src/LColor.C

   1 /**
   2  * \file LColor.C
   3  * This file is part of LyX, the document processor.
   4  * Licence details can be found in the file COPYING.
   5  *
   6  * \author Asger Alstrup
   7  * \author Lars Gullik Bjønnes
   8  * \author Matthias Ettrich
   9  * \author Jean-Marc Lasgouttes
  10  * \author John Levon
  11  * \author André Pönitz
  12  * \author Martin Vermeer
  13  *
  14  * Full author contact details are available in file CREDITS.
  15  */
  16
  17 #include <config.h>
  18
  19 #include "debug.h"
  20 #include "gettext.h"
  21 #include "LColor.h"
  22 #include "support/lstrings.h"
  23
  24 #include <map>
  25
  26
  27 namespace lyx {
  28
  29 using support::compare_ascii_no_case;
  30 using support::ascii_lowercase;
  31
  32 using std::endl;
  33 using std::string;
  34
  35
  36 namespace {
  37
  38 struct ColorEntry {
  39         LColor::color lcolor;
  40         char const * guiname;
  41         char const * latexname;
  42         char const * x11name;
  43         char const * lyxname;
  44 };
  45
  46 }
  47
  48 class LColor::Pimpl {
  49 public:
  50         ///
  51         class information {
  52         public:
  53                 /// the name as it appears in the GUI
  54                 string guiname;
  55                 /// the name used in LaTeX
  56                 string latexname;
  57                 /// the name for X11
  58                 string x11name;
  59                 /// the name for LyX
  60                 string lyxname;
  61         };
  62
  63         /// initialise a color entry
  64         void fill(ColorEntry const & entry)
  65         {
  66                 information in;
  67                 in.lyxname   = entry.lyxname;
  68                 in.latexname = entry.latexname;
  69                 in.x11name   = entry.x11name;
  70                 in.guiname   = entry.guiname;
  71                 infotab[entry.lcolor] = in;
  72                 lyxcolors[entry.lyxname] = entry.lcolor;
  73                 latexcolors[entry.latexname] = entry.lcolor;
  74         }
  75
  76         ///
  77         typedef std::map<LColor::color, information> InfoTab;
  78         /// the table of color information
  79         InfoTab infotab;
  80
  81         typedef std::map<string, LColor::color> Transform;
  82         /// the transform between LyX color name string and integer code.
  83         Transform lyxcolors;
  84         /// the transform between LaTeX color name string and integer code.
  85         Transform latexcolors;
  86
  87 };
  88
  89
  90 LColor::LColor()
  91         : pimpl_(new Pimpl)
  92 {
  93         //  LColor::color, gui, latex, x11, lyx
  94         static ColorEntry const items[] = {
  95         { none, N_("none"), "none", "black", "none" },
  96         { black, N_("black"), "black", "black", "black" },
  97         { white, N_("white"), "white", "white", "white" },
  98         { red, N_("red"), "red", "red", "red" },
  99         { green, N_("green"), "green", "green", "green" },
 100         { blue, N_("blue"), "blue", "blue", "blue" },
 101         { cyan, N_("cyan"), "cyan", "cyan", "cyan" },
 102         { magenta, N_("magenta"), "magenta", "magenta", "magenta" },
 103         { yellow, N_("yellow"), "yellow", "yellow", "yellow" },
 104         { cursor, N_("cursor"), "cursor", "black", "cursor" },
 105         { background, N_("background"), "background", "linen", "background" },
 106         { foreground, N_("text"), "foreground", "black", "foreground" },
 107         { selection, N_("selection"), "selection", "LightBlue", "selection" },
 108         { latex, N_("LaTeX text"), "latex", "DarkRed", "latex" },
 109         { preview, N_("previewed snippet"), "preview", "black", "preview" },
 110         { note, N_("note"), "note", "blue", "note" },
 111         { notebg, N_("note background"), "notebg", "yellow", "notebg" },
 112         { comment, N_("comment"), "comment", "magenta", "comment" },
 113         { commentbg, N_("comment background"), "commentbg", "linen", "commentbg" },
 114         { greyedout, N_("greyedout inset"), "greyedout", "red", "greyedout" },
 115         { greyedoutbg, N_("greyedout inset background"), "greyedoutbg", "linen", "greyedoutbg" },
 116         { shadedbg, N_("shaded box"), "shaded", "#ff0000", "shaded" },
 117         { depthbar, N_("depth bar"), "depthbar", "IndianRed", "depthbar" },
 118         { language, N_("language"), "language", "Blue", "language" },
