386 lines
13 KiB
Python
386 lines
13 KiB
Python
#
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# Gramps - a GTK+/GNOME based genealogy program
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#
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# Copyright (C) 2000-2007 Donald N. Allingham
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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#
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# $Id$
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#-------------------------------------------------------------------------
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#
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# Python modules
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#
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#-------------------------------------------------------------------------
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from gettext import gettext as _
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import os
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#-------------------------------------------------------------------------
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#
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# GNOME modules
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#
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#-------------------------------------------------------------------------
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import gtk
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from gtk import glade
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import gobject
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#-------------------------------------------------------------------------
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#
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# GRAMPS modules
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#
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#-------------------------------------------------------------------------
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import BaseDoc
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import const
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import Utils
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#-------------------------------------------------------------------------
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#
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# Try to abstract SAX1 from SAX2
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#
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#-------------------------------------------------------------------------
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try:
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from xml.sax import make_parser, handler,SAXParseException
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except:
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from _xmlplus.sax import make_parser, handler,SAXParseException
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#-------------------------------------------------------------------------
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#
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#
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#
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#-------------------------------------------------------------------------
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paper_sizes = []
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#-------------------------------------------------------------------------
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#
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# PaperComboBox
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#
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#-------------------------------------------------------------------------
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class PaperComboBox(gtk.ComboBox):
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def __init__(self,default_name):
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gtk.ComboBox.__init__(self)
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self.store = gtk.ListStore(gobject.TYPE_STRING)
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self.set_model(self.store)
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cell = gtk.CellRendererText()
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self.pack_start(cell,True)
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self.add_attribute(cell,'text',0)
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self.mapping = {}
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index = 0
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start_index = 0
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for key in paper_sizes:
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self.mapping[key.get_name()] = key
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self.store.append(row=[key.get_name()])
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if key.get_name() == default_name:
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start_index = index
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index += 1
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self.set_active(start_index)
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def get_value(self):
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active = self.get_active()
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if active < 0:
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return None
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key = self.store[active][0]
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return (self.mapping[key],key)
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#-------------------------------------------------------------------------
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#
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# OrientationComboBox
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#
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#-------------------------------------------------------------------------
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class OrientationComboBox(gtk.ComboBox):
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def __init__(self,default=BaseDoc.PAPER_PORTRAIT):
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gtk.ComboBox.__init__(self)
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self.store = gtk.ListStore(gobject.TYPE_STRING)
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self.set_model(self.store)
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cell = gtk.CellRendererText()
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self.pack_start(cell,True)
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self.add_attribute(cell,'text',0)
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self.mapping = {}
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self.store.append(row=[_('Portrait')])
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self.store.append(row=[_('Landscape')])
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if default == BaseDoc.PAPER_PORTRAIT:
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self.set_active(0)
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else:
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self.set_active(1)
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def set_value(self,value=0):
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if value == BaseDoc.PAPER_PORTRAIT:
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self.set_active(0)
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else:
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self.set_active(1)
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def get_value(self):
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active = self.get_active()
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if active < 0:
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return None
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if active == 0:
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return BaseDoc.PAPER_PORTRAIT
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else:
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return BaseDoc.PAPER_LANDSCAPE
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#-------------------------------------------------------------------------
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#
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# PaperFrame
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#
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#-------------------------------------------------------------------------
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class PaperFrame(gtk.HBox):
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"""PaperFrame provides all the entry necessary to specify a paper style. """
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def __init__(self,default_metric,default_name,default_orientation,
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margins=[2.54,2.54,2.54,2.54], custom=[29.7,21.0]):
