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main.py
816 lines (651 loc) · 35.9 KB
/
main.py
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# -*- coding: utf-8 -*-
# Songwrite 2
# Copyright (C) 2001-2010 Jean-Baptiste LAMY -- jibalamy@free.fr
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
import sys, time, getpass, copy, string, os, os.path, thread, codecs, locale
from StringIO import StringIO
import songwrite2, songwrite2.globdef as globdef, songwrite2.model as model, songwrite2.player as player
import songwrite2.__editobj2__
import songwrite2.midi
import editobj2, editobj2.undoredo as undoredo, editobj2.editor as editor, editobj2.introsp as introsp
from editobj2.observe import *
APPS = {}
class BaseApp(object):
def __init__(self, song = None):
self.undo_stack = undoredo.Stack(globdef.config.NUMBER_OF_UNDO)
self.menubar = self.create_menubar()
file_menu = self.append_to_menu(self.menubar, 1, u"File", self.on_file_menu)
if editobj2.GUI !="Qtopia": # QTopia app can have onely one main window
self.append_to_menu(file_menu, 0, u"New window..." , self.on_new_app)
self.append_to_menu(file_menu, 0, u"New song" , self.on_new , accel = u"C-N")
self.append_to_menu(file_menu, 0, u"New songbook" , self.on_new_songbook)
self.append_to_menu(file_menu, 0, u"Open..." , self.on_open , accel = u"C-O")
self.append_to_menu(file_menu, 0, u"Save" , self.on_save , accel = u"C-S")
self.append_to_menu(file_menu, 0, u"Save as..." , self.on_save_as , accel = u"C-S-S")
self.save_as_songbook_menu = self.append_to_menu(file_menu, 0, u"Save songbook as...", self.on_save_as_songbook)
self.append_separator_to_menu(file_menu)
self.import_menu = self.append_to_menu(file_menu, 1, u"Import")
self.export_menu = self.append_to_menu(file_menu, 1, u"Export")
self.export_songbook_menu = self.append_to_menu(file_menu, 1, u"Export songbook")
self.append_to_menu(file_menu, 0, u"preview_print" , self.on_preview_print)
self.preview_print_songbook_menu = self.append_to_menu(file_menu, 0, u"preview_print_songbook", self.on_preview_print_songbook)
self.append_separator_to_menu(file_menu)
self.append_to_menu(file_menu, 0, u"Close", self.on_close)
self.append_separator_to_menu(file_menu)
for file in globdef.config.PREVIOUS_FILES:
if not isinstance(file, unicode): file = file.decode("utf8")
self.append_to_menu(file_menu, 0, file, lambda obj, file = file: self.open_filename(file))
edit_menu = self.append_to_menu(self.menubar, 1, u"Edit", self.on_edit_menu)
self.undo_menu = self.append_to_menu(edit_menu, 0, u"Undo", self.on_undo, accel = u"C-Z")
self.redo_menu = self.append_to_menu(edit_menu, 0, u"Redo", self.on_redo, accel = u"C-Y")
self.append_separator_to_menu(edit_menu)
self.append_to_menu(edit_menu, 0, u"Select all" , self.on_select_all, accel = u"C-A", accel_enabled = 0) # Disabled these accels,
self.append_to_menu(edit_menu, 0, u"Paste last selection" , self.on_note_paste, accel = u"C-V", accel_enabled = 0) # because they block C-A and C-V in lyrics editor
self.append_to_menu(edit_menu, 0, u"Insert/remove beats..." , self.on_insert_times)
self.append_to_menu(edit_menu, 0, u"Insert/remove bars..." , self.on_insert_bars)
self.append_separator_to_menu(edit_menu)
self.append_to_menu(edit_menu, 0, u"Rhythm and bars..." , self.on_bars_prop)
self.append_to_menu(edit_menu, 0, u"Repeats and playlist...", self.on_playlist_prop)
self.append_to_menu(edit_menu, 0, u"Song and instruments...", self.on_song_prop)
self.append_to_menu(edit_menu, 0, u"Songbook..." , self.on_songbook_prop)
self.append_separator_to_menu(edit_menu)
self.append_to_menu(edit_menu, 0, u"Preferences...", self.on_preferences)
play_menu = self.append_to_menu(self.menubar, 1, "Play")
self.append_to_menu(play_menu, 0, u"Play from the beginning" , self.on_play)
