UI: rework module's UI - propose condensed widgets (sliders, combobox, checkbox).

data/darktableconfig.xml.in

@@ -154,6 +154,13 @@
     <shortdescription>marker shape</shortdescription>
     <longdescription>the shape of the slider marker</longdescription>
   </dtconfig>
+  <dtconfig prefs="misc" section="interface" common="yes" restart="true">
+    <name>themes/condensed</name>
+    <type>bool</type>
+    <default>false</default>
+    <shortdescription>condensed panel controls</shortdescription>
+    <longdescription>use condensed panel controls in darkroom and lighttable views</longdescription>
+  </dtconfig>
   <dtconfig>
     <name>database</name>
     <type>string</type>
@@ -2396,7 +2403,7 @@
     <type min="100" max="800">int</type>
     <default>500</default>
     <shortdescription/>
-  </dtconfig>  
+  </dtconfig>
   <dtconfig>
     <name>ui_last/expander_metadata</name>
     <type>int</type>

data/themes/chunk-condensed.css

@@ -0,0 +1,38 @@
+.dt_bauhaus,
+.dt_plugin_ui #bauhaus-combobox,
+.dt_plugin_ui #bauhaus-slider,
+.dt_plugin_ui checkbutton,
+.dt_plugin_ui label
+{
+  font-size: 0.85em;
+  margin-bottom: 0;
+}
+
+#history-number,
+#history-ui *,
+.dt_plugin_ui button,
+.dt_plugin_ui checkbutton label
+{
+  font-size: 0.98em;
+  padding: 0 1px 1px;
+}
+
+.dt_plugin_ui entry
+{
+  font-size: 0.95em;
+  padding: 0 2px 1px;
+  margin: 1px;
+}
+
+.dt_plugin_ui button
+{
+  margin: 1px;
+}
+
+.dt_plugin_ui checkbutton check
+{
+   padding: 1px;
+   min-width: 12px;
+   min-height: 12px;
+   font-size: 0.95em;
+}

data/themes/darktable-elegant-dark.css

@@ -1,6 +1,6 @@
 /*
     This file is part of darktable,
-    copyright (c) 2021 Nicolas Auffray
+    Copyright (C) 2021-2026 darktable developers.
 
     darktable is free software: you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published by
@@ -16,7 +16,8 @@
     along with darktable.  If not, see <http://www.gnu.org/licenses/>.
 */
 
-@import url("darktable-elegant-darker.css");
+@import url("darktable.css");
+@import url("chunk-fonts.css");
 
 /* This has been tested with GTK 3.24 on Gnome */
 

data/themes/darktable-elegant-darker.css

@@ -1,6 +1,6 @@
 /*
     This file is part of darktable,
-    copyright (c) 2019 Aurélien Pierre
+    Copyright (C) 2019-2026 darktable developers.
 
     darktable is free software: you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published by
@@ -23,95 +23,4 @@
 /* hide selection frame in culling */
 @define-color culling_selected_border_color transparent;
 
