def createPercussionToolbar(self, toolbar_box):
self.beats_pm_button = IntensitySelector(range(2, 13),
4,
imagefile('beat3.svg'))
self.tempo_button = \
IntensitySelector(range(PLAYER_TEMPO_LOWER,
PLAYER_TEMPO_UPPER + 1, PLAYER_TEMPO_STEP),
PLAYER_TEMPO, imagefile('tempo5.png'))
self.complexity_button = IntensitySelector(xfrange(0, 1, 0.1),
self.regularity,
imagefile('complex6.svg'))
self._play_percussion_btn = ToolButton(
icon_name='media-playback-start')
self._play_percussion_btn.set_property('can-default', True)
self._play_percussion_btn.show()
self._play_percussion_btn.connect('clicked', self.handlePlayButton)
beats_toolbar = ToolbarBox()
beats_toolbar.toolbar.insert(self._play_percussion_btn, -1)
self._what_drum_widget = Gtk.ToolItem()
self._what_drum_search_button = FilterToolItem(
_('Select Drum'), 'view-type', _('Jazz / Rock Kit'),
self._what_drum_widget)
self._what_drum_search_button.set_widget_icon(
file_name=imagefile("drum1kit.svg"))
self._what_drum_widget.show()
beats_toolbar.toolbar.insert(self._what_drum_search_button, -1)
self._what_drum_search_button.show()
self._what_drum_search_button.set_is_important(True)
beats_toolbar.toolbar.insert(Gtk.SeparatorToolItem(), -1)
beats_toolbar.toolbar.insert(self.complexity_button, -1)
beats_toolbar.toolbar.insert(self.beats_pm_button, -1)
beats_toolbar.toolbar.insert(self.tempo_button, -1)
beats_toolbar_button = ToolbarButton(icon_name='toolbar-drums',
page=beats_toolbar)
beats_toolbar_button.show()
toolbar_box.toolbar.insert(beats_toolbar_button, 1)
self.beats_pm_button.set_tooltip(_("Beats per bar"))
self.beats_pm_button.show()
self.beats_pm_button.connect('changed', self.beatSliderChange, True)
self.tempo_button.connect('changed', self.tempoSliderChange, True)
self.complexity_button.connect('changed',
self.handleComplexityChange,
True)
self.complexity_button.set_tooltip(_("Beat complexity"))
self.tempo_button.show()
self.tempo_button.set_tooltip(_('Tempo'))
self.complexity_button.show()
def createPercussionToolbar(self, toolbar_box):
self.beats_pm_button = IntensitySelector(list(range(2, 13)),
4,
imagefile('beat3.svg'))
self.tempo_button = \
IntensitySelector(list(range(PLAYER_TEMPO_LOWER,
PLAYER_TEMPO_UPPER + 1, PLAYER_TEMPO_STEP)),
PLAYER_TEMPO, imagefile('tempo5.png'))
self.complexity_button = IntensitySelector(xfrange(0, 1, 0.1),
self.regularity,
imagefile('complex6.svg'))
self._play_percussion_btn = ToolButton(
icon_name='media-playback-start')
self._play_percussion_btn.set_property('can-default', True)
self._play_percussion_btn.show()
self._play_percussion_btn.connect('clicked', self.handlePlayButton)
beats_toolbar = ToolbarBox()
beats_toolbar.toolbar.insert(self._play_percussion_btn, -1)
self._what_drum_widget = Gtk.ToolItem()
self._what_drum_search_button = FilterToolItem(
_('Select Drum'), 'view-type', _('Jazz / Rock Kit'),
self._what_drum_widget)
self._what_drum_search_button.set_widget_icon(
file_name=imagefile("drum1kit.svg"))
self._what_drum_widget.show()
beats_toolbar.toolbar.insert(self._what_drum_search_button, -1)
self._what_drum_search_button.show()
self._what_drum_search_button.set_is_important(True)
beats_toolbar.toolbar.insert(Gtk.SeparatorToolItem(), -1)
beats_toolbar.toolbar.insert(self.complexity_button, -1)
beats_toolbar.toolbar.insert(self.beats_pm_button, -1)
beats_toolbar.toolbar.insert(self.tempo_button, -1)
