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1/////////////////////////////////////////////////////////////////////////////
2// Name: wx/gtk1/scrolwin.h
3// Purpose: wxScrolledWindow class
4// Author: Robert Roebling
5// Modified by: Vadim Zeitlin (2005-10-10): wxScrolledWindow is now common
6// Created: 01/02/97
7// RCS-ID: $Id$
8// Copyright: (c) Robert Roebling
9// Licence: wxWindows licence
10/////////////////////////////////////////////////////////////////////////////
11
12#ifndef _WX_GTK_SCROLLWIN_H_
13#define _WX_GTK_SCROLLWIN_H_
14
15// ----------------------------------------------------------------------------
16// wxScrolledWindow
17// ----------------------------------------------------------------------------
18
19class WXDLLIMPEXP_CORE wxScrollHelper : public wxScrollHelperBase
20{
21public:
22 wxScrollHelper(wxWindow *win) : wxScrollHelperBase(win) { }
23
24 // implement base class pure virtuals
25 virtual void SetScrollbars(int pixelsPerUnitX, int pixelsPerUnitY,
26 int noUnitsX, int noUnitsY,
27 int xPos = 0, int yPos = 0,
28 bool noRefresh = false);
29 virtual void AdjustScrollbars();
30
31protected:
32 virtual void DoScroll(int x, int y);
33 virtual void DoShowScrollbars(wxScrollbarVisibility horz,
34 wxScrollbarVisibility vert);
35
36 // this does (each) half of AdjustScrollbars() work
37 void DoAdjustScrollbar(GtkAdjustment *adj,
38 int pixelsPerLine,
39 int winSize,
40 int virtSize,
41 int *pos,
42 int *lines,
43 int *linesPerPage);
44
45 // and this does the same for Scroll()
46 void DoScrollOneDir(int orient,
47 GtkAdjustment *adj,
48 int pos,
49 int pixelsPerLine,
50 int *posOld);
51
52private:
53 wxDECLARE_NO_COPY_CLASS(wxScrollHelper);
54};
55
56#endif // _WX_GTK_SCROLLWIN_H_
57