self.append_to_menu(play_menu, 0, u"Play from here" , self.on_play_from_here, accel = u" ", accel_enabled = 0)
self.append_to_menu(play_menu, 0, u"Play from the beginning in loop", self.on_play_in_loop)
self.append_to_menu(play_menu, 0, u"Play from here in loop" , self.on_play_from_here_in_loop)
self.append_to_menu(play_menu, 0, u"Stop playing" , self.on_stop_playing)
instru_menu = self.append_to_menu(self.menubar, 1, u"Instrument")
self.append_to_menu(instru_menu, 0, u"Add..." , self.on_add_instrument)
self.append_to_menu(instru_menu, 0, u"Dupplicate" , self.on_dupplicate_instrument)
self.append_to_menu(instru_menu, 0, u"Remove" , self.on_remove_instrument)
self.append_to_menu(instru_menu, 0, u"Move up" , self.on_move_instrument_up)
self.append_to_menu(instru_menu, 0, u"Move down" , self.on_move_instrument_down)
self.append_separator_to_menu(instru_menu)
self.append_to_menu(instru_menu, 0, u"Edit..." , self.on_instrument_prop)
note_menu = self.append_to_menu(self.menubar, 1, u"Note")
self.append_to_menu(note_menu, 0, u"One octavo above", lambda *args: self.canvas.shift_selections_values( 12))
self.append_to_menu(note_menu, 0, u"One pitch above" , lambda *args: self.canvas.shift_selections_values( 1), accel = u"+", accel_enabled = 0)
self.append_to_menu(note_menu, 0, u"One pitch below" , lambda *args: self.canvas.shift_selections_values(-1), accel = u"-", accel_enabled = 0)
self.append_to_menu(note_menu, 0, u"One octavo below", lambda *args: self.canvas.shift_selections_values(-12))
self.append_separator_to_menu(note_menu)
self.append_to_menu(note_menu, 0, u"Delete" , lambda *args: self.canvas.delete_notes(self.canvas.selections), accel = 65535, accel_enabled = 0)
self.append_to_menu(note_menu, 0, u"Arrange notes at fret...", self.on_note_arrange)
self.append_to_menu(note_menu, 0, u"Edit..." , self.on_note_prop)
def set_duration(duration):
def on_set_duration(*args):
if self.updating_duration: return
if self.canvas.selections:
self.canvas.current_duration = duration
notes = list(self.canvas.selections)
old_durations = [note.duration for note in notes]
def do_it(notes = notes):
for note in notes:
dotted = note.is_dotted()
triplet = note.is_triplet()
note.duration = duration
if dotted : note.duration *= 1.5
if triplet: note.duration = (note.duration * 2) // 3
def undo_it(notes = notes):
for i in range(len(notes)): notes[i] = old_durations[i]
editobj2.undoredo.UndoableOperation(do_it, undo_it, _(u"change of %s") % _(u"duration"), self.undo_stack)
return on_set_duration
self.set_duration_384 = set_duration(384)
self.set_duration_192 = set_duration(192)
self.set_duration_96 = set_duration(96 )
self.set_duration_48 = set_duration(48 )
self.set_duration_24 = set_duration(24 )
self.set_duration_12 = set_duration(12 )
def toggle_dotted(*args):
if not self.updating_duration: self.canvas.toggle_dotted()
def toggle_triplet(*args):
if not self.updating_duration: self.canvas.toggle_triplet()
def toggle_accent(*args):
if not self.updating_duration: self.canvas.toggle_accent()
self.toggle_dotted = toggle_dotted
self.toggle_triplet = toggle_triplet
self.toggle_accent = toggle_accent
self.updating_duration = 0
def on_duration_menu_cliked(*args):
if self.canvas.selections:
self.updating_duration = 1
note = tuple(self.canvas.selections)[0]
dotted .set_active(note.is_dotted())
triplet.set_active(note.is_triplet())
self.updating_duration = 0
duration_menu = self.append_to_menu(self.menubar, 1, u"Duration", on_duration_menu_cliked)
self.append_to_menu(duration_menu, 0, u"Whole" , self.set_duration_384, image = self.menu_image("note_384.png"), accel = u"*", accel_enabled = 0)
self.append_to_menu(duration_menu, 0, u"Half" , self.set_duration_192, image = self.menu_image("note_192.png"))
self.append_to_menu(duration_menu, 0, u"Quarter" , self.set_duration_96 , image = self.menu_image("note_96.png"))
