From: mpv <mikhail.ponikarov@opencascade.com>
Date: Fri, 11 Apr 2014 07:21:43 +0000 (+0400)
Subject: Added the hasRootDocument method for GUI NewDocument checking
X-Git-Tag: V_0.1~20
X-Git-Url: http://git.salome-platform.org/gitweb/?a=commitdiff_plain;h=053481dcc854e8f47d2674bf2cf04b424f773cde;p=modules%2Fshaper.git

Added the hasRootDocument method for GUI NewDocument checking
---

diff --git a/src/Model/Model_Application.cxx b/src/Model/Model_Application.cxx
index a8c8966b3..40704967e 100644
--- a/src/Model/Model_Application.cxx
+++ b/src/Model/Model_Application.cxx
@@ -12,18 +12,12 @@ using namespace std;
 
 static Handle_Model_Application TheApplication = new Model_Application;
 
-//=======================================================================
-//function : getApplication
-//purpose  : 
 //=======================================================================
 Handle(Model_Application) Model_Application::getApplication()
 {
   return TheApplication;
 }
 
-//=======================================================================
-//function : getDocument
-//purpose  : 
 //=======================================================================
 const std::shared_ptr<Model_Document>& Model_Application::getDocument(string theDocID)
 {
@@ -41,8 +35,11 @@ void Model_Application::deleteDocument(string theDocID)
 }
 
 //=======================================================================
-//function : OCAFApp_Application
-//purpose  : 
+bool Model_Application::hasDocument(std::string theDocID)
+{
+  return myDocs.find(theDocID) != myDocs.end();
+}
+
 //=======================================================================
 Model_Application::Model_Application()
 {
@@ -51,18 +48,12 @@ Model_Application::Model_Application()
   TheKeepHandle = this;
 }
 
-//=======================================================================
-//function : Formats
-//purpose  : 
 //=======================================================================
 void Model_Application::Formats(TColStd_SequenceOfExtendedString& theFormats)
 {
   theFormats.Append(TCollection_ExtendedString("BinOcaf")); // standard binary schema
 }
 
-//=======================================================================
-//function : ResourcesName
-//purpose  : 
 //=======================================================================
 Standard_CString Model_Application::ResourcesName()
 {
diff --git a/src/Model/Model_Application.h b/src/Model/Model_Application.h
index c4f578f04..386543479 100644
--- a/src/Model/Model_Application.h
+++ b/src/Model/Model_Application.h
@@ -31,6 +31,8 @@ public:
   MODEL_EXPORT static Handle_Model_Application getApplication();
   //! Returns the main document (on first call creates it) by the string identifier
   MODEL_EXPORT const std::shared_ptr<Model_Document>& getDocument(std::string theDocID);
+  //! Returns true if document has been created
+  MODEL_EXPORT bool hasDocument(std::string theDocID);
   //! Deletes the document from the application
   MODEL_EXPORT void deleteDocument(std::string theDocID);
 
diff --git a/src/Model/Model_PluginManager.cxx b/src/Model/Model_PluginManager.cxx
index ea0b826a6..724f30e26 100644
--- a/src/Model/Model_PluginManager.cxx
+++ b/src/Model/Model_PluginManager.cxx
@@ -43,6 +43,11 @@ std::shared_ptr<ModelAPI_Document> Model_PluginManager::rootDocument()
     Model_Application::getApplication()->getDocument("root"));
 }
 
+bool Model_PluginManager::hasRootDocument()
+{
+  return Model_Application::getApplication()->hasDocument("root");
+}
+
 shared_ptr<ModelAPI_Document> Model_PluginManager::currentDocument()
 {
   if (!myCurrentDoc)
diff --git a/src/Model/Model_PluginManager.h b/src/Model/Model_PluginManager.h
index 6da805cfa..8fc49bdf2 100644
--- a/src/Model/Model_PluginManager.h
+++ b/src/Model/Model_PluginManager.h
@@ -30,6 +30,9 @@ public:
   /// Returns the root document of the application (that may contains sub-documents)
   MODEL_EXPORT virtual std::shared_ptr<ModelAPI_Document> rootDocument();
 
+  /// Return true if root document has been already created
+  MODEL_EXPORT virtual bool hasRootDocument();
+
   /// Returns the current document that used for current work in the application
   MODEL_EXPORT virtual std::shared_ptr<ModelAPI_Document> currentDocument();
 
diff --git a/src/ModelAPI/ModelAPI_PluginManager.h b/src/ModelAPI/ModelAPI_PluginManager.h
index 8aab3f6f4..90e1ca81d 100644
--- a/src/ModelAPI/ModelAPI_PluginManager.h
+++ b/src/ModelAPI/ModelAPI_PluginManager.h
@@ -34,6 +34,9 @@ public:
   /// Returns the root document of the application (that may contains sub-documents)
   virtual std::shared_ptr<ModelAPI_Document> rootDocument() = 0;
 
+  /// Return true if root document has been already created
+  virtual bool hasRootDocument() = 0;
+
   /// Returns the current document that used for current work in the application
   virtual std::shared_ptr<ModelAPI_Document> currentDocument() = 0;
 
diff --git a/src/ModuleBase/ModuleBase_Operation.cpp b/src/ModuleBase/ModuleBase_Operation.cpp
index 9def6b185..2c0e7d9d7 100644
--- a/src/ModuleBase/ModuleBase_Operation.cpp
+++ b/src/ModuleBase/ModuleBase_Operation.cpp
@@ -289,7 +289,8 @@ void ModuleBase_Operation::startOperation()
 {
   std::shared_ptr<ModelAPI_Document> aDoc = ModelAPI_PluginManager::get()->rootDocument();
   myFeature = aDoc->addFeature(myOperationId.toStdString());
-  myFeature->execute();
+  if (myFeature) // TODO: generate an error if feature was not created
+    myFeature->execute();
   //emit callSlot();
   //commit();
 }
@@ -319,7 +320,7 @@ void ModuleBase_Operation::abortOperation()
  */
 void ModuleBase_Operation::commitOperation()
 {
-  myFeature->execute();
+  if (myFeature) myFeature->execute();
 }
 
 /*!