ENH: add methods for changing the label of each group

Code/Visualization/otbPackedWidgetManager.cxx

@@ -157,6 +157,20 @@ PackedWidgetManager
   m_PackedWidget->m_ZoomGroup->label(label);
 }
 
+void
+PackedWidgetManager
+::SetLabelHistogramWidget(const char * label)
+{
+  m_PackedWidget->m_HistogramsGroup->label(label);
+}
+
+void 
+PackedWidgetManager
+::SetLabelPixelDescriptionWidget(const char * label)
+{
+  m_PackedWidget->m_PixelDescriptionGroup->label(label);
+}
+
 int
 PackedWidgetManager
 ::Shown()

Code/Visualization/otbPackedWidgetManager.h

@@ -63,6 +63,8 @@ public:
   virtual void SetLabelScrollWidget(const char * label);
   virtual void SetLabelFullWidget(const char * label);
   virtual void SetLabelZoomWidget(const char * label);
+  virtual void SetLabelHistogramWidget(const char * label);
+  virtual void SetLabelPixelDescriptionWidget(const char * label);
   virtual int  Shown();
   virtual void SetResizable(bool resize);
 

Code/Visualization/otbSplittedWidgetManager.cxx

@@ -185,6 +185,20 @@ SplittedWidgetManager
   m_SplittedWidget->m_ZoomGroup->label(label);
 }
 
+void
+SplittedWidgetManager
+::SetLabelHistogramWidget(const char * label)
+{
+  m_SplittedWidget->m_HistogramsGroup->label(label);
+}
+
+void 
+SplittedWidgetManager
+::SetLabelPixelDescriptionWidget(const char * label)
+{
+  m_SplittedWidget->m_PixelDescriptionGroup->label(label);
+}
+
 int
 SplittedWidgetManager
 ::ZoomWidgetShown()
@@ -199,6 +213,7 @@ SplittedWidgetManager
   return m_SplittedWidget->m_FullGroup->shown();
 }
 
+
 void
 SplittedWidgetManager
 ::SetResizable(bool resize)

Code/Visualization/otbSplittedWidgetManager.h

@@ -61,6 +61,8 @@ public:
   virtual void SetLabelScrollWidget(const char * label);
   virtual void SetLabelFullWidget(const char * label);
   virtual void SetLabelZoomWidget(const char * label);
+  virtual void SetLabelHistogramWidget(const char * label);
+  virtual void SetLabelPixelDescriptionWidget(const char * label);
   virtual int  ZoomWidgetShown();
   virtual int  FullWidgetShown();
   virtual void SetResizable(bool resize);

Code/Visualization/otbWidgetManager.h

@@ -62,6 +62,8 @@ public:
   virtual void SetLabelScrollWidget(const char * label) = 0;
   virtual void SetLabelFullWidget(const char * label) = 0;
   virtual void SetLabelZoomWidget(const char * label) = 0;
+  virtual void SetLabelHistogramWidget(const char * label) = 0;
+  virtual void SetLabelPixelDescriptionWidget(const char * label) = 0;
   virtual void SetResizable(bool resize) = 0;
 
 protected: