0.99.9

Automatically generated by python-semantic-release

.gitlab-ci.yml

@@ -43,13 +43,20 @@ stages:
   - export QTWEBENGINE_DISABLE_SANDBOX=1
 
 .clone-repos: &clone-repos
+  - echo -e "\033[35;1m Using branch $BEC_CORE_BRANCH of BEC CORE \033[0;m";
   - git clone --branch $BEC_CORE_BRANCH https://gitlab.psi.ch/bec/bec.git
+  - echo -e "\033[35;1m Using branch $OPHYD_DEVICES_BRANCH of OPHYD_DEVICES \033[0;m";
   - git clone --branch $OPHYD_DEVICES_BRANCH https://gitlab.psi.ch/bec/ophyd_devices.git
   - export OHPYD_DEVICES_PATH=$PWD/ophyd_devices
 
+.install-repos: &install-repos
+  - pip install -e ./ophyd_devices
+  - pip install -e ./bec/bec_lib[dev]
+  - pip install -e ./bec/bec_ipython_client
+
 .install-os-packages: &install-os-packages
   - apt-get update
-  - apt-get install -y libgl1-mesa-glx libegl1-mesa x11-utils libxkbcommon-x11-0 libdbus-1-3
+  - apt-get install -y libgl1-mesa-glx libegl1-mesa x11-utils libxkbcommon-x11-0 libdbus-1-3 xvfb
   - *install-qt-webengine-deps
 
 before_script:
@@ -131,10 +138,9 @@ tests:
   script:
     - *clone-repos
     - *install-os-packages
-    - pip install -e ./bec/bec_lib[dev]
-    - pip install -e ./bec/bec_ipython_client
+    - *install-repos
     - pip install -e .[dev,pyqt6]
-    - coverage run --source=./bec_widgets -m pytest -v --junitxml=report.xml --random-order --full-trace ./tests/unit_tests
+    - coverage run --source=./bec_widgets -m pytest -v --junitxml=report.xml --maxfail=2 --random-order --full-trace ./tests/unit_tests
     - coverage report
     - coverage xml
   coverage: '/(?i)total.*? (100(?:\.0+)?\%|[1-9]?\d(?:\.\d+)?\%)$/'
@@ -169,11 +175,9 @@ test-matrix:
   script:
     - *clone-repos
     - *install-os-packages
-    - pip install -e ./bec/bec_lib[dev]
-    - pip install -e ./bec/bec_ipython_client
+    - *install-repos
     - pip install -e .[dev,$QT_PCKG]
-    - pytest -v --junitxml=report.xml --random-order ./tests/unit_tests
-  allow_failure: true
+    - pytest -v --maxfail=2 --junitxml=report.xml --random-order ./tests/unit_tests
 
 end-2-end-conda:
   stage: End2End
@@ -195,10 +199,9 @@ end-2-end-conda:
 
     - cd ./bec
     - source ./bin/install_bec_dev.sh -t
-
-    - pip install -e ./bec_lib[dev]
-    - pip install -e ./bec_ipython_client[dev]
     - cd ../
+    - pip install -e ./ophyd_devices
+
     - pip install -e .[dev,pyqt6]
     - cd ./tests/end-2-end
     - pytest -v --start-servers --flush-redis --random-order

CHANGELOG.md

@@ -1,149 +1,161 @@
 # CHANGELOG
 
-## v0.91.0 (2024-07-23)
-
-### Feature
-
-* feat(dock_area): plugin added ([`a16b87a`](https://gitlab.psi.ch/bec/bec_widgets/-/commit/a16b87ac28d164230dd2e8020f50ff3a63cd407e))
-
-* feat(dock_area): Added toolbar to dock area to add widgets without CLI interactions ([`cce1367`](https://gitlab.psi.ch/bec/bec_widgets/-/commit/cce1367a72fca7206d351894bd1831b7bbfa7ec6))
-
-* feat(toolbar): expandable menu actions ([`28f26e9`](https://gitlab.psi.ch/bec/bec_widgets/-/commit/28f26e92a46063db1a194be552156a5d3b2c43e7))
+## v0.99.9 (2024-08-28)
 
 ### Fix
 
-* fix(status_item): icons changed to material design ([`1b9c55a`](https://gitlab.psi.ch/bec/bec_widgets/-/commit/1b9c55a46a0dfd8678c8e95ff64dd6e8cfb9233e))
+* fix: fixed build process and excluded docs and tests from tarballs and wheels ([`719254c`](https://gitlab.psi.ch/bec/bec_widgets/-/commit/719254cf0a48e1fc4bd541edba239570778bcfea))
 
-* fix(plugins): Qt Designer plugins icons adjusted ([`f4844d2`](https://gitlab.psi.ch/bec/bec_widgets/-/commit/f4844d2e067ce75dc64b89b230d7932b308ddfc2))
-
-### Test
-
-* test(dock_area): tests extended ([`06fab0e`](https://gitlab.psi.ch/bec/bec_widgets/-/commit/06fab0eab926cef5677d4988fd1fce09da342dd8))
-
-## v0.90.0 (2024-07-23)
-
-### Feature
-
-* feat(image_widget): plugin added ([`4371168`](https://gitlab.psi.ch/bec/bec_widgets/-/commit/43711680ba253f81fb0ffe764bcaae701b02bb49))
-
-* feat(image_widget): all toolbar actions added ([`501eb92`](https://gitlab.psi.ch/bec/bec_widgets/-/commit/501eb923f12fa6aaa93f5428ca78e57694edfbc0))
-
-* feat(image_widget): image_widget added ([`6a9317f`](https://gitlab.psi.ch/bec/bec_widgets/-/commit/6a9317facda896ee784c7fc1db0cd3d68cdfcf73))
+## v0.99.8 (2024-08-28)
 
 ### Fix
 
-* fix(axis_setting): fix compatibility for issue with horizontal line for PyQt6 ([`1cf6e32`](https://gitlab.psi.ch/bec/bec_widgets/-/commit/1cf6e32303f82bc7c3f3391d0e96a88bc31f29fc))
-
-* fix(image_widget): image_widget autorange fixed ([`7f49893`](https://gitlab.psi.ch/bec/bec_widgets/-/commit/7f49893d2ce3b9d02efa764f7f10442ed6ab8f3c))
-
-* fix(image_widget): image widget adjusted ([`3d2ca48`](https://gitlab.psi.ch/bec/bec_widgets/-/commit/3d2ca4855c36fe0af59a4b540caa3c8023a81773))
-
-* fix(image): only single monitor image is allowed ([`fe7e542`](https://gitlab.psi.ch/bec/bec_widgets/-/commit/fe7e542b19dc5b401523501acb74ac03edf62ad4))
-
-* fix(image): raw data are saved in image item to always have precise processing ([`c15035b`](https://gitlab.psi.ch/bec/bec_widgets/-/commit/c15035b6b769a96780a16da9e7f75af3b823654c))
+* fix(website): fixed designer integration for website widget ([`5f37e86`](https://gitlab.psi.ch/bec/bec_widgets/-/commit/5f37e862c95ac7173b6918ad39bcaef938dad698))
 
 ### Refactor
 
-* refactor(jupyter_console_example): added examples of standalone widgets ([`ba0d1ea`](https://gitlab.psi.ch/bec/bec_widgets/-/commit/ba0d1ea9031b4ae2e2e73bf269fbfad973b924a5))
+* refactor(website): changed inheritance of website widget to simple qwidget; closes #325 ([`9925bbd`](https://gitlab.psi.ch/bec/bec_widgets/-/commit/9925bbdb48b55eacbbce9fd6a1555a21b84221f9))
 
-### Test
+## v0.99.7 (2024-08-28)
 
-* test(image_widget): tests added ([`70fb276`](https://gitlab.psi.ch/bec/bec_widgets/-/commit/70fb276fdf31dffc105435d3dfe7c5caea0b10ce))
+### Fix
 
-## v0.89.0 (2024-07-22)
+* fix(toolbar): material icons can accept color as kwarg ([`ffc871e`](https://gitlab.psi.ch/bec/bec_widgets/-/commit/ffc871ebbd3b68abc3e151bb8f5849e6c50e775e))
 
-### Feature
-
-* feat(themes): moved themes to bec_qthemes ([`3798714`](https://gitlab.psi.ch/bec/bec_widgets/-/commit/3798714369adf4023f833b7749d2f46a0ec74eee))
-
-### Unknown
-
-* Revert "feat(themes): moved themes to bec_qthemes"
-
-This reverts commit 3798714369adf4023f833b7749d2f46a0ec74eee ([`fd6ae91`](https://gitlab.psi.ch/bec/bec_widgets/-/commit/fd6ae91993a23a7b8dbb2cf3c4b7c3eda6d2b0f6))
-
-## v0.88.1 (2024-07-22)
+## v0.99.6 (2024-08-28)
 
 ### Documentation
 
-* docs: readthedocs icon path fixed ([`2bcaa42`](https://gitlab.psi.ch/bec/bec_widgets/-/commit/2bcaa4256d6daaefacb3ead8c72458d7b1498e29))
+* docs: various bugs fixed ([`c31e9a3`](https://gitlab.psi.ch/bec/bec_widgets/-/commit/c31e9a3aff3ee8e984674dee0965ee7f1b6e2b8f))
 
 ### Fix
 
-* fix(plot_base): set_xy autorange moved to plotbase from waveform ([`a3dff7d`](https://gitlab.psi.ch/bec/bec_widgets/-/commit/a3dff7decc16115c12dc6b4ef1572552368da309))
+* fix(toolbar): use of native qt separators ([`09c6c93`](https://gitlab.psi.ch/bec/bec_widgets/-/commit/09c6c93c397ce4a21c293f6c79106c74b2db65ca))
+
+## v0.99.5 (2024-08-28)
+
+### Documentation
+
+* docs(index): index page is centered ([`02239de`](https://gitlab.psi.ch/bec/bec_widgets/-/commit/02239de0a36fcd6cbf97990b0dec1ddf7ecf6ba6))
+
+### Fix
+
+* fix(dock_area): dark button added ([`e6f204b`](https://gitlab.psi.ch/bec/bec_widgets/-/commit/e6f204b6aa295747a68769f43af2e549149b401a))
+
+## v0.99.4 (2024-08-28)
+
+### Documentation
+
+* docs(buttons): added missing buttons docs ([`4e5520a`](https://gitlab.psi.ch/bec/bec_widgets/-/commit/4e5520aee2115d2fc0cebb3865433478a5ec8253))
+
+* docs(developer): tutorial for BECWidget base class ([`ac2cb51`](https://gitlab.psi.ch/bec/bec_widgets/-/commit/ac2cb5197deef4d51e26ee5beb070eba3ffc210d))
+
+### Fix
+
+* fix(theme): apply theme to all pyqtgraph widgets on manual updates ([`c550186`](https://gitlab.psi.ch/bec/bec_widgets/-/commit/c5501860e8e07a53f4bce144d44ed39eda6290ef))
 
 ### Refactor
 
-* refactor(toolbar): generalizations of the ToolBarAction ([`ad112d1`](https://gitlab.psi.ch/bec/bec_widgets/-/commit/ad112d1f08157f6987edd48a0bacf9f669ef1997))
+* refactor(buttons): changed grid and thumbnail fig in gallery ([`4591ba8`](https://gitlab.psi.ch/bec/bec_widgets/-/commit/4591ba8f73e22aba7258cad93c073f1387cb74a0))
 
-## v0.88.0 (2024-07-19)
+* refactor(icons): removed toolbar icons from assets ([`f335763`](https://gitlab.psi.ch/bec/bec_widgets/-/commit/f335763280adb1d83ba31f073ce206e4cb5d15ef))
+
+* refactor(icons): moved widget icons to class attribute ICON_NAME ([`e890091`](https://gitlab.psi.ch/bec/bec_widgets/-/commit/e890091d862e42317c7a54fc414ba37c85f268b0))
+
+## v0.99.3 (2024-08-27)
+
+### Build
+
+* build: updated min version of bec qthemes ([`d482434`](https://gitlab.psi.ch/bec/bec_widgets/-/commit/d48243483ef8228cc5eb85e40a6b8f5da3b45520))
+
+### Fix
+
+* fix(cmaps): unified all defaults to magma cmap ([`1ca9499`](https://gitlab.psi.ch/bec/bec_widgets/-/commit/1ca9499edd334c19fe1e7aac71d3940a80a1ec95))
+
+* fix(color maps): color maps should take the background color into account; fixed min colors to 10 ([`060935f`](https://gitlab.psi.ch/bec/bec_widgets/-/commit/060935ffc5472a958c337bf60834c5291f104ece))
+
+## v0.99.2 (2024-08-27)
+
+### Ci
+
+* ci: additional tests are not allowed to fail ([`bb385f0`](https://gitlab.psi.ch/bec/bec_widgets/-/commit/bb385f07ca18904461a541b5cadde05398c84438))
+
+### Fix
+
+* fix(widgets): fixed default theme for widgets
+
+If not theme is set, the init of the BECWidget base class sets the default theme to "dark" ([`cf28730`](https://gitlab.psi.ch/bec/bec_widgets/-/commit/cf28730515e3c2d5914e0205768734c578711e5c))
+
+## v0.99.1 (2024-08-27)
+
+### Fix
+
+* fix(crosshair): emit all crosshair events, not just line coordinates ([`2265458`](https://gitlab.psi.ch/bec/bec_widgets/-/commit/2265458dcc57970db18c62619f5877d542d72e81))
+
+## v0.99.0 (2024-08-25)
+
+### Documentation
+
+* docs(darkmodebutton): added dark mode button docs ([`406c263`](https://gitlab.psi.ch/bec/bec_widgets/-/commit/406c263746f0e809c1a4d98356c48f40428c23d7))
 
