cpp
/
RmlUi
огледало от https://github.com/mikke89/RmlUi.git


			
				
					
						
						
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							<rml>
	<head>
		<title>Options</title>
		<link type="text/template" href="window.rml" />
		<style>
			body
			{
				width: 350dp;
				height: 350dp;

				margin: auto;
			}

			div#title_bar div#icon
			{
				decorator: image( icon-game );
				display: none;
			}

			form div
			{
				width: 200dp;
				margin: auto;
			}
		</style>
		<script>
Options = Options or {}

if Options.datamodel == nil then
	-- Create a new data model
	Options.datamodel = rmlui.contexts["main"]:OpenDataModel("options", {
		graphics = 'ok',
		options_changed = false,
		audios = {
			{id="reverb", label="Reverb", checked=true},
			{id="3d", label="3D Spatialisation"},
		}
	})
end

function Options.Serialize(filename,options)
	local file,message = io.open(filename,'w+') --w+ will erase the previous data
	if file == nil then Log.Message(Log.logtype.error, "Error saving options in options.rml: " .. message) return end
	--cache the function
	local format = string.format

	for key,value in pairs(options) do
		file:write(tostring(key)..'='..tostring(value)..'\n')
	end
	file:close()
end

function Options.Deserialize(filename)
	local ret = {} --table to return
	--cache functions that are used a lot for faster lookup
	local gmatch = string.gmatch

	local f = io.open(filename)
	if f then
		for line in f:lines() do
			for k,v in gmatch(line, '(%w+)=(%w+)') do ret[k] = v end
		end
		f:close()
	else
		return nil
	end

	return ret
end

function Options.LoadOptions(document)
	local options = Options.Deserialize('options.dat')
	if options == nil then return end --short circuit if the file doesn't exist

	--because everything is loaded as a string, we have to fool around with the boolean variables
	Options.datamodel.audios[1].checked = (options['reverb'] == 'true')
	Options.datamodel.audios[2].checked = (options['3d'] == 'true')

	Options.datamodel.graphics = options['graphics']
	Options.datamodel.options_changed = false
end

function Options.SaveOptions(event)
	if event.parameters['button'] == 'cancel' then
		return
	end

	local options = {}
	local params = event.parameters
	options['graphics'] = params['graphics']
	--because of how checkboxes won't be in the event params if they aren't checked,
	--we return false if they don't exist. This is Lua's ternary operator.
	options['reverb'] = params['reverb'] and true or false
	options['3d'] = params['3d'] and true or false

	Options.Serialize('options.dat',options)
end
	</script>
	</head>
	<body template="luawindow" onload="Window.OnWindowLoad(document) Options.LoadOptions(document)" onkeydown="if Window.EscapePressed(event) then Window.LoadMenu('main_menu',document) end">
		<form data-model="options" onsubmit="Options.SaveOptions(event) Window.LoadMenu('main_menu',document)" data-event-change="options_changed = true">
			<div>
				<p>
					Graphics<br />
					<label><input id="good" type="radio" name="graphics" value="good" data-checked="graphics" /> Good</label><br />
					<label><input id="ok" type="radio" name="graphics" value="ok" data-checked="graphics" /> OK</label><br />
					<label><input id="bad" type="radio" name="graphics" value="bad" data-checked="graphics" /> Bad</label><br />
				</p>
				<p data-if="graphics == 'bad'">Are you sure about this? Bad graphics are just plain <em>bad.</em></p>
				<p>
					Audio<br />
					<span data-for="audio : audios">
						<label><input data-attr-id="audio.id" type="checkbox" data-attr-name="audio.id" data-attrif-checked="audio.checked" /> {{audio.label}}</label><br />
					</span>
				</p>
			</div>
			<input type="submit" name="button" value="accept" data-attrif-disabled="!options_changed">Accept</input>
			<input type="submit" name="button" value="cancel">Cancel</input>
		</form>
	</body>
</rml>