include the headers needed for its compilation from the header itself

[wxWidgets.git] / include / wx / cocoa / slider.h

/////////////////////////////////////////////////////////////////////////////
// Name:        wx/cocoa/slider.h
// Purpose:     wxSlider class
// Author:      David Elliott
//              Mark Oxenham
// Modified by:
// Created:     2003/06/19
// RCS-ID:      $Id$
// Copyright:   (c) 2003 David Elliott
//              (c) 2007 Software 2000 Ltd.
// Licence:     wxWindows licence
/////////////////////////////////////////////////////////////////////////////

#ifndef __WX_COCOA_SLIDER_H__
#define __WX_COCOA_SLIDER_H__

#include "wx/cocoa/NSSlider.h"

// ========================================================================
// wxSlider
// ========================================================================
class WXDLLIMPEXP_CORE wxSlider: public wxSliderBase, protected wxCocoaNSSlider
{
    DECLARE_DYNAMIC_CLASS(wxSlider)
    DECLARE_EVENT_TABLE()
    WX_DECLARE_COCOA_OWNER(NSSlider,NSControl,NSView)
// ------------------------------------------------------------------------
// initialization
// ------------------------------------------------------------------------
public:
    wxSlider() { }
    wxSlider(wxWindow *parent, wxWindowID winid,
            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, winid, value, minValue, maxValue,
            pos, size, style, validator, name);
    }

    bool Create(wxWindow *parent, wxWindowID winid,
            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();

// ------------------------------------------------------------------------
// Cocoa callbacks
// ------------------------------------------------------------------------
protected:
    // Override this so we can use wxCocoaNSControl's target
    void AssociateNSSlider(WX_NSSlider theSlider);

    // Helper method to do the real work
    virtual void ProcessEventType(wxEventType commandType);

    // from wxCocoaNSControl:
    virtual void CocoaTarget_action();

    // from wxCocoaNSSlider:
    virtual void CocoaNotification_startTracking(WX_NSNotification notification);
    virtual void CocoaNotification_continueTracking(WX_NSNotification notification);
    virtual void CocoaNotification_stopTracking(WX_NSNotification notification);

// ------------------------------------------------------------------------
// Implementation
// ------------------------------------------------------------------------
public:
    // Pure Virtuals
    virtual int GetValue() const;
    virtual void SetValue(int value);

    // retrieve/change the range
    virtual void SetRange(int minValue, int maxValue);
    virtual int GetMin() const;
    virtual int GetMax() const;

    // 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);
    virtual void SetPageSize(int pageSize);
    virtual int GetLineSize() const;
    virtual int GetPageSize() const;

    // these methods get/set the length of the slider pointer in pixels
    virtual void SetThumbLength(int lenPixels);
    virtual int GetThumbLength() const;
    
    // copied from (wxSliderCocoa.h)
    virtual void SetTickFreq(int n, int pos);
    virtual int GetTickFreq() const;
    virtual void ClearTicks() { SetTickFreq(0, 0); }

    virtual void SetTickPos(int pos);

};

#endif
    // __WX_COCOA_SLIDER_H__