Release v1.2.1

.env.template

@@ -7,4 +7,6 @@ VENV_DIR=
 # Python path for development (sibling packages)
 PYTHONPATH=.
 # Locale (e.g. fr)
-LANG=
+LANG=
+# Debug mode (0 or 1)
+DATALAB_DEBUG=0

.github/workflows/_build.yml

@@ -201,7 +201,7 @@ jobs:
             x11-utils xvfb \
             texlive-latex-base texlive-latex-extra texlive-fonts-recommended \
             texlive-fonts-extra texlive-lang-french texlive-xetex latexmk \
-            fonts-symbola \
+            fonts-noto-core fonts-noto-mono fonts-noto-extra \
             imagemagick librsvg2-bin
           /sbin/start-stop-daemon --start --quiet \
             --pidfile /tmp/custom_xvfb_99.pid --make-pidfile --background \

.github/workflows/release-rc.yml

@@ -59,6 +59,8 @@ jobs:
     runs-on: ubuntu-latest
     permissions:
       contents: write
+      id-token: write       # required by attest-build-provenance (OIDC)
+      attestations: write   # required by attest-build-provenance
     steps:
       - uses: actions/checkout@v4
 
@@ -85,6 +87,23 @@ jobs:
           name: msi-installer
           path: assets/msi
 
+      - name: Generate SHA256SUMS
+        run: |
+          cd assets
+          find dists msi pdfs -type f \
+            \( -name '*.whl' -o -name '*.tar.gz' -o -name '*.msi' -o -name '*.pdf' \) \
+            -printf '%P\n' | sort | xargs -I{} sha256sum {} \
+            > SHA256SUMS
+          cat SHA256SUMS
+
+      - name: Attest build provenance
+        uses: actions/attest-build-provenance@v2
+        with:
+          subject-path: |
+            assets/dists/*.whl
+            assets/dists/*.tar.gz
+            assets/msi/*.msi
+
       - name: Extract release notes
         run: |
           python scripts/ci_release_helpers.py release-notes \
@@ -105,3 +124,4 @@ jobs:
             assets/msi/*.msi
             assets/pdfs/DataLab_fr.pdf
             assets/pdfs/DataLab_en.pdf
+            assets/SHA256SUMS

.github/workflows/release.yml

@@ -67,6 +67,8 @@ jobs:
     runs-on: ubuntu-latest
     permissions:
       contents: write
+      id-token: write       # required by attest-build-provenance (OIDC)
+      attestations: write   # required by attest-build-provenance
     steps:
       - uses: actions/checkout@v4
 
@@ -93,6 +95,28 @@ jobs:
           name: msi-installer
           path: assets/msi
 
+      - name: Generate SHA256SUMS
+        # Single checksums file covering every artifact published in the
+        # release. Users verify with: `sha256sum -c SHA256SUMS`.
+        run: |
+          cd assets
+          find dists msi pdfs -type f \
+            \( -name '*.whl' -o -name '*.tar.gz' -o -name '*.msi' -o -name '*.pdf' \) \
+            -printf '%P\n' | sort | xargs -I{} sha256sum {} \
+            > SHA256SUMS
+          echo "--- SHA256SUMS ---"
+          cat SHA256SUMS
+
+      - name: Attest build provenance
+        # Produces a Sigstore-backed attestation linking each artifact to
+        # this exact workflow run. Verifiable with `gh attestation verify`.
+        uses: actions/attest-build-provenance@v2
+        with:
+          subject-path: |
+            assets/dists/*.whl
+            assets/dists/*.tar.gz
+            assets/msi/*.msi
+
       - name: Extract release notes
         run: |
           python scripts/ci_release_helpers.py release-notes \
@@ -114,6 +138,7 @@ jobs:
             assets/msi/*.msi
             assets/pdfs/DataLab_fr.pdf
             assets/pdfs/DataLab_en.pdf
+            assets/SHA256SUMS
 
   # ---------------------------------------------------------------------------
   # Build & deploy documentation (delegated to pages.yml). Non-blocking.