self.append_to_menu(duration_menu, 0, u"Eighth" , self.set_duration_48 , image = self.menu_image("note_48.png"))
self.append_to_menu(duration_menu, 0, u"Sixteenth" , self.set_duration_24 , image = self.menu_image("note_24.png"))
self.append_to_menu(duration_menu, 0, u"Thirty-second", self.set_duration_12 , image = self.menu_image("note_12.png"), accel = u"/", accel_enabled = 0)
self.append_separator_to_menu(duration_menu)
dotted = self.append_to_menu(duration_menu, 0, u"Dotted" , toggle_dotted , type = "check", accel = u".", accel_enabled = 0)
triplet = self.append_to_menu(duration_menu, 0, u"Triplet" , toggle_triplet, type = "check")
self.updating_volume_fx = 0
def on_volume_fx_menu_cliked(*args):
if self.canvas.selections:
self.updating_volume_fx = 1
note = tuple(self.canvas.selections)[0]
if note.volume == 255: volume_menus[0].set_active(1)
elif note.volume > 190: volume_menus[1].set_active(1)
elif note.volume > 100: volume_menus[2].set_active(1)
else: volume_menus[3].set_active(1)
fxs = set([note.link_fx, note.duration_fx, note.strum_dir_fx])
if note.fx == u"bend": fxs.add(u"bend%s" % note.bend_pitch)
else: fxs.add(note.fx)
for key, menu in fx_menus.iteritems():
menu.set_active(key in fxs)
self.updating_volume_fx = 0
for type, fxs in model.ALL_FXS:
if type: type += "_"
for fx in fxs:
if not fx: continue
for arg in model.FXS_ARGS.get(fx, [None]):
def f(widegt, type = type, fx = fx, arg = arg):
if not self.updating_volume_fx: getattr(self.canvas, "set_selections_%sfx" % type)(fx, arg)
if arg: setattr(self, "set_fx_%s%s" % (fx, str(arg).replace(".", "")), f)
else: setattr(self, "set_fx_%s" % fx, f)
effect_menu = self.append_to_menu(self.menubar, 1, u"Effect", on_volume_fx_menu_cliked)
volume_menus = [
self.append_to_menu(effect_menu, 0, u"Accentuated" , self.set_volume_255, type = "radio", accel = 65293, accel_enabled = 0),
self.append_to_menu(effect_menu, 0, u"Normal" , self.set_volume_204, type = "radio"),
self.append_to_menu(effect_menu, 0, u"Low" , self.set_volume_120, type = "radio"),
self.append_to_menu(effect_menu, 0, u"Very low" , self.set_volume_50 , type = "radio"),
]
self.append_separator_to_menu(effect_menu)
self.append_to_menu(effect_menu, 0, u"Remove all effects" , self.set_fx_none , accel = u"n", accel_enabled = 0)
self.append_separator_to_menu(effect_menu)
fx_menus = {
u"bend0.5" : self.append_to_menu(effect_menu, 0, u"Bend " + locale.str(0.5), self.set_fx_bend05 , type = "check", accel = u"b", accel_enabled = 0),
u"bend1.0" : self.append_to_menu(effect_menu, 0, u"Bend 1" , self.set_fx_bend10 , type = "check"),
u"bend1.5" : self.append_to_menu(effect_menu, 0, u"Bend " + locale.str(1.5), self.set_fx_bend15 , type = "check"),
u"tremolo" : self.append_to_menu(effect_menu, 0, u"Tremolo" , self.set_fx_tremolo , type = "check", accel = u"t", accel_enabled = 0),
u"dead" : self.append_to_menu(effect_menu, 0, u"Dead note" , self.set_fx_dead , type = "check", accel = u"g", accel_enabled = 0),
u"roll" : self.append_to_menu(effect_menu, 0, u"Roll" , self.set_fx_roll , type = "check", accel = u"r", accel_enabled = 0),
u"harmonic": self.append_to_menu(effect_menu, 0, u"Harmonic" , self.set_fx_harmonic, type = "check", accel = u"h", accel_enabled = 0),
}
self.append_separator_to_menu(effect_menu)
fx_menus.update({
u"appoggiatura": self.append_to_menu(effect_menu, 0, u"Appoggiatura", self.set_fx_appoggiatura, type = "check", accel = u"a", accel_enabled = 0),
u"fermata" : self.append_to_menu(effect_menu, 0, u"Fermata" , self.set_fx_fermata , type = "check", accel = u"p", accel_enabled = 0),
u"breath" : self.append_to_menu(effect_menu, 0, u"Breath" , self.set_fx_breath , type = "check"),
})
self.append_separator_to_menu(effect_menu)
fx_menus.update({