-.dt_plugin_ui,
-.dt_bauhaus,
-.dt_bauhaus_popup,
-combobox,
-combobox *,
-togglebutton,
-togglebutton *,
-notebook,
-notebook *,
-notebook tab,
-notebook tab *,
-table,
-table *,
-row,
-row *,
-frame,
-frame *,
-alignment,
-entry,
-entry *,
-dialog,
-dialog *,
-colorswatch,
-colorswatch *,
-stack,
-stack *,
-scrollbar,
-scrollbar *,
-eventbox,
-eventbox *,
-scale,
-scale *,
-button,
-button *,
-treeview,
-treeview *,
-menu,
-menu *,
-separator,
-eventbox,
-eventbox *,
-box,
-box *
-{
-  font-family: "Roboto Light", "Roboto",                  /* best case scenario */
-               "Segoe UI",                                /* Windows 10 default */
-               "SF Pro Display Light", "SF Pro Display",  /* Mac OS X default */
-               "Ubuntu Light", "Ubuntu", "IPAPGothic",    /* Ubuntu default */
-               "Cantarell",                               /* Gnome default */
-               "Arial Unicode MS",                        /* Unicode glyphs */
-                sans-serif;                               /* default default */
-}
-
-.dt_section_label:not(#blending-box),
-#blending-box .dt_section_label label,
-#blending-box .dt_section_label .dt_bauhaus
-{
-  font-family: "Roboto Medium", "Roboto",
-               "Segoe UI Semibold", "Segoe UI",
-               "SF Pro Display Medium", "SF Pro Display",
-               "Ubuntu Medium", "Ubuntu", "IPAPGothic",
-               "Cantarell",
-               "Arial Unicode MS",
-                sans-serif;
-}
-
-#iop-panel-label,
-#lib-panel-label
-{
-  font-family: "Roboto Condensed", "Roboto",
-               "Segoe UI Condensed", "Segoe UI",
-               "SF Pro Display", "SF Pro Display",
-               "Ubuntu Condensed", "Ubuntu", "IPAPGothic",
-               "Cantarell",
-               "Arial Unicode MS",
-                sans-serif;
-}
-
-.active_menu_item *, /* needed for some Pango issues not rendering synthetic bold for all OS */
-notebook tabs,
-tooltip label,
-#blending-tabs,
-#modules-tabs
-{
-  font-family: "Roboto",
-               "Segoe UI",
-               "SF Pro Text",
-               "Ubuntu", "IPAPGothic",
-               "Cantarell",
-               "Arial Unicode MS",
-                sans-serif;
-}
+@import url("chunk-fonts.css");

data/themes/darktable-elegant-grey.css

@@ -1,6 +1,6 @@
 /*
     This file is part of darktable,
-    copyright (c) 2021 Nicolas Auffray
+    Copyright (C) 2021-2026 darktable developers.
 
     darktable is free software: you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published by
@@ -18,7 +18,8 @@
 
 /* This has been tested with GTK 3.24 on Gnome */
 
-@import url("darktable-elegant-dark.css");
+@import url("darktable.css");
+@import url("chunk-fonts.css");
 
 /* Perceptually uniform grey gradient */
 

data/themes/darktable-elegant-highcontrast.css

@@ -1,4 +1,23 @@
-@import url("darktable-elegant-darker.css");
+/*
+    This file is part of darktable,
+    Copyright (C) 2024-2026 darktable developers.
+
+    darktable is free software: you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    darktable is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with darktable.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+@import url("darktable.css");
+@import url("chunk-fonts.css");
 
 @define-color fg_color @grey_95; /* general text */
 @define-color base_color @fg_color; /* legacy stuff */

data/themes/darktable-icons-dark.css

@@ -1,6 +1,6 @@
 /*
     This file is part of darktable,
-    copyright (c) 2019 Pascal Obry
+    Copyright (C) 2019 darktable developers.
 
     darktable is free software: you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published by

data/themes/darktable-icons-darker.css

@@ -1,6 +1,6 @@
 /*
     This file is part of darktable,
-    copyright (c) 2019 Pascal Obry
+    Copyright (C) 2019 darktable developers.
 
     darktable is free software: you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published by

data/themes/darktable-icons-grey.css

@@ -1,6 +1,6 @@
 /*
     This file is part of darktable,
-    copyright (c) 2019 Nicolas Auffray
+    Copyright (C) 2019 darktable developers.
 
     darktable is free software: you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published by

data/themes/darktable-icons-highcontrast.css

@@ -1,4 +1,23 @@
-@import url("darktable-icons-darker.css");
+/*
+    This file is part of darktable,
+    Copyright (C) 2024-2026 darktable developers.
+
+    darktable is free software: you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    darktable is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with darktable.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+@import url("darktable.css");
+@import url("chunk-fonts.css");
 
 @define-color fg_color @grey_95; /* general text */
 @define-color base_color @fg_color; /* legacy stuff */

data/themes/darktable-icons.css

@@ -1,6 +1,6 @@
 /*
     This file is part of darktable,
-    copyright (c) 2019 Pascal Obry
+    Copyright (C) 2019 darktable developers.
 
     darktable is free software: you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published by

data/themes/darktable.css

@@ -1,6 +1,6 @@
 /*
     This file is part of darktable,
-    copyright (c) 2022 darktable developers.
+    copyright (c) 2022-2026 darktable developers.
 
     darktable is free software: you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published by