 ### Feature
 
-* feat(waveform_widget): designer plugin added ([`1f8ef52`](https://gitlab.psi.ch/bec/bec_widgets/-/commit/1f8ef52b606283038052640849094f515a463403))
-
-* feat(waveform_widget): switch between drag and rectangle mode ([`2be009c`](https://gitlab.psi.ch/bec/bec_widgets/-/commit/2be009c6477ba26c5cfb4d827534c5d5eb428999))
-
-* feat(waveform_widget): autorange button ([`8df6b00`](https://gitlab.psi.ch/bec/bec_widgets/-/commit/8df6b003e5c6a942fa2e875d9790e492c087bf26))
-
-* feat(waveform_widget): dap parameter window ([`1e551d6`](https://gitlab.psi.ch/bec/bec_widgets/-/commit/1e551d6e9696f79ea2e0a179d13a4fc6c2a128b2))
-
-* feat(waveform): export to matplotlib window of current scene ([`8d93405`](https://gitlab.psi.ch/bec/bec_widgets/-/commit/8d9340539967b06b1e15f21a2106a39d5c740f31))
-
-* feat(figure): export dialog can be launched from CLI and from toolbar ([`6ff6111`](https://gitlab.psi.ch/bec/bec_widgets/-/commit/6ff611109153b9412dce37c527b19e839d99bba7))
-
-* feat(waveform_widget): added error handle utility ([`a8ff1d4`](https://gitlab.psi.ch/bec/bec_widgets/-/commit/a8ff1d4cd09cae5eaeb4bd0ea90fdd102e32f3a3))
-
-* feat(curve_dialog): add DAP functionality ([`e830565`](https://gitlab.psi.ch/bec/bec_widgets/-/commit/e8305652fde384da037242cf8f7e3606f22bcfb6))
-
-* feat(curve_dialog): curves can be added ([`c926a75`](https://gitlab.psi.ch/bec/bec_widgets/-/commit/c926a75a7927d672c044ea8f68771209ae5accc6))
-
-* feat(waveform_widget): BECWaveformWidget toolbar added import/export config ([`fa9b171`](https://gitlab.psi.ch/bec/bec_widgets/-/commit/fa9b17191ddbb4043a658dae9aa0801e1dc22b84))
-
-* feat(waveform_widget): BECWaveformWidget added with toolbar ([`755b394`](https://gitlab.psi.ch/bec/bec_widgets/-/commit/755b394c1c4d7c443c442d89c630d08ce5415554))
+* feat(darkmodebutton): added button to toggle between dark and light mode ([`cc8c166`](https://gitlab.psi.ch/bec/bec_widgets/-/commit/cc8c166b5c1d37e0f64c83801b2347a54a6550b6))
 
 ### Fix
 
-* fix(waveform_widget): plot API unified with BECFigure ([`2c8764a`](https://gitlab.psi.ch/bec/bec_widgets/-/commit/2c8764a27de89b39b717032b58465e120ec57fbc))
-
-* fix(colormap_selector): compatibility for PyQt6 when using designer fixed ([`50135b5`](https://gitlab.psi.ch/bec/bec_widgets/-/commit/50135b5fe90a88618291e9357f180cb19251dace))
-
-* fix(waveform_widget): adapted for BECWidget base class ([`6eb313f`](https://gitlab.psi.ch/bec/bec_widgets/-/commit/6eb313fa76e559d62ecd8fa8849142b83817e47c))
-
-* fix(waveform_widget): temporary disabled save/load config ([`7089cf3`](https://gitlab.psi.ch/bec/bec_widgets/-/commit/7089cf356a43d805241d5621952e544d690e65e0))
-
-* fix(waveform_widget): use @SafeSlot decorator for automatic error message ([`8e588d7`](https://gitlab.psi.ch/bec/bec_widgets/-/commit/8e588d79c86e950f6915e89c08fa9415c4bd8033))
-
-* fix(waveform): colormaps of curves can be changed and normalised
-
-feat(waveform): colormap can be changed from curve dialog
-
-fix(curve_dialog): default dialog parameters fixed
-
-curve Dialog colormap WIP ([`33495cf`](https://gitlab.psi.ch/bec/bec_widgets/-/commit/33495cfe03b363f18db61d8af2983f49027b7a43))
-
-* fix(waveform_widget): adapted for changes from improved scan logic from waveform widget ([`8ac35d7`](https://gitlab.psi.ch/bec/bec_widgets/-/commit/8ac35d7280b1ff007c10612228d163cc0c5d1a99))
+* fix(toggle): emit state change ([`c4f3308`](https://gitlab.psi.ch/bec/bec_widgets/-/commit/c4f3308dc0c3e4b2064760ccd7372d71b3e49f96))
 
 ### Refactor
 
-* refactor(icons): icons moved to the assets directory ([`a8b6ef2`](https://gitlab.psi.ch/bec/bec_widgets/-/commit/a8b6ef20cccae87515b10f054d0ed5b10e152769))
-
-* refactor(waveform_widget): removed PYSIDE6 check ([`47fcb9e`](https://gitlab.psi.ch/bec/bec_widgets/-/commit/47fcb9ebfe35ae600cced95a1edc68f6f6e37a04))
+* refactor(darkmodebutton): renamed set_dark_mode_enabled to toggle_dark_mode ([`c70724a`](https://gitlab.psi.ch/bec/bec_widgets/-/commit/c70724a456900bcb06b040407a2c5d497e49ce77))
 
 ### Test
 
-* test(waveform_widget): test added ([`8d764e2`](https://gitlab.psi.ch/bec/bec_widgets/-/commit/8d764e2d46a1e017dadc3c4630648c1ca708afc2))
+* test(dark_mode_button): added tests for dark mode button ([`df35aab`](https://gitlab.psi.ch/bec/bec_widgets/-/commit/df35aabff30c5d00b1c441132bd370446653741e))
 
-## v0.87.1 (2024-07-18)
+## v0.98.0 (2024-08-25)
+
+### Feature
+
+* feat(themes): added set_theme method ([`2b4449a`](https://gitlab.psi.ch/bec/bec_widgets/-/commit/2b4449afebdda0a97f95712a1353cf40ec55c283))
 
 ### Fix
 
-* fix(dock): added hasattr to cleanup method for widgets ([`d75c55b`](https://gitlab.psi.ch/bec/bec_widgets/-/commit/d75c55b2b1ccf156fb789c7813f1c5bdf256f860))
+* fix(toolbar): removed hardcoded color values ([`afdf4e8`](https://gitlab.psi.ch/bec/bec_widgets/-/commit/afdf4e8782a22566932180224fa1c924d24c810f))
 
-* fix: add missing close() call, ensure jupyter console client.shutdown() is called in closeEvent ([`e52ee26`](https://gitlab.psi.ch/bec/bec_widgets/-/commit/e52ee2604cb35096f1bd833ca9516d8a34197d35))
+* fix: transitioning to material icons ([`2a82032`](https://gitlab.psi.ch/bec/bec_widgets/-/commit/2a82032644a84e38df04e2035a6aa63f4a046360))
+
+* fix(dock_area): transitioned to MaterialIconAction ([`88a2f66`](https://gitlab.psi.ch/bec/bec_widgets/-/commit/88a2f667588e9aeb34ae556fa327898824052bc3))
+
+* fix: fix color palette if qtheme was not called ([`3f3b207`](https://gitlab.psi.ch/bec/bec_widgets/-/commit/3f3b207295ebd406ebaeecee465c774965161b8b))
+
+* fix(figure): removed theme from figure init ([`e42b84c`](https://gitlab.psi.ch/bec/bec_widgets/-/commit/e42b84c63650297d67feffccc02a2c2ba111ca79))
+
+* fix: use globally set theme instead of the internal bec widgets theme ([`77c5aa7`](https://gitlab.psi.ch/bec/bec_widgets/-/commit/77c5aa741cf1f5b969a42aa878aa2965176dbf41))
+
+* fix(waveform): fixed icon appearance ([`36ad464`](https://gitlab.psi.ch/bec/bec_widgets/-/commit/36ad4641594b67c9b789515c28f7db78a12757ee))
 
 ### Refactor
 
-* refactor: BECWidget is a mixin based on BECConnector, for each QWidget in BEC
+* refactor(waveform): use set theme for demo ([`44cfda1`](https://gitlab.psi.ch/bec/bec_widgets/-/commit/44cfda1c07306669c9a4e09706d95e6b91dee370))
 
-Handles closeEvent() and RPC registering/unregistering ([`c7feb69`](https://gitlab.psi.ch/bec/bec_widgets/-/commit/c7feb6952d590b569f7b0cba3b019a9af0ce0c93))
+## v0.97.0 (2024-08-23)
+
+### Feature
+
+* feat(designer): added designer icon factory ([`82a55dd`](https://gitlab.psi.ch/bec/bec_widgets/-/commit/82a55ddf3eafb589cb63408db1c0e7e5c9d629da))
+
+### Fix
+
+* fix(toolbar icon): fixed material icon toolbar for theme changes ([`3ecbd60`](https://gitlab.psi.ch/bec/bec_widgets/-/commit/3ecbd60627994417c9175364e5909710dbcdceb2))
+
+## v0.96.3 (2024-08-23)
+
+### Documentation
+
+* docs(dispatcher): docs added ([`dd7c71b`](https://gitlab.psi.ch/bec/bec_widgets/-/commit/dd7c71bb1e0b7ef5398b1e1a05fc1147c772420a))
+
+### Fix
+
+* fix: minor fixes for type annotations ([`8c2e7c8`](https://gitlab.psi.ch/bec/bec_widgets/-/commit/8c2e7c82592ace50e4e1f47e392a0ddc988f57ae))

bec_widgets/assets/toolbar_icons/add.svg

@@ -1,3 +0,0 @@
-<svg xmlns="http://www.w3.org/2000/svg" height="48px" viewBox="0 -960 960 960" width="48px" fill="#FFFFFF">
-    <path d="M440.39-440.39H185.87v-79.22h254.52V-774.7h79.22v255.09H774.7v79.22H519.61v254.52h-79.22v-254.52Z"/>
-</svg>

bec_widgets/assets/toolbar_icons/attach_all.svg

@@ -1,3 +0,0 @@
-<svg xmlns="http://www.w3.org/2000/svg" height="48px" viewBox="0 -960 960 960" width="48px" fill="#FFFFFF">
-    <path d="m145.26-88.13-57.13-57.13 137.39-137.39H105.87v-79.22h256v256h-79.22v-119.65L145.26-88.13Zm669.48 0L677.91-225.52v119.65h-79.78v-256H854.7v79.22H734.48l137.39 137.39-57.13 57.13Zm-708.87-510v-79.78h119.65L88.13-814.74l57.13-57.13 137.39 137.39V-854.7h79.22v256.57h-256Zm492.26 0V-854.7h79.78v120.22l137.83-138.39 57.13 57.13-138.39 137.83H854.7v79.78H598.13Z"/>
-</svg>

bec_widgets/assets/toolbar_icons/auto_range.svg

@@ -1,3 +0,0 @@
-<svg xmlns="http://www.w3.org/2000/svg" height="48px" viewBox="0 -960 960 960" width="48px" fill="#FFFFFF">
-    <path d="M114.02-114.02v-308.13h68.13v192.02l547.72-547.72H537.85v-68.37h308.37v308.37h-68.37v-192.02L230.13-182.15h192.02v68.13H114.02Z"/>
-</svg>

bec_widgets/assets/toolbar_icons/compare.svg

@@ -1,3 +0,0 @@
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bec_widgets/assets/toolbar_icons/connection.svg

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bec_widgets/assets/toolbar_icons/device_box.svg

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bec_widgets/assets/toolbar_icons/export.svg

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bec_widgets/assets/toolbar_icons/fft.svg

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bec_widgets/assets/toolbar_icons/history.svg

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bec_widgets/assets/toolbar_icons/image.svg

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bec_widgets/assets/toolbar_icons/import.svg

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bec_widgets/assets/toolbar_icons/line_axis.svg

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bec_widgets/assets/toolbar_icons/lock_aspect_ratio.svg

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bec_widgets/assets/toolbar_icons/motor_map.svg

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bec_widgets/assets/toolbar_icons/rectangle_mode.svg

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bec_widgets/assets/toolbar_icons/remove.svg

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-    <path d="M479.87-54q-87.96 0-165.74-33.42-77.79-33.43-135.53-91.18-57.75-57.74-91.18-135.66Q54-392.17 54-480.13q0-87.96 33.42-165.74 33.43-77.79 91.18-135.53 57.74-57.75 135.62-91.18Q392.09-906 480-906h36.22v340.7q24.82 10.69 40.8 33.52Q573-508.96 573-480.17q0 38.43-27.38 65.8Q518.24-387 479.79-387q-38.44 0-65.62-27.37Q387-441.74 387-480.17q0-28.79 15.98-51.61 15.98-22.83 40.8-33.52v-97.22Q378.22-650.39 336-599.76q-42.22 50.63-42.22 119.5 0 78.19 54.12 132.33 54.12 54.15 132.02 54.15 77.91 0 132.1-54.09 54.2-54.1 54.2-131.79 0-42.47-16.28-77.88-16.29-35.42-45.42-60.98l52.05-52.05q38.18 35.64 60.7 84.75 22.51 49.11 22.51 105.82 0 108.57-75.58 183.9-75.59 75.32-184.13 75.32-108.55 0-183.92-75.32-75.37-75.33-75.37-183.89 0-99.62 63.68-172.01 63.67-72.39 159.32-85.65v-93.22Q309.39-817.61 218.2-717.8 127-617.98 127-480.14q0 147.23 103.1 250.18Q333.19-127 480.14-127t249.9-103.02Q833-333.04 833-479.81q0-76.45-29.58-141.91-29.57-65.46-80.81-114.89l51.48-51.48q61.05 58.34 96.48 137.6Q906-571.23 906-479.73q0 87.82-33.42 165.6-33.43 77.79-91.18 135.53-57.74 57.75-135.66 91.18Q567.83-54 479.87-54Z"/>
-</svg>

bec_widgets/assets/toolbar_icons/rotate_left.svg

@@ -1,3 +0,0 @@
-<svg xmlns="http://www.w3.org/2000/svg" height="48px" viewBox="0 -960 960 960" width="48px" fill="#FFFFFF">
-    <path d="M435-72.11q-49.67-7-95.99-25.36-46.31-18.36-86.55-49.55l49.21-49.74q31.76 24 65.29 37.26 33.52 13.26 68.04 19.02v68.37Zm90 0v-68.37q109.28-21.24 181.07-102.9 71.78-81.66 71.78-197.71 0-124.37-84.11-210.87t-208.72-86.5h-18.8L540.67-664l-49.74 49.74L332.2-773l158.73-158.74 49.74 49.26-75.41 75.65h19.28q75.48 0 141.34 28.72t114.98 78.56q49.12 49.83 77.24 116.29 28.12 66.46 28.12 142.17 0 142.39-90.8 245.07Q664.63-93.35 525-72.11ZM189.46-209.78q-28.96-38.72-47.82-86.3-18.86-47.57-25.62-100.01h68.89q5 37.76 18.38 72.17 13.38 34.4 36.14 64.16l-49.97 49.98Zm-73.44-276.31q6.52-50.71 25-97.29 18.48-46.58 48.44-87.77l50.21 48.26q-22.76 33-36.14 67.52-13.38 34.52-18.62 69.28h-68.89Z"/>
-</svg>

