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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
19 class WXDLLEXPORT wxScrollHelperNative : public wxScrollHelper
20 {
21 public:
22 // default ctor doesn't do anything
23 wxScrollHelperNative(wxWindow *win) : wxScrollHelper(win) { }
24
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 virtual void Scroll(int x, int y);
31
32 protected:
33 // this does (each) half of AdjustScrollbars() work
34 void DoAdjustScrollbar(GtkAdjustment *adj,
35 int pixelsPerLine,
36 int winSize,
37 int virtSize,
38 int *pos,
39 int *lines,
40 int *linesPerPage);
41
42 // and this does the same for Scroll()
43 void DoScroll(int orient,
44 GtkAdjustment *adj,
45 int pos,
46 int pixelsPerLine,
47 int *posOld);
48
49 private:
50 DECLARE_NO_COPY_CLASS(wxScrollHelperNative)
51 };
52
53 #endif // _WX_GTK_SCROLLWIN_H_
54