u"link" : self.append_to_menu(effect_menu, 0, u"Hammer / pull / legato" , self.set_fx_link , type = "check", accel = u"l", accel_enabled = 0),
u"slide" : self.append_to_menu(effect_menu, 0, u"Slide" , self.set_fx_slide , type = "check", accel = u"s", accel_enabled = 0),
})
self.append_separator_to_menu(effect_menu)
fx_menus.update({
u"up" : self.append_to_menu(effect_menu, 0, u"Strum direction up" , self.set_fx_up , type = "check", accel = u"^", accel_enabled = 0),
u"down" : self.append_to_menu(effect_menu, 0, u"Strum direction down" , self.set_fx_down , type = "check", accel = u"_", accel_enabled = 0),
u"down_thumb" : self.append_to_menu(effect_menu, 0, u"Strum direction down (thumb)", self.set_fx_down_thumb, type = "check", accel = u",", accel_enabled = 0),
})
help_menu = self.append_to_menu(self.menubar, 1, u"Help")
self.append_to_menu(help_menu, 0, u"About..." , self.on_about)
self.append_to_menu(help_menu, 0, u"Manual..." , self.on_manual, accel = 65470)
self.append_separator_to_menu(help_menu)
self.append_to_menu(help_menu, 0, u"Dump" , self.on_dump)
self.append_to_menu(help_menu, 0, u"GC" , self.on_gc)
songwrite2.plugins.create_plugins_ui(self)
self.song = None
self.songbook = None
if isinstance(song, model.Song) : self.set_song (song)
elif isinstance(song, model.Songbook): self.set_songbook(song)
#else: self.on_new()
self.floating = None
self.paned = None
self.scrolled = None
self.canvas = None
self.selected_partition = None
self.selected_mesure = None
self.selected_note = None
self.create_content()
def set_volume_255(self, *args):
if not self.updating_volume_fx: self.canvas.set_selections_volume(255)
def set_volume_204(self, *args):
if not self.updating_volume_fx: self.canvas.set_selections_volume(204)
def set_volume_120(self, *args):
if not self.updating_volume_fx: self.canvas.set_selections_volume(120)
def set_volume_50(self, *args):
if not self.updating_volume_fx: self.canvas.set_selections_volume(50 )
def set_fx_none(self, *args):
if not self.updating_volume_fx: self.canvas.remove_selections_fx()
def set_selected_partition(self, partition): self.selected_partition = partition
def set_selected_mesure (self, mesure ): self.selected_mesure = mesure
def set_selected_note (self, note ): self.selected_note = note
def partition_categories(self):
next_strophe_number = len([lyrics for lyrics in self.song.partitions if isinstance(lyrics, model.Lyrics) and _(u"Strophe #%s").replace(u"%s", u"") in lyrics.header]) + 1
return PartitionCategory(_(u"Available partition views"), _(u"Select the partition and partition's view you want to add."),
[model.Partition(None, view_type.default_instrument, view_type) for view_type in [model.GuitarView, model.BassView]] +
[PartitionCategory(_(u"More tablatures..."), _(u"Tablature (for guitar-like instruments)"),
[model.Partition(None, view_type.default_instrument, view_type) for view_type in model.VIEWS[u"tab"] if not view_type is model.GuitarView and not view_type is model.BassView])
] +
[model.Partition(None, view_type.default_instrument, view_type) for view_type in [model.PianoView, model.GuitarStaffView, model.VocalsView]] +
[PartitionCategory(_(u"More staffs..."), _(u"Staff (for any instrument)"),
[model.Partition(None, view_type.default_instrument, view_type) for view_type in model.VIEWS[u"staff"] if not view_type is model.PianoView and not view_type is model.VocalsView and not view_type is model.GuitarStaffView])
] +
[model.Partition(None, model.TomView.default_instrument, model.TomView)] +
[PartitionCategory(_(u"More drums..."), _(u"Drum tablatures (for battery)"),
[model.Partition(None, view_type.default_instrument, view_type) for view_type in model.VIEWS[u"drums"] if not view_type is model.TomView])
] +
[
model.Lyrics(None, header = _(u"Chorus")),
model.Lyrics(None, header = _(u"Strophe #%s") % next_strophe_number),
])
def edit(self, o, *args, **kargs):
