| 1 | """ |
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| 2 | # Copyright (C) 2009 ST8 <st8@q3f.org> |
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| 3 | # |
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| 4 | # This library is free software; you can redistribute it and/or |
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| 5 | # modify it under the terms of the GNU Lesser General Public |
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| 6 | # License as published by the Free Software Foundation; either |
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| 7 | # version 2.1 of the License, or (at your option) any later version. |
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| 8 | # |
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| 9 | # This library is distributed in the hope that it will be useful, |
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| 10 | # but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 11 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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| 12 | # Lesser General Public License for more details. |
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| 13 | # |
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| 14 | # You should have received a copy of the GNU Lesser General Public |
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| 15 | # License along with this library; if not, write to the Free Software |
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| 16 | # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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| 17 | # |
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| 18 | # For questions regarding this module contact |
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| 19 | # ST8 <st8@q3f.org> or visit http://monome.q3f.org |
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| 20 | """ |
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| 21 | |
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| 22 | from LiveControl import LiveControl |
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| 23 | import Live |
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| 24 | |
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| 25 | class Sequencer(LiveControl): |
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| 26 | name = "Step Sequencer" |
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| 27 | |
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| 28 | def __init__(self, c_instance, oscServer, logger, id = 0): |
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| 29 | self.c_instance = c_instance |
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| 30 | self.oscServer = oscServer |
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| 31 | self.logger = logger |
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| 32 | |
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| 33 | self.quan = 0.5 |
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| 34 | self.bank = 0 |
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| 35 | self.vel = 100.0 |
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| 36 | self.offset = 60 |
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| 37 | self.refresh = 0 |
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| 38 | self.fold = 0 |
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| 39 | |
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| 40 | self.menu = 0 |
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| 41 | self.update = 0 |
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| 42 | |
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| 43 | self.sel_scene = 0 |
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| 44 | self.sel_track = 0 |
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| 45 | self.sel_clip = None |
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| 46 | self.note_cache = {} |
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| 47 | self.real_notes = [] |
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| 48 | self.last_note = 60 |
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| 49 | |
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| 50 | self.clip_change() |
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| 51 | |
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| 52 | def dest(self): |
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| 53 | if self.sel_clip != None: |
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| 54 | if self.sel_clip.notes_has_listener(self.note_change) == 1: |
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| 55 | self.sel_clip.remove_notes_listener(self.note_change) |
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| 56 | |
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| 57 | def clip_change(self): |
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| 58 | if len(self.song().visible_tracks) > self.sel_track: |
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| 59 | cl = self.song().visible_tracks[self.sel_track].clip_slots[self.sel_scene].clip |
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| 60 | |
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| 61 | if cl != None and cl.is_midi_clip == 1 and cl != self.sel_clip: |
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| 62 | if self.sel_clip != None: |
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| 63 | if self.sel_clip.notes_has_listener(self.note_change) == 1: |
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| 64 | self.sel_clip.remove_notes_listener(self.note_change) |
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| 65 | |
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| 66 | self.sel_clip = cl |
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| 67 | self.update_notes() |
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| 68 | |
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| 69 | self.sel_clip.add_notes_listener(self.note_change) |
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| 70 | |
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| 71 | self.log("clip: " + str(self.sel_clip) + " t:" + str(self.sel_track) + " :" + str(self.sel_scene)) |
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| 72 | |
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| 73 | else: |
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| 74 | self.note_cache = {} |
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| 75 | self.sel_clip = None |
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| 76 | |
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| 77 | self.build_lcd() |
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| 78 | |
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| 79 | def update_notes(self): |
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| 80 | self.sel_clip.select_all_notes() |
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| 81 | all_notes = self.sel_clip.get_selected_notes() |
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| 82 | self.sel_clip.deselect_all_notes() |
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| 83 | |
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| 84 | notes = {} |
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| 85 | for note in all_notes: |
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| 86 | if notes.has_key(note[1]): |
