module Glimmer::LibUI
Constants
- Application
- ICON
Public Class Methods
boolean_to_integer(bool, allow_nil: true, allow_integer: true)
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# File lib/glimmer/libui.rb, line 34 def boolean_to_integer(bool, allow_nil: true, allow_integer: true) bool.nil? ? (allow_nil ? nil : 0) : (allow_integer && bool.is_a?(Integer) ? bool : (bool.is_a?(TrueClass) || bool.is_a?(FalseClass) ? (bool == true ? 1 : 0) : (allow_nil ? nil : 0))) end
degrees_to_radians(degrees)
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# File lib/glimmer/libui.rb, line 38 def degrees_to_radians(degrees) ((Math::PI * 2.0) / 360.00) * degrees.to_f end
enum_names()
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# File lib/glimmer/libui.rb, line 103 def enum_names [ :align, :at, :attribute_type, :draw_brush_type, :draw_fill_mode, :draw_line_cap, :draw_line_join, :draw_text_align, :ext_key, :modifier, :table_model_column, :table_value_type, :text_italic, :text_stretch, :text_weight, :underline, :underline_color ] end
enum_symbol_to_value(enum_name, enum_symbol, default_symbol: nil, default_index: 0)
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# File lib/glimmer/libui.rb, line 142 def enum_symbol_to_value(enum_name, enum_symbol, default_symbol: nil, default_index: 0) if enum_symbol.is_a?(Integer) enum_symbol elsif enum_symbols(enum_name).include?(enum_symbol.to_s.to_sym) enum_symbol_values(enum_name)[enum_symbol.to_s.to_sym] elsif default_symbol enum_symbol_to_value(enum_name, default_symbol) else enum_symbol_to_value(enum_name, enum_symbols(enum_name)[default_index]) end end
enum_symbol_values(enum_name)
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Returns ruby underscored symbols for enum values starting with enum name (camelcase, e.g. ‘ext_key’)
# File lib/glimmer/libui.rb, line 126 def enum_symbol_values(enum_name) enum_name = enum_name.to_s.underscore.to_sym @enum_symbols ||= {} @enum_symbols[enum_name] ||= ::LibUI.constants.select do |c| c.to_s.match(/#{enum_name.to_s.camelcase(:upper)}[A-Z]/) end.map do |c| [c.to_s.underscore.sub("#{enum_name}_", '').to_sym, ::LibUI.const_get(c)] end.reject do |key, value| enum_name == :underline && key.to_s.start_with?('color') end.to_h end
enum_symbols(enum_name)
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# File lib/glimmer/libui.rb, line 99 def enum_symbols(enum_name) enum_symbol_values(enum_name).keys end
enum_value_to_symbol(enum_name, enum_value)
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# File lib/glimmer/libui.rb, line 138 def enum_value_to_symbol(enum_name, enum_value) enum_symbol_values(enum_name).invert[enum_value] end
hex_to_rgb(value)
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# File lib/glimmer/libui.rb, line 81 def hex_to_rgb(value) if value.is_a?(String) value = value[2..-1] if value.start_with?('0x') value = value[1..-1] if value.start_with?('#') value = value.chars.map {|char| [char, char]}.flatten.join if value.length == 3 value = value.to_i(16) end if value.is_a?(Integer) hex_value = value value = { r: ((hex_value >> 16) & 0xFF), g: ((hex_value >> 8) & 0xFF), b: (hex_value & 0xFF), } end value end
integer_to_boolean(int, allow_nil: true, allow_boolean: true)
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# File lib/glimmer/libui.rb, line 30 def integer_to_boolean(int, allow_nil: true, allow_boolean: true) int.nil? ? (allow_nil ? nil : false) : (allow_boolean && (int.is_a?(TrueClass) || int.is_a?(FalseClass)) ? int : (int.is_a?(Integer) ? int == 1 : (allow_nil ? nil : false))) end
interpret_color(value)
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# File lib/glimmer/libui.rb, line 42 def interpret_color(value) if value.is_a?(Array) && value.last.is_a?(Hash) options = value.last value = value[0...-1] end value = value.first if value.is_a?(Array) && value.size == 1 value = value[:color] if value.is_a?(Hash) && value[:color] value = value.to_s if value.is_a?(Symbol) result = if value.is_a?(Array) old_value = value value = { r: value[0], g: value[1], b: value[2], } value[:a] = value[3] unless value[3].nil? value elsif value.is_a?(Hash) old_value = value value = old_value.dup value[:r] = value.delete(:red) if value[:red] value[:g] = value.delete(:green) if value[:green] value[:b] = value.delete(:blue) if value[:blue] value[:a] = value.delete(:alpha) if value[:alpha] value elsif value.is_a?(String) && !value.start_with?('0x') && !value.start_with?('#') && !value.downcase.match(/^((([1-9a-f]){6})|(([1-9a-f]){3}))$/) color = Color::RGB.extract_colors(value).first color.nil? ? {} : { r: color.red, g: color.green, b: color.blue, } else hex_to_rgb(value) end result.merge!(options) if options result end
method_missing(method_name, *args, &block)
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Calls superclass method
# File lib/glimmer/libui.rb, line 195 def method_missing(method_name, *args, &block) if ::LibUI.respond_to?(method_name, true) ::LibUI.send(method_name, *args, &block) else super end end
queue_main(&block)
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Queues block to execute at the nearest opportunity possible on the main GUI event loop
# File lib/glimmer/libui.rb, line 159 def queue_main(&block) closure = fiddle_closure_block_caller(4, [0]) do result = boolean_to_integer(block.call) result = 1 if result.nil? result end ::LibUI.queue_main(closure) closure end
respond_to?(method_name, *args)
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Calls superclass method
# File lib/glimmer/libui.rb, line 191 def respond_to?(method_name, *args) super || ::LibUI.respond_to?(method_name, *args) end
timer(time_in_seconds = 0.1, repeat: true, &block)
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Calls block on the main GUI event loop after time_in_seconds delay, repeating indefinitely by default If ‘repeat:` keyword arg is passed with an Integer value, it repeats for that number of times If `repeat:` keyword arg is passed with false or 0, then the block is only called once If block returns false at any point, the timer is stopped from further repetitions regardless of `repeat:` keyword arg value If block returns true at any point, the timer continues for another repetition regardless of `repeat:` keyword arg value
# File lib/glimmer/libui.rb, line 174 def timer(time_in_seconds = 0.1, repeat: true, &block) closure = fiddle_closure_block_caller(4, [0]) do result = boolean_to_integer(block.call, allow_integer: false) repeat -= 1 if repeat.is_a?(Integer) if result.nil? if (repeat == true || (repeat.is_a?(Integer) && repeat > 0)) result = 1 else result = 0 end end result end ::LibUI.timer(time_in_seconds * 1000.0, closure) closure end
x11_colors()
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# File lib/glimmer/libui.rb, line 154 def x11_colors Color::RGB.constants.reject {|c| c.to_s.upcase == c.to_s}.map(&:to_s).map(&:underscore).map(&:to_sym) end