define wxUSE_MFC as 0 if it's not defined (fixes gcc -Wundef warning)

[wxWidgets.git] / include / wx / gtk1 / control.h

diff --git a/include/wx/gtk1/control.h b/include/wx/gtk1/control.h
index be6f36bc1c395a6cc4c69d1c940cc381b08e44ab..0bbe956798d41409cd5da81dfca6bf29d02697c2 100644 (file)
--- a/include/wx/gtk1/control.h
+++ b/include/wx/gtk1/control.h
@@ -23,13 +23,20 @@
 // classes
 //-----------------------------------------------------------------------------
 
-class wxControl;
+class WXDLLIMPEXP_CORE wxControl;
 
 //-----------------------------------------------------------------------------
 // wxControl
 //-----------------------------------------------------------------------------
 
-class wxControl : public wxControlBase
+// C-linkage function pointer types for GetDefaultAttributesFromGTKWidget
+extern "C" {
+    typedef GtkWidget* (*wxGtkWidgetNew_t)(void);
+    typedef GtkWidget* (*wxGtkWidgetNewFromStr_t)(const gchar*);
+    typedef GtkWidget* (*wxGtkWidgetNewFromAdj_t)(GtkAdjustment*);
+}
+
+class WXDLLIMPEXP_CORE wxControl : public wxControlBase
 {
 public:
     wxControl();
@@ -52,7 +59,7 @@ public:
     // char (the one immediately after '&') into m_chAccel (TODO not yet)
     virtual void SetLabel( const wxString &label );
     virtual wxString GetLabel() const;
-
+    
     virtual wxVisualAttributes GetDefaultAttributes() const;
 
 protected:
@@ -69,16 +76,16 @@ protected:
                                           bool useBase = false,
                                           int state = -1);
     static wxVisualAttributes
-        GetDefaultAttributesFromGTKWidget(GtkWidget* (*widget_new)(void),
+        GetDefaultAttributesFromGTKWidget(wxGtkWidgetNew_t,
                                           bool useBase = false,
                                           int state = -1);
     static wxVisualAttributes
-        GetDefaultAttributesFromGTKWidget(GtkWidget* (*widget_new)(const gchar*),
+        GetDefaultAttributesFromGTKWidget(wxGtkWidgetNewFromStr_t,
                                           bool useBase = false,
                                           int state = -1);
 
     static wxVisualAttributes
-        GetDefaultAttributesFromGTKWidget(GtkWidget* (*widget_new)(GtkAdjustment*),
+        GetDefaultAttributesFromGTKWidget(wxGtkWidgetNewFromAdj_t,
                                           bool useBase = false,
                                           int state = -1);