lss
/
Tembro
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity
Sampled Instrument Player with static and monolithic design. All instruments are built-in.
You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
121 Commits
1 Branch
3 Tags
4.1 MiB
 
 
Branch: master
Branches Tags
${ item.name }
Create tag ${ searchTerm }
Create branch ${ searchTerm }
from 'master'
${ noResults }
Tembro/template/calfbox/drumkit_editor.py

540 lines
22 KiB
Raw Permalink Blame History

import cbox
import glob
import os
from gui_tools import *
import sfzparser
#sample_dir = "/media/resources/samples/dooleydrums/"
sample_dir = cbox.Config.get("init", "sample_dir")
####################################################################################################################################################
class SampleDirsModel(Gtk.ListStore):
def __init__(self):
Gtk.ListStore.__init__(self, GObject.TYPE_STRING, GObject.TYPE_STRING)
found = False
for entry in cbox.Config.keys("sample_dirs"):
path = cbox.Config.get("sample_dirs", entry)
self.append((entry, path))
found = True
if not found:
print ("Warning: no sample directories defined. Please add one or more entries of a form: 'name=/path/to/my/samples' to [sample_dirs] section of .cboxrc")
self.append(("home", os.getenv("HOME")))
self.append(("/", "/"))
def has_dir(self, dir):
return dir in [path for entry, path in self]
####################################################################################################################################################
class SampleFilesModel(Gtk.ListStore):
def __init__(self, dirs_model):
self.dirs_model = dirs_model
self.is_refreshing = False
Gtk.ListStore.__init__(self, GObject.TYPE_STRING, GObject.TYPE_STRING)
def refresh(self, sample_dir):
try:
self.is_refreshing = True
self.clear()
if sample_dir is not None:
if not self.dirs_model.has_dir(sample_dir):
self.append((os.path.dirname(sample_dir.rstrip("/")) + "/", "(up)"))
filelist = sorted(glob.glob("%s/*" % sample_dir))
for f in sorted(filelist):
if os.path.isdir(f) and not self.dirs_model.has_dir(f + "/"):
self.append((f + "/", os.path.basename(f)+"/"))
for f in sorted(filelist):
if f.lower().endswith(".wav") and not os.path.isdir(f):
self.append((f,os.path.basename(f)))
finally:
self.is_refreshing = False
####################################################################################################################################################
class KeyModelPath(object):
def __init__(self, controller, var = None):
self.controller = controller
self.var = var
self.args = []
def plus(self, var):
if self.var is not None:
print ("Warning: key model plus used twice with %s and %s" % (self.var, var))
return KeyModelPath(self.controller, var)
def set(self, value):
model = self.controller.get_current_layer_model()
oldval = model.attribs[self.var]
model.attribs[self.var] = value
if value != oldval and not self.controller.no_sfz_update:
print ("%s: set %s to %s" % (self.controller, self.var, value))
self.controller.update_kit_later()
####################################################################################################################################################
layer_attribs = {
'volume' : 0.0,
'pan' : 0.0,
'ampeg_attack' : 0.001,
'ampeg_hold' : 0.001,
'ampeg_decay' : 0.001,
'ampeg_sustain' : 100.0,
'ampeg_release' : 0.1,
'tune' : 0.0,
'transpose' : 0,
'cutoff' : 22000.0,
'resonance' : 0.7,
'fileg_depth' : 0.0,
'fileg_attack' : 0.001,
'fileg_hold' : 0.001,
'fileg_decay' : 0.001,
'fileg_sustain' : 100.0,
'fileg_release' : 0.1,
'lovel' : 1,
'hivel' : 127,
'group' : 0,
'off_by' : 0,
'effect1' : 0,
'effect2' : 0,
'output' : 0,
}
####################################################################################################################################################
