From: mzn <mzn@opencascade.com>
Date: Wed, 19 Mar 2014 14:02:37 +0000 (+0000)
Subject: The first implementation of Top/Bottom functionality.
X-Git-Tag: BR_hydro_v1_0_1~47
X-Git-Url: http://git.salome-platform.org/gitweb/?a=commitdiff_plain;h=83ee47a70dabc7398a823dc06984d6db70e49a58;p=modules%2Fhydro.git

The first implementation of Top/Bottom functionality.
---

diff --git a/src/ZLEVEL/HYDROGUI_ZLevelsDlg.cxx b/src/ZLEVEL/HYDROGUI_ZLevelsDlg.cxx
index 0808a2a5..bb899965 100644
--- a/src/ZLEVEL/HYDROGUI_ZLevelsDlg.cxx
+++ b/src/ZLEVEL/HYDROGUI_ZLevelsDlg.cxx
@@ -108,8 +108,14 @@ void HYDROGUI_ZLevelsDlg::setObjects( const QList<QString>& theObjects )
   if( aFilterModel )
   {
     HYDROGUI_ZLevelsModel* aModel = dynamic_cast<HYDROGUI_ZLevelsModel*>( aFilterModel->sourceModel() );
-    if( aModel )
-      aModel->setObjects( theObjects );
+    if( aModel ) {
+      // TODO: to be reimplemented
+      QList<QPair<QString, bool>> anObjects;
+      for ( int i = 0; i < theObjects.count(); i++ ) {
+        anObjects << QPair<QString, bool>( theObjects.at(i), i%2 == 0 );
+      }
+      aModel->setObjects( anObjects );
+    }
   }
 }
 
@@ -125,7 +131,8 @@ void HYDROGUI_ZLevelsDlg::onMove( int theType )
         aSelectedSourceIndexes << aFilterModel->mapToSource( anIndex );
       }
       QList<int> aSelectedIds = aModel->getIds( aSelectedSourceIndexes );
-      aModel->move( aSelectedIds, ( HYDROGUI_ZLevelsModel::OpType )theType );      
+      aModel->move( aSelectedIds, ( HYDROGUI_ZLevelsModel::OpType )theType, 
+                    !myAllObjects->isChecked() );      
     }
   }
 }
diff --git a/src/ZLEVEL/HYDROGUI_ZLevelsModel.cxx b/src/ZLEVEL/HYDROGUI_ZLevelsModel.cxx
index 70d575b3..e36287c8 100644
--- a/src/ZLEVEL/HYDROGUI_ZLevelsModel.cxx
+++ b/src/ZLEVEL/HYDROGUI_ZLevelsModel.cxx
@@ -50,7 +50,7 @@ QVariant HYDROGUI_ZLevelsModel::data( const QModelIndex &theIndex, int theRole )
   case Qt::DisplayRole:
     {
       if( aColumn==0 && aRow >=0 && aRow < myObjects.count() )
-        return myObjects.at( aRow );
+        return myObjects.at( aRow ).first;
       else
         return QVariant();
     }
@@ -86,7 +86,7 @@ int HYDROGUI_ZLevelsModel::rowCount( const QModelIndex &theParent ) const
   return myObjects.count();
 }
 
-void HYDROGUI_ZLevelsModel::setObjects( const QList<QString>& theObjects )
+void HYDROGUI_ZLevelsModel::setObjects( const QList<QPair<QString, bool>>& theObjects )
 {
   myObjects = theObjects;
 
@@ -95,11 +95,13 @@ void HYDROGUI_ZLevelsModel::setObjects( const QList<QString>& theObjects )
 
 bool HYDROGUI_ZLevelsModel::IsObjectVisible( int theIndex ) const
 {
-  //TODO: reimplement
-  return myObjects[ theIndex ] == "A" ||
-         myObjects[ theIndex ] == "C" ||
-         myObjects[ theIndex ] == "E" ||
-         myObjects[ theIndex ] == "G";
+  bool isVisible = false;
+
+  if ( theIndex >= 0 && theIndex < myObjects.count() ) {
+    isVisible = myObjects.at( theIndex ).second;
+  }
+
+  return isVisible;
 }
 
 QVariant HYDROGUI_ZLevelsModel::headerData( int theSection,
@@ -195,21 +197,54 @@ QList<int> HYDROGUI_ZLevelsModel::getIds( const QModelIndexList& theIndexes, boo
   return anIds;
 }
 
