+#ifndef _WX_SLIDER_H_BASE_
+#define _WX_SLIDER_H_BASE_
+
+// ----------------------------------------------------------------------------
+// headers
+// ----------------------------------------------------------------------------
+
+#include "wx/defs.h"
+
+#if wxUSE_SLIDER
+
+#include "wx/control.h"
+
+extern WXDLLEXPORT_DATA(const wxChar*) wxSliderNameStr;
+
+// ----------------------------------------------------------------------------
+// wxSliderBase: define wxSlider interface
+// ----------------------------------------------------------------------------
+
+class WXDLLEXPORT wxSliderBase : public wxControl
+{
+public:
+ /* the ctor of the derived class should have the following form:
+
+ wxSlider(wxWindow *parent,
+ wxWindowID id,
+ int value, int minValue, int maxValue,
+ const wxPoint& pos = wxDefaultPosition,
+ const wxSize& size = wxDefaultSize,
+ long style = wxSL_HORIZONTAL,
+ const wxValidator& validator = wxDefaultValidator,
+ const wxString& name = wxSliderNameStr);
+ */
+ wxSliderBase() { }
+
+ // get/set the current slider value (should be in range)
+ virtual int GetValue() const = 0;
+ virtual void SetValue(int value) = 0;
+
+ // retrieve/change the range
+ virtual void SetRange(int minValue, int maxValue) = 0;
+ virtual int GetMin() const = 0;
+ virtual int GetMax() const = 0;
+ void SetMin( int minValue ) { SetRange( minValue , GetMax() ) ; }
+ void SetMax( int maxValue ) { SetRange( GetMin() , maxValue ) ; }
+
+ // the line/page size is the increment by which the slider moves when
+ // cursor arrow key/page up or down are pressed (clicking the mouse is like
+ // pressing PageUp/Down) and are by default set to 1 and 1/10 of the range
+ virtual void SetLineSize(int lineSize) = 0;
+ virtual void SetPageSize(int pageSize) = 0;
+ virtual int GetLineSize() const = 0;
+ virtual int GetPageSize() const = 0;
+
+ // these methods get/set the length of the slider pointer in pixels
+ virtual void SetThumbLength(int lenPixels) = 0;
+ virtual int GetThumbLength() const = 0;
+
+ // warning: most of subsequent methods are currently only implemented in
+ // wxMSW under Win95 and are silently ignored on other platforms
+
+ virtual void SetTickFreq(int WXUNUSED(n), int WXUNUSED(pos)) { }
+ virtual int GetTickFreq() const { return 0; }
+ virtual void ClearTicks() { }
+ virtual void SetTick(int WXUNUSED(tickPos)) { }
+
+ virtual void ClearSel() { }
+ virtual int GetSelEnd() const { return GetMin(); }
+ virtual int GetSelStart() const { return GetMax(); }
+ virtual void SetSelection(int WXUNUSED(min), int WXUNUSED(max)) { }
+
+
+ virtual void ApplyParentThemeBackground(const wxColour& bg)
+ { SetBackgroundColour(bg); }
+
+
+private:
+ DECLARE_NO_COPY_CLASS(wxSliderBase)
+};
+
+// ----------------------------------------------------------------------------
+// include the real class declaration
+// ----------------------------------------------------------------------------
+
+#if defined(__WXUNIVERSAL__)
+ #include "wx/univ/slider.h"
+#elif defined(__WXMSW__)
+ #include "wx/msw/slider95.h"
+ #define wxSlider wxSlider95