class KeySampleModel(object):
def __init__(self, key, sample, filename):
self.key = key
self.sample = sample
self.filename = filename
self.mode = "one_shot"
self.attribs = layer_attribs.copy()
def set_sample(self, sample, filename):
self.sample = sample
self.filename = filename
def to_sfz(self):
if self.filename == '':
return ""
s = "<region> key=%d sample=%s loop_mode=%s" % (self.key, self.filename, self.mode)
s += "".join([" %s=%s" % item for item in self.attribs.items()])
return s + "\n"
def to_markup(self):
return "<small>%s</small>" % self.sample
####################################################################################################################################################
class KeyModel(Gtk.ListStore):
def __init__(self, key):
self.key = key
Gtk.ListStore.__init__(self, GObject.TYPE_STRING, GObject.TYPE_PYOBJECT)
def to_sfz(self):
return "".join([ksm.to_sfz() for name, ksm in self])
def to_markup(self):
return "\n".join([ksm.to_markup() for name, ksm in self])
####################################################################################################################################################
class BankModel(dict):
def __init__(self):
dict.__init__(self)
self.clear()
def to_sfz(self):
s = ""
for key in self:
s += self[key].to_sfz()
return s
def clear(self):
dict.clear(self)
for b in range(36, 36 + 16):
self[b] = KeyModel(b)
def from_sfz(self, data, path):
self.clear()
sfz = sfzparser.SFZ()
sfz.parse(data)
for r in sfz.regions:
rdata = r.merged()
if ('key' in rdata) and ('sample' in rdata) and (rdata['sample'] != ''):
key = sfznote2value(rdata['key'])
sample = rdata['sample']
sample_short = os.path.basename(sample)
if key in self:
ksm = KeySampleModel(key, sample_short, sfzparser.find_sample_in_path(path, sample))
for k, v in rdata.items():
if k in ksm.attribs:
if type(layer_attribs[k]) is float:
ksm.attribs[k] = float(v)
elif type(layer_attribs[k]) is int:
ksm.attribs[k] = int(float(v))
else:
ksm.attribs[k] = v
self[key].append((sample_short, ksm))
####################################################################################################################################################
class LayerListView(Gtk.TreeView):
def __init__(self, controller):
Gtk.TreeView.__init__(self, None)
self.controller = controller
self.insert_column_with_attributes(0, "Name", Gtk.CellRendererText(), text=0)
self.set_cursor((0,))
#self.enable_model_drag_source(Gdk.ModifierType.BUTTON1_MASK, [("text/plain", 0, 1)], Gdk.DragAction.COPY)
self.connect('cursor-changed', self.cursor_changed)
#self.connect('drag-data-get', self.drag_data_get)
self.drag_dest_set(Gtk.DestDefaults.ALL, [], Gdk.DragAction.COPY)
self.drag_dest_set_target_list([])
self.drag_dest_add_text_targets()
self.connect('drag_data_received', self.drag_data_received)
def cursor_changed(self, w):
self.controller.on_layer_changed()
def drag_data_received(self, widget, context, x, y, selection, info, etime):
sample, filename = selection.get_text().split("|")
pad_model = self.controller.get_current_pad_model()
pad_model.append((sample, KeySampleModel(pad_model.key, sample, filename)))
self.controller.current_pad.update_label()
self.controller.on_sample_dragged(self)
####################################################################################################################################################
class LayerEditor(Gtk.VBox):
def __init__(self, controller, bank_model):
Gtk.VBox.__init__(self)
self.table = Gtk.Table(len(self.fields) + 1, 2)
self.table.set_size_request(240, -1)
self.controller = controller
self.bank_model = bank_model
self.name_widget = Gtk.Label()
self.table.attach(self.name_widget, 0, 2, 0, 1)
self.refreshers = []
for i in range(len(self.fields)):
self.refreshers.append(self.fields[i].add_row(self.table, i + 1, KeyModelPath(controller), None))
