# 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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