ...

.ci/setup_headless_display.sh

@@ -1,16 +1,5 @@
-#!/bin/sh
-set -x
+#!/bin/bash -ef
 
-# sudo apt-get update && sudo apt-get install python-qt4 libgl1-mesa-glx
-sudo apt-get install python-qt4 libgl1-mesa-glx
-sudo apt-get install -y xvfb
-export DISPLAY=:99.0
-export PYVISTA_OFF_SCREEN=True
-which Xvfb
-Xvfb :99 -screen 0 1024x768x24 > /dev/null 2>&1 &
-# Debugging commands:
-# ls -l /etc/init.d/
-# sh -e /etc/init.d/xvfb start
-# give xvfb some time to start
-sleep 3
-set +x
+sudo apt-get update
+sudo apt-get install -yqq libxkbcommon-x11-0 libxcb-icccm4 libxcb-image0 libxcb-keysyms1 libxcb-randr0 libxcb-render-util0 libxcb-xinerama0 libxcb-xfixes0 libxcb-shape0 libopengl0 libegl1
+/sbin/start-stop-daemon --start --quiet --pidfile /tmp/custom_xvfb_99.pid --make-pidfile --background --exec /usr/bin/Xvfb -- :99 -screen 0 1400x900x24 -ac +extension GLX +render -noreset

.codespellrc

@@ -0,0 +1,4 @@
+[codespell]
+skip = ./.ci/*,./.git/*,./.hypothesis/*,./dist/*,./doc/examples/*,./doc/images/*,./docs/_build/*,./docs/images/*,./tests/tinypages/_build/*,.hypothesis*,*.doctree,*.eot,*.gif,*.html,*.inv,*.ipynb,*.jpg,*.js,*.json,*.mp4,*.mypy_cache/*,*.pickle,*.ply,*.png,*.pyc,*.ttf,*.txt,*.vti,*.vtk,*.vtu,*.woff,*.woff2,*.yml,*/_autosummary/*,*~,*cover,doc/_build/*,flycheck*
+ignore-words-list = lod,byteorder,flem,parm,doubleclick,revered,PullRequest
+quiet-level = 3

.coveragerc

@@ -0,0 +1,13 @@
+[run]
+branch = True
+source = pyvistaqt
+omit =
+    */setup.py
+    */pyvistaqt/rwi.py
+
+[report]
+exclude_lines =
+    pragma: no cover
+    if __name__ == .__main__.:
+    @abstractmethod
+    @abstractclassmethod

.flake8

@@ -0,0 +1,42 @@
+[flake8]
+max-line-length = 88
+exclude =
+    __pycache__,
+    .venv,
+    .cache,
+    .eggs
+    .git,
+    .tox,
+    *.egg-info,
+    *.pyc,
+    *.pyi,
+    build,
+    dist,
+    # This is adopted from VTK
+    pyvistaqt/rwi.py,
+    # Only lint source files
+    tests/*.py,
+    docs/*.py,
+    # Ignore errors here in this commit (fix in future PR)
+    pyvistaqt/*.py,
+    setup.py
+max-complexity = 10
+doctests = true
+extend-ignore =
+    # whitespace before ':'
+    E203,
+    # line break before binary operator
+    W503,
+    # line length too long
+    E501,
+    # do not assign a lambda expression, use a def
+    E731,
+    # missing class docstring; use ``__init__`` docstring instead
+    D101,
+    # missing docstring in magic method
+    D105,
+    # Qt uses camelCase
+    N802
+per-file-ignores =
+    # Allow re-export of modules at package level
+    __init__.py:F401

.github/dependabot.yml

@@ -0,0 +1,17 @@
+version: 2
+updates:
+  - package-ecosystem: "pip" # See documentation for possible values
+    directory: "/" # Location of package manifests
+    insecure-external-code-execution: allow
+    schedule:
+      interval: "daily"
+    labels:
+      - "maintenance"
+      - "dependencies"
+  - package-ecosystem: "github-actions"
+    directory: "/.github/workflows"
+    schedule:
+      interval: "daily"
+    labels:
+      - "maintenance"
+      - "dependencies"