#self.table.attach(left_label(self.fields[i].label), 0, 1, i + 1, i + 2)
self.pack_start(self.table, False, False, 0)
def refresh(self):
data = self.controller.get_current_layer_model()
if data is None:
self.name_widget.set_text("")
else:
self.name_widget.set_text(data.sample)
data = data.attribs
for r in self.refreshers:
r(data)
fields = [
SliderRow("Volume", "volume", -100, 0),
SliderRow("Pan", "pan", -100, 100),
SliderRow("Effect 1", "effect1", 0, 100),
SliderRow("Effect 2", "effect2", 0, 100),
IntSliderRow("Output", "output", 0, 7),
SliderRow("Tune", "tune", -100, 100),
IntSliderRow("Transpose", "transpose", -48, 48),
IntSliderRow("Low velocity", "lovel", 1, 127),
IntSliderRow("High velocity", "hivel", 1, 127),
MappedSliderRow("Amp Attack", "ampeg_attack", env_mapper),
MappedSliderRow("Amp Hold", "ampeg_hold", env_mapper),
MappedSliderRow("Amp Decay", "ampeg_decay", env_mapper),
SliderRow("Amp Sustain", "ampeg_sustain", 0, 100),
MappedSliderRow("Amp Release", "ampeg_release", env_mapper),
MappedSliderRow("Flt Cutoff", "cutoff", filter_freq_mapper),
MappedSliderRow("Flt Resonance", "resonance", LogMapper(0.707, 16, "%0.1f x")),
SliderRow("Flt Depth", "fileg_depth", -4800, 4800),
MappedSliderRow("Flt Attack", "fileg_attack", env_mapper),
MappedSliderRow("Flt Hold", "fileg_hold", env_mapper),
MappedSliderRow("Flt Decay", "fileg_decay", env_mapper),
SliderRow("Flt Sustain", "fileg_sustain", 0, 100),
MappedSliderRow("Flt Release", "fileg_release", env_mapper),
IntSliderRow("Group", "group", 0, 15),
IntSliderRow("Off by group", "off_by", 0, 15),
]
####################################################################################################################################################
class PadButton(Gtk.RadioButton):
def __init__(self, controller, bank_model, key):
Gtk.RadioButton.__init__(self, use_underline = False)
self.set_mode(False)
self.controller = controller
self.bank_model = bank_model
self.key = key
self.set_size_request(100, 100)
self.update_label()
self.drag_dest_set(Gtk.DestDefaults.ALL, [], Gdk.DragAction.COPY)
self.drag_dest_set_target_list([])
self.drag_dest_add_text_targets()
self.connect('drag_data_received', self.drag_data_received)
#self.connect('toggled', lambda widget: widget.controller.on_pad_selected(widget) if widget.get_active() else None)
self.connect('pressed', self.on_clicked)
def get_key_model(self):
return self.bank_model[self.key]
def drag_data_received(self, widget, context, x, y, selection, info, etime):
sample, filename = selection.get_text().split("|")
self.get_key_model().clear()
self.get_key_model().append((sample, KeySampleModel(self.key, sample, filename)))
self.update_label()
self.controller.on_sample_dragged(self)
def update_label(self):
data = self.get_key_model()
if data == None:
self.set_label("-")
else:
self.set_label("-")
self.get_child().set_markup(data.to_markup())
self.get_child().set_line_wrap(True)
def on_clicked(self, w):
self.controller.play_note(self.key)
w.controller.on_pad_selected(w)
####################################################################################################################################################
class PadTable(Gtk.Table):
def __init__(self, controller, bank_model, rows, columns):
Gtk.Table.__init__(self, rows, columns, True)
self.keys = {}
group = None
for r in range(0, rows):
for c in range(0, columns):
key = 36 + (rows - r - 1) * columns + c
b = PadButton(controller, bank_model, key)
if group is not None:
b.set_group(group)
self.attach(standard_align(b, 0.5, 0.5, 0, 0), c, c + 1, r, r + 1)
self.keys[key] = b
def refresh(self):
for pad in self.keys.values():
pad.update_label()
####################################################################################################################################################
