Add toolbar support to plots, with home made selection support <phew>.

system/fluents.py

@@ -24,6 +24,8 @@ class FluentApp:
         # Application variables
         self.project = None
         self.current_data = None
+        self._last_view = None
+        self._plot_toolbar = None
         
         gtk.glade.set_custom_handler(self.custom_object_factory)
         self.widget_tree = gtk.glade.XML(GLADEFILENAME, 'appwindow')
@@ -52,10 +54,29 @@ class FluentApp:
         return self.log_view
 
     def create_main_view(self, str1, str2, int1, int2):
-        self.main_view = plots.MainView()
+        self.main_view = plots.MainView(self._update_toolbar)
         self.main_view.show()
         return self.main_view
 
+    def _update_toolbar(self, view):
+        logger.log("debug", "view changed to %s" % view)
+        # don't do anything on no change
+        if self._last_view == view:
+            return
+        self._last_view = view
+        
+        window = self.widget_tree.get_widget('plot_toolbar_dock')
+        if self._plot_toolbar:
+            print "removing", self._plot_toolbar
+            window.remove(self._plot_toolbar)
+            
+        self._plot_toolbar = view.get_toolbar()
+        if self._plot_toolbar:
+            print "adding", self._plot_toolbar
+            window.add(self._plot_toolbar)
+
+        print "window contents:", window.get_children()
+
     def create_small_view(self, str1, str2, int1, int2):
         self.small_view = plots.SmallView()
         self.small_view.show()