.vscode/tasks.json

@@ -372,29 +372,6 @@
                 "sphinx-intl build",
             ],
         },
-        {
-            "label": "🛠️ Generate doc assets",
-            "command": "${command:python.interpreterPath} scripts/run_with_env.py ${command:python.interpreterPath} -m guidata.utils.genreqs all; if ($?) { ${command:python.interpreterPath} scripts/run_with_env.py ${command:python.interpreterPath} doc/update_validation_status.py }",
-            "options": {
-                "cwd": "${workspaceFolder}",
-                "statusbar": {
-                    "hide": true,
-                },
-            },
-            "group": {
-                "kind": "build",
-                "isDefault": false,
-            },
-            "presentation": {
-                "clear": true,
-                "echo": true,
-                "focus": false,
-                "panel": "dedicated",
-                "reveal": "always",
-                "showReuseMessage": true,
-            },
-            "type": "shell",
-        },
         {
             "label": "🧪 Coverage tests",
             "type": "shell",
@@ -571,6 +548,30 @@
                 "clear": true,
             },
         },
+        {
+            "label": "📋 Refresh doc metadata",
+            "detail": "Regenerate requirements.txt + doc/requirements.rst (via guidata.utils.genreqs) and update Sigima validation status in the docs.",
+            "command": "${command:python.interpreterPath} scripts/run_with_env.py ${command:python.interpreterPath} -m guidata.utils.genreqs all; if ($?) { ${command:python.interpreterPath} scripts/run_with_env.py ${command:python.interpreterPath} doc/update_validation_status.py }",
+            "options": {
+                "cwd": "${workspaceFolder}",
+                "statusbar": {
+                    "hide": true,
+                },
+            },
+            "group": {
+                "kind": "build",
+                "isDefault": false,
+            },
+            "presentation": {
+                "clear": true,
+                "echo": true,
+                "focus": false,
+                "panel": "dedicated",
+                "reveal": "always",
+                "showReuseMessage": true,
+            },
+            "type": "shell",
+        },
         {
             "label": "🖼️ Refresh doc screenshots",
             "detail": "Maintainer task: regenerate PNG screenshots under doc/images/ by launching DataLab for each language (fr + en). Commit the resulting diff in a dedicated 'docs: refresh screenshots' commit.",
@@ -601,7 +602,7 @@
             },
         },
         {
-            "label": "Create executable",
+            "label": "🏗️ Create executable",
             "type": "shell",
             "command": "${command:python.interpreterPath}",
             "args": [
@@ -636,7 +637,7 @@
             },
         },
         {
-            "label": "Create installer",
+            "label": "📦 Create installer",
             "type": "shell",
             "command": "${command:python.interpreterPath}",
             "args": [
@@ -670,7 +671,7 @@
             },
         },
         {
-            "label": "Build PDF doc",
+            "label": "📘 Build PDF doc",
             "type": "shell",
             "command": "${command:python.interpreterPath}",
             "options": {
@@ -706,7 +707,7 @@
             },
             "dependsOrder": "sequence",
             "dependsOn": [
-                "🛠️ Generate doc assets",
+                "📋 Refresh doc metadata",
             ],
         },
         {
@@ -803,7 +804,7 @@
             },
             "dependsOrder": "sequence",
             "dependsOn": [
-                "🛠️ Generate doc assets",
+                "📋 Refresh doc metadata",
             ],
         },
         {
@@ -919,8 +920,7 @@
             },
             "dependsOrder": "sequence",
             "dependsOn": [
-                "🛠️ Generate doc assets",
-                "Build PDF doc",
+                "📘 Build PDF doc",
             ],
         },
         {
@@ -958,8 +958,8 @@
                 "Upgrade Sigima/PlotPyStack",
                 "📚 Compile translations",
                 "Build Python packages",
-                "Create executable",
-                "Create installer",
+                "🏗️ Create executable",
+                "📦 Create installer",
             ],
         },
         {

datalab/__init__.py

@@ -24,7 +24,7 @@
     # this module is imported more than once, e.g. when running tests)
     pass
 
-__version__ = "1.2.0"
+__version__ = "1.2.1"
 __docurl__ = __homeurl__ = "https://datalab-platform.com/"
 __supporturl__ = "https://github.com/DataLab-Platform/DataLab/issues/new/choose"
 

datalab/config.py

@@ -67,7 +67,7 @@ def get_config_app_name() -> str:
 APP_DESC = _("""DataLab is a generic signal and image processing platform""")
 APP_PATH = osp.dirname(__file__)
 
-DEBUG = os.environ.get("DEBUG", "").lower() in ("1", "true")
+DEBUG = os.environ.get("DATALAB_DEBUG", "").lower() in ("1", "true")
 if DEBUG:
     print("*** DEBUG mode *** [Reset configuration file, do not redirect std I/O]")
 

datalab/control/baseproxy.py

@@ -380,6 +380,14 @@ def get_sel_object_uuids(self, include_groups: bool = False) -> list[str]:
             List of selected objects uuids.
         """
 
+    @abc.abstractmethod
+    def get_current_object_uuid(self) -> str | None:
+        """Return current object uuid in current panel.
+
+        Returns:
+            UUID of the current object, or None if no object is current.
+        """
+
     @abc.abstractmethod
     def select_objects(
         self,
@@ -815,6 +823,14 @@ def get_sel_object_uuids(self, include_groups: bool = False) -> list[str]:
         """
         return self._datalab.get_sel_object_uuids(include_groups)
 
+    def get_current_object_uuid(self) -> str | None:
+        """Return current object uuid in current panel.
+
+        Returns:
+            UUID of the current object, or None if no object is current.
+        """
+        return self._datalab.get_current_object_uuid()
+
     def add_group(
         self, title: str, panel: str | None = None, select: bool = False
     ) -> None:

datalab/control/remote.py

@@ -483,6 +483,15 @@ def get_sel_object_uuids(self, include_groups: bool = False) -> list[str]:
         """
         return self.win.get_sel_object_uuids(include_groups)
 
+    @remote_call
+    def get_current_object_uuid(self) -> str | None:
+        """Return current object uuid in current panel.
+
+        Returns:
+            UUID of the current object, or None if no object is current.
+        """
+        return self.win.get_current_object_uuid()
+
     @remote_call
     def add_group(
         self, title: str, panel: str | None = None, select: bool = False

datalab/env.py

@@ -19,7 +19,7 @@
 from guidata.env import ExecEnv as GuiDataExecEnv
 
 # We could import DEBUG from datalab.config, but is it really worth it?
-DEBUG = os.environ.get("DEBUG", "").lower() in ("1", "true")
+DEBUG = os.environ.get("DATALAB_DEBUG", "").lower() in ("1", "true")
 
 
 class VerbosityLevels(enum.Enum):

datalab/gui/actionhandler.py

@@ -1320,6 +1320,7 @@ def cra_fit(title, fitdlgfunc, tip: str | None = None):
                 self.action_for("reverse_x")
                 self.action_for("replace_x_by_other_y")
                 self.action_for("xy_mode")
+                self.action_for("calibration", separator=True)
                 self.action_for("to_cartesian", separator=True)
                 self.action_for("to_polar")
             with self.new_menu(_("Frequency filters"), icon_name="highpass.svg"):