class FileView(Gtk.TreeView):
def __init__(self, dirs_model, controller):
self.controller = controller
self.is_playing = True
self.dirs_model = dirs_model
self.files_model = SampleFilesModel(dirs_model)
Gtk.TreeView.__init__(self, self.files_model)
self.insert_column_with_attributes(0, "Name", Gtk.CellRendererText(), text=1)
self.set_cursor((0,))
self.enable_model_drag_source(Gdk.ModifierType.BUTTON1_MASK, [], Gdk.DragAction.COPY)
self.drag_source_add_text_targets()
self.cursor_changed_handler = self.connect('cursor-changed', self.cursor_changed)
self.connect('drag-data-get', self.drag_data_get)
self.connect('row-activated', self.on_row_activated)
def stop_playing(self):
if self.is_playing:
self.controller.stop_preview()
self.is_playing = False
def start_playing(self, fn):
self.is_playing = True
self.controller.start_preview(fn)
def cursor_changed(self, w):
if self.files_model.is_refreshing:
self.stop_playing()
return
c = self.get_cursor()
if c[0] is not None:
fn = self.files_model[c[0].get_indices()[0]][0]
if fn.endswith("/"):
return
if fn != "":
self.start_playing(fn)
else:
self.stop_playing(fn)
def drag_data_get(self, treeview, context, selection, target_id, etime):
cursor = treeview.get_cursor()
if cursor is not None:
c = cursor[0].get_indices()[0]
fr = self.files_model[c]
selection.set_text(str(fr[1]+"|"+fr[0]), -1)
def on_row_activated(self, treeview, path, column):
c = self.get_cursor()
fn, label = self.files_model[c[0].get_indices()[0]]
if fn.endswith("/"):
self.files_model.refresh(fn)
####################################################################################################################################################
class EditorDialog(Gtk.Dialog):
def __init__(self, parent):
self.prepare_scene()
Gtk.Dialog.__init__(self, "Drum kit editor", parent, Gtk.DialogFlags.DESTROY_WITH_PARENT,
())
self.menu_bar = Gtk.MenuBar()
self.menu_bar.append(create_menu("_Kit", [
("_New", self.on_kit_new),
("_Open...", self.on_kit_open),
("_Save as...", self.on_kit_save_as),
("_Close", lambda w: self.response(Gtk.ResponseType.OK)),
]))
self.menu_bar.append(create_menu("_Layer", [
("_Delete", self.on_layer_delete),
]))
self.vbox.pack_start(self.menu_bar, False, False, 0)
self.hbox = Gtk.HBox(spacing = 5)
self.update_source = None
self.current_pad = None
self.dirs_model = SampleDirsModel()
self.bank_model = BankModel()
self.tree = FileView(self.dirs_model, self)
self.layer_list = LayerListView(self)
self.layer_editor = LayerEditor(self, self.bank_model)
self.no_sfz_update = False
combo = Gtk.ComboBox(model = self.dirs_model)
cell = Gtk.CellRendererText()
combo.pack_start(cell, True)
combo.add_attribute(cell, 'text', 0)
combo.connect('changed', lambda combo, tree_model, combo_model: tree_model.refresh(combo_model[combo.get_active()][1] if combo.get_active() >= 0 else None), self.tree.get_model(), combo.get_model())
combo.set_active(0)
sw = Gtk.ScrolledWindow()
sw.set_policy(Gtk.PolicyType.AUTOMATIC, Gtk.PolicyType.ALWAYS)
sw.add(self.tree)
left_box = Gtk.VBox(spacing = 5)
left_box.pack_start(combo, False, False, 0)
left_box.pack_start(sw, True, True, 5)
self.hbox.pack_start(left_box, True, True, 0)
sw.set_size_request(200, -1)
self.pads = PadTable(self, self.bank_model, 4, 4)
self.hbox.pack_start(self.pads, True, True, 5)
right_box = Gtk.VBox(spacing = 5)
sw = Gtk.ScrolledWindow()
sw.set_policy(Gtk.PolicyType.AUTOMATIC, Gtk.PolicyType.ALWAYS)
sw.set_size_request(320, 100)
sw.set_shadow_type(Gtk.ShadowType.ETCHED_IN)
sw.add(self.layer_list)
right_box.pack_start(sw, True, True, 0)
sw = Gtk.ScrolledWindow()
sw.set_size_request(320, 200)
sw.set_policy(Gtk.PolicyType.NEVER, Gtk.PolicyType.ALWAYS)
sw.add_with_viewport(self.layer_editor)
right_box.pack_start(sw, True, True, 0)
self.hbox.pack_start(right_box, True, True, 0)
