1 files changed, 82 insertions, 0 deletions
diff --git a/activity.py b/activity.py
new file mode 100644
index 0000000..6f6c9d1
--- /dev/null
+++ b/activity.py
@@ -0,0 +1,82 @@
+from sugar.activity import activity
+
+class ViewSourceActivity(activity.Activity):
+    """Activity subclass which handles the 'view source' key."""
+    def __init__(self, handle):
+        super(ViewSourceActivity, self).__init__(handle)
+        self.__source_object_id = None # XXX: persist this across invocations?
+        self.connect('key-press-event', self._key_press_cb)
+    def _key_press_cb(self, widget, event):
+        import gtk
+        if gtk.gdk.keyval_name(event.keyval) == 'XF86Start':
+            self.view_source()
+            return True
+        return False
+    def view_source(self):
+        """Implement the 'view source' key by saving pippy_app.py to the
+        datastore, and then telling the Journal to view it."""
+        if self.__source_object_id is None:
+            from sugar import profile
+            from sugar.datastore import datastore
+            from sugar.activity.activity import get_bundle_name, get_bundle_path
+            from gettext import gettext as _
+            import os.path
+            jobject = datastore.create()
+            metadata = {
+                'title': _('%s Source') % get_bundle_name(),
+                'title_set_by_user': '1',
+                'suggested_filename': 'pippy_app.py',
+                'icon-color': profile.get_color().to_string(),
+                'mime_type': 'text/x-python',
+                }
+            for k,v in metadata.items():
+                jobject.metadata[k] = v # dict.update method is missing =(
+            jobject.file_path = os.path.join(get_bundle_path(), 'pippy_app.py')
+            datastore.write(jobject)
+            self.__source_object_id = jobject.object_id
+            jobject.destroy()
+        self.journal_show_object(self.__source_object_id)
+    def journal_show_object(self, object_id):
+        """Invoke parent class' journal_show_object if it exists."""
+        s = super(ViewSourceActivity, self)
+        if hasattr(s, 'journal_show_object'):
+            s.journal_show_object(object_id)
+
+
+class VteActivity(ViewSourceActivity):
+    def __init__(self, handle):
+        import gtk, pango, vte
+        super(VteActivity, self).__init__(handle)
+        toolbox = activity.ActivityToolbox(self)
+        self.set_toolbox(toolbox)
+        toolbox.show()
+
+        # creates vte widget
+        self._vte = vte.Terminal()
+        self._vte.set_size(30,5)
+        self._vte.set_size_request(200, 300)
+        font = 'Monospace 10'
+        self._vte.set_font(pango.FontDescription(font))
+        self._vte.set_colors(gtk.gdk.color_parse ('#000000'),
+                             gtk.gdk.color_parse ('#E7E7E7'),
+                             [])
+        # ...and its scrollbar
+        vtebox = gtk.HBox()
+        vtebox.pack_start(self._vte)
+        vtesb = gtk.VScrollbar(self._vte.get_adjustment())
+        vtesb.show()
+        vtebox.pack_start(vtesb, False, False, 0)
+        self.set_canvas(vtebox)
+        self.show_all()
+
+        # now start subprocess.
+        self._vte.grab_focus()
+        bundle_path = activity.get_bundle_path()
+        # the 'sleep 1' works around a bug with the command dying before
+        # the vte widget manages to snarf the last bits of its output
+        self._pid = self._vte.fork_command \
+                    (command='/bin/sh',
+                     argv=['/bin/sh','-c',
+                           'python %s/pippy_app.py; sleep 1' % bundle_path],
+                     envv=["PYTHONPATH=%s/library" % bundle_path],
+                     directory=bundle_path)