Class: MicroMIDI::State

Inherits:

Object

• Object
• MicroMIDI::State

show all

Defined in:

lib/micromidi/state.rb

Constant Summary

Default =

{
  :channel => 0,
  :octave => 2,
  :velocity => 100
}

Instance Attribute Summary (collapse)

• - (Object) auto_output

  Returns the value of attribute auto_output.

• - (Object) channel

  Returns the value of attribute channel.

• - (Object) inputs readonly

  Returns the value of attribute inputs.

• - (Object) last_command readonly

  Returns the value of attribute last_command.

• - (Object) last_note

  Returns the value of attribute last_note.

• - (Object) listeners readonly

  Returns the value of attribute listeners.

• - (Object) octave

  Returns the value of attribute octave.

• - (Object) output_cache readonly

  Returns the value of attribute output_cache.

• - (Object) outputs readonly

  Returns the value of attribute outputs.

• - (Object) start_time readonly

  Returns the value of attribute start_time.

• - (Object) super_sticky

  Returns the value of attribute super_sticky.

• - (Object) thru_listeners readonly

  Returns the value of attribute thru_listeners.

• - (Object) velocity

  Returns the value of attribute velocity.

Instance Method Summary (collapse)

• - (State) initialize(ins, outs, options = {}) constructor

  A new instance of State.

• - (Object) message_properties(opts, *props)
• - (Object) record(m, a, b, outp)
• - (Object) toggle_auto_output
• - (Object) toggle_super_sticky

28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44

# File 'lib/micromidi/state.rb', line 28

def initialize(ins, outs, options = {})
  @auto_output = true
  @last_command = nil
  @last_note = nil    
  @listeners = []
  @thru_listeners = []
  @output_cache = []
  @start_time = Time.now.to_f
  @super_sticky = false

  @channel = options[:channel] || Default[:channel]
  @velocity = options[:velocity] || Default[:velocity]
  @octave = options[:octave] || Default[:octave]  
  
  @inputs = ins
  @outputs = outs  
end

13
14
15

# File 'lib/micromidi/state.rb', line 13

def auto_output
  @auto_output
end

13
14
15

# File 'lib/micromidi/state.rb', line 13

def channel
  @channel
end

20
21
22

# File 'lib/micromidi/state.rb', line 20

def inputs
  @inputs
end

20
21
22

# File 'lib/micromidi/state.rb', line 20

def last_command
  @last_command
end

13
14
15

# File 'lib/micromidi/state.rb', line 13

def last_note
  @last_note
end

20
21
22

# File 'lib/micromidi/state.rb', line 20

def listeners
  @listeners
end

13
14
15

# File 'lib/micromidi/state.rb', line 13

def octave
  @octave
end

20
21
22

# File 'lib/micromidi/state.rb', line 20

def output_cache
  @output_cache
end

20
21
22

# File 'lib/micromidi/state.rb', line 20

def outputs
  @outputs
end

20
21
22

# File 'lib/micromidi/state.rb', line 20

def start_time
  @start_time
end

13
14
15

# File 'lib/micromidi/state.rb', line 13

def super_sticky
  @super_sticky
end

20
21
22

# File 'lib/micromidi/state.rb', line 20

def thru_listeners
  @thru_listeners
end

13
14
15

# File 'lib/micromidi/state.rb', line 13

def velocity
  @velocity
end

60
61
62
63
64
65
66
67
68

# File 'lib/micromidi/state.rb', line 60

def message_properties(opts, *props)
  output = {}
  props.each do |prop|
    output[prop] = opts[prop]
    self.send("#{prop.to_s}=", output[prop]) if !output[prop].nil? && (self.send(prop).nil? || @super_sticky)
    output[prop] ||= self.send(prop.to_s)
  end
  output
end

46
47
48
49
50

# File 'lib/micromidi/state.rb', line 46

def record(m, a, b, outp)
  ts = now
  @output_cache << { :message => outp, :timestamp => ts }
  @last_command = { :method => m, :args => a, :block => b, :timestamp => ts }
end

56
57
58

# File 'lib/micromidi/state.rb', line 56

def toggle_auto_output
  @auto_output = !@auto_output
end

52
53
54

# File 'lib/micromidi/state.rb', line 52

def toggle_super_sticky
  @super_sticky = !@super_sticky
end