except :
hildon = False
-import urllib2
import math
import os
-import wifimap.config , wifimap.db
+import wifimap.config
-class mapWidget ( gtk.Image ) :
+import wifimap.view
- def __init__ ( self , config ) :
+class mapWidget ( wifimap.view.AbstractmapWidget , gtk.Image ) :
- self.conf = config
- gtk.Image.__init__(self)
+ def __init__ ( self , config , map_size=(800,480) ) :
+ wifimap.view.AbstractmapWidget.__init__( self , config , map_size )
- # Maximum width should be 800, but actually gets reduced
- self.win_x , self.win_y = 800 , 480
- self.tile_size = 256
+ gtk.Image.__init__(self)
p = gtk.gdk.Pixbuf(gtk.gdk.COLORSPACE_RGB, True, 8, self.win_x, self.win_y)
self.set_from_pixbuf(p)
- self.reftile_x , self.refpix_x = self.lon2tilex( self.conf.lon , self.conf.zoom )
- self.reftile_y , self.refpix_y = self.lat2tiley( self.conf.lat , self.conf.zoom )
-
self.composeMap()
- def lon2tilex ( self , lon , zoom ) :
- number = math.modf( ( lon + 180 ) / 360 * 2 ** zoom )
- return int( number[1] ) , int( self.tile_size * number[0] )
-
- def lat2tiley ( self , lat , zoom ) :
- lat = lat * math.pi / 180
- number = math.modf( ( 1 - math.log( math.tan( lat ) + 1 / math.cos( lat ) ) / math.pi ) / 2 * 2 ** zoom )
- return int( number[1] ) , int( self.tile_size * number[0] )
-
- def tilex2lon ( self , ( tilex , pixx ) , zoom ) :
- tilex = float(tilex)
- pixx = float(pixx)
- return ( tilex + pixx/self.tile_size ) / 2.0 ** zoom * 360.0 - 180.0
-
- def tiley2lat ( self , ( tiley , pixy ) , zoom ) :
- tiley = float(tiley)
- pixy = float(pixy)
- tiley = math.pi * ( 1 - 2 * ( tiley + pixy/self.tile_size ) / 2.0 ** zoom )
- return math.degrees( math.atan( math.sinh( tiley ) ) )
-
- def gps2pix ( self , ( lat , lon ) , ( center_x , center_y ) ) :
-
- x_pos = self.lon2tilex( lon , self.conf.zoom )
- y_pos = self.lat2tiley( lat , self.conf.zoom )
-
- dest_x = self.tile_size * ( x_pos[0] - self.reftile_x ) + center_x + x_pos[1]
- dest_y = self.tile_size * ( y_pos[0] - self.reftile_y ) + center_y + y_pos[1]
-
- return dest_x , dest_y
-
def composeMap( self ) :
center_x , center_y = self.win_x / 2 , self.win_y / 2
pixbuf.copy_area( init_x, init_y, size_x, size_y, self.get_pixbuf(), dest_x , dest_y )
del(pixbuf)
+ self.draw_paths
+
+ 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 ) :
- def tilename ( self , x , y , zoom ) :
- file = self.tile2file( self.reftile_x + x , self.reftile_y + y , zoom )
- try :
- os.stat(file)
- except :
- # if mapDownload :
- if False :
- try :
- # useful members : response.code, response.headers
- response = urllib2.urlopen( "http://tile.openstreetmap.org/%s/%s/%s.png" % ( zoom , x , y ) )
- if response.geturl() == "http://tile.openstreetmap.org/11/0/0.png" :
- return None
- fd = open( file , 'w' )
- fd.write( response.read() )
- fd.close()
- except :
- return None
- else :
- return None
- return file
-
- def tile2file( self , tilex , tiley , zoom ) :
- rootdir = "%s/%s/%s" % ( self.conf.mapsdir , self.conf.mapclass , zoom )
- if not os.path.isdir( rootdir ) :
- os.mkdir(rootdir)
- rootsubdir = "%s/%s" % ( rootdir , tilex )
- if not os.path.isdir( rootsubdir ) :
- os.mkdir(rootsubdir)
- return "%s/%s.png" % ( rootsubdir , tiley )
-