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gtk.HBox.__init__(self)
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glade_file = os.path.join(const.GLADE_DIR, "paper_settings.glade")
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glade_xml = glade.XML(glade_file, "paper_table", "gramps")
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self.paper_table = glade_xml.get_widget('paper_table')
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# get all the widgets
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widgets = ('pwidth', 'pheight', 'lmargin', 'rmargin', 'tmargin',
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'bmargin', 'lunits1', 'lunits2', 'lunits3', 'lunits4',
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'lunits5', 'lunits6', 'metric')
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for w in widgets:
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setattr(self, w, glade_xml.get_widget(w))
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# insert custom widgets
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self.papersize_menu = PaperComboBox(default_name)
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self.orientation_menu = OrientationComboBox(default_orientation)
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self.metric.set_active(default_metric)
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# connect all widgets
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format_table = glade_xml.get_widget('format_table')
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format_table.attach(self.papersize_menu, 1, 3, 0, 1,
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yoptions=gtk.SHRINK)
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format_table.attach(self.orientation_menu, 1, 3, 3, 4,
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yoptions=gtk.SHRINK)
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# connect signals
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self.papersize_menu.connect('changed',self.size_changed)
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self.metric.connect('toggled',self.units_changed)
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# set initial values
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self.paper_unit = 'cm'
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self.paper_unit_multiplier = 1.0
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self.pwidth.set_text("%.2f" % custom[0])
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self.pheight.set_text("%.2f" % custom[1])
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self.lmargin.set_text("%.2f" % margins[0])
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self.rmargin.set_text("%.2f" % margins[1])
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self.tmargin.set_text("%.2f" % margins[2])
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self.bmargin.set_text("%.2f" % margins[3])
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self.paper_table.show_all()
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self.add(self.paper_table)
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self.units_changed(self.metric)
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self.size_changed(None)
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def size_changed(self, obj):
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"""Paper size combobox 'changed' callback."""
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size, name = self.get_paper_size()
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is_custom = name == _("Custom Size")
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self.pwidth.set_sensitive(is_custom)
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self.pheight.set_sensitive(is_custom)
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if self.paper_unit == 'cm':
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self.pwidth.set_text("%.2f" % size.get_width())
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self.pheight.set_text("%.2f" % size.get_height())
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elif self.paper_unit == 'in.':
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self.pwidth.set_text("%.2f" % size.get_width_inches())
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self.pheight.set_text("%.2f" % size.get_height_inches())
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else:
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raise ValueError('Paper dimension unit "%s" is not allowed' %
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self.paper_unit)
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def units_changed(self, checkbox):
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"""Metric checkbox 'toggled' callback."""
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paper_size, paper_name = self.get_paper_size()
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paper_margins = self.get_paper_margins()
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if checkbox.get_active():
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self.paper_unit = 'cm'
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self.paper_unit_multiplier = 1.0
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else:
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self.paper_unit = 'in.'
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self.paper_unit_multiplier = 2.54
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self.lunits1.set_text(self.paper_unit)
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self.lunits2.set_text(self.paper_unit)
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self.lunits3.set_text(self.paper_unit)
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self.lunits4.set_text(self.paper_unit)
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self.lunits5.set_text(self.paper_unit)
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self.lunits6.set_text(self.paper_unit)
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if self.paper_unit == 'cm':
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self.pwidth.set_text("%.2f" % paper_size.get_width())
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self.pheight.set_text("%.2f" % paper_size.get_height())
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else:
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self.pwidth.set_text("%.2f" % paper_size.get_width_inches())
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self.pheight.set_text("%.2f" % paper_size.get_height_inches())
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self.lmargin.set_text("%.2f" %
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(paper_margins[0] / self.paper_unit_multiplier))
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self.rmargin.set_text("%.2f" %
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(paper_margins[1] / self.paper_unit_multiplier))
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self.tmargin.set_text("%.2f" %
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(paper_margins[2] / self.paper_unit_multiplier))
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self.bmargin.set_text("%.2f" %
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(paper_margins[3] / self.paper_unit_multiplier))
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def get_paper_size(self):
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"""Read and validate paper size values.
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If needed update the dimensions from the width, height entries,
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and worst case fallback to A4 size.
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"""
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papersize, papername = self.papersize_menu.get_value()
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# FIXME it is wrong to use translatable text in comparison.
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# How can we distinguish custom size though?
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if papername == _('Custom Size'):
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try:
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h = float(unicode(self.pheight.get_text()))
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w = float(unicode(self.pwidth.get_text()))
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if h <= 1.0 or w <= 1.0:
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papersize.set_height(29.7)
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papersize.set_width(21.0)
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else:
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papersize.set_height(h * self.paper_unit_multiplier)
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papersize.set_width(w * self.paper_unit_multiplier)
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except:
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papersize.set_height(29.7)
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papersize.set_width(21.0)
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return papersize, papername
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def get_paper_margins(self):
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"""Get and validate margin values from dialog entries.
