API for objects presentation order.

diff --git a/src/HYDROData/HYDROData_Document.cxx b/src/HYDROData/HYDROData_Document.cxx
index 89469757f5405e6daecd0945e8b45d3a1de4f9f8..1d51206c5a43a835bcb1c0d5de280d0c05c0dc7d 100644 (file)
--- a/src/HYDROData/HYDROData_Document.cxx
+++ b/src/HYDROData/HYDROData_Document.cxx
@@ -306,6 +306,31 @@ bool HYDROData_Document::dumpPartitionToPython( QFile&               theFile,
   return aRes;
 }
 
+HYDROData_SequenceOfObjects HYDROData_Document::GetObjectsLayerOrder(
+  const Standard_Boolean theIsAll ) const
+{
+  HYDROData_SequenceOfObjects anOrder;
+
+  // TODO
+
+  return anOrder;
+}
+
+void HYDROData_Document::SetObjectsLayerOrder( const HYDROData_SequenceOfObjects& theOrder )
+{
+  // TODO
+}
+
+void HYDROData_Document::Show( const Handle_HYDROData_Entity& theObject )
+{
+  // TODO
+}
+
+void HYDROData_Document::Show( const HYDROData_SequenceOfObjects& theObjects )
+{
+  // TODO
+}
+
 void HYDROData_Document::StartOperation()
 {
   myDoc->NewCommand();

diff --git a/src/HYDROData/HYDROData_Document.h b/src/HYDROData/HYDROData_Document.h
index b583787ddd8345584f8b24b339212bcc4ee3e663..2709b5b52a15a48afa0e55b39474071475f04060 100644 (file)
--- a/src/HYDROData/HYDROData_Document.h
+++ b/src/HYDROData/HYDROData_Document.h
@@ -85,6 +85,42 @@ public:
   HYDRODATA_EXPORT virtual QStringList DumpToPython( MapOfTreatedObjects& theTreatedObjects,
                                                      const bool           theIsMultiFile ) const;
 
+public:
+
+  // Methods to work with objects presentation.
+
+  //! Returns the order of objects presentation. Objects in returned sequence
+  //! are order from top to low depending on z-level parameter. Objects that
+  //! have no z-level parameter are located at the end of sequence and
+  //! sorted alphabetically.
+  //! Only the following types of objects considered:
+  //!   1. KIND_IMAGE
+  //!   2. KIND_IMMERSIBLE_ZONE
+  //!   3. KIND_CHANNEL
+  //!   4. KIND_RIVER
+  //!   5. KIND_STREAM
+  //!   6. KIND_OBSTACLE
+  //!   7. KIND_DIGUE
+  //!   8. KIND_POLYLINEXY
+  //!   9. KIND_ZONE
+  //! \param theIsAll if flag is true then all objects will be included,
+  //!                 otherwise only objects which have the z-level parameter
+  //! \returns ordered sequence of objects
+  HYDRODATA_EXPORT HYDROData_SequenceOfObjects GetObjectsLayerOrder( 
+    const Standard_Boolean theIsAll = Standard_True ) const;
+
+  //! Sets the order of objects presentation.
+  HYDRODATA_EXPORT void SetObjectsLayerOrder( const HYDROData_SequenceOfObjects& theOrder );
+
+  //! Show object at the top of other model objects. If the object
+  //! already has the z-level parameter then nothing will be done.
+  HYDRODATA_EXPORT void Show( const Handle_HYDROData_Entity& theObject );
+
+  //! Show sequence of objects at the top of other model objects.
+  //! The objects from the sequence will be sorted alphabetically at first.
+  HYDRODATA_EXPORT void Show( const HYDROData_SequenceOfObjects& theObjects );
+
+
 public:
 
   //! Starts a new operation (opens a tansaction)

diff --git a/src/HYDROData/HYDROData_Entity.cxx b/src/HYDROData/HYDROData_Entity.cxx
index b103d112c9daccc7305f9496dacfe2cbdf285415..bacca5112724ed8e34d7e4bb59ea6c28172defa0 100644 (file)
--- a/src/HYDROData/HYDROData_Entity.cxx
+++ b/src/HYDROData/HYDROData_Entity.cxx
@@ -84,6 +84,15 @@ void HYDROData_Entity::Update()
   SetToUpdate( false );
 }
 
+void HYDROData_Entity::Show()
+{
+  Handle(HYDROData_Document) aDocument = HYDROData_Document::Document( myLab );
+  if ( aDocument.IsNull() )
+    return;
+
+  aDocument->Show( this );
+}
+
 QString HYDROData_Entity::getPyTypeID() const
 {
   switch( GetKind() )

diff --git a/src/HYDROData/HYDROData_Entity.h b/src/HYDROData/HYDROData_Entity.h
index 76a4c10a055062d20de89d2c815e7db86798645c..aef06bf93831b3fe72a0761ae6da3b1c9268779f 100644 (file)
--- a/src/HYDROData/HYDROData_Entity.h
+++ b/src/HYDROData/HYDROData_Entity.h
@@ -112,6 +112,11 @@ public:
    */
   HYDRODATA_EXPORT virtual void Update();
 
+  /**
+   * Show object at the top of other model objects.
+   */
+  HYDRODATA_EXPORT virtual void Show();
+
   /**
    * Returns data of object wrapped to QVariant.
    * Base implementation returns null value.