editobj2.edit(o, undo_stack = self.undo_stack, *args, **kargs)
def on_new_app(self, *args): self.__class__()
def on_close(self, *args):
if self.check_save(): return 1
if self.song: del APPS[self.song]
if self.songbook: del APPS[self.songbook]
self.destroy()
if len(APPS) == 0:
globdef.config.save()
sys.exit()
def set_song(self, song):
if self.song:
del APPS[self.song]
if self.filename: model.unload_song(self.filename)
APPS[song] = self
self.undo_stack.clear()
self.last_undoables = []
self.song = song
self.filename = song.filename
if getattr(self, "notebook", None):
self.notebook.edit(-4, song, force = 1)
if song.partitions:
self.notebook.edit(-3, song.partitions[0], force = 1)
if song.partitions[0].notes: self.notebook.edit(-1, song.partitions[0].notes[0], force = 1)
if song.mesures:
self.notebook.edit(-2, song.mesures[0], force = 1)
self.playlist_pane.set_playlist(song.playlist)
def set_songbook(self, songbook):
if self.songbook:
del APPS[self.songbook]
if getattr(self, "notebook", None):
self.notebook.delete_tab(0)
self.songbook = songbook
if self.songbook:
APPS[self.songbook] = self
if self.songbook.song_refs: self.set_song(self.songbook.song_refs[0].get_song())
if getattr(self, "notebook", None):
self.songbook_pane = self.SongbookPane(self, self.undo_stack)
self.notebook.insert_tab(0, self.songbook, self.songbook_pane)
self.songbook_pane.set_songbook(self.songbook)
def on_playlist_changed(self, obj, type, new, old):
self.song.playlist.analyse()
self.rythm_changed()
def on_file_menu(self, *args):
if self.songbook:
self.set_menu_enable(self.save_as_songbook_menu , 1)
self.set_menu_enable(self.preview_print_songbook_menu, 1)
self.set_menu_enable(self.export_songbook_menu , 1)
else:
self.set_menu_enable(self.save_as_songbook_menu , 0)
self.set_menu_enable(self.preview_print_songbook_menu, 0)
self.set_menu_enable(self.export_songbook_menu , 0)
def on_edit_menu(self, *args):
undo = self.undo_stack.can_undo()
redo = self.undo_stack.can_redo()
if undo: self.set_menu_enable(self.undo_menu, 1); self.set_menu_label(self.undo_menu, "%s '%s'" % (_(u"Undo"), undo.name))
else: self.set_menu_enable(self.undo_menu, 0); self.set_menu_label(self.undo_menu, _(u"Undo"))
if redo: self.set_menu_enable(self.redo_menu, 1); self.set_menu_label(self.redo_menu, "%s '%s'" % (_(u"Redo"), redo.name))
else: self.set_menu_enable(self.redo_menu, 0); self.set_menu_label(self.redo_menu, _(u"Redo"))
def on_undo(self, *args):
if self.undo_stack.can_undo(): self.undo_stack.undo()
def on_redo(self, *args):
if self.undo_stack.can_redo(): self.undo_stack.redo()
def on_new(self, *args):
if self.check_save(): return
self.set_songbook(None)
s = model.Song()
s.authors = unicode(getpass.getuser().title(), "latin")
s.title = _(u"%s's song") % s.authors
s.copyright = u"Copyright %s by %s" % (time.localtime(time.time())[0], s.authors)
p = model.Partition(s)
p.view = model.GuitarView(p)
s.partitions.append(p)
self.filename = None
self.set_song(s)
def on_new_songbook(self, *args):
if self.check_save(): return
songbook = model.Songbook()
songbook.authors = unicode(getpass.getuser().title(), "latin")
songbook.title = _(u"%s's songbook") % songbook.authors
self.set_songbook(songbook)
self.on_songbook_prop()
def on_open(self, event = None):
if self.check_save(): return
filename = self.prompt_open_filename("sw.xml")
if not filename: return
self.open_filename(filename, do_check_save = 0) # check_save has already been done before asking the filename
def open_filename(self, filename, do_check_save = 1):
globdef.config.LAST_DIR = os.path.dirname(filename)
if do_check_save and self.check_save(): return
if not os.path.exists(filename):
editobj2.edit(_(u"File does not exist!"), on_validate = lambda o: None)
else:
self.filename = filename
song = model.get_song(filename)
