example.py

   1 import sys
   2 sys.argv  = []
   3 from gi.repository import GObject, Gdk, Gtk
   4 import math
   5
   6 sys.path = ["./py"] + sys.path
   7
   8 import cbox
   9 from gui_tools import *
  10 import fx_gui
  11 import instr_gui
  12 import drumkit_editor
  13 #import drum_pattern_editor
  14
  15 class SceneDialog(SelectObjectDialog):
  16     title = "Select a scene"
  17     def __init__(self, parent):
  18         SelectObjectDialog.__init__(self, parent)
  19     def update_model(self, model):
  20         for s in cbox.Config.sections("scene:"):
  21             title = s["title"]
  22             model.append((s.name[6:], "Scene", s.name, title))
  23         for s in cbox.Config.sections("instrument:"):
  24             title = s["title"]
  25             model.append((s.name[11:], "Instrument", s.name, title))
  26         for s in cbox.Config.sections("layer:"):
  27             title = s["title"]
  28             model.append((s.name[6:], "Layer", s.name, title))
  29
  30 class NewLayerDialog(SelectObjectDialog):
  31     title = "Create a layer"
  32     def __init__(self, parent):
  33         SelectObjectDialog.__init__(self, parent)
  34     def update_model(self, model):
  35         for engine_name, wclass in instr_gui.instrument_window_map.items():
  36             model.append((engine_name, "Engine", engine_name, ""))
  37
  38 class LoadLayerDialog(SelectObjectDialog):
  39     title = "Load a layer"
  40     def __init__(self, parent):
  41         SelectObjectDialog.__init__(self, parent)
  42     def update_model(self, model):
  43         for s in cbox.Config.sections("instrument:"):
  44             title = s["title"]
  45             model.append((s.name[11:], "Instrument", s.name, title))
  46         for s in cbox.Config.sections("layer:"):
  47             title = s["title"]
  48             model.append((s.name[6:], "Layer", s.name, title))
  49
  50 class PlayPatternDialog(SelectObjectDialog):
  51     title = "Play a drum pattern"
  52     def __init__(self, parent):
  53         SelectObjectDialog.__init__(self, parent)
  54     def update_model(self, model):
  55         model.append((None, "Stop", "", ""))
  56         for s in cbox.Config.sections("drumpattern:"):
  57             title = s["title"]
  58             model.append((s.name[12:], "Pattern", s.name, title))
  59         for s in cbox.Config.sections("drumtrack:"):
  60             title = s["title"]
  61             model.append((s.name[10:], "Track", s.name, title))
  62
  63 in_channels_ls = Gtk.ListStore(GObject.TYPE_INT, GObject.TYPE_STRING)
  64 in_channels_ls.append((0, "All"))
  65 out_channels_ls = Gtk.ListStore(GObject.TYPE_INT, GObject.TYPE_STRING)
  66 out_channels_ls.append((0, "Same"))
  67 for i in range(1, 17):
  68     in_channels_ls.append((i, str(i)))
  69     out_channels_ls.append((i, str(i)))
  70 notes_ls = Gtk.ListStore(GObject.TYPE_INT, GObject.TYPE_STRING)
  71 opt_notes_ls = Gtk.ListStore(GObject.TYPE_INT, GObject.TYPE_STRING)
  72 opt_notes_ls.append((-1, "N/A"))
  73 for i in range(0, 128):
  74     notes_ls.append((i, note_to_name(i)))
  75     opt_notes_ls.append((i, note_to_name(i)))
  76 transpose_ls = Gtk.ListStore(GObject.TYPE_INT, GObject.TYPE_STRING)
  77 for i in range(-60, 61):
  78     transpose_ls.append((i, str(i)))
  79
  80 class SceneLayersModel(Gtk.ListStore):
  81     def __init__(self):
  82         Gtk.ListStore.__init__(self, GObject.TYPE_STRING, GObject.TYPE_BOOLEAN,
