allow handling events in a function taking the base class of the event class correspo...

[wxWidgets.git] / include / wx / univ / scrthumb.h

diff --git a/include/wx/univ/scrthumb.h b/include/wx/univ/scrthumb.h
index 27aa0eb042d4c8a64bd2b85d1dc1255e947e69b1..25a6ce98e0a977dd2f7b6f3307d00bd843453dc2 100644 (file)
--- a/include/wx/univ/scrthumb.h
+++ b/include/wx/univ/scrthumb.h
@@ -6,16 +6,12 @@
 // Created:     12.02.01
 // RCS-ID:      $Id$
 // Copyright:   (c) 2001 SciTech Software, Inc. (www.scitechsoft.com)
-// Licence:     wxWidgets licence
+// Licence:     wxWindows licence
 ///////////////////////////////////////////////////////////////////////////////
 
 #ifndef _WX_UNIV_SCRTHUMB_H_
 #define _WX_UNIV_SCRTHUMB_H_
 
-#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
-    #pragma interface "univscrthumb.h"
-#endif
-
 // ----------------------------------------------------------------------------
 // wxScrollThumb is not a control but just a class containing the common
 // functionality of scroll thumb such as used by scrollbars, sliders and maybe
@@ -24,10 +20,10 @@
 // This class is similar to wxScrollThumb.
 // ----------------------------------------------------------------------------
 
-class WXDLLEXPORT wxControlWithThumb;
-class WXDLLEXPORT wxMouseEvent;
-class WXDLLEXPORT wxRect;
-class WXDLLEXPORT wxScrollTimer;
+class WXDLLIMPEXP_FWD_CORE wxControlWithThumb;
+class WXDLLIMPEXP_FWD_CORE wxMouseEvent;
+class WXDLLIMPEXP_FWD_CORE wxRect;
+class WXDLLIMPEXP_FWD_CORE wxScrollTimer;
 
 #include "wx/timer.h"
 
@@ -35,7 +31,7 @@ class WXDLLEXPORT wxScrollTimer;
 // wxScrollThumb: an abstraction of scrollbar thumb
 // ----------------------------------------------------------------------------
 
-class WXDLLEXPORT wxScrollThumb
+class WXDLLIMPEXP_CORE wxScrollThumb
 {
 public:
     enum Shaft
@@ -80,16 +76,18 @@ private:
     Shaft m_shaftPart;
 
     // the data for the mouse capture
-    struct WXDLLEXPORT wxScrollThumbCaptureData *m_captureData;
+    struct WXDLLIMPEXP_FWD_CORE wxScrollThumbCaptureData *m_captureData;
 };
 
 // ----------------------------------------------------------------------------
 // wxControlWithThumb: interface implemented by controls using wxScrollThumb
 // ----------------------------------------------------------------------------
 
-class WXDLLEXPORT wxControlWithThumb
+class WXDLLIMPEXP_CORE wxControlWithThumb
 {
 public:
+    virtual ~wxControlWithThumb() {}
+
     // simple accessors
     // ----------------
 
@@ -118,7 +116,7 @@ public:
     // responsible for refreshing the control
     virtual void SetShaftPartState(wxScrollThumb::Shaft shaftPart,
                                    int flag,
-                                   bool set = TRUE) = 0;
+                                   bool set = true) = 0;
 
     // called when the user starts dragging the thumb
     virtual void OnThumbDragStart(int pos) = 0;
@@ -134,7 +132,7 @@ public:
     virtual void OnPageScrollStart() = 0;
 
     // called while the user keeps the mouse pressed above/below the thumb,
-    // return TRUE to continue scrollign and FALSE to stop it (e.g. because the
+    // return true to continue scrollign and false to stop it (e.g. because the
     // scrollbar has reached the top/bottom)
     virtual bool OnPageScroll(int pageInc) = 0;
 };