gramps/src/ReportBase/_PaperMenu.py

368 lines
13 KiB
Python

#
# Gramps - a GTK+/GNOME based genealogy program
#
# Copyright (C) 2000-2007 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
#
# $Id$
#-------------------------------------------------------------------------
#
# Python modules
#
#-------------------------------------------------------------------------
from gettext import gettext as _
import os
#-------------------------------------------------------------------------
#
# GNOME modules
#
#-------------------------------------------------------------------------
import gtk
#-------------------------------------------------------------------------
#
# GRAMPS modules
#
#-------------------------------------------------------------------------
import BaseDoc
import const
import Utils
#-------------------------------------------------------------------------
#
# Try to abstract SAX1 from SAX2
#
#-------------------------------------------------------------------------
try:
from xml.sax import make_parser,handler,SAXParseException
except:
from _xmlplus.sax import make_parser,handler,SAXParseException
#-------------------------------------------------------------------------
#
#
#
#-------------------------------------------------------------------------
paper_sizes = []
#-------------------------------------------------------------------------
#
# PaperComboBox
#
#-------------------------------------------------------------------------
class PaperComboBox(gtk.ComboBox):
def __init__(self,default_name):
gtk.ComboBox.__init__(self)
self.store = gtk.ListStore(str)
self.set_model(self.store)
cell = gtk.CellRendererText()
self.pack_start(cell,True)
self.add_attribute(cell,'text',0)
self.mapping = {}
index = 0
start_index = 0
for key in paper_sizes:
self.mapping[key.get_name()] = key
self.store.append(row=[key.get_name()])
if key.get_name() == default_name:
start_index = index
index += 1
self.set_active(start_index)
def get_value(self):
active = self.get_active()
if active < 0:
return None
key = self.store[active][0]
return (self.mapping[key],key)
#-------------------------------------------------------------------------
#
# OrientationComboBox
#
#-------------------------------------------------------------------------
class OrientationComboBox(gtk.ComboBox):
def __init__(self,default=BaseDoc.PAPER_PORTRAIT):
gtk.ComboBox.__init__(self)
self.store = gtk.ListStore(str)
self.set_model(self.store)
cell = gtk.CellRendererText()
self.pack_start(cell,True)
self.add_attribute(cell,'text',0)
self.mapping = {}
self.store.append(row=[_('Portrait')])
self.store.append(row=[_('Landscape')])
if default == BaseDoc.PAPER_PORTRAIT:
self.set_active(0)
else:
self.set_active(1)
def set_value(self,value=0):
if value == BaseDoc.PAPER_PORTRAIT:
self.set_active(0)
else:
self.set_active(1)
def get_value(self):
active = self.get_active()
if active < 0:
return None
if active == 0:
return BaseDoc.PAPER_PORTRAIT
else:
return BaseDoc.PAPER_LANDSCAPE
#-------------------------------------------------------------------------
#
# PaperFrame
#
#-------------------------------------------------------------------------
class PaperFrame(gtk.HBox):
"""PaperFrame provides all the entry necessary to specify a paper style. """
def __init__(self,default_name,default_orientation,
margins=[2.54,2.54,2.54,2.54]):
gtk.HBox.__init__(self)
glade_file = os.path.join(const.GLADE_DIR, "paper_settings.glade")
glade_xml = gtk.glade.XML(glade_file, "paper_table", "gramps")
self.paper_table = glade_xml.get_widget('paper_table')
# get all the widgets
widgets = ('pwidth', 'pheight', 'lmargin', 'rmargin', 'tmargin',
'bmargin', 'lunits1', 'lunits2', 'lunits3', 'lunits4',
'lunits5', 'lunits6', 'metric')
for w in widgets:
setattr(self, w, glade_xml.get_widget(w))
# insert custom widgets
self.papersize_menu = PaperComboBox(default_name)
self.orientation_menu = OrientationComboBox(default_orientation)
# connect all widgets
format_table = glade_xml.get_widget('format_table')
format_table.attach(self.papersize_menu, 1, 3, 0, 1,
yoptions=gtk.SHRINK)
format_table.attach(self.orientation_menu, 1, 3, 3, 4,
yoptions=gtk.SHRINK)
# connect signals
self.papersize_menu.connect('changed',self.size_changed)
self.metric.connect('toggled',self.units_changed)
# set initial values
self.paper_unit = 'cm'
self.paper_unit_multiplier = 1.0
self.lmargin.set_text("%.2f" % margins[0])
self.rmargin.set_text("%.2f" % margins[1])
self.tmargin.set_text("%.2f" % margins[2])
self.bmargin.set_text("%.2f" % margins[3])
self.paper_table.show_all()
self.add(self.paper_table)
self.size_changed(None)
def size_changed(self, obj):
"""Paper size combobox 'changed' callback."""
size, name = self.get_paper_size()
is_custom = name == _("Custom Size")
self.pwidth.set_sensitive(is_custom)
self.pheight.set_sensitive(is_custom)
if self.paper_unit == 'cm':
self.pwidth.set_text("%.2f" % size.get_width())
self.pheight.set_text("%.2f" % size.get_height())
elif self.paper_unit == 'in.':
self.pwidth.set_text("%.2f" % size.get_width_inches())
self.pheight.set_text("%.2f" % size.get_height_inches())
else:
raise ValueError('Paper dimension unit "%s" is not allowed' %
self.paper_unit)
def units_changed(self, checkbox):
"""Metric checkbox 'toggled' callback."""
