57c4d796c5
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@4427 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
101 lines
3.0 KiB
C++
101 lines
3.0 KiB
C++
/////////////////////////////////////////////////////////////////////////////
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// Name: scrollbar.h
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// Purpose: wxScrollBar class
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// Author: David Webster
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// Modified by:
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// Created: 10/15/99
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// RCS-ID: $Id$
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// Copyright: (c) David Webster
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// Licence: wxWindows licence
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/////////////////////////////////////////////////////////////////////////////
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#ifndef _WX_SCROLBAR_H_
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#define _WX_SCROLBAR_H_
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#include "wx/control.h"
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WXDLLEXPORT_DATA(extern const char*) wxScrollBarNameStr;
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// Scrollbar item
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class WXDLLEXPORT wxScrollBar: public wxControl
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{
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DECLARE_DYNAMIC_CLASS(wxScrollBar)
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public:
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inline wxScrollBar() { m_pageSize = 0; m_viewSize = 0; m_objectSize = 0; }
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~wxScrollBar();
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inline wxScrollBar(wxWindow *parent, wxWindowID id,
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const wxPoint& pos = wxDefaultPosition,
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const wxSize& size = wxDefaultSize,
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long style = wxSB_HORIZONTAL,
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#if wxUSE_VALIDATORS
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# if defined(__VISAGECPP__)
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const wxValidator* validator = wxDefaultValidator,
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# else
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const wxValidator& validator = wxDefaultValidator,
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# endif
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#endif
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const wxString& name = wxScrollBarNameStr)
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{
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Create(parent, id, pos, size, style, validator, name);
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}
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bool Create(wxWindow *parent, wxWindowID id,
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const wxPoint& pos = wxDefaultPosition,
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const wxSize& size = wxDefaultSize,
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long style = wxSB_HORIZONTAL,
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#if wxUSE_VALIDATORS
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# if defined(__VISAGECPP__)
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const wxValidator* validator = wxDefaultValidator,
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# else
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const wxValidator& validator = wxDefaultValidator,
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# endif
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#endif
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const wxString& name = wxScrollBarNameStr);
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int GetThumbPosition() const ;
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inline int GetThumbSize() const { return m_pageSize; }
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inline int GetPageSize() const { return m_viewSize; }
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inline int GetRange() const { return m_objectSize; }
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virtual void SetThumbPosition(int viewStart);
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virtual void SetScrollbar(int position, int thumbSize, int range, int pageSize,
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bool refresh = TRUE);
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#if WXWIN_COMPATIBILITY
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// Backward compatibility
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int GetValue() const { return GetThumbPosition(); }
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void SetValue(int viewStart) { SetThumbPosition(viewStart); }
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void GetValues(int *viewStart, int *viewLength, int *objectLength,
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int *pageLength) const ;
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int GetViewLength() const { return m_viewSize; }
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int GetObjectLength() const { return m_objectSize; }
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void SetPageSize(int pageLength);
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void SetObjectLength(int objectLength);
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void SetViewLength(int viewLength);
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#endif
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void Command(wxCommandEvent& event);
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virtual WXHBRUSH OnCtlColor(WXHDC pDC, WXHWND pWnd, WXUINT nCtlColor,
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WXUINT message, WXWPARAM wParam, WXLPARAM lParam);
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virtual bool OS2OnScroll(int orientation, WXWORD wParam,
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WXWORD pos, WXHWND control);
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#if WXWIN_COMPATIBILITY
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// Backward compatibility: generate an old-style scroll command
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void OnScroll(wxScrollEvent& event);
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#endif // WXWIN_COMPATIBILITY
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protected:
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int m_pageSize;
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int m_viewSize;
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int m_objectSize;
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DECLARE_EVENT_TABLE()
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};
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#endif
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// _WX_SCROLBAR_H_
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