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