  83             GObject.TYPE_INT, GObject.TYPE_INT, GObject.TYPE_BOOLEAN,
  84             GObject.TYPE_INT, GObject.TYPE_INT, GObject.TYPE_INT, GObject.TYPE_INT, GObject.TYPE_STRING)
  85     #def make_row_item(self, opath, tree_path):
  86     #    return opath % self[(1 + int(tree_path))]
  87     def make_row_item(self, opath, tree_path):
  88         return cbox.Document.uuid_cmd(self[int(tree_path)][-1], opath)
  89     def refresh(self, scene_status):
  90         self.clear()
  91         for layer in scene_status.layers:
  92             ls = layer.status()
  93             self.append((ls.instrument_name, ls.enable != 0, ls.in_channel, ls.out_channel, ls.consume != 0, ls.low_note, ls.high_note, ls.fixed_note, ls.transpose, layer.uuid))
  94
  95 class SceneLayersView(Gtk.TreeView):
  96     def __init__(self, model):
  97         Gtk.TreeView.__init__(self, model)
  98         self.enable_model_drag_source(Gdk.ModifierType.BUTTON1_MASK, [("text/plain", 0, 1)], Gdk.DragAction.MOVE)
  99         self.enable_model_drag_dest([("text/plain", Gtk.TargetFlags.SAME_APP | Gtk.TargetFlags.SAME_WIDGET, 1)], Gdk.DragAction.MOVE)
 100         self.connect('drag_data_get', self.drag_data_get)
 101         self.connect('drag_data_received', self.drag_data_received)
 102         self.insert_column_with_attributes(0, "On?", standard_toggle_renderer(model, "/enable", 1), active=1)
 103         self.insert_column_with_attributes(1, "Name", Gtk.CellRendererText(), text=0)
 104         self.insert_column_with_data_func(2, "In Ch#", standard_combo_renderer(model, in_channels_ls, "/in_channel", 2), lambda column, cell, model, iter, data: cell.set_property('text', "%s" % model[iter][2] if model[iter][2] != 0 else 'All'), None)
 105         self.insert_column_with_data_func(3, "Out Ch#", standard_combo_renderer(model, out_channels_ls, "/out_channel", 3), lambda column, cell, model, iter, data: cell.set_property('text', "%s" % model[iter][3] if model[iter][3] != 0 else 'Same'), None)
 106         self.insert_column_with_attributes(4, "Eat?", standard_toggle_renderer(model, "/consume", 4), active=4)
 107         self.insert_column_with_data_func(5, "Lo N#", standard_combo_renderer(model, notes_ls, "/low_note", 5), lambda column, cell, model, iter, data: cell.set_property('text', note_to_name(model[iter][5])), None)
 108         self.insert_column_with_data_func(6, "Hi N#", standard_combo_renderer(model, notes_ls, "/high_note", 6), lambda column, cell, model, iter, data: cell.set_property('text', note_to_name(model[iter][6])), None)
 109         self.insert_column_with_data_func(7, "Fix N#", standard_combo_renderer(model, opt_notes_ls, "/fixed_note", 7), lambda column, cell, model, iter, data: cell.set_property('text', note_to_name(model[iter][7])), None)
 110         self.insert_column_with_attributes(8, "Transpose", standard_combo_renderer(model, transpose_ls, "/transpose", 8), text=8)
 111     def drag_data_get(self, treeview, context, selection, target_id, etime):
 112         cursor = treeview.get_cursor()
 113         if cursor is not None:
 114             selection.set('text/plain', 8, str(cursor[0][0]))
 115     def drag_data_received(self, treeview, context, x, y, selection, info, etime):
 116         src_row = int(selection.data)
 117         dest_row_info = treeview.get_dest_row_at_pos(x, y)
 118         if dest_row_info is not None:
 119             dest_row = dest_row_info[0][0]
 120             #print src_row, dest_row, dest_row_info[1]
 121             scene = cbox.Document.get_scene()
