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import pygtk
pygtk.require('2.0')
import gtk
from types import *
from math import sqrt
class NoteParametersWindow( gtk.Window ):
def __init__(self, note, getNoteParameters ):
gtk.Window.__init__( self, gtk.WINDOW_TOPLEVEL )
if type( note ) is DictType:
self.trackDictionary = note
self.inputType = 0
elif type( note ) is InstanceType:
self.note = note
self.inputType = 1
self.tied = False
self.overlap = False
self.filterType = 0
self.getNoteParameters = getNoteParameters
self.setupWindow()
self.show_all()
def delete_event(self, widget, event, data=None):
return False
def setupWindow( self ):
self.set_position(gtk.WIN_POS_CENTER_ON_PARENT)
self.set_title("Note parameters")
self.set_border_width(5)
self.connect("delete_event", self.delete_event)
self.parametersBox = gtk.VBox(False, 2)
self.add(self.parametersBox)
if self.inputType == 0:
self.pitchAdjust = self.initSlider( " pitch ",0 ,-12 , 12, 1, 0, 0 )
self.amplitudeAdjust = self.initSlider( " amplitude ", 1., 0, 2, .01, 0, 2 )
self.panAdjust = self.initSlider( " pan ", .5, 0, 1, .01, 0, 2)
self.reverbSendAdjust = self.initSlider( " reverb gain ", 1, 0, 4, .01, 0, 2 )
self.attackAdjust = self.initSlider( "attack", .002, 0, 1, .001, 0, 3 )
self.decayAdjust = self.initSlider( "decay", .098, 0, 1, .001, 0, 3 )
elif self.inputType == 1:
self.pitchAdjust = self.initSlider( " pitch ",self.note.pitch, 24, 48, 1, 0, 0 )
self.amplitudeAdjust = self.initSlider( " amplitude ", self.note.amplitude, 0, 1, .01, 0, 2 )
self.panAdjust = self.initSlider( " pan ", self.note.pan, 0, 1, .01, 0, 2)
self.reverbSendAdjust = self.initSlider( " reverb gain ", self.note.reverbSend, 0, 1, .01, 0, 2 )
self.attackAdjust = self.initSlider( "attack", self.note.attack, 0, 1, .001, 0, 3 )
self.decayAdjust = self.initSlider( "decay", self.note.decay, 0, 1, .001, 0, 3 )
self.toggleBox = gtk.HBox(False, 2)
self.parametersBox.pack_start(self.toggleBox)
tiedButton = gtk.ToggleButton("tied note")
tiedButton.connect("toggled", self.tiedCallback, 0)
self.toggleBox.pack_start(tiedButton, True, True, 0)
tiedButton.show()
overlapButton = gtk.ToggleButton("overlaped note")
overlapButton.connect("toggled", self.overlapCallback, 0)
self.toggleBox.pack_start(overlapButton, True, True, 0)
overlapButton.show()
if self.inputType == 0:
tiedButton.set_active(False)
elif self.inputType == 1:
tiedButton.set_active(self.note.tied)
self.parametersBox.pack_start(gtk.Label("filter"), False, False, 0)
self.filterBox = gtk.HBox( False, 2 )
self.parametersBox.pack_start( self.filterBox )
offButton = gtk.RadioButton(None, "off")
offButton.connect("toggled", self.filterCallback, 0)
self.filterBox.pack_start(offButton, True, True, 0)
offButton.show()
lpButton = gtk.RadioButton(offButton, "lp")
lpButton.connect("toggled", self.filterCallback, 1)
self.filterBox.pack_start(lpButton, True, True, 0)
lpButton.show()
hpButton = gtk.RadioButton(offButton, "hp")
hpButton.connect("toggled", self.filterCallback, 2)
self.filterBox.pack_start(hpButton, True, True, 0)
hpButton.show()
bpButton = gtk.RadioButton(offButton, "bp")
bpButton.connect("toggled", self.filterCallback, 3)
self.filterBox.pack_start(bpButton, True, True, 0)
bpButton.show()
brButton = gtk.RadioButton(offButton, "br")
brButton.connect("toggled", self.filterCallback, 4)
self.filterBox.pack_start(brButton, True, True, 0)
brButton.show()
if self.inputType == 0:
offButton.set_active(True)
elif self.inputType == 1:
if self.note.filterType == 0: offButton.set_active(True)
if self.note.filterType == 1: lpButton.set_active(True)
if self.note.filterType == 2: hpButton.set_active(True)
if self.note.filterType == 3: bpButton.set_active(True)
if self.note.filterType == 4: brButton.set_active(True)
self.scaleFilterBox = gtk.HBox( False, 2 )
self.parametersBox.pack_start( self.scaleFilterBox )
if self.inputType == 0:
self.filterCutoffAdjust = gtk.Adjustment(.25, 0, 1, 0.001, 0.001, 0)
currentValue = self.filterCutoff = 1300
self.filterCutoff = currentValue
elif self.inputType == 1:
currentValue = self.filterCutoff = self.note.filterCutoff
scaleCurrentValue = sqrt( ( self.note.filterCutoff - 20 ) / 19980. )
self.filterCutoffAdjust = gtk.Adjustment(scaleCurrentValue, 0, 1, 0.001, 0.001, 0)
slider = gtk.HScale(self.filterCutoffAdjust)
slider.set_update_policy(0)
slider.set_digits(3)
slider.set_draw_value(False)
slider.set_size_request(250, 25)
slider.connect("value-changed", self.handleCutoffScale)
self.scaleFilterBox.pack_start(slider)
self.filterCutoffLabel = gtk.Label( str( currentValue ) )
self.scaleFilterBox.pack_start(self.filterCutoffLabel, False, False, 0)
applyButton = gtk.Button( " apply " )
applyButton.connect( "clicked", self.applyParametersChange )
self.parametersBox.pack_start( applyButton )
def applyParametersChange( self, data=None ):
self.getNoteParameters()
self.window.destroy()
def filterCallback( self, widget, data=None):
if widget.get_active():
self.filterType = data
def tiedCallback( self, widget, data=None ):
self.tied = widget.get_active()
def overlapCallback( self, widget, data=None ):
self.overlap = widget.get_active()
def handleCutoffScale( self, widget, data=None ):
self.filterCutoff = int( pow( self.filterCutoffAdjust.value, 2) * 19980 + 20 )
self.filterCutoffLabel.set_text( str( self.filterCutoff ) )
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.parametersBox.pack_start(gtk.Label(label), False, False, 0)
self.parametersBox.pack_start(slider)
return sliderAdjust
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