def __init__(self, track, container):
#Parent object
self.container = container
#Player Object
self.player = self.container.container.player_pattern
#Pattern data
self.pat = self.container.pat
#Track data
self.track = track
self.window = self.container.window
#HERE WE START DRAWING THE USER INTERFACE
self.vbox = gtk.VBox(False,0)
hbox_menu = gtk.HBox(False,0)
btn_play = gtk.Button('Play')
btn_play.connect('clicked', self.btn_play_clicked)
btn_play.show()
hbox_menu.pack_start(btn_play, False, False, 2)
btn_stop = gtk.Button('Stop')
btn_stop.connect('clicked', self.btn_stop_clicked)
btn_stop.show()
hbox_menu.pack_start(btn_stop, False, False, 2)
#Grid Length
lbl_grid = gtk.Label("Grid:")
lbl_grid.show()
hbox_menu.pack_start(lbl_grid, False, False, 0)
self.cbo_grid = gtk.combo_box_new_text()
for t in ['1/1', '1/2', '1/3', '1/4', '1/6', '1/8']: self.cbo_grid.append_text(t)
self.cbo_grid.set_active(0)
self.cbo_grid.connect('changed', self.cbo_grid_changed)
self.cbo_grid.show()
hbox_menu.pack_start(self.cbo_grid, False, False, 4)
#Step Length
lbl_step = gtk.Label("Step:")
lbl_step.show()
hbox_menu.pack_start(lbl_step, False, False, 0)
self.cbo_step= gtk.combo_box_new_text()
for i in range(1,16): self.cbo_step.append_text(str(i))
self.cbo_step.set_active(0)
self.cbo_step.connect('changed', self.cbo_step_changed)
self.cbo_step.show()
hbox_menu.pack_start(self.cbo_step, False, False, 4)
#Octave
lbl_oct = gtk.Label("Octave:")
lbl_oct.show()
hbox_menu.pack_start(lbl_oct, False, False, 0)
self.cbo_oct = gtk.combo_box_new_text()
for t in ['3', '2', '1', '0', '-1', '-2', '-3']: self.cbo_oct.append_text(t)
self.cbo_oct.set_active(3)
self.cbo_oct.connect('changed', self.cbo_oct_changed)
self.cbo_oct.show()
hbox_menu.pack_start(self.cbo_oct, False, False, 4)
#Volume
lbl_vol = gtk.Label("Volume:")
lbl_vol.show()
hbox_menu.pack_start(lbl_vol, False, False, 0)
self.cbo_vol = gtk.combo_box_new_text()
for t in ['Fixed 1', 'Fixed 2', 'Fixed 3', 'Fixed 4', 'Fixed 5', 'Fixed 6', 'Fixed 7', 'Fixed 8', 'Free']: self.cbo_vol.append_text(t)
self.cbo_vol.set_active(7)
self.cbo_vol.connect('changed', self.cbo_vol_changed)
self.cbo_vol.show()
hbox_menu.pack_start(self.cbo_vol, False, False, 4)
#Scale
lbl_scale = gtk.Label("Scale:")
lbl_scale.show()
hbox_menu.pack_start(lbl_scale, False, False, 0)
self.cbo_scale = gtk.combo_box_new_text()
for t in ['Free', 'C', 'C#', 'D', 'D#', 'E', 'F', 'F#', 'G', 'G#', 'A', 'A#', 'B']: self.cbo_scale.append_text(t)
self.cbo_scale.set_active(0)
self.cbo_scale.connect('changed', self.cbo_scale_changed)
self.cbo_scale.show()
hbox_menu.pack_start(self.cbo_scale, False, False, 4)
#ScaleVar
self.cbo_scale_var = gtk.combo_box_new_text()
for t in ['Maj', 'Min']: self.cbo_scale_var.append_text(t)
self.cbo_scale_var.set_active(0)
self.cbo_scale_var.connect('changed', self.cbo_scale_var_changed)
self.cbo_scale_var.show()
hbox_menu.pack_start(self.cbo_scale_var, False, False, 4)
self.chk_recording = gtk.CheckButton("Rec")
self.chk_recording.set_active(True)
self.chk_recording.connect("toggled", self.chk_recording_toggled)
self.chk_recording.show()
hbox_menu.pack_start(self.chk_recording, False, False, 4)
self.chk_mono = gtk.CheckButton("Mono")
self.chk_mono.set_active(False)
self.chk_mono.connect("toggled", self.chk_mono_toggled)
self.chk_mono.show()
hbox_menu.pack_start(self.chk_mono, False, False, 4)
self.chk_mute_track = gtk.CheckButton("Mute")
self.chk_mute_track.set_active(not self.track.enabled)
self.chk_mute_track.connect("toggled", self.chk_mute_track_toggled)
self.chk_mute_track.show()
hbox_menu.pack_start(self.chk_mute_track, False, False, 4)
hbox_menu.show()
self.vbox.pack_start(hbox_menu, False, False, 0)
#Box for elements
self.piano_roll = PianoRollWidget(self)
"""
self.area_piano_sw = piano_roll.keyboard_sw
self.area_piano = piano_roll.keyboard_area
self.sw = piano_roll.notes_sw
self.area = piano_roll.notes_area
"""
self.piano_roll.show()
self.vbox.pack_start(self.piano_roll, True, True, 0)
self.vbox.show()
#Start with focus on the piano roll
self.piano_roll.notes_area.grab_focus()
class TrackWidget:
"""
Track widget object
Contains all the controls for a track. Most of the work is done by the
PianoRollWidget included as piano_roll and many controls just tweak
piano_roll's attributes.
