include/wx/mac/carbon/spinctrl.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        wx/generic/spinctlg.h
   3 // Purpose:     generic wxSpinCtrl class
   4 // Author:      Vadim Zeitlin
   5 // Modified by:
   6 // Created:     28.10.99
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) Vadim Zeitlin
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 #ifndef _WX_MAC_SPINCTRL_H_
  13 #define _WX_MAC_SPINCTRL_H_
  14
  15 // ----------------------------------------------------------------------------
  16 // wxSpinCtrl is a combination of wxSpinButton and wxTextCtrl, so if
  17 // wxSpinButton is available, this is what we do - but if it isn't, we still
  18 // define wxSpinCtrl class which then has the same appearance as wxTextCtrl but
  19 // the different interface. This allows to write programs using wxSpinCtrl
  20 // without tons of #ifdefs.
  21 // ----------------------------------------------------------------------------
  22
  23 #if wxUSE_SPINBTN
  24
  25 #if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
  26     #pragma interface "spinctlg.h"
  27 #endif
  28
  29 class WXDLLEXPORT wxSpinButton;
  30 class WXDLLEXPORT wxTextCtrl;
  31
  32 // ----------------------------------------------------------------------------
  33 // wxSpinCtrl is a combination of wxTextCtrl and wxSpinButton
  34 // ----------------------------------------------------------------------------
  35
  36 class WXDLLEXPORT wxSpinCtrl : public wxControl
  37 {
  38 public:
  39     wxSpinCtrl() { Init(); }
  40
  41     wxSpinCtrl(wxWindow *parent,
  42                wxWindowID id = -1,
  43                const wxString& value = wxEmptyString,
  44                const wxPoint& pos = wxDefaultPosition,
  45                const wxSize& size = wxDefaultSize,
  46                long style = wxSP_ARROW_KEYS,
  47                int min = 0, int max = 100, int initial = 0,
  48                const wxString& name = _T("wxSpinCtrl"))
  49     {
  50         Init();
  51         Create(parent, id, value, pos, size, style, min, max, initial, name);
  52     }
  53
  54     bool Create(wxWindow *parent,
  55                 wxWindowID id = -1,
  56                 const wxString& value = wxEmptyString,
  57                 const wxPoint& pos = wxDefaultPosition,
  58                 const wxSize& size = wxDefaultSize,
  59                 long style = wxSP_ARROW_KEYS,
  60                 int min = 0, int max = 100, int initial = 0,
  61                 const wxString& name = _T("wxSpinCtrl"));
  62
  63     // wxTextCtrl-like method
  64     void SetSelection(long from, long to);
  65
  66     virtual ~wxSpinCtrl();
  67
  68     // operations
  69     void SetValue(int val);
  70     void SetValue(const wxString& text);
  71     void SetRange(int min, int max);
  72
  73     // accessors
  74     int GetValue() const;
  75     int GetMin() const;
  76     int GetMax() const;
  77
  78     // implementation from now on
  79
  80     // forward these functions to all subcontrols
  81     virtual bool Enable(bool enable = TRUE);
  82     virtual bool Show(bool show = TRUE);
  83
  84     // get the subcontrols
  85     wxTextCtrl *GetText() const { return m_text; }
  86     wxSpinButton *GetSpinButton() const { return m_btn; }
  87
  88     // set the value of the text (only)
  89     void SetTextValue(int val);
  90
  91     // put the numeric value of the string in the text ctrl into val and return
  92     // TRUE or return FALSE if the text ctrl doesn't contain a number or if the
  93     // number is out of range
  94     bool GetTextValue(int *val) const;
  95
  96 protected:
  97     // override the base class virtuals involved into geometry calculations
  98     virtual wxSize DoGetBestSize() const;
  99     virtual void DoMoveWindow(int x, int y, int width, int height);
 100
 101     // common part of all ctors
 102     void Init();
 103
 104 private:
 105     // the subcontrols
 106     wxTextCtrl *m_text;
 107     wxSpinButton *m_btn;
 108
 109 private:
 110     DECLARE_DYNAMIC_CLASS(wxSpinCtrl)
 111 };
 112
 113 #else // !wxUSE_SPINBTN
 114
 115 // ----------------------------------------------------------------------------
 116 // wxSpinCtrl is just a text control
 117 // ----------------------------------------------------------------------------
 118
 119 #include "wx/textctrl.h"
 120
 121 class WXDLLEXPORT wxSpinCtrl : public wxTextCtrl
 122 {
 123 public:
 124     wxSpinCtrl() { Init(); }
 125
 126     wxSpinCtrl(wxWindow *parent,
 127                wxWindowID id = -1,
 128                const wxString& value = wxEmptyString,
 129                const wxPoint& pos = wxDefaultPosition,
 130                const wxSize& size = wxDefaultSize,
 131                long style = wxSP_ARROW_KEYS,
 132                int min = 0, int max = 100, int initial = 0,
 133                const wxString& name = _T("wxSpinCtrl"))
 134     {
 135         Create(parent, id, value, pos, size, style, min, max, initial, name);
 136     }
 137
 138     bool Create(wxWindow *parent,
 139                 wxWindowID id = -1,
 140                 const wxString& value = wxEmptyString,
 141                 const wxPoint& pos = wxDefaultPosition,
 142                 const wxSize& size = wxDefaultSize,
 143                 long style = wxSP_ARROW_KEYS,
 144                 int min = 0, int max = 100, int initial = 0,
 145                 const wxString& name = _T("wxSpinCtrl"))
 146     {
 147         SetRange(min, max);
 148
 149         bool ok = wxTextCtrl::Create(parent, id, value, pos, size, style,
 150                                      wxDefaultValidator, name);
 151         SetValue(initial);
 152
 153         return ok;
 154     }
 155
 156     // accessors
 157     int GetValue(int WXUNUSED(dummy) = 1) const
 158     {
 159         int n;
 160         if ( (wxSscanf(wxTextCtrl::GetValue(), wxT("%d"), &n) != 1) )
 161             n = INT_MIN;
 162
 163         return n;
 164     }
 165
 166     int GetMin() const { return m_min; }
 167     int GetMax() const { return m_max; }
 168
 169     // operations
 170     void SetValue(const wxString& value) { wxTextCtrl::SetValue(value); }
 171     void SetValue(int val) { wxString s; s << val; wxTextCtrl::SetValue(s); }
 172     void SetRange(int min, int max) { m_min = min; m_max = max; }
 173
 174 protected:
 175     // initialize m_min/max with the default values
 176     void Init() { SetRange(0, 100); }
 177
 178     int   m_min;
 179     int   m_max;
 180
 181 private:
 182     DECLARE_DYNAMIC_CLASS(wxSpinCtrl)
 183 };
 184
 185 #endif // wxUSE_SPINBTN/!wxUSE_SPINBTN
 186
 187 #endif // _WX_MAC_SPINCTRL_H_
 188