self.draw_paths()
self.plot_APs()
- def draw_paths( self ) :
+ def plot( self , pixmap , coords , colorname , radius=3 ) :
center_x , center_y = self.win_x / 2 , self.win_y / 2
center_x -= self.refpix_x
center_y -= self.refpix_y
+ gc = pixmap.new_gc()
+ gc.foreground = pixmap.get_colormap().alloc_color( colorname )
+
+ dest_x , dest_y = self.gps2pix( coords , ( center_x , center_y ) )
+ pixmap.draw_rectangle(gc, True , dest_x , dest_y , radius , radius )
+
+ def draw_paths( self ) :
+
pixmap,mask = self.get_pixbuf().render_pixmap_and_mask()
- red = pixmap.new_gc()
- red.foreground = pixmap.get_colormap().alloc_color("red")
- green = pixmap.new_gc()
- green.foreground = pixmap.get_colormap().alloc_color("green")
- blue = pixmap.new_gc()
- blue.foreground = pixmap.get_colormap().alloc_color("blue")
filename = "data/wiscan_gui.info.old"
fd = open( filename )
for line in fd.readlines() :
values = line.split()
if values[1] == "FIX" :
- dest_x , dest_y = self.gps2pix( ( float(values[5]) , float(values[6]) ) , ( center_x , center_y ) )
- pixmap.draw_rectangle(blue, True , dest_x , dest_y , 3 , 3 )
+ self.plot( pixmap , ( float(values[5]) , float(values[6]) ) , "red" )
fd.close()
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()
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 )
+ self.plot( pixmap , ( ap[4]/ap[3] , ap[5]/ap[3] ) , "blue" )
db.close()
self.get_pixbuf().get_from_drawable( pixmap , pixmap.get_colormap() , 0, 0 , 0 , 0 , self.win_x, self.win_y )