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C/C++ Source or Header  |  2002-08-31  |  3KB  |  95 lines
  1. /////////////////////////////////////////////////////////////////////////////
  2. // Name:        wx/generic/scrolwin.h
  3. // Purpose:     wxGenericScrolledWindow class
  4. // Author:      Julian Smart
  5. // Modified by:
  6. // Created:     01/02/97
  7. // RCS-ID:      $Id: scrolwin.h,v 1.24 2002/08/31 11:29:12 GD Exp $
  8. // Copyright:   (c) Julian Smart and Markus Holzem
  9. // Licence:     wxWindows license
  10. /////////////////////////////////////////////////////////////////////////////
  11.  
  12. #ifndef _WX_GENERIC_SCROLLWIN_H_
  13. #define _WX_GENERIC_SCROLLWIN_H_
  14.  
  15. #if defined(__GNUG__) && !defined(__APPLE__)
  16.     #pragma interface "genscrolwin.h"
  17. #endif
  18.  
  19. // ----------------------------------------------------------------------------
  20. // headers and constants
  21. // ----------------------------------------------------------------------------
  22.  
  23. #include "wx/window.h"
  24. #include "wx/panel.h"
  25.  
  26. WXDLLEXPORT_DATA(extern const wxChar*) wxPanelNameStr;
  27.  
  28. // default scrolled window style
  29. #ifndef wxScrolledWindowStyle
  30.     #define wxScrolledWindowStyle (wxHSCROLL | wxVSCROLL)
  31. #endif
  32.  
  33. // avoid triggering this stupid VC++ warning
  34. #ifdef __VISUALC__
  35.     #pragma warning(disable:4355) // 'this' used in base member initializer list
  36. #endif
  37.  
  38. // ----------------------------------------------------------------------------
  39. // wxGenericScrolledWindow
  40. // ----------------------------------------------------------------------------
  41.  
  42. class WXDLLEXPORT wxGenericScrolledWindow : public wxPanel,
  43.                                             public wxScrollHelper
  44. {
  45. public:
  46.     wxGenericScrolledWindow() : wxScrollHelper(this) { }
  47.     wxGenericScrolledWindow(wxWindow *parent,
  48.                      wxWindowID id = -1,
  49.                      const wxPoint& pos = wxDefaultPosition,
  50.                      const wxSize& size = wxDefaultSize,
  51.                      long style = wxScrolledWindowStyle,
  52.                      const wxString& name = wxPanelNameStr)
  53.         : wxScrollHelper(this)
  54.     {
  55.         Create(parent, id, pos, size, style, name);
  56.     }
  57.  
  58.     virtual ~wxGenericScrolledWindow();
  59.  
  60.     bool Create(wxWindow *parent,
  61.                 wxWindowID id,
  62.                 const wxPoint& pos = wxDefaultPosition,
  63.                 const wxSize& size = wxDefaultSize,
  64.                 long style = wxScrolledWindowStyle,
  65.                 const wxString& name = wxPanelNameStr);
  66.  
  67.     virtual void PrepareDC(wxDC& dc) { DoPrepareDC(dc); }
  68.  
  69.     // lay out the window and its children
  70.     virtual bool Layout();
  71.  
  72. protected:
  73.     // this is needed for wxEVT_PAINT processing hack described in
  74.     // wxScrollHelperEvtHandler::ProcessEvent()
  75.     void OnPaint(wxPaintEvent& event);
  76.  
  77.     // we need to return a special WM_GETDLGCODE value to process just the
  78.     // arrows but let the other navigation characters through
  79. #ifdef __WXMSW__
  80.     virtual long MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam);
  81. #endif // __WXMSW__
  82.  
  83. private:
  84.     DECLARE_ABSTRACT_CLASS(wxGenericScrolledWindow)
  85.     DECLARE_EVENT_TABLE()
  86. };
  87.  
  88. #ifdef __VISUALC__
  89.     #pragma warning(default:4355)
  90. #endif
  91.  
  92. #endif
  93.     // _WX_GENERIC_SCROLLWIN_H_
  94.  
  95.