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# -*- coding: utf-8 -*-
# Songwrite 3
# Copyright (C) 2008 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 PyQt5.QtCore as qtcore
import PyQt5.QtWidgets as qtwidgets
import PyQt5.QtGui as qtgui
import editobj3
import songwrite3.canvas as canvas
from songwrite3.canvas import ctx_drawText, ctx_drawText2, ctx_drawLine, ctx_drawRect, ctx_drawEllipse, ctx_drawPixmap
class FingeringDrawer(canvas.PartitionDrawer):
def __init__(self, canvas_, partition, compact, String):
canvas.PartitionDrawer.__init__(self, canvas_, partition, compact)
self.height = 300
self.strings = [String(self)]
self.string_height = self.canvas.default_line_height * 0.3
for hole in next(iter(partition.view.fingerings.values())):
if hole is None: self.string_height += self.canvas.default_line_height * 0.3
else: self.string_height += self.canvas.default_line_height * 0.6
self.stem_extra_height = self.canvas.default_line_height
self.lh2 = self.canvas.default_line_height / 2
self.lh3 = self.canvas.default_line_height / 3
self.lh4 = self.canvas.default_line_height / 4.5
self.lh7 = self.canvas.default_line_height / 7
self.lh_6 = self.canvas.default_line_height * 0.6
def partition_listener(self, partition, type, new, old):
if type is object:
if (new.get("instrument_tonality") != old.get("instrument_tonality")):
self.canvas.render_all()
def note_width(self, note): return 9.0 * self.scale
def note_string_id(self, note): return 0 # No "string" notion in fingering notation!
def y_2_string_id(self, y, force = 0):
if force:
if self.y + self.start_y > y: return -1
elif y > self.y + self.height: return 1
return 0
else:
if self.y + self.start_y <= y <= self.y + self.height: return 0
return None
def string_id_2_y(self, string_id = 0):
return self.y + self.start_y + self.stem_extra_height + self.string_height // 2
def draw_mesure(self, ctx, time, mesure, y, height):
canvas.PartitionDrawer.draw_mesure(self, ctx, time, mesure, self.y + self.start_y + self.stem_extra_height, self.string_height)
def draw_strings(self, ctx, x, y, width, height):
self.height = int(self.start_y + self.stem_extra_height + self.string_height + self.stem_extra_height_bottom + 1)
def note_text(self, note): return "_"
def note_dimensions(self, note):
x = self.canvas.time_2_x(note.time)
y = self.string_id_2_y()
return (
x + 3.0 * self.scale,
y - self.string_height // 2,
x + max(note.duration * self.canvas.zoom, self.canvas.char_h_size * 1.9),
y + self.string_height // 2,
)
def draw_stem_and_beam(self, ctx, x, note, y1, y2, mesure = None, previous_time = -32000, next_time = 32000):
x = x + self.canvas.default_line_height // 2
canvas.PartitionDrawer.draw_stem_and_beam(self, ctx, x, note, y1, y2, mesure, previous_time, next_time)
def draw_note(self, ctx, note, string_id, y):
color = self.note_color(note)
ctx.setPen(color)
ctx.setBrush(color)
x = self.canvas.time_2_x(note.time)
y -= self.string_height // 2
if note.is_dotted():
ctx_drawEllipse(ctx,
x + self.canvas.default_line_height // 2 + 2.5 * self.scale,
y - 4.5 * self.scale,
1.5 * self.scale,
1.5 * self.scale,
)
fingering = self.partition.view.note_2_fingering(note)
if fingering:
holes = fingering[:-1]
breath = fingering[-1]
else:
holes = []
breath = "?"