beats_toolbar_button = ToolbarButton(icon_name='toolbar-drums',
page=beats_toolbar)
beats_toolbar_button.show()
toolbar_box.toolbar.insert(beats_toolbar_button, 1)
self.beats_pm_button.set_tooltip(_("Beats per bar"))
self.beats_pm_button.show()
self.beats_pm_button.connect('changed', self.beatSliderChange, True)
self.tempo_button.connect('changed', self.tempoSliderChange, True)
self.complexity_button.connect('changed',
self.handleComplexityChange,
True)
self.complexity_button.set_tooltip(_("Beat complexity"))
self.tempo_button.show()
self.tempo_button.set_tooltip(_('Tempo'))
self.complexity_button.show()
def _addInstrument(name, csoundInstrumentId, instrumentRegister, category,
loopStart, loopEnd, crossDur, ampScale=1, kit=None, kitStage=False,
volatile=False, nameTooltip=""):
instrumentDB.addInstrumentFromArgs(name, csoundInstrumentId,
instrumentRegister, loopStart, loopEnd, crossDur, ampScale, kit,
name, imagefile(name + '.png'), category, kitStage=kitStage,
volatile=volatile, nameTooltip=nameTooltip)
def _addInstrument(name,
csoundInstrumentId,
instrumentRegister,
category,
loopStart,
loopEnd,
crossDur,
ampScale=1,
kit=None,
kitStage=False,
volatile=False,
nameTooltip=""):
instrumentDB.addInstrumentFromArgs(name,
csoundInstrumentId,
instrumentRegister,
loopStart,
loopEnd,
crossDur,
ampScale,
kit,
name,
imagefile(name + '.png'),
category,
kitStage=kitStage,
volatile=volatile,
nameTooltip=nameTooltip)
def handleComplexityChange(self, widget, event):
self.regularity = self.complexity_button.get_value()
img = int(self.complexity_button.get_value() * 7) + 1
self.complexity_button.set_image(
imagefile('complex' + str(img) + '.svg'))
self.beatPickup = False
self.regenerate()
self.beatPickup = True
def handleComplexityChange(self, widget, event):
self.regularity = self.complexity_button.get_value()
img = int(self.complexity_button.get_value() * 7) + 1
self.complexity_button.set_image(
imagefile('complex' + str(img) + '.svg'))
self.beatPickup = False
self.regenerate()
self.beatPickup = True
def beatSliderChange(self, widget, event):
self.beat = int(self.beats_pm_button.get_value())
self.sequencer.beat = self.beat
self.loop.beat = self.beat
self.drumFillin.setBeats(self.beat)
img = int(self.scale(self.beat, 2, 12, 1, 11))
self.beats_pm_button.set_image(imagefile('beat' + str(img) + '.svg'))
self.beatPickup = False
self.regenerate()
self.beatPickup = True
def beatSliderChange(self, widget, event):
self.beat = int(self.beats_pm_button.get_value())
self.sequencer.beat = self.beat
self.loop.beat = self.beat
self.drumFillin.setBeats(self.beat)
img = int(self.scale(self.beat, 2, 12, 1, 11))
self.beats_pm_button.set_image(imagefile('beat' + str(img) + '.svg'))
self.beatPickup = False
self.regenerate()
self.beatPickup = True
def load_instruments(self):
self._instruments_store = []
# load the images
images_path = os.path.join(activity.get_bundle_path(),
'instruments')
logging.error('Loading instrument images from %s', images_path)
for file_name in os.listdir(images_path):
image_file_name = os.path.join(images_path, file_name)
pxb = GdkPixbuf.Pixbuf.new_from_file_at_size(
image_file_name, 75, 75)
# instrument_name = image_file_name[image_file_name.rfind('/'):]
instrument_name = image_file_name[image_file_name.rfind('/') + 1:]
instrument_name = instrument_name[:instrument_name.find('.')]
