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# This file is part of the Frescobaldi project, http://www.frescobaldi.org/
#
# Copyright (c) 2008 - 2012 by Wilbert Berendsen
#
# 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 2
# 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, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
# See http://www.gnu.org/licenses/ for more information.
"""
The Quick Insert panel spanners Tool.
"""
from __future__ import unicode_literals
import app
import cursortools
import tokeniter
import music
import symbols
from . import tool
from . import buttongroup
class Spanners(tool.Tool):
"""Dynamics tool in the quick insert panel toolbox."""
def __init__(self, panel):
super(Spanners, self).__init__(panel)
self.layout().addWidget(ArpeggioGroup(self))
self.layout().addWidget(GlissandoGroup(self))
self.layout().addWidget(SpannerGroup(self))
self.layout().addStretch(1)
def icon(self):
"""Should return an icon for our tab."""
return symbols.icon("spanner_phrasingslur")
def title(self):
"""Should return a title for our tab."""
return _("Spanners")
def tooltip(self):
"""Returns a tooltip"""
return _("Slurs, spanners, etcetera.")
class ArpeggioGroup(buttongroup.ButtonGroup):
def translateUI(self):
self.setTitle(_("Arpeggios"))
def actionData(self):
"""Should yield name, icon, function (may be None) for every action."""
for name, title in self.actionTexts():
yield name, symbols.icon(name), None
def actionTexts(self):
"""Should yield name, text for very action."""
yield 'arpeggio_normal', _("Arpeggio")
yield 'arpeggio_arrow_up', _("Arpeggio with Up Arrow")
yield 'arpeggio_arrow_down', _("Arpeggio with Down Arrow")
yield 'arpeggio_bracket', _("Bracket Arpeggio")
yield 'arpeggio_parenthesis', _("Parenthesis Arpeggio")
def actionTriggered(self, name):
# convert arpeggio_normal to arpeggioNormal, etc.
name = _arpeggioTypes[name]
cursor = self.mainwindow().textCursor()
# which arpeggio type is last used?
lastused = '\\arpeggioNormal'
types = set(_arpeggioTypes.values())
block = cursor.block()
while block.isValid():
s = types.intersection(tokeniter.tokens(block))
if s:
lastused = s.pop()
break
block = block.previous()
# where to insert
source = tokeniter.Source.from_cursor(cursor, True, -1)
with cursortools.compress_undo(cursor):
for p in music.music_items(source, tokens=source.tokens):
c = source.cursor(p[-1], start=len(p[-1]))
c.insertText('\\arpeggio')
if name != lastused:
cursortools.strip_indent(c)
import indent
indent.insert_text(c, name + '\n')
# just pick the first place
return
class GlissandoGroup(buttongroup.ButtonGroup):
def translateUI(self):
self.setTitle(_("Glissandos"))
def actionData(self):
"""Should yield name, icon, function (may be None) for every action."""
for name, title in self.actionTexts():
yield name, symbols.icon(name), None
def actionTexts(self):
"""Should yield name, text for very action."""
yield 'glissando_normal', _("Glissando")
yield 'glissando_dashed', _("Dashed Glissando")
yield 'glissando_dotted', _("Dotted Glissando")
yield 'glissando_zigzag', _("Zigzag Glissando")
yield 'glissando_trill', _("Trill Glissando")
def actionTriggered(self, name):
cursor = self.mainwindow().textCursor()
style = _glissandoStyles[name]
source = tokeniter.Source.from_cursor(cursor, True, -1)
for p in music.music_items(source, tokens=source.tokens):
c = source.cursor(p[-1], start=len(p[-1]))
if style:
text = "-\\tweak #'style #'{0} \\glissando".format(style)
else:
text = '\\glissando'
c.insertText(text)
return
class SpannerGroup(buttongroup.ButtonGroup):
def translateUI(self):
self.setTitle(_("Spanners"))
def actionData(self):
for name, title in self.actionTexts():
yield name, symbols.icon(name), None
def actionTexts(self):
yield 'spanner_slur', _("Slur")
yield 'spanner_phrasingslur', _("Phrasing Slur")
yield 'spanner_beam16', _("Beam")
yield 'spanner_trill', _("Trill")
def actionTriggered(self, name):
d = ['_', '', '^'][self.direction()+1]
if name == "spanner_slur":
spanner = d + '(', ')'
elif name == "spanner_phrasingslur":
spanner = d + '\\(', '\\)'
elif name == "spanner_beam16":
spanner = d + '[', ']'
elif name == "spanner_trill":
spanner = '\\startTrillSpan', '\\stopTrillSpan'
cursor = self.mainwindow().textCursor()
with cursortools.compress_undo(cursor):
for s, c in zip(spanner, spanner_positions(cursor)):
c.insertText(s)
def spanner_positions(cursor):
if cursor.hasSelection():
source = tokeniter.Source.selection(cursor, True)
tokens = None
else:
source = tokeniter.Source.from_cursor(cursor, True, -1)
tokens = source.tokens # only current line
positions = [source.cursor(p[-1], start=len(p[-1]))
for p in music.music_items(source, tokens=tokens)]
if cursor.hasSelection():
del positions[1:-1]
else:
del positions[2:]
return positions
_arpeggioTypes = {
'arpeggio_normal': '\\arpeggioNormal',
'arpeggio_arrow_up': '\\arpeggioArrowUp',
'arpeggio_arrow_down': '\\arpeggioArrowDown',
'arpeggio_bracket': '\\arpeggioBracket',
'arpeggio_parenthesis': '\\arpeggioParenthesis',
}
_glissandoStyles = {
'glissando_normal': '',
'glissando_dashed': 'dashed-line',
'glissando_dotted': 'dotted-line',
'glissando_zigzag': 'zigzag',
'glissando_trill': 'trill',
}
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