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import pygtk
pygtk.require('2.0')
import gtk
from Generation.Generator import GenerationParameters
from Generation.Generator import VariationParameters
from Generation.GenerationConstants import GenerationConstants
class GenerationParametersWindow( gtk.Window ):
def __init__( self, generateFunction, variateFunction, handleCloseWindowCallback ):
gtk.Window.__init__( self, gtk.WINDOW_TOPLEVEL )
self.rythmMethod = GenerationConstants.DEFAULT_RYTHM_METHOD
self.pitchMethod = GenerationConstants.DEFAULT_PITCH_METHOD
self.pattern = GenerationConstants.DEFAULT_PATTERN
self.scale = GenerationConstants.DEFAULT_SCALE
self.pitchVariation = GenerationConstants.DEFAULT_PITCH_VARIATION
self.rythmVariation = GenerationConstants.DEFAULT_RYTHM_VARIATION
self.generateFunction = generateFunction
self.variateFunction = variateFunction
self.sourceVariation = 0
self.setupWindow( handleCloseWindowCallback )
def setupWindow( self, handleCloseWindowCallback ):
self.set_position( gtk.WIN_POS_CENTER_ON_PARENT )
self.set_title("Algorithmic generator")
self.set_border_width(5)
self.connect( "delete_event", handleCloseWindowCallback )
self.mainBox = gtk.VBox(False, 5)
self.generationBox = gtk.VBox(False, 2)
self.variationBox = gtk.VBox(False, 2)
self.sliderBox = gtk.VBox(False, 2)
self.labelRythmMethodBox = gtk.VBox(False, 2)
self.rythmMethodBox = gtk.HBox(False, 2)
self.labelSourceVariationBox = gtk.VBox(False, 2)
self.sourceVariationBox = gtk.HBox(False, 2)
self.labelPitchMethodBox = gtk.VBox(False, 2)
self.pitchMethodBox = gtk.HBox(False, 2)
self.labelPatternBox = gtk.VBox(False, 2)
self.patternBox = gtk.HBox(False, 2)
self.labelScaleBox = gtk.VBox(False, 2)
self.scaleBox = gtk.HBox(False, 2)
self.buttonBox = gtk.HBox(False, 2)
self.labelPitchVariationBox = gtk.VBox(False, 2)
self.pitchVariationBox = gtk.HBox(False, 2)
self.labelRythmVariationBox = gtk.VBox(False, 2)
self.rythmVariationBox = gtk.HBox(False, 2)
self.generationBox.pack_start( gtk.Label( "GENERATION" ), False, False, 0 )
# Create parameters sliders box
#TODO: remove magic numbers
self.densityAdjust = self.initSlider("density", GenerationConstants.DEFAULT_DENSITY, 0, 1, 0.01, 0, 2)
self.rythmRegularityAdjust = self.initSlider("rythm regularity", GenerationConstants.DEFAULT_RYTHM_REGULARITY, 0, 1, 0.01, 0, 2)
self.pitchStepAdjust = self.initSlider("pitch max step", GenerationConstants.DEFAULT_STEP, -10, 10, 1, 2, 0)
self.pitchRegularityAdjust = self.initSlider("pitch regularity", GenerationConstants.DEFAULT_PITCH_REGULARITY, 0, 1, 0.01, 0, 2)
self.articulationAdjust = self.initSlider("stacato / legato", GenerationConstants.DEFAULT_ARTICULE, 0, 1, 0.01, 0, 2)
self.generationBox.pack_start(self.sliderBox, 5)
# Create melodic rythm methods box
self.labelRythmMethodBox.pack_start(gtk.Label("melodic rythm generation method"), False, False, 0)
self.generationBox.pack_start(self.labelRythmMethodBox, 3)
rythmMethodType = ['Cellule', 'Xnoise' ]
self.initRadioButton( rythmMethodType, self.rythmMethodCallback, self.rythmMethodBox )
self.generationBox.pack_start(self.rythmMethodBox, 3)
# Create pitch generation methods box
self.labelPitchMethodBox.pack_start(gtk.Label("pitch generation method"), False, False, 0)
self.generationBox.pack_start(self.labelPitchMethodBox, 3)
pitchMethodType = [ 'melodic', 'harmonic' ]
self.initRadioButton( pitchMethodType, self.pitchMethodCallback, self.pitchMethodBox )
self.generationBox.pack_start(self.pitchMethodBox, 3)
# Create pitch patterns box
self.labelPatternBox.pack_start(gtk.Label("pitch pattern"), False, False, 0)
self.generationBox.pack_start(self.labelPatternBox, 3)
patternType = [ 'Drunk', 'DroneJump', 'Repeter', 'Loopseg' ]
self.initRadioButton( patternType, self.patternCallback, self.patternBox )
self.generationBox.pack_start(self.patternBox, 3)
# Create scales box
self.labelScaleBox.pack_start(gtk.Label("scales"), False, False, 0)
self.generationBox.pack_start(self.labelScaleBox, 3)
scalesType = [ 'Major', 'Minor H', 'Minor N', 'Phrygien' ]
self.initRadioButton( scalesType, self.scaleCallback, self.scaleBox )
self.generationBox.pack_start(self.scaleBox, 3)
