feat: support for using uosc as toggle/cycle control prop owner to …

…tap into uosc options

This allows stuff like:

```
toggle:hdr_auto:autoload@uosc
```

To toggle uosc's `autoload` flag.

ref #1004

src/uosc.conf

@@ -35,11 +35,11 @@ progress_line_width=20
 #        `loop-playlist`, `loop-file`, `shuffle`
 #   `speed[:{scale}]` - display speed slider, [{scale}] - factor of controls_size, default: 1.3
 #   `command:{icon}:{command}` - button that executes a {command} when pressed
-#   `toggle:{icon}:{prop}[@{owner}]` - button that toggles mpv property
+#   `toggle:{icon}:{prop}[@{owner}]` - button that toggles mpv property. shorthand for yes/no cycle below
 #   `cycle:{default_icon}:{prop}[@{owner}]:{value1}[={icon1}][!]/{valueN}[={iconN}][!]`
 #       - button that cycles mpv property between values, each optionally having different icon and active flag
 #       - presence of `!` at the end will style the button as active
-#       - `{owner}` is the name of a script that manages this property if any
+#       - `{owner}` is the name of a script that manages this property if any. Set to `uosc` to tap into uosc options.
 #   `gap[:{scale}]` - display an empty gap
 #       {scale} - factor of controls_size, default: 0.3
 #   `space` - fills all available space between previous and next item, useful to align items to the right

src/uosc/elements/CycleButton.lua

@@ -3,6 +3,16 @@ local Button = require('elements/Button')
 ---@alias CycleState {value: any; icon: string; active?: boolean}
 ---@alias CycleButtonProps {prop: string; states: CycleState[]; anchor_id?: string; tooltip?: string}
 
+local function yes_no_to_boolean(value)
+	if type(value) ~= 'string' then return value end
+	local lowercase = trim(value):lower()
+	if lowercase == 'yes' or lowercase == 'no' then
+		return lowercase == 'yes'
+	else
+		return value
+	end
+end
+
 ---@class CycleButton : Button
 local CycleButton = class(Button)
 
@@ -24,11 +34,17 @@ function CycleButton:init(id, props)
 	self.on_click = function()
 		local new_state = self.states[self.current_state_index + 1] or self.states[1]
 		local new_value = new_state.value
-		if self.owner then
+		if self.owner == 'uosc' then
+			if type(options[self.prop]) == 'number' then
+				options[self.prop] = tonumber(new_value) or 0
+			else
+				options[self.prop] = yes_no_to_boolean(new_value)
+			end
+			handle_options({[self.prop] = options[self.prop]})
+		elseif self.owner then
 			mp.commandv('script-message-to', self.owner, 'set', self.prop, new_value)
 		elseif is_state_prop then
-			if itable_index_of({'yes', 'no'}, new_value) then new_value = new_value == 'yes' end
-			set_state(self.prop, new_value)
+			set_state(self.prop, yes_no_to_boolean(new_value))
 		else
 			mp.set_property(self.prop, new_value)
 		end
@@ -52,8 +68,13 @@ function CycleButton:init(id, props)
 	local prop_parts = split(self.prop, '@')
 	if #prop_parts == 2 then -- External prop with a script owner
 		self.prop, self.owner = prop_parts[1], prop_parts[2]
-		self['on_external_prop_' .. self.prop] = function(_, value) handle_change(self.prop, value) end
-		handle_change(self.prop, external[self.prop])
+		if self.owner == 'uosc' then
+			self['on_options'] = function() handle_change(self.prop, options[self.prop]) end
+			handle_change(self.prop, options[self.prop])
+		else
+			self['on_external_prop_' .. self.prop] = function(_, value) handle_change(self.prop, value) end
+			handle_change(self.prop, external[self.prop])
+		end
 	elseif is_state_prop then -- uosc's state props
 		self['on_prop_' .. self.prop] = function(self, value) handle_change(self.prop, value) end
 		handle_change(self.prop, state[self.prop])

src/uosc/main.lua

@@ -103,7 +103,7 @@ defaults = {
 	disable_elements = '',
 }
 options = table_copy(defaults)
-opt.read_options(options, 'uosc', function(changed_options)
+function handle_options(changed_options)
 	if changed_options.time_precision then
 		timestamp_zero_rep_clear_cache()
 	end
@@ -113,7 +113,8 @@ opt.read_options(options, 'uosc', function(changed_options)
 	Elements:trigger('options')
 	Elements:update_proximities()
 	request_render()
-end)
+end
+opt.read_options(options, 'uosc', handle_options)
 -- Normalize values
 options.proximity_out = math.max(options.proximity_out, options.proximity_in + 1)
 if options.chapter_ranges:sub(1, 4) == '^op|' then options.chapter_ranges = defaults.chapter_ranges end