src/motif/pen.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        pen.cpp
   3 // Purpose:     wxPen
   4 // Author:      Julian Smart
   5 // Modified by:
   6 // Created:     17/09/98
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) Julian Smart
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 #ifdef __GNUG__
  13 #pragma implementation "pen.h"
  14 #endif
  15
  16 #include "wx/setup.h"
  17 #include "wx/utils.h"
  18 #include "wx/pen.h"
  19
  20 #if !USE_SHARED_LIBRARIES
  21 IMPLEMENT_DYNAMIC_CLASS(wxPen, wxGDIObject)
  22 #endif
  23
  24 wxPenRefData::wxPenRefData()
  25 {
  26     m_style = wxSOLID;
  27     m_width = 1;
  28     m_join = wxJOIN_ROUND ;
  29     m_cap = wxCAP_ROUND ;
  30     m_nbDash = 0 ;
  31     m_dash = 0 ;
  32 }
  33
  34 wxPenRefData::wxPenRefData(const wxPenRefData& data)
  35 {
  36     m_style = data.m_style;
  37     m_width = data.m_width;
  38     m_join = data.m_join;
  39     m_cap = data.m_cap;
  40     m_nbDash = data.m_nbDash;
  41     m_dash = data.m_dash;
  42     m_colour = data.m_colour;
  43 }
  44
  45 wxPenRefData::~wxPenRefData()
  46 {
  47 }
  48
  49 // Pens
  50
  51 wxPen::wxPen()
  52 {
  53     if ( wxThePenList )
  54         wxThePenList->AddPen(this);
  55 }
  56
  57 wxPen::~wxPen()
  58 {
  59     if (wxThePenList)
  60         wxThePenList->RemovePen(this);
  61 }
  62
  63 // Should implement Create
  64 wxPen::wxPen(const wxColour& col, int Width, int Style)
  65 {
  66     m_refData = new wxPenRefData;
  67
  68     M_PENDATA->m_colour = col;
  69     M_PENDATA->m_width = Width;
  70     M_PENDATA->m_style = Style;
  71     M_PENDATA->m_join = wxJOIN_ROUND ;
  72     M_PENDATA->m_cap = wxCAP_ROUND ;
  73     M_PENDATA->m_nbDash = 0 ;
  74     M_PENDATA->m_dash = 0 ;
  75
  76     RealizeResource();
  77
  78     if ( wxThePenList )
  79         wxThePenList->AddPen(this);
  80 }
  81
  82 wxPen::wxPen(const wxBitmap& stipple, int Width)
  83 {
  84     m_refData = new wxPenRefData;
  85
  86     M_PENDATA->m_stipple = stipple;
  87     M_PENDATA->m_width = Width;
  88     M_PENDATA->m_style = wxSTIPPLE;
  89     M_PENDATA->m_join = wxJOIN_ROUND ;
  90     M_PENDATA->m_cap = wxCAP_ROUND ;
  91     M_PENDATA->m_nbDash = 0 ;
  92     M_PENDATA->m_dash = 0 ;
  93
  94     RealizeResource();
  95
  96     if ( wxThePenList )
  97         wxThePenList->AddPen(this);
  98 }
  99
 100 wxPen::wxPen(const wxString& col, int Width, int Style)
 101 {
 102     m_refData = new wxPenRefData;
 103
 104     M_PENDATA->m_colour = col;
 105     M_PENDATA->m_width = Width;
 106     M_PENDATA->m_style = Style;
 107     M_PENDATA->m_join = wxJOIN_ROUND ;
 108     M_PENDATA->m_cap = wxCAP_ROUND ;
 109     M_PENDATA->m_nbDash = 0 ;
 110     M_PENDATA->m_dash = 0 ;
 111
 112     RealizeResource();
 113
 114     if ( wxThePenList )
 115         wxThePenList->AddPen(this);
 116 }
 117
 118 void wxPen::Unshare()
 119 {
 120         // Don't change shared data
 121         if (!m_refData)
 122     {
 123                 m_refData = new wxPenRefData();
 124         }
 125     else
 126     {
 127                 wxPenRefData* ref = new wxPenRefData(*(wxPenRefData*)m_refData);
 128                 UnRef();
 129                 m_refData = ref;
 130         }
 131 }
 132
 133 void wxPen::SetColour(const wxColour& col)
 134 {
 135     Unshare();
 136
 137     M_PENDATA->m_colour = col;
 138
 139     RealizeResource();
 140 }
 141
 142 void wxPen::SetColour(const wxString& col)
 143 {
 144     Unshare();
 145
 146     M_PENDATA->m_colour = col;
 147
 148     RealizeResource();
 149 }
 150
 151 void wxPen::SetColour(const unsigned char r, const unsigned char g, const unsigned char b)
 152 {
 153     Unshare();
 154
 155     M_PENDATA->m_colour.Set(r, g, b);
 156
 157     RealizeResource();
 158 }
 159
 160 void wxPen::SetWidth(int Width)
 161 {
 162     Unshare();
 163
 164     M_PENDATA->m_width = Width;
 165
 166     RealizeResource();
 167 }
 168
 169 void wxPen::SetStyle(int Style)
 170 {
 171     Unshare();
 172
 173     M_PENDATA->m_style = Style;
 174
 175     RealizeResource();
 176 }
 177
 178 void wxPen::SetStipple(const wxBitmap& Stipple)
 179 {
 180     Unshare();
 181
 182     M_PENDATA->m_stipple = Stipple;
 183     M_PENDATA->m_style = wxSTIPPLE;
 184
 185     RealizeResource();
 186 }
 187
 188 void wxPen::SetDashes(int nb_dashes, const wxDash *Dash)
 189 {
 190     Unshare();
 191
 192     M_PENDATA->m_nbDash = nb_dashes;
 193     M_PENDATA->m_dash = (wxDash *)Dash;
 194
 195     RealizeResource();
 196 }
 197
 198 void wxPen::SetJoin(int Join)
 199 {
 200     Unshare();
 201
 202     M_PENDATA->m_join = Join;
 203
 204     RealizeResource();
 205 }
 206
 207 void wxPen::SetCap(int Cap)
 208 {
 209     Unshare();
 210
 211     M_PENDATA->m_cap = Cap;
 212
 213     RealizeResource();
 214 }
 215
 216 bool wxPen::RealizeResource()
 217 {
 218     // Nothing more to do
 219     return TRUE;
 220 }
 221
 222