X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/3379ed3789e405f874d9db757d95346f1d378795..a8519f6507f7b4389c0fe7dbae4ebd63120d5dd0:/include/wx/generic/scrolwin.h?ds=sidebyside diff --git a/include/wx/generic/scrolwin.h b/include/wx/generic/scrolwin.h index 43cc01fcad..c4f4a0b292 100644 --- a/include/wx/generic/scrolwin.h +++ b/include/wx/generic/scrolwin.h @@ -1,78 +1,53 @@ ///////////////////////////////////////////////////////////////////////////// // Name: wx/generic/scrolwin.h -// Purpose: wxGenericScrolledWindow class -// Author: Julian Smart -// Modified by: -// Created: 01/02/97 +// Purpose: generic wxScrollHelper +// Author: Vadim Zeitlin +// Created: 2008-12-24 (replacing old file with the same name) // RCS-ID: $Id$ -// Copyright: (c) Julian Smart and Markus Holzem -// Licence: wxWindows license +// Copyright: (c) 2008 Vadim Zeitlin +// Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// #ifndef _WX_GENERIC_SCROLLWIN_H_ #define _WX_GENERIC_SCROLLWIN_H_ -#ifdef __GNUG__ - #pragma interface "genscrolwin.h" -#endif - // ---------------------------------------------------------------------------- -// headers and constants +// generic wxScrollHelper implementation // ---------------------------------------------------------------------------- -#include "wx/window.h" -#include "wx/panel.h" - -WXDLLEXPORT_DATA(extern const wxChar*) wxPanelNameStr; - -// default scrolled window style -#ifndef wxScrolledWindowStyle -#define wxScrolledWindowStyle (wxHSCROLL | wxVSCROLL) -#endif - -// avoid triggering this stupid VC++ warning -#ifdef __VISUALC__ - #pragma warning(disable:4355) // 'this' used in base member initializer list -#endif - -// ---------------------------------------------------------------------------- -// wxGenericScrolledWindow -// ---------------------------------------------------------------------------- - -class WXDLLEXPORT wxGenericScrolledWindow : public wxPanel, - public wxScrollHelper +class WXDLLIMPEXP_CORE wxScrollHelper : public wxScrollHelperBase { public: - wxGenericScrolledWindow() : wxScrollHelper(this) { } - wxGenericScrolledWindow(wxWindow *parent, - wxWindowID id = -1, - const wxPoint& pos = wxDefaultPosition, - const wxSize& size = wxDefaultSize, - long style = wxScrolledWindowStyle, - const wxString& name = wxPanelNameStr) - : wxScrollHelper(this) - { - Create(parent, id, pos, size, style, name); - } - - virtual ~wxGenericScrolledWindow(); + wxScrollHelper(wxWindow *winToScroll); - bool Create(wxWindow *parent, - wxWindowID id, - const wxPoint& pos = wxDefaultPosition, - const wxSize& size = wxDefaultSize, - long style = wxScrolledWindowStyle, - const wxString& name = wxPanelNameStr); + // implement base class pure virtuals + virtual void AdjustScrollbars(); - virtual void PrepareDC(wxDC& dc) { DoPrepareDC(dc); } +protected: + virtual void DoScroll(int x, int y); + virtual void DoShowScrollbars(wxScrollbarVisibility horz, + wxScrollbarVisibility vert); private: - DECLARE_ABSTRACT_CLASS(wxGenericScrolledWindow) + // helper of AdjustScrollbars(): does the work for the single scrollbar + // + // notice that the parameters passed by non-const references are modified + // by this function + void DoAdjustScrollbar(int orient, + int clientSize, + int virtSize, + int pixelsPerUnit, + int& scrollUnits, + int& scrollPosition, + int& scrollLinesPerPage, + wxScrollbarVisibility visibility); + + + wxScrollbarVisibility m_xVisibility, + m_yVisibility; + + wxDECLARE_NO_COPY_CLASS(wxScrollHelper); }; -#ifdef __VISUALC__ - #pragma warning(default:4355) -#endif +#endif // _WX_GENERIC_SCROLLWIN_H_ -#endif - // _WX_GENERIC_SCROLLWIN_H_