"""
def __init__(self, track, container):
#Parent object
self.container = container
#Player Object
self.player = self.container.container.player_pattern
#Pattern data
self.pat = self.container.pat
#Track data
self.track = track
self.window = self.container.window
#HERE WE START DRAWING THE USER INTERFACE
self.vbox = gtk.VBox(False,0)
hbox_menu = gtk.HBox(False,0)
btn_play = gtk.Button('Play')
btn_play.connect('clicked', self.btn_play_clicked)
btn_play.show()
hbox_menu.pack_start(btn_play, False, False, 2)
btn_stop = gtk.Button('Stop')
btn_stop.connect('clicked', self.btn_stop_clicked)
btn_stop.show()
hbox_menu.pack_start(btn_stop, False, False, 2)
#Grid Length
lbl_grid = gtk.Label("Grid:")
lbl_grid.show()
hbox_menu.pack_start(lbl_grid, False, False, 0)
self.cbo_grid = gtk.combo_box_new_text()
for t in ['1/1', '1/2', '1/3', '1/4', '1/6', '1/8']: self.cbo_grid.append_text(t)
self.cbo_grid.set_active(0)
self.cbo_grid.connect('changed', self.cbo_grid_changed)
self.cbo_grid.show()
hbox_menu.pack_start(self.cbo_grid, False, False, 4)
#Step Length
lbl_step = gtk.Label("Step:")
lbl_step.show()
hbox_menu.pack_start(lbl_step, False, False, 0)
self.cbo_step= gtk.combo_box_new_text()
for i in range(1,16): self.cbo_step.append_text(str(i))
self.cbo_step.set_active(0)
self.cbo_step.connect('changed', self.cbo_step_changed)
self.cbo_step.show()
hbox_menu.pack_start(self.cbo_step, False, False, 4)
#Octave
lbl_oct = gtk.Label("Octave:")
lbl_oct.show()
hbox_menu.pack_start(lbl_oct, False, False, 0)
self.cbo_oct = gtk.combo_box_new_text()
for t in ['3', '2', '1', '0', '-1', '-2', '-3']: self.cbo_oct.append_text(t)
self.cbo_oct.set_active(3)
self.cbo_oct.connect('changed', self.cbo_oct_changed)
self.cbo_oct.show()
hbox_menu.pack_start(self.cbo_oct, False, False, 4)
#Volume
lbl_vol = gtk.Label("Volume:")
lbl_vol.show()
hbox_menu.pack_start(lbl_vol, False, False, 0)
self.cbo_vol = gtk.combo_box_new_text()
for t in ['Fixed 1', 'Fixed 2', 'Fixed 3', 'Fixed 4', 'Fixed 5', 'Fixed 6', 'Fixed 7', 'Fixed 8', 'Free']: self.cbo_vol.append_text(t)
self.cbo_vol.set_active(7)
self.cbo_vol.connect('changed', self.cbo_vol_changed)
self.cbo_vol.show()
hbox_menu.pack_start(self.cbo_vol, False, False, 4)
#Scale
lbl_scale = gtk.Label("Scale:")
lbl_scale.show()
hbox_menu.pack_start(lbl_scale, False, False, 0)
self.cbo_scale = gtk.combo_box_new_text()
for t in ['Free', 'C', 'C#', 'D', 'D#', 'E', 'F', 'F#', 'G', 'G#', 'A', 'A#', 'B']: self.cbo_scale.append_text(t)
self.cbo_scale.set_active(0)
self.cbo_scale.connect('changed', self.cbo_scale_changed)
self.cbo_scale.show()
hbox_menu.pack_start(self.cbo_scale, False, False, 4)
#ScaleVar
self.cbo_scale_var = gtk.combo_box_new_text()
for t in ['Maj', 'Min']: self.cbo_scale_var.append_text(t)
self.cbo_scale_var.set_active(0)
self.cbo_scale_var.connect('changed', self.cbo_scale_var_changed)
self.cbo_scale_var.show()
hbox_menu.pack_start(self.cbo_scale_var, False, False, 4)
self.chk_recording = gtk.CheckButton("Rec")
self.chk_recording.set_active(True)
self.chk_recording.connect("toggled", self.chk_recording_toggled)
self.chk_recording.show()
hbox_menu.pack_start(self.chk_recording, False, False, 4)
self.chk_mono = gtk.CheckButton("Mono")
self.chk_mono.set_active(False)
self.chk_mono.connect("toggled", self.chk_mono_toggled)
self.chk_mono.show()
hbox_menu.pack_start(self.chk_mono, False, False, 4)
self.chk_mute_track = gtk.CheckButton("Mute")
self.chk_mute_track.set_active(not self.track.enabled)
self.chk_mute_track.connect("toggled", self.chk_mute_track_toggled)