.github/workflows/ci.yml

@@ -0,0 +1,170 @@
+name: 'CI'
+concurrency:
+  group: ${{ github.workflow }}-${{ github.event.number }}-${{ github.event.ref }}
+  cancel-in-progress: true
+on:
+  push:
+    branches:
+      - '*'
+  pull_request:
+    branches:
+      - '*'
+  schedule:
+    - cron: "0 4 * * *"
+
+jobs:
+  pip-pre:
+    name: ubuntu-latest / Python3.9 / ${{ matrix.qt }} / pyvista-main / qtpy-master
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+      matrix:
+        qt: ['None', 'PySide2', 'PySide6', 'PyQt5', 'PyQt6']
+    defaults:
+      run:
+        shell: bash
+    env:
+      ALLOW_PLOTTING: 'true'
+      DISPLAY: ':99'
+      PYTHON_VERSION: '3.9'
+    steps:
+      - uses: actions/checkout@v3
+      - run: .ci/setup_headless_display.sh
+        name: 'Setup xvfb'
+      - uses: actions/setup-python@v4
+        with:
+          python-version: ${{ env.PYTHON_VERSION }}
+        name: 'Setup python'
+      - run: |
+          python -m pip install --upgrade pip wheel
+          pip install --upgrade -r requirements_test.txt
+          pip install --upgrade --progress-bar off https://github.com/pyvista/pyvista/zipball/main https://github.com/spyder-ide/qtpy/zipball/master
+        name: 'Install dependencies with pip'
+      - run: pip install ${{ matrix.qt }}
+        name: 'Install Qt binding'
+        if: matrix.qt != 'None'
+      - run: |
+          pip install -e .
+          python -c "import pyvista; print(pyvista.Report())"
+        name: 'Install pyvistaqt'
+      - run: python pyvistaqt/rwi.py
+        name: 'Run QVTKRenderWidgetConeExample'
+        if: matrix.qt != 'None'
+      - run: pytest -v --cov pyvistaqt --cov-report html
+        name: 'Run Tests'
+        if: matrix.qt != 'None'
+      - run: |
+          pip uninstall -y pytest-qt
+          pytest -v tests/test_qt.py
+        name: 'Import without Qt'
+        if: matrix.qt == 'None'
+      - uses: codecov/codecov-action@v3
+        if: success()
+        name: 'Upload coverage to CodeCov'
+
+  pip:
+    name: ${{ matrix.os }} / pip / PyQt5 / pyvista-${{ matrix.pyvista }}
+    runs-on: ${{ matrix.os }}
+    strategy:
+      fail-fast: false
+      matrix:
+        os: ['ubuntu-latest', 'macos-latest', 'windows-latest']
+        pyvista: ['0']  # All OSes on latest release
+        include:  # and Linux for older ones
+          - os: 'ubuntu-latest'
+            pyvista: '0.32'
+          - os: 'ubuntu-latest'
+            pyvista: '0.33'
+          - os: 'ubuntu-latest'
+            pyvista: '0.34'
+          - os: 'ubuntu-latest'
+            pyvista: '0.35'
+          - os: 'ubuntu-latest'
+            pyvista: '0.36'
+    defaults:
+      run:
+        shell: bash
+    env:
+      ALLOW_PLOTTING: 'true'
+      DISPLAY: ':99'
+      PYTHON_VERSION: '3.9'
+    steps:
+      - uses: actions/checkout@v3
+      - run: .ci/setup_headless_display.sh
+        name: 'Setup xvfb'
+        if: matrix.os == 'ubuntu-latest'
+      - run: |
+          git clone --depth 1 https://github.com/pyvista/gl-ci-helpers.git
+          ./gl-ci-helpers/appveyor/install_opengl.ps1
+        shell: pwsh
+        name: 'Setup opengl'
+        if: matrix.os == 'windows-latest'
+      - uses: actions/setup-python@v4
