include/wx/univ/spinbutt.h

   1 ///////////////////////////////////////////////////////////////////////////////
   2 // Name:        wx/univ/spinbutt.h
   3 // Purpose:     universal version of wxSpinButton
   4 // Author:      Vadim Zeitlin
   5 // Modified by:
   6 // Created:     21.01.01
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) 2001 SciTech Software, Inc. (www.scitechsoft.com)
   9 // Licence:     wxWindows licence
  10 ///////////////////////////////////////////////////////////////////////////////
  11
  12 #ifndef _WX_UNIV_SPINBUTT_H_
  13 #define _WX_UNIV_SPINBUTT_H_
  14
  15 #include "wx/univ/scrarrow.h"
  16
  17 // ----------------------------------------------------------------------------
  18 // wxSpinButton
  19 // ----------------------------------------------------------------------------
  20
  21 // actions supported by this control
  22 #define wxACTION_SPIN_INC    _T("inc")
  23 #define wxACTION_SPIN_DEC    _T("dec")
  24
  25 class WXDLLIMPEXP_CORE wxSpinButton : public wxSpinButtonBase,
  26                                  public wxControlWithArrows
  27 {
  28 public:
  29     wxSpinButton();
  30     wxSpinButton(wxWindow *parent,
  31                  wxWindowID id = wxID_ANY,
  32                  const wxPoint& pos = wxDefaultPosition,
  33                  const wxSize& size = wxDefaultSize,
  34                  long style = wxSP_VERTICAL | wxSP_ARROW_KEYS,
  35                  const wxString& name = wxSPIN_BUTTON_NAME);
  36
  37     bool Create(wxWindow *parent,
  38                 wxWindowID id = wxID_ANY,
  39                 const wxPoint& pos = wxDefaultPosition,
  40                 const wxSize& size = wxDefaultSize,
  41                 long style = wxSP_VERTICAL | wxSP_ARROW_KEYS,
  42                 const wxString& name = wxSPIN_BUTTON_NAME);
  43
  44     // implement wxSpinButtonBase methods
  45     virtual int GetValue() const;
  46     virtual void SetValue(int val);
  47     virtual void SetRange(int minVal, int maxVal);
  48
  49     // implement wxControlWithArrows methods
  50     virtual wxRenderer *GetRenderer() const { return m_renderer; }
  51     virtual wxWindow *GetWindow() { return this; }
  52     virtual bool IsVertical() const { return wxSpinButtonBase::IsVertical(); }
  53     virtual int GetArrowState(wxScrollArrows::Arrow arrow) const;
  54     virtual void SetArrowFlag(wxScrollArrows::Arrow arrow, int flag, bool set);
  55     virtual bool OnArrow(wxScrollArrows::Arrow arrow);
  56     virtual wxScrollArrows::Arrow HitTestArrow(const wxPoint& pt) const;
  57
  58     // for wxStdSpinButtonInputHandler
  59     const wxScrollArrows& GetArrows() { return m_arrows; }
  60
  61     virtual bool PerformAction(const wxControlAction& action,
  62                                long numArg = 0,
  63                                const wxString& strArg = wxEmptyString);
  64
  65     static wxInputHandler *GetStdInputHandler(wxInputHandler *handlerDef);
  66     virtual wxInputHandler *DoGetStdInputHandler(wxInputHandler *handlerDef)
  67     {
  68         return GetStdInputHandler(handlerDef);
  69     }
  70
  71 protected:
  72     virtual wxSize DoGetBestClientSize() const;
  73     virtual void DoDraw(wxControlRenderer *renderer);
  74     virtual wxBorder GetDefaultBorder() const { return wxBORDER_NONE; }
  75
  76     // the common part of all ctors
  77     void Init();
  78
  79     // normalize the value to fit into min..max range
  80     int NormalizeValue(int value) const;
  81
  82     // change the value by +1/-1 and send the event, return true if value was
  83     // changed
  84     bool ChangeValue(int inc);
  85
  86     // get the rectangles for our 2 arrows
  87     void CalcArrowRects(wxRect *rect1, wxRect *rect2) const;
  88
  89     // the current controls value
  90     int m_value;
  91
  92 private:
  93     // the object which manages our arrows
  94     wxScrollArrows m_arrows;
  95
  96     // the state (combination of wxCONTROL_XXX flags) of the arrows
  97     int m_arrowsState[wxScrollArrows::Arrow_Max];
  98
  99     DECLARE_DYNAMIC_CLASS(wxSpinButton)
 100 };
 101
 102 // ----------------------------------------------------------------------------
 103 // wxStdSpinButtonInputHandler: manages clicks on them (use arrows like
 104 // wxStdScrollBarInputHandler) and processes keyboard events too
 105 // ----------------------------------------------------------------------------
 106
 107 class WXDLLIMPEXP_CORE wxStdSpinButtonInputHandler : public wxStdInputHandler
 108 {
 109 public:
 110     wxStdSpinButtonInputHandler(wxInputHandler *inphand);
 111
 112     virtual bool HandleKey(wxInputConsumer *consumer,
 113                            const wxKeyEvent& event,
 114                            bool pressed);
 115     virtual bool HandleMouse(wxInputConsumer *consumer,
 116                              const wxMouseEvent& event);
 117     virtual bool HandleMouseMove(wxInputConsumer *consumer,
 118                                  const wxMouseEvent& event);
 119 };
 120
 121 #endif // _WX_UNIV_SPINBUTT_H_
 122