paper_size, paper_name = self.get_paper_size()
paper_margins = self.get_paper_margins()
if checkbox.get_active():
self.paper_unit = 'cm'
self.paper_unit_multiplier = 1.0
else:
self.paper_unit = 'in.'
self.paper_unit_multiplier = 2.54
self.lunits1.set_text(self.paper_unit)
self.lunits2.set_text(self.paper_unit)
self.lunits3.set_text(self.paper_unit)
self.lunits4.set_text(self.paper_unit)
self.lunits5.set_text(self.paper_unit)
self.lunits6.set_text(self.paper_unit)
if self.paper_unit == 'cm':
self.pwidth.set_text("%.2f" % paper_size.get_width())
self.pheight.set_text("%.2f" % paper_size.get_height())
else:
self.pwidth.set_text("%.2f" % paper_size.get_width_inches())
self.pheight.set_text("%.2f" % paper_size.get_height_inches())
self.lmargin.set_text("%.2f" %
(paper_margins[0] / self.paper_unit_multiplier))
self.rmargin.set_text("%.2f" %
(paper_margins[1] / self.paper_unit_multiplier))
self.tmargin.set_text("%.2f" %
(paper_margins[2] / self.paper_unit_multiplier))
self.bmargin.set_text("%.2f" %
(paper_margins[3] / self.paper_unit_multiplier))
def get_paper_size(self):
"""Read and validate paper size values.
If needed update the dimensions from the width, height entries,
and worst case fallback to A4 size.
"""
papersize, papername = self.papersize_menu.get_value()
# FIXME it is wrong to use translatable text in comparison.
# How can we distinguish custom size though?
if papername == _('Custom Size'):
try:
h = float(unicode(self.pheight.get_text()))
w = float(unicode(self.pwidth.get_text()))
if h <= 1.0 or w <= 1.0:
papersize.set_height(29.7)
papersize.set_width(21.0)
else:
papersize.set_height(h * self.paper_unit_multiplier)
papersize.set_width(w * self.paper_unit_multiplier)
except:
papersize.set_height(29.7)
papersize.set_width(21.0)
return papersize, papername
def get_paper_margins(self):
"""Get and validate margin values from dialog entries.
Values returned in [cm].
"""
paper_margins = []
paper_margins.append(unicode(self.lmargin.get_text()))
paper_margins.append(unicode(self.rmargin.get_text()))
paper_margins.append(unicode(self.tmargin.get_text()))
paper_margins.append(unicode(self.bmargin.get_text()))
for i, margin in enumerate(paper_margins):
try:
paper_margins[i] = float(margin)
paper_margins[i] = paper_margins[i] * self.paper_unit_multiplier
paper_margins[i] = max(paper_margins[i], 0)
except:
paper_margins[i] = 2.54
return paper_margins
def get_paper_style(self):
paper_size, paper_name = self.get_paper_size()
paper_orientation = self.orientation_menu.get_value()
paper_margins = self.get_paper_margins()
pstyle = BaseDoc.PaperStyle(paper_size,
paper_orientation,
*paper_margins)
return pstyle
def get_paper_name(self):
paper_size, paper_name = self.get_paper_size()
return paper_name
def get_orientation(self):
return self.orientation_menu.get_value()
#-------------------------------------------------------------------------
#
# PageSizeParser
#
#-------------------------------------------------------------------------
class PageSizeParser(handler.ContentHandler):
"""Parses the XML file and builds the list of page sizes"""
def __init__(self,paper_list):
handler.ContentHandler.__init__(self)
self.paper_list = paper_list
def setDocumentLocator(self,locator):
self.locator = locator
def startElement(self,tag,attrs):
if tag == "page":
name = attrs['name']
height = Utils.gfloat(attrs['height'])
width = Utils.gfloat(attrs['width'])
self.paper_list.append(BaseDoc.PaperSize(name,height,width))
#-------------------------------------------------------------------------
#
# Parse XML file. If failed, used default
#
#-------------------------------------------------------------------------
try:
parser = make_parser()
parser.setContentHandler(PageSizeParser(paper_sizes))
the_file = open(const.PAPERSIZE)
parser.parse(the_file)
the_file.close()
paper_sizes.append(BaseDoc.PaperSize(_("Custom Size"),-1,-1))
except (IOError,OSError,SAXParseException):
paper_sizes = [
BaseDoc.PaperSize("Letter",27.94,21.59),
BaseDoc.PaperSize("Legal",35.56,21.59),
BaseDoc.PaperSize("A0",118.9,84.1),
BaseDoc.PaperSize("A1",84.1,59.4),
BaseDoc.PaperSize("A2",59.4,42.0),
BaseDoc.PaperSize("A3",42.0,29.7),
BaseDoc.PaperSize("A4",29.7,21.0),
BaseDoc.PaperSize("A5",21.0,14.8),
BaseDoc.PaperSize("B0",141.4,100.0),
BaseDoc.PaperSize("B1",100.0,70.7),
BaseDoc.PaperSize("B2",70.7,50.0),
BaseDoc.PaperSize("B3",50.0,35.3),
BaseDoc.PaperSize("B4",35.3,25.0),
BaseDoc.PaperSize("B5",25.0,17.6),
BaseDoc.PaperSize("B6",17.6,12.5),
BaseDoc.PaperSize("B",43.18,27.94),
BaseDoc.PaperSize("C",55.88,43.18),
BaseDoc.PaperSize("D",86.36, 55.88),
BaseDoc.PaperSize("E",111.76,86.36),
BaseDoc.PaperSize(_("Custom Size"),-1,-1)
]