Upgrade to PySide6

.github/workflows/package.yml

@@ -35,7 +35,7 @@ jobs:
         shell: bash
 
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v4
       with:
         fetch-depth: 0
         path: hexrdgui
@@ -44,9 +44,13 @@ jobs:
       uses: conda-incubator/setup-miniconda@v2
       with:
         auto-update-conda: true
-        python-version: '3.10'
+        python-version: '3.11'
         auto-activate-base: false
 
+    - name: Install EGL on Linux (PySide6 needs it)
+      if: ${{ matrix.config.name == 'Linux' }}
+      run: sudo apt-get install -y libegl1-mesa-dev
+
     - name: Get version using git describe
       working-directory: hexrdgui
       run: echo "HEXRDGUI_GIT_DESCRIBE=$(git describe --tag)" >> $GITHUB_ENV
@@ -89,34 +93,34 @@ jobs:
 
     - name: Upload InstallOutput.log
       if: ${{ failure() }}
-      uses: actions/upload-artifact@v2-preview
+      uses: actions/upload-artifact@v3
       with:
         name: InstallOutput.log
         path: ${{ github.workspace }}/hexrdgui/packaging/_CPack_Packages/*/InstallOutput.log
 
     - name: Upload WIX log ( Windows only )
       if: ${{ failure() && matrix.config.os == 'windows-latest'}}
-      uses: actions/upload-artifact@v2-preview
+      uses: actions/upload-artifact@v3
       with:
         name: wix.log
         path: ${{ github.workspace }}/hexrdgui/packaging/_CPack_Packages/WIX/wix.log
 
     - name: Upload installer package
-      uses: actions/upload-artifact@v2-preview
+      uses: actions/upload-artifact@v3
       with:
         name: HEXRDGUI-v${{env.VERSION}}.${{ matrix.config.package }}
         path: ${{ github.workspace }}/hexrdgui/packaging/HEXRDGUI-${{env.VERSION}}.${{ matrix.config.package }}
 
     - name: Upload installer package Zip ( Windows only )
       if: ${{ matrix.config.os == 'windows-latest'}}
-      uses: actions/upload-artifact@v2-preview
+      uses: actions/upload-artifact@v3
       with:
         name: HEXRDGUI-v${{env.VERSION}}.zip
         path: ${{ github.workspace }}/hexrdgui/packaging/HEXRDGUI-${{env.VERSION}}.zip
 
     - name: Upload the HEXRDGUI conda package ( PRs only )
       if: github.ref != 'refs/heads/master'
-      uses: actions/upload-artifact@v2-preview
+      uses: actions/upload-artifact@v3
       with:
         name: HEXRDGUI-${{ matrix.config.name }}-${{ env.HEXRDGUI_GIT_DESCRIBE }}.tar.bz2
         path: ${{ github.workspace }}/hexrdgui/packaging/output/**/*.tar.bz2

.github/workflows/test.yml

@@ -13,7 +13,7 @@ jobs:
     strategy:
       fail-fast: true
       matrix:
-        python-version: [3.9, '3.10']
+        python-version: ['3.10', '3.11']
         config:
         - {
             name: "Linux",
@@ -39,25 +39,29 @@ jobs:
         python-version: ${{ matrix.python-version }}
 
     - name: Checkout HEXRD
-      uses: actions/checkout@v2
+      uses: actions/checkout@v4
       with:
         repository: HEXRD/hexrd
         path: hexrd
 
     - name: Checkout HEXRDGUI
-      uses: actions/checkout@v2
+      uses: actions/checkout@v4
       with:
         path: hexrdgui
 
     - name: Checkout examples
-      uses: actions/checkout@v2
+      uses: actions/checkout@v4
       with:
         repository: HEXRD/examples
         path: examples
 
