- Ported wizards, altough still missing the way

to copy them into the install destination directory
- Yaling in preferences treeviews
- Changing policy now resets history
- Corrected some detail in speed control widget


git-svn-id: svn://svn.gna.org/svn/sgpemv2/trunk@995 3ecf2c5c-341e-0410-92b4-d18e462d057c

src/backend/cpu_policies_gatekeeper.cc

@@ -23,6 +23,7 @@
 #include "cpu_policies_gatekeeper.hh"
 #include "cpu_policy_manager.hh"
 #include "cpu_policy.hh"
+#include "concrete_history.hh"
 
 // Include full template definition only in implementation files:
 #include "singleton.tcc"
@@ -120,6 +121,8 @@ CPUPoliciesGatekeeper::activate_policy(History *history, CPUPolicy* policy) thro
   {
     policy->activate();
     _active_policies[history] = policy;
+    // the content of history (if any) is not vaild any more.
+    dynamic_cast<ConcreteHistory*>(history)->reset(true);
   }
   catch(const CPUPolicyException& e)
   {    

src/backend/resource_policies_gatekeeper.cc

@@ -23,6 +23,7 @@
 #include "resource_policies_gatekeeper.hh"
 #include "resource_policy_manager.hh"
 #include "resource_policy.hh"
+#include "concrete_history.hh"
 
 // Include full template definition only in implementation files:
 #include "singleton.tcc"
@@ -94,6 +95,8 @@ ResourcePoliciesGatekeeper::activate_policy(History *history, ResourcePolicy* po
   assert(history != NULL && policy != NULL);
 
   _active_policies[history] = policy;
+  // the content of history (if any) is not vaild any more.
+  dynamic_cast<ConcreteHistory*>(history)->reset(true);
 }
 
 ResourcePoliciesGatekeeper::ResourcePoliciesGatekeeper()