From: azv <azv@opencascade.com>
Date: Tue, 1 Sep 2015 08:20:47 +0000 (+0300)
Subject: Send messages if the sketch is failed to solve or solved correctly
X-Git-Tag: V_1.4.0_beta4~176
X-Git-Url: http://git.salome-platform.org/gitweb/?a=commitdiff_plain;h=7150ba67eb25e5b24052c70eb689702f84620e19;p=modules%2Fshaper.git

Send messages if the sketch is failed to solve or solved correctly
---

diff --git a/src/ModelAPI/ModelAPI_Events.h b/src/ModelAPI/ModelAPI_Events.h
index eb64dc19e..545a34768 100644
--- a/src/ModelAPI/ModelAPI_Events.h
+++ b/src/ModelAPI/ModelAPI_Events.h
@@ -48,6 +48,9 @@ static const char * EVENT_FEATURE_STATE_RESPONSE = "FeatureStateResponse";
 static const char * EVENT_UPDATE_VIEWER_BLOCKED = "UpdateViewerBlocked";
 static const char * EVENT_UPDATE_VIEWER_UNBLOCKED = "UpdateViewerUnblocked";
 
+static const char * EVENT_SOLVER_FAILED = "SolverFailed";
+static const char * EVENT_SOLVER_REPAIRED = "SolverRepaired";
+
 /// Message that feature was changed (used for Object Browser update): moved, updated and deleted
 class MODELAPI_EXPORT ModelAPI_ObjectUpdatedMessage : public Events_MessageGroup
 {
diff --git a/src/SketchSolver/SketchSolver_Group.cpp b/src/SketchSolver/SketchSolver_Group.cpp
index 08f594fe7..8d8b81735 100644
--- a/src/SketchSolver/SketchSolver_Group.cpp
+++ b/src/SketchSolver/SketchSolver_Group.cpp
@@ -67,6 +67,14 @@ private:
 Slvs_hGroup GroupIndexer::myGroupIndex = 0;
 
 
+static void sendMessage(const char* theMessageName)
+{
+  std::shared_ptr<Events_Message> aMessage = std::shared_ptr<Events_Message>(
+      new Events_Message(Events_Loop::eventByName(theMessageName)));
+  Events_Loop::loop()->send(aMessage);
+}
+
+
 
 // ========================================================
 // =========  SketchSolver_Group  ===============
@@ -74,7 +82,8 @@ Slvs_hGroup GroupIndexer::myGroupIndex = 0;
 
 SketchSolver_Group::SketchSolver_Group(
     std::shared_ptr<ModelAPI_CompositeFeature> theWorkplane)
-    : myID(GroupIndexer::NEW_GROUP())
+    : myID(GroupIndexer::NEW_GROUP()),
+      myPrevSolved(true)
 {
   // Initialize workplane
   myWorkplaneID = SLVS_E_UNKNOWN;
@@ -466,6 +475,10 @@ bool SketchSolver_Group::resolveConstraints()
       }
     } catch (...) {
       Events_Error::send(SketchSolver_Error::SOLVESPACE_CRASH(), this);
+      if (myPrevSolved) {
+        sendMessage(EVENT_SOLVER_FAILED);
+        myPrevSolved = false;
+      }
       return false;
     }
     if (aResult == SLVS_RESULT_OKAY) {  // solution succeeded, store results into correspondent attributes
@@ -474,8 +487,17 @@ bool SketchSolver_Group::resolveConstraints()
       for (; aConstrIter != myConstraints.end(); aConstrIter++)
         aConstrIter->second->refresh();
       myFeatureStorage->blockEvents(false);
-    } else if (!myConstraints.empty())
+      if (!myPrevSolved) {
+        sendMessage(EVENT_SOLVER_REPAIRED);
+        myPrevSolved = true;
+      }
+    } else if (!myConstraints.empty()) {
       Events_Error::send(SketchSolver_Error::CONSTRAINTS(), this);
+      if (myPrevSolved) {
+        sendMessage(EVENT_SOLVER_FAILED);
+        myPrevSolved = false;
+      }
+    }
 
     aResolved = true;
   }
diff --git a/src/SketchSolver/SketchSolver_Group.h b/src/SketchSolver/SketchSolver_Group.h
index 79f5f9fe0..13f614c75 100644
--- a/src/SketchSolver/SketchSolver_Group.h
+++ b/src/SketchSolver/SketchSolver_Group.h
@@ -168,6 +168,8 @@ private:
   FeatureStoragePtr myFeatureStorage; ///< Container for the set of SketchPlugin features and their dependencies
 
   SketchSolver_Solver myConstrSolver;  ///< Solver for set of equations obtained by constraints
+
+  bool myPrevSolved; ///< Indicates that previous solving was done correctly
 };
 
 #endif