instrument_desc = \
self.instrumentDB.instNamed[instrument_name].nameTooltip
file_path = os.path.join(images_path, file_name)
# set the default icon
if (instrument_name == 'piano'):
self._what_search_button.set_widget_icon(
file_name=file_path)
self._instruments_store.append(
{"instrument_name": instrument_name,
"pxb": pxb,
"instrument_desc": instrument_desc,
"file_name": file_path,
"callback": self.__instrument_iconview_activated_cb})
self._what_widget_contents = set_palette_list(self._instruments_store)
self._what_widget.add(self._what_widget_contents)
self._what_widget_contents.show()
for drum_number in range(0, DRUMCOUNT):
drum_name = 'drum%dkit' % (drum_number + 1)
self._drums_store.append({
"instrument_name": drum_name,
"file_name": imagefile(drum_name + '.svg'),
"instrument_desc":
self.instrumentDB.instNamed[drum_name].nameTooltip,
"callback": self.__drum_iconview_activated_cb
})
self._what_drum_widget_contents = set_palette_list(self._drums_store)
self._what_drum_widget.add(self._what_drum_widget_contents)
self._what_drum_widget_contents.show()
def tempoSliderChange(self, widget, event):
self._updateTempo(self.tempo_button.get_value())
img = int(
self.scale(self.tempo, PLAYER_TEMPO_LOWER, PLAYER_TEMPO_UPPER, 1,
9))
self.tempo_button.set_image(imagefile('tempo' + str(img) + '.png'))
def tempoSliderChange(self, widget, event):
self._updateTempo(self.tempo_button.get_value())
img = int(self.scale(self.tempo, PLAYER_TEMPO_LOWER,
PLAYER_TEMPO_UPPER, 1, 9))
self.tempo_button.set_image(imagefile('tempo' + str(img) + '.png'))
def __init__(self, handle):
activity.Activity.__init__(self, handle)
self._what_list = []
self.play_recording_thread = None
self.playing_recording = False
self.firstTime = False
self.playing = False
self.regularity = 0.7
self._drums_store = []
self.recording = False
self.recorded_keys = []
self.is_valid_recording = False
# we do not have collaboration features
# make the share option insensitive
self.max_participants = 1
self.csnd = new_csound_client()
self.rythmInstrument = 'drum1kick'
# toolbar with the new toolbar redesign
toolbar_box = ToolbarBox()
activity_button = ActivityToolbarButton(self)
toolbar_box.toolbar.insert(activity_button, 0)
toolbar_box.toolbar.set_style(Gtk.ToolbarStyle.BOTH_HORIZ)
self.beats_pm_button = IntensitySelector(range(2, 13),
4,
imagefile('beat3.svg'))
self.tempo_button = \
IntensitySelector(range(PLAYER_TEMPO_LOWER,
PLAYER_TEMPO_UPPER + 1, PLAYER_TEMPO_STEP),
PLAYER_TEMPO, imagefile('tempo5.png'))
self.complexity_button = IntensitySelector(xfrange(0, 1, 0.1),
self.regularity,
imagefile('complex6.svg'))
self._play_percussion_btn = ToolButton(
icon_name='media-playback-start')
self._play_percussion_btn.set_property('can-default', True)
self._play_percussion_btn.show()
self._play_percussion_btn.connect('clicked', self.handlePlayButton)
self.play_index = 0
self.play_recording_button = ToolButton(
icon_name='media-playback-start')
self.play_recording_button.set_property('can-default', True)
self.play_recording_button.show()
self.record_button = ToggleToolButton(icon_name='media-record')
self.record_button.set_property('can-default', True)
self.record_button.show()
self.play_recording_button.set_sensitive(False)
self.record_button.connect('clicked', self.handleRecordButton)
self.play_recording_button.connect('clicked',
self.handlePlayRecordingButton)
beats_toolbar = ToolbarBox()
beats_toolbar.toolbar.insert(self._play_percussion_btn, -1)
self._what_drum_widget = Gtk.ToolItem()
self._what_drum_search_button = FilterToolItem(
_('Select Drum'), 'view-type', _('Jazz / Rock Kit'),
self._what_drum_widget)
self._what_drum_search_button.set_widget_icon(
file_name=imagefile("drum1kit.svg"))
self._what_drum_widget.show()
separator = Gtk.SeparatorToolItem()
beats_toolbar.toolbar.insert(self._what_drum_search_button, -1)
self._what_drum_search_button.show()
self._what_drum_search_button.set_is_important(True)
beats_toolbar.toolbar.insert(Gtk.SeparatorToolItem(), -1)
beats_toolbar.toolbar.insert(self.complexity_button, -1)
beats_toolbar.toolbar.insert(self.beats_pm_button, -1)
beats_toolbar.toolbar.insert(self.tempo_button, -1)
beats_toolbar_button = ToolbarButton(icon_name='toolbar-drums',
page=beats_toolbar)
beats_toolbar_button.show()
toolbar_box.toolbar.insert(beats_toolbar_button, 1)
self.beats_pm_button.set_tooltip(_("Beats per bar"))
self.beats_pm_button.show()
self.beats_pm_button.connect('changed', self.beatSliderChange, True)
self.tempo_button.connect('changed', self.tempoSliderChange, True)
self.complexity_button.connect('changed',
self.handleComplexityChange,
True)
self.complexity_button.set_tooltip(_("Beat complexity"))
self.tempo_button.show()
self.tempo_button.set_tooltip(_('Tempo'))
self.complexity_button.show()
toolbar_box.toolbar.set_style(Gtk.ToolbarStyle.BOTH_HORIZ)
toolbar_box.toolbar.insert(Gtk.SeparatorToolItem(), -1)
keybord_labels = RadioToolButton()
keybord_labels.props.icon_name = 'q_key'
keybord_labels.props.group = keybord_labels
keybord_labels.connect('clicked', self.set_keyboard_labels_cb)
toolbar_box.toolbar.insert(keybord_labels, -1)
notes_labels = RadioToolButton()
notes_labels.props.icon_name = 'do_key'
notes_labels.props.group = keybord_labels
notes_labels.connect('clicked', self.set_notes_labels_cb)
toolbar_box.toolbar.insert(notes_labels, -1)
ti_notes_labels = RadioToolButton()
ti_notes_labels.props.icon_name = 'ti_key'
ti_notes_labels.props.group = keybord_labels
ti_notes_labels.connect('clicked', self.set_ti_notes_labels_cb)
toolbar_box.toolbar.insert(ti_notes_labels, -1)
german_labels = RadioToolButton()
german_labels.props.icon_name = 'c_key'
german_labels.props.group = keybord_labels
german_labels.connect('clicked', self.set_german_labels_cb)
toolbar_box.toolbar.insert(german_labels, -1)
no_labels = RadioToolButton()
no_labels.props.icon_name = 'edit-clear'
no_labels.props.group = keybord_labels
no_labels.connect('clicked', self.set_keyboard_no_labels_cb)
toolbar_box.toolbar.insert(no_labels, -1)
self._what_widget = Gtk.ToolItem()
self._what_search_button = FilterToolItem(_('Select Instrument'),
'view-type',
_('Piano'),
self._what_widget)
self._what_widget.show()
separator = Gtk.SeparatorToolItem()
toolbar_box.toolbar.insert(separator, -1)
toolbar_box.toolbar.insert(self._what_search_button, -1)
self._what_search_button.show()
self._what_search_button.set_is_important(True)
self._what_widget_contents = None
self._what_drum_widget_contents = None
separator = Gtk.SeparatorToolItem()
toolbar_box.toolbar.insert(separator, -1)
toolbar_box.toolbar.insert(self.record_button, -1)
toolbar_box.toolbar.insert(self.play_recording_button, -1)
separator = Gtk.SeparatorToolItem()
separator.props.draw = False
separator.set_expand(True)
toolbar_box.toolbar.insert(separator, -1)
stop_button = StopButton(self)
toolbar_box.toolbar.insert(stop_button, -1)
stop_button.show()
self._save_as_audio_bt = ToolButton(icon_name='save-as-audio')
self._save_as_audio_bt.props.tooltip = _('Save as audio')
self._save_as_audio_bt.connect('clicked', self._save_ogg_cb)
self._save_as_audio_bt.show()
activity_button.page.insert(self._save_as_audio_bt, -1)
self.set_toolbar_box(toolbar_box)
toolbar_box.show_all()
self.keyboard_letters = ['ZSXDCVGBHNJM', 'Q2W3ER5T6Y7U', 'I']
notes = ['DO', ['DO#', 'REb'], 'RE', ['RE#', 'MIb'], 'MI', 'FA',
['FA#', 'SOLb'], 'SOL',
['SOL#', 'LAb'], 'LA', ['LA#', 'SIb'], 'SI']
self.notes_labels = [notes, notes, ['DO']]
# some countries use TI instead of SI
ti_notes = ['DO', ['DO#', 'REb'], 'RE', ['RE#', 'MIb'], 'MI', 'FA',
['FA#', 'SOLb'], 'SOL',
['SOL#', 'LAb'], 'LA', ['LA#', 'TIb'], 'TI']
self.ti_notes_labels = [ti_notes, ti_notes, ['DO']]
german_notes = ['C', ['C#', 'Db'], 'D', ['D#', 'Eb'], 'E', 'F',
['F#', 'Gb'], 'G',
['G#', 'Ab'], 'A', ['A#', 'Bb'], 'B']
self.german_labels = [german_notes, german_notes, ['C']]
self.piano = PianoKeyboard(octaves=2, add_c=True,
labels=self.keyboard_letters)
# init csound
self.instrumentDB = InstrumentDB.getRef()
self.timeout_ms = 50
self.instVolume = 50
self.drumVolume = 0.5
self.instrument = 'piano'
self.beat = 4
self.reverb = 0.1
self.tempo = PLAYER_TEMPO
self.beatDuration = 60.0 / self.tempo
self.ticksPerSecond = Config.TICKS_PER_BEAT * self.tempo / 60.0
self.rythmInstrument = 'drum1kit'
self.csnd.load_drumkit(self.rythmInstrument)
self.sequencer = MiniSequencer(self.recordStateButton,
self.recordOverSensitivity)
self.loop = Loop(self.beat, math.sqrt(self.instVolume * 0.01))
self.drumFillin = Fillin(self.beat,
self.tempo,
self.rythmInstrument,
self.reverb,
self.drumVolume)
self.muteInst = False
self.csnd.setTempo(self.tempo)
self.noteList = []
time.sleep(0.001) # why?
for i in range(21):
self.csnd.setTrackVolume(100, i)
for i in range(10):
r = str(i + 1)
self.csnd.load_instrument('guidice' + r)
self.volume = 100
self.csnd.setMasterVolume(self.volume)
self.enableKeyboard()
self.setInstrument(self.instrument)
self.connect('key-press-event', self.onKeyPress)
self.connect('key-release-event', self.onKeyRelease)
# finish csount init
self.piano.connect('key_pressed', self.__key_pressed_cb)
self.piano.connect('key_released', self.__key_released_cb)
vbox = Gtk.VBox()
vbox.set_homogeneous(False)
self.load_instruments()
self._event_box = Gtk.EventBox()
self._event_box.modify_bg(
Gtk.StateType.NORMAL, style.COLOR_WHITE.get_gdk_color())
vbox.pack_start(self._event_box, False, False, 0)
vbox.pack_end(self.piano, True, True, 0)
vbox.show_all()
self.set_canvas(vbox)
piano_height = Gdk.Screen.width() / 2
self._event_box.set_size_request(
-1, Gdk.Screen.height() - piano_height - style.GRID_CELL_SIZE)
self.connect('size-allocate', self.__allocate_cb)
self.csnd.load_drumkit(self.rythmInstrument)
self.csnd.setTempo(self.tempo)
self.drumVolume = 0.5
self.volume = 100
self.csnd.setMasterVolume(self.volume)
self.beatPickup = False
def flatten(ll):
rval = []
for l in ll:
rval += l
return rval
noteOnsets = []
notePitchs = []
i = 0
self.noteList = []
self.csnd.loopClear()
for x in flatten(
generator(self.rythmInstrument, self.beat,
0.8, self.regularity, self.reverb)):
x.amplitude = x.amplitude * self.drumVolume
noteOnsets.append(x.onset)
notePitchs.append(x.pitch)
n = Note(0, x.trackId, i, x)
self.noteList.append((x.onset, n))
i = i + 1
self.csnd.loopPlay(n, 1) # add as active
self.csnd.loopSetNumTicks(self.beat * Config.TICKS_PER_BEAT)
self.drumFillin.unavailable(noteOnsets, notePitchs)
if self.playing:
self.csnd.loopStart()