def on_zyncoder(self, encoder, value):
if self.lst_menu.winfo_viewable():
# Menu browsing
if encoder == ENC_SELECT or encoder == ENC_LAYER:
if self.lst_menu.size() < 1:
return
index = 0
try:
index = self.lst_menu.curselection()[0]
except:
logging.error("Problem detecting menu selection")
index = index + value
if index < 0:
index = 0
if index >= self.lst_menu.size():
index = self.lst_menu.size() - 1
self.lst_menu.selection_clear(0, tkinter.END)
self.lst_menu.selection_set(index)
self.lst_menu.activate(index)
self.lst_menu.see(index)
return
elif self.param_editor_item:
# Parameter change
if encoder == ENC_SELECT or encoder == ENC_LAYER:
self.change_param(value)
elif encoder == ENC_SNAPSHOT:
self.change_param(value / 10)
elif encoder == ENC_SNAPSHOT:
libseq.setTempo(ctypes.c_double(libseq.getTempo() + 0.1 * value))
self.set_title("Tempo: %0.1f BPM" % (libseq.getTempo()), None,
None, 2)
elif encoder == ENC_LAYER:
self.select_bank(self.bank + value)
def show_playing_bpm(self): self.bpm_zctrl.set_value(libseq.getTempo()) if self.bpm_zgui_ctrl: self.bpm_zgui_ctrl.config(self.bpm_zctrl) self.bpm_zgui_ctrl.show() else: self.bpm_zgui_ctrl = zynthian_gui_controller(2, self.main_frame, self.bpm_zctrl)
def populate_menu(self):
self.lst_menu.delete(0, tkinter.END)
self.menu_items = {} # Dictionary of menu items
if self.child != self.zynpad:
self.add_menu(
{'Pads': {
'method': self.show_child,
'params': self.zynpad
}})
if self.child != self.arranger:
self.add_menu({
'Arranger': {
'method': self.show_child,
'params': self.arranger
}
})
if self.child != self.pattern_editor:
self.add_menu({
'Bank': {
'method': self.show_param_editor,
'params': {
'min': 1,
'max': 64,
'value': self.bank,
'on_change': self.on_menu_change
}
}
})
if zynthian_gui_config.enable_touch_widgets:
self.add_menu({
'Tempo': {
'method': self.show_param_editor,
'params': {
'min': 1.0,
'max': 500.0,
'get_value': libseq.getTempo(),
'on_change': self.on_menu_change
}
}
})
self.add_menu({
'Beats per bar': {
'method': self.show_param_editor,
'params': {
'min': 1,
'max': 64,
'get_value': libseq.getBeatsPerBar,
'on_change': self.on_menu_change
}
}
})
#self.add_menu({'Load':{'method':self.select_filename, 'params':self.filename}})
#self.add_menu({'Save':{'method':self.save_as, 'params':self.filename}})
self.add_menu({'-------------------': {}})
def export_smf(self, params):
smf = libsmf.addSmf()
tempo = libseq.getTempo()
libsmf.addTempo(smf, 0, tempo)
ticks_per_step = libsmf.getTicksPerQuarterNote(
smf) / libseq.getStepsPerBeat()
for step in range(libseq.getSteps()):
time = int(step * ticks_per_step)
for note in range(128):
duration = libseq.getNoteDuration(step, note)
if duration == 0:
continue
duration = int(duration * ticks_per_step)
velocity = libseq.getNoteVelocity(step, note)
libsmf.addNote(smf, 0, time, duration, self.channel, note,
velocity)
libsmf.setEndOfTrack(smf, 0, int(libseq.getSteps() * ticks_per_step))
zynsmf.save(
smf, "/zynthian/zynthian-my-data/capture/pattern%d_%s.mid" %
(self.pattern, datetime.now()))