From: javiplx <javiplx@gmail.com>
Date: Tue, 7 Dec 2010 16:43:55 +0000 (+0000)
Subject: Plot close APs taken from database
X-Git-Tag: cleaned~2
X-Git-Url: http://vcs.maemo.org/git/?p=wifihood;a=commitdiff_plain;h=d36caad4ed7907927231e275439323cb2b391fff

Plot close APs taken from database

git-svn-id: file:///svnroot/wifihood/trunk@82 c51dfc6a-5949-4919-9c8e-f207a149c383
---

diff --git a/wifiscanner/wifiscanner.py b/wifiscanner/wifiscanner.py
index cf9854b..2370750 100755
--- a/wifiscanner/wifiscanner.py
+++ b/wifiscanner/wifiscanner.py
@@ -124,7 +124,9 @@ if hildon :
 
             self.config = wifimap.config.Configuration()
             self.config.zoom = 16
-            self.add( wifiview.mapWidget( self.config ) )#, (640,400) ) )
+            self.map = wifiview.mapWidget( self.config )
+            self.map.plot_APs()
+            self.add( self.map )
 
     class Wifiscanner ( AbstractWifiscanner , hildon.Window ) :
 
diff --git a/wifiscanner/wifiview.py b/wifiscanner/wifiview.py
index 850deee..b2d942c 100755
--- a/wifiscanner/wifiview.py
+++ b/wifiscanner/wifiview.py
@@ -84,6 +84,12 @@ class mapWidget ( wifimap.view.AbstractmapWidget , gtk.Image ) :
 
   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")
@@ -111,6 +117,30 @@ class mapWidget ( wifimap.view.AbstractmapWidget , gtk.Image ) :
 
     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()
+    # 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()
+
+    self.get_pixbuf().get_from_drawable( pixmap , pixmap.get_colormap() , 0, 0 , 0 , 0 , self.win_x, self.win_y )
+
 
 if hildon :