def on_switch(self, switch, type):
if self.parent.lst_menu.winfo_viewable():
return False
if self.parent.param_editor_item:
return False
if switch == ENC_SELECT:
if self.edit_mode:
self.enable_edit(False)
return True
if type == "S":
note = self.toggle_event(self.selected_cell[0],
self.selected_cell[1])
if note:
self.play_note(note)
else:
self.enable_edit(True)
return True
elif switch == ENC_SNAPSHOT:
if type == "B":
libseq.setTransportToStartOfBar()
return True
if libseq.getPlayState(
self.bank,
self.sequence) == zynthian_gui_stepsequencer.SEQ_STOPPED:
libseq.setPlayState(self.bank, self.sequence,
zynthian_gui_stepsequencer.SEQ_STARTING)
else:
libseq.setPlayState(self.bank, self.sequence,
zynthian_gui_stepsequencer.SEQ_STOPPED)
return True
elif switch == ENC_BACK:
self.enable_edit(False)
return True
return False
def refresh_pad(self, pad, force=False):
if pad >= libseq.getSequencesInBank(self.parent.bank):
return
cell = self.grid_canvas.find_withtag("pad:%d" % (pad))
if cell:
if force or libseq.hasSequenceChanged(self.parent.bank, pad):
mode = libseq.getPlayMode(self.parent.bank, pad)
state = libseq.getPlayState(self.parent.bank, pad)
if state == zynthian_gui_stepsequencer.SEQ_RESTARTING:
state = zynthian_gui_stepsequencer.SEQ_PLAYING
group = libseq.getGroup(self.parent.bank, pad)
foreground = "white"
if libseq.getSequenceLength(
self.parent.bank, pad
) == 0 or mode == zynthian_gui_stepsequencer.SEQ_DISABLED:
self.grid_canvas.itemconfig(
cell,
fill=zynthian_gui_stepsequencer.PAD_COLOUR_DISABLED)
else:
self.grid_canvas.itemconfig(
cell,
fill=zynthian_gui_stepsequencer.PAD_COLOUR_STOPPED[
group % 16])
pad_x = (pad % self.columns) * self.column_width
pad_y = int(pad / self.columns) * self.row_height
if libseq.getSequenceLength(self.parent.bank, pad) == 0:
mode = 0
self.grid_canvas.itemconfig("lbl_pad:%d" % (pad),
text="%s%d" %
(chr(65 + group), pad + 1),
fill=foreground)
self.grid_canvas.itemconfig("mode:%d" % pad,
image=self.mode_icon[mode])
self.grid_canvas.itemconfig("state:%d" % pad,
image=self.state_icon[state])
def do_clear_pattern(self, params=None):
libseq.clear()
self.redraw_pending = 2
self.select_cell()
if libseq.getPlayState(self.bank, self.sequence,
0) != zynthian_gui_stepsequencer.SEQ_STOPPED:
libseq.sendMidiCommand(0xB0 | self.channel, 123,
0) # All notes off
def play_note(self, note):
if libseq.getPlayState(
self.bank,
self.sequence) == zynthian_gui_stepsequencer.SEQ_STOPPED:
libseq.playNote(note, 100, self.channel, 200)