avoiding crash for pure modifier events

[wxWidgets.git] / include / wx / msw / scrolbar.h

diff --git a/include/wx/msw/scrolbar.h b/include/wx/msw/scrolbar.h
index cf461ecd593772d0031cb8e2798d80ae4def4f51..71368aa7b2bbacf6063ee0687d6229aac66ff479 100644 (file)
--- a/include/wx/msw/scrolbar.h
+++ b/include/wx/msw/scrolbar.h
@@ -6,85 +6,69 @@
 // Created:     01/02/97
 // RCS-ID:      $Id$
 // Copyright:   (c) Julian Smart
 // Created:     01/02/97
 // RCS-ID:      $Id$
 // Copyright:   (c) Julian Smart

-// Licence:    wxWindows licence
+// Licence:     wxWindows licence

 /////////////////////////////////////////////////////////////////////////////
 
 #ifndef _WX_SCROLBAR_H_
 #define _WX_SCROLBAR_H_
 
 /////////////////////////////////////////////////////////////////////////////
 
 #ifndef _WX_SCROLBAR_H_
 #define _WX_SCROLBAR_H_
 

-#ifdef __GNUG__
-#pragma interface "scrolbar.h"
-#endif
-
-#include "wx/control.h"
-
-WXDLLEXPORT_DATA(extern const char*) wxScrollBarNameStr;
-

 // Scrollbar item
 // Scrollbar item

-class WXDLLEXPORT wxScrollBar: public wxControl
+class WXDLLIMPEXP_CORE wxScrollBar: public wxScrollBarBase

 {
 {

-  DECLARE_DYNAMIC_CLASS(wxScrollBar)
-

 public:
 public:

-  inline wxScrollBar(void) { m_pageSize = 0; m_viewSize = 0; m_objectSize = 0; }
-  ~wxScrollBar(void);
-
-  inline wxScrollBar(wxWindow *parent, wxWindowID id,
-           const wxPoint& pos = wxDefaultPosition,
-           const wxSize& size = wxDefaultSize,
-           long style = wxSB_HORIZONTAL,
-           const wxValidator& validator = wxDefaultValidator,
-           const wxString& name = wxScrollBarNameStr)
-  {
-      Create(parent, id, pos, size, style, validator, name);
-  }
-  bool Create(wxWindow *parent, wxWindowID id,
-           const wxPoint& pos = wxDefaultPosition,
-           const wxSize& size = wxDefaultSize,
-           long style = wxSB_HORIZONTAL,
-           const wxValidator& validator = wxDefaultValidator,
-           const wxString& name = wxScrollBarNameStr);
-
-  int GetPosition(void) const ;
-  inline int GetThumbSize() const { return m_pageSize; }
-  inline int GetPageSize() const { return m_viewSize; }
-  inline int GetRange() const { return m_objectSize; }
-
-  virtual void SetPosition(int viewStart);
-  virtual void SetScrollbar(int position, int thumbSize, int range, int pageSize,
-    bool refresh = TRUE);
-
-#if WXWIN_COMPATIBILITY
-  // Backward compatibility
-  inline int GetValue(void) const { return GetPosition(); }
-  inline void SetValue(int viewStart) { SetPosition(viewStart); }
-  void GetValues(int *viewStart, int *viewLength, int *objectLength,
-                 int *pageLength) const ;
-  inline int GetViewLength() const { return m_viewSize; }
-  inline int GetObjectLength() const { return m_objectSize; }
-
-  void SetPageSize(int pageLength);
-  void SetObjectLength(int objectLength);
-  void SetViewLength(int viewLength);
-#endif
-
-  void Command(wxCommandEvent& event);
-  virtual WXHBRUSH OnCtlColor(WXHDC pDC, WXHWND pWnd, WXUINT nCtlColor,
-                       WXUINT message, WXWPARAM wParam, WXLPARAM lParam);
-  void MSWOnVScroll(WXWORD wParam, WXWORD pos, WXHWND control);
-  void MSWOnHScroll(WXWORD wParam, WXWORD pos, WXHWND control);
-
-#if WXWIN_COMPATIBILITY
-  // Backward compatibility: generate an old-style scroll command
-  void OnScroll(wxScrollEvent& event);
-#endif
+    wxScrollBar() { m_pageSize = 0; m_viewSize = 0; m_objectSize = 0; }
+    virtual ~wxScrollBar();
+
+    wxScrollBar(wxWindow *parent, wxWindowID id,
+            const wxPoint& pos = wxDefaultPosition,
+            const wxSize& size = wxDefaultSize,
+            long style = wxSB_HORIZONTAL,
+            const wxValidator& validator = wxDefaultValidator,
+            const wxString& name = wxScrollBarNameStr)
+    {
+        Create(parent, id, pos, size, style, validator, name);
+    }
+    bool Create(wxWindow *parent, wxWindowID id,
+            const wxPoint& pos = wxDefaultPosition,
+            const wxSize& size = wxDefaultSize,
+            long style = wxSB_HORIZONTAL,
+            const wxValidator& validator = wxDefaultValidator,
+            const wxString& name = wxScrollBarNameStr);
+
+    int GetThumbPosition() const ;
+    int GetThumbSize() const { return m_pageSize; }
+    int GetPageSize() const { return m_viewSize; }
+    int GetRange() const { return m_objectSize; }
+
+    virtual void SetThumbPosition(int viewStart);
+    virtual void SetScrollbar(int position, int thumbSize, int range, int pageSize,
+            bool refresh = true);
+
+    // needed for RTTI
+    void SetThumbSize( int s ) { SetScrollbar( GetThumbPosition() , s , GetRange() , GetPageSize() , true ) ; }
+    void SetPageSize( int s ) { SetScrollbar( GetThumbPosition() , GetThumbSize() , GetRange() , s , true ) ; }
+    void SetRange( int s ) { SetScrollbar( GetThumbPosition() , GetThumbSize() , s , GetPageSize() , true ) ; }
+
+    void Command(wxCommandEvent& event);
+    virtual bool MSWOnScroll(int orientation, WXWORD wParam,
+                             WXWORD pos, WXHWND control);
+
+    // override wxControl version to not use solid background here
+    virtual WXHBRUSH MSWControlColor(WXHDC pDC, WXHWND hWnd);
+
+    virtual WXDWORD MSWGetStyle(long style, WXDWORD *exstyle) const;
+
+    // returns true if the platform should explicitly apply a theme border
+    virtual bool CanApplyThemeBorder() const { return false; }

 
 protected:
 
 protected:

+    virtual wxSize DoGetBestSize() const;
+

     int m_pageSize;
     int m_viewSize;
     int m_objectSize;
 
     int m_pageSize;
     int m_viewSize;
     int m_objectSize;
 

-DECLARE_EVENT_TABLE()
+    DECLARE_DYNAMIC_CLASS_NO_COPY(wxScrollBar)

 };
 
 #endif
 };
 
 #endif