include/wx/generic/panelg.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        panelg.h
   3 // Purpose:     wxPanel: similar to wxWindows but is coloured as for a dialog
   4 // Author:      Julian Smart
   5 // Modified by:
   6 // Created:     01/02/97
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c)
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 #ifndef _WX_GENERIC_PANEL_H_
  13 #define _WX_GENERIC_PANEL_H_
  14
  15 #ifdef __GNUG__
  16 #pragma interface "panelg.h"
  17 #endif
  18
  19 #include "wx/window.h"
  20 #include "wx/button.h"
  21
  22 WXDLLEXPORT_DATA(extern const wxChar*) wxPanelNameStr;
  23
  24 class WXDLLEXPORT wxPanel : public wxWindow
  25 {
  26 public:
  27     wxPanel() { Init(); }
  28
  29     // Old-style constructor (no default values for coordinates to avoid
  30     // ambiguity with the new one)
  31     wxPanel(wxWindow *parent,
  32             int x, int y, int width, int height,
  33             long style = wxTAB_TRAVERSAL | wxNO_BORDER,
  34             const wxString& name = wxPanelNameStr)
  35     {
  36         Init();
  37
  38         Create(parent, -1, wxPoint(x, y), wxSize(width, height), style, name);
  39     }
  40
  41     // Constructor
  42     wxPanel(wxWindow *parent,
  43             wxWindowID id = -1,
  44             const wxPoint& pos = wxDefaultPosition,
  45             const wxSize& size = wxDefaultSize,
  46             long style = wxTAB_TRAVERSAL | wxNO_BORDER,
  47             const wxString& name = wxPanelNameStr)
  48     {
  49         Init();
  50
  51         Create(parent, id, pos, size, style, name);
  52     }
  53
  54     // Pseudo ctor
  55     bool Create(wxWindow *parent, wxWindowID id,
  56                 const wxPoint& pos = wxDefaultPosition,
  57                 const wxSize& size = wxDefaultSize,
  58                 long style = wxTAB_TRAVERSAL | wxNO_BORDER,
  59                 const wxString& name = wxPanelNameStr);
  60
  61     // Sends an OnInitDialog event, which in turns transfers data to
  62     // to the dialog via validators.
  63     virtual void InitDialog();
  64
  65     // a default button is activated when Enter is pressed
  66     wxButton *GetDefaultItem() const { return m_btnDefault; }
  67     void SetDefaultItem(wxButton *btn) { m_btnDefault = btn; }
  68
  69     // implementation from now on
  70     // --------------------------
  71
  72         // responds to colour changes
  73     void OnSysColourChanged(wxSysColourChangedEvent& event);
  74
  75         // process a keyboard navigation message (Tab traversal)
  76     void OnNavigationKey(wxNavigationKeyEvent& event);
  77
  78         // set the focus to the first child if we get it
  79     void OnFocus(wxFocusEvent& event);
  80
  81         // calls layout for layout constraints and sizers
  82     void OnSize(wxSizeEvent& event);
  83
  84         // overridden to tab move focus into first focusable child
  85     virtual void SetFocus();
  86
  87         // called by wxWindow whenever it gets focus
  88     void SetLastFocus(wxWindow *win) { m_winLastFocused = win; }
  89     wxWindow *GetLastFocus() const { return m_winLastFocused; }
  90
  91 protected:
  92     // common part of all ctors
  93     void Init();
  94
  95     // the child which had the focus last time this panel was activated
  96     wxWindow *m_winLastFocused;
  97
  98     // a default button or NULL
  99     wxButton *m_btnDefault;
 100
 101 private:
 102     DECLARE_DYNAMIC_CLASS(wxPanel)
 103     DECLARE_EVENT_TABLE()
 104 };
 105
 106 #endif
 107     // _WX_GENERIC_PANEL_H_