include/wx/msw/spinctrl.h

   1 ////////////////////////////////////////////////////////////////////////////
   2 // Name:        msw/spinctrl.h
   3 // Purpose:     wxSpinCtrl class declaration for Win32
   4 // Author:      Vadim Zeitlin
   5 // Modified by:
   6 // Created:     22.07.99
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) Vadim Zeitlin
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 #ifndef _WX_MSW_SPINCTRL_H_
  13 #define _WX_MSW_SPINCTRL_H_
  14
  15 #include "wx/spinbutt.h"    // the base class
  16
  17 #if wxUSE_SPINCTRL
  18
  19 #include "wx/dynarray.h"
  20
  21 class WXDLLEXPORT wxSpinCtrl;
  22 WX_DEFINE_EXPORTED_ARRAY_PTR(wxSpinCtrl *, wxArraySpins);
  23
  24 // ----------------------------------------------------------------------------
  25 // Under Win32, wxSpinCtrl is a wxSpinButton with a buddy (as MSDN docs call
  26 // it) text window whose contents is automatically updated when the spin
  27 // control is clicked.
  28 // ----------------------------------------------------------------------------
  29
  30 class WXDLLEXPORT wxSpinCtrl : public wxSpinButton
  31 {
  32 public:
  33     wxSpinCtrl() { }
  34
  35     wxSpinCtrl(wxWindow *parent,
  36                wxWindowID id = wxID_ANY,
  37                const wxString& value = wxEmptyString,
  38                const wxPoint& pos = wxDefaultPosition,
  39                const wxSize& size = wxDefaultSize,
  40                long style = wxSP_ARROW_KEYS,
  41                int min = 0, int max = 100, int initial = 0,
  42                const wxString& name = _T("wxSpinCtrl"))
  43     {
  44         Create(parent, id, value, pos, size, style, min, max, initial, name);
  45     }
  46
  47     bool Create(wxWindow *parent,
  48                 wxWindowID id = wxID_ANY,
  49                 const wxString& value = wxEmptyString,
  50                 const wxPoint& pos = wxDefaultPosition,
  51                 const wxSize& size = wxDefaultSize,
  52                 long style = wxSP_ARROW_KEYS,
  53                 int min = 0, int max = 100, int initial = 0,
  54                 const wxString& name = _T("wxSpinCtrl"));
  55
  56     // a wxTextCtrl-like method (but we can't have GetValue returning wxString
  57     // because the base class already has one returning int!)
  58     void SetValue(const wxString& text);
  59
  60     // another wxTextCtrl-like method
  61     void SetSelection(long from, long to);
  62
  63     // implementation only from now on
  64     // -------------------------------
  65
  66     virtual ~wxSpinCtrl();
  67
  68     virtual void SetValue(int val) { wxSpinButton::SetValue(val); }
  69     virtual int  GetValue() const;
  70     virtual bool SetFont(const wxFont &font);
  71     virtual void SetFocus();
  72
  73     virtual bool Enable(bool enable = true);
  74     virtual bool Show(bool show = true);
  75
  76     // wxSpinButton doesn't accept focus, but we do
  77     virtual bool AcceptsFocus() const { return wxWindow::AcceptsFocus(); }
  78
  79     // for internal use only
  80
  81     // get the subclassed window proc of the buddy text
  82     WXFARPROC GetBuddyWndProc() const { return m_wndProcBuddy; }
  83
  84     // return the spinctrl object whose buddy is the given window or NULL
  85     static wxSpinCtrl *GetSpinForTextCtrl(WXHWND hwndBuddy);
  86
  87     // process a WM_COMMAND generated by the buddy text control
  88     bool ProcessTextCommand(WXWORD cmd, WXWORD id);
  89
  90 protected:
  91     virtual void DoGetPosition(int *x, int *y) const;
  92     virtual void DoMoveWindow(int x, int y, int width, int height);
  93     virtual wxSize DoGetBestSize() const;
  94     virtual void DoGetSize(int *width, int *height) const;
  95 #if wxUSE_TOOLTIPS
  96     virtual void DoSetToolTip( wxToolTip *tip );
  97 #endif // wxUSE_TOOLTIPS
  98
  99     // the handler for wxSpinButton events
 100     void OnSpinChange(wxSpinEvent& event);
 101
 102     // Handle processing of special keys
 103     void OnChar(wxKeyEvent& event);
 104     void OnSetFocus(wxFocusEvent& event);
 105
 106     // the data for the "buddy" text ctrl
 107     WXHWND     m_hwndBuddy;
 108     WXFARPROC  m_wndProcBuddy;
 109
 110     // all existing wxSpinCtrls - this allows to find the one corresponding to
 111     // the given buddy window in GetSpinForTextCtrl()
 112     static wxArraySpins ms_allSpins;
 113
 114 private:
 115     DECLARE_DYNAMIC_CLASS(wxSpinCtrl)
 116     DECLARE_EVENT_TABLE()
 117     DECLARE_NO_COPY_CLASS(wxSpinCtrl)
 118 };
 119
 120 #endif // wxUSE_SPINCTRL
 121
 122 #endif // _WX_MSW_SPINCTRL_H_
 123
 124