From be51724eacc31f2bcabb9be9674ac66526c147c7 Mon Sep 17 00:00:00 2001
From: Agustin Zubiaga <aguz@sugarlabs.org>
Date: Sun, 01 Jul 2012 00:27:49 +0000
Subject: Show X and Y pos

---
(limited to 'activity.py')

diff --git a/activity.py b/activity.py
index df1360f..901e321 100644
--- a/activity.py
+++ b/activity.py
@@ -76,13 +76,16 @@ class ChartArea(gtk.DrawingArea):
         """A class for Draw the chart"""
         super(ChartArea, self).__init__()
         self._parent = parent
-        self.add_events(gtk.gdk.EXPOSURE_MASK | gtk.gdk.VISIBILITY_NOTIFY_MASK)
+        self.add_events(gtk.gdk.EXPOSURE_MASK |
+                        gtk.gdk.VISIBILITY_NOTIFY_MASK |
+                        gtk.gdk.POINTER_MOTION_MASK)
         self.connect("expose-event", self._expose_cb)
 
         target = [("text/plain", 0, 0)]
         self.drag_dest_set(gtk.DEST_DEFAULT_ALL, target,
                 gtk.gdk.ACTION_COPY | gtk.gdk.ACTION_MOVE)
         self.connect('drag_data_received', self._drag_data_received)
+        self.connect('motion-notify-event', self._motion_notify_cb)
 
     def _expose_cb(self, widget, event):
         context = self.window.cairo_create()
@@ -115,6 +118,9 @@ class ChartArea(gtk.DrawingArea):
         else:
             context.finish(False, False, time)
 
+    def _motion_notify_cb(self, widget, event):
+        self._parent.pos_label.set_text('%s, %s' % (event.x, event.y))
+
 
 class ChartActivity(activity.Activity):
 
@@ -332,12 +338,21 @@ class ChartActivity(activity.Activity):
         # CHARTS AREA
 
         eventbox = gtk.EventBox()
+        eventbox.modify_bg(gtk.STATE_NORMAL, _WHITE)
         self.charts_area = ChartArea(self)
         self.charts_area.connect('size_allocate', self._chart_size_allocate)
 
-        eventbox.modify_bg(gtk.STATE_NORMAL, _WHITE)
+        pos_box = gtk.HBox()
+        self.pos_label = gtk.Label('0.0, 0.0')
+        self.pos_label.modify_font(pango.FontDescription('italic 12'))
+        pos_box.pack_end(self.pos_label, False, False, 5)
+
+        vbox = gtk.VBox()
+        vbox.pack_start(self.charts_area, True, True, 0)
+        vbox.pack_end(pos_box, False, False, 0)
+
+        eventbox.add(vbox)
 
-        eventbox.add(self.charts_area)
         paned.add2(eventbox)
 
         self.set_canvas(paned)
--
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