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     virtual void SetFocus();
  84
  85     // get the subcontrols
  86     wxTextCtrl *GetText() const { return m_text; }
  87     wxSpinButton *GetSpinButton() const { return m_btn; }
  88
  89     // set the value of the text (only)
  90     void SetTextValue(int val);
  91
  92     // put the numeric value of the string in the text ctrl into val and return
  93     // TRUE or return FALSE if the text ctrl doesn't contain a number or if the
  94     // number is out of range
  95     bool GetTextValue(int *val) const;
  96
  97 protected:
  98     // override the base class virtuals involved into geometry calculations
  99     virtual wxSize DoGetBestSize() const;
 100     virtual void DoMoveWindow(int x, int y, int width, int height);
 101
 102     // common part of all ctors
 103     void Init();
 104
 105 private:
 106     // the subcontrols
 107     wxTextCtrl *m_text;
 108     wxSpinButton *m_btn;
 109
 110 private:
 111     DECLARE_DYNAMIC_CLASS(wxSpinCtrl)
 112 };
 113
 114 #else // !wxUSE_SPINBTN
 115
 116 // ----------------------------------------------------------------------------
 117 // wxSpinCtrl is just a text control
 118 // ----------------------------------------------------------------------------
 119
 120 #include "wx/textctrl.h"
 121
 122 class WXDLLEXPORT wxSpinCtrl : public wxTextCtrl
 123 {
 124 public:
 125     wxSpinCtrl() { Init(); }
 126
 127     wxSpinCtrl(wxWindow *parent,
 128                wxWindowID id = -1,
 129                const wxString& value = wxEmptyString,
 130                const wxPoint& pos = wxDefaultPosition,
 131                const wxSize& size = wxDefaultSize,
 132                long style = wxSP_ARROW_KEYS,
 133                int min = 0, int max = 100, int initial = 0,
 134                const wxString& name = _T("wxSpinCtrl"))
 135     {
 136         Create(parent, id, value, pos, size, style, min, max, initial, name);
 137     }
 138
 139     bool Create(wxWindow *parent,
 140                 wxWindowID id = -1,
 141                 const wxString& value = wxEmptyString,
 142                 const wxPoint& pos = wxDefaultPosition,
 143                 const wxSize& size = wxDefaultSize,
 144                 long style = wxSP_ARROW_KEYS,
 145                 int min = 0, int max = 100, int initial = 0,
 146                 const wxString& name = _T("wxSpinCtrl"))
 147     {
 148         SetRange(min, max);
 149
 150         bool ok = wxTextCtrl::Create(parent, id, value, pos, size, style,
 151                                      wxDefaultValidator, name);
 152         SetValue(initial);
 153
 154         return ok;
 155     }
 156
 157     // accessors
 158     int GetValue(int WXUNUSED(dummy) = 1) const
 159     {
 160         int n;
 161         if ( (wxSscanf(wxTextCtrl::GetValue(), wxT("%d"), &n) != 1) )
 162             n = INT_MIN;
 163
 164         return n;
 165     }
 166
 167     int GetMin() const { return m_min; }
 168     int GetMax() const { return m_max; }
 169
 170     // operations
 171     void SetValue(const wxString& value) { wxTextCtrl::SetValue(value); }
 172     void SetValue(int val) { wxString s; s << val; wxTextCtrl::SetValue(s); }
 173     void SetRange(int min, int max) { m_min = min; m_max = max; }
 174
 175 protected:
 176     // initialize m_min/max with the default values
 177     void Init() { SetRange(0, 100); }
 178
 179     int   m_min;
 180     int   m_max;
 181
 182 private:
 183     DECLARE_DYNAMIC_CLASS(wxSpinCtrl)
 184 };
 185
 186 #endif // wxUSE_SPINBTN/!wxUSE_SPINBTN
 187
 188 #endif // _WX_MAC_SPINCTRL_H_
 189