+    - name: Install EGL on Linux (PySide6 needs it)
+      if: ${{ matrix.config.name == 'Linux' }}
+      run: sudo apt-get install -y libegl1-mesa-dev
+
     - name: Set environment variable to work around setuptools/numpy issue
       run: echo 'SETUPTOOLS_USE_DISTUTILS=stdlib' >> $GITHUB_ENV
-      if: ${{ matrix.config.os == 'windows-latest'}}
+      if: ${{ matrix.config.name == 'Windows' }}
 
     - name: Install HEXRD
       run: |

conda.recipe/conda_build_config.yaml

@@ -0,0 +1,7 @@
+python:
+  - 3.11
+target_platform:
+  - linux-64               # [linux]
+  - osx-64                 # [osx]
+  - osx-arm64              # [osx]
+  - win-64                 # [win]

conda.recipe/meta.yaml

@@ -8,32 +8,34 @@ source:
 build:
   number: {{ environ.get('GIT_DESCRIBE_NUMBER', 0) }}
   entry_points:
-    - hexrdgui = hexrd.ui.main:main
+    - hexrdgui = hexrdgui.main:main
 
 requirements:
   build:
-    - python=3.10
+    - python {{ python }}                    # [build_platform != target_platform]
+    - cross-python_{{ target_platform }}     # [build_platform != target_platform]
+  host:
+    - python {{ python }}
     - setuptools
     - setuptools_scm
 
   run:
     - python
-    - pyside2>=5.15
-    - Pillow
-    - matplotlib
-    - importlib_resources
     - fabio
-    - pyyaml
     - hexrd=={{ hexrd_version }}
+    - matplotlib-base
+    - Pillow
     - pyhdf
-    - silx
+    - pyside6
+    - pyyaml
+    - silx-base
 
-test:
+test:         # [build_platform == target_platform]
   imports:
-    - hexrd.ui
+    - hexrdgui
 
 about:
   home: https://github.com/HEXRD/hexrdgui
   license: BSD
   license_family: BSD
-  summary: "Qt5 PySide2 based HEXRD GUI"
+  summary: "Qt6 PySide6 based HEXRD GUI"

hexrd/ui/__init__.py → hexrdgui/__init__.py

@@ -1,5 +1,5 @@
-from PySide2.QtCore import QEvent, QObject, Qt
-from PySide2.QtWidgets import QDialog, QPushButton
+from PySide6.QtCore import QEvent, QObject, Qt
+from PySide6.QtWidgets import QDialog, QPushButton
 
 
 class EnterKeyFilter(QObject):

hexrd/ui/about_dialog.py → hexrdgui/about_dialog.py

@@ -1,15 +1,15 @@
 from importlib.metadata import version
 import sys
 
-from PySide2.QtCore import Qt, QObject, QSize
-from PySide2.QtSvg import QSvgWidget
-from PySide2.QtWidgets import QTreeWidgetItem, QLabel
-from PySide2.QtGui import QPixmap
+from PySide6.QtCore import Qt, QObject, QSize
+from PySide6.QtSvgWidgets import QSvgWidget
+from PySide6.QtWidgets import QTreeWidgetItem, QLabel
+from PySide6.QtGui import QPixmap
 
 import hexrd
 
-from hexrd.ui.ui_loader import UiLoader
-from hexrd.ui.resource_loader import load_resource
+from hexrdgui.ui_loader import UiLoader
+from hexrdgui.resource_loader import load_resource
 
 LOGO_HEIGHT = 80
 
@@ -24,7 +24,7 @@ def __init__(self, parent=None):
         self._populate_versions()
 
     def _populate_hexrd_logo(self):
-        data = load_resource(hexrd.ui.resources.icons,
+        data = load_resource(hexrdgui.resources.icons,
                              'hexrd.ico', binary=True)
         pixmap = QPixmap()
         pixmap.loadFromData(data, 'ico')
@@ -36,7 +36,7 @@ def _calculate_size(self, size):
         return QSize(LOGO_HEIGHT/ratio, LOGO_HEIGHT)
 
     def _populate_logos(self):
-        data = load_resource(hexrd.ui.resources.icons, 'llnl_logo.svg',
+        data = load_resource(hexrdgui.resources.icons, 'llnl_logo.svg',
                              binary=True)
 
         self.ui.logos_horizontal_layout.addStretch()
@@ -47,7 +47,7 @@ def _populate_logos(self):
         self.ui.logos_horizontal_layout.addWidget(llnl, stretch=1)
         self.ui.logos_horizontal_layout.addStretch()
 
