implemented SetSelection

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@25308 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/gtk/spinctrl.h

@@ -51,6 +51,7 @@ public:
                 const wxString& name = _T("wxSpinCtrl"));
 
     void SetValue(const wxString& text);
+    void SetSelection(long from, long to);
 
     virtual int GetValue() const;
     virtual void SetValue( int value );

include/wx/gtk1/spinctrl.h

@@ -51,6 +51,7 @@ public:
                 const wxString& name = _T("wxSpinCtrl"));
 
     void SetValue(const wxString& text);
+    void SetSelection(long from, long to);
 
     virtual int GetValue() const;
     virtual void SetValue( int value );

src/gtk/spinctrl.cpp

@@ -228,6 +228,19 @@ void wxSpinCtrl::SetValue( int value )
     GtkEnableEvents();
 }
 
+void wxSpinCtrl::SetSelection(long from, long to)
+{
+    // translate from wxWindows conventions to GTK+ ones: (-1, -1) means the
+    // entire range
+    if ( from == -1 && to == -1 )
+    {
+        from = 0;
+        to = INT_MAX;
+    }
+
+    gtk_editable_select_region( GTK_EDITABLE(m_widget), (gint)from, (gint)to );
+}
+
 void wxSpinCtrl::SetRange(int minVal, int maxVal)
 {
     wxCHECK_RET( (m_widget != NULL), wxT("invalid spin button") );

src/gtk1/spinctrl.cpp

@@ -228,6 +228,19 @@ void wxSpinCtrl::SetValue( int value )
     GtkEnableEvents();
 }
 
+void wxSpinCtrl::SetSelection(long from, long to)
+{
+    // translate from wxWindows conventions to GTK+ ones: (-1, -1) means the
+    // entire range
+    if ( from == -1 && to == -1 )
+    {
+        from = 0;
+        to = INT_MAX;
+    }
+
+    gtk_editable_select_region( GTK_EDITABLE(m_widget), (gint)from, (gint)to );
+}
+
 void wxSpinCtrl::SetRange(int minVal, int maxVal)
 {
     wxCHECK_RET( (m_widget != NULL), wxT("invalid spin button") );