ENH: wait the end of edition before calling update (InputImageList widget)

Modules/Wrappers/QtWidget/include/otbQtFileSelectionWidget.h

@@ -81,8 +81,12 @@ public:
   void SetIOMode( IOMode );
   IOMode GetIOMode() const;
 
+signals:
+  void FilenameChanged();
+
 protected slots:
   void SelectFile();
+  void CallFilenameChanged();
 
 private:
   QtFileSelectionWidget(const QtFileSelectionWidget&); //purposely not implemented

Modules/Wrappers/QtWidget/src/otbQtFileSelectionWidget.cxx

@@ -74,6 +74,7 @@ void QtFileSelectionWidget::DoCreateWidget()
   m_HLayout->addWidget(m_Checkbox);
 
   m_Input = new QLineEdit;
+  connect( m_Input, SIGNAL(editingFinished()), this, SLOT(CallFilenameChanged()) );
   m_HLayout->addWidget(m_Input);
 
   // Set up input text edit
@@ -116,8 +117,16 @@ QtFileSelectionWidget
     return;
 
   m_Input->setText( filename  );
+
+  emit FilenameChanged();
 }
 
+void
+QtFileSelectionWidget
+::CallFilenameChanged()
+{
+  emit FilenameChanged();
+}
 
 }
 

Modules/Wrappers/QtWidget/src/otbWrapperQtWidgetInputImageListParameter.cxx

@@ -134,7 +134,7 @@ void QtWidgetInputImageListParameter::DoCreateWidget()
   fileSelection->setFixedHeight(30);
   fileLayout->addWidget(fileSelection);
   m_InputImageListParam->AddNullElement();
-  connect(fileSelection->GetInput(), SIGNAL(textChanged(const QString&)), this, SLOT(UpdateImageList()));
+  connect(fileSelection, SIGNAL(FilenameChanged()), this, SLOT(UpdateImageList()));
 
   m_FileSelectionList.push_back(fileSelection);
 
@@ -319,8 +319,8 @@ QtWidgetInputImageListParameter::AddFile()
   /* No need of AddNullElement() here. Moved adding NullElement when updating the list  */
   //m_InputImageListParam->AddNullElement();
   connect(
-    fileSelection->GetInput(),
-    SIGNAL( textChanged( const QString & ) ),
+    fileSelection,
+    SIGNAL( FilenameChanged() ),
     this,
     SLOT( UpdateImageList() )
   );
@@ -372,7 +372,7 @@ QtWidgetInputImageListParameter::EraseFile()
   m_FileLayout->addWidget(fileSelection);
   m_FileSelectionList.push_back(fileSelection);
   m_InputImageListParam->AddNullElement();
-  connect(fileSelection->GetInput(), SIGNAL(textChanged(const QString&)), this, SLOT(UpdateImageList()));
+  connect(fileSelection, SIGNAL(FilenameChanged()), this, SLOT(UpdateImageList()));
 
   QGroupBox *mainGroup = new QGroupBox();
   mainGroup->setLayout(m_FileLayout);
@@ -396,7 +396,7 @@ void QtWidgetInputImageListParameter::RecreateImageList()
     for(unsigned int j = 0; j < m_FileSelectionList.size(); j++)
       {
       m_InputImageListParam->AddFromFileName(m_FileSelectionList[j]->GetFilename());
-      connect(m_FileSelectionList[j]->GetInput(), SIGNAL(textChanged(const QString&)), this, SLOT(UpdateImageList()));
+      connect(m_FileSelectionList[j], SIGNAL(FilenameChanged()), this, SLOT(UpdateImageList()));
       }
 
     emit Change();