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[wxWidgets.git] / include / wx / generic / scrolwin.h
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c801d85f 1/////////////////////////////////////////////////////////////////////////////
8614c467 2// Name: wx/generic/scrolwin.h
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3// Purpose: generic wxScrollHelper
4// Author: Vadim Zeitlin
5// Created: 2008-12-24 (replacing old file with the same name)
c801d85f 6// RCS-ID: $Id$
29e1398f 7// Copyright: (c) 2008 Vadim Zeitlin <vadim@wxwidgets.org>
65571936 8// Licence: wxWindows licence
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9/////////////////////////////////////////////////////////////////////////////
10
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11#ifndef _WX_GENERIC_SCROLLWIN_H_
12#define _WX_GENERIC_SCROLLWIN_H_
c801d85f 13
8614c467 14// ----------------------------------------------------------------------------
29e1398f 15// generic wxScrollHelper implementation
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16// ----------------------------------------------------------------------------
17
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18class WXDLLIMPEXP_CORE wxScrollHelper : public wxScrollHelperBase
19{
20public:
21 wxScrollHelper(wxWindow *winToScroll);
c801d85f 22
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23 // implement base class pure virtuals
24 virtual void AdjustScrollbars();
25
bc448be3 26protected:
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27 virtual void DoScroll(int x, int y);
28 virtual void DoShowScrollbars(wxScrollbarVisibility horz,
29 wxScrollbarVisibility vert);
30
bc448be3 31private:
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32 // helper of AdjustScrollbars(): does the work for the single scrollbar
33 //
34 // notice that the parameters passed by non-const references are modified
35 // by this function
36 void DoAdjustScrollbar(int orient,
37 int clientSize,
38 int virtSize,
1ddb6d28 39 int pixelsPerUnit,
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40 int& scrollUnits,
41 int& scrollPosition,
1ddb6d28 42 int& scrollLinesPerPage,
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43 wxScrollbarVisibility visibility);
44
45
46 wxScrollbarVisibility m_xVisibility,
47 m_yVisibility;
48
49 DECLARE_NO_COPY_CLASS(wxScrollHelper)
50};
8614c467 51
77df51f4 52#endif // _WX_GENERIC_SCROLLWIN_H_
566d84a7 53