From d3b52be3c4baef3776ee87bf5c194d33b0d4aa4d Mon Sep 17 00:00:00 2001
From: vsv <vsv@opencascade.com>
Date: Fri, 15 Feb 2019 11:14:46 +0300
Subject: [PATCH] Issue #2863: Use Utf8 string for file selector

---
 src/Model/Model_AttributeString.cpp             | 17 +++++++++++++++++
 src/Model/Model_AttributeString.h               |  4 ++++
 src/ModelAPI/ModelAPI_AttributeString.h         |  4 ++++
 .../ModuleBase_WidgetFileSelector.cpp           | 17 ++++++++++-------
 4 files changed, 35 insertions(+), 7 deletions(-)

diff --git a/src/Model/Model_AttributeString.cpp b/src/Model/Model_AttributeString.cpp
index 2b97d891a..0297c8e1b 100644
--- a/src/Model/Model_AttributeString.cpp
+++ b/src/Model/Model_AttributeString.cpp
@@ -41,12 +41,29 @@ void Model_AttributeString::setValue(const std::string& theValue)
   }
 }
 
+void Model_AttributeString::setValue(const std::wstring& theValue)
+{
+  TCollection_ExtendedString aValue(theValue.c_str());
+  if (!myIsInitialized || myString->Get() != aValue) {
+    if (myString.IsNull())
+      myString = TDataStd_Name::Set(myLab, TCollection_ExtendedString());
+    myString->Set(aValue);
+    owner()->data()->sendAttributeUpdated(this);
+  }
+}
+
 std::string Model_AttributeString::value()
 {
   if (myString.IsNull())
     return "";  // not initialized
   return TCollection_AsciiString(myString->Get()).ToCString();
 }
+std::wstring Model_AttributeString::valueW()
+{
+  if (myString.IsNull())
+    return std::wstring(L"");  // not initialized
+  return std::wstring((wchar_t*)(myString->Get().ToExtString()));
+}
 
 Model_AttributeString::Model_AttributeString(TDF_Label& theLabel)
 {
diff --git a/src/Model/Model_AttributeString.h b/src/Model/Model_AttributeString.h
index deabf7788..b424bc935 100644
--- a/src/Model/Model_AttributeString.h
+++ b/src/Model/Model_AttributeString.h
@@ -41,9 +41,13 @@ class Model_AttributeString : public ModelAPI_AttributeString
  public:
   /// Defines the std::string value
   MODEL_EXPORT virtual void setValue(const std::string& theValue);
+  /// Defines the std::wstring value
+  MODEL_EXPORT virtual void setValue(const std::wstring& theValue);
 
   /// Returns the std::string  value
   MODEL_EXPORT virtual std::string value();
+  /// Returns the std::wstring  value
+  MODEL_EXPORT virtual std::wstring valueW();
 
  protected:
   /// Initializes attibutes
diff --git a/src/ModelAPI/ModelAPI_AttributeString.h b/src/ModelAPI/ModelAPI_AttributeString.h
index 93c7ca9c7..803b0966a 100644
--- a/src/ModelAPI/ModelAPI_AttributeString.h
+++ b/src/ModelAPI/ModelAPI_AttributeString.h
@@ -35,9 +35,13 @@ class ModelAPI_AttributeString : public ModelAPI_Attribute
  public:
   /// Defines the string value
   MODELAPI_EXPORT virtual void setValue(const std::string& theValue) = 0;
+  /// Defines the wstring value
+  MODELAPI_EXPORT virtual void setValue(const std::wstring& theValue) = 0;
 
   /// Returns the string value
   MODELAPI_EXPORT virtual std::string value() = 0;
+  /// Returns the wstring value
+  MODELAPI_EXPORT virtual std::wstring valueW() = 0;
 
   /// Returns the type of this class of attributes
   MODELAPI_EXPORT static std::string typeId()
diff --git a/src/ModuleBase/ModuleBase_WidgetFileSelector.cpp b/src/ModuleBase/ModuleBase_WidgetFileSelector.cpp
index 85b1772b0..ca0166eae 100644
--- a/src/ModuleBase/ModuleBase_WidgetFileSelector.cpp
+++ b/src/ModuleBase/ModuleBase_WidgetFileSelector.cpp
@@ -66,6 +66,7 @@ ModuleBase_WidgetFileSelector::ModuleBase_WidgetFileSelector(QWidget* theParent,
   aMainLay->addWidget(aTitleLabel, 0, 0);
   myPathField = new QLineEdit(this);
   aMainLay->addWidget(myPathField, 1, 0);
+
   QPushButton* aSelectPathBtn = new QPushButton("...", this);
   aSelectPathBtn->setToolTip(tr("Select file..."));
   aSelectPathBtn->setMaximumWidth(20);
@@ -94,7 +95,7 @@ bool ModuleBase_WidgetFileSelector::storeValueCustom()
   DataPtr aData = myFeature->data();
   AttributeStringPtr aStringAttr = aData->string(attributeID());
   QString aWidgetValue = myPathField->text();
-  aStringAttr->setValue(aWidgetValue.toStdString());
+  aStringAttr->setValue(aWidgetValue.toStdWString());
   updateObject(myFeature);
   return true;
 }
@@ -107,11 +108,13 @@ bool ModuleBase_WidgetFileSelector::restoreValueCustom()
   DataPtr aData = myFeature->data();
   AttributeStringPtr aStringAttr = aData->string(attributeID());
 
-  bool isBlocked = myPathField->blockSignals(true);
-  QString aNewText = QString::fromStdString(aStringAttr->value());
-  if( myPathField->text() != aNewText )
-    myPathField->setText( aNewText );
-  myPathField->blockSignals(isBlocked);
+  std::wstring aUtfStr = aStringAttr->valueW();
+  QString aNewText = QString::fromStdWString(aUtfStr);
+  if (myPathField->text() != aNewText) {
+    bool isBlocked = myPathField->blockSignals(true);
+    myPathField->setText(aNewText);
+    myPathField->blockSignals(isBlocked);
+  }
 
   return true;
 }
@@ -162,7 +165,7 @@ void ModuleBase_WidgetFileSelector::onPathSelectionBtn()
       if (!aFileName.isEmpty()) {
         if (myType == WFS_SAVE)
           aFileName = applyExtension(aFileName, mySelectedFilter);
-        myPathField->setText(aFileName);
+        myPathField->setText(aFileName.toUtf8());
         myDefaultPath = QFileInfo(aFileName).absolutePath();
         emit focusOutWidget(this);
       }
-- 
2.39.2