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/////////////////////////////////////////////////////////////////////////////
// Name: wx/msw/slider.h
// Purpose: wxSlider class implementation using trackbar control
// Author: Julian Smart
// Modified by:
// Created: 01/02/97
// Copyright: (c) Julian Smart
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
#ifndef _WX_SLIDER_H_
#define _WX_SLIDER_H_
class WXDLLIMPEXP_FWD_CORE wxSubwindows;
// Slider
class WXDLLIMPEXP_CORE wxSlider : public wxSliderBase
{
public:
wxSlider() { Init(); }
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)
{
Init();
(void)Create(parent, id, value, minValue, maxValue,
pos, size, style, validator, name);
}
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 ~wxSlider();
// slider methods
virtual int GetValue() const;
virtual void SetValue(int);
void SetRange(int minValue, int maxValue);
int GetMin() const { return m_rangeMin; }
int GetMax() const { return m_rangeMax; }
// Win32-specific slider methods
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);
// implementation only from now on
WXHWND GetStaticMin() const;
WXHWND GetStaticMax() const;
WXHWND GetEditValue() const;
virtual bool ContainsHWND(WXHWND hWnd) const;
// we should let background show through the slider (and its labels)
virtual bool HasTransparentBackground() { return true; }
// returns true if the platform should explicitly apply a theme border
virtual bool CanApplyThemeBorder() const { return false; }
void Command(wxCommandEvent& event);
virtual bool MSWOnScroll(int orientation, WXWORD wParam,
WXWORD pos, WXHWND control);
virtual bool Show(bool show = true);
virtual bool Enable(bool show = true);
virtual bool SetFont(const wxFont& font);
virtual WXDWORD MSWGetStyle(long flags, WXDWORD *exstyle = NULL) const;
protected:
// common part of all ctors
void Init();
// format an integer value as string
static wxString Format(int n) { return wxString::Format(wxT("%d"), n); }
// get the boundig box for the slider and possible labels
wxRect GetBoundingBox() const;
// Get the height and, if the pointers are non NULL, widths of both labels.
//
// Notice that the return value will be 0 if we don't have wxSL_LABELS
// style but we do fill widthMin and widthMax even if we don't have
// wxSL_MIN_MAX_LABELS style set so the caller should account for it.
int GetLabelsSize(int *widthMin = NULL, int *widthMax = NULL) const;
// overridden base class virtuals
virtual void DoGetPosition(int *x, int *y) const;
virtual void DoGetSize(int *width, int *height) const;
virtual void DoMoveWindow(int x, int y, int width, int height);
virtual wxSize DoGetBestSize() const;
// the labels windows, if any
wxSubwindows *m_labels;
int m_rangeMin;
int m_rangeMax;
int m_pageSize;
int m_lineSize;
int m_tickFreq;
// flag needed to detect whether we're getting THUMBRELEASE event because
// of dragging the thumb or scrolling the mouse wheel
bool m_isDragging;
// Platform-specific implementation of SetTickFreq
virtual void DoSetTickFreq(int freq);
DECLARE_DYNAMIC_CLASS_NO_COPY(wxSlider)
};
#endif // _WX_SLIDER_H_
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