theme: better qt theming

Switch to Darkly for default QT style
Use qt5ct-kde and qt6ct-kde

src/caelestia/utils/material/generator.py

@@ -92,6 +92,14 @@ dark_catppuccin = [
     hex_to_hct("b4befe"),
 ]
 
+kcolours = [
+    {"name": "klink", "hct": hex_to_hct("2980b9")},
+    {"name": "kvisited", "hct": hex_to_hct("9b59b6")},
+    {"name": "knegative", "hct": hex_to_hct("da4453")},
+    {"name": "kneutral", "hct": hex_to_hct("f67400")},
+    {"name": "kpositive", "hct": hex_to_hct("27ae60")},
+]
+
 colour_names = [
     "rosewater",
     "flamingo",
@@ -185,6 +193,14 @@ def gen_scheme(scheme, primary: Hct) -> dict[str, str]:
         else:
             colours[colour_names[i]] = harmonize(hct, colours["primary_paletteKeyColor"], (-0.2 if light else 0.05))
 
+    # KColours
+    for colour in kcolours:
+        colours[colour["name"]] = harmonize(colour["hct"], colours["primary"], 0.1)
+        colours[f"{colour['name']}Selection"] = harmonize(colour["hct"], colours["onPrimaryFixedVariant"], 0.1)
+        if scheme.variant == "monochrome":
+            colours[colour["name"]] = grayscale(colours[colour["name"]], light)
+            colours[f"{colour['name']}Selection"] = grayscale(colours[f"{colour['name']}Selection"], light)
+
     if scheme.variant == "neutral":
         for name, hct in colours.items():
             colours[name].chroma -= 15

src/caelestia/utils/theme.py

@@ -159,15 +159,28 @@ def apply_gtk(colours: dict[str, str], mode: str) -> None:
 
 
 def apply_qt(colours: dict[str, str], mode: str) -> None:
-    template = gen_replace(colours, templates_dir / "qtcolors.conf", hash=True)
-    write_file(config_dir / "qt5ct/colors/caelestia.conf", template)
-    write_file(config_dir / "qt6ct/colors/caelestia.conf", template)
+    template = gen_replace(colours, templates_dir / f"qt{mode}.colors", hash=True)
+    write_file(config_dir / "qt5ct/colors/caelestia.colors", template)
+    write_file(config_dir / "qt6ct/colors/caelestia.colors", template)
 
     qtct = (templates_dir / "qtct.conf").read_text()
     qtct = qtct.replace("{{ $mode }}", mode.capitalize())
 
     for ver in 5, 6:
         conf = qtct.replace("{{ $config }}", str(config_dir / f"qt{ver}ct"))
+
+        if ver == 5:
+            conf += """
+[Fonts]
+fixed="Monospace,12,-1,5,50,0,0,0,0,0"
+general="Sans Serif,12,-1,5,50,0,0,0,0,0"
+"""
+        else:
+            conf += """
+[Fonts]
+fixed="Monospace,12,-1,5,400,0,0,0,0,0,0,0,0,0,0,1"
+general="Sans Serif,12,-1,5,400,0,0,0,0,0,0,0,0,0,0,1"
+"""
         write_file(config_dir / f"qt{ver}ct/qt{ver}ct.conf", conf)