if isinstance(song, model.Song):
self.set_songbook(None)
self.set_song (song)
else:
self.set_songbook(song)
self.on_songbook_prop()
globdef.config.add_previous_file(filename)
def on_save_as(self, event = None):
filename = self.prompt_save_filename("sw.xml")
if not filename: return
if not filename.endswith(u".sw.xml"): filename += u".sw.xml"
self.filename = self.song.filename = filename
self.on_save(save_song = 1, save_songbook = 0)
def on_save_as_songbook(self, event = None):
filename = self.prompt_save_filename("sw.xml")
if not filename: return
if not filename.endswith(u".sw.xml"): filename += u".sw.xml"
self.songbook.set_filename(filename)
self.on_save(save_song = 0, save_songbook = 1)
def on_save(self, event = None, save_song = 1, save_songbook = 1):
if save_song:
ok_song = 0
if not self.filename: self.on_save_as()
if self.filename:
self.song.__xml__(codecs.lookup("utf8")[3](open(self.filename, "w"))) #.getvalue()
ok_song = 1
if not self.songbook: globdef.config.add_previous_file(self.filename)
else: ok_song = 1
if save_songbook and self.songbook:
ok_songbook = 0
if not self.songbook.filename: self.on_save_as_songbook()
if self.songbook.filename:
self.songbook.__xml__(codecs.lookup("utf8")[3](open(self.songbook.filename, "w"))) #.getvalue()
ok_songbook = 1
globdef.config.add_previous_file(self.songbook.filename)
else: ok_songbook = 1
if ok_song and ok_songbook: self.last_undoables = self.undo_stack.undoables[:]
def on_preview_print(self, event = None):
try:
songwrite2.plugins.get_exporter("postscript").print_preview(self.song)
except:
self._treat_export_error()
def on_preview_print_songbook(self, event = None):
try:
songwrite2.plugins.get_exporter("postscript").print_preview(self.songbook)
except:
self._treat_export_error()
def _treat_export_error(self):
error_class, error, trace = sys.exc_info()
sys.excepthook(error_class, error, trace)
print
if isinstance(error, model.SongwriteError):
editobj2.edit(error)
if isinstance(error, model.TimeError):
self.canvas.deselect_all()
if error.note:
self.canvas.partition_2_drawer[error.note.partition].select_note(error.note)
elif error.partition and error.time:
self.canvas.partition_2_drawer[error.partition].select_at(error.time, 0, 0)
elif error.time:
self.canvas.partition_2_drawer[self.song.partitions[0]].select_at(error.time, 0, 0)
else:
editobj2.edit(_(error.__class__.__name__) + "\n\n" + unicode(error))
def on_about(self, *args):
class About(object):
def __init__(self):
self.details = _(u"__about__")
self.icon_filename = os.path.join(globdef.DATADIR, "songwrite_about.png")
self.url = u"http://home.gna.org/oomadness/en/songwrite/index.html"
self.licence = u"GPL"
self.authors = "Jean-Baptiste 'Jiba' Lamy <jibalamy@free.fr>"
def __unicode__(self): return "Songwrite 2 version %s" % model.VERSION
descr = introsp.description(About)
descr.set_field_for_attr("details" , None)
descr.set_field_for_attr("icon_filename", None)
self.edit(About())
def on_manual(self, *args):
import locale
DOCDIR = os.path.join(globdef.APPDIR, "doc")
if not os.path.exists(DOCDIR):
import glob
DOCDIR = glob.glob(os.path.join(globdef.APPDIR, "..", "doc", "songwrite2*"))[0]
if not os.path.exists(DOCDIR):
DOCDIR = glob.glob("/usr/share/doc/songwrite2*")[0]
if not os.path.exists(DOCDIR):
DOCDIR = glob.glob("/usr/share/local/doc/songwrite2*")[0]
if not os.path.exists(DOCDIR):
DOCDIR = glob.glob("/usr/doc/songwrite2")[0]
DOC = os.path.join(DOCDIR, locale.getdefaultlocale()[0][:2], "doc.pdf")
if not os.path.exists(DOC):
DOC = os.path.join(DOCDIR, "en", "doc.pdf")
DOC = os.path.abspath(DOC)
if "%s" in globdef.config.PREVIEW_COMMAND_PDF:
os.system(globdef.config.PREVIEW_COMMAND_PDF % DOC)
else:
command = globdef.config.PREVIEW_COMMAND_PDF
if command.endswith("-"): command = command[-1]
os.system(command + " " + DOC)
