-#!/usr/bin/env python
+#!/usr/bin/python
-import gtk
-import gobject
-try :
- import hildon
-except :
- hildon = False
-
-import urllib2
-import math
-
-import os
-
-import wifimap.config
-
-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 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)
-
- 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()
-
-if hildon :
-
- class ZoomDialog ( hildon.TouchSelector ) :
-
- def __init__ ( self , widget ) :
- hildon.TouchSelector.__init__( self )
-
- zooms = gtk.ListStore(str)
-
- active = index = 0
- for zoom in range(8,19) :
- iter = zooms.append()
- zooms.set( iter , 0 , "%2d" % zoom )
- if zoom == widget.conf.zoom :
- active = index
- index += 1
-
- column = self.append_text_column( zooms , True )
- #renderer = gtk.CellRendererText()
- #column = self.append_column( zooms , renderer )
- #column.set_property('text-column', 0)
-
- # NOTE : with text=True, we must use 1 instead of 0
- self.set_active( 0 , active )
-
-else :
-
- class ZoomDialog ( gtk.Dialog ) :
-
- def __init__ ( self , widget ) :
- gtk.Dialog.__init__( self , "Select zoom level",
- None,
- gtk.DIALOG_MODAL,
- ( gtk.STOCK_OK, gtk.RESPONSE_ACCEPT,
- gtk.STOCK_CANCEL, gtk.RESPONSE_REJECT
- )
- )
-
- zooms = gtk.ListStore(int)
- combo = gtk.ComboBox( zooms )
-
- for zoom in range(8,19) :
- iter = zooms.append()
- zooms.set( iter , 0 , zoom )
- if zoom == widget.conf.zoom :
- combo.set_active_iter( iter )
-
- cell = gtk.CellRendererText()
- combo.pack_start(cell, True)
- combo.add_attribute(cell, 'text', 0)
-
- self.vbox.pack_start(combo , True, True, 0)
-
- self.connect_object( "response", self.response , combo , widget )
-
- def response ( self , combo , response , widget ) :
- if response == gtk.RESPONSE_ACCEPT :
- item = combo.get_active_iter()
- model = combo.get_model()
- widget.SetZoom( model.get(item,0)[0] )
- self.destroy()
-
-
-class MapWindow:
-
- def destroy(self, widget, data=None):
- 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):
-
- if hildon :
- self.window = hildon.Window()
- program = hildon.Program.get_instance()
- program.add_window(self.window)
- gtk.set_application_name( "Wifi View" )
- else :
- self.window = gtk.Window(gtk.WINDOW_TOPLEVEL)
-
- self.window.connect("destroy", self.destroy)
-
- self.window.set_border_width(10)
-
- self.window.connect("key-press-event", self.on_key_press)
-
- vbox = gtk.VBox(False, 0)
- self.window.add( vbox )
-
- # 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.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.window.show_all()
-
- self.size_x , self.size_y = 800 , 480
- self.click_x , self.click_y = None , None
-
- def zoomdialog ( self , widget ) :
- dialog = ZoomDialog( widget )
- dialog.show_all()
-
- def create_menu ( self , vbox ) :
- if hildon :
-
- self.menubar = menubar = hildon.AppMenu()
-
- #zoomlevel = hildon.Button(gtk.HILDON_SIZE_AUTO,
- # hildon.BUTTON_ARRANGEMENT_VERTICAL,
- # "Zoom level", None)
- #zoomlevel.connect_object( "clicked", self.zoomstack, self.map )
- selector = ZoomDialog( self.map )
- zoomlevel = hildon.PickerButton(gtk.HILDON_SIZE_AUTO,
- hildon.BUTTON_ARRANGEMENT_VERTICAL)
- zoomlevel.set_title( "Zoom" )
- zoomlevel.set_selector( selector )
- zoomlevel.connect_object( "value-changed", self.map.ZoomChange , selector )
- menubar.append( zoomlevel )
-
- menubar.show_all()
- self.window.set_app_menu( menubar )
-
- else :
-
- menubar = gtk.MenuBar()
-
- zoomlevel = gtk.MenuItem( label="Zoom level" )
- zoomlevel.connect_object( "activate", self.zoomdialog, self.map )
- menubar.append( zoomlevel )
-
- vbox.pack_start(menubar,True,True,5)
-
- def main(self):
- gtk.main()
+import wifiview
if __name__ == "__main__":
- map = MapWindow()
+ map = wifiview.MapWindow()
map.main()