bec_widgets/assets/toolbar_icons/rotate_right.svg

@@ -1,3 +0,0 @@
-<svg xmlns="http://www.w3.org/2000/svg" height="48px" viewBox="0 -960 960 960" width="48px" fill="#FFFFFF">
-    <path d="M527-72.11v-68.37q34.52-5.76 68.04-19.02 33.53-13.26 65.29-37.26l49.21 49.74q-40.24 31.19-86.55 49.55Q576.67-79.11 527-72.11Zm-90 0Q297.37-93.35 206.7-196.02q-90.68-102.68-90.68-245.07 0-75.71 28-142.17t77.12-116.29q49.12-49.84 114.98-78.56 65.86-28.72 141.34-28.72h19.28l-75.41-75.65 49.74-49.26L629.8-773 471.07-614.26 421.33-664l74.69-74.46h-19.04q-124.61 0-208.72 86.5t-84.11 210.87q0 116.05 71.78 197.71 71.79 81.66 181.07 102.9v68.37Zm335.54-137.67-49.97-49.98q22.76-29.76 36.14-64.16 13.38-34.41 18.38-72.17h69.13q-7 52.44-25.86 100.01-18.86 47.58-47.82 86.3Zm73.68-276.31h-69.13q-5.24-34.76-18.62-69.28t-36.14-67.52l50.21-48.26q29.96 41.19 48.44 87.77 18.48 46.58 25.24 97.29Z"/>
-</svg>

bec_widgets/assets/toolbar_icons/save.svg

@@ -1,3 +0,0 @@
-<svg xmlns="http://www.w3.org/2000/svg" height="48px" viewBox="0 -960 960 960" width="48px" fill="#FFFFFF">
-    <path d="M854.7-689.22v504.13q0 32.51-23.53 55.87-23.52 23.35-56.26 23.35H185.09q-32.51 0-55.87-23.35-23.35-23.36-23.35-55.87v-589.82q0-32.74 23.35-56.26 23.36-23.53 55.87-23.53h504.13L854.7-689.22Zm-79.79 35.48L653.74-774.91H185.09v589.82h589.82v-468.65ZM479.76-250.09q43.24 0 73.74-30.26 30.5-30.27 30.5-73.5 0-43.24-30.26-73.74-30.27-30.5-73.5-30.5-43.24 0-73.74 30.27-30.5 30.26-30.5 73.5 0 43.23 30.26 73.73 30.27 30.5 73.5 30.5ZM238.09-578.91h358v-143h-358v143Zm-53-74.83v468.65-589.82 121.17Z"/>
-</svg>

bec_widgets/assets/toolbar_icons/save_state.svg

@@ -1,3 +0,0 @@
-<svg xmlns="http://www.w3.org/2000/svg" height="48px" viewBox="0 -960 960 960" width="48px" fill="#FFFFFF">
-    <path d="M185.87-98.52v-681.39q0-32.74 23.35-56.26 23.36-23.53 55.87-23.53h429.82q32.74 0 56.26 23.53 23.53 23.52 23.53 56.26v681.39L480-224.17 185.87-98.52Zm79.22-120.39L480-309.18l214.91 90.27v-561H265.09v561Zm0-561h429.82-429.82Z"/>
-</svg>

bec_widgets/assets/toolbar_icons/scan_control.svg

@@ -1,3 +0,0 @@
-<svg xmlns="http://www.w3.org/2000/svg" height="48px" viewBox="0 -960 960 960" width="48px" fill="#FFFFFF">
-    <path d="M185.09-105.87q-32.93 0-56.08-23.14-23.14-23.15-23.14-56.08v-589.82q0-33.16 23.14-56.47 23.15-23.32 56.08-23.32h589.82q33.16 0 56.47 23.32 23.32 23.31 23.32 56.47v589.82q0 32.93-23.32 56.08-23.31 23.14-56.47 23.14H185.09Zm439.21-79.22h71l79.61-79.61v-40.39H744.3l-120 120ZM281-389.48l141-140 90 90L725.52-654 679-700.52l-167 167-90-90L234.48-436 281-389.48Zm-95.91 204.39h34.56l120-120h-71l-83.56 83.57v36.43Zm350.91 0 120-120h-71l-120 120h71Zm-159.87 0 120-120h-71l-120 120h71Z"/>
-</svg>

bec_widgets/assets/toolbar_icons/settings.svg

@@ -1,4 +0,0 @@
-<svg xmlns="http://www.w3.org/2000/svg" height="48px" viewBox="0 0 24 24" width="48px" fill="#FFFFFF">
-    <path d="M0 0h24v24H0V0z" fill="none"/>
-    <path d="M19.43 12.98c.04-.32.07-.64.07-.98 0-.34-.03-.66-.07-.98l2.11-1.65c.19-.15.24-.42.12-.64l-2-3.46c-.09-.16-.26-.25-.44-.25-.06 0-.12.01-.17.03l-2.49 1c-.52-.4-1.08-.73-1.69-.98l-.38-2.65C14.46 2.18 14.25 2 14 2h-4c-.25 0-.46.18-.49.42l-.38 2.65c-.61.25-1.17.59-1.69.98l-2.49-1c-.06-.02-.12-.03-.18-.03-.17 0-.34.09-.43.25l-2 3.46c-.13.22-.07.49.12.64l2.11 1.65c-.04.32-.07.65-.07.98 0 .33.03.66.07.98l-2.11 1.65c-.19.15-.24.42-.12.64l2 3.46c.09.16.26.25.44.25.06 0 .12-.01.17-.03l2.49-1c.52.4 1.08.73 1.69.98l.38 2.65c.03.24.24.42.49.42h4c.25 0 .46-.18.49-.42l.38-2.65c.61-.25 1.17-.59 1.69-.98l2.49 1c.06.02.12.03.18.03.17 0 .34-.09.43-.25l2-3.46c.12-.22.07-.49-.12-.64l-2.11-1.65zm-1.98-1.71c.04.31.05.52.05.73 0 .21-.02.43-.05.73l-.14 1.13.89.7 1.08.84-.7 1.21-1.27-.51-1.04-.42-.9.68c-.43.32-.84.56-1.25.73l-1.06.43-.16 1.13-.2 1.35h-1.4l-.19-1.35-.16-1.13-1.06-.43c-.43-.18-.83-.41-1.23-.71l-.91-.7-1.06.43-1.27.51-.7-1.21 1.08-.84.89-.7-.14-1.13c-.03-.31-.05-.54-.05-.74s.02-.43.05-.73l.14-1.13-.89-.7-1.08-.84.7-1.21 1.27.51 1.04.42.9-.68c.43-.32.84-.56 1.25-.73l1.06-.43.16-1.13.2-1.35h1.39l.19 1.35.16 1.13 1.06.43c.43.18.83.41 1.23.71l.91.7 1.06-.43 1.27-.51.7 1.21-1.07.85-.89.7.14 1.13zM12 8c-2.21 0-4 1.79-4 4s1.79 4 4 4 4-1.79 4-4-1.79-4-4-4zm0 6c-1.1 0-2-.9-2-2s.9-2 2-2 2 .9 2 2-.9 2-2 2z"/>
-</svg>

bec_widgets/assets/toolbar_icons/status.svg

@@ -1,3 +0,0 @@
-<svg xmlns="http://www.w3.org/2000/svg" height="48px" viewBox="0 -960 960 960" width="48px" fill="#FFFFFF">
-    <path d="M286.83-277h60v-205h-60v205Zm326.91 0h60v-420h-60v420ZM450-277h60v-118h-60v118Zm0-205h60v-60h-60v60ZM185.09-105.87q-32.51 0-55.87-23.35-23.35-23.36-23.35-55.87v-589.82q0-32.74 23.35-56.26 23.36-23.53 55.87-23.53h589.82q32.74 0 56.26 23.53 23.53 23.52 23.53 56.26v589.82q0 32.51-23.53 55.87-23.52 23.35-56.26 23.35H185.09Z"/>
-</svg>

bec_widgets/assets/toolbar_icons/terminal.svg

@@ -1,3 +0,0 @@
-<svg xmlns="http://www.w3.org/2000/svg" height="48px" viewBox="0 -960 960 960" width="48px" fill="#FFFFFF">
-    <path d="M145.09-145.87q-32.51 0-55.87-23.35-23.35-23.36-23.35-55.87v-509.82q0-32.74 23.35-56.26 23.36-23.53 55.87-23.53h669.82q32.74 0 56.26 23.53 23.53 23.52 23.53 56.26v509.82q0 32.51-23.53 55.87-23.52 23.35-56.26 23.35H145.09Zm0-79.22h669.82v-425.82H145.09v425.82ZM300-292l-42-42 103-104-104-104 43-42 146 146-146 146Zm190 4v-60h220v60H490Z"/>
-</svg>

bec_widgets/assets/toolbar_icons/transform.svg

@@ -1,3 +0,0 @@
-<svg xmlns="http://www.w3.org/2000/svg" height="48px" viewBox="0 -960 960 960" width="48px" fill="#FFFFFF">
-    <path d="M636.17-32.59 480.35-188.41l45.82-46.07 77.13 77.37v-137.32H356.93q-28.1 0-46.8-18.55-18.7-18.54-18.7-46.95V-600.3H74.02v-65.27h217.41v-137.32l-77.36 77.37-45.59-45.83 155.59-155.82 156.06 155.82-46.06 45.83-77.14-77.37v442.96h529.29v65.5H669.04v137.32l77.13-77.37L792-188.41 636.17-32.59ZM603.3-419.93V-600.3H416.93v-65.27H603.3q28.37 0 47.06 18.56 18.68 18.55 18.68 46.71v180.37H603.3Z"/>
-</svg>

bec_widgets/assets/toolbar_icons/waveform.svg

@@ -1,3 +0,0 @@
-<svg xmlns="http://www.w3.org/2000/svg" height="48px" viewBox="0 -960 960 960" width="48px" fill="#FFFFFF">
-    <path d="M126-206.43 66.43-266 380-579.57 539.43-419.7l298-335 56.14 54.57-352.44 399.26L380-460.43l-254 254Z"/>
-</svg>

bec_widgets/cli/auto_updates.py

@@ -1,5 +1,7 @@
 from __future__ import annotations
 
+import threading
+from queue import Queue
 from typing import TYPE_CHECKING
 
 from pydantic import BaseModel
@@ -25,6 +27,17 @@ class AutoUpdates:
 
     def __init__(self, gui: BECDockArea):
         self.gui = gui
+        self.msg_queue = Queue()
+        self.auto_update_thread = None
+        self._shutdown_sentinel = object()
+        self.start()
+
+    def start(self):
+        """
+        Start the auto update thread.
+        """
+        self.auto_update_thread = threading.Thread(target=self.process_queue)
+        self.auto_update_thread.start()
 
     def start_default_dock(self):
         """
@@ -79,6 +92,16 @@ class AutoUpdates:
         info = self.get_scan_info(msg)
         self.handler(info)
 
+    def process_queue(self):
+        """
+        Process the message queue.
+        """
+        while True:
+            msg = self.msg_queue.get()
+            if msg is self._shutdown_sentinel:
+                break
+            self.run(msg)
+
     @staticmethod
     def get_selected_device(monitored_devices, selected_device):
         """
@@ -151,3 +174,11 @@ class AutoUpdates:
         fig.clear_all()
         plt = fig.plot(x_name=dev_x, y_name=dev_y, label=f"Scan {info.scan_number} - {dev_y}")
         plt.set(title=f"Scan {info.scan_number}", x_label=dev_x, y_label=dev_y)
+
+    def shutdown(self):
+        """
+        Shutdown the auto update thread.
+        """
+        self.msg_queue.put(self._shutdown_sentinel)
+        if self.auto_update_thread:
+            self.auto_update_thread.join()

bec_widgets/cli/client.py

@@ -21,9 +21,12 @@ class Widgets(str, enum.Enum):
     BECQueue = "BECQueue"
     BECStatusBox = "BECStatusBox"
     BECWaveformWidget = "BECWaveformWidget"
-    DeviceBox = "DeviceBox"
+    DarkModeButton = "DarkModeButton"
+    DeviceBrowser = "DeviceBrowser"
     DeviceComboBox = "DeviceComboBox"
     DeviceLineEdit = "DeviceLineEdit"
+    PositionerBox = "PositionerBox"
+    PositionerControlLine = "PositionerControlLine"
     RingProgressBar = "RingProgressBar"
     ScanControl = "ScanControl"
     StopButton = "StopButton"
@@ -480,7 +483,7 @@ class BECFigure(RPCBase):
         y_entry: "str | None" = None,
         z_entry: "str | None" = None,
         color: "str | None" = None,
-        color_map_z: "str | None" = "plasma",
+        color_map_z: "str | None" = "magma",
         label: "str | None" = None,
         validate: "bool" = True,
         new: "bool" = False,
@@ -1725,7 +1728,7 @@ class BECWaveform(RPCBase):
         y_entry: "str | None" = None,
         z_entry: "str | None" = None,
         color: "str | None" = None,
-        color_map_z: "str | None" = "plasma",
+        color_map_z: "str | None" = "magma",
         label: "str | None" = None,
         validate: "bool" = True,
         dap: "str | None" = None,
@@ -2039,7 +2042,7 @@ class BECWaveformWidget(RPCBase):
         y_entry: "str | None" = None,
         z_entry: "str | None" = None,
         color: "str | None" = None,
-        color_map_z: "str | None" = "plasma",
+        color_map_z: "str | None" = "magma",
         label: "str | None" = None,
         validate: "bool" = True,
         dap: "str | None" = None,
@@ -2287,7 +2290,16 @@ class BECWaveformWidget(RPCBase):
         """
 
 
-class DeviceBox(RPCBase):
+class DarkModeButton(RPCBase):
+    @rpc_call
+    def toggle_dark_mode(self) -> None:
+        """
+        Toggle the dark mode state. This will change the theme of the entire
+        application to dark or light mode.
+        """
+
+
+class DeviceBrowser(RPCBase):
     @property
     @rpc_call
     def _config_dict(self) -> "dict":
@@ -2359,6 +2371,28 @@ class DeviceLineEdit(RPCBase):
         """
 
 
+class PositionerBox(RPCBase):
+    @rpc_call
+    def set_positioner(self, positioner: str):
+        """
+        Set the device
+
+        Args:
+            positioner (Positioner | str) : Positioner to set, accepts str or the device
+        """
+
+
+class PositionerControlLine(RPCBase):
+    @rpc_call
+    def set_positioner(self, positioner: str):
+        """
+        Set the device
+
+        Args:
+            positioner (Positioner | str) : Positioner to set, accepts str or the device
+        """
+
+
 class Ring(RPCBase):
     @rpc_call
     def _get_all_rpc(self) -> "dict":

bec_widgets/cli/client_utils.py

@@ -6,17 +6,16 @@ import json
 import os
 import select
 import subprocess
-import sys
 import threading
 import time
 import uuid
 from functools import wraps
 from typing import TYPE_CHECKING
 
