include/wx/gtk/spinctrl.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        spinctrl.h
   3 // Purpose:     wxSpinCtrl class
   4 // Author:      Robert Roebling
   5 // Modified by:
   6 // RCS-ID:      $Id$
   7 // Copyright:   (c) Robert Roebling
   8 // Licence:     wxWindows licence
   9 /////////////////////////////////////////////////////////////////////////////
  10
  11 #ifndef _WX_GTK_SPINCTRL_H_
  12 #define _WX_GTK_SPINCTRL_H_
  13
  14 //-----------------------------------------------------------------------------
  15 // wxSpinCtrlGTKBase - Base class for GTK versions of the wxSpinCtrl[Double]
  16 //
  17 // This class manages a double valued GTK spinctrl through the DoGet/SetXXX
  18 // functions that are made public as Get/SetXXX functions for int or double
  19 // for the wxSpinCtrl and wxSpinCtrlDouble classes respectively to avoid
  20 // function ambiguity.
  21 //-----------------------------------------------------------------------------
  22
  23 class WXDLLIMPEXP_CORE wxSpinCtrlGTKBase : public wxSpinCtrlBase
  24 {
  25 public:
  26     wxSpinCtrlGTKBase() : m_value(0) {}
  27
  28     bool Create(wxWindow *parent,
  29                 wxWindowID id = wxID_ANY,
  30                 const wxString& value = wxEmptyString,
  31                 const wxPoint& pos = wxDefaultPosition,
  32                 const wxSize& size = wxDefaultSize,
  33                 long style = wxSP_ARROW_KEYS,
  34                 double min = 0, double max = 100, double initial = 0, double inc = 1,
  35                 const wxString& name = _T("wxSpinCtrlGTKBase"));
  36
  37     // wxSpinCtrl(Double) methods call DoXXX functions of the same name
  38
  39     // accessors
  40     // T GetValue() const
  41     // T GetMin() const
  42     // T GetMax() const
  43     // T GetIncrement() const
  44     virtual bool GetSnapToTicks() const;
  45
  46     // operations
  47     virtual void SetValue(const wxString& value);
  48     // void SetValue(T val)
  49     // void SetRange(T minVal, T maxVal)
  50     // void SetIncrement(T inc)
  51     void SetSnapToTicks( bool snap_to_ticks );
  52
  53     // Select text in the textctrl
  54     void SetSelection(long from, long to);
  55
  56     static wxVisualAttributes
  57     GetClassDefaultAttributes(wxWindowVariant variant = wxWINDOW_VARIANT_NORMAL);
  58
  59     // implementation
  60     void OnChar( wxKeyEvent &event );
  61
  62     double m_value; // public for GTK callback function
  63
  64 protected:
  65
  66     double DoGetValue() const;
  67     double DoGetMin() const;
  68     double DoGetMax() const;
  69     double DoGetIncrement() const;
  70
  71     void DoSetValue(double val);
  72     void DoSetValue(const wxString& strValue);
  73     void DoSetRange(double min_val, double max_val);
  74     void DoSetIncrement(double inc);
  75
  76     void GtkDisableEvents() const;
  77     void GtkEnableEvents() const;
  78
  79     virtual wxSize DoGetBestSize() const;
  80     virtual GdkWindow *GTKGetWindow(wxArrayGdkWindows& windows) const;
  81
  82     // Widgets that use the style->base colour for the BG colour should
  83     // override this and return true.