-        data = load_resource(hexrd.ui.resources.icons,
+        data = load_resource(hexrdgui.resources.icons,
                              'kitware_logo.svg',  binary=True)
 
         kitware = QSvgWidget()
@@ -57,7 +57,7 @@ def _populate_logos(self):
         self.ui.logos_horizontal_layout.addWidget(kitware, stretch=1)
         self.ui.logos_horizontal_layout.addStretch()
 
-        data = load_resource(hexrd.ui.resources.icons,
+        data = load_resource(hexrdgui.resources.icons,
                              'afrl_logo.png',  binary=True)
 
         pixmap = QPixmap()
@@ -78,7 +78,7 @@ def _populate_versions(self):
             "HEXRD",
             "NumPy",
             "SciPy",
-            "PySide2"
+            "PySide6"
         ]
 
         for package in packages:

hexrd/ui/async_runner.py → hexrdgui/async_runner.py

@@ -1,17 +1,15 @@
-from PySide2.QtCore import QThreadPool, QTimer
-from PySide2.QtWidgets import QMessageBox
+from PySide6.QtCore import QThreadPool, QTimer
+from PySide6.QtWidgets import QMessageBox
 
-from hexrd.ui.async_worker import AsyncWorker
-from hexrd.ui.progress_dialog import ProgressDialog
+from hexrdgui.async_worker import AsyncWorker
+from hexrdgui.progress_dialog import ProgressDialog
 
 
 class AsyncRunner:
 
     def __init__(self, parent):
         self.parent = parent
 
-        self.thread_pool = QThreadPool(parent)
-
         self.progress_dialog = ProgressDialog(parent)
 
         # Some defaults...
@@ -41,7 +39,7 @@ def run(self, f, *args, **kwargs):
         # have a segmentation fault.
         self.thread_pool.start(worker)
 
-        self.progress_dialog.exec_()
+        self.progress_dialog.exec()
 
     def on_worker_finished(self):
         self.reset_callbacks()
@@ -67,4 +65,8 @@ def on_async_error(self, t):
         msg = f'An ERROR occurred: {exctype}: {value}.'
         msg_box = QMessageBox(QMessageBox.Critical, 'Error', msg)
         msg_box.setDetailedText(traceback)
-        msg_box.exec_()
+        msg_box.exec()
+
+    @property
+    def thread_pool(self):
+        return QThreadPool.globalInstance()

hexrd/ui/async_worker.py → hexrdgui/async_worker.py

@@ -1,7 +1,7 @@
 # This class was modified from the following example online:
 # https://www.learnpyqt.com/courses/concurrent-execution/multithreading-pyqt-applications-qthreadpool/
 
-from PySide2.QtCore import QObject, QRunnable, Signal, Slot
+from PySide6.QtCore import QObject, QRunnable, Signal, Slot
 
 import inspect
 import traceback

hexrd/ui/azimuthal_overlay_editor.py → hexrdgui/azimuthal_overlay_editor.py

@@ -1,5 +1,5 @@
-from hexrd.ui.hexrd_config import HexrdConfig
-from hexrd.ui.ui_loader import UiLoader
+from hexrdgui.hexrd_config import HexrdConfig
+from hexrdgui.ui_loader import UiLoader
 
 
 class AzimuthalOverlayEditor:

hexrd/ui/azimuthal_overlay_manager.py → hexrdgui/azimuthal_overlay_manager.py

@@ -1,16 +1,16 @@
 import random
-from PySide2.QtCore import Qt, QItemSelectionModel
-from PySide2.QtWidgets import (
+from PySide6.QtCore import Qt, QItemSelectionModel
+from PySide6.QtWidgets import (
     QCheckBox, QComboBox, QHBoxLayout, QHeaderView, QSizePolicy,
     QTableWidgetItem, QWidget
 )
-from hexrd.ui import utils
+from hexrdgui import utils
 
