Feature #29 : Add presets to addon preferences

core/cache/prop.py

@@ -1,6 +1,6 @@
 from asset_browser_utilities.core.operator.operation import OperationSettings
 from bpy.types import PropertyGroup
-from bpy.props import PointerProperty
+from bpy.props import PointerProperty, BoolProperty
 
 from asset_browser_utilities.filter.main import AssetFilterSettings
 from asset_browser_utilities.library.prop import LibraryExportSettings
@@ -17,6 +17,8 @@ class Cache(PropertyGroup):
     catalog_settings: PointerProperty(type=CatalogExportSettings)
     smart_tag_settings: PointerProperty(type=SmartTagPG)
 
+    show: BoolProperty()
+
     def set(self, value):
         for prop_name in self.__annotations__:
             prop = getattr(self, prop_name)
@@ -28,3 +30,17 @@ def get(self, _type):
             prop = getattr(self, prop_name)
             if isinstance(prop, _type):
                 return prop
+
+    def draw(self, layout, context, header=None, rename=False):
+        if header is None:
+            header = self.name
+        row = layout.row(align=True)
+        if rename:
+            row.prop(self, "name")
+        row.prop(self, "show", toggle=True, text=header)
+        if self.show:
+            for attr in self.__annotations__:
+                default_setting = getattr(self, attr)
+                if hasattr(default_setting, "draw"):
+                    default_setting.draw(layout, context)
+

core/preferences/operator.py

@@ -0,0 +1,24 @@
+from bpy.types import Operator
+from bpy.props import IntProperty
+
+from asset_browser_utilities.core.preferences.tool import get_preferences
+
+
+class ABU_OT_presets_add_or_remove(Operator):
+    bl_idname = "abu.presets_add_or_remove"
+    bl_label = "Add Preset"
+    index: IntProperty()
+
+    def execute(self, context):
+        presets = get_preferences(context).presets
+        if self.index < 0:
+            new = presets.add()
+            new.name = "New Preset"
+            new.asset_filter_settings.filter_selection.allow = True
+            new.asset_filter_settings.filter_catalog_allow = True
+        else:
+            try:
+                presets.remove(self.index)
+            except IndexError:
+                pass
+        return {"FINISHED"}

core/preferences/ui.py

@@ -1,5 +1,5 @@
 from bpy.types import AddonPreferences
-from bpy.props import PointerProperty, BoolProperty
+from bpy.props import PointerProperty, BoolProperty, CollectionProperty
 
 from asset_browser_utilities.core.cache.prop import Cache
 
@@ -9,7 +9,7 @@ class AssetBrowserUtilitiesAddonPreferences(AddonPreferences):
 
     cache: PointerProperty(type=Cache, options={"HIDDEN"})
     defaults: PointerProperty(type=Cache)
-    show_defaults: BoolProperty(name="Set Operator Defaults")
+    presets: CollectionProperty(type=Cache)
     show_custom_props: BoolProperty(
         default=True,
         name="Show Asset Custom Properties",
@@ -24,9 +24,14 @@ def draw(self, context):
         self.defaults.asset_filter_settings.filter_catalog_allow = True
 
         box = layout.box()
-        box.prop(self, "show_defaults", toggle=True)
-        if self.show_defaults:
-            for attr in self.defaults.__annotations__:
-                default_setting = getattr(self.defaults, attr)
-                if hasattr(default_setting, "draw"):
-                    default_setting.draw(box, context)
+        self.defaults.draw(box, context, header="Set Defaults")
+
+        box = layout.box()
+        row = box.row(align=True)
+        row.label(text="Presets")
+        row.operator("abu.presets_add_or_remove", text="", icon="ADD").index = -1
+        for i, preset in enumerate(self.presets):
+            lay = box if preset.show else box.row(align=True)
+            preset.draw(lay, context, header="Expand", rename=True)
+            if not preset.show:
+                lay.operator("abu.presets_add_or_remove", text="", icon="REMOVE").index = i