From 297574150f5c46ad0196e3e9b459fbc67a13fdd5 Mon Sep 17 00:00:00 2001
From: akl <akl@opencascade.com>
Date: Tue, 19 Nov 2013 17:09:58 +0000
Subject: [PATCH] Add a new 'moveSection' operation to change position of
 section in the list.

---
 src/HYDROCurveCreator/CurveCreator_Curve.cxx  | 42 +++++++++++++++++++
 src/HYDROCurveCreator/CurveCreator_Curve.hxx  |  7 ++++
 .../CurveCreator_Operation.cxx                |  3 ++
 3 files changed, 52 insertions(+)

diff --git a/src/HYDROCurveCreator/CurveCreator_Curve.cxx b/src/HYDROCurveCreator/CurveCreator_Curve.cxx
index 69b0c38d..f27cfb2e 100644
--- a/src/HYDROCurveCreator/CurveCreator_Curve.cxx
+++ b/src/HYDROCurveCreator/CurveCreator_Curve.cxx
@@ -347,6 +347,48 @@ void CurveCreator_Curve::redisplayCurve()
   }
 }
 
+//! For internal use only! Undo/Redo are not used here.
+bool CurveCreator_Curve::moveSectionInternal(const int theISection,
+                                             const int theNewIndex)
+{
+  bool res = false;
+  if (theISection != theNewIndex) {
+    CurveCreator_Section *aSection = mySections.at(theISection);
+
+    // Remove section
+    CurveCreator::Sections::iterator anIter = mySections.begin() + theISection;
+
+    mySections.erase(anIter);
+
+    // Insert section.
+    anIter = mySections.begin() + theNewIndex;
+    mySections.insert(anIter, aSection);
+    res = true;
+  }
+  return res;
+}
+
+//=======================================================================
+// function: moveSection
+// purpose:
+//=======================================================================
+bool CurveCreator_Curve::moveSection(const int theISection,
+                                     const int theNewIndex)
+{
+  bool res = false;
+  // Set the difference.
+  startOperation();
+  if (addEmptyDiff()) {
+    myListDiffs.back().init(this, CurveCreator_Operation::MoveSection,
+                            theISection, theNewIndex);
+  }
+
+  // Update the curve.
+  res = moveSectionInternal(theISection, theNewIndex);
+  finishOperation();
+  return res;
+}
+
 /************   Implementation of INTERFACE methods   ************/
 
 /***********************************************/
diff --git a/src/HYDROCurveCreator/CurveCreator_Curve.hxx b/src/HYDROCurveCreator/CurveCreator_Curve.hxx
index 551fc973..f9e41588 100644
--- a/src/HYDROCurveCreator/CurveCreator_Curve.hxx
+++ b/src/HYDROCurveCreator/CurveCreator_Curve.hxx
@@ -91,6 +91,13 @@ public:
 
   ListAISObjects constructSection( int theISection ) const;
 
+  //! For internal use only! Undo/Redo are not used here.
+  virtual bool moveSectionInternal(const int theISection,
+                           const int theNewIndex);
+  //! Move section to new position in list
+  virtual bool moveSection(const int theISection,
+                   const int theNewIndex);
+
 protected:
   /** This method updates all undo/redo information required to be updated
    *  after curve modification operation. It returns false if undo/redo
diff --git a/src/HYDROCurveCreator/CurveCreator_Operation.cxx b/src/HYDROCurveCreator/CurveCreator_Operation.cxx
index 7e87af79..ce73d1cc 100644
--- a/src/HYDROCurveCreator/CurveCreator_Operation.cxx
+++ b/src/HYDROCurveCreator/CurveCreator_Operation.cxx
@@ -321,6 +321,9 @@ void CurveCreator_Operation::apply(CurveCreator_Curve *theCurve)
       case CurveCreator_Operation::SetClosed:
         theCurve->setClosedInternal((pInt[0] != 0), pInt[1]);
         break;
+      case CurveCreator_Operation::MoveSection:
+        theCurve->moveSectionInternal(pInt[0], pInt[1]);
+        break;
       case CurveCreator_Operation::Join:
         if (myPData == NULL) {
           theCurve->joinInternal();
-- 
2.39.2