# # 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 from gtk import glade import gobject #------------------------------------------------------------------------- # # 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(gobject.TYPE_STRING) 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(gobject.TYPE_STRING) 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_metric,default_name,default_orientation, margins=[2.54,2.54,2.54,2.54], custom=[29.7,21.0]): gtk.HBox.__init__(self) glade_file = os.path.join(const.GLADE_DIR, "paper_settings.glade") glade_xml = 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) self.metric.set_active(default_metric) # 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.pwidth.set_text("%.2f" % custom[0]) self.pheight.set_text("%.2f" % custom[1]) 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.units_changed(self.metric) 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_custom_paper_size(self): width = float(self.pwidth.get_text() ) * self.paper_unit_multiplier height = float(self.pheight.get_text()) * self.paper_unit_multiplier paper_size = [] paper_size.append(max(width, 1.0)) paper_size.append(max(height, 1.0)) return paper_size 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_metric(self): return self.metric.get_active() 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) ]