self.vbox.pack_start(self.hbox, False, False, 0)
self.vbox.show_all()
widget = self.pads.keys[36]
widget.set_active(True)
self.update_kit()
def prepare_scene(self):
found_scene = None
for scene in cbox.Document.get_engine().status().scenes:
scene_status = scene.status()
layers = [layer.status().instrument_name for layer in scene_status.layers]
if '_preview_sample' in layers and '_preview_kit' in layers:
found_scene = scene
break
if found_scene is None:
self.scene = cbox.Document.get_engine().new_scene()
self.scene.add_new_instrument_layer("_preview_sample", "stream_player", pos = 0)
ps = self.scene.status().instruments['_preview_sample'][1]
ps.cmd('/output/1/gain', None, -12.0)
self.scene.add_new_instrument_layer("_preview_kit", "sampler", pos = 1)
else:
self.scene = found_scene
_, self._preview_kit = self.scene.status().instruments['_preview_kit']
_, self._preview_sample = self.scene.status().instruments['_preview_sample']
def update_kit(self):
self._preview_kit.engine.load_patch_from_string(0, "", self.bank_model.to_sfz(), "Preview")
self.update_source = None
return False
def update_kit_later(self):
if self.update_source is not None:
glib.source_remove(self.update_source)
self.update_source = glib.idle_add(self.update_kit)
def on_sample_dragged(self, widget):
self.update_kit()
if widget == self.current_pad:
self.layer_list.set_cursor(len(self.layer_list.get_model()) - 1)
# self.pad_editor.refresh()
def refresh_layers(self):
try:
self.no_sfz_update = True
if self.current_pad is not None:
self.layer_list.set_model(self.bank_model[self.current_pad.key])
self.layer_list.set_cursor(0)
else:
self.layer_list.set_model(None)
self.layer_editor.refresh()
finally:
self.no_sfz_update = False
def on_pad_selected(self, widget):
self.current_pad = widget
self.refresh_layers()
def on_layer_changed(self):
self.layer_editor.refresh()
def on_layer_delete(self, w):
if self.layer_list.get_cursor()[0] is None:
return None
model = self.layer_list.get_model()
model.remove(model.get_iter(self.layer_list.get_cursor()[0]))
self.current_pad.update_label()
self.layer_editor.refresh()
self.update_kit()
self.layer_list.set_cursor(0)
def get_current_pad_model(self):
return self.current_pad.get_key_model()
def get_current_layer_model(self):
if self.layer_list.get_cursor()[0] is None:
return None
return self.layer_list.get_model()[self.layer_list.get_cursor()[0]][1]
def on_kit_new(self, widget):
self.bank_model.from_sfz('', '')
self.pads.refresh()
self.refresh_layers()
self.update_kit()
def on_kit_open(self, widget):
dlg = Gtk.FileChooserDialog('Open a pad bank', self, Gtk.FileChooserAction.OPEN,
(Gtk.STOCK_CANCEL, Gtk.ResponseType.CANCEL, Gtk.STOCK_OPEN, Gtk.ResponseType.APPLY))
dlg.add_filter(standard_filter(["*.sfz", "*.SFZ"], "SFZ files"))
dlg.add_filter(standard_filter(["*"], "All files"))
try:
if dlg.run() == Gtk.ResponseType.APPLY:
sfz_data = open(dlg.get_filename(), "r").read()
self.bank_model.from_sfz(sfz_data, dlg.get_current_folder())
self.pads.refresh()
self.refresh_layers()
self.update_kit()
finally:
dlg.destroy()
def on_kit_save_as(self, widget):
dlg = Gtk.FileChooserDialog('Save a pad bank', self, Gtk.FileChooserAction.SAVE,
(Gtk.STOCK_CANCEL, Gtk.ResponseType.CANCEL, Gtk.STOCK_SAVE, Gtk.ResponseType.APPLY))
dlg.add_filter(standard_filter(["*.sfz", "*.SFZ"], "SFZ files"))
dlg.add_filter(standard_filter(["*"], "All files"))
try:
if dlg.run() == Gtk.ResponseType.APPLY:
open(dlg.get_filename(), "w").write(self.bank_model.to_sfz())
finally:
dlg.destroy()
def start_preview(self, filename):
self._preview_sample.engine.load(filename)
self._preview_sample.engine.play()
def stop_preview(self):
self._preview_sample.engine.unload()
def play_note(self, note, vel = 127):
self.scene.send_midi_event(0x90, note, vel)
self.scene.send_midi_event(0x80, note, vel)