self.chk_mute_track.show()
hbox_menu.pack_start(self.chk_mute_track, False, False, 4)
hbox_menu.show()
self.vbox.pack_start(hbox_menu, False, False, 0)
#Box for elements
self.piano_roll = PianoRollWidget(self)
"""
self.area_piano_sw = piano_roll.keyboard_sw
self.area_piano = piano_roll.keyboard_area
self.sw = piano_roll.notes_sw
self.area = piano_roll.notes_area
"""
self.piano_roll.show()
self.vbox.pack_start(self.piano_roll, True, True, 0)
self.vbox.show()
#Start with focus on the piano roll
self.piano_roll.notes_area.grab_focus()
#Retrieve the widget
def get(self):
return self.vbox
#Record checkbox clicked Event
def chk_recording_toggled(self, widget, data=None):
self.piano_roll.recording = self.chk_recording.get_active()
self.piano_roll.notes_area.grab_focus()
#Monophonic record checkbox clicked Event
def chk_mono_toggled(self, widget, data=None):
self.piano_roll.rec_mono = self.chk_mono.get_active()
self.piano_roll.notes_area.grab_focus()
#Mute checkbox clicked Event
def chk_mute_track_toggled(self, widget, data=None):
if widget.get_active():
self.track.disable()
else:
self.track.enable()
self.piano_roll.notes_area.grab_focus()
#Play button clicked Event
def btn_play_clicked(self, widget):
self.player.set_pos(self.piano_roll.cursor_pos)
self.player.play(self.pat, self.container.container.song.bpm, True)
self.piano_roll.notes_area.grab_focus()
#Stop button clicked Event
def btn_stop_clicked(self, widget):
if self.player.playing():
self.player.stop()
#Complete cursor movement.
if (self.piano_roll.cursor_pos % self.piano_roll.note_size):
self.piano_roll.move_cursor(self.piano_roll.cursor_pos + self.piano_roll.note_size - (self.piano_roll.cursor_pos % self.piano_roll.note_size))
else:
self.piano_roll.move_cursor(self.piano_roll.cursor_pos)
self.piano_roll.notes_area.grab_focus()
#Grid size changed Event
def cbo_grid_changed(self, widget, data=None):
widths = (1, 2, 3, 4, 6, 8)
self.piano_roll.grid_tick = widths[widget.get_active()]
self.piano_roll.note_size = TICKS_PER_BEAT / self.piano_roll.grid_tick
if (self.piano_roll.cursor_pos % self.piano_roll.note_size) and not self.player.playing():
self.piano_roll.move_cursor(self.piano_roll.cursor_pos - (self.piano_roll.cursor_pos % self.piano_roll.note_size))
self.piano_roll.paint_roll()
self.piano_roll.notes_area.grab_focus()
#Step size changed Event
def cbo_step_changed(self, widget, data=None):
self.piano_roll.step_size = int(widget.get_active())+1
self.piano_roll.paint_roll()
self.piano_roll.notes_area.grab_focus()
#Octave changed Event
def cbo_oct_changed(self, widget, data=None):
self.piano_roll.octave = 12 * -(widget.get_active()-3)
self.piano_roll.notes_area.grab_focus()
#Volume changed Event
def cbo_vol_changed(self, widget, data=None):
if widget.get_active() < 7:
self.piano_roll.volume = 16 * (widget.get_active()+1) - 1
else:
self.piano_roll.volume = 127
if self.piano_roll.recording:
self.piano_roll.vol_selection()
self.piano_roll.notes_area.grab_focus()
#Scale note changed Event
def cbo_scale_changed(self, widget, data=None):
self.piano_roll.scale = widget.get_active()
self.piano_roll.notes_area.grab_focus()
#Scale variant changed Event
def cbo_scale_var_changed(self, widget, data=None):
self.piano_roll.scale_var = widget.get_active()
self.piano_roll.notes_area.grab_focus()
def load_track(self, track):
self.track = track
self.chk_mute_track.set_active(not self.track.enabled)
self.piano_roll.load_track(self)
self.piano_roll.paint_roll()
def grab_focus(self):
self.piano_roll.notes_area.grab_focus()
return False