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| 87 | notes[note[1]].append([note[0],note[3],note[2]]) |
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| 88 | else: |
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| 89 | notes[note[1]] = [[note[0],note[3],note[2]]] |
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| 90 | |
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| 91 | self.log(str(notes)) |
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| 92 | |
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| 93 | self.note_cache = notes |
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| 94 | self.real_notes = all_notes |
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| 95 | |
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| 96 | self.log("ALL: " + str(all_notes)) |
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| 97 | |
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| 98 | def do_refresh_state(self): |
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| 99 | pass |
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| 100 | |
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| 101 | def do_update_display(self): |
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| 102 | cols = [0 for i in range(self.width)] |
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| 103 | |
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| 104 | if self.sel_clip != None: |
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| 105 | cp = self.sel_clip.playing_position |
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| 106 | else: |
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| 107 | cp = 0 |
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| 108 | |
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| 109 | if self.fold == 1: |
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| 110 | folded_notes = self.note_keys() |
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| 111 | |
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| 112 | for i in range(self.width): |
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| 113 | byte = 0 |
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| 114 | pos = self.pos(i) |
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| 115 | |
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| 116 | if self.menu == 2: |
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| 117 | if self.note_cache.has_key(pos): |
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| 118 | for nt in self.note_cache[pos]: |
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| 119 | #self.log(str(nt) + " last note: " + str(self.last_note)) |
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| 120 | if nt[0] == self.last_note: |
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| 121 | vel = int(nt[1]/self.vel * (self.height - 2)) |
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| 122 | vel = vel > self.height - 2 and (self.height - 2) or vel |
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| 123 | vel = vel < 0 and 0 or vel |
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| 124 | byte = ((1 << vel+1) - 1) << (self.height - 2 - vel) |
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| 125 | |
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| 126 | else: |
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| 127 | if self.fold == 1: |
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| 128 | for j in range(self.height - 1): |
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| 129 | id = j + self.offset - 60 |
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| 130 | if id < len(folded_notes) and id > -1: |
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| 131 | if self.note_cache.has_key(pos): |
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| 132 | for nt in self.note_cache[pos]: |
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| 133 | if nt[0] == folded_notes[id]: |
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| 134 | byte |= 1 << self.height - 2 - j |
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| 135 | |
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| 136 | else: |
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| 137 | if self.note_cache.has_key(pos): |
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| 138 | for j in range(len(self.note_cache[pos])): |
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| 139 | if (self.note_cache[pos][j][0] - self.offset >= 0) and (self.note_cache[pos][j][0] - self.offset < self.height - 1): |
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| 140 | val = 1 << (self.height - 2 - (self.note_cache[pos][j][0] - self.offset)) |
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| 141 | byte |= val |
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| 142 | |
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| 143 | # nasty hack :/ |
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| 144 | nl = self.note_cache[pos][j][2] |
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| 145 | if nl > self.quan: |
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| 146 | for k in range(i,self.width): |
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| 147 | id = k - i |
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| 148 | if (id*self.quan) < nl: |
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| 149 | cols[k] |= val |
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| 150 | |
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| 151 | |
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| 152 | |
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| 153 | if cp > pos and cp < pos + self.quan: |
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| 154 | byte = ~byte & ((1 << self.height - 1) - 1) |
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| 155 | |
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| 156 | if i == self.width - 2 and self.menu == 1: |
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| 157 | byte |= 1 << self.height - 1 |
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| 158 | |
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| 159 | elif i == self.width - 3 and self.menu == 2: |
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| 160 | byte |= 1 << self.height - 1 |
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| 161 | |
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| 162 | if i == self.width - 4 and self.fold == 1 and self.menu == 1: |
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| 163 | byte |= 1 << self.height - 1 |
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| 164 | |
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| 165 | cols[i] |= byte |
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| 166 | |
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| 167 | return cols |
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| 168 | |
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| 169 | def do_button_press(self, x, y, v): |
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| 170 | if v == 1: |
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| 171 | # Sequencer options |
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| 172 | if y == self.height - 1: |
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| 173 | if x == self.width - 2: |