 122             scene.move_layer(src_row, dest_row)
 123             self.get_model().refresh(scene.status())
 124
 125 class SceneAuxBusesModel(Gtk.ListStore):
 126     def __init__(self):
 127         Gtk.ListStore.__init__(self, GObject.TYPE_STRING, GObject.TYPE_STRING)
 128     def refresh(self, scene_status):
 129         self.clear()
 130         for aux_name, aux_obj in scene_status.auxes.items():
 131             slot = aux_obj.slot.status()
 132             self.append((slot.insert_preset, slot.insert_engine))
 133
 134 class SceneAuxBusesView(Gtk.TreeView):
 135     def __init__(self, model):
 136         Gtk.TreeView.__init__(self, model)
 137         self.insert_column_with_attributes(0, "Name", Gtk.CellRendererText(), text=0)
 138         self.insert_column_with_attributes(1, "Engine", Gtk.CellRendererText(), text=1)
 139     def get_current_row(self):
 140         if self.get_cursor()[0] is None:
 141             return None, None
 142         row = self.get_cursor()[0][0]
 143         return row + 1, self.get_model()[row]
 144
 145 class StatusBar(Gtk.Statusbar):
 146     def __init__(self):
 147         Gtk.Statusbar.__init__(self)
 148         self.sample_rate_label = Gtk.Label("")
 149         self.pack_start(self.sample_rate_label, False, False, 2)
 150         self.status = self.get_context_id("Status")
 151         self.sample_rate = self.get_context_id("Sample rate")
 152         self.push(self.status, "")
 153         self.push(self.sample_rate, "-")
 154     def update(self, status, sample_rate):
 155         self.pop(self.status)
 156         self.push(self.status, status)
 157         self.sample_rate_label.set_text("%s Hz" % sample_rate)
 158
 159 class MainWindow(Gtk.Window):
 160     def __init__(self):
 161         Gtk.Window.__init__(self, Gtk.WindowType.TOPLEVEL)
 162         self.vbox = Gtk.VBox(spacing = 5)
 163         self.add(self.vbox)
 164         self.create()
 165         set_timer(self, 30, self.update)
 166         #self.drum_pattern_editor = None
 167         self.drumkit_editor = None
 168
 169     def create(self):
 170         self.menu_bar = Gtk.MenuBar()
 171
 172         self.menu_bar.append(create_menu("_Scene", [
 173             ("_Load", self.load_scene),
 174             ("_Quit", self.quit),
 175         ]))
 176         self.menu_bar.append(create_menu("_Layer", [
 177             ("_New", self.layer_new),
 178             ("_Load", self.layer_load),
 179             ("_Remove", self.layer_remove),
 180         ]))
 181         self.menu_bar.append(create_menu("_AuxBus", [
 182             ("_Add", self.aux_bus_add),
 183             ("_Edit", self.aux_bus_edit),
 184             ("_Remove", self.aux_bus_remove),
 185         ]))
 186         self.menu_bar.append(create_menu("_Tools", [
 187             ("_Drum Kit Editor", self.tools_drumkit_editor),
 188             ("_Play Drum Pattern", self.tools_play_drum_pattern),
 189             #("_Edit Drum Pattern", self.tools_drum_pattern_editor),
 190             ("_Un-zombify", self.tools_unzombify),
 191             ("_Object list", self.tools_object_list),
 192             ("_Wave bank dump", self.tools_wave_bank_dump),
 193         ]))
 194
 195         self.vbox.pack_start(self.menu_bar, False, False, 0)
 196         rt_status = cbox.Document.get_rt().status()
 197         scene = cbox.Document.get_scene()
 198         self.nb = Gtk.Notebook()
 199         self.vbox.add(self.nb)
 200         self.nb.append_page(self.create_master(scene), Gtk.Label("Master"))