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Values returned in [cm].
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"""
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paper_margins = []
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paper_margins.append(unicode(self.lmargin.get_text()))
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paper_margins.append(unicode(self.rmargin.get_text()))
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paper_margins.append(unicode(self.tmargin.get_text()))
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paper_margins.append(unicode(self.bmargin.get_text()))
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for i, margin in enumerate(paper_margins):
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try:
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paper_margins[i] = float(margin)
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paper_margins[i] = paper_margins[i] * self.paper_unit_multiplier
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paper_margins[i] = max(paper_margins[i], 0)
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except:
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paper_margins[i] = 2.54
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return paper_margins
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def get_custom_paper_size(self):
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width = float(self.pwidth.get_text() ) * self.paper_unit_multiplier
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height = float(self.pheight.get_text()) * self.paper_unit_multiplier
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paper_size = []
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paper_size.append(max(width, 1.0))
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paper_size.append(max(height, 1.0))
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return paper_size
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def get_paper_style(self):
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paper_size, paper_name = self.get_paper_size()
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paper_orientation = self.orientation_menu.get_value()
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paper_margins = self.get_paper_margins()
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pstyle = BaseDoc.PaperStyle(paper_size,
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paper_orientation,
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*paper_margins)
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return pstyle
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def get_paper_metric(self):
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return self.metric.get_active()
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def get_paper_name(self):
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paper_size, paper_name = self.get_paper_size()
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return paper_name
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def get_orientation(self):
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return self.orientation_menu.get_value()
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#-------------------------------------------------------------------------
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#
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# PageSizeParser
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#
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#-------------------------------------------------------------------------
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class PageSizeParser(handler.ContentHandler):
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"""Parses the XML file and builds the list of page sizes"""
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def __init__(self,paper_list):
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handler.ContentHandler.__init__(self)
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self.paper_list = paper_list
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def setDocumentLocator(self,locator):
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self.locator = locator
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def startElement(self,tag,attrs):
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if tag == "page":
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name = attrs['name']
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height = Utils.gfloat(attrs['height'])
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width = Utils.gfloat(attrs['width'])
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self.paper_list.append(BaseDoc.PaperSize(name, height,width))
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#-------------------------------------------------------------------------
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#
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# Parse XML file. If failed, used default
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#
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#-------------------------------------------------------------------------
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try:
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parser = make_parser()
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parser.setContentHandler(PageSizeParser(paper_sizes))
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the_file = open(const.PAPERSIZE)
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parser.parse(the_file)
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the_file.close()
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paper_sizes.append(BaseDoc.PaperSize(_("Custom Size"),-1,-1))
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except (IOError,OSError,SAXParseException):
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paper_sizes = [
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BaseDoc.PaperSize("Letter",27.94,21.59),
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BaseDoc.PaperSize("Legal",35.56,21.59),
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BaseDoc.PaperSize("A0",118.9,84.1),
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BaseDoc.PaperSize("A1",84.1,59.4),
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BaseDoc.PaperSize("A2",59.4,42.0),
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BaseDoc.PaperSize("A3",42.0,29.7),
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BaseDoc.PaperSize("A4",29.7,21.0),
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BaseDoc.PaperSize("A5",21.0,14.8),
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BaseDoc.PaperSize("B0",141.4,100.0),
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BaseDoc.PaperSize("B1",100.0,70.7),
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BaseDoc.PaperSize("B2",70.7,50.0),
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BaseDoc.PaperSize("B3",50.0,35.3),
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BaseDoc.PaperSize("B4",35.3,25.0),
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BaseDoc.PaperSize("B5",25.0,17.6),
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BaseDoc.PaperSize("B6",17.6,12.5),
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BaseDoc.PaperSize("B",43.18,27.94),
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BaseDoc.PaperSize("C",55.88,43.18),
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BaseDoc.PaperSize("D",86.36, 55.88),
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BaseDoc.PaperSize("E",111.76,86.36),
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BaseDoc.PaperSize(_("Custom Size"),-1,-1)
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]
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