def on_add_instrument(self, event = None):
try:
if isinstance(self.selected_partition, introsp.ObjectPack): selected_partition = self.selected_partition.objects[-1]
else: selected_partition = self.selected_partition
insert_at = self.song.partitions.index(selected_partition) + 1
except:
insert_at = len(self.song.partitions)
new_child = introsp.description(self.song.__class__).do_action(introsp.ACTION_ADD, self.undo_stack, self.song, insert_at)
def on_dupplicate_instrument(self, event = None):
if isinstance(self.selected_partition, introsp.ObjectPack):
partitions = self.selected_partition.objects
else: partitions = [self.selected_partition]
insert_at = max([self.song.partitions.index(partition) for partition in partitions])
xml = StringIO()
xml.write(u"<song>\n")
context = model._XMLContext()
for partition in partitions: partition.__xml__(xml, context)
xml.write(u"</song>")
import songwrite2.stemml as stemml
xml.seek(0)
song = stemml.parse(xml)
def do_it(song = song):
for partition in song.partitions:
self.song.insert_partition(insert_at, partition)
partition.song = self.song
def undo_it(song = song):
for partition in song.partitions:
self.song.remove_partition(partition)
undoredo.UndoableOperation(do_it, undo_it, _(u"dupplicate instrument"), self.undo_stack)
def on_remove_instrument(self, event = None):
introsp.description(self.song.__class__).do_action(introsp.ACTION_REMOVE, self.undo_stack, self.song, self.selected_partition)
def on_move_instrument_up(self, event = None):
introsp.description(self.song.__class__).do_action(introsp.ACTION_MOVE_UP, self.undo_stack, self.song, self.selected_partition)
def on_move_instrument_down(self, event = None):
introsp.description(self.song.__class__).do_action(introsp.ACTION_MOVE_DOWN, self.undo_stack, self.song, self.selected_partition)
def on_song_prop(self, event = None):
self.edit(self.song)
def on_instrument_prop(self, event = None):
self.edit(self.selected_partition or self.song.partitions[0])
def on_note_prop(self, event = None):
self.edit(self.selected_note)
def on_songbook_prop(self, event = None):
if not self.songbook:
self.on_new_songbook()
return
def on_edit_child(song_ref):
if isinstance(song_ref, model.SongRef):
self.set_song(song_ref.get_song())
self.edit(self.songbook, on_edit_child = on_edit_child)
def on_bars_prop(self, event = None):
mesures = self.canvas.get_selected_mesures()
if mesures:
if len(mesures) == 1: mesures = mesures[0]
else: mesures = introsp.ObjectPack(mesures)
self.edit(mesures)
def on_playlist_prop(self, event = None):
self.edit(self.song.playlist)
def on_preferences(self, *args):
globdef.config.edit()
def on_play (self, *args):
player.play(songwrite2.midi.song_2_midi(self.song, trackable = 1), 0, self.canvas.play_tracker)
def on_play_in_loop (self, *args):
player.play(songwrite2.midi.song_2_midi(self.song, trackable = 1), 1, self.canvas.play_tracker)
def on_play_from_here(self, *args):
player.play(songwrite2.midi.song_2_midi(self.song, self.canvas.get_selected_time(), trackable = 1), 0, self.canvas.play_tracker)
def on_play_from_here_in_loop(self, *args):
player.play(songwrite2.midi.song_2_midi(self.song, self.canvas.get_selected_time(), trackable = 1), 1, self.canvas.play_tracker)
def on_stop_playing (self, *args): player.stop()
def on_space(self, *args): # space : play from the current position
if player.is_playing(): player.stop()
else: self.on_play_from_here()
def on_select_all(self, *args):
self.canvas.select_all()
def on_note_paste(self, *args):
self.canvas.on_note_paste()
def on_insert_times(self, *args):
class InsertTimesOptions(object):
def __init__(self):
self.nb_time = 1
self.details = _(u"""Use negative values for deleting beats.""")
self.icon_filename = os.path.join(globdef.DATADIR, "song.png")
def __unicode__(self): return _(u"Insert/remove beats...")