+        with:
+          python-version: ${{ env.PYTHON_VERSION }}
+        name: 'Setup python'
+      - run: |
+          python -m pip install --upgrade pip wheel
+          pip install -r requirements_test.txt
+        name: 'Install dependencies with pip'
+      - run: pip install PyQt5
+        name: 'Install Qt binding'
+      - run: pip install --upgrade "pyvista==${{ matrix.pyvista }}.*"
+        name: 'Install PyVista'
+      - run: |
+          pip install -e .
+          python -c "import pyvista; print(pyvista.Report())"
+        name: 'Install pyvistaqt'
+      - run: pytest -v --cov pyvistaqt --cov-report html
+        name: 'Run Tests'
+      - uses: codecov/codecov-action@v3
+        if: success()
+        name: 'Upload coverage to CodeCov'
+
+  conda:
+    name: ${{ matrix.os }} / conda / ${{ matrix.qt }}
+    runs-on: ${{ matrix.os }}
+    strategy:
+      fail-fast: false
+      matrix:
+        os: ['ubuntu-latest', 'macos-latest', 'windows-latest']
+        qt: ['PyQt5']
+    defaults:
+      run:
+        shell: bash
+    env:
+      ALLOW_PLOTTING: 'true'
+      DISPLAY: ':99'
+      CONDA_ENV: 'environment.yml'
+      PYTHON_VERSION: '3.8'
+    steps:
+      - uses: actions/checkout@v3
+      - run: .ci/setup_headless_display.sh
+        name: 'Setup xvfb'
+        if: matrix.os == 'ubuntu-latest'
+      - run: |
+          git clone --depth 1 https://github.com/pyvista/gl-ci-helpers.git
+          ./gl-ci-helpers/appveyor/install_opengl.ps1
+        shell: pwsh
+        name: 'Setup opengl'
+        if: matrix.os == 'windows-latest'
+      - uses: conda-incubator/setup-miniconda@v2
+        with:
+          activate-environment: 'pyvistaqt-env'
+          python-version: ${{ env.PYTHON_VERSION }}
+          environment-file: ${{ env.CONDA_ENV }}
+        name: 'Setup conda'
+      - shell: bash -el {0}
+        run: pip install ${{ matrix.qt }}
+        name: 'Install Qt binding'
+      - shell: bash -el {0}
+        run: |
+          pip install -e .
+          python -c "import pyvista; print(pyvista.Report())"
+        name: 'Install pyvistaqt'
+      - shell: bash -el {0}
+        run: pytest -v --cov pyvistaqt --cov-report html
+        name: 'Run Tests'
+      - uses: codecov/codecov-action@v3
+        if: success()
+        name: 'Upload coverage to CodeCov'

.github/workflows/pre-commit-update.yml

@@ -0,0 +1,33 @@
+name: Pre-commit auto-update
+
+on:
+  # every sunday at midnight GMT
+  schedule:
+    - cron: "0 0 * * 0"
+  # on demand  
+  workflow_dispatch:
+
+jobs:
+  auto-update:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+
+      - name: Set up Python
+        uses: actions/setup-python@v4
+        with:
+          python-version: '3.10'
+
+      - name: Install pre-commit
+        run: pip install pre-commit
+
+      - name: Run pre-commit autoupdate
+        run: pre-commit autoupdate
+
+      - uses: peter-evans/create-pull-request@v4
+        with:
+          token: ${{ secrets.GITHUB_TOKEN }}
+          branch: ci/update-pre-commit-hooks
+          title: Update pre-commit hooks
+          commit-message: "update pre-commit hooks"
+          body: Update versions of pre-commit hooks to latest version.