-#!/usr/bin/env python
+#!/usr/bin/python
-import gtk
-import gobject
-
-import urllib2
-import math
-
-import os
-
-class mapWidget(gtk.Image):
-
- def __init__(self):
-
- gtk.Image.__init__(self)
-
- # Maximum width should be 800, but actually gets reduced
- self.win_x , self.win_y = 800 , 480
-
- p = gtk.gdk.Pixbuf(gtk.gdk.COLORSPACE_RGB, True, 8, self.win_x, self.win_y)
- self.set_from_pixbuf(p)
-
- zoom = 11
- #lat = 40.4400226381
- #lon = -3.6880185362
- lat = 40.40491
- lon = -3.6774
- self.reftile_x , self.reftile_y = self.lon2tilex( lon , zoom ) , self.lat2tiley( lat , zoom )
- # Half the size of a tile
- self.refpix_x , self.refpix_y = 128 , 128
- self.refpix_x , self.refpix_y = 0 , 0
-
- self.composeMap()
-
- def lon2tilex ( self , lon , zoom=11 ) :
- return int( ( lon + 180 ) / 360 * 2 ** zoom )
-
- def lat2tiley ( self , lat , zoom=11 ) :
- lat = lat * math.pi / 180
- return int( ( 1 - math.log( math.tan( lat ) + 1 / math.cos( lat ) ) / math.pi ) / 2 * 2 ** zoom )
-
- def composeMap( 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
-
- # Ranges should be long enough as to fill the screen
- # Maybe they should be decided based on self.win_x, self.win_y
- for i in range(-3,4) :
- for j in range(-3,4) :
- file = self.tilename( i , j )
- if file is None :
- pixbuf = gtk.gdk.Pixbuf(gtk.gdk.COLORSPACE_RGB, False, 8, 256, 256 )
- pixbuf.fill( 0x00000000 )
- else :
- try :
- pixbuf = gtk.gdk.pixbuf_new_from_file( file )
- except gobject.GError , ex :
- print "Corrupted file %s" % ( file )
- os.unlink( file )
- #file = self.tilename( self.reftile_x + i , self.reftile_y + j )
- file = self.tilename( i , j )
- try :
- pixbuf = gtk.gdk.pixbuf_new_from_file( file )
- except :
- print "Total failure for tile for %s,%s" % ( self.reftile_x + i , self.reftile_y + j )
- pixbuf = gtk.gdk.Pixbuf(gtk.gdk.COLORSPACE_RGB, False, 8, 256, 256 )
-
- dest_x = 256 * i + center_x
- dest_y = 256 * j + center_y
-
- init_x = 0
- size_x = 256
- if dest_x < 0 :
- init_x = abs(dest_x)
- size_x = 256 + dest_x
- dest_x = 0
- if dest_x + 256 > self.win_x :
- size_x = self.win_x - dest_x
-
- init_y = 0
- size_y = 256
- if dest_y < 0 :
- init_y = abs(dest_y)
- size_y = 256 + dest_y
- dest_y = 0
- if dest_y + 256 > self.win_y :
- size_y = self.win_y - dest_y
-
- if ( size_x > 0 and size_y > 0 ) and ( init_x < 256 and init_y < 256 ) :
- pixbuf.copy_area( init_x, init_y, size_x, size_y, self.get_pixbuf(), dest_x , dest_y )
- del(pixbuf)
-
- def tilename ( self , x , y , zoom=11 ) :
- 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=11 ) :
- basedir = "/home/user/MyDocs/.maps/OpenStreetMap I"
- rootdir = "%s/%s" % ( basedir , 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 ) / 256 , ( self.refpix_y - dy ) / 256
- self.reftile_x += tile_x
- self.reftile_y += tile_y
-
- self.refpix_x -= dx + 256 * tile_x
- self.refpix_y -= dy + 256 * tile_y
-
- self.composeMap()
- self.show()
-
- def Up( self ) :
- self.hide()
- self.reftile_y -= 1
- self.composeMap()
- self.show()
-
- def Down( self ) :
- self.hide()
- self.reftile_y += 1
- self.composeMap()
- self.show()
-
- def Right( self ) :
- self.hide()
- self.reftile_x += 1
- self.composeMap()
- self.show()
-
- def Left( self ) :
- self.hide()
- self.reftile_x -= 1
- self.composeMap()
- self.show()
-
-class MapWindow:
-
- def delete_event(self, widget, event, data=None):
- # If you return FALSE in the "delete_event" signal handler,
- # GTK will emit the "destroy" signal. Returning TRUE means
- # you don't want the window to be destroyed.
