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 class WXDLLEXPORT wxSpinButton;
  26 class WXDLLEXPORT wxTextCtrl;
  27
  28 // ----------------------------------------------------------------------------
  29 // wxSpinCtrl is a combination of wxTextCtrl and wxSpinButton
  30 // ----------------------------------------------------------------------------
  31
  32 class WXDLLEXPORT wxSpinCtrl : public wxControl
  33 {
  34 public:
  35     wxSpinCtrl() { Init(); }
  36
  37     wxSpinCtrl(wxWindow *parent,
  38                wxWindowID id = -1,
  39                const wxString& value = wxEmptyString,
  40                const wxPoint& pos = wxDefaultPosition,
  41                const wxSize& size = wxDefaultSize,
  42                long style = wxSP_ARROW_KEYS,
  43                int min = 0, int max = 100, int initial = 0,
  44                const wxString& name = _T("wxSpinCtrl"))
  45     {
  46         Init();
  47         Create(parent, id, value, pos, size, style, min, max, initial, name);
  48     }
  49
  50     bool Create(wxWindow *parent,
  51                 wxWindowID id = -1,
  52                 const wxString& value = wxEmptyString,
  53                 const wxPoint& pos = wxDefaultPosition,
  54                 const wxSize& size = wxDefaultSize,
  55                 long style = wxSP_ARROW_KEYS,
  56                 int min = 0, int max = 100, int initial = 0,
  57                 const wxString& name = _T("wxSpinCtrl"));
  58
  59     // wxTextCtrl-like method
  60     void SetSelection(long from, long to);
  61
  62     virtual ~wxSpinCtrl();
  63
  64     // operations
  65     void SetValue(int val);
  66     void SetValue(const wxString& text);
  67     void SetRange(int min, int max);
  68
  69     // accessors
  70     int GetValue() const;
  71     int GetMin() const;
  72     int GetMax() const;
  73
  74     // implementation from now on
  75
  76     // forward these functions to all subcontrols
  77     virtual bool Enable(bool enable = TRUE);
  78     virtual bool Show(bool show = TRUE);
  79
  80     // get the subcontrols
  81     wxTextCtrl *GetText() const { return m_text; }
  82     wxSpinButton *GetSpinButton() const { return m_btn; }
  83
  84     // set the value of the text (only)
  85     void SetTextValue(int val);
  86
  87     // put the numeric value of the string in the text ctrl into val and return
  88     // TRUE or return FALSE if the text ctrl doesn't contain a number or if the
  89     // number is out of range
  90     bool GetTextValue(int *val) const;
  91
  92     WX_DECLARE_CONTROL_CONTAINER();
  93
  94 protected:
  95     // override the base class virtuals involved into geometry calculations
  96     virtual wxSize DoGetBestSize() const;
  97     virtual void DoMoveWindow(int x, int y, int width, int height);
  98
  99     // common part of all ctors
 100     void Init();
 101
 102 private:
 103     // the subcontrols
 104     wxTextCtrl *m_text;
 105     wxSpinButton *m_btn;
 106
 107 private:
 108     DECLARE_EVENT_TABLE()
 109     DECLARE_DYNAMIC_CLASS(wxSpinCtrl)
 110 };
 111
 112 #else // !wxUSE_SPINBTN
 113
 114 // ----------------------------------------------------------------------------
 115 // wxSpinCtrl is just a text control
 116 // ----------------------------------------------------------------------------
 117
 118 #include "wx/textctrl.h"
 119
 120 class WXDLLEXPORT wxSpinCtrl : public wxTextCtrl
 121 {
 122 public:
 123     wxSpinCtrl() { Init(); }
 124
 125     wxSpinCtrl(wxWindow *parent,
 126                wxWindowID id = -1,
 127                const wxString& value = wxEmptyString,
 128                const wxPoint& pos = wxDefaultPosition,
 129                const wxSize& size = wxDefaultSize,
 130                long style = wxSP_ARROW_KEYS,
 131                int min = 0, int max = 100, int initial = 0,
 132                const wxString& name = _T("wxSpinCtrl"))
 133     {
 134         Create(parent, id, value, pos, size, style, min, max, initial, name);
 135     }
 136
 137     bool Create(wxWindow *parent,
 138                 wxWindowID id = -1,
 139                 const wxString& value = wxEmptyString,
 140                 const wxPoint& pos = wxDefaultPosition,
 141                 const wxSize& size = wxDefaultSize,
 142                 long style = wxSP_ARROW_KEYS,
 143                 int min = 0, int max = 100, int initial = 0,
 144                 const wxString& name = _T("wxSpinCtrl"))
 145     {
 146         SetRange(min, max);
 147
 148         bool ok = wxTextCtrl::Create(parent, id, value, pos, size, style,
 149                                      wxDefaultValidator, name);
 150         SetValue(initial);
 151
 152         return ok;
 153     }
 154
 155     // accessors
 156     int GetValue(int WXUNUSED(dummy) = 1) const
 157     {
 158         int n;
 159         if ( (wxSscanf(wxTextCtrl::GetValue(), wxT("%d"), &n) != 1) )
 160             n = INT_MIN;
 161
 162         return n;
 163     }
 164
 165     int GetMin() const { return m_min; }
 166     int GetMax() const { return m_max; }
 167
 168     // operations
 169     void SetValue(const wxString& value) { wxTextCtrl::SetValue(value); }
 170     void SetValue(int val) { wxString s; s << val; wxTextCtrl::SetValue(s); }
 171     void SetRange(int min, int max) { m_min = min; m_max = max; }
 172
 173 protected:
 174     // initialize m_min/max with the default values
 175     void Init() { SetRange(0, 100); }
 176
 177     int   m_min;
 178     int   m_max;
 179
 180 private:
 181     DECLARE_DYNAMIC_CLASS(wxSpinCtrl)
 182 };
 183
 184 #endif // wxUSE_SPINBTN/!wxUSE_SPINBTN
 185
 186 #endif // _WX_MAC_SPINCTRL_H_
 187