 201         self.status_bar = StatusBar()
 202         self.vbox.pack_start(self.status_bar, False, False, 0)
 203         self.create_instrument_pages(scene.status(), rt_status)
 204
 205     def create_master(self, scene):
 206         scene_status = scene.status()
 207         self.master_info = left_label("")
 208         self.timesig_info = left_label("")
 209
 210         t = Gtk.Table(3, 8)
 211         t.set_col_spacings(5)
 212         t.set_row_spacings(5)
 213
 214         t.attach(bold_label("Scene"), 0, 1, 0, 1, Gtk.AttachOptions.SHRINK | Gtk.AttachOptions.FILL, Gtk.AttachOptions.SHRINK)
 215         self.scene_label = left_label(scene_status.name)
 216         t.attach(self.scene_label, 1, 3, 0, 1, Gtk.AttachOptions.SHRINK | Gtk.AttachOptions.FILL, Gtk.AttachOptions.SHRINK)
 217
 218         self.title_label = left_label(scene_status.title)
 219         t.attach(bold_label("Title"), 0, 1, 1, 2, Gtk.AttachOptions.SHRINK | Gtk.AttachOptions.FILL, Gtk.AttachOptions.SHRINK)
 220         t.attach(self.title_label, 1, 3, 1, 2, Gtk.AttachOptions.SHRINK | Gtk.AttachOptions.FILL, Gtk.AttachOptions.SHRINK)
 221
 222         t.attach(bold_label("Play pos"), 0, 1, 2, 3, Gtk.AttachOptions.SHRINK | Gtk.AttachOptions.FILL, Gtk.AttachOptions.SHRINK)
 223         t.attach(self.master_info, 1, 3, 2, 3, Gtk.AttachOptions.EXPAND | Gtk.AttachOptions.FILL, Gtk.AttachOptions.SHRINK)
 224
 225         t.attach(bold_label("Time sig"), 0, 1, 3, 4, Gtk.AttachOptions.SHRINK | Gtk.AttachOptions.FILL, Gtk.AttachOptions.SHRINK)
 226         t.attach(self.timesig_info, 1, 2, 3, 4, Gtk.AttachOptions.SHRINK | Gtk.AttachOptions.FILL, Gtk.AttachOptions.SHRINK)
 227         hb = Gtk.HButtonBox()
 228         b = Gtk.Button("Play")
 229         b.connect('clicked', lambda w: cbox.Transport.play())
 230         hb.pack_start(b, False, False, 5)
 231         b = Gtk.Button("Stop")
 232         b.connect('clicked', lambda w: cbox.Transport.stop())
 233         hb.pack_start(b, False, False, 5)
 234         b = Gtk.Button("Rewind")
 235         b.connect('clicked', lambda w: cbox.Transport.seek_ppqn(0))
 236         hb.pack_start(b, False, False, 5)
 237         b = Gtk.Button("Panic")
 238         b.connect('clicked', lambda w: cbox.Transport.panic())
 239         hb.pack_start(b, False, False, 5)
 240         t.attach(hb, 2, 3, 3, 4, Gtk.AttachOptions.EXPAND, Gtk.AttachOptions.SHRINK)
 241
 242         t.attach(bold_label("Tempo"), 0, 1, 4, 5, Gtk.AttachOptions.SHRINK | Gtk.AttachOptions.FILL, Gtk.AttachOptions.SHRINK)
 243         self.tempo_adj = Gtk.Adjustment(40, 40, 300, 1, 5, 0)
 244         self.tempo_adj.connect('value_changed', adjustment_changed_float, cbox.VarPath("/master/set_tempo"))
 245         t.attach(standard_hslider(self.tempo_adj), 1, 3, 4, 5, Gtk.AttachOptions.EXPAND | Gtk.AttachOptions.FILL, Gtk.AttachOptions.SHRINK)
 246
 247         t.attach(bold_label("Transpose"), 0, 1, 5, 6, Gtk.AttachOptions.SHRINK | Gtk.AttachOptions.FILL, Gtk.AttachOptions.SHRINK)
 248         self.transpose_adj = Gtk.Adjustment(scene_status.transpose, -24, 24, 1, 5, 0)
 249         self.transpose_adj.connect('value_changed', adjustment_changed_int, cbox.VarPath('/scene/transpose'))
 250         t.attach(standard_align(Gtk.SpinButton(adjustment = self.transpose_adj), 0, 0, 0, 0), 1, 3, 5, 6, Gtk.AttachOptions.EXPAND | Gtk.AttachOptions.FILL, Gtk.AttachOptions.SHRINK)
 251
 252         self.layers_model = SceneLayersModel()
 253         self.layers_view = SceneLayersView(self.layers_model)