- # This is useful for popping up 'are you sure you want to quit?'
- # type dialogs.
- print "delete event occurred"
-
- # Change FALSE to TRUE and the main window will not be destroyed
- # with a "delete_event".
- return False
-
- def destroy(self, widget, data=None):
- print "destroy signal occurred"
- gtk.main_quit()
-
- def press_event ( self, widget, event, *args ) :
- # FIXME : Set only if far enough from borders
- border_x = 40
- border_y = 30
- print "press ",event.get_coords(),event.get_root_coords()
- if event.x > border_x and event.y > border_y and event.x < ( self.size_x - border_x ) and event.y < ( self.size_y - border_y ) :
- self.click_x = event.x
- self.click_y = event.y
-
- def release_event ( self, widget, event, *args ) :
- min_shift = 50
- print "unpress",event.get_coords(),event.get_root_coords()
- if self.click_x is not None and self.click_y is not None :
- delta_x = int( event.x - self.click_x )
- delta_y = int( event.y - self.click_y )
- shift = math.sqrt( delta_x * delta_x + delta_y * delta_y )
- if shift > min_shift :
- self.map.Shift(delta_x, delta_y)
- # if delta_x > 100 :
- # self.map.Left()
- # elif delta_x < -100 :
- # self.map.Right()
- # elif delta_y > 100 :
- # self.map.Up()
- # elif delta_y < -100 :
- # self.map.Down()
- self.click_x , self.click_y = None , None
-
- def screen_event ( self, widget, event, *args ) :
- print "REDIOS",event
- print " ",widget
- print " ",args
-
-
- def on_button_press ( self, widget, event, *args ) :
- print "HOLA",event
-
- def on_key_press ( self, widget, event, *args ) :
- if event.keyval == gtk.keysyms.Up :
- self.map.Up()
- elif event.keyval == gtk.keysyms.Down :
- self.map.Down()
- elif event.keyval == gtk.keysyms.Right :
- self.map.Right()
- elif event.keyval == gtk.keysyms.Left :
- self.map.Left()
- else :
- print "UNKNOWN",event.keyval
-
- def __init__(self):
-
- self.window = gtk.Window(gtk.WINDOW_TOPLEVEL)
-
- self.window.connect("delete_event", self.delete_event)
- self.window.connect("destroy", self.destroy)
-
- self.window.set_border_width(10)
-
- self.window.connect("key-press-event", self.on_key_press)
-
- # To get explicit GDK_BUTTON_PRESS instead of paired GDK_LEAVE_NOTIFY & GDK_ENTER_NOTIFY
-# self.window.add_events(gtk.gdk.BUTTON_MOTION_MASK | gtk.gdk.BUTTON_PRESS_MASK | gtk.gdk.BUTTON_RELEASE_MASK | gtk.gdk.POINTER_MOTION_MASK)
- self.window.set_events( gtk.gdk.BUTTON_PRESS_MASK | gtk.gdk.BUTTON_RELEASE_MASK )
- #
-# self.window.connect('motion_notify_event', self.screen_event)
- self.window.connect('button_press_event', self.press_event)
- self.window.connect('button_release_event', self.release_event)
- #
- self.map = mapWidget()
- self.window.add( self.map )
-
- # and the window
- self.window.show_all()
-
- self.size_x , self.size_y = 800 , 480
- self.click_x , self.click_y = None , None
-
- def main(self):
- gtk.main()
+import wifiview
if __name__ == "__main__":
- map = MapWindow()
+ map = wifiview.MapWindow()
map.main()
projects / wifihood / blobdiff