def __init__(self, doc):
self.doc = doc
self.docinfo = documentinfo.music(doc)
self.node = None
self.lilyObject = None
self.lilyContext = ""
self.pos = 0
def parse_tree(self, doc):
mustree = documentinfo.music(doc)
print(mustree.dump())
tree_nodes = mustree.iter_music()
for m in tree_nodes:
print(m)
print(m.has_output())
def __init__(self, doc):
self.doc = doc
self.docinfo = documentinfo.music(doc)
self.node = None
self.lilyObject = None
self.lilyContext = ""
self.pos = 0
def time_position(cursor):
import documentinfo
pos = documentinfo.music(cursor.document()).time_position(
cursor.position())
if pos is not None:
import ly.duration
return ly.duration.format_fraction(pos)
def parse_tree(self, doc):
mustree = documentinfo.music(doc)
print(mustree.dump())
tree_nodes = mustree.iter_music()
for m in tree_nodes:
print(m)
print(m.has_output())
def exportMusicXML(self):
""" Convert the current document to MusicXML """
doc = self.mainwindow().currentDocument()
orgname = doc.url().toLocalFile()
filename = os.path.splitext(orgname)[0] + '.xml'
caption = app.caption(_("dialog title", "Export MusicXML File"))
filetypes = '{0} (*.xml);;{1} (*)'.format(_("XML Files"),
_("All Files"))
filename = QFileDialog.getSaveFileName(self.mainwindow(), caption,
filename, filetypes)
if not filename:
return False # cancelled
import ly.musicxml
writer = ly.musicxml.writer()
#writer.parse_tokens(tokeniter.all_tokens(doc))
writer.parse_tree(documentinfo.music(doc))
xml = writer.musicxml()
# put the Frescobaldi version in the xml file
software = xml.root.find('.//encoding/software')
software.text = "{0} {1}".format(appinfo.appname, appinfo.version)
try:
xml.write(filename)
except (IOError, OSError) as err:
QMessageBox.warning(
self.mainwindow(), app.caption(_("Error")),
_("Can't write to destination:\n\n{url}\n\n{error}").format(
url=filename, error=err.strerror))
def refnode(cursor):
"""Return the music item at the cursor if that probably is a reference to a definition elsewhere."""
node = documentinfo.music(cursor.document()).node(cursor.position())
if (node and node.end_position() >= cursor.selectionEnd()
and isinstance(node, (
ly.music.items.UserCommand,
ly.music.items.MarkupUserCommand,
))):
return node
def time_position(cursor):
"""Returns the time position of the music the cursor points at.
Format the value as "5/1" etc.
"""
import documentinfo
pos = documentinfo.music(cursor.document()).time_position(cursor.position())
if pos is not None:
import ly.duration
return ly.duration.format_fraction(pos)
def time_position(cursor):
"""Returns the time position of the music the cursor points at.
Format the value as "5/1" etc.
"""
import documentinfo
pos = documentinfo.music(cursor.document()).time_position(
cursor.position())
if pos is not None:
import ly.duration
return ly.duration.format_fraction(pos)
def may_compile(self):
"""Return True if we could need to compile the document."""
if self._dirty:
dinfo = documentinfo.docinfo(self.document())
if (dinfo.mode() == "lilypond" and dinfo.complete()
and documentinfo.music(self.document()).has_output()):
h = dinfo.token_hash()
if h != self._hash:
self._hash = h
if h != hash(tuple()):
return True
self._dirty = False
def may_compile(self):
"""Return True if we could need to compile the document."""
if self._dirty:
dinfo = documentinfo.docinfo(self.document())
if (dinfo.mode() == "lilypond"
and dinfo.complete()
and documentinfo.music(self.document()).has_output()):
h = dinfo.token_hash()
if h != self._hash:
self._hash = h
if h != hash(tuple()):
return True
self._dirty = False
def parse_tree(self, doc):
mustree = documentinfo.music(doc)
# print(mustree.dump())
header_nodes = self.iter_header(mustree)
if header_nodes:
self.parse_nodes(header_nodes)
score = self.get_score(mustree)
if score:
mus_nodes = self.iter_score(score, mustree)
else:
mus_nodes = self.find_score_sub(mustree)
self.mediator.new_section("fallback") #fallback/default section
self.parse_nodes(mus_nodes)
def slotTimeout(self):
"""Called when one of the timers fires."""
view = self._view()
if view:
d = view.document()
c = view.textCursor()
import documentinfo
m = documentinfo.music(d)
import ly.duration
if c.hasSelection():
cursortools.strip_selection(c)
length = m.time_length(c.selectionStart(), c.selectionEnd())
text = _("Length: {length}").format(
length=ly.duration.format_fraction(length)) if length is not None else ''
else:
pos = m.time_position(c.position())
text = _("Pos: {pos}").format(
pos=ly.duration.format_fraction(pos)) if pos is not None else ''
self._label.setText(text)
def slotTimeout(self):
"""Called when one of the timers fires."""
view = self._view()
if view:
d = view.document()
c = view.textCursor()
import documentinfo
m = documentinfo.music(d)
import ly.duration
if c.hasSelection():
cursortools.strip_selection(c)
length = m.time_length(c.selectionStart(), c.selectionEnd())
text = _("Length: {length}").format(
length=ly.duration.format_fraction(length)) if length is not None else ''
else:
pos = m.time_position(c.position())
text = _("Pos: {pos}").format(
pos=ly.duration.format_fraction(pos)) if pos is not None else ''
self._label.setText(text)
def exportMusicXML(self):
""" Convert the current document to MusicXML """
doc = self.mainwindow().currentDocument()
orgname = doc.url().toLocalFile()
filename = os.path.splitext(orgname)[0] + '.xml'
caption = app.caption(_("dialog title", "Export MusicXML File"))
filetypes = '{0} (*.xml);;{1} (*)'.format(_("XML Files"), _("All Files"))
filename = QFileDialog.getSaveFileName(self.mainwindow(), caption, filename, filetypes)
if not filename:
return False # cancelled
import ly.musicxml
writer = ly.musicxml.writer()
#writer.parse_tokens(tokeniter.all_tokens(doc))
writer.parse_tree(documentinfo.music(doc))
xml = writer.musicxml()
# put the Frescobaldi version in the xml file
software = xml.root.find('.//encoding/software')
software.text = "{0} {1}".format(appinfo.appname, appinfo.version)
try:
xml.write(filename)
except (IOError, OSError) as err:
QMessageBox.warning(self.mainwindow(), app.caption(_("Error")),
_("Can't write to destination:\n\n{url}\n\n{error}").format(
url=filename, error=err.strerror))
def time_position(cursor):
import documentinfo
pos = documentinfo.music(cursor.document()).time_position(cursor.position())
if pos is not None:
import ly.duration
return ly.duration.format_fraction(pos)