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| 174 | if self.menu == 2: |
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| 175 | self.menu = 0 |
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| 176 | else: |
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| 177 | self.menu += 1 |
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| 178 | |
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| 179 | self.log(str(self.menu)) |
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| 180 | |
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| 181 | elif self.menu == 0: |
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| 182 | # Quantiation Up |
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| 183 | if x == self.width - 3: |
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| 184 | if self.quan > 0.0625: |
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| 185 | self.quan /= 2 |
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| 186 | self.log(str(self.quan)) |
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| 187 | |
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| 188 | # Quantisation Down |
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| 189 | if x == self.width - 4: |
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| 190 | if self.quan < 8: |
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| 191 | self.quan *= 2 |
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| 192 | self.log(str(self.bank)) |
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| 193 | |
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| 194 | if self.sel_clip != None: |
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| 195 | if self.sel_clip.length <= (self.quan*self.bank*self.width): |
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| 196 | self.bank = int(self.sel_clip.length/(self.quan * self.width) - 1) |
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| 197 | |
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| 198 | # Note Offset Up |
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| 199 | if x == self.width - 5: |
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| 200 | if self.offset < 127 - self.height - 2: |
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| 201 | self.offset += 1 |
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| 202 | |
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| 203 | # Note Offset Down |
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| 204 | if x == self.width - 6: |
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| 205 | if self.offset > 0: |
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| 206 | self.offset -= 1 |
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| 207 | |
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| 208 | # Bank Up |
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| 209 | if x == self.width - 7: |
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| 210 | if self.sel_clip != None: |
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| 211 | if self.bank < self.sel_clip.length/(self.quan * self.width) - 1: |
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| 212 | self.bank += 1 |
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| 213 | |
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| 214 | # Bank Down |
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| 215 | if x == self.width - 8: |
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| 216 | if self.bank > 0: |
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| 217 | self.bank -= 1 |
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| 218 | self.log(str(self.bank)) |
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| 219 | |
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| 220 | if self.menu == 1: |
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| 221 | # Fold Notes |
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| 222 | if x == self.width - 4: |
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| 223 | if self.fold == 1: |
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| 224 | self.fold = 0 |
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| 225 | else: |
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| 226 | self.fold = 1 |
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| 227 | |
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| 228 | self.offset = 60 |
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| 229 | |
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| 230 | # Start/Stop Clips |
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| 231 | if x == self.width - 3: |
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| 232 | if self.sel_clip != None: |
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| 233 | if self.sel_clip.is_playing == 1: |
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| 234 | self.sel_clip.stop() |
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| 235 | else: |
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| 236 | self.sel_clip.fire() |
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| 237 | |
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| 238 | # Track Right |
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| 239 | if x == self.width - 5: |
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| 240 | if self.sel_track < len(self.song().visible_tracks) - 1: |
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| 241 | self.sel_track += 1 |
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| 242 | self.update_selection() |
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| 243 | self.clip_change() |
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| 244 | |
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| 245 | # Track Left |
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| 246 | if x == self.width - 6: |
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| 247 | if self.sel_track > 0: |
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| 248 | self.sel_track -= 1 |
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| 249 | self.update_selection() |
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| 250 | self.clip_change() |
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| 251 | |
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| 252 | # Scene Up |
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| 253 | if x == self.width - 7: |
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| 254 | if self.sel_scene < len(self.song().scenes): |
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| 255 | self.sel_scene += 1 |
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| 256 | self.update_selection() |
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| 257 | self.clip_change() |
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| 258 | |
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| 259 | # Scene Down |
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| 260 | if x == self.width - 8: |
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| 261 | if self.sel_scene > 0: |
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| 262 | self.sel_scene -= 1 |
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| 263 | self.update_selection() |
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| 264 | self.clip_change() |
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| 265 | |
