slider.h

wxWidgets 是一个跨平台的 GUI 框架。它给开发人员提供了统一的接口

/////////////////////////////////////////////////////////////////////////////
// Name:        slider.h
// Purpose:     wxSlider class
// Author:      Stefan Csomor
// Modified by:
// Created:     1998-01-01
// RCS-ID:      $Id: slider.h,v 1.7 2006/09/05 20:46:01 VZ Exp $
// Copyright:   (c) Stefan Csomor
// Licence:     wxWindows licence
/////////////////////////////////////////////////////////////////////////////

#ifndef _WX_SLIDER_H_
#define _WX_SLIDER_H_

#include "wx/control.h"
#include "wx/slider.h"
#include "wx/stattext.h"

WXDLLEXPORT_DATA(extern const wxChar) wxSliderNameStr[];

// Slider
class WXDLLEXPORT wxSlider: public wxControl
{
  DECLARE_DYNAMIC_CLASS(wxSlider)

public:
  wxSlider();

  inline 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)
  {
      Create(parent, id, value, minValue, maxValue, pos, size, style, validator, name);
  }

  virtual ~wxSlider();

  bool Create(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);

  virtual int GetValue() const ;
  virtual void SetValue(int);

  void SetRange(int minValue, int maxValue);

  inline int GetMin() const { return m_rangeMin; }
  inline int GetMax() const { return m_rangeMax; }

  void SetMin(int minValue) { SetRange(minValue, m_rangeMax); }
  void SetMax(int maxValue) { SetRange(m_rangeMin, maxValue); }
    
  // For trackbars only
  void SetTickFreq(int n, int pos);
  inline int GetTickFreq() const { return m_tickFreq; }
  void SetPageSize(int pageSize);
  int GetPageSize() const ;
  void ClearSel() ;
  void ClearTicks() ;
  void SetLineSize(int lineSize);
  int GetLineSize() const ;
  int GetSelEnd() const ;
  int GetSelStart() const ;
  void SetSelection(int minPos, int maxPos);
  void SetThumbLength(int len) ;
  int GetThumbLength() const ;
  void SetTick(int tickPos) ;

 
     // set min/max size of the slider
     virtual void DoSetSizeHints( int minW, int minH,
                                int maxW = -1, int maxH = -1,
                                int incW = -1, int incH = -1 );
 
   protected:
     virtual wxSize DoGetBestSize() const;
     virtual void   DoSetSize(int x, int y, int w, int h, int sizeFlags);
     virtual void   DoMoveWindow(int x, int y, int w, int h);
 
  void Command(wxCommandEvent& event);
    void                     MacHandleControlClick( WXWidget control , wxInt16 controlpart , bool mouseStillDown ) ;
    virtual void            MacUpdateDimensions() ;

     wxStaticText*    m_macMinimumStatic ;
     wxStaticText*    m_macMaximumStatic ;
     wxStaticText*    m_macValueStatic ;

  int           m_rangeMin;
  int           m_rangeMax;
  int           m_pageSize;
  int           m_lineSize;
  int           m_tickFreq;
private :
DECLARE_EVENT_TABLE()
};

#endif
    // _WX_SLIDER_H_