 254         t.attach(standard_vscroll_window(-1, 160, self.layers_view), 0, 3, 6, 7, Gtk.AttachOptions.EXPAND | Gtk.AttachOptions.FILL, Gtk.AttachOptions.SHRINK)
 255
 256         self.auxes_model = SceneAuxBusesModel()
 257         self.auxes_view = SceneAuxBusesView(self.auxes_model)
 258         t.attach(standard_vscroll_window(-1, 120, self.auxes_view), 0, 3, 7, 8, Gtk.AttachOptions.EXPAND | Gtk.AttachOptions.FILL, Gtk.AttachOptions.SHRINK)
 259
 260         self.layers_model.refresh(scene_status)
 261         self.auxes_model.refresh(scene_status)
 262
 263         return t
 264
 265     def quit(self, w):
 266         self.destroy()
 267
 268     def load_scene(self, w):
 269         d = SceneDialog(self)
 270         response = d.run()
 271         try:
 272             if response == Gtk.ResponseType.OK:
 273                 scene = cbox.Document.get_scene()
 274                 item_name, item_type, item_key, item_label = d.get_selected_object()
 275                 if item_type == 'Scene':
 276                     scene.load(item_name)
 277                 elif item_type == 'Layer':
 278                     scene.clear()
 279                     scene.add_layer(item_name)
 280                 elif item_type == 'Instrument':
 281                     scene.clear()
 282                     scene.add_instrument_layer(item_name)
 283                 scene_status = scene.status()
 284                 self.scene_label.set_text(scene_status.name)
 285                 self.title_label.set_text(scene_status.title)
 286                 self.refresh_instrument_pages(scene_status)
 287         finally:
 288             d.destroy()
 289
 290     def layer_load(self, w):
 291         d = LoadLayerDialog(self)
 292         response = d.run()
 293         try:
 294             if response == Gtk.ResponseType.OK:
 295                 scene = cbox.Document.get_scene()
 296                 item_name, item_type, item_key, item_label = d.get_selected_object()
 297                 if item_type == 'Layer':
 298                     scene.add_layer(item_name)
 299                 elif item_type == 'Instrument':
 300                     scene.add_instrument_layer(item_name)
 301                 self.refresh_instrument_pages()
 302         finally:
 303             d.destroy()
 304
 305     def layer_new(self, w):
 306         d = NewLayerDialog(self)
 307         response = d.run()
 308         try:
 309             if response == Gtk.ResponseType.OK:
 310                 scene = cbox.Document.get_scene()
 311                 keys = scene.status().instruments.keys()
 312                 engine_name = d.get_selected_object()[0]
 313                 for i in range(1, 1001):
 314                     name = "%s%s" % (engine_name, i)
 315                     if name not in keys:
 316                         break
 317                 scene.add_new_instrument_layer(name, engine_name)
 318                 self.refresh_instrument_pages()
 319         finally:
 320             d.destroy()
 321
 322     def layer_remove(self, w):
 323         if self.layers_view.get_cursor()[0] is not None:
 324             pos = self.layers_view.get_cursor()[0][0]
 325             cbox.Document.get_scene().delete_layer(pos)
 326             self.refresh_instrument_pages()
 327
 328     def aux_bus_add(self, w):
 329         d = fx_gui.LoadEffectDialog(self)
 330         response = d.run()
 331         try:
 332             cbox.do_cmd("/scene/load_aux", None, [d.get_selected_object()[0]])
