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# This library is free software; you can redistribute it and/or
# modify it under the terms of the GNU Library General Public
# License as published by the Free Software Foundation; either
# version 2 of the License, or (at your option) any later version.
#
# This library 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
# Library General Public License for more details.
#
# You should have received a copy of the GNU Library General Public
# License along with this library; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
###Sketch Config
#type = PluginCompound
#class_name = 'MultilineText'
#menu_text = 'Multiline Text'
#standard_messages = 1
#custom_dialog = 'MultilineTextDlg'
###End
(''"Multiline Text")
import Tkinter
from Tkconstants import *
from Tkinter import StringVar, Entry, Label, Button, Frame, Text, END, \
BOTH, LEFT, TOP, X, W, GROOVE, Frame, Label, StringVar, Radiobutton
import os
from string import split, rstrip
from types import StringType
from math import ceil
import Sketch.const
from Sketch import Scale, TrafoPlugin, SimpleText, Translation, Identity, \
GetFont, StandardColors, SolidPattern, UndoAfter, _
from Sketch.UI.sketchdlg import SketchPanel
from Lib.multilinetext.TextEditor import TextEditor, FONTS, Style, \
raw2styling, styling2raw
from Lib.multilinetext.chunker import Chunker
class MultilineText(TrafoPlugin):
class_name = 'MultilineText'
has_edit_mode = 0
is_Text = 0
is_SimpleText = 0
is_curve = 0
is_clip = 0
has_font = 0
has_fill = 0
has_line = 0
is_Group = 1
Ungroup = TrafoPlugin.GetObjects
def __init__(self, text = '', styling = [],
trafo = None, loading = 0, duplicate = None):
self.objects = []
TrafoPlugin.__init__(self, trafo = trafo, duplicate = duplicate)
if duplicate is not None:
self.text = duplicate.text
self.styling = duplicate.styling[:]
else:
self.text = text
if loading: # XXX a bit ugly
raw = styling
styling = raw2styling(raw)
self.styling = styling
if not loading:
self.recompute()
def recompute(self):
chunker = Chunker(rstrip(self.text), self.styling, '\t')
objects = []
options = {}
x = 0
y = 0
maxy = 0
line = []
while not chunker.eof():
text, styles = chunker.get()
family = styles['family'].options
color = styles['color'].options
fill = SolidPattern(getattr(StandardColors, color))
# XXX should be done in advance
size = styles['size'].options
bold = styles['bold'].options
italic = styles['italic'].options
if bold and italic:
attr = ['Bold Italic', 'Bold Oblique', 'Demi Oblique', 'Demi Italic', 'Medium Italic', 'Demi Bold Italic']
elif bold:
attr = ['Bold', 'Demi', 'Medium', 'Demi Bold']
elif italic:
attr = ['Italic', 'Oblique', 'Book Oblique', 'Light Italic', 'Regular Oblique', 'Regular Italic']
else:
attr = ['Roman', 'Book', 'Light', 'Regular']
supersub = styles['supersub'].options
if len(text)>0:
height = 1.2*size # XXX is that ok ?
if maxy<height:
maxy = height
if supersub != 'normal':
if supersub == 'superscript':
offset = size*0.5
else:
offset = -size*0.15
size = 0.5*size
else:
offset = 0
textObj = SimpleText(Translation(x,offset), text)
objects.append(textObj)
line.append(textObj)
psfont = FONTS.ps(family=family, attr=attr)
font = GetFont(psfont)
textObj.SetProperties(font=font, font_size=size,
fill_pattern=fill)
left, bottom, right, top = textObj.coord_rect
width = right-left
else:
width = 0
reason = chunker.reason()
if reason == '\n' or chunker.eof():
if width > 0:
y = y-maxy
else:
y = y-size
maxy = 0
x = 0
for obj in line:
obj.Transform(self.trafo(Translation(0, y)))
line = []
elif reason == '\t':
x = x+width+size
#
# XXX this is very provisional
x = ceil(x/50.)*50.
else:
x = x+width
# XXX this is a problem: what happens, if the MultilineText onbject
# is empty ??
#~ if len(objects)>0:
self.set_objects(objects)
def SetParameters(self, params):
return TrafoPlugin.SetParameters(self, params)
def Transform(self, trafo):
return self.set_transformation(trafo(self.trafo))
def Text(self):
return self.text
def Styling(self):
return self.styling
def SaveToFile(self, file):
raw = styling2raw(self.styling)
TrafoPlugin.SaveToFile(self, file, self.text, raw, self.trafo.coeff())
def AsBezier(self):
return self.objects[0].AsBezier()
def Paths(self):
return self.objects[0].Paths()
class MultilineTextDlg(SketchPanel):
title = _("Multiline Text")
class_name = "MultilineTextPanel"
receivers = SketchPanel.receivers[:]
def __init__(self, master, main_window, doc):
SketchPanel.__init__(self, master, main_window, doc,
name = 'multilinetxtdlg')
receivers.append((Sketch.const.SELECTION, 'Update'))
def Update(self):
"""
This method is used as a callback and
is automatically called when the selection changes
"""
# get selection
selections = self.document.SelectedObjects()
if len(selections) == 1:
selected = selections[0]
if selected.is_Plugin and selected.class_name == 'MultilineText':
self.set_text(selected.text)
self.set_styling(selected.styling)
return
self.set_text('')
self.set_styling([])
def init_from_doc(self):
"""
Called whenever the document changes and from __init__
"""
self.Update()
def build_dlg(self):
top = self.top
self.text = ''
text_field = TextEditor(top,
background = 'white',
width = 40,
height = 20)
text_field.pack(fill = BOTH, expand = 1)
text_field.button_apply.configure(command=self.apply)
text_field.warn = self.report_error
self.text_field = text_field
def report_error(self, title, message):
app = self.main_window.application
app.MessageBox(title = title,
message = message,
icon = 'warning')
def get_text(self):
tk = self.master.tk
return tk.utf8_to_latin1(self.text_field.get('1.0', 'end')[:-1])
def get_styling(self):
return self.text_field.styling_get('1.0', 'end')
def set_text(self, text):
self.text_field.delete('1.0', 'end')
self.text_field.insert('end', text)
def set_styling(self, styling):
if len(styling) == 0:
self.text_field.style_removeall()
else:
self.text_field.styling_apply('1.0', styling)
def apply(self):
text = self.get_text()
styling = self.get_styling()
doc = self.document
selections = doc.SelectedObjects()
if len(selections) == 1:
selected = selections[0]
if selected.is_Plugin and selected.class_name =='MultilineText':
doc.BeginTransaction(_("Set MultilineText Parameters"))
try:
try:
params = {}
params["text"] = text
params["styling"] = styling
doc.AddUndo(selected.SetParameters(params))
except:
doc.AbortTransaction()
finally:
doc.EndTransaction()
return
object = MultilineText(text, styling)
self.main_window.PlaceObject(object)
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