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