Issue #2741: Undo of distance argument change produces crash

[modules/shaper.git] / src / SketchSolver / SketchSolver_Manager.h

diff --git a/src/SketchSolver/SketchSolver_Manager.h b/src/SketchSolver/SketchSolver_Manager.h
index 89a9b7acc77aa4d9edd2960c15ce33df67af22e2..105cc0e97ae1b503195b9efddd7b7969107ffbd9 100644 (file)
--- a/src/SketchSolver/SketchSolver_Manager.h
+++ b/src/SketchSolver/SketchSolver_Manager.h
@@ -1,22 +1,37 @@
-// Copyright (C) 2014-20xx CEA/DEN, EDF R&D
-
-// File:    SketchSolver_Manager.h
-// Created: 08 May 2014
-// Author:  Artem ZHIDKOV
+// Copyright (C) 2014-2017  CEA/DEN, EDF R&D
+//
+// This library is free software; you can redistribute it and/or
+// modify it under the terms of the GNU Lesser General Public
+// License as published by the Free Software Foundation; either
+// version 2.1 of the License, or (at your option) any later version.
+//
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+// Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public
+// License along with this library; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+//
+// See http://www.salome-platform.org/ or
+// email : webmaster.salome@opencascade.com<mailto:webmaster.salome@opencascade.com>
+//
 
 #ifndef SketchSolver_Manager_H_
 #define SketchSolver_Manager_H_
 
-#include "SketchSolver.h"
 #include <SketchSolver_Group.h>
-#include <SketchSolver_Builder.h>
 
 #include <Events_Listener.h>
-#include <SketchPlugin_Constraint.h>
 
 #include <list>
 #include <set>
 
+class GeomAPI_Pnt2d;
+class GeomDataAPI_Point2D;
+class SketchPlugin_Constraint;
+
 /** \class   SketchSolver_Manager
  *  \ingroup Plugins
  *  \brief   Listens the changes of SketchPlugin features and transforms the Constraint
@@ -43,22 +58,35 @@ public:
    */
   virtual bool groupMessages();
 
-  /// \brief Initialize builder for solver's data structure entities
-  /// \param theBuilder [in]  solver's specific builder
-  void setBuilder(BuilderPtr theBuilder);
-  /// \brief Returns the builder specific for the solver
-  BuilderPtr builder();
-
 protected:
   SketchSolver_Manager();
   ~SketchSolver_Manager();
 
   /** \brief Adds or updates a constraint or an entity in the suitable group
    *  \param[in] theFeature sketch feature to be changed
-   *  \param[in] theMoved   \c true if the feature has been moved in the viewer
    *  \return \c true if the feature changed successfully
    */
-  bool updateFeature(std::shared_ptr<SketchPlugin_Feature> theFeature, bool theMoved = false);
+  bool updateFeature(const std::shared_ptr<SketchPlugin_Feature>& theFeature);
+
+  /** \brief Move feature
+   *  \param[in] theMovedFeature dragged sketch feature
+   *  \param[in] theFromPoint    original position of the feature
+   *  \param[in] theToPoint      prefereble position of the feature (current position of the mouse)
+   *  \return \c true if the feature has been changed successfully
+   */
+  bool moveFeature(const std::shared_ptr<SketchPlugin_Feature>& theMovedFeature,
+                   const std::shared_ptr<GeomAPI_Pnt2d>& theFromPoint,
+                   const std::shared_ptr<GeomAPI_Pnt2d>& theToPoint);
+
+  /** \brief Move feature using its moved attribute
+   *  \param[in] theMovedAttribute dragged point attribute of sketch feature
+   *  \param[in] theFromPoint      original position of the moved point
+   *  \param[in] theToPoint        prefereble position (current position of the mouse)
+   *  \return \c true if the attribute owner has been changed successfully
+   */
+  bool moveAttribute(const std::shared_ptr<GeomDataAPI_Point2D>& theMovedAttribute,
+                     const std::shared_ptr<GeomAPI_Pnt2d>& theFromPoint,
+                     const std::shared_ptr<GeomAPI_Pnt2d>& theToPoint);
 
   /** \brief Removes a constraint from the manager
    *  \param[in] theConstraint constraint to be removed
@@ -85,9 +113,11 @@ private:
   /// \brief Allow to send the Update event
   void allowSendUpdate() const;
 
+  /// \brief Allow send events about changing features in groups
+  void releaseFeaturesIfEventsBlocked() const;
+
 private:
-  std::list<SketchGroupPtr>   myGroups;  ///< Groups of constraints
-  BuilderPtr                  myBuilder; ///< Builder for solver's entities
+  std::list<SketchGroupPtr> myGroups; ///< Groups of constraints
   /// true if computation is performed and all "updates" are generated by this algo
   /// and needs no recomputation
   bool myIsComputed;