Initial merge of branch 'BR_HYDRO_IMPS_2016' into BR_PORTING_OCCT_7

[modules/hydro.git] / src / HYDROGUI / HYDROGUI_ListModel.cxx

diff --git a/src/HYDROGUI/HYDROGUI_ListModel.cxx b/src/HYDROGUI/HYDROGUI_ListModel.cxx
index 24e3fe8f4c556081ea468174a5aeadf2f3864541..a452d2b3ba7145356f386adaf93f09285c28c6ca 100644 (file)
--- a/src/HYDROGUI/HYDROGUI_ListModel.cxx
+++ b/src/HYDROGUI/HYDROGUI_ListModel.cxx
@@ -1,12 +1,8 @@
-// Copyright (C) 2007-2013  CEA/DEN, EDF R&D, OPEN CASCADE
-//
-// Copyright (C) 2003-2007  OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
-// CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
-//
+// Copyright (C) 2014-2015  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.
+// 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
@@ -37,7 +33,7 @@ const QString OBJ_LIST_MIME_TYPE = "application/hydro.objects.list";
   @param theParent the parent object
 */
 HYDROGUI_ListModel::HYDROGUI_ListModel( QObject* theParent )
- : QAbstractListModel( theParent )
+ : QAbstractListModel( theParent ), myIsDecorationEnabled( true )
 {
   // Get resource manager
   SUIT_ResourceMgr* aResMgr = 0;
@@ -55,9 +51,6 @@ HYDROGUI_ListModel::HYDROGUI_ListModel( QObject* theParent )
     myEye = QPixmap( 16, 16 );
     myEye.fill( Qt::black );
   }
-
-  // Set the supported drag actions for the items in the model
-  setSupportedDragActions( Qt::MoveAction | Qt::CopyAction );
 }
 
 /**
@@ -67,6 +60,24 @@ HYDROGUI_ListModel::~HYDROGUI_ListModel()
 {
 }
 
+void HYDROGUI_ListModel::setBackgroundColor(int theInd, QColor theColor)
+{
+  myColoredRow[theInd] = theColor;
+}
+
+void HYDROGUI_ListModel::clearAllBackgroundColors()
+{
+  myColoredRow.clear();
+}
+
+QColor HYDROGUI_ListModel::getBackgroundColor(int theInd) const
+{
+  if (myColoredRow.count( theInd ))
+    return myColoredRow[theInd];
+  else
+    return QColor();
+}
+
 /**
 */
 QVariant HYDROGUI_ListModel::data( const QModelIndex &theIndex, int theRole ) const
@@ -86,11 +97,21 @@ QVariant HYDROGUI_ListModel::data( const QModelIndex &theIndex, int theRole ) co
         return QVariant();
     }
     break;
+  case Qt::BackgroundRole:
+    {
+      if( aColumn==0 && aRow >=0 && aRow < myObjects.count() && myColoredRow.contains(aRow))
+      {
+        QBrush aBackgr(myColoredRow[aRow]);
+        return aBackgr;
+      }
+      else
+        return QVariant();
+    }
 
   case Qt::DecorationRole:
     {
-      if( aColumn==0 && aRow >=0 && aRow < myObjects.count() )
-      {
+      if( myIsDecorationEnabled && 
+          aColumn==0 && aRow >=0 && aRow < myObjects.count() ) {
         bool isVisible = isObjectVisible( aRow );
         if( isVisible )
           return myEye;
@@ -132,9 +153,9 @@ int HYDROGUI_ListModel::rowCount( const QModelIndex &theParent ) const
 */
 void HYDROGUI_ListModel::setObjects( const Object2VisibleList& theObjects )
 {
+  beginResetModel();
   myObjects = theObjects;
-
-  reset();
+  endResetModel();
 }
 
 /**
@@ -152,6 +173,36 @@ HYDROGUI_ListModel::ObjectList HYDROGUI_ListModel::getObjects() const
   return anObjects;
 }
 
+/**
+  Add the object to the end of the list.
+  @param theObjects the pair (object; visibility)
+*/
+void HYDROGUI_ListModel::addObject( const Object2Visible& theObject )
+{
+  beginResetModel();
+  myObjects << theObject;
+  endResetModel();
+}
+
+/**
+  Remove the object from the list.
+  @param theObjectName the name of the object to remove
+*/
+void HYDROGUI_ListModel::removeObjectByName( const QString& theObjectName )
+{
+  Object2Visible anItem;
+  foreach( anItem, myObjects ) {
+    if ( anItem.first->GetName() == theObjectName ) {
+      break;
+    }
+  }
+
+  beginResetModel();
+  myObjects.removeAll(anItem);
+  endResetModel();
+}
+
+
 /**
   Check if the object is visible.
   @param theIndex the object index
@@ -261,6 +312,14 @@ Qt::DropActions HYDROGUI_ListModel::supportedDropActions() const
   return Qt::MoveAction | Qt::CopyAction;
 }
 
+/**
+*/
+Qt::DropActions HYDROGUI_ListModel::supportedDragActions() const
+{
+  // Set the supported drag actions for the items in the model
+  return Qt::MoveAction | Qt::CopyAction;
+}
+
 /**
   Get list of ids by the list model indexes.
   @param theIsToSort defines if the list of ids should be sorted in ascending order
@@ -346,6 +405,7 @@ bool HYDROGUI_ListModel::move( const int theItem, const OpType theType,
   if ( aDestinationIndex >= 0 && aDestinationIndex < myObjects.count() ) {
     int aDestinationRow = isInsertBefore ? aDestinationIndex : aDestinationIndex + 1;
     if ( beginMoveRows( QModelIndex(), theItem, theItem, QModelIndex(), aDestinationRow ) ) {
+      myPrevObjects = myObjects;
       myObjects.move( theItem, aDestinationIndex );
       endMoveRows();
       aRes = true;
@@ -453,3 +513,19 @@ bool HYDROGUI_ListModel::isDragAndDropAllowed( const QList<int>& theItems,
 
   return isAllowed;
 }
+
+/**
+  Enable/disable decoration (eye icon).
+  @param theIsToEnable if true - the decoration will be enabled
+*/
+void HYDROGUI_ListModel::setDecorationEnabled( const bool theIsToEnable )
+{
+  myIsDecorationEnabled = theIsToEnable;
+}
+
+void HYDROGUI_ListModel::undoLastMove()
+{
+  beginResetModel();
+  myObjects = myPrevObjects;
+  endResetModel();
+}