 333             self.refresh_instrument_pages()
 334         finally:
 335             d.destroy()
 336     def aux_bus_remove(self, w):
 337         rowid, row = self.auxes_view.get_current_row()
 338         if rowid is None:
 339             return
 340         cbox.do_cmd("/scene/delete_aux", None, [row[0]])
 341         self.refresh_instrument_pages()
 342
 343     def aux_bus_edit(self, w):
 344         rowid, row = self.auxes_view.get_current_row()
 345         if rowid is None:
 346             return
 347         wclass = fx_gui.effect_window_map[row[1]]
 348         popup = wclass("Aux: %s" % row[0], self, "/scene/aux/%s/slot/engine" % row[0])
 349         popup.show_all()
 350         popup.present()
 351
 352     def tools_unzombify(self, w):
 353         cbox.do_cmd("/rt/cycle", None, [])
 354
 355     def tools_drumkit_editor(self, w):
 356         if self.drumkit_editor is None:
 357             self.drumkit_editor = drumkit_editor.EditorDialog(self)
 358             self.refresh_instrument_pages()
 359             self.drumkit_editor.connect('destroy', self.on_drumkit_editor_destroy)
 360             self.drumkit_editor.show_all()
 361         self.drumkit_editor.present()
 362
 363     def on_drumkit_editor_destroy(self, w):
 364         self.drumkit_editor = None
 365
 366     def tools_object_list(self, w):
 367         cbox.Document.dump()
 368
 369     def tools_wave_bank_dump(self, w):
 370         for w in cbox.get_thing('/waves/list', '/waveform', [str]):
 371             info = cbox.GetThings("/waves/info", ["filename", "name", "bytes", "loop"], [w])
 372             print("%s: %d bytes, loop = %s" % (info.filename, info.bytes, info.loop))
 373
 374     def tools_play_drum_pattern(self, w):
 375         d = PlayPatternDialog(self)
 376         response = d.run()
 377         try:
 378             if response == Gtk.ResponseType.OK:
 379                 row = d.get_selected_object()
 380                 if row[1] == 'Pattern':
 381                     song = cbox.Document().get_song()
 382                     song.loop_single_pattern(lambda: song.load_drum_pattern(row[0]))
 383                 elif row[1] == 'Track':
 384                     song = cbox.Document().get_song()
 385                     song.loop_single_pattern(lambda: song.load_drum_track(row[0]))
 386                 elif row[1] == 'Stop':
 387                     song = cbox.Document().get_song()
 388                     song.clear()
 389                     song.update_playback()
 390                 tracks = song.status().tracks
 391                 if len(tracks):
 392                     for track_item in tracks:
 393                         track_item.track.set_external_output(cbox.Document.get_scene().uuid)
 394                 song.update_playback()
 395
 396         finally:
 397             d.destroy()
 398
 399     def tools_drum_pattern_editor(self, w):
 400         if self.drum_pattern_editor is None:
 401             length = drum_pattern_editor.PPQN * 4
 402             pat_data = cbox.Pattern.get_pattern()
 403             if pat_data is not None:
 404                 pat_data, length = pat_data
 405             self.drum_pattern_editor = drum_pattern_editor.DrumSeqWindow(length, pat_data)
 406             self.drum_pattern_editor.set_title("Drum pattern editor")
 407             self.drum_pattern_editor.show_all()
 408             self.drum_pattern_editor.connect('destroy', self.on_drum_pattern_editor_destroy)