o = InsertTimesOptions()
def on_validate(o):
if (not o) or (not o.nb_time): return
at = self.canvas.get_selected_time()
delta = o.nb_time * 96
removed = []
def shift(delta):
old_removed = removed[:]
del removed[:]
for partition in self.song.partitions:
if isinstance(partition, model.Partition):
i = 0
while i < len(partition.notes):
note = partition.notes[i]
if note.time >= at:
if (delta < 0) and note.time < at - delta:
#del partition.notes[i]
partition.remove(partition.notes[i])
removed.append((partition, note))
continue
else: note.time += delta
i += 1
for partition, note in old_removed: partition.add_note(note)
self.song.rythm_changed()
self.canvas.render_all()
self.canvas.update_time()
def do_it (): shift( delta)
def undo_it(): shift(-delta)
if o.nb_time > 0: name = _(u"insert %s beat(s)") % o.nb_time
else: name = _(u"delete %s beat(s)") % -o.nb_time
undoredo.UndoableOperation(do_it, undo_it, name, self.undo_stack)
editobj2.edit(o, on_validate = on_validate)
def on_insert_bars(self, *args):
class InsertBarsOptions(object):
def __init__(self):
self.nb_bar = 1
self.details = _(u"""Use negative values for deleting bars.""")
self.icon_filename = os.path.join(globdef.DATADIR, "song.png")
def __unicode__(self): return _(u"Insert/remove bars...")
o = InsertBarsOptions()
def on_validate(o):
if (not o) or (not o.nb_bar): return
mesures = self.canvas.get_selected_mesures()
if mesures: mesure = mesures[0]
else: mesure = self.song.mesures[0]
mesure_pos = self.song.mesures.index(mesure)
at = mesure.time
removed = []
playlist_items_values = []
def shift(nb_bar):
# Add / remove mesures
time = self.song.mesures[mesure_pos].time
if nb_bar > 0:
for i in range(mesure_pos, mesure_pos + nb_bar):
self.song.mesures.insert(i, model.Mesure(self.song, time, mesure.tempo, mesure.rythm1, mesure.rythm2, mesure.syncope))
time += mesure.duration
else:
del self.song.mesures[mesure_pos : mesure_pos - nb_bar]
i = mesure_pos
# Shift playlist
if playlist_items_values:
for item, from_mesure, to_mesure in playlist_items_values:
item.from_mesure = from_mesure
item.to_mesure = to_mesure
del playlist_items_values[:]
else:
for item in self.song.playlist.playlist_items:
playlist_items_values.append((item, item.from_mesure, item.to_mesure))
if item.from_mesure >= mesure_pos:
if item.from_mesure < mesure_pos - nb_bar: item.from_mesure = mesure_pos
else: item.from_mesure += nb_bar
if item.to_mesure >= mesure_pos - 1:
if item.to_mesure < mesure_pos-1-nb_bar: item.to_mesure = mesure_pos - 1
else: item.to_mesure += nb_bar
# Shift notes
old_removed = removed[:]
del removed[:]
delta = nb_bar * mesure.duration
for partition in self.song.partitions:
if isinstance(partition, model.Partition):
i = 0
while i < len(partition.notes):
note = partition.notes[i]
if note.time >= at:
if (delta < 0) and note.time < at - delta:
partition.remove(partition.notes[i])
removed.append((partition, note))
continue
else: note.time += delta
i += 1
for partition, note in old_removed: partition.add_note(note)
self.song.rythm_changed() # AFTER moving the notes !!!
self.canvas.render_all()
self.canvas.update_time()
def do_it (): shift( o.nb_bar)
def undo_it(): shift(-o.nb_bar)
if o.nb_bar > 0: name = _(u"insert %s bar(s)") % o.nb_bar
else: name = _(u"delete %s bar(s)") % -o.nb_bar
undoredo.UndoableOperation(do_it, undo_it, name, self.undo_stack)
editobj2.edit(o, on_validate = on_validate)
def on_note_arrange(self, *args):
class ArrangeAtFretOptions(object):
def __init__(self):
self.fret = 0
self.details = _(u"Arrange selected notes at fret?")
self.icon_filename = os.path.join(globdef.DATADIR, "song.png")
def __unicode__(self): return _(u"Arrange notes at fret...")
o = ArrangeAtFretOptions()
def on_validate(o):
if o:
self.canvas.arrange_selection_at_fret(o.fret)
editobj2.edit(o, on_validate = on_validate)
def rythm_changed(self):
self.song.rythm_changed()
def on_dump(self, *args):
print self.song.__xml__().getvalue()
def on_gc(self, *args):
import gc
print gc.collect(), "object(s) collected"
for o in gc.garbage: print "Garbage:", o
print
#import memtrack, weakref
#ref = weakref.ref(self.songbook.song_refs[0].get_song())
#if ref(): memtrack.reverse_track(ref())
scan()