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 #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 = wxID_ANY,
  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 = wxID_ANY,
  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     void SetSelection(long from, long to);
  70
  71     // accessors
  72     int GetValue() const;
  73     int GetMin() const;
  74     int GetMax() const;
  75
  76     // implementation from now on
  77
  78     // forward these functions to all subcontrols
  79     virtual bool Enable(bool enable = true);
  80     virtual bool Show(bool show = true);
  81
  82     // get the subcontrols
  83     wxTextCtrl *GetText() const { return m_text; }
  84     wxSpinButton *GetSpinButton() const { return m_btn; }
  85
  86     // set the value of the text (only)
  87     void SetTextValue(int val);
  88
  89     // put the numeric value of the string in the text ctrl into val and return
  90     // true or return false if the text ctrl doesn't contain a number or if the
  91     // number is out of range
  92     bool GetTextValue(int *val) const;
  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_DYNAMIC_CLASS(wxSpinCtrl)
 109 };
 110
 111 #else // !wxUSE_SPINBTN
 112
 113 // ----------------------------------------------------------------------------
 114 // wxSpinCtrl is just a text control
 115 // ----------------------------------------------------------------------------
 116
 117 #include "wx/textctrl.h"
 118
 119 class WXDLLEXPORT wxSpinCtrl : public wxTextCtrl
 120 {
 121 public:
 122     wxSpinCtrl() { Init(); }
 123
 124     wxSpinCtrl(wxWindow *parent,
 125                wxWindowID id = wxID_ANY,
 126                const wxString& value = wxEmptyString,
 127                const wxPoint& pos = wxDefaultPosition,
 128                const wxSize& size = wxDefaultSize,
 129                long style = wxSP_ARROW_KEYS,
 130                int min = 0, int max = 100, int initial = 0,
 131                const wxString& name = _T("wxSpinCtrl"))
 132     {
 133         Create(parent, id, value, pos, size, style, min, max, initial, name);
 134     }
 135
 136     bool Create(wxWindow *parent,
 137                 wxWindowID id = wxID_ANY,
 138                 const wxString& value = wxEmptyString,
 139                 const wxPoint& pos = wxDefaultPosition,
 140                 const wxSize& size = wxDefaultSize,
 141                 long style = wxSP_ARROW_KEYS,
 142                 int min = 0, int max = 100, int initial = 0,
 143                 const wxString& name = _T("wxSpinCtrl"))
 144     {
 145         SetRange(min, max);
 146
 147         bool ok = wxTextCtrl::Create(parent, id, value, pos, size, style,
 148                                      wxDefaultValidator, name);
 149         SetValue(initial);
 150
 151         return ok;
 152     }
 153
 154     // accessors
 155     int GetValue(int WXUNUSED(dummy) = 1) const
 156     {
 157         int n;
 158         if ( (wxSscanf(wxTextCtrl::GetValue(), wxT("%d"), &n) != 1) )
 159             n = INT_MIN;
 160
 161         return n;
 162     }
 163
 164     int GetMin() const { return m_min; }
 165     int GetMax() const { return m_max; }
 166
 167     // operations
 168     void SetValue(const wxString& value) { wxTextCtrl::SetValue(value); }
 169     void SetValue(int val) { wxString s; s << val; wxTextCtrl::SetValue(s); }
 170     void SetRange(int min, int max) { m_min = min; m_max = max; }
 171
 172 protected:
 173     // initialize m_min/max with the default values
 174     void Init() { SetRange(0, 100); }
 175
 176     int   m_min;
 177     int   m_max;
 178
 179 private:
 180     DECLARE_DYNAMIC_CLASS(wxSpinCtrl)
 181 };
 182
 183 #endif // wxUSE_SPINBTN/!wxUSE_SPINBTN
 184
 185 #endif // _WX_GENERIC_SPINCTRL_H_
 186