  84     virtual bool UseGTKStyleBase() const { return true; }
  85
  86 private:
  87     DECLARE_DYNAMIC_CLASS(wxSpinCtrlGTKBase)
  88     DECLARE_EVENT_TABLE()
  89 };
  90
  91 //-----------------------------------------------------------------------------
  92 // wxSpinCtrl - An integer valued spin control
  93 //-----------------------------------------------------------------------------
  94
  95 class WXDLLIMPEXP_CORE wxSpinCtrl : public wxSpinCtrlGTKBase
  96 {
  97 public:
  98     wxSpinCtrl() {}
  99     wxSpinCtrl(wxWindow *parent,
 100                wxWindowID id = wxID_ANY,
 101                const wxString& value = wxEmptyString,
 102                const wxPoint& pos = wxDefaultPosition,
 103                const wxSize& size = wxDefaultSize,
 104                long style = wxSP_ARROW_KEYS,
 105                int min = 0, int max = 100, int initial = 0,
 106                const wxString& name = _T("wxSpinCtrl"))
 107     {
 108         Create(parent, id, value, pos, size, style, min, max, initial, name);
 109     }
 110
 111     bool Create(wxWindow *parent,
 112                 wxWindowID id = wxID_ANY,
 113                 const wxString& value = wxEmptyString,
 114                 const wxPoint& pos = wxDefaultPosition,
 115                 const wxSize& size = wxDefaultSize,
 116                 long style = wxSP_ARROW_KEYS,
 117                 int min = 0, int max = 100, int initial = 0,
 118                 const wxString& name = _T("wxSpinCtrl"))
 119     {
 120         return wxSpinCtrlGTKBase::Create(parent, id, value, pos, size, style, min, max, initial, 1, name);
 121     }
 122
 123     // accessors
 124     int GetValue() const     { return wxRound( DoGetValue() ); }
 125     int GetMin() const       { return wxRound( DoGetMin() ); }
 126     int GetMax() const       { return wxRound( DoGetMax() ); }
 127     int GetIncrement() const { return wxRound( DoGetIncrement() ); }
 128
 129     // operations
 130     void SetValue(const wxString& value)    { wxSpinCtrlGTKBase::SetValue(value); } // visibility problem w/ gcc
 131     void SetValue( int value )              { DoSetValue(value); }
 132     void SetRange( int minVal, int maxVal ) { DoSetRange(minVal, maxVal); }
 133     void SetIncrement( double inc )         { DoSetIncrement(inc); }
 134
 135 private:
 136     DECLARE_DYNAMIC_CLASS(wxSpinCtrl)
 137 };
 138
 139 //-----------------------------------------------------------------------------
 140 // wxSpinCtrlDouble - a double valued spin control
 141 //-----------------------------------------------------------------------------
 142
 143 class WXDLLIMPEXP_CORE wxSpinCtrlDouble : public wxSpinCtrlGTKBase
 144 {
 145 public:
 146     wxSpinCtrlDouble() {}
 147     wxSpinCtrlDouble(wxWindow *parent,
 148                      wxWindowID id = wxID_ANY,
 149                      const wxString& value = wxEmptyString,
 150                      const wxPoint& pos = wxDefaultPosition,
 151                      const wxSize& size = wxDefaultSize,
 152                      long style = wxSP_ARROW_KEYS,
 153                      double min = 0, double max = 100, double initial = 0, double inc = 1,
 154                      const wxString& name = _T("wxSpinCtrlDouble"))
 155     {
 156         Create(parent, id, value, pos, size, style, min, max, initial, inc, name);
 157     }
 158
 159     bool Create(wxWindow *parent,
 160                 wxWindowID id = wxID_ANY,
 161                 const wxString& value = wxEmptyString,
 162                 const wxPoint& pos = wxDefaultPosition,
 163                 const wxSize& size = wxDefaultSize,
 164                 long style = wxSP_ARROW_KEYS,
 165                 double min = 0, double max = 100, double initial = 0, double inc = 1,
 166                 const wxString& name = _T("wxSpinCtrlDouble"))
 167     {
 168         return wxSpinCtrlGTKBase::Create(parent, id, value, pos, size, style, min, max, initial, inc, name);
 169     }
 170
 171     // accessors
 172     double GetValue() const     { return DoGetValue(); }
 173     double GetMin() const       { return DoGetMin(); }
 174     double GetMax() const       { return DoGetMax(); }
 175     double GetIncrement() const { return DoGetIncrement(); }
 176     unsigned GetDigits() const;
 177
 178     // operations
 179     void SetValue(const wxString& value)        { wxSpinCtrlGTKBase::SetValue(value); } // visibility problem w/ gcc
 180     void SetValue(double value)                 { DoSetValue(value); }
 181     void SetRange(double minVal, double maxVal) { DoSetRange(minVal, maxVal); }
 182     void SetIncrement(double inc)               { DoSetIncrement(inc); }
 183     void SetDigits(unsigned digits);
 184
 185 private:
 186     DECLARE_DYNAMIC_CLASS(wxSpinCtrlDouble)
 187 };
 188
 189 #endif // _WX_GTK_SPINCTRL_H_