-bool HYDROGUI_ZLevelsModel::move( const int theItem, const OpType theType, 
-                                  const int theDropItem )
+bool HYDROGUI_ZLevelsModel::move( const int theItem, const OpType theType,
+                                  bool theIsVisibleOnly, const int theDropItem )
 {
   bool aRes = false;
+  if ( theItem < 0 || theItem >= myObjects.count() ) {
+    return aRes;
+  }
 
   switch ( theType ) {
     case Up:
+      {
+        if ( theItem > 0 ) {
+          int aSwapItem = theItem - 1;
+          if ( theIsVisibleOnly ) {
+            while ( aSwapItem >= 0 && !myObjects.at( aSwapItem ).second ) {
+              aSwapItem--;
+            }
+          }
+          if ( aSwapItem >= 0 ) {
+            myObjects.move( theItem, aSwapItem );
+            aRes = true;
+          }
+        }
+      }
+      break;
+    case Down:
+      if ( theItem < myObjects.count() - 1 ) {
+        int aSwapItem = theItem + 1;
+        if ( theIsVisibleOnly ) {
+          while ( aSwapItem < myObjects.count() && !myObjects.at( aSwapItem ).second ) {
+            aSwapItem++;
+          }
+        }
+        if ( aSwapItem < myObjects.count() ) {
+          myObjects.move( theItem, aSwapItem );
+          aRes = true;
+        }
+      }
+      break;
+    case Top:
       if ( theItem > 0 ) {
-        myObjects.swap( theItem, theItem - 1 );
+        myObjects.move( theItem, 0 );
         aRes = true;
       }
       break;
-    case Down:
+    case Bottom:
       if ( theItem < myObjects.count() - 1 ) {
-        myObjects.swap( theItem, theItem + 1 );
+        myObjects.move( theItem, myObjects.count() - 1 );
         aRes = true;
       }
       break;
@@ -219,26 +254,37 @@ bool HYDROGUI_ZLevelsModel::move( const int theItem, const OpType theType,
 }
 
 bool HYDROGUI_ZLevelsModel::move( const QList<int>& theItems, const OpType theType, 
-                                  const int theDropItem )
+                                  bool theIsVisibleOnly, const int theDropItem )
 {
   bool aRes = true;
 
   bool isReverse = theType == Top || theType == Down;
   QListIterator<int> anIt( theItems );
+  bool isFirst = true;
   if ( isReverse ) {
     anIt.toBack();
     while ( anIt.hasPrevious() ) {
-      if ( !move( anIt.previous(), theType, theDropItem ) ) {
+      int anId = anIt.previous();
+      if ( theType == Top && !isFirst ) {
+        anId++;
+      }
+      if ( !move( anId, theType, theIsVisibleOnly, theDropItem ) ) {
         aRes = false;
         break;
       }
+      isFirst = false;
     }
   } else {
     while ( anIt.hasNext() ) {
-      if ( !move( anIt.next(), theType, theDropItem ) ) {
+      int anId = anIt.next();
+      if ( theType == Bottom && !isFirst ) {
+        anId--;
+      }
+      if ( !move( anId, theType, theIsVisibleOnly, theDropItem ) ) {
         aRes = false;
         break;
       }
+      isFirst = false;
     }
   }
 
diff --git a/src/ZLEVEL/HYDROGUI_ZLevelsModel.h b/src/ZLEVEL/HYDROGUI_ZLevelsModel.h
index 028b6584..62c5f1b9 100644
--- a/src/ZLEVEL/HYDROGUI_ZLevelsModel.h
+++ b/src/ZLEVEL/HYDROGUI_ZLevelsModel.h
@@ -59,18 +59,18 @@ public:
 
   QList<int> getIds( const QModelIndexList& theIndexes, bool theIsToSort = true ) const;
 
-  void setObjects( const QList<QString>& theObjects );
+  void setObjects( const QList<QPair<QString, bool>>& theObjects );
 
-  bool move( const int theItem, const OpType theType, 
+  bool move( const int theItem, const OpType theType, bool theIsVisibleOnly,
              const int theDropItem = -1 );
-  bool move( const QList<int>& theItems, const OpType theType, 
+  bool move( const QList<int>& theItems, const OpType theType, bool theIsVisibleOnly,
              const int theDropItem = -1 );
 
 protected:
   bool IsObjectVisible( int theIndex ) const;
 
 private:
-  QList<QString> myObjects;
+  QList<QPair<QString, bool>> myObjects;
   QPixmap myEmpty, myEye;
 };