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| 266 | if self.menu == 2: |
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| 267 | # Lengthen Clip |
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| 268 | if x == self.width - 3: |
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| 269 | if self.sel_clip != None: |
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| 270 | self.sel_clip.loop_end = (self.sel_clip.length * 2) + self.sel_clip.loop_start |
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| 271 | |
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| 272 | # Shorten Clip |
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| 273 | if x == self.width - 4: |
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| 274 | if self.sel_clip != None: |
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| 275 | self.sel_clip.loop_end = (self.sel_clip.length / 2) + self.sel_clip.loop_start |
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| 276 | |
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| 277 | # Velocity Up |
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| 278 | if x == self.width - 5: |
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| 279 | if self.vel < 120: |
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| 280 | self.vel += 10 |
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| 281 | |
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| 282 | # Velocity Down |
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| 283 | if x == self.width - 6: |
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| 284 | if self.vel > 0: |
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| 285 | self.vel -= 10 |
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| 286 | |
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| 287 | # Selected Note Up |
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| 288 | if x == self.width - 7: |
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| 289 | if self.last_note < 127: |
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| 290 | self.last_note += 1 |
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| 291 | |
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| 292 | # Selected Note Down |
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| 293 | if x == self.width - 8: |
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| 294 | if self.last_note > 0: |
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| 295 | self.last_note -= 1 |
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| 296 | |
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| 297 | else: |
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| 298 | # Velocity editor |
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| 299 | if self.menu == 2: |
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| 300 | vel = (self.vel/(self.height - 2)) * (self.height - 2 - y) |
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| 301 | self.log(str(vel)) |
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| 302 | self.update_vel(self.last_note, self.pos(x), vel) |
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| 303 | |
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| 304 | # Add / remove notes |
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| 305 | else: |
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| 306 | pos = self.pos(x) |
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| 307 | |
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| 308 | if self.fold == 1: |
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| 309 | folded_notes = self.note_keys() |
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| 310 | id = self.height - 2 - y + self.offset - 60 |
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| 311 | self.log(str(id) + " " + str(folded_notes)) |
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| 312 | if len(folded_notes) > id: |
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| 313 | note = folded_notes[id] |
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| 314 | else: |
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| 315 | note = -1 |
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| 316 | else: |
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| 317 | note = self.height - 2 - y + self.offset |
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| 318 | |
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| 319 | if note > -1: |
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| 320 | if self.note_cache.has_key(pos): |
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| 321 | found = 0 |
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| 322 | for nt in self.note_cache[pos]: |
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| 323 | if nt[0] == note: |
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| 324 | found = 1 |
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| 325 | |
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| 326 | if found == 0: |
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| 327 | self.add_note(pos,note) |
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| 328 | else: |
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| 329 | self.rem_note(pos,note) |
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| 330 | |
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| 331 | else: |
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| 332 | self.add_note(pos,note) |
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| 333 | |
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| 334 | self.build_lcd() |
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| 335 | |
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| 336 | def pos(self, pos): |
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| 337 | return (self.bank * self.width * self.quan) + (pos * self.quan) |
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| 338 | |
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| 339 | def add_note(self, pos, note): |
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| 340 | notes = list(self.real_notes) |
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| 341 | notes.append([note, pos, self.quan, self.vel, False]) |
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| 342 | |
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| 343 | self.sel_clip.deselect_all_notes() |
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| 344 | self.sel_clip.replace_selected_notes(tuple(notes)) |
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| 345 | |
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| 346 | self.last_note = note |
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| 347 | self.update_notes() |
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| 348 | |
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| 349 | def rem_note(self, pos, note): |
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| 350 | new_notes = [] |
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| 351 | |
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| 352 | for nt in self.real_notes: |
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| 353 | if nt[0] == note and nt[1] == pos: |
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| 354 | pass |
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| 355 | else: |
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| 356 | new_notes.append(nt) |