+from bec_lib.client import BECClient
 from bec_lib.endpoints import MessageEndpoints
 from bec_lib.logger import bec_logger
 from bec_lib.utils.import_utils import isinstance_based_on_class_name, lazy_import, lazy_import_from
-from qtpy.QtCore import QEventLoop, QSocketNotifier, QTimer
 
 import bec_widgets.cli.client as client
 from bec_widgets.cli.auto_updates import AutoUpdates
@@ -24,10 +23,6 @@ from bec_widgets.cli.auto_updates import AutoUpdates
 if TYPE_CHECKING:
     from bec_lib.device import DeviceBase
 
-    from bec_widgets.cli.client import BECDockArea, BECFigure
-
-from bec_lib.serialization import MsgpackSerialization
-
 messages = lazy_import("bec_lib.messages")
 # from bec_lib.connector import MessageObject
 MessageObject = lazy_import_from("bec_lib.connector", ("MessageObject",))
@@ -105,6 +100,7 @@ def _start_plot_process(gui_id: str, gui_class: type, config: dict | str, logger
 
     env_dict = os.environ.copy()
     env_dict["PYTHONUNBUFFERED"] = "1"
+
     if logger is None:
         stdout_redirect = subprocess.DEVNULL
         stderr_redirect = subprocess.DEVNULL
@@ -184,7 +180,7 @@ class BECGuiClientMixin:
         if isinstance(msg, messages.ScanStatusMessage):
             if not self.gui_is_alive():
                 return
-            self.auto_updates.run(msg)
+            self.auto_updates.msg_queue.put(msg)
 
     def show(self) -> None:
         """
@@ -213,6 +209,8 @@ class BECGuiClientMixin:
                 self._process_output_processing_thread.join()
             self._process.wait()
             self._process = None
+        if self.auto_updates is not None:
+            self.auto_updates.shutdown()
 
 
 class RPCResponseTimeoutError(Exception):
@@ -224,54 +222,14 @@ class RPCResponseTimeoutError(Exception):
         )
 
 
-class QtRedisMessageWaiter:
-    def __init__(self, redis_connector, message_to_wait):
-        self.ev_loop = QEventLoop()
-        self.response = None
-        self.connector = redis_connector
-        self.message_to_wait = message_to_wait
-        self.pubsub = redis_connector._redis_conn.pubsub()
-        self.pubsub.subscribe(self.message_to_wait.endpoint)
-        fd = self.pubsub.connection._sock.fileno()
-        self.notifier = QSocketNotifier(fd, QSocketNotifier.Read)
-        self.notifier.activated.connect(self._pubsub_readable)
-
-    def _msg_received(self, msg_obj):
-        self.response = msg_obj.value
-        self.ev_loop.quit()
-
-    def wait(self, timeout=1):
-        timer = QTimer()
-        timer.singleShot(timeout * 1000, self.ev_loop.quit)
-        self.ev_loop.exec_()
-        timer.stop()
-        self.notifier.setEnabled(False)
-        self.pubsub.close()
-        return self.response
-
-    def _pubsub_readable(self, fd):
-        while True:
-            msg = self.pubsub.get_message()
-            if msg:
-                if msg["type"] == "subscribe":
-                    # get_message buffers, so we may already have the answer
-                    # let's check...
-                    continue
-                else:
-                    break
-            else:
-                return
-        channel = msg["channel"].decode()
-        msg = MessageObject(topic=channel, value=MsgpackSerialization.loads(msg["data"]))
-        self.connector._execute_callback(self._msg_received, msg, {})
-
-
 class RPCBase:
     def __init__(self, gui_id: str = None, config: dict = None, parent=None) -> None:
-        self._client = BECDispatcher().client
+        self._client = BECClient()  # BECClient is a singleton; here, we simply get the instance
         self._config = config if config is not None else {}
         self._gui_id = gui_id if gui_id is not None else str(uuid.uuid4())
         self._parent = parent
+        self._msg_wait_event = threading.Event()
+        self._rpc_response = None
         super().__init__()
         # print(f"RPCBase: {self._gui_id}")
 
@@ -315,24 +273,39 @@ class RPCBase:
         # pylint: disable=protected-access
         receiver = self._root._gui_id
         if wait_for_rpc_response:
-            redis_msg = QtRedisMessageWaiter(
-                self._client.connector, MessageEndpoints.gui_instruction_response(request_id)
+            self._rpc_response = None
+            self._msg_wait_event.clear()
+            self._client.connector.register(
+                MessageEndpoints.gui_instruction_response(request_id),
+                cb=self._on_rpc_response,
+                parent=self,
             )
 
         self._client.connector.set_and_publish(MessageEndpoints.gui_instructions(receiver), rpc_msg)
 
         if wait_for_rpc_response:
-            response = redis_msg.wait(timeout)
-
-            if response is None:
-                raise RPCResponseTimeoutError(request_id, timeout)
-
+            try:
+                finished = self._msg_wait_event.wait(10)
+                if not finished:
+                    raise RPCResponseTimeoutError(request_id, timeout)
+            finally:
+                self._msg_wait_event.clear()
+                self._client.connector.unregister(
+                    MessageEndpoints.gui_instruction_response(request_id), cb=self._on_rpc_response
+                )
             # get class name
-            if not response.accepted:
-                raise ValueError(response.message["error"])
-            msg_result = response.message.get("result")
+            if not self._rpc_response.accepted:
+                raise ValueError(self._rpc_response.message["error"])
+            msg_result = self._rpc_response.message.get("result")
+            self._rpc_response = None
             return self._create_widget_from_msg_result(msg_result)
 
+    @staticmethod
+    def _on_rpc_response(msg: MessageObject, parent: RPCBase) -> None:
+        msg = msg.value
+        parent._msg_wait_event.set()
+        parent._rpc_response = msg
+
     def _create_widget_from_msg_result(self, msg_result):
         if msg_result is None:
             return None
@@ -359,4 +332,8 @@ class RPCBase:
         Check if the GUI is alive.
         """
         heart = self._client.connector.get(MessageEndpoints.gui_heartbeat(self._root._gui_id))
-        return heart is not None
+        if heart is None:
+            return False
+        if heart.status == messages.BECStatus.RUNNING:
+            return True
+        return False

bec_widgets/cli/server.py

@@ -28,12 +28,13 @@ class BECWidgetsCLIServer:
 
     def __init__(
         self,
-        gui_id: str = None,
+        gui_id: str,
         dispatcher: BECDispatcher = None,
         client=None,
         config=None,
         gui_class: Union[BECFigure, BECDockArea] = BECFigure,
     ) -> None:
+        self.status = messages.BECStatus.BUSY
         self.dispatcher = BECDispatcher(config=config) if dispatcher is None else dispatcher
         self.client = self.dispatcher.client if client is None else client
         self.client.start()
@@ -47,11 +48,12 @@ class BECWidgetsCLIServer:
         )
 
         # Setup QTimer for heartbeat
-        self._shutdown_event = False
         self._heartbeat_timer = QTimer()
         self._heartbeat_timer.timeout.connect(self.emit_heartbeat)
         self._heartbeat_timer.start(200)
 
+        self.status = messages.BECStatus.RUNNING
+
     def on_rpc_update(self, msg: dict, metadata: dict):
         request_id = metadata.get("request_id")
         try:
@@ -111,16 +113,16 @@ class BECWidgetsCLIServer:
         return obj
 
     def emit_heartbeat(self):
-        if self._shutdown_event is False:
-            self.client.connector.set(
-                MessageEndpoints.gui_heartbeat(self.gui_id),
-                messages.StatusMessage(name=self.gui_id, status=1, info={}),
-                expire=1,
-            )
+        self.client.connector.set(
+            MessageEndpoints.gui_heartbeat(self.gui_id),
+            messages.StatusMessage(name=self.gui_id, status=self.status, info={}),
+            expire=10,
+        )
 
     def shutdown(self):  # TODO not sure if needed when cleanup is done at level of BECConnector
-        self._shutdown_event = True
+        self.status = messages.BECStatus.IDLE
         self._heartbeat_timer.stop()
+        self.emit_heartbeat()
         self.gui.close()
         self.client.shutdown()
 
@@ -128,15 +130,15 @@ class BECWidgetsCLIServer:
 class SimpleFileLikeFromLogOutputFunc:
     def __init__(self, log_func):
         self._log_func = log_func
+        self._buffer = []
 
     def write(self, buffer):
-        for line in buffer.rstrip().splitlines():
-            line = line.rstrip()
-            if line:
-                self._log_func(line)
+        self._buffer.append(buffer)
 
     def flush(self):
-        return
+        lines, _, remaining = "".join(self._buffer).rpartition("\n")
+        self._log_func(lines)
+        self._buffer = [remaining]
 
     def close(self):
         return
@@ -231,4 +233,5 @@ def main():
 
 
 if __name__ == "__main__":  # pragma: no cover
+    sys.argv = ["bec_widgets.cli.server", "--id", "test", "--gui_class", "BECDockArea"]
     main()

bec_widgets/examples/general_app/general_app.py

@@ -0,0 +1,92 @@
+import os
+import sys
+
+from qtpy.QtCore import QSize
+from qtpy.QtGui import QActionGroup, QIcon
+from qtpy.QtWidgets import QApplication, QMainWindow, QStyle
+
+import bec_widgets
+from bec_widgets.examples.general_app.web_links import BECWebLinksMixin
+from bec_widgets.utils.colors import apply_theme
+from bec_widgets.utils.ui_loader import UILoader
+
+MODULE_PATH = os.path.dirname(bec_widgets.__file__)
+
+
+class BECGeneralApp(QMainWindow):
+    def __init__(self, parent=None):
+        super(BECGeneralApp, self).__init__(parent)
+        ui_file_path = os.path.join(os.path.dirname(__file__), "general_app.ui")
+        self.load_ui(ui_file_path)
+
+        self.resize(1280, 720)
+
+        self.ini_ui()
+
+    def ini_ui(self):
+        self._setup_icons()
+        self._hook_menubar_docs()
+        self._hook_theme_bar()
+
+    def load_ui(self, ui_file):
+        loader = UILoader(self)
+        self.ui = loader.loader(ui_file)
+        self.setCentralWidget(self.ui)
+
+    def _hook_menubar_docs(self):
+        # BEC Docs
+        self.ui.action_BEC_docs.triggered.connect(BECWebLinksMixin.open_bec_docs)
+        # BEC Widgets Docs
+        self.ui.action_BEC_widgets_docs.triggered.connect(BECWebLinksMixin.open_bec_widgets_docs)
+        # Bug report
+        self.ui.action_bug_report.triggered.connect(BECWebLinksMixin.open_bec_bug_report)
+
+    def change_theme(self, theme):
+        apply_theme(theme)
+
+    def _setup_icons(self):
+        help_icon = QApplication.style().standardIcon(QStyle.SP_MessageBoxQuestion)
+        bug_icon = QApplication.style().standardIcon(QStyle.SP_MessageBoxInformation)
+        computer_icon = QIcon.fromTheme("computer")
+        widget_icon = QIcon(os.path.join(MODULE_PATH, "assets", "designer_icons", "dock_area.png"))
+
+        self.ui.action_BEC_docs.setIcon(help_icon)
+        self.ui.action_BEC_widgets_docs.setIcon(help_icon)
+        self.ui.action_bug_report.setIcon(bug_icon)
+
+        self.ui.central_tab.setTabIcon(0, widget_icon)
+        self.ui.central_tab.setTabIcon(1, computer_icon)
+
+    def _hook_theme_bar(self):
+        self.ui.action_light.setCheckable(True)
+        self.ui.action_dark.setCheckable(True)
+
+        # Create an action group to make sure only one can be checked at a time
+        theme_group = QActionGroup(self)
+        theme_group.addAction(self.ui.action_light)
+        theme_group.addAction(self.ui.action_dark)
+        theme_group.setExclusive(True)
+
+        # Connect the actions to the theme change method
+
+        self.ui.action_light.triggered.connect(lambda: self.change_theme("light"))
+        self.ui.action_dark.triggered.connect(lambda: self.change_theme("dark"))
+
+        self.ui.action_dark.trigger()
+
+
+def main():  # pragma: no cover
+
+    app = QApplication(sys.argv)
+    icon = QIcon()
+    icon.addFile(
+        os.path.join(MODULE_PATH, "assets", "app_icons", "BEC-Dark.png"), size=QSize(48, 48)
+    )
+    app.setWindowIcon(icon)
+    main_window = BECGeneralApp()
+    main_window.show()
+    sys.exit(app.exec_())
+
+
+if __name__ == "__main__":  # pragma: no cover
+    main()

