import gtk
-import gobject
try :
import hildon
except :
hildon = False
-import urllib2
import math
-import os
-
-import wifimap.config , wifimap.db
-
-class mapWidget ( gtk.Image ) :
-
- def __init__ ( self , config ) :
-
- self.conf = config
- gtk.Image.__init__(self)
-
- # Maximum width should be 800, but actually gets reduced
- self.win_x , self.win_y = 800 , 480
- self.tile_size = 256
-
- 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
-
- # 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 , self.conf.zoom )
- if file is None :
- pixbuf = gtk.gdk.Pixbuf(gtk.gdk.COLORSPACE_RGB, False, 8, self.tile_size, self.tile_size )
- 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 , self.conf.zoom )
- file = self.tilename( i , j , self.conf.zoom )
- 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, self.tile_size, self.tile_size )
-
- dest_x = self.tile_size * i + center_x
- dest_y = self.tile_size * j + center_y
-
- init_x = 0
- size_x = self.tile_size
- if dest_x < 0 :
- init_x = abs(dest_x)
- size_x = self.tile_size + dest_x
- dest_x = 0
- if dest_x + self.tile_size > self.win_x :
- size_x = self.win_x - dest_x
-
- init_y = 0
- size_y = self.tile_size
- if dest_y < 0 :
- init_y = abs(dest_y)
- size_y = self.tile_size + dest_y
- dest_y = 0
- if dest_y + self.tile_size > self.win_y :
- size_y = self.win_y - dest_y
-
- if ( size_x > 0 and size_y > 0 ) and ( init_x < self.tile_size and init_y < self.tile_size ) :
- pixbuf.copy_area( init_x, init_y, size_x, size_y, self.get_pixbuf(), dest_x , dest_y )
- del(pixbuf)
-
- 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 )
- fd.close()
-
- db = wifimap.db.database( os.path.join( self.conf.homedir , self.conf.dbname ) )
- db.open()
- for ap in db.db.execute( "SELECT * FROM ap" ) :
- 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(red, 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 )
-
-
- 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
-
- 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()
-
- 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()
+import wifimap.config
+
+import wifimap.view
+
if hildon :
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()
+ border_x , border_y = 40 , 30
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()
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.set_events( gtk.gdk.BUTTON_PRESS_MASK | gtk.gdk.BUTTON_RELEASE_MASK )
- #
-# self.connect('motion_notify_event', self.screen_event)
self.connect('button_press_event', self.press_event)
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 )
- # and the window
- self.show_all()
+ self.config = wifimap.config.Configuration()
+ self.map = wifimap.view.mapWidget( self.config , map_size )
+ self.vbox.pack_end( self.map , True , True , 5)
- 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