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f51271f0be
gramps/src/StyleEditor.py
Don Allingham f51271f0be Paragraph editor enhancements - styles have descriptions 
svn: r1332
2003-03-08 05:03:18 +00:00

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#
# Gramps - a GTK+/GNOME based genealogy program
#
# Copyright (C) 2000 Donald N. Allingham
#
# 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
#
"""
Paragraph/Font style editor
"""
__author__ = "Donald N. Allingham"
__version__ = "$Revision$"
#------------------------------------------------------------------------
#
# GNOME/GTK modules
#
#------------------------------------------------------------------------
import gobject
import gtk
#------------------------------------------------------------------------
#
# GRAMPS modules
#
#------------------------------------------------------------------------
import Utils
import const
import TextDoc
import ListModel
from intl import gettext as _
class StyleListDisplay:
"""
Shows the available paragraph/font styles. Allows the user to select,
add, edit, and delete styles from a StyleSheet.
"""
def __init__(self,stylesheetlist,callback):
"""
Creates a StyleListDisplay object that displays the styles in the
StyleSheet.
stylesheetlist - styles that can be editied
callback - task called with an object has been added.
"""
self.callback = callback
self.sheetlist = stylesheetlist
self.top = gtk.glade.XML(const.stylesFile,"styles")
Utils.set_titles(self.top.get_widget('styles'),
self.top.get_widget('title'),
_('Document Styles'))
self.top.signal_autoconnect({
"destroy_passed_object" : Utils.destroy_passed_object,
"on_ok_clicked" : self.on_ok_clicked,
"on_add_clicked" : self.on_add_clicked,
"on_delete_clicked" : self.on_delete_clicked,
"on_button_press" : self.on_button_press,
"on_edit_clicked" : self.on_edit_clicked
})
title_label = self.top.get_widget('title')
title_label.set_text(Utils.title(_('Style Editor')))
title_label.set_use_markup(gtk.TRUE)
self.list = ListModel.ListModel(self.top.get_widget("list"),
[('Style',-1,10)],)
self.redraw()
def redraw(self):
"""Redraws the list of styles that are current available"""
self.list.model.clear()
sheet = self.sheetlist.get_style_sheet("default")
self.list.add(["default"])
index = 1
for style in self.sheetlist.get_style_names():
if style == "default":
continue
sheet = self.sheetlist.get_style_sheet(style)
self.list.add([style])
index = index + 1
def on_add_clicked(self,obj):
"""Called with the ADD button is clicked. Invokes the StyleEditor to
create a new style"""
style = self.sheetlist.get_style_sheet("default")
StyleEditor("New Style",style,self)
def on_ok_clicked(self,obj):
"""Called with the OK button is clicked; Calls the callback task, then
saves the stylesheet, and destroys the window."""
self.callback()
try:
self.sheetlist.save()
except IOError,msg:
from QuestionDialog import ErrorDialog
ErrorDialog(_("Error saving stylesheet"),str(msg))
except:
import DisplayTrace
DisplayTrace.DisplayTrace()
Utils.destroy_passed_object(obj)
def on_button_press(self,obj,event):
if event.type == gtk.gdk._2BUTTON_PRESS and event.button == 1:
self.on_edit_clicked(obj)
def on_edit_clicked(self,obj):
"""
Called with the EDIT button is clicked. Calls the StyleEditor to edit the
selected style.
"""
store,iter = self.list.selection.get_selected()
if not iter:
return
name = self.list.model.get_value(iter,0)
style = self.sheetlist.get_style_sheet(name)
StyleEditor(name,style,self)
def on_delete_clicked(self,obj):
"""Deletes the selected style."""
store,iter = self.list.selection.get_selected()
if not iter:
return
name = self.list.model.get_value(iter,0)
self.sheetlist.delete_style_sheet(name)
self.redraw()
class StyleEditor:
"""
Edits the current style definition. Presents a dialog allowing the values of
the paragraphs in the style to be altered.
"""
def __init__(self,name,style,parent):
"""
Creates the StyleEditor.
name - name of the style that is to be edited
style - style object that is to be edited
parent - StyleListDisplay object that called the editor
"""
self.original_style = style
self.style = TextDoc.StyleSheet(style)
self.parent = parent
self.top = gtk.glade.XML(const.stylesFile,"editor")
self.top.signal_autoconnect({
"on_save_style_clicked" : self.on_save_style_clicked,
"destroy_passed_object" : Utils.destroy_passed_object
})
self.window = self.top.get_widget("editor")
self.pname = self.top.get_widget('pname')
self.pdescription = self.top.get_widget('pdescription')
Utils.set_titles(self.window, self.top.get_widget('title'),_('Style editor'))
self.first = 1
titles = [(_('Paragraph'),0,130)]
self.plist = ListModel.ListModel(self.top.get_widget("ptree"),titles,
self.change_display)
self.top.get_widget('color').connect('color-set',self.fg_color_set)
self.top.get_widget('bgcolor').connect('color-set',self.bg_color_set)
self.top.get_widget("style_name").set_text(name)
names = self.style.get_names()
names.reverse()
for p_name in names:
self.plist.add([p_name],self.style.get_style(p_name))
self.plist.select_row(0)
def draw(self,name,p):
"""Updates the display with the selected paragraph."""