bec_widgets/examples/general_app/general_app.ui

@@ -0,0 +1,262 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+    <class>MainWindow</class>
+    <widget class="QMainWindow" name="MainWindow">
+        <property name="geometry">
+            <rect>
+                <x>0</x>
+                <y>0</y>
+                <width>1718</width>
+                <height>1139</height>
+            </rect>
+        </property>
+        <property name="windowTitle">
+            <string>MainWindow</string>
+        </property>
+        <property name="tabShape">
+            <enum>QTabWidget::TabShape::Rounded</enum>
+        </property>
+        <widget class="QWidget" name="centralwidget">
+            <layout class="QVBoxLayout" name="verticalLayout_3">
+                <item>
+                    <widget class="QTabWidget" name="central_tab">
+                        <property name="currentIndex">
+                            <number>0</number>
+                        </property>
+                        <widget class="QWidget" name="dock_area_tab">
+                            <attribute name="title">
+                                <string>Dock Area</string>
+                            </attribute>
+                            <layout class="QVBoxLayout" name="verticalLayout">
+                                <property name="leftMargin">
+                                    <number>2</number>
+                                </property>
+                                <property name="topMargin">
+                                    <number>1</number>
+                                </property>
+                                <property name="rightMargin">
+                                    <number>2</number>
+                                </property>
+                                <property name="bottomMargin">
+                                    <number>2</number>
+                                </property>
+                                <item>
+                                    <widget class="BECDockArea" name="dock_area"/>
+                                </item>
+                            </layout>
+                        </widget>
+                        <widget class="QWidget" name="vscode_tab">
+                            <attribute name="icon">
+                                <iconset theme="QIcon::ThemeIcon::Computer"/>
+                            </attribute>
+                            <attribute name="title">
+                                <string>Visual Studio Code</string>
+                            </attribute>
+                            <layout class="QVBoxLayout" name="verticalLayout_2">
+                                <property name="leftMargin">
+                                    <number>2</number>
+                                </property>
+                                <property name="topMargin">
+                                    <number>1</number>
+                                </property>
+                                <property name="rightMargin">
+                                    <number>2</number>
+                                </property>
+                                <property name="bottomMargin">
+                                    <number>2</number>
+                                </property>
+                                <item>
+                                    <widget class="VSCodeEditor" name="vscode"/>
+                                </item>
+                            </layout>
+                        </widget>
+                    </widget>
+                </item>
+            </layout>
+        </widget>
+        <widget class="QMenuBar" name="menubar">
+            <property name="geometry">
+                <rect>
+                    <x>0</x>
+                    <y>0</y>
+                    <width>1718</width>
+                    <height>31</height>
+                </rect>
+            </property>
+            <widget class="QMenu" name="menuHelp">
+                <property name="title">
+                    <string>Help</string>
+                </property>
+                <addaction name="action_BEC_docs"/>
+                <addaction name="action_BEC_widgets_docs"/>
+                <addaction name="action_bug_report"/>
+            </widget>
+            <widget class="QMenu" name="menuTheme">
+                <property name="title">
+                    <string>Theme</string>
+                </property>
+                <addaction name="action_light"/>
+                <addaction name="action_dark"/>
+            </widget>
+            <addaction name="menuTheme"/>
+            <addaction name="menuHelp"/>
+        </widget>
+        <widget class="QStatusBar" name="statusbar"/>
+        <widget class="QDockWidget" name="dock_scan_control">
+            <property name="windowTitle">
+                <string>Scan Control</string>
+            </property>
+            <attribute name="dockWidgetArea">
+                <number>2</number>
+            </attribute>
+            <widget class="QWidget" name="dockWidgetContents_2">
+                <layout class="QVBoxLayout" name="verticalLayout_4">
+                    <item>
+                        <widget class="ScanControl" name="scan_control"/>
+                    </item>
+                </layout>
+            </widget>
+        </widget>
+        <widget class="QDockWidget" name="dock_status_2">
+            <property name="windowTitle">
+                <string>BEC Service Status</string>
+            </property>
+            <attribute name="dockWidgetArea">
+                <number>2</number>
+            </attribute>
+            <widget class="QWidget" name="dockWidgetContents_3">
+                <layout class="QVBoxLayout" name="verticalLayout_5">
+                    <property name="leftMargin">
+                        <number>0</number>
+                    </property>
+                    <property name="topMargin">
+                        <number>0</number>
+                    </property>
+                    <property name="rightMargin">
+                        <number>0</number>
+                    </property>
+                    <property name="bottomMargin">
+                        <number>0</number>
+                    </property>
+                    <item>
+                        <widget class="BECStatusBox" name="bec_status_box_2"/>
+                    </item>
+                </layout>
+            </widget>
+        </widget>
+        <widget class="QDockWidget" name="dock_queue">
+            <property name="windowTitle">
+                <string>Scan Queue</string>
+            </property>
+            <attribute name="dockWidgetArea">
+                <number>2</number>
+            </attribute>
+            <widget class="QWidget" name="dockWidgetContents_4">
+                <layout class="QVBoxLayout" name="verticalLayout_6">
+                    <property name="leftMargin">
+                        <number>0</number>
+                    </property>
+                    <property name="topMargin">
+                        <number>0</number>
+                    </property>
+                    <property name="rightMargin">
+                        <number>0</number>
+                    </property>
+                    <property name="bottomMargin">
+                        <number>0</number>
+                    </property>
+                    <item>
+                        <widget class="BECQueue" name="bec_queue">
+                            <row/>
+                            <column/>
+                            <column/>
+                            <column/>
+                            <item row="0" column="0"/>
+                            <item row="0" column="1"/>
+                            <item row="0" column="2"/>
+                        </widget>
+                    </item>
+                </layout>
+            </widget>
+        </widget>
+        <action name="action_BEC_docs">
+            <property name="icon">
+                <iconset theme="QIcon::ThemeIcon::DialogQuestion"/>
+            </property>
+            <property name="text">
+                <string>BEC Docs</string>
+            </property>
+        </action>
+        <action name="action_BEC_widgets_docs">
+            <property name="icon">
+                <iconset theme="QIcon::ThemeIcon::DialogQuestion"/>
+            </property>
+            <property name="text">
+                <string>BEC Widgets Docs</string>
+            </property>
+        </action>
+        <action name="action_bug_report">
+            <property name="icon">
+                <iconset theme="QIcon::ThemeIcon::DialogError"/>
+            </property>
+            <property name="text">
+                <string>Bug Report</string>
+            </property>
+        </action>
+        <action name="action_light">
+            <property name="checkable">
+                <bool>true</bool>
+            </property>
+            <property name="text">
+                <string>Light</string>
+            </property>
+        </action>
+        <action name="action_dark">
+            <property name="checkable">
+                <bool>true</bool>
+            </property>
+            <property name="text">
+                <string>Dark</string>
+            </property>
+        </action>
+    </widget>
+    <customwidgets>
+        <customwidget>
+            <class>WebsiteWidget</class>
+            <extends>QWebEngineView</extends>
+            <header>website_widget</header>
+        </customwidget>
+        <customwidget>
+            <class>BECQueue</class>
+            <extends>QTableWidget</extends>
+            <header>bec_queue</header>
+        </customwidget>
+        <customwidget>
+            <class>ScanControl</class>
+            <extends>QWidget</extends>
+            <header>scan_control</header>
+        </customwidget>
+        <customwidget>
+            <class>VSCodeEditor</class>
+            <extends>WebsiteWidget</extends>
+            <header>vs_code_editor</header>
+        </customwidget>
+        <customwidget>
+            <class>BECStatusBox</class>
+            <extends>QWidget</extends>
+            <header>bec_status_box</header>
+        </customwidget>
+        <customwidget>
+            <class>BECDockArea</class>
+            <extends>QWidget</extends>
+            <header>dock_area</header>
+        </customwidget>
+        <customwidget>
+            <class>QWebEngineView</class>
+            <extends></extends>
+            <header location="global">QtWebEngineWidgets/QWebEngineView</header>
+        </customwidget>
+    </customwidgets>
+    <resources/>
+    <connections/>
+</ui>

bec_widgets/examples/general_app/web_links.py

@@ -0,0 +1,15 @@
+import webbrowser
+
+
+class BECWebLinksMixin:
+    @staticmethod
+    def open_bec_docs():
+        webbrowser.open("https://beamline-experiment-control.readthedocs.io/en/latest/")
+
+    @staticmethod
+    def open_bec_widgets_docs():
+        webbrowser.open("https://bec.readthedocs.io/projects/bec-widgets/en/latest/")
+
+    @staticmethod
+    def open_bec_bug_report():
+        webbrowser.open("https://gitlab.psi.ch/groups/bec/-/issues/")

bec_widgets/examples/jupyter_console/jupyter_console_window.py

@@ -46,6 +46,7 @@ class JupyterConsoleWindow(QWidget):  # pragma: no cover:
                     "w7": self.w7,
                     "w8": self.w8,
                     "w9": self.w9,
+                    "w10": self.w10,
                     "d0": self.d0,
                     "d1": self.d1,
                     "d2": self.d2,

bec_widgets/examples/plugin_example_pyside/main.py

@@ -7,7 +7,8 @@ import sys
 
 from bec_ipython_client.main import BECIPythonClient
 from qtpy.QtWidgets import QApplication
-from tictactoe import TicTacToe
+
+from bec_widgets.examples.plugin_example_pyside.tictactoe import TicTacToe
 
 if __name__ == "__main__":  # pragma: no cover
     app = QApplication(sys.argv)

bec_widgets/examples/plugin_example_pyside/registertictactoe.py

@@ -2,8 +2,9 @@
 # SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
 
 from qtpy.QtDesigner import QPyDesignerCustomWidgetCollection
-from tictactoe import TicTacToe
-from tictactoeplugin import TicTacToePlugin
+
+from bec_widgets.examples.plugin_example_pyside.tictactoe import TicTacToe
+from bec_widgets.examples.plugin_example_pyside.tictactoeplugin import TicTacToePlugin
 
 # Set PYSIDE_DESIGNER_PLUGINS to point to this directory and load the plugin
 

bec_widgets/examples/plugin_example_pyside/tictactoeplugin.py

@@ -3,11 +3,11 @@
 import os
 
 from qtpy.QtDesigner import QDesignerCustomWidgetInterface
-from qtpy.QtGui import QIcon
-from tictactoe import TicTacToe
-from tictactoetaskmenu import TicTacToeTaskMenuFactory
 
 import bec_widgets
+from bec_widgets.examples.plugin_example_pyside.tictactoe import TicTacToe
+from bec_widgets.examples.plugin_example_pyside.tictactoetaskmenu import TicTacToeTaskMenuFactory
+from bec_widgets.utils.bec_designer import designer_material_icon
 
 DOM_XML = """
 <ui language='c++'>
@@ -46,8 +46,7 @@ class TicTacToePlugin(QDesignerCustomWidgetInterface):  # pragma: no cover
         return "Games"
 
     def icon(self):
-        icon_path = os.path.join(MODULE_PATH, "assets", "designer_icons", "games.png")
-        return QIcon(icon_path)
+        return designer_material_icon("sports_esports")
 
     def includeFile(self):
         return "tictactoe"

bec_widgets/examples/plugin_example_pyside/tictactoetaskmenu.py

@@ -1,11 +1,12 @@
 # Copyright (C) 2022 The Qt Company Ltd.
 # SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
 
-from qtpy.QtCore import Slot
 from qtpy.QtDesigner import QExtensionFactory, QPyDesignerTaskMenuExtension
 from qtpy.QtGui import QAction
 from qtpy.QtWidgets import QDialog, QDialogButtonBox, QVBoxLayout
-from tictactoe import TicTacToe
+
+from bec_widgets.examples.plugin_example_pyside.tictactoe import TicTacToe
+from bec_widgets.qt_utils.error_popups import SafeSlot as Slot
 
 
 class TicTacToeDialog(QDialog):  # pragma: no cover

bec_widgets/qt_utils/error_popups.py

@@ -6,7 +6,7 @@ from qtpy.QtCore import QObject, Qt, Signal, Slot
 from qtpy.QtWidgets import QApplication, QMessageBox, QPushButton, QVBoxLayout, QWidget
 
 
-def SafeSlot(*slot_args, **slot_kwargs):
+def SafeSlot(*slot_args, **slot_kwargs):  # pylint: disable=invalid-name
     """Function with args, acting like a decorator, applying "error_managed" decorator + Qt Slot
     to the passed function, to display errors instead of potentially raising an exception
 
@@ -34,10 +34,7 @@ class WarningPopupUtility(QObject):
     Utility class to show warning popups in the application.
     """
 
-    def __init__(self, parent=None):
-        super().__init__(parent)
-
-    @Slot(str, str, str, QWidget)
+    @SafeSlot(str, str, str, QWidget)
     def show_warning_message(self, title, message, detailed_text, widget):
         msg = QMessageBox(widget)
         msg.setIcon(QMessageBox.Warning)
@@ -60,7 +57,10 @@ class WarningPopupUtility(QObject):
         self.show_warning_message(title, message, detailed_text, widget)
 
 
-class ErrorPopupUtility(QObject):
+_popup_utility_instance = None
+
+
+class _ErrorPopupUtility(QObject):
     """
     Utility class to manage error popups in the application to show error messages to the users.
     This class is singleton and the error popup can be enabled or disabled globally or attach to widget methods with decorator @error_managed.
@@ -68,24 +68,14 @@ class ErrorPopupUtility(QObject):
 
     error_occurred = Signal(str, str, QWidget)
 
-    _instance = None
-    _initialized = False
-
-    def __new__(cls, *args, **kwargs):
-        if cls._instance is None:
-            cls._instance = super(ErrorPopupUtility, cls).__new__(cls)
-            cls._instance._initialized = False
-        return cls._instance
-
     def __init__(self, parent=None):
-        if not self._initialized:
-            super().__init__(parent=parent)
-            self.error_occurred.connect(self.show_error_message)
-            self.enable_error_popup = False
-            self._initialized = True
-            sys.excepthook = self.custom_exception_hook
+        super().__init__(parent=parent)
+        self.error_occurred.connect(self.show_error_message)
+        self.enable_error_popup = False
+        self._initialized = True
+        sys.excepthook = self.custom_exception_hook
 
-    @Slot(str, str, QWidget)
+    @SafeSlot(str, str, QWidget)
     def show_error_message(self, title, message, widget):
         detailed_text = self.format_traceback(message)
         error_message = self.parse_error_message(detailed_text)
@@ -157,13 +147,12 @@ class ErrorPopupUtility(QObject):
         """
         self.enable_error_popup = bool(state)
 
-    @classmethod
-    def reset_singleton(cls):
-        """
-        Reset the singleton instance.
-        """
-        cls._instance = None
-        cls._initialized = False
+
+def ErrorPopupUtility():
+    global _popup_utility_instance
+    if not _popup_utility_instance:
+        _popup_utility_instance = _ErrorPopupUtility()
+    return _popup_utility_instance
 
 
 class ExampleWidget(QWidget):  # pragma: no cover

bec_widgets/qt_utils/redis_message_waiter.py

@@ -0,0 +1,47 @@
+from bec_lib.serialization import MsgpackSerialization
+from bec_lib.utils import lazy_import_from
+from qtpy.QtCore import QEventLoop, QSocketNotifier, QTimer
+
+MessageObject = lazy_import_from("bec_lib.connector", ("MessageObject",))
+
+
+class QtRedisMessageWaiter:
+    def __init__(self, redis_connector, message_to_wait):
+        self.ev_loop = QEventLoop()
+        self.response = None
+        self.connector = redis_connector
+        self.message_to_wait = message_to_wait
+        self.pubsub = redis_connector._redis_conn.pubsub()
+        self.pubsub.subscribe(self.message_to_wait.endpoint)
+        fd = self.pubsub.connection._sock.fileno()
+        self.notifier = QSocketNotifier(fd, QSocketNotifier.Read)
+        self.notifier.activated.connect(self._pubsub_readable)
+
+    def _msg_received(self, msg_obj):
+        self.response = msg_obj.value
+        self.ev_loop.quit()
+
+    def wait(self, timeout=1):
+        timer = QTimer()
+        timer.singleShot(timeout * 1000, self.ev_loop.quit)
+        self.ev_loop.exec_()
+        timer.stop()
+        self.notifier.setEnabled(False)
+        self.pubsub.close()
+        return self.response
+
+    def _pubsub_readable(self, fd):
+        while True:
+            msg = self.pubsub.get_message()
+            if msg:
+                if msg["type"] == "subscribe":
+                    # get_message buffers, so we may already have the answer
+                    # let's check...
+                    continue
+                else:
+                    break
+            else:
+                return
+        channel = msg["channel"].decode()
+        msg = MessageObject(topic=channel, value=MsgpackSerialization.loads(msg["data"]))
+        self.connector._execute_callback(self._msg_received, msg, {})

bec_widgets/qt_utils/settings_dialog.py

@@ -1,6 +1,7 @@
-from qtpy.QtCore import Slot
 from qtpy.QtWidgets import QDialog, QDialogButtonBox, QHBoxLayout, QPushButton, QVBoxLayout, QWidget
 