 409             self.drum_pattern_editor.pattern.connect('changed', self.on_drum_pattern_changed)
 410             self.drum_pattern_editor.pattern.changed()
 411         self.drum_pattern_editor.present()
 412
 413     def on_drum_pattern_changed(self, pattern):
 414         data = bytearray()
 415         for i in pattern.items():
 416             ch = i.channel - 1
 417             data += cbox.Pattern.serialize_event(int(i.pos), 0x90 + ch, int(i.row), int(i.vel))
 418             if i.len > 1:
 419                 data += cbox.Pattern.serialize_event(int(i.pos + i.len - 1), 0x80 + ch, int(i.row), int(i.vel))
 420             else:
 421                 data += cbox.Pattern.serialize_event(int(i.pos + 1), 0x80 + ch, int(i.row), int(i.vel))
 422
 423         length = pattern.get_length()
 424
 425         song = cbox.Document().get_song()
 426         song.loop_single_pattern(lambda: song.pattern_from_blob(data, length))
 427
 428     def on_drum_pattern_editor_destroy(self, w):
 429         self.drum_pattern_editor = None
 430
 431     def refresh_instrument_pages(self, scene_status = None):
 432         self.delete_instrument_pages()
 433         rt_status = cbox.Document.get_rt().status()
 434         if scene_status is None:
 435             scene_status = cbox.Document.get_scene().status()
 436         self.layers_model.refresh(scene_status)
 437         self.auxes_model.refresh(scene_status)
 438         self.create_instrument_pages(scene_status, rt_status)
 439         self.nb.show_all()
 440         self.title_label.set_text(scene_status.title)
 441
 442     def create_instrument_pages(self, scene_status, rt_status):
 443         self.path_widgets = {}
 444         self.path_popups = {}
 445         self.fx_choosers = {}
 446
 447         outputs_ls = Gtk.ListStore(GObject.TYPE_STRING, GObject.TYPE_INT)
 448         for out in range(0, rt_status.audio_channels[1]//2):
 449             outputs_ls.append(("Out %s/%s" % (out * 2 + 1, out * 2 + 2), out))
 450
 451         auxbus_ls = Gtk.ListStore(GObject.TYPE_STRING, GObject.TYPE_STRING)
 452         auxbus_ls.append(("", ""))
 453         for bus_name in scene_status.auxes.keys():
 454             auxbus_ls.append(("Aux: %s" % bus_name, bus_name))
 455
 456         for iname, (iengine, iobj) in scene_status.instruments.items():
 457             ipath = "/scene/instr/%s" % iname
 458             idata = iobj.status()
 459             #attribs = cbox.GetThings("/scene/instr_info", ['engine', 'name'], [i])
 460             #markup += '<b>Instrument %d:</b> engine %s, name %s\n' % (i, attribs.engine, attribs.name)
 461             b = Gtk.VBox(spacing = 5)
 462             b.set_border_width(5)
 463             b.pack_start(Gtk.Label("Engine: %s" % iengine), False, False, 5)
 464             b.pack_start(Gtk.HSeparator(), False, False, 5)
 465             t = Gtk.Table(1 + idata.outputs, 7)
 466             t.set_col_spacings(5)
 467             t.attach(bold_label("Instr. output", 0.5), 0, 1, 0, 1, Gtk.AttachOptions.SHRINK, Gtk.AttachOptions.SHRINK)
 468             t.attach(bold_label("Send to", 0.5), 1, 2, 0, 1, Gtk.AttachOptions.SHRINK, Gtk.AttachOptions.SHRINK)
 469             t.attach(bold_label("Gain [dB]", 0.5), 2, 3, 0, 1, 0, Gtk.AttachOptions.SHRINK)
 470             t.attach(bold_label("Effect", 0.5), 3, 4, 0, 1, 0, Gtk.AttachOptions.SHRINK)
 471             t.attach(bold_label("Preset", 0.5), 4, 7, 0, 1, 0, Gtk.AttachOptions.SHRINK)
 472             b.pack_start(t, False, False, 5)
 473
 474             y = 1
