134 lines
4.3 KiB
Python
134 lines
4.3 KiB
Python
# -*- python -*-
|
|
# -*- coding: utf-8 -*-
|
|
#
|
|
# Gramps - a GTK+/GNOME based genealogy program
|
|
#
|
|
# Copyright (C) 2011-2012 Serge Noiraud
|
|
#
|
|
# 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: grampsmaps.py 18399 2011-11-02 17:15:20Z noirauds $
|
|
|
|
#-------------------------------------------------------------------------
|
|
#
|
|
# Python modules
|
|
#
|
|
#-------------------------------------------------------------------------
|
|
import os
|
|
import gobject
|
|
|
|
#------------------------------------------------------------------------
|
|
#
|
|
# Set up logging
|
|
#
|
|
#------------------------------------------------------------------------
|
|
import logging
|
|
_LOG = logging.getLogger("maps.selectionlayer")
|
|
|
|
#-------------------------------------------------------------------------
|
|
#
|
|
# Gramps Modules
|
|
#
|
|
#-------------------------------------------------------------------------
|
|
import const
|
|
|
|
#-------------------------------------------------------------------------
|
|
#
|
|
# osmGpsMap
|
|
#
|
|
#-------------------------------------------------------------------------
|
|
|
|
try:
|
|
import osmgpsmap
|
|
except:
|
|
raise
|
|
|
|
class SelectionLayer(gobject.GObject, osmgpsmap.GpsMapLayer):
|
|
def __init__(self):
|
|
"""
|
|
Initialize thz selection layer
|
|
"""
|
|
gobject.GObject.__init__(self)
|
|
self.circles = []
|
|
self.rectangles = []
|
|
|
|
def add_circle(self, rds, lat, lon):
|
|
"""
|
|
Add a circle
|
|
"""
|
|
self.circles.append((rds, lat, lon))
|
|
|
|
def add_rectangle(self, cp1, cp2):
|
|
"""
|
|
Add a rectangle
|
|
"""
|
|
self.rectangles.append((cp1, cp2))
|
|
|
|
def do_draw(self, gpsmap, drawable):
|
|
"""
|
|
draw the circles and the rectangles
|
|
"""
|
|
ggc = drawable.new_gc()
|
|
for circle in self.circles:
|
|
top_left = osmgpsmap.point_new_degrees(circle[1] + circle[0],
|
|
circle[2] - circle[0])
|
|
bottom_right = osmgpsmap.point_new_degrees(circle[1] - circle[0],
|
|
circle[2] + circle[0])
|
|
crd_x, crd_y = gpsmap.convert_geographic_to_screen(top_left)
|
|
crd_x2, crd_y2 = gpsmap.convert_geographic_to_screen(bottom_right)
|
|
drawable.draw_arc(ggc, False, crd_x, crd_y, crd_x2 - crd_x,
|
|
crd_y2 - crd_y, 0, 360*64)
|
|
for rectangle in self.rectangles:
|
|
top_left, bottom_right = rectangle
|
|
crd_x, crd_y = gpsmap.convert_geographic_to_screen(top_left)
|
|
crd_x2, crd_y2 = gpsmap.convert_geographic_to_screen(bottom_right)
|
|
# be sure when can select a region in all case.
|
|
if ( crd_x < crd_x2 ):
|
|
if ( crd_y < crd_y2 ):
|
|
drawable.draw_rectangle(ggc, False, crd_x, crd_y,
|
|
crd_x2 - crd_x, crd_y2 - crd_y)
|
|
else:
|
|
drawable.draw_rectangle(ggc, False, crd_x, crd_y2,
|
|
crd_x2 - crd_x, crd_y - crd_y2)
|
|
else:
|
|
if ( crd_y < crd_y2 ):
|
|
drawable.draw_rectangle(ggc, False, crd_x2, crd_y,
|
|
crd_x - crd_x2, crd_y2 - crd_y)
|
|
else:
|
|
drawable.draw_rectangle(ggc, False, crd_x2, crd_y2,
|
|
crd_x - crd_x2, crd_y - crd_y2)
|
|
|
|
def do_render(self, gpsmap):
|
|
"""
|
|
render the layer
|
|
"""
|
|
pass
|
|
|
|
def do_busy(self):
|
|
"""
|
|
set the map busy
|
|
"""
|
|
return False
|
|
|
|
def do_button_press(self, gpsmap, gdkeventbutton):
|
|
"""
|
|
Someone press a button
|
|
"""
|
|
return False
|
|
|
|
gobject.type_register(SelectionLayer)
|
|
|