+from bec_widgets.qt_utils.error_popups import SafeSlot as Slot
+
 
 class SettingWidget(QWidget):
     """
@@ -105,3 +106,14 @@ class SettingsDialog(QDialog):
         Apply the changes made in the settings widget without closing the dialog.
         """
         self.widget.accept_changes()
+
+    def cleanup(self):
+        """
+        Cleanup the dialog.
+        """
+        self.button_box.close()
+        self.button_box.deleteLater()
+
+    def closeEvent(self, event):
+        self.cleanup()
+        super().closeEvent(event)

bec_widgets/qt_utils/toolbar.py

@@ -2,9 +2,11 @@
 import os
 from abc import ABC, abstractmethod
 from collections import defaultdict
+from typing import Literal
 
+from bec_qthemes._icon.material_icons import material_icon
 from qtpy.QtCore import QSize
-from qtpy.QtGui import QAction, QIcon
+from qtpy.QtGui import QAction, QColor, QIcon
 from qtpy.QtWidgets import QHBoxLayout, QLabel, QMenu, QToolBar, QToolButton, QWidget
 
 import bec_widgets
@@ -44,9 +46,7 @@ class SeparatorAction(ToolBarAction):
     """Separator action for the toolbar."""
 
     def add_to_toolbar(self, toolbar: QToolBar, target: QWidget):
-        self.separator = QToolButton()
-        self.separator.setFixedSize(2, 22)
-        toolbar.addWidget(self.separator)
+        toolbar.addSeparator()
 
 
 class IconAction(ToolBarAction):
@@ -70,6 +70,50 @@ class IconAction(ToolBarAction):
         toolbar.addAction(self.action)
 
 
+class MaterialIconAction:
+    """
+    Action with a Material icon for the toolbar.
+
+    Args:
+        icon_path (str, optional): The name of the Material icon. Defaults to None.
+        tooltip (bool, optional): The tooltip for the action. Defaults to None.
+        checkable (bool, optional): Whether the action is checkable. Defaults to False.
+        filled (bool, optional): Whether the icon is filled. Defaults to False.
+    """
+
+    def __init__(
+        self,
+        icon_name: str = None,
+        tooltip: str = None,
+        checkable: bool = False,
+        filled: bool = False,
+        color: str | tuple | QColor | dict[Literal["dark", "light"], str] | None = None,
+    ):
+        self.icon_name = icon_name
+        self.tooltip = tooltip
+        self.checkable = checkable
+        self.action = None
+        self.filled = filled
+        self.color = color
+
+    def add_to_toolbar(self, toolbar: QToolBar, target: QWidget):
+        icon = self.get_icon()
+        self.action = QAction(icon, self.tooltip, target)
+        self.action.setCheckable(self.checkable)
+        toolbar.addAction(self.action)
+
+    def get_icon(self):
+
+        icon = material_icon(
+            self.icon_name,
+            size=(20, 20),
+            convert_to_pixmap=False,
+            filled=self.filled,
+            color=self.color,
+        )
+        return icon
+
+
 class DeviceSelectionAction(ToolBarAction):
     """
     Action for selecting a device in a combobox.
@@ -133,10 +177,12 @@ class ExpandableMenuAction(ToolBarAction):
         menu = QMenu(button)
         for action_id, action in self.actions.items():
             sub_action = QAction(action.tooltip, target)
-            if action.icon_path:
+            if hasattr(action, "icon_path"):
                 icon = QIcon()
                 icon.addFile(action.icon_path, size=QSize(20, 20))
                 sub_action.setIcon(icon)
+            elif hasattr(action, "get_icon"):
+                sub_action.setIcon(action.get_icon())
             sub_action.setCheckable(action.checkable)
             menu.addAction(sub_action)
             self.widgets[action_id] = sub_action
@@ -150,20 +196,13 @@ class ModularToolBar(QToolBar):
         parent (QWidget, optional): The parent widget of the toolbar. Defaults to None.
         actions (list[ToolBarAction], optional): A list of action creators to populate the toolbar. Defaults to None.
         target_widget (QWidget, optional): The widget that the actions will target. Defaults to None.
-        color (str, optional): The background color of the toolbar. Defaults to "black".
     """
 
-    def __init__(
-        self,
-        parent=None,
-        actions: dict | None = None,
-        target_widget=None,
-        color: str = "rgba(255, 255, 255, 0)",
-    ):
+    def __init__(self, parent=None, actions: dict | None = None, target_widget=None):
         super().__init__(parent)
 
         self.widgets = defaultdict(dict)
-        self.set_background_color(color)
+        self.set_background_color()
 
         if actions is not None and target_widget is not None:
             self.populate_toolbar(actions, target_widget)
@@ -180,9 +219,9 @@ class ModularToolBar(QToolBar):
             action.add_to_toolbar(self, target_widget)
             self.widgets[action_id] = action
 
-    def set_background_color(self, color: str):
-        self.setStyleSheet(f"QToolBar {{ background: {color}; }}")
+    def set_background_color(self):
         self.setIconSize(QSize(20, 20))
         self.setMovable(False)
         self.setFloatable(False)
         self.setContentsMargins(0, 0, 0, 0)
+        self.setStyleSheet("QToolBar { background-color: rgba(0, 0, 0, 0); border: none; }")

bec_widgets/utils/bec_connector.py

@@ -10,11 +10,11 @@ import yaml
 from bec_lib.utils.import_utils import lazy_import_from
 from pydantic import BaseModel, Field, field_validator
 from qtpy.QtCore import QObject, QRunnable, QThreadPool, Signal
-from qtpy.QtCore import Slot as pyqtSlot
 from qtpy.QtWidgets import QApplication
 
 from bec_widgets.cli.rpc_register import RPCRegister
 from bec_widgets.qt_utils.error_popups import ErrorPopupUtility
+from bec_widgets.qt_utils.error_popups import SafeSlot as pyqtSlot
 from bec_widgets.utils.yaml_dialog import load_yaml, load_yaml_gui, save_yaml, save_yaml_gui
 
 BECDispatcher = lazy_import_from("bec_widgets.utils.bec_dispatcher", ("BECDispatcher",))

bec_widgets/utils/bec_designer.py

@@ -6,7 +6,9 @@ import sys
 import sysconfig
 from pathlib import Path
 
+from bec_qthemes import material_icon
 from qtpy import PYSIDE6
+from qtpy.QtGui import QIcon
 
 if PYSIDE6:
     from PySide6.scripts.pyside_tool import (
@@ -21,6 +23,19 @@ if PYSIDE6:
 import bec_widgets
 
 
+def designer_material_icon(icon_name: str) -> QIcon:
+    """
+    Create a QIcon for the BECDesigner with the given material icon name.
+
+    Args:
+        icon_name (str): The name of the material icon.
+
+    Returns:
+        QIcon: The QIcon for the material icon.
+    """
+    return QIcon(material_icon(icon_name, filled=True, convert_to_pixmap=True))
+
+
 def list_editable_packages() -> set[str]:
     """
     List all editable packages in the environment.

bec_widgets/utils/bec_dispatcher.py

@@ -8,7 +8,7 @@ import redis
 from bec_lib.client import BECClient
 from bec_lib.redis_connector import MessageObject, RedisConnector
 from bec_lib.service_config import ServiceConfig
-from qtpy.QtCore import PYQT6, PYSIDE6, QCoreApplication, QObject
+from qtpy.QtCore import QObject
 from qtpy.QtCore import Signal as pyqtSignal
 
 if TYPE_CHECKING:
@@ -75,7 +75,6 @@ class BECDispatcher:
 
     _instance = None
     _initialized = False
-    qapp = None
 
     def __new__(cls, client=None, config: str = None, *args, **kwargs):
         if cls._instance is None:
@@ -87,9 +86,6 @@ class BECDispatcher:
         if self._initialized:
             return
 
-        if not QCoreApplication.instance():
-            BECDispatcher.qapp = QCoreApplication([])
-
         self._slots = collections.defaultdict(set)
         self.client = client
 
@@ -123,23 +119,13 @@ class BECDispatcher:
         cls._instance = None
         cls._initialized = False
 
-        if not cls.qapp:
-            return
-
-        # shutdown QCoreApp if it exists
-        if PYQT6:
-            cls.qapp.exit()
-        elif PYSIDE6:
-            cls.qapp.shutdown()
-        cls.qapp = None
-
     def connect_slot(
         self,
         slot: Callable,
         topics: Union[EndpointInfo, str, list[Union[EndpointInfo, str]]],
         **kwargs,
     ) -> None:
-        """Connect widget's pyqt slot, so that it is called on new pub/sub topic message.
+        """Connect widget's qt slot, so that it is called on new pub/sub topic message.
 
         Args:
             slot (Callable): A slot method/function that accepts two inputs: content and metadata of
@@ -152,6 +138,13 @@ class BECDispatcher:
         self._slots[slot].update(set(topics_str))
 
     def disconnect_slot(self, slot: Callable, topics: Union[str, list]):
+        """
+        Disconnect a slot from a topic.
+
+        Args:
+            slot(Callable): The slot to disconnect
+            topics(Union[str, list]): The topic(s) to disconnect from
+        """
         # find the right slot to disconnect from ;
         # slot callbacks are wrapped in QtThreadSafeCallback objects,
         # but the slot we receive here is the original callable
@@ -162,11 +155,17 @@ class BECDispatcher:
             return
         self.client.connector.unregister(topics, cb=connected_slot)
         topics_str, _ = self.client.connector._convert_endpointinfo(topics)
-        self._slots[slot].difference_update(set(topics_str))
-        if not self._slots[slot]:
-            del self._slots[slot]
+        self._slots[connected_slot].difference_update(set(topics_str))
+        if not self._slots[connected_slot]:
+            del self._slots[connected_slot]
 
     def disconnect_topics(self, topics: Union[str, list]):
+        """
+        Disconnect all slots from a topic.
+
+        Args:
+            topics(Union[str, list]): The topic(s) to disconnect from
+        """
         self.client.connector.unregister(topics)
         topics_str, _ = self.client.connector._convert_endpointinfo(topics)
         for slot in list(self._slots.keys()):
@@ -176,4 +175,11 @@ class BECDispatcher:
                 del self._slots[slot]
 
     def disconnect_all(self, *args, **kwargs):
+        """
+        Disconnect all slots from all topics.
+
+        Args:
+            *args: Arbitrary positional arguments
+            **kwargs: Arbitrary keyword arguments
+        """
         self.disconnect_topics(self.client.connector._topics_cb)

bec_widgets/utils/bec_widget.py

@@ -1,19 +1,28 @@
-from qtpy.QtWidgets import QWidget
+from qtpy.QtWidgets import QApplication, QWidget
 
 from bec_widgets.utils.bec_connector import BECConnector, ConnectionConfig
+from bec_widgets.utils.colors import set_theme
 
 
 class BECWidget(BECConnector):
     """Mixin class for all BEC widgets, to handle cleanup"""
 
+    # The icon name is the name of the icon in the icon theme, typically a name taken
+    # from fonts.google.com/icons. Override this in subclasses to set the icon name.
+    ICON_NAME = "widgets"
+
     def __init__(self, client=None, config: ConnectionConfig = None, gui_id: str = None):
         if not isinstance(self, QWidget):
             raise RuntimeError(f"{repr(self)} is not a subclass of QWidget")
         super().__init__(client, config, gui_id)
 
+        # Set the theme to auto if it is not set yet
+        app = QApplication.instance()
+        if not hasattr(app, "theme"):
+            set_theme("dark")
+
     def cleanup(self):
         """Cleanup the widget."""
-        pass
 
     def closeEvent(self, event):
         self.rpc_register.remove_rpc(self)

bec_widgets/utils/colors.py

@@ -2,25 +2,52 @@ import itertools
 import re
 from typing import Literal
 
+import bec_qthemes
 import numpy as np
 import pyqtgraph as pg
-import qdarkstyle
+from bec_qthemes._os_appearance.listener import OSThemeSwitchListener
 from pydantic_core import PydanticCustomError
-from qdarkstyle import DarkPalette, LightPalette
 from qtpy.QtGui import QColor
 from qtpy.QtWidgets import QApplication
 
-CURRENT_THEME = "dark"
-
 
 def get_theme_palette():
-    return DarkPalette if CURRENT_THEME == "dark" else LightPalette
+    if QApplication.instance() is None or not hasattr(QApplication.instance(), "theme"):
+        theme = "dark"
+    else:
+        theme = QApplication.instance().theme["theme"]
+    return bec_qthemes.load_palette(theme)
+
+
+def set_theme(theme: Literal["dark", "light", "auto"]):
+    """
+    Set the theme for the application.
+
+    Args:
+        theme (Literal["dark", "light", "auto"]): The theme to set. "auto" will automatically switch between dark and light themes based on the system theme.
+    """
+    app = QApplication.instance()
+    bec_qthemes.setup_theme(theme)
+    pg.setConfigOption("background", "w" if app.theme["theme"] == "light" else "k")
+    apply_theme(theme)
+
+    # pylint: disable=protected-access
+    if theme != "auto":
+        return
+
+    def callback():
+        app.theme["theme"] = listener._theme.lower()
+        apply_theme(listener._theme.lower())
+
+    listener = OSThemeSwitchListener(callback)
+
+    app.installEventFilter(listener)
 
 
 def apply_theme(theme: Literal["dark", "light"]):
-    global CURRENT_THEME
-    CURRENT_THEME = theme
-
+    """
+    Apply the theme to all pyqtgraph widgets. Do not use this function directly. Use set_theme instead.
+    """
     app = QApplication.instance()
     # go through all pyqtgraph widgets and set background
     children = itertools.chain.from_iterable(
@@ -30,7 +57,7 @@ def apply_theme(theme: Literal["dark", "light"]):
         pg_widget.setBackground("k" if theme == "dark" else "w")
 
     # now define stylesheet according to theme and apply it
-    style = qdarkstyle.load_stylesheet(palette=get_theme_palette())
+    style = bec_qthemes.load_stylesheet(theme)
     app.setStyleSheet(style)
 
 
@@ -82,8 +109,19 @@ class Colors:
         angles = Colors.golden_ratio(len(cmap_colors))
         color_selection = np.round(np.interp(angles, (-np.pi, np.pi), (0, len(cmap_colors))))
         colors = []
-        for ii in color_selection[:num]:
-            color = cmap_colors[int(ii)]
+        ii = 0
+        while len(colors) < num:
+            color_index = int(color_selection[ii])
+            color = cmap_colors[color_index]
+            app = QApplication.instance()
+            if hasattr(app, "theme") and app.theme["theme"] == "light":
+                background = 255
+            else:
+                background = 0
+            if np.abs(np.mean(color[:3] * 255) - background) < 50:
+                ii += 1
+                continue
+
             if format.upper() == "HEX":
                 colors.append(QColor.fromRgbF(*color).name())
             elif format.upper() == "RGB":
@@ -92,6 +130,7 @@ class Colors:
                 colors.append(QColor.fromRgbF(*color))
             else:
                 raise ValueError("Unsupported format. Please choose 'RGB', 'HEX', or 'QColor'.")
+            ii += 1
         return colors
 