- def Shift( self , dx , dy ) :
- self.hide()
-
- tile_x , tile_y = ( self.refpix_x - dx ) / self.tile_size , ( self.refpix_y - dy ) / self.tile_size
- self.reftile_x += tile_x
- self.reftile_y += tile_y
-
- self.refpix_x -= dx + self.tile_size * tile_x
- self.refpix_y -= dy + self.tile_size * tile_y
+ center_x , center_y = self.win_x / 2 , self.win_y / 2
- self.composeMap()
- self.show()
-
- def ZoomChange ( self , selector ) :
- model = selector.get_model(0)
- active = selector.get_active(0)
- value = model.get( model.get_iter(active) , 0 )
- self.SetZoom( int(value[0]) )
-
- def SetZoom( self , zoom ) :
- self.hide()
- lat = self.tiley2lat( ( self.reftile_y , self.refpix_y ) , self.conf.zoom )
- lon = self.tilex2lon( ( self.reftile_x , self.refpix_x ) , self.conf.zoom )
- self.reftile_x , self.refpix_x = self.lon2tilex( lon , zoom )
- self.reftile_y , self.refpix_y = self.lat2tiley( lat , zoom )
- self.conf.zoom = zoom
- self.composeMap()
- self.show()
+ # 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
- def Up( self ) :
- self.hide()
- self.reftile_y -= 1
- self.composeMap()
- self.show()
+ pixmap,mask = self.get_pixbuf().render_pixmap_and_mask()
+ blue = pixmap.new_gc()
+ blue.foreground = pixmap.get_colormap().alloc_color("blue")
- def Down( self ) :
- self.hide()
- self.reftile_y += 1
- self.composeMap()
- self.show()
+ 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()
- def Right( self ) :
- self.hide()
- self.reftile_x += 1
- self.composeMap()
- self.show()
+ self.get_pixbuf().get_from_drawable( pixmap , pixmap.get_colormap() , 0, 0 , 0 , 0 , self.win_x, self.win_y )
- def Left( self ) :
- self.hide()
- self.reftile_x -= 1
- self.composeMap()
- self.show()
if hildon :
else :
print "UNKNOWN",event.keyval
- def __init__(self):
+ def __init__( self , map_size=(800,480) ) :
self.connect("destroy", self.destroy)
self.connect("key-press-event", self.on_key_press)
- vbox = gtk.VBox(False, 0)
- self.add( vbox )
+ self.vbox = gtk.VBox(False, 0)
# To get explicit GDK_BUTTON_PRESS instead of paired GDK_LEAVE_NOTIFY & GDK_ENTER_NOTIFY
# self.add_events(gtk.gdk.BUTTON_MOTION_MASK | gtk.gdk.BUTTON_PRESS_MASK | gtk.gdk.BUTTON_RELEASE_MASK | gtk.gdk.POINTER_MOTION_MASK)
self.connect('button_release_event', self.release_event)
#
self.config = wifimap.config.Configuration()
- self.map = mapWidget( self.config )
- vbox.pack_end( self.map , True , True , 5)
-
- self.create_menu( vbox )
+ self.map = mapWidget( self.config , map_size )
+ self.vbox.pack_end( self.map , True , True , 5)
- # and the window
- self.show_all()
-
- self.size_x , self.size_y = 800 , 480
+ self.size_x , self.size_y = map_size
self.click_x , self.click_y = None , None
def zoomdialog ( self , widget ) :
def __init__(self):
hildon.Window.__init__( self )
AbstractMapWindow.__init__(self)
+ self.add( self.vbox )
+ self.create_menu( self.vbox )
+ self.show_all()
def create_menu ( self , vbox ) :
def __init__(self):
gtk.Window.__init__( self , gtk.WINDOW_TOPLEVEL )
AbstractMapWindow.__init__(self)
+ self.add( self.vbox )
+ self.create_menu( self.vbox )
+ self.show_all()
+
self.resize( self.size_x , self.size_y)
def create_menu ( self , vbox ) :
projects / wifihood / blobdiff