-from hexrd.ui.hexrd_config import HexrdConfig
-from hexrd.ui.azimuthal_overlay_editor import AzimuthalOverlayEditor
-from hexrd.ui.azimuthal_overlay_style_picker import AzimuthalOverlayStylePicker
-from hexrd.ui.ui_loader import UiLoader
-from hexrd.ui.utils import block_signals
+from hexrdgui.hexrd_config import HexrdConfig
+from hexrdgui.azimuthal_overlay_editor import AzimuthalOverlayEditor
+from hexrdgui.azimuthal_overlay_style_picker import AzimuthalOverlayStylePicker
+from hexrdgui.ui_loader import UiLoader
+from hexrdgui.utils import block_signals
 
 import numpy as np
 
@@ -272,7 +272,7 @@ def remove(self):
     def edit_style(self):
         self._style_picker = AzimuthalOverlayStylePicker(self.active_overlay,
                                                          self.ui)
-        self._style_picker.exec_()
+        self._style_picker.exec()
 
     def show_legend(self, value):
         HexrdConfig().show_azimuthal_legend = value

hexrd/ui/azimuthal_overlay_style_picker.py → hexrdgui/azimuthal_overlay_style_picker.py

@@ -1,10 +1,10 @@
-from PySide2.QtCore import QObject
-from PySide2.QtGui import QColor
-from PySide2.QtWidgets import QColorDialog
+from PySide6.QtCore import QObject
+from PySide6.QtGui import QColor
+from PySide6.QtWidgets import QColorDialog
 
-from hexrd.ui.hexrd_config import HexrdConfig
-from hexrd.ui.ui_loader import UiLoader
-from hexrd.ui.utils import block_signals
+from hexrdgui.hexrd_config import HexrdConfig
+from hexrdgui.ui_loader import UiLoader
+from hexrdgui.utils import block_signals
 
 
 class AzimuthalOverlayStylePicker(QObject):
@@ -23,9 +23,9 @@ def __init__(self, overlay, parent=None):
         self.setup_connections()
         self.update_gui()
 
-    def exec_(self):
+    def exec(self):
         self.ui.adjustSize()
-        return self.ui.exec_()
+        return self.ui.exec()
 
     def setup_connections(self):
         self.ui.color.pressed.connect(self.pick_color)
@@ -72,7 +72,7 @@ def pick_color(self):
         color = sender.text()
 
         dialog = QColorDialog(QColor(color), self.ui)
-        if dialog.exec_():
+        if dialog.exec():
             sender.setText(dialog.selectedColor().name())
             self.update_button_colors()
             self.update_config()

hexrd/ui/beam_marker_style_editor.py → hexrdgui/beam_marker_style_editor.py

@@ -2,12 +2,12 @@
 
 from matplotlib.markers import MarkerStyle
 
-from PySide2.QtGui import QColor
-from PySide2.QtWidgets import QColorDialog
+from PySide6.QtGui import QColor
+from PySide6.QtWidgets import QColorDialog
 
-from hexrd.ui.hexrd_config import HexrdConfig
-from hexrd.ui.ui_loader import UiLoader
-from hexrd.ui.utils import block_signals
+from hexrdgui.hexrd_config import HexrdConfig
+from hexrdgui.ui_loader import UiLoader
+from hexrdgui.utils import block_signals
 
 
 class BeamMarkerStyleEditor:
@@ -80,7 +80,7 @@ def pick_color(self):
         color = w.text()
 
         dialog = QColorDialog(QColor(color), self.ui)
-        if dialog.exec_():
+        if dialog.exec():
             w.setText(dialog.selectedColor().name())
             self.update_button_colors()
             self.update_config()