155 lines
4.3 KiB
Python
155 lines
4.3 KiB
Python
# -*- python -*-
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# -*- coding: utf-8 -*-
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#
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# Gramps - a GTK+/GNOME based genealogy program
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#
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# Copyright (C) 2011-2012 Serge Noiraud
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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: grampsmaps.py 18399 2011-11-02 17:15:20Z noirauds $
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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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import os
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import gobject
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import operator
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from math import *
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#------------------------------------------------------------------------
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#
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# Set up logging
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#
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#------------------------------------------------------------------------
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import logging
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_LOG = logging.getLogger("maps.datelayer")
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#-------------------------------------------------------------------------
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#
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# GTK/Gnome modules
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#
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#-------------------------------------------------------------------------
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import gtk
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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 const
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import cairo
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#-------------------------------------------------------------------------
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#
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# osmGpsMap
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#
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#-------------------------------------------------------------------------
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try:
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import osmgpsmap
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except:
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raise
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class DateLayer(gobject.GObject, osmgpsmap.GpsMapLayer):
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"""
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This is the layer used to display the two extreme dates on the top left of the view
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"""
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def __init__(self):
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"""
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Initialize the layer
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"""
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gobject.GObject.__init__(self)
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self.first = " "
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self.last = " "
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self.color = "black"
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self.font = "Arial"
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self.size = 36
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def clear_dates(self):
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"""
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reset the layer attributes.
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"""
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self.first = " "
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self.last = " "
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self.color = "black"
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self.font = "Arial"
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self.size = 36
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def set_font_attributes(self, font, size, color):
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"""
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Set the font color, size and name
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"""
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self.color = color
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self.font = font
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self.size = size
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def add_date(self, date):
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"""
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Add a date
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"""
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if date == " " or date == "0000" or date == "9999":
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return
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if date < self.first or self.first == " ":
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self.first = date
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if date > self.last or self.last == " ":
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self.last = date
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def do_draw(self, gpsmap, drawable):
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"""
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Draw the two extreme dates
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"""
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ctx = drawable.cairo_create()
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ctx.select_font_face(self.font,
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cairo.FONT_SLANT_NORMAL,
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cairo.FONT_WEIGHT_NORMAL)
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ctx.set_font_size(int(self.size))
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color = gtk.gdk.color_parse(self.color)
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ctx.set_source_rgba(float(color.red / 65535.0),
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float(color.green / 65535.0),
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float(color.blue / 65535.0),
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0.6) # transparency
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coord_x = 10
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coord_y = 15 + 2*int(self.size) # Display the oldest date
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ctx.move_to(coord_x, coord_y)
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ctx.show_text(self.first)
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coord_y = 15 + 3*int(self.size) # Display the newest date
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ctx.move_to(coord_x, coord_y)
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ctx.show_text(self.last)
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def do_render(self, gpsmap):
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"""
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render the layer
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"""
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pass
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def do_busy(self):
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"""
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set the layer busy
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"""
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return False
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def do_button_press(self, gpsmap, gdkeventbutton):
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"""
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When we press a button.
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"""
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return False
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gobject.type_register(DateLayer)
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