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| 357 | |
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| 358 | self.sel_clip.select_all_notes() |
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| 359 | self.sel_clip.replace_selected_notes(tuple(new_notes)) |
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| 360 | self.sel_clip.deselect_all_notes() |
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| 361 | |
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| 362 | self.last_note = note |
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| 363 | self.update_notes() |
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| 364 | |
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| 365 | def update_vel(self, note, pos, vel): |
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| 366 | note_out = [] |
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| 367 | for nt in self.real_notes: |
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| 368 | if nt[0] == note and nt[1] == pos: |
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| 369 | note_out.append([nt[0], nt[1], nt[2], vel, False]) |
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| 370 | else: |
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| 371 | note_out.append(nt) |
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| 372 | |
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| 373 | if self.note_cache.has_key(pos): |
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| 374 | for j in range(len(self.note_cache[pos])): |
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| 375 | if self.note_cache[pos][j][0] == note: |
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| 376 | self.note_cache[pos][j][1] = vel |
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| 377 | |
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| 378 | self.real_notes = note_out |
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| 379 | self.sel_clip.select_all_notes() |
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| 380 | self.sel_clip.replace_selected_notes(tuple(note_out)) |
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| 381 | self.sel_clip.deselect_all_notes() |
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| 382 | |
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| 383 | def note_keys(self): |
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| 384 | list = {} |
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| 385 | |
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| 386 | for note in self.real_notes: |
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| 387 | list[note[0]] = 1 |
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| 388 | |
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| 389 | return sorted(list.keys()) |
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| 390 | |
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| 391 | def note_change(self): |
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| 392 | self.update = 3 |
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| 393 | |
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| 394 | def build_lcd(self, type = 0): |
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| 395 | line2 = "" |
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| 396 | last = 0 |
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| 397 | |
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| 398 | for i in range(0, self.lcd_width, 2): |
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| 399 | bt = self.beat_time(self.pos(i)) |
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| 400 | |
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| 401 | if bt == last: |
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| 402 | line2 += str().ljust(10) |
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| 403 | else: |
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| 404 | line2 += bt.ljust(10) |
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| 405 | |
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| 406 | last = bt |
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| 407 | |
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| 408 | if self.sel_clip != None: |
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| 409 | size = self.quan > 4 and str(int(self.quan/4)) or ("1/" + str(int(4/self.quan))) |
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| 410 | cn = str(self.sel_clip.name) |
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| 411 | else: |
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| 412 | size = "N/A" |
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| 413 | cn = "None" |
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| 414 | |
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| 415 | tn = str(self.song().visible_tracks[self.sel_track].name) |
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| 416 | ex = "St:" + size + " V:" + str(int(self.vel)) + " R:" + self.to_note(self.offset) + " S:" + self.to_note(self.last_note) |
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| 417 | |
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| 418 | self.lcd = [self.trunc_string(tn + ": " + cn, self.lcd_step - len(ex)) + ex,line2] |
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| 419 | |
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| 420 | def beat_time(self, time): |
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| 421 | beats = int(time % 4) |
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| 422 | bars = int(time/4) |
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| 423 | qb = int(time * 4 % 4) |
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| 424 | |
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| 425 | return str(bars+1) + (self.quan < 2 and ("." + str(beats+1)) or "") + (self.quan < 0.5 and ("." + str(qb+1)) or "") |
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| 426 | |
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| 427 | def to_note(self, note): |
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| 428 | notes = ['C', 'C#', 'D', 'D#', 'E', 'F', 'F#', 'G', 'G#', 'A', 'A#', 'B'] |
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| 429 | return notes[int(note%12)] + str(int(note / 12) - 2) |
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| 430 | |
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| 431 | def do_bg(self): |
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| 432 | if self.update > 0: |
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| 433 | self.update -= 1 |
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| 434 | |
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| 435 | if self.update == 1: |
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| 436 | self.update_notes() |
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| 437 | |
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| 438 | def update_selection(self): |
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| 439 | self.c_instance.set_session_highlight(self.sel_track,self.sel_scene,1,1,0) |
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| 440 | |
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| 441 | def do_recieve_midi(self, midi_bytes): |
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| 442 | pass |
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