 475             for o in range(1, idata.outputs + 1):
 476                 is_aux = o >= idata.aux_offset
 477                 if not is_aux:
 478                     opath = "%s/output/%s" % (ipath, o)
 479                     output_name = "Out %s" % o
 480                 else:
 481                     opath = "%s/aux/%s" % (ipath, o - idata.aux_offset + 1)
 482                     output_name = "Aux %s" % (o - idata.aux_offset + 1)
 483                 odata = cbox.GetThings(opath + "/status", ['gain', 'output', 'bus', 'insert_engine', 'insert_preset', 'bypass'], [])
 484                 engine = odata.insert_engine
 485                 preset = odata.insert_preset
 486                 bypass = odata.bypass
 487
 488                 t.attach(Gtk.Label(output_name), 0, 1, y, y + 1, Gtk.AttachOptions.SHRINK, Gtk.AttachOptions.SHRINK)
 489
 490                 if not is_aux:
 491                     cb = standard_combo(outputs_ls, odata.output - 1)
 492                     cb.connect('changed', combo_value_changed, cbox.VarPath(opath + '/output'), 1)
 493                 else:
 494                     cb = standard_combo(auxbus_ls, ls_index(auxbus_ls, odata.bus, 1))
 495                     cb.connect('changed', combo_value_changed_use_column, cbox.VarPath(opath + '/bus'), 1)
 496                 t.attach(cb, 1, 2, y, y + 1, Gtk.AttachOptions.SHRINK, Gtk.AttachOptions.SHRINK)
 497
 498                 adj = Gtk.Adjustment(odata.gain, -96, 24, 1, 6, 0)
 499                 adj.connect('value_changed', adjustment_changed_float, cbox.VarPath(opath + '/gain'))
 500                 t.attach(standard_hslider(adj), 2, 3, y, y + 1, Gtk.AttachOptions.EXPAND | Gtk.AttachOptions.FILL, Gtk.AttachOptions.SHRINK)
 501
 502                 chooser = fx_gui.InsertEffectChooser(opath, "%s: %s" % (iname, output_name), engine, preset, bypass, self)
 503                 self.fx_choosers[opath] = chooser
 504                 t.attach(chooser.fx_engine, 3, 4, y, y + 1, 0, Gtk.AttachOptions.SHRINK)
 505                 t.attach(chooser.fx_preset, 4, 5, y, y + 1, 0, Gtk.AttachOptions.SHRINK)
 506                 t.attach(chooser.fx_edit, 5, 6, y, y + 1, 0, Gtk.AttachOptions.SHRINK)
 507                 t.attach(chooser.fx_bypass, 6, 7, y, y + 1, 0, Gtk.AttachOptions.SHRINK)
 508                 y += 1
 509             if iengine in instr_gui.instrument_window_map:
 510                 b.pack_start(Gtk.HSeparator(), False, False, 5)
 511                 b.pack_start(instr_gui.instrument_window_map[iengine](iname, iobj), True, True, 5)
 512             self.nb.append_page(b, Gtk.Label(iname))
 513         self.update()
 514
 515     def delete_instrument_pages(self):
 516         while self.nb.get_n_pages() > 1:
 517             self.nb.remove_page(self.nb.get_n_pages() - 1)
 518
 519     def update(self):
 520         cbox.call_on_idle()
 521         master = cbox.Transport.status()
 522         if master.tempo is not None:
 523             self.master_info.set_markup('%s (%s)' % (master.pos, master.pos_ppqn))
 524             self.timesig_info.set_markup("%s/%s" % tuple(master.timesig))
 525             self.tempo_adj.set_value(master.tempo)
 526         state = cbox.Document.get_rt().status().state
 527         self.status_bar.update(state[1], master.sample_rate)
 528         return True
 529
 530 def do_quit(window):
 531     Gtk.main_quit()
 532
 533 w = MainWindow()
 534 w.set_title("My UI")
 535 w.show_all()
 536 w.connect('destroy', do_quit)
 537
 538 Gtk.main()
 539