src/common/gaugecmn.cpp

   1 ///////////////////////////////////////////////////////////////////////////////
   2 // Name:        src/common/gaugecmn.cpp
   3 // Purpose:     wxGaugeBase: common to all ports methods of wxGauge
   4 // Author:      Vadim Zeitlin
   5 // Modified by:
   6 // Created:     20.02.01
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) 2001 Vadim Zeitlin <zeitlin@dptmaths.ens-cachan.fr>
   9 // License:     wxWindows licence
  10 ///////////////////////////////////////////////////////////////////////////////
  11
  12 // ============================================================================
  13 // declarations
  14 // ============================================================================
  15
  16 // ----------------------------------------------------------------------------
  17 // headers
  18 // ----------------------------------------------------------------------------
  19
  20 // For compilers that support precompilation, includes "wx.h".
  21 #include "wx/wxprec.h"
  22
  23 #ifdef __BORLANDC__
  24     #pragma hdrstop
  25 #endif
  26
  27 #ifndef WX_PRECOMP
  28 #endif //WX_PRECOMP
  29
  30 #if wxUSE_GAUGE
  31
  32 #include "wx/gauge.h"
  33
  34 const char wxGaugeNameStr[] = "gauge";
  35
  36 // ============================================================================
  37 // implementation
  38 // ============================================================================
  39
  40 wxGaugeBase::~wxGaugeBase()
  41 {
  42     // this destructor is required for Darwin
  43 }
  44
  45 // ----------------------------------------------------------------------------
  46 // wxGauge creation
  47 // ----------------------------------------------------------------------------
  48
  49 bool wxGaugeBase::Create(wxWindow *parent,
  50                          wxWindowID id,
  51                          int range,
  52                          const wxPoint& pos,
  53                          const wxSize& size,
  54                          long style,
  55                          const wxValidator& validator,
  56                          const wxString& name)
  57 {
  58     if ( !wxControl::Create(parent, id, pos, size, style, validator, name) )
  59         return false;
  60
  61     SetName(name);
  62
  63 #if wxUSE_VALIDATORS
  64     SetValidator(validator);
  65 #endif // wxUSE_VALIDATORS
  66
  67     SetRange(range);
  68     SetValue(0);
  69 #if wxGAUGE_EMULATE_INDETERMINATE_MODE
  70     m_nDirection = wxRIGHT;
  71 #endif
  72
  73     return true;
  74 }
  75
  76 // ----------------------------------------------------------------------------
  77 // wxGauge determinate mode range/position
  78 // ----------------------------------------------------------------------------
  79
  80 void wxGaugeBase::SetRange(int range)
  81 {
  82     m_rangeMax = range;
  83 }
  84
  85 int wxGaugeBase::GetRange() const
  86 {
  87     return m_rangeMax;
  88 }
  89
  90 void wxGaugeBase::SetValue(int pos)
  91 {
  92     m_gaugePos = pos;
  93 }
  94
  95 int wxGaugeBase::GetValue() const
  96 {
  97     return m_gaugePos;
  98 }
  99
 100 // ----------------------------------------------------------------------------
 101 // wxGauge indeterminate mode
 102 // ----------------------------------------------------------------------------
 103
 104 void wxGaugeBase::Pulse()
 105 {
 106 #if wxGAUGE_EMULATE_INDETERMINATE_MODE
 107     // simulate indeterminate mode
 108     int curr = GetValue(), max = GetRange();
 109
 110     if (m_nDirection == wxRIGHT)
 111     {
 112         if (curr < max)
 113             SetValue(curr + 1);
 114         else
 115         {
 116             SetValue(max - 1);
 117             m_nDirection = wxLEFT;
 118         }
 119     }
 120     else
 121     {
 122         if (curr > 0)
 123             SetValue(curr - 1);
 124         else
 125         {
 126             SetValue(1);
 127             m_nDirection = wxRIGHT;
 128         }
 129     }
 130 #endif
 131 }
 132
 133 // ----------------------------------------------------------------------------
 134 // wxGauge appearance params
 135 // ----------------------------------------------------------------------------
 136
 137 void wxGaugeBase::SetShadowWidth(int WXUNUSED(w))
 138 {
 139 }
 140
 141 int wxGaugeBase::GetShadowWidth() const
 142 {
 143     return 0;
 144 }
 145
 146
 147 void wxGaugeBase::SetBezelFace(int WXUNUSED(w))
 148 {
 149 }
 150
 151 int wxGaugeBase::GetBezelFace() const
 152 {
 153     return 0;
 154 }
 155
 156 #endif // wxUSE_GAUGE