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# Songwrite
# Copyright (C) 2001-2002 Jean-Baptiste LAMY
#
# This program is free software. See README or LICENSE for the license terms.
from __future__ import nested_scopes
import os, os.path, types, Tkinter
import globdef, song, view, ui
class LyricView(view.View):
def __init__(self, _song, partition, zoom = 1.0):
view.View.__init__(self, _song, partition, zoom)
self.partition = partition
def draw(self, canvas, x = 0, y = 0):
if hasattr(self, "canvas"):
self.canvas.itemconfigure(self.header, text = self.partition.header)
x1, y1, x2, y2 = canvas.bbox(self.header)
old_y1 = self.y1
self.y1 = y + y2 - y1 + 8
self.canvas.move(self.group, x - self.x, self.y1 - old_y1)
self.canvas.coords(self.header, canvas.app.old_x1 + 20, y + 4)
self.bar.coords(x2 + 20, y + 10)
self.x = x
self.canvas.itemconfigure(self.header, text = self.partition.header)
self.update()
self.y2 = self.y1 + self.height
else:
self.canvas = canvas
self.group = view.new_tag()
self.header = canvas.create_text(canvas.app.old_x1 + 20, y + 4, text = self.partition.header, anchor = "nw", tag = (self.group, "noscroll"))
x1, y1, x2, y2 = canvas.bbox(self.header)
self.y1 = y + y2 - y1 + 8
self.x = x
self.bar = ui.LinksBar(canvas, x2 + 20, y + 10, ((_("Move up") , lambda event: self.canvas.app.move_partition(self.partition, -1)),
(_("Move down") , lambda event: self.canvas.app.move_partition(self.partition, 1)),
(_("Delete") , lambda event: self.canvas.app.on_partition_delete(self.partition)),
(_("Properties"), lambda event: self.on_prop()),
),
tag = (self.group, "noscroll")
)
self.text = Tkinter.Text(canvas, wrap = "word", font = "Helvetica -12", highlightthickness = 1, highlightcolor = "#AAAADD", selectbackground = "#CCCCFF")
if self.partition.text and (self.partition.text[-1] == "\n"):
self.text.insert("end", self.partition.text[:-1])
else: self.text.insert("end", self.partition.text)
self.text.bind("<FocusIn>" , self.on_focus)
self.text.bind("<FocusOut>" , self.on_focus_out)
self.text.bind("<KeyRelease>", self.on_text_key_release)
self.text.bind("<KeyPress>" , self.on_text_key_press)
self.text_item = canvas.create_window(self.x, self.y1, window = self.text, anchor = "nw", tag = self.group)
self.update()
self.y2 = self.y1 + self.height
return x, self.y2
def on_focus(self, event):
if self.canvas.app.partition:
self.canvas.app.partition.view.deselect_all()
self.canvas.app.set_partition(self.partition)
self.old_text = self.partition.text
def on_focus_out(self, event):
if not hasattr(self, "canvas"): return # Being destroyed
old_text = self.old_text
new_text = self.partition.text
def cancel_it():
self.partition.text = old_text
self.text.delete("0.0", "end")
if self.partition.text and (self.partition.text[-1] == "\n"):
self.text.insert("end", self.partition.text[:-1])
else: self.text.insert("end", self.partition.text)
self.canvas.app.cancel.add_redo(redo_it)
def redo_it():
self.partition.text = new_text
self.text.delete("0.0", "end")
if self.partition.text and (self.partition.text[-1] == "\n"):
self.text.insert("end", self.partition.text[:-1])
else: self.text.insert("end", self.partition.text)
self.canvas.app.cancel.add_cancel(cancel_it)
self.canvas.app.cancel.add_cancel(cancel_it)
def on_text_key_release(self, event):
self.partition.text = unicode(self.text.get("0.0", "end"))
x1, y1, x2, y2 = self.text.bbox("insert")
self.canvas.app.ensure_visible_x(x1 + self.text_x)
def on_text_key_press(self, event):
if event.char == "-":
self.text.insert("insert", "-\t")
return "break"
elif event.char == "_":
self.text.insert("insert", "_\t")
return "break"
elif event.char == " ":
self.text.insert("insert", "\t")
return "break"
elif event.keysym == "Return":
self.text.insert("insert", "\n")
self.canvas.draw()
return "break"
def update(self):
self.height = self.text.get("0.0", "end").count("\n") * 15 + 10
melody = self.partition.get_melody()
if melody and melody.notes:
#melody = filter(lambda note: not (note.linked and note.linked_from), melody.notes)
melody = melody.notes
x0 = self.time_to_x(melody[0].time) - 2
tabs = map(lambda note: str(self.time_to_x(note.time) - x0), melody[1:])
self.text.configure(tabs = " ".join(tabs))
self.text_x = self.time_to_x(melody[0].time) - 10
else:
self.text_x = self.x
self.canvas.coords (self.text_item, self.text_x, self.y1)
self.canvas.itemconfigure(self.text_item,
width = max(self.canvas.app.width - self.x - 20,
int(self.time_to_x(self.song.mesures[-1].endtime() + self.song.mesures[-1].duration)) - self.text_x - 40
),
height = self.height,
)
def rythm_changed(self): pass
def add_selection (self, graphic_note): pass
def remove_selection(self, graphic_note): pass
def deselect_all(self): pass
def set_default_note(self, default_note): pass
def on_key_press (self, event): pass
def on_button_press1(self, event, x, y): pass
def on_button_press2(self, event, x, y): pass
def on_button_press3(self, event, x, y): # A right click on the header hide the lyrics view
x1, y1, x2, y2 = self.canvas.bbox(self.header)
if y1 <= y <= y2: self.hide()
def select_at(self, time):
self.text.focus_set()
return None
def select_in_box(self, x1, y1, x2, y2): return None
def note_at(self, x, y, create = 0): return None
def paste(self, graphic_note_y_notes): pass
def big_change_done(self): pass
def x_to_time (self, x ): return int((x - self.x - 10) / self.zoom)
def x_to_round_time(self, x ): return int(round(int(((x - self.x - 10.0) / self.zoom / self.default_note.time) + 0.4) * self.default_note.time))
def time_to_x (self, time): return time * self.zoom + self.x + 10
def destroy(self):
if hasattr(self, "canvas"): # else, not initialized by "draw"
self.text.destroy()
self.bar.destroy()
self.canvas.delete(self.group)
del self.canvas
def selected_notes(self): return ()
def __getstate__(self): return None
def __setstate__(self, dict): pass
def __getinitargs__(self): return self.song, self.partition, self.zoom
def __str__(self): return _("Lyrics").encode("latin")
def __xml__(self, xml, context, hidden = 0):
xml.write('''\t\t<view type="lyrics"''')
if hidden: xml.write(' hidden="1"')
xml.write("/>\n")
lyric_view_type = view.ViewType("", _("Lyrics"), LyricView, register = 0)
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