for hole in holes:
if hole is None:
y += self.lh3
continue
elif hole == 1:
ctx_drawEllipse(ctx, x + self.lh2 - self.lh4, y + self.lh3 - self.lh4, self.lh4 * 2.0 + 0.5, self.lh4 * 2.0 + 0.5)
elif hole == 0:
ctx.setBrush(qtcore.Qt.transparent)
ctx_drawEllipse(ctx, x + self.lh2 - self.lh4, y + self.lh3 - self.lh4, self.lh4 * 2.0 + 0.5, self.lh4 * 2.0 + 0.5)
ctx.setBrush(color)
elif hole == 0.5:
ctx.setBrush(qtcore.Qt.transparent)
ctx_drawEllipse(ctx, x + self.lh2 - self.lh4, y + self.lh3 - self.lh4, self.lh4 * 2.0 + 0.5, self.lh4 * 2.0 + 0.5)
ctx.setBrush(color)
ctx.drawChord (qtcore.QRectF(x + self.lh2 - self.lh4, y + self.lh3 - self.lh4, self.lh4 * 2.0 + 0.5, self.lh4 * 2.0 + 0.5), 0, 180 * 16)
else:
x2 = x + self.lh2 - self.lh3 + self.lh7
for sub_hole in hole:
if sub_hole == 1:
ctx_drawEllipse(ctx, x2 - self.lh7, y + self.lh3 - self.lh7, self.lh7 * 2.0, self.lh7 * 2.0)
elif sub_hole == 0:
ctx.setBrush(qtcore.Qt.transparent)
ctx_drawEllipse(ctx, x2 - self.lh7, y + self.lh3 - self.lh7, self.lh7 * 2.0, self.lh7 * 2.0)
ctx.setBrush(color)
x2 += self.lh3
y += self.lh_6
if breath:
ctx_drawText(ctx,
x + self.canvas.default_line_height * 0.2,
y + self.canvas.default_line_height * 0.8,
breath)
if note.fx : getattr(self, "draw_note_fx_%s" % note.fx )(ctx, note, string_id)
if note.link_fx: getattr(self, "draw_note_fx_%s" % note.link_fx)(ctx, note, string_id)
ctx.setPen(qtcore.Qt.black)
ctx.setBrush(qtcore.Qt.black)
def on_touchscreen_new_note(self, event):
y = event.y() - self.y - self.start_y - self.stem_extra_height
hole_clicked = -1
for hole in next(iter(self.partition.view.fingerings.values())):
if y < 0: break
hole_clicked += 1
if hole is None: y -= self.canvas.default_line_height * 0.3
else: y -= self.canvas.default_line_height * 0.6
new_value = self.strings[0].on_click_at(hole_clicked)
self.canvas.on_number_typed(new_value)
return 1 # OK to change note by dragging up or down
class SingleString(object):
def __init__(self, drawer, notation_pos = -1):
self.drawer = drawer
self.notation_pos = notation_pos
def get_base_note(self): return self.drawer.partition.view.get_bell_note()
base_note = property(get_base_note)
def text_2_value(self, note, text): return self.base_note
def value_2_text(self, note): return "o"
def __str__(self): return "Single string"
def width(self): return -1
def on_click_at(self, hole): return "0"
class TinWhistleSingleString(SingleString):
def text_2_value(self, note, text):
if text == "0": return self.base_note + 11
elif text == "9": return self.base_note + 10
elif text == "1": return self.base_note + 9
elif text == "2": return self.base_note + 7
elif text == "3": return self.base_note + 5
elif text == "4": return self.base_note + 4
elif text == "5": return self.base_note + 2
elif text == "6": return self.base_note
elif text == "00": return self.base_note + 23
elif text == "11": return self.base_note + 21
elif text == "22": return self.base_note + 19
elif text == "33": return self.base_note + 17
elif text == "44": return self.base_note + 16
elif text == "55": return self.base_note + 14
elif text == "66": return self.base_note + 12
if len(text) > 2: return self.text_2_value(note, text[-2:])
if len(text) > 1: return self.text_2_value(note, text[-1])
return self.base_note
def on_click_at(self, note, hole):
current_fingering = self.drawer.partition.view.note_2_fingering(note)
g8 = 0
if current_fingering and (current_fingering[-1] == "+"): breath = 12
else: breath = 0
if hole < 0: return self.base_note + g8 + breath + 11
elif hole == 0: return self.base_note + g8 + breath + 9
elif hole == 1: return self.base_note + g8 + breath + 7
elif hole == 2: return self.base_note + g8 + breath + 5
# hole == 3 is the "None" separator
elif hole == 4: return self.base_note + g8 + breath + 4
elif hole == 5: return self.base_note + g8 + breath + 2
elif hole == 6: return self.base_note + g8 + breath
elif hole == 7: # Toggle breath
if breath: return note.value - 12
else: return note.value + 12
def on_click_at(self, hole):
if hole < 0: return "0"
elif hole == 0: return "1"
elif hole == 1: return "2"
elif hole == 2: return "3"
# hole == 3 is the "None" separator
elif hole == 4: return "4"
elif hole == 5: return "5"
elif hole == 6: return "6"
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