# create generate button
generateButton = gtk.Button('Generate')
generateButton.connect("clicked", self.generate)
self.buttonBox.pack_start(generateButton)
self.generationBox.pack_start(self.buttonBox, 3)
# create variation box
self.variationBox.pack_start( gtk.Label( "VARIATION" ), False, False, 0 )
# create source variation box
self.labelSourceVariationBox.pack_start(gtk.Label("pages sources"), False, False, 0)
self.variationBox.pack_start(self.labelSourceVariationBox, 3)
sourceVariationType = [ 1, 2, 3, 4, 5 ]
self.initSourceRadioButton( sourceVariationType, self.sourceVariationCallback, self.sourceVariationBox )
self.variationBox.pack_start(self.sourceVariationBox, 3)
# create pitch variation box
self.labelPitchVariationBox.pack_start(gtk.Label("pitch variation"), False, False, 0)
self.variationBox.pack_start(self.labelPitchVariationBox, 3)
pitchVariationType = [ 'Copy', 'Markov', 'Reverse', 'Sort', 'Shuffle' ]
self.initRadioButton( pitchVariationType, self.pitchVariationCallback, self.pitchVariationBox )
self.variationBox.pack_start(self.pitchVariationBox, 3)
# create rythm variation box
self.labelRythmVariationBox.pack_start(gtk.Label("rythm variation"), False, False, 0)
self.variationBox.pack_start(self.labelRythmVariationBox, 3)
rythmVariationType = [ 'Copy', 'Reverse', 'Shuffle' ]
self.initRadioButton( rythmVariationType, self.rythmVariationCallback, self.rythmVariationBox )
self.variationBox.pack_start(self.rythmVariationBox, 3)
# create variate button
variateButton = gtk.Button('Variate')
variateButton.connect("clicked", self.variate)
self.variationBox.pack_start(variateButton, 3)
self.mainBox.pack_start(self.generationBox)
self.mainBox.pack_start(self.variationBox)
self.add(self.mainBox)
def getGenerationParameters( self ):
return GenerationParameters( self.densityAdjust.value,
self.rythmRegularityAdjust.value,
self.pitchStepAdjust.value,
self.pitchRegularityAdjust.value,
self.articulationAdjust.value,
self.rythmMethod,
self.pitchMethod,
self.pattern,
self.scale )
def generate(self, data=None):
self.generateFunction( self.getGenerationParameters() )
def getVariationParameters( self ):
return VariationParameters( self.sourceVariation,
self.pitchVariation,
self.rythmVariation )
def variate( self, data=None ):
self.variateFunction( self.getVariationParameters() )
def rythmMethodCallback( self, widget, rythmMethod ):
if widget.get_active():
self.rythmMethod = rythmMethod
def pitchMethodCallback( self, widget, pitchMethod ):
if widget.get_active():
self.pitchMethod = pitchMethod
def patternCallback( self, widget, pattern ):
if widget.get_active():
self.pattern = pattern
def scaleCallback( self, widget, scale ):
if widget.get_active():
self.scale = scale
def sourceVariationCallback( self, widget, data ):
if widget.get_active():
self.sourceVariation = int( data )
def pitchVariationCallback( self, widget, data ):
if widget.get_active():
self.pitchVariation = data
def rythmVariationCallback( self, widget, data ):
if widget.get_active():
self.rythmVariation = data
def initSlider(self, label, initValue, minValue, maxValue, incStep, policy, digits):
sliderAdjust = gtk.Adjustment(initValue, minValue, maxValue, incStep, incStep, 0)
slider = gtk.HScale(sliderAdjust)
slider.set_update_policy(policy)
slider.set_digits(digits)
slider.set_value_pos(1)
slider.set_size_request(250, 25)
self.sliderBox.pack_start(gtk.Label(label), False, False, 0)
self.sliderBox.pack_start(slider)
return sliderAdjust
def initRadioButton( self, labelList, methodCallback, box ):
for i in range( len( labelList ) ):
if i == 0:
button = gtk.RadioButton( None, labelList[ i ] )
else:
button = gtk.RadioButton( button, labelList[ i ] )
button.connect( "toggled", methodCallback, i )
box.pack_start( button, True, True, 0 )
def initSourceRadioButton( self, labelList, methodCallback, box ):
for i in range( len( labelList ) ):
if i == 0:
button = gtk.RadioButton(None, str( labelList[ i ] ) )
else:
button = gtk.RadioButton( button, str( labelList[ i ] ) )
button.connect( "toggled", methodCallback, i )
box.pack_start( button, True, True, 0 )
if i == 0:
button.set_active(True)
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