self.current_p = p
self.pname.set_text('<span size="larger" weight="bold">%s</span>' % name)
self.pname.set_use_markup(gtk.TRUE)
descr = p.get_description()
if descr:
self.pdescription.set_text(descr)
else:
self.pdescription.set_text(_("No description available"))
font = p.get_font()
self.top.get_widget("size").set_value(font.get_size())
if font.get_type_face() == TextDoc.FONT_SANS_SERIF:
self.top.get_widget("roman").set_active(1)
else:
self.top.get_widget("swiss").set_active(1)
self.top.get_widget("bold").set_active(font.get_bold())
self.top.get_widget("italic").set_active(font.get_italic())
self.top.get_widget("underline").set_active(font.get_underline())
if p.get_alignment() == TextDoc.PARA_ALIGN_LEFT:
self.top.get_widget("lalign").set_active(1)
elif p.get_alignment() == TextDoc.PARA_ALIGN_RIGHT:
self.top.get_widget("ralign").set_active(1)
elif p.get_alignment() == TextDoc.PARA_ALIGN_CENTER:
self.top.get_widget("calign").set_active(1)
else:
self.top.get_widget("jalign").set_active(1)
self.top.get_widget("rmargin").set_text(str(p.get_right_margin()))
self.top.get_widget("lmargin").set_text(str(p.get_left_margin()))
self.top.get_widget("pad").set_text(str(p.get_padding()))
self.top.get_widget("tborder").set_active(p.get_top_border())
self.top.get_widget("lborder").set_active(p.get_left_border())
self.top.get_widget("rborder").set_active(p.get_right_border())
self.top.get_widget("bborder").set_active(p.get_bottom_border())
self.fg_color = font.get_color()
self.top.get_widget("color").set_i8(self.fg_color[0],self.fg_color[1],self.fg_color[2],0)
self.top.get_widget('color_code').set_text("#%02X%02X%02X" % self.fg_color)
self.bg_color = p.get_background_color()
self.top.get_widget("bgcolor").set_i8(self.bg_color[0],self.bg_color[1],self.bg_color[2],0)
self.top.get_widget('bgcolor_code').set_text("#%02X%02X%02X" % self.bg_color)
def bg_color_set(self,x,r,g,b,a):
self.bg_color = (r >> 8, g >> 8, b >> 8)
self.top.get_widget('bgcolor_code').set_text("#%02X%02X%02X" % self.bg_color)
def fg_color_set(self,x,r,g,b,a):
self.fg_color = (r >> 8, g >> 8, b >> 8)
self.top.get_widget('color_code').set_text("#%02X%02X%02X" % self.fg_color)
def save_paragraph(self,p):
"""Saves the current paragraph displayed on the dialog"""
font = p.get_font()
font.set_size(int(self.top.get_widget("size").get_value()))
if self.top.get_widget("roman").get_active():
font.set_type_face(TextDoc.FONT_SANS_SERIF)
else:
font.set_type_face(TextDoc.FONT_SERIF)
font.set_bold(self.top.get_widget("bold").get_active())
font.set_italic(self.top.get_widget("italic").get_active())
font.set_underline(self.top.get_widget("underline").get_active())
if self.top.get_widget("lalign").get_active():
p.set_alignment(TextDoc.PARA_ALIGN_LEFT)
elif self.top.get_widget("ralign").get_active():
p.set_alignment(TextDoc.PARA_ALIGN_RIGHT)
elif self.top.get_widget("calign").get_active():
p.set_alignment(TextDoc.PARA_ALIGN_CENTER)
else:
p.set_alignment(TextDoc.PARA_ALIGN_JUSTIFY)
p.set_right_margin(float(self.top.get_widget("rmargin").get_text()))
p.set_left_margin(float(self.top.get_widget("lmargin").get_text()))
p.set_padding(float(self.top.get_widget("pad").get_text()))
p.set_top_border(self.top.get_widget("tborder").get_active())
p.set_left_border(self.top.get_widget("lborder").get_active())
p.set_right_border(self.top.get_widget("rborder").get_active())
p.set_bottom_border(self.top.get_widget("bborder").get_active())
font.set_color(self.fg_color)
p.set_background_color(self.bg_color)
def on_save_style_clicked(self,obj):
"""
Saves the current style sheet and causes the parent to be updated with
the changes.
"""
p = self.current_p
name = self.top.get_widget("style_name").get_text()
self.save_paragraph(p)
self.parent.sheetlist.set_style_sheet(name,self.style)
self.parent.redraw()
Utils.destroy_passed_object(obj)
def change_display(self,obj):
"""Called when the paragraph selection has been changed. Saves the
old paragraph, then draws the newly selected paragraph"""
objs = self.plist.get_selected_objects()
store,iter = self.plist.get_selected()
name = store.get_value(iter,0)
if self.first == 0:
self.save_paragraph(self.current_p)
else:
self.first = 0
self.current_p = objs[0]
self.draw(name,self.current_p)
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