From 71c8003735f6d34dce6058b90b460f8b3a42d8bc Mon Sep 17 00:00:00 2001
From: erick <erick@sugar-dev-erick.(none)>
Date: Sat, 05 Dec 2009 20:42:38 +0000
Subject: First version of FrameProbe

---
(limited to 'tutorius/TProbe.py')

diff --git a/tutorius/TProbe.py b/tutorius/TProbe.py
index 41ebf29..acba26f 100644
--- a/tutorius/TProbe.py
+++ b/tutorius/TProbe.py
@@ -33,6 +33,7 @@ from . import properties
 from .services import ObjectStore
 
 from .dbustools import save_args, ignore, logError
+from .gtkutils import find_widget, raddr_lookup
 import copy
 
 """
@@ -151,7 +152,7 @@ class TProbe(dbus.service.Object):
             action._props.update(loaded_action._props)
 
         if not is_editing:
-            action.do(activity=self._activity)
+            action.do(activity=self._activity, probe=self)
         else:
             action.enter_editmode()
             action.set_notification_cb(partial(self.update_action, address))
@@ -231,7 +232,7 @@ class TProbe(dbus.service.Object):
         def callback(*args):
             self.notify(eventfilter)
 
-        eventfilter.install_handlers(callback, activity=self._activity)
+        eventfilter.install_handlers(callback, activity=self._activity, probe=self)
 
         name = self._generate_event_reference(eventfilter)
         self._subscribedEvents[name] = eventfilter
@@ -307,6 +308,108 @@ class TProbe(dbus.service.Object):
 
         return name + str(suffix)
 
+    # ------------------ Helper functions specific to a component --------------
+    def find_widget(self, base, path, ignore_errors=True):
+        """
+        Finds a widget from a base object. Symmetric with retrieve_path
+
+        @param base the parent widget
+        @param path fqdn-style target object name
+
+        @return widget found
+        """
+        return find_widget(base, path, ignore_errors)
+
+    def retrieve_path(self, widget):
+        """
+        Retrieve the path to access a specific widget.
+        Symmetric with find_widget.
+
+        @param widget the widget to find a path for
+
+        @return path to the widget
+        """
+        return raddr_lookup(widget)
+
+class FrameProbe(TProbe):
+    """
+    Identical to the base probe except that helper functions are redefined
+    to handle the four windows that are part of the Frame. 
+    """
+    # ------------------ Helper functions specific to a component --------------
+    def find_widget(self, base, path, ignore_errors=True):
+        """
+        Finds a widget from a base object. Symmetric with retrieve_path
+
+        format for the path for the frame should be:
+
+        frame://<panel>/<path>
+        where panel: top | bottom | left | right
+              path: number[.number]*
+
+        @param base the parent widget
+        @param path fqdn-style target object name
+
+        @return widget found
+        """
+        protocol, p = path.split("://")
+        assert protocol == "frame"
+ 
+        window, object_id = p.split("/")
+        if window == "top":
+            return find_widget(base._top_panel, object_id, ignore_errors)
+        elif window == "bottom":
+            return find_widget(base._bottom_panel, object_id, ignore_errors)
+        elif window == "left":
+            return find_widget(base._left_panel, object_id, ignore_errors)
+        elif window == "right":
+            return find_widget(base._right_panel, object_id, ignore_errors)
+        else:
+            raise RuntimeWarning("Invalid frame panel: '%s'"%window)
+      
+        return find_widget(base, path, ignore_errors)
+
+    def retrieve_path(self, widget):
+        """
+        Retrieve the path to access a specific widget.
+        Symmetric with find_widget.
+
+        format for the path for the frame should be:
+
+        frame://<panel>/<path>
+        where panel: top | bottom | left | right
+              path: number[.number]*
+
+        @param widget the widget to find a path for
+
+        @return path to the widget
+        """
+        name = []
+        child = widget
+        parent = widget.parent
+        while parent:
+            name.append(str(parent.get_children().index(child)))
+            child = parent
+            parent = child.parent
+
+        name.append("0") # root object itself
+        name.reverse()
+ 
+        window = ""
+        if parent._position == gtk.POS_TOP:
+            window = "top"
+        elif parent._position == gtk.POS_BOTTOM:
+            window = "bottom"
+        elif parent._position == gtk.POS_LEFT:
+            window = "left"
+        elif parent._position == gtk.POS_RIGHT:
+            window = "right"
+        else:
+            raise RuntimeWarning("Invalid root panel in frame: %s"%str(parent))
+
+        return "frame://"+window+"/"+(".".join(name))
+
+
 class ProbeProxy:
     """
     ProbeProxy is a Proxy class for connecting to a remote TProbe.
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