From: mzn <mzn@opencascade.com>
Date: Fri, 6 Dec 2013 12:05:48 +0000 (+0000)
Subject: Allow only closed polylines for split images operation.
X-Git-Tag: BR_hydro_v_0_4~1
X-Git-Url: http://git.salome-platform.org/gitweb/?a=commitdiff_plain;h=c058eaecee25b3958a7207a61aa530fed32b1968;p=modules%2Fhydro.git

Allow only closed polylines for split images operation.
Bug #148: Split image works wrong.
---

diff --git a/src/HYDROGUI/HYDROGUI_ObjSelector.cxx b/src/HYDROGUI/HYDROGUI_ObjSelector.cxx
index f3b0ae69..df700b22 100644
--- a/src/HYDROGUI/HYDROGUI_ObjSelector.cxx
+++ b/src/HYDROGUI/HYDROGUI_ObjSelector.cxx
@@ -26,6 +26,8 @@
 #include "HYDROGUI_Module.h"
 #include "HYDROGUI_Tool.h"
 
+#include <HYDROData_PolylineXY.h>
+
 #include <GraphicsView_Object.h>
 
 #include <LightApp_Application.h>
@@ -41,10 +43,12 @@
 
 HYDROGUI_ObjSelector::HYDROGUI_ObjSelector( HYDROGUI_Module* theModule,
                                             const ObjectKind theObjectKind,
-                                            QWidget* theParent )
+                                            QWidget* theParent,
+                                            const int theObjectFlags)
 : QAbstractButton( theParent ),
   myObjectKind( theObjectKind ),
-  myModule( theModule )
+  myModule( theModule ),
+  myObjectFlags( theObjectFlags )
 {
   QHBoxLayout* aLayout = new QHBoxLayout( this );
   aLayout->setMargin( 0 );
@@ -103,7 +107,16 @@ void HYDROGUI_ObjSelector::OnSelectionChanged()
   if( !anObject.IsNull() )
     if( myObjectKind == KIND_UNKNOWN || myObjectKind == anObject->GetKind() )
     {
-      anObjName = anObject->GetName();
+      if ( myObjectKind == KIND_POLYLINEXY && ( myObjectFlags & ClosedPolyline ) ) {
+        // check if the polyline is closed
+        Handle(HYDROData_PolylineXY) aPolylineObj = 
+          Handle(HYDROData_PolylineXY)::DownCast( anObject );
+        if ( !aPolylineObj.IsNull() && aPolylineObj->IsClosed() ) {
+          anObjName = aPolylineObj->GetName();
+        }
+      } else {
+        anObjName = anObject->GetName();
+      }
 
       // Check if the same object has not been selected in other selectors of the same parent widget.
       if ( !anObjName.isEmpty() )
diff --git a/src/HYDROGUI/HYDROGUI_ObjSelector.h b/src/HYDROGUI/HYDROGUI_ObjSelector.h
index e44ba07a..5846aed6 100644
--- a/src/HYDROGUI/HYDROGUI_ObjSelector.h
+++ b/src/HYDROGUI/HYDROGUI_ObjSelector.h
@@ -35,10 +35,17 @@ class HYDROGUI_ObjSelector : public QAbstractButton
 {
   Q_OBJECT
 
+public:
+  enum ObjectFlags {
+    NoFlags        = 0x00000000,
+    ClosedPolyline = 0x00000001
+  };
+
 public:
   HYDROGUI_ObjSelector( HYDROGUI_Module* theModule,
                         const ObjectKind theObjectKind,
-                        QWidget* theParent );
+                        QWidget* theParent, 
+                        const int theObjectFlags = NoFlags );
   virtual ~HYDROGUI_ObjSelector();
 
   void Clear();
@@ -68,6 +75,8 @@ private:
 
   QToolButton* myBtn;
   QLineEdit* myObjName;
+
+  int myObjectFlags;
 };
 
 #endif
diff --git a/src/HYDROGUI/HYDROGUI_TwoImagesDlg.cxx b/src/HYDROGUI/HYDROGUI_TwoImagesDlg.cxx
index d8edd596..7ec78132 100644
--- a/src/HYDROGUI/HYDROGUI_TwoImagesDlg.cxx
+++ b/src/HYDROGUI/HYDROGUI_TwoImagesDlg.cxx
@@ -62,7 +62,8 @@ HYDROGUI_TwoImagesDlg::HYDROGUI_TwoImagesDlg( HYDROGUI_Module* theModule, const
   myImage2 = new HYDROGUI_ObjSelector( theModule, KIND_IMAGE, aParamGroup );
 
   myPolylineLabel = new QLabel( tr( "POLYLINE" ), aParamGroup );
-  myPolyline = new HYDROGUI_ObjSelector( theModule, KIND_POLYLINEXY, aParamGroup );
+  myPolyline = new HYDROGUI_ObjSelector( theModule, KIND_POLYLINEXY, aParamGroup,
+    HYDROGUI_ObjSelector::ClosedPolyline);
 
   QFrame* aBackgroundFrame = new QFrame( aParamGroup );
   QLabel* aBackgroundLabel = new QLabel( tr( "BACKGROUND" ), aBackgroundFrame );