     @staticmethod

bec_widgets/utils/container_utils.py

@@ -1,3 +1,5 @@
+from __future__ import annotations
+
 import itertools
 from typing import Type
 

bec_widgets/utils/crosshair.py

@@ -1,12 +1,16 @@
+from collections import defaultdict
+
 import numpy as np
 import pyqtgraph as pg
 
 # from qtpy.QtCore import QObject, pyqtSignal
-from qtpy.QtCore import QObject
+from qtpy.QtCore import QObject, Qt
 from qtpy.QtCore import Signal as pyqtSignal
 
 
 class Crosshair(QObject):
+    positionChanged = pyqtSignal(tuple)
+    positionClicked = pyqtSignal(tuple)
     # Signal for 1D plot
     coordinatesChanged1D = pyqtSignal(tuple)
     coordinatesClicked1D = pyqtSignal(tuple)
@@ -26,10 +30,13 @@ class Crosshair(QObject):
         super().__init__(parent)
         self.is_log_y = None
         self.is_log_x = None
+        self.is_derivative = None
         self.plot_item = plot_item
         self.precision = precision
         self.v_line = pg.InfiniteLine(angle=90, movable=False)
+        self.v_line.skip_auto_range = True
         self.h_line = pg.InfiniteLine(angle=0, movable=False)
+        self.h_line.skip_auto_range = True
         self.plot_item.addItem(self.v_line, ignoreBounds=True)
         self.plot_item.addItem(self.h_line, ignoreBounds=True)
         self.proxy = pg.SignalProxy(
@@ -37,74 +44,75 @@ class Crosshair(QObject):
         )
         self.plot_item.scene().sigMouseClicked.connect(self.mouse_clicked)
 
+        self.plot_item.ctrl.derivativeCheck.checkStateChanged.connect(self.check_derivatives)
+        self.plot_item.ctrl.logXCheck.checkStateChanged.connect(self.check_log)
+        self.plot_item.ctrl.logYCheck.checkStateChanged.connect(self.check_log)
+
         # Initialize markers
-        self.marker_moved_1d = []
-        self.marker_clicked_1d = []
+        self.marker_moved_1d = {}
+        self.marker_clicked_1d = {}
         self.marker_2d = None
         self.update_markers()
 
     def update_markers(self):
         """Update the markers for the crosshair, creating new ones if necessary."""
 
-        # Clear existing markers
-        for marker in self.marker_moved_1d + self.marker_clicked_1d:
-            self.plot_item.removeItem(marker)
-        if self.marker_2d:
-            self.plot_item.removeItem(self.marker_2d)
-
         # Create new markers
-        self.marker_moved_1d = []
-        self.marker_clicked_1d = []
-        self.marker_2d = None
         for item in self.plot_item.items:
             if isinstance(item, pg.PlotDataItem):  # 1D plot
+                if item.name() in self.marker_moved_1d:
+                    continue
                 pen = item.opts["pen"]
                 color = pen.color() if hasattr(pen, "color") else pg.mkColor(pen)
                 marker_moved = pg.ScatterPlotItem(
                     size=10, pen=pg.mkPen(color), brush=pg.mkBrush(None)
                 )
-                marker_clicked = pg.ScatterPlotItem(
-                    size=10, pen=pg.mkPen(None), brush=pg.mkBrush(color)
-                )
-                self.marker_moved_1d.append(marker_moved)
+                marker_moved.skip_auto_range = True
+                self.marker_moved_1d[item.name()] = marker_moved
                 self.plot_item.addItem(marker_moved)
+
                 # Create glowing effect markers for clicked events
-                marker_clicked_list = []
                 for size, alpha in [(18, 64), (14, 128), (10, 255)]:
                     marker_clicked = pg.ScatterPlotItem(
                         size=size,
                         pen=pg.mkPen(None),
                         brush=pg.mkBrush(color.red(), color.green(), color.blue(), alpha),
                     )
-                    marker_clicked_list.append(marker_clicked)
+                    marker_clicked.skip_auto_range = True
+                    self.marker_clicked_1d[item.name()] = marker_clicked
                     self.plot_item.addItem(marker_clicked)
 
-                self.marker_clicked_1d.append(marker_clicked_list)
             elif isinstance(item, pg.ImageItem):  # 2D plot
+                if self.marker_2d is not None:
+                    continue
                 self.marker_2d = pg.ROI(
                     [0, 0], size=[1, 1], pen=pg.mkPen("r", width=2), movable=False
                 )
                 self.plot_item.addItem(self.marker_2d)
 
-    def snap_to_data(self, x, y) -> tuple:
+    def snap_to_data(self, x, y) -> tuple[defaultdict[list], defaultdict[list]]:
         """
         Finds the nearest data points to the given x and y coordinates.
 
         Args:
-            x: The x-coordinate
-            y: The y-coordinate
+            x: The x-coordinate of the mouse cursor
+            y: The y-coordinate of the mouse cursor
 
         Returns:
-            tuple: The nearest x and y values
+            tuple: x and y values snapped to the nearest data
         """
-        y_values_1d = []
-        x_values_1d = []
+        y_values = defaultdict(list)
+        x_values = defaultdict(list)
         image_2d = None
 
         # Iterate through items in the plot
         for item in self.plot_item.items:
             if isinstance(item, pg.PlotDataItem):  # 1D plot
-                x_data, y_data = item.xData, item.yData
+                name = item.name()
+                plot_data = item._getDisplayDataset()
+                if plot_data is None:
+                    continue
+                x_data, y_data = plot_data.x, plot_data.y
                 if x_data is not None and y_data is not None:
                     if self.is_log_x:
                         min_x_data = np.min(x_data[x_data > 0])
@@ -112,25 +120,25 @@ class Crosshair(QObject):
                         min_x_data = np.min(x_data)
                     max_x_data = np.max(x_data)
                     if x < min_x_data or x > max_x_data:
-                        return None, None
+                        y_values[name] = None
+                        x_values[name] = None
+                        continue
                     closest_x, closest_y = self.closest_x_y_value(x, x_data, y_data)
-                    y_values_1d.append(closest_y)
-                    x_values_1d.append(closest_x)
+                    y_values[name] = closest_y
+                    x_values[name] = closest_x
             elif isinstance(item, pg.ImageItem):  # 2D plot
+                name = item.config.monitor
                 image_2d = item.image
+                # clip the x and y values to the image dimensions to avoid out of bounds errors
+                y_values[name] = int(np.clip(y, 0, image_2d.shape[1] - 1))
+                x_values[name] = int(np.clip(x, 0, image_2d.shape[0] - 1))
 
-        # Handle 1D plot
-        if y_values_1d:
-            if all(v is None for v in x_values_1d) or all(v is None for v in y_values_1d):
+        if x_values and y_values:
+            if all(v is None for v in x_values.values()) or all(
+                v is None for v in y_values.values()
+            ):
                 return None, None
-            closest_x = min(x_values_1d, key=lambda xi: abs(xi - x))  # Snap x to closest data point
-            return closest_x, y_values_1d
-
-        # Handle 2D plot
-        if image_2d is not None:
-            x_idx = int(np.clip(x, 0, image_2d.shape[0] - 1))
-            y_idx = int(np.clip(y, 0, image_2d.shape[1] - 1))
-            return x_idx, y_idx
+            return x_values, y_values
 
         return None, None
 
@@ -156,8 +164,9 @@ class Crosshair(QObject):
         Args:
             event: The mouse moved event
         """
-        self.check_log()
         pos = event[0]
+        self.update_markers()
+        self.positionChanged.emit((pos.x(), pos.y()))
         if self.plot_item.vb.sceneBoundingRect().contains(pos):
             mouse_point = self.plot_item.vb.mapSceneToView(pos)
             self.v_line.setPos(mouse_point.x())
@@ -168,27 +177,34 @@ class Crosshair(QObject):
                 x = 10**x
             if self.is_log_y:
                 y = 10**y
-            x, y_values = self.snap_to_data(x, y)
+            x_snap_values, y_snap_values = self.snap_to_data(x, y)
+            if x_snap_values is None or y_snap_values is None:
+                return
+            if all(v is None for v in x_snap_values.values()) or all(
+                v is None for v in y_snap_values.values()
+            ):
+                # not sure how we got here, but just to be safe...
+                return
 
             for item in self.plot_item.items:
                 if isinstance(item, pg.PlotDataItem):
-                    if x is None or all(v is None for v in y_values):
-                        return
-                    coordinate_to_emit = (
-                        round(x, self.precision),
-                        [round(y_val, self.precision) for y_val in y_values],
-                    )
+                    name = item.name()
+                    x, y = x_snap_values[name], y_snap_values[name]
+                    if x is None or y is None:
+                        continue
+                    self.marker_moved_1d[name].setData([x], [y])
+                    coordinate_to_emit = (name, round(x, self.precision), round(y, self.precision))
                     self.coordinatesChanged1D.emit(coordinate_to_emit)
-                    for i, y_val in enumerate(y_values):
-                        self.marker_moved_1d[i].setData(
-                            [x if not self.is_log_x else np.log10(x)],
-                            [y_val if not self.is_log_y else np.log10(y_val)],
-                        )
                 elif isinstance(item, pg.ImageItem):
-                    if x is None or y_values is None:
-                        return
-                    coordinate_to_emit = (x, y_values)
+                    name = item.config.monitor
+                    x, y = x_snap_values[name], y_snap_values[name]
+                    if x is None or y is None:
+                        continue
+                    self.marker_2d.setPos([x, y])
+                    coordinate_to_emit = (name, x, y)
                     self.coordinatesChanged2D.emit(coordinate_to_emit)
+                else:
+                    continue
 
     def mouse_clicked(self, event):
         """Handles the mouse clicked event, updating the crosshair position and emitting signals.
@@ -196,40 +212,69 @@ class Crosshair(QObject):
         Args:
             event: The mouse clicked event
         """
-        self.check_log()
+
+        # we only accept left mouse clicks
+        if event.button() != Qt.MouseButton.LeftButton:
+            return
+        self.update_markers()
         if self.plot_item.vb.sceneBoundingRect().contains(event._scenePos):
             mouse_point = self.plot_item.vb.mapSceneToView(event._scenePos)
             x, y = mouse_point.x(), mouse_point.y()
+            self.positionClicked.emit((x, y))
 
             if self.is_log_x:
                 x = 10**x
             if self.is_log_y:
                 y = 10**y
-            x, y_values = self.snap_to_data(x, y)
+            x_snap_values, y_snap_values = self.snap_to_data(x, y)
+
+            if x_snap_values is None or y_snap_values is None:
+                return
+            if all(v is None for v in x_snap_values.values()) or all(
+                v is None for v in y_snap_values.values()
+            ):
+                # not sure how we got here, but just to be safe...
+                return
 
             for item in self.plot_item.items:
                 if isinstance(item, pg.PlotDataItem):
-                    if x is None or all(v is None for v in y_values):
-                        return
-                    coordinate_to_emit = (
-                        round(x, self.precision),
-                        [round(y_val, self.precision) for y_val in y_values],
-                    )
+                    name = item.name()
+                    x, y = x_snap_values[name], y_snap_values[name]
+                    if x is None or y is None:
+                        continue
+                    self.marker_clicked_1d[name].setData([x], [y])
+                    coordinate_to_emit = (name, round(x, self.precision), round(y, self.precision))
                     self.coordinatesClicked1D.emit(coordinate_to_emit)
-                    for i, y_val in enumerate(y_values):
-                        for marker in self.marker_clicked_1d[i]:
-                            marker.setData(
-                                [x if not self.is_log_x else np.log10(x)],
-                                [y_val if not self.is_log_y else np.log10(y_val)],
-                            )
                 elif isinstance(item, pg.ImageItem):
-                    if x is None or y_values is None:
-                        return
-                    coordinate_to_emit = (x, y_values)
+                    name = item.config.monitor
+                    x, y = x_snap_values[name], y_snap_values[name]
+                    if x is None or y is None:
+                        continue
+                    self.marker_2d.setPos([x, y])
+                    coordinate_to_emit = (name, x, y)
                     self.coordinatesClicked2D.emit(coordinate_to_emit)
-                    self.marker_2d.setPos([x, y_values])
+                else:
+                    continue
+
+    def clear_markers(self):
+        """Clears the markers from the plot."""
+        for marker in self.marker_moved_1d.values():
+            marker.clear()
+        for marker in self.marker_clicked_1d.values():
+            marker.clear()
 
     def check_log(self):
         """Checks if the x or y axis is in log scale and updates the internal state accordingly."""
         self.is_log_x = self.plot_item.ctrl.logXCheck.isChecked()
         self.is_log_y = self.plot_item.ctrl.logYCheck.isChecked()
+        self.clear_markers()
+
+    def check_derivatives(self):
+        """Checks if the derivatives are enabled and updates the internal state accordingly."""
+        self.is_derivative = self.plot_item.ctrl.derivativeCheck.isChecked()
+        self.clear_markers()
+
+    def cleanup(self):
+        self.v_line.deleteLater()
+        self.h_line.deleteLater()
+        self.clear_markers()

bec_widgets/utils/plugin_templates/plugin.template

@@ -2,8 +2,8 @@
 # SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
 
 from qtpy.QtDesigner import QDesignerCustomWidgetInterface
-from qtpy.QtGui import QIcon
 
+from bec_widgets.utils.bec_designer import designer_material_icon
 {widget_import}
 
 DOM_XML = """
@@ -30,7 +30,7 @@ class {plugin_name_pascal}Plugin(QDesignerCustomWidgetInterface):  # pragma: no
         return ""
 
     def icon(self):
-        return QIcon()
+        return designer_material_icon({plugin_name_pascal}.ICON_NAME)
 
     def includeFile(self):
         return "{plugin_name_snake}"

bec_widgets/widgets/bec_queue/bec_queue.py

@@ -1,16 +1,20 @@
+from __future__ import annotations
+
 from bec_lib.endpoints import MessageEndpoints
 from qtpy.QtCore import Qt, Slot
-from qtpy.QtWidgets import QHeaderView, QTableWidget, QTableWidgetItem, QWidget
+from qtpy.QtWidgets import QHBoxLayout, QHeaderView, QTableWidget, QTableWidgetItem, QWidget
 
 from bec_widgets.utils.bec_connector import ConnectionConfig
 from bec_widgets.utils.bec_widget import BECWidget
 
