include/wx/palmos/spinctrl.h

   1 ////////////////////////////////////////////////////////////////////////////
   2 // Name:        wx/palmos/spinctrl.h
   3 // Purpose:     wxSpinCtrl class declaration for Palm OS
   4 // Author:      William Osborne - minimal working wxPalmOS port
   5 // Modified by:
   6 // Created:     10/13/04
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) William Osborne
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 #ifndef _WX_PALMOS_SPINCTRL_H_
  13 #define _WX_PALMOS_SPINCTRL_H_
  14
  15 #include "wx/spinbutt.h"    // the base class
  16
  17 #include "wx/dynarray.h"
  18
  19 class WXDLLIMPEXP_FWD_CORE wxSpinCtrl;
  20 WX_DEFINE_EXPORTED_ARRAY_PTR(wxSpinCtrl *, wxArraySpins);
  21
  22 // ----------------------------------------------------------------------------
  23 // Under Win32, wxSpinCtrl is a wxSpinButton with a buddy (as MSDN docs call
  24 // it) text window whose contents is automatically updated when the spin
  25 // control is clicked.
  26 // ----------------------------------------------------------------------------
  27
  28 class WXDLLIMPEXP_CORE wxSpinCtrl : public wxSpinButton
  29 {
  30 public:
  31     wxSpinCtrl() { }
  32
  33     wxSpinCtrl(wxWindow *parent,
  34                wxWindowID id = -1,
  35                const wxString& value = wxEmptyString,
  36                const wxPoint& pos = wxDefaultPosition,
  37                const wxSize& size = wxDefaultSize,
  38                long style = wxSP_ARROW_KEYS,
  39                int min = 0, int max = 100, int initial = 0,
  40                const wxString& name = _T("wxSpinCtrl"))
  41     {
  42         Create(parent, id, value, pos, size, style, min, max, initial, name);
  43     }
  44
  45     bool Create(wxWindow *parent,
  46                 wxWindowID id = -1,
  47                 const wxString& value = wxEmptyString,
  48                 const wxPoint& pos = wxDefaultPosition,
  49                 const wxSize& size = wxDefaultSize,
  50                 long style = wxSP_ARROW_KEYS,
  51                 int min = 0, int max = 100, int initial = 0,
  52                 const wxString& name = _T("wxSpinCtrl"));
  53
  54     // a wxTextCtrl-like method (but we can't have GetValue returning wxString
  55     // because the base class already has one returning int!)
  56     void SetValue(const wxString& text);
  57
  58     // another wxTextCtrl-like method
  59     void SetSelection(long from, long to);
  60
  61     // implementation only from now on
  62     // -------------------------------
  63
  64     virtual ~wxSpinCtrl();
  65
  66     virtual void SetValue(int val) { wxSpinButton::SetValue(val); }
  67     virtual int  GetValue() const;
  68     virtual bool SetFont(const wxFont &font);
  69     virtual void SetFocus();
  70
  71     virtual bool Enable(bool enable = TRUE);
  72     virtual bool Show(bool show = TRUE);
  73
  74     // wxSpinButton doesn't accept focus, but we do
  75     virtual bool AcceptsFocus() const { return wxWindow::AcceptsFocus(); }
  76
  77     // for internal use only
  78
  79     // get the subclassed window proc of the buddy text
  80     WXFARPROC GetBuddyWndProc() const { return m_wndProcBuddy; }
  81
  82     // return the spinctrl object whose buddy is the given window or NULL
  83     static wxSpinCtrl *GetSpinForTextCtrl(WXHWND hwndBuddy);
  84
  85     // process a WM_COMMAND generated by the buddy text control
  86     bool ProcessTextCommand(WXWORD cmd, WXWORD id);
  87
  88 protected:
  89     virtual void DoGetPosition(int *x, int *y) const;
  90     virtual void DoMoveWindow(int x, int y, int width, int height);
  91     virtual wxSize DoGetBestSize() const;
  92     virtual void DoGetSize(int *width, int *height) const;
  93
  94     // the handler for wxSpinButton events
  95     void OnSpinChange(wxSpinEvent& event);
  96
  97     // Handle processing of special keys
  98     void OnChar(wxKeyEvent& event);
  99     void OnSetFocus(wxFocusEvent& event);
 100
 101     // the data for the "buddy" text ctrl
 102     WXHWND     m_hwndBuddy;
 103     WXFARPROC  m_wndProcBuddy;
 104
 105     // all existing wxSpinCtrls - this allows to find the one corresponding to
 106     // the given buddy window in GetSpinForTextCtrl()
 107     static wxArraySpins ms_allSpins;
 108
 109 private:
 110     DECLARE_DYNAMIC_CLASS(wxSpinCtrl)
 111     DECLARE_EVENT_TABLE()
 112     DECLARE_NO_COPY_CLASS(wxSpinCtrl)
 113 };
 114
 115 #endif // _WX_PALMOS_SPINCTRL_H_
 116
 117