cpp
/
RmlUi
огледало од 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: 350px;
				height: 350px;
				
				margin: auto;
			}

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

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

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
    local AsInput = Element.As.ElementFormControlInput
    
    AsInput(document:GetElementById(options['graphics'])).checked = true
    --because everything is loaded as a string, we have to fool around with the boolean variables
    AsInput(document:GetElementById('reverb')).checked = (options['reverb'] == 'true')
    AsInput(document:GetElementById('3d')).checked = (options['3d'] == 'true')
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
		
function Options.DisplayBadGraphics(document, display)
	if display then
		document:GetElementById('bad_warning').style.display = 'block'
	else
		document:GetElementById('bad_warning').style.display = 'none'
	end
end

	</script>
	</head>
	<body template="luawindow" onload="Window.OnWindowLoad(document) Options.LoadOptions(document)">
		<form onsubmit="Options.SaveOptions(event) Window.LoadMenu('main_menu',document)">
			<div>
				<p>
					Graphics:<br />
					<input id="good" type="radio" name="graphics" value="good" onchange="Options.DisplayBadGraphics(document, false)"/> Good<br />
					<input id="ok" type="radio" name="graphics" value="ok" checked="true" onchange="Options.DisplayBadGraphics(document, false)"/> OK<br />
					<input id="bad" type="radio" name="graphics" value="bad" onchange="Options.DisplayBadGraphics(document, true)" /> Bad<br />
				</p>
				<p id="bad_warning" style="display: none;">Are you sure about this? Bad graphics are just plain <em>bad.</em></p>
				<p>
					Audio:<br />
					<input id="reverb" type="checkbox" name="reverb" value="true" checked="true" /> Reverb<br />
					<input id="3d" type="checkbox" name="3d" value="false" checked="false" /> 3D Spatialisation
				</p>
			</div>
			<input type="submit" name="button" value="accept">Accept</input>
			<input type="submit" name="button" value="cancel">Cancel</input>
		</form>
	</body>
</rml>