 
-class BECQueue(BECWidget, QTableWidget):
+class BECQueue(BECWidget, QWidget):
     """
     Widget to display the BEC queue.
     """
 
+    ICON_NAME = "edit_note"
+
     def __init__(
         self,
         parent: QWidget | None = None,
@@ -19,10 +23,14 @@ class BECQueue(BECWidget, QTableWidget):
         gui_id: str = None,
     ):
         super().__init__(client, config, gui_id)
-        QTableWidget.__init__(self, parent=parent)
-        self.setColumnCount(3)
-        self.setHorizontalHeaderLabels(["Scan Number", "Type", "Status"])
-        header = self.horizontalHeader()
+        QWidget.__init__(self, parent=parent)
+        self.table = QTableWidget(self)
+        self.layout = QHBoxLayout(self)
+        self.layout.addWidget(self.table)
+
+        self.table.setColumnCount(3)
+        self.table.setHorizontalHeaderLabels(["Scan Number", "Type", "Status"])
+        header = self.table.horizontalHeader()
         header.setSectionResizeMode(QHeaderView.Stretch)
         self.bec_dispatcher.connect_slot(self.update_queue, MessageEndpoints.scan_queue_status())
         self.reset_content()
@@ -38,8 +46,8 @@ class BECQueue(BECWidget, QTableWidget):
         """
         # only show the primary queue for now
         queue_info = content.get("queue", {}).get("primary", {}).get("info", [])
-        self.setRowCount(len(queue_info))
-        self.clearContents()
+        self.table.setRowCount(len(queue_info))
+        self.table.clearContents()
 
         if not queue_info:
             self.reset_content()
@@ -73,6 +81,8 @@ class BECQueue(BECWidget, QTableWidget):
         Returns:
             QTableWidgetItem: The formatted item.
         """
+        if not content or not isinstance(content, str):
+            content = ""
         item = QTableWidgetItem(content)
         item.setTextAlignment(Qt.AlignHCenter | Qt.AlignVCenter)
         return item
@@ -88,16 +98,16 @@ class BECQueue(BECWidget, QTableWidget):
             status (str): The status.
         """
 
-        self.setItem(index, 0, self.format_item(scan_number))
-        self.setItem(index, 1, self.format_item(scan_type))
-        self.setItem(index, 2, self.format_item(status))
+        self.table.setItem(index, 0, self.format_item(scan_number))
+        self.table.setItem(index, 1, self.format_item(scan_type))
+        self.table.setItem(index, 2, self.format_item(status))
 
     def reset_content(self):
         """
         Reset the content of the table.
         """
 
-        self.setRowCount(1)
+        self.table.setRowCount(1)
         self.set_row(0, "", "", "")
 
 

bec_widgets/widgets/bec_queue/bec_queue_plugin.py

@@ -3,9 +3,9 @@
 import os
 
 from qtpy.QtDesigner import QDesignerCustomWidgetInterface
-from qtpy.QtGui import QIcon
 
 import bec_widgets
+from bec_widgets.utils.bec_designer import designer_material_icon
 from bec_widgets.widgets.bec_queue.bec_queue import BECQueue
 
 DOM_XML = """
@@ -34,8 +34,7 @@ class BECQueuePlugin(QDesignerCustomWidgetInterface):  # pragma: no cover
         return "BEC Services"
 
     def icon(self):
-        icon_path = os.path.join(MODULE_PATH, "assets", "designer_icons", "device_line_edit.png")
-        return QIcon(icon_path)
+        return designer_material_icon(BECQueue.ICON_NAME)
 
     def includeFile(self):
         return "bec_queue"

bec_widgets/widgets/bec_status_box/bec_status_box.py

@@ -43,6 +43,8 @@ class BECServiceStatusMixin(QObject):
 
     services_update = Signal(dict, dict)
 
+    ICON_NAME = "dns"
+
     def __init__(self, parent, client: BECClient):
         super().__init__(parent)
         self.client = client
@@ -56,6 +58,11 @@ class BECServiceStatusMixin(QObject):
         self.client._update_existing_services()
         self.services_update.emit(self.client._services_info, self.client._services_metric)
 
+    def cleanup(self):
+        """Cleanup the BECServiceStatusMixin."""
+        self._service_update_timer.stop()
+        self._service_update_timer.deleteLater()
+
 
 class BECStatusBox(BECWidget, QWidget):
     """An autonomous widget to display the status of BEC services.
@@ -290,6 +297,11 @@ class BECStatusBox(BECWidget, QWidget):
             if objects["item"] == item:
                 objects["widget"].show_popup()
 
+    def cleanup(self):
+        """Cleanup the BECStatusBox widget."""
+        self.bec_service_status.cleanup()
+        return super().cleanup()
+
 
 def main():
     """Main method to run the BECStatusBox widget."""

bec_widgets/widgets/bec_status_box/bec_status_box_plugin.py

@@ -3,9 +3,9 @@
 import os
 
 from qtpy.QtDesigner import QDesignerCustomWidgetInterface
-from qtpy.QtGui import QIcon
 
 import bec_widgets
+from bec_widgets.utils.bec_designer import designer_material_icon
 from bec_widgets.widgets.bec_status_box.bec_status_box import BECStatusBox
 
 DOM_XML = """
@@ -34,8 +34,7 @@ class BECStatusBoxPlugin(QDesignerCustomWidgetInterface):  # pragma: no cover
         return "BEC Services"
 
     def icon(self):
-        icon_path = os.path.join(MODULE_PATH, "assets", "designer_icons", "status.png")
-        return QIcon(icon_path)
+        return designer_material_icon(BECStatusBox.ICON_NAME)
 
     def includeFile(self):
         return "bec_status_box"

bec_widgets/widgets/color_button/color_button.py

@@ -11,6 +11,8 @@ class ColorButton(pg.ColorButton):
     Patches event loop of the ColorDialog, if opened in another QDialog.
     """
 
+    ICON_NAME = "colors"
+
     def __init__(self, *args, **kwargs):
         super().__init__(*args, **kwargs)
 
@@ -34,3 +36,10 @@ class ColorButton(pg.ColorButton):
             return self.color().getRgb()
         if format == "HEX":
             return self.color().name()
+
+    def cleanup(self):
+        """
+        Clean up the ColorButton.
+        """
+        self.colorDialog.close()
+        self.colorDialog.deleteLater()

bec_widgets/widgets/color_button/color_button_plugin.py

@@ -1,9 +1,9 @@
 import os
 
 from qtpy.QtDesigner import QDesignerCustomWidgetInterface
-from qtpy.QtGui import QIcon
 
 import bec_widgets
+from bec_widgets.utils.bec_designer import designer_material_icon
 from bec_widgets.widgets.color_button.color_button import ColorButton
 
 DOM_XML = """
@@ -31,8 +31,7 @@ class ColorButtonPlugin(QDesignerCustomWidgetInterface):  # pragma: no cover
         return "BEC Buttons"
 
     def icon(self):
-        icon_path = os.path.join(MODULE_PATH, "assets", "designer_icons", "color_button.png")
-        return QIcon(icon_path)
+        return designer_material_icon(ColorButton.ICON_NAME)
 
     def includeFile(self):
         return "color_button"

bec_widgets/widgets/colormap_selector/colormap_selector.py

@@ -46,6 +46,7 @@ class ColormapSelector(QWidget):
     """
 
     colormap_changed_signal = Signal(str)
+    ICON_NAME = "palette"
 
     def __init__(self, parent=None, default_colormaps=None):
         super().__init__(parent=parent)

bec_widgets/widgets/colormap_selector/colormap_selector_plugin.py

@@ -3,9 +3,9 @@
 import os
 
 from qtpy.QtDesigner import QDesignerCustomWidgetInterface
-from qtpy.QtGui import QIcon
 
 import bec_widgets
+from bec_widgets.utils.bec_designer import designer_material_icon
 from bec_widgets.widgets.colormap_selector.colormap_selector import ColormapSelector
 
 DOM_XML = """
@@ -34,8 +34,7 @@ class ColormapSelectorPlugin(QDesignerCustomWidgetInterface):  # pragma: no cove
         return "BEC Buttons"
 
     def icon(self):
-        icon_path = os.path.join(MODULE_PATH, "assets", "designer_icons", "colormap_selector.png")
-        return QIcon(icon_path)
+        return designer_material_icon(ColormapSelector.ICON_NAME)
 
     def includeFile(self):
         return "colormap_selector"

bec_widgets/widgets/console/console.py

@@ -18,10 +18,11 @@ import pyte
 from qtpy import QtCore, QtGui, QtWidgets
 from qtpy.QtCore import QSize, QSocketNotifier, Qt
 from qtpy.QtCore import Signal as pyqtSignal
-from qtpy.QtCore import Slot as pyqtSlot
 from qtpy.QtGui import QClipboard, QTextCursor
 from qtpy.QtWidgets import QApplication, QHBoxLayout, QScrollBar, QSizePolicy
 
+from bec_widgets.qt_utils.error_popups import SafeSlot as Slot
+
 ansi_colors = {
     "black": "#000000",
     "red": "#CD0000",
@@ -289,7 +290,7 @@ class _TerminalWidget(QtWidgets.QPlainTextEdit):
         old["value"] = value
         self.dataReady(self.backend.screen, reset_scroll=False)
 
-    @pyqtSlot(object)
+    @Slot(object)
     def keyPressEvent(self, event):
         """
         Redirect all keystrokes to the terminal process.

bec_widgets/widgets/dark_mode_button/dark_mode_button.py

@@ -0,0 +1,80 @@
+from bec_qthemes import material_icon
+from qtpy.QtCore import Property, Qt, Slot
+from qtpy.QtWidgets import QHBoxLayout, QPushButton, QToolButton, QWidget
+
+from bec_widgets.utils.bec_widget import BECWidget
+from bec_widgets.utils.colors import set_theme
+
+
+class DarkModeButton(BECWidget, QWidget):
+    USER_ACCESS = ["toggle_dark_mode"]
+
+    ICON_NAME = "dark_mode"
+
+    def __init__(
+        self,
+        parent: QWidget | None = None,
+        client=None,
+        gui_id: str | None = None,
+        toolbar: bool = False,
+    ) -> None:
+        super().__init__(client=client, gui_id=gui_id)
+        QWidget.__init__(self, parent)
+
+        self._dark_mode_enabled = False
+        self.layout = QHBoxLayout(self)
+        self.layout.setSpacing(0)
+        self.layout.setContentsMargins(0, 0, 0, 0)
+        self.layout.setAlignment(Qt.AlignmentFlag.AlignVCenter)
+
+        icon = material_icon("dark_mode", size=(20, 20), convert_to_pixmap=False)
+        if toolbar:
+            self.mode_button = QToolButton(icon=icon)
+        else:
+            self.mode_button = QPushButton(icon=icon)
+        self.update_mode_button()
+        self.mode_button.clicked.connect(self.toggle_dark_mode)
+        self.layout.addWidget(self.mode_button)
+        self.setLayout(self.layout)
+        self.setFixedSize(40, 40)
+
+    @Property(bool)
+    def dark_mode_enabled(self) -> bool:
+        """
+        The dark mode state. If True, dark mode is enabled. If False, light mode is enabled.
+        """
+        return self._dark_mode_enabled
+
+    @dark_mode_enabled.setter
+    def dark_mode_enabled(self, state: bool) -> None:
+        self._dark_mode_enabled = state
+
+    @Slot()
+    def toggle_dark_mode(self) -> None:
+        """
+        Toggle the dark mode state. This will change the theme of the entire
+        application to dark or light mode.
+        """
+        self.dark_mode_enabled = not self.dark_mode_enabled
+        self.update_mode_button()
+        set_theme("dark" if self.dark_mode_enabled else "light")
+
+    def update_mode_button(self):
+        icon = material_icon(
+            "light_mode" if self.dark_mode_enabled else "dark_mode",
+            size=(20, 20),
+            convert_to_pixmap=False,
+        )
+        self.mode_button.setIcon(icon)
+        self.mode_button.setToolTip("Set Light Mode" if self.dark_mode_enabled else "Set Dark Mode")
+
+
+if __name__ == "__main__":
+    from qtpy.QtWidgets import QApplication
+
+    app = QApplication([])
+
+    w = DarkModeButton()
+    w.show()
+
+    app.exec_()

bec_widgets/widgets/dark_mode_button/dark_mode_button.pyproject

@@ -0,0 +1 @@
+{'files': ['dark_mode_button.py']}

bec_widgets/widgets/dark_mode_button/dark_mode_button_plugin.py

@@ -0,0 +1,54 @@
+# Copyright (C) 2022 The Qt Company Ltd.
+# SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
+
+from qtpy.QtDesigner import QDesignerCustomWidgetInterface
+
+from bec_widgets.utils.bec_designer import designer_material_icon
+from bec_widgets.widgets.dark_mode_button.dark_mode_button import DarkModeButton
+
+DOM_XML = """
+<ui language='c++'>
+    <widget class='DarkModeButton' name='dark_mode_button'>
+    </widget>
+</ui>
+"""
+
+
+class DarkModeButtonPlugin(QDesignerCustomWidgetInterface):  # pragma: no cover
+    def __init__(self):
+        super().__init__()
+        self._form_editor = None
+
+    def createWidget(self, parent):
+        t = DarkModeButton(parent)
+        return t
+
+    def domXml(self):
+        return DOM_XML
+
+    def group(self):
+        return "BEC Buttons"
+
+    def icon(self):
+        return designer_material_icon(DarkModeButton.ICON_NAME)
+
+    def includeFile(self):
+        return "dark_mode_button"
+
+    def initialize(self, form_editor):
+        self._form_editor = form_editor
+
+    def isContainer(self):
+        return False
+
+    def isInitialized(self):
+        return self._form_editor is not None
+
+    def name(self):
+        return "DarkModeButton"
+
+    def toolTip(self):
+        return "Button to toggle between dark and light mode."
+
+    def whatsThis(self):
+        return self.toolTip()

bec_widgets/widgets/dark_mode_button/register_dark_mode_button.py

@@ -0,0 +1,15 @@
+def main():  # pragma: no cover
+    from qtpy import PYSIDE6
+
+    if not PYSIDE6:
+        print("PYSIDE6 is not available in the environment. Cannot patch designer.")
+        return
+    from PySide6.QtDesigner import QPyDesignerCustomWidgetCollection
+
+    from bec_widgets.widgets.dark_mode_button.dark_mode_button_plugin import DarkModeButtonPlugin
+
+    QPyDesignerCustomWidgetCollection.addCustomWidget(DarkModeButtonPlugin())
+
+
+if __name__ == "__main__":  # pragma: no cover
+    main()