def draw_paths( self ) :
+ center_x , center_y = self.win_x / 2 , self.win_y / 2
+
+ # To get the central pixel in the window center, we must shift to the tile origin
+ center_x -= self.refpix_x
+ center_y -= self.refpix_y
+
pixmap,mask = self.get_pixbuf().render_pixmap_and_mask()
red = pixmap.new_gc()
red.foreground = pixmap.get_colormap().alloc_color("red")
self.get_pixbuf().get_from_drawable( pixmap , pixmap.get_colormap() , 0, 0 , 0 , 0 , self.win_x, self.win_y )
+ def plot_APs( self ) :
+
+ center_x , center_y = self.win_x / 2 , self.win_y / 2
+
+ # To get the central pixel in the window center, we must shift to the tile origin
+ center_x -= self.refpix_x
+ center_y -= self.refpix_y
+
+ pixmap,mask = self.get_pixbuf().render_pixmap_and_mask()
+ blue = pixmap.new_gc()
+ blue.foreground = pixmap.get_colormap().alloc_color("blue")
+
+ db = wifimap.db.database( os.path.join( self.conf.homedir , self.conf.dbname ) )
+ db.open()
+ # NOTE : Intervals for query are just educated guesses to fit in window
+ lat , lon = self.conf.lat , self.conf.lon
+ for ap in db.db.execute( "SELECT * FROM ap where lat/n>%f and lat/n<%f and lon/n>%f and lon/n<%f" % ( lat - 0.003 , lat + 0.003 , lon - 0.007 , lon + 0.007 ) ) :
+ if ap[3] > 1 :
+ dest_x , dest_y = self.gps2pix( ( ap[4]/ap[3] , ap[5]/ap[3] ) , ( center_x , center_y ) )
+ pixmap.draw_rectangle(blue, True , dest_x , dest_y , 3 , 3 )
+ db.close()
+
+ self.get_pixbuf().get_from_drawable( pixmap , pixmap.get_colormap() , 0, 0 , 0 , 0 , self.win_x, self.win_y )
+
if hildon :