 119         { command, N_("command inset"), "command", "black", "command" },
 120         { commandbg, N_("command inset background"), "commandbg", "azure", "commandbg" },
 121         { commandframe, N_("command inset frame"), "commandframe", "black", "commandframe" },
 122         { special, N_("special character"), "special", "RoyalBlue", "special" },
 123         { math, N_("math"), "math", "DarkBlue", "math" },
 124         { mathbg, N_("math background"), "mathbg", "linen", "mathbg" },
 125         { graphicsbg, N_("graphics background"), "graphicsbg", "linen", "graphicsbg" },
 126         { mathmacrobg, N_("Math macro background"), "mathmacrobg", "linen", "mathmacrobg" },
 127         { mathframe, N_("math frame"), "mathframe", "Magenta", "mathframe" },
 128         { mathline, N_("math line"), "mathline", "Blue", "mathline" },
 129         { captionframe, N_("caption frame"), "captionframe", "DarkRed", "captionframe" },
 130         { collapsable, N_("collapsable inset text"), "collapsable", "DarkRed", "collapsable" },
 131         { collapsableframe, N_("collapsable inset frame"), "collapsableframe", "IndianRed", "collapsableframe" },
 132         { insetbg, N_("inset background"), "insetbg", "grey80", "insetbg" },
 133         { insetframe, N_("inset frame"), "insetframe", "IndianRed", "insetframe" },
 134         { error, N_("LaTeX error"), "error", "Red", "error" },
 135         { eolmarker, N_("end-of-line marker"), "eolmarker", "Brown", "eolmarker" },
 136         { appendix, N_("appendix marker"), "appendix", "Brown", "appendix" },
 137         { changebar, N_("change bar"), "changebar", "Blue", "changebar" },
 138         { strikeout, N_("Deleted text"), "strikeout", "Red", "strikeout" },
 139         { newtext, N_("Added text"), "newtext", "Blue", "newtext" },
 140         { added_space, N_("added space markers"), "added_space", "Brown", "added_space" },
 141         { topline, N_("top/bottom line"), "topline", "Brown", "topline" },
 142         { tabularline, N_("table line"), "tabularline", "black",
 143              "tabularline" },
 144         { tabularonoffline, N_("table on/off line"), "tabularonoffline",
 145              "LightSteelBlue", "tabularonoffline" },
 146         { bottomarea, N_("bottom area"), "bottomarea", "grey40", "bottomarea" },
 147         { pagebreak, N_("page break"), "pagebreak", "RoyalBlue", "pagebreak" },
 148         { buttonframe, N_("frame of button"), "buttonframe", "#dcd2c8", "buttonframe" },
 149         { buttonbg, N_("button background"), "buttonbg", "#dcd2c8", "buttonbg" },
 150         { buttonhoverbg, N_("button background under focus"), "buttonhoverbg", "#C7C7CA", "buttonhoverbg" },
 151         { inherit, N_("inherit"), "inherit", "black", "inherit" },
 152         { ignore, N_("ignore"), "ignore", "black", "ignore" },
 153         { ignore, 0, 0, 0, 0 }
 154         };
 155
 156         for (int i = 0; items[i].guiname; ++i)
 157                 pimpl_->fill(items[i]);
 158 }
 159
 160
 161 LColor::LColor(LColor const & c)
 162         : pimpl_(new Pimpl(*c.pimpl_))
 163 {}
 164
 165
 166 LColor::~LColor()
 167 {}
 168
 169
 170 LColor & LColor::operator=(LColor tmp)
 171 {
 172         boost::swap(pimpl_, tmp.pimpl_);
 173         return *this;
 174 }
 175
 176
 177 docstring const LColor::getGUIName(LColor::color c) const
 178 {
 179         Pimpl::InfoTab::const_iterator it = pimpl_->infotab.find(c);
 180         if (it != pimpl_->infotab.end())
 181                 return _(it->second.guiname);
 182         return from_ascii("none");
 183 }
 184
 185
 186 string const LColor::getX11Name(LColor::color c) const
 187 {
 188         Pimpl::InfoTab::const_iterator it = pimpl_->infotab.find(c);
 189         if (it != pimpl_->infotab.end())
 190                 return it->second.x11name;
 191
 192         lyxerr << "LyX internal error: Missing color"
 193                   " entry in LColor.C for " << c << '\n'
 194                << "Using black." << endl;
 195         return "black";
 196 }
 197
 198
 199 string const LColor::getLaTeXName(LColor::color c) const
 200 {
 201         Pimpl::InfoTab::const_iterator it = pimpl_->infotab.find(c);
 202         if (it != pimpl_->infotab.end())
 203                 return it->second.latexname;
 204         return "black";
 205 }
 206
 207
 208 string const LColor::getLyXName(LColor::color c) const
 209 {
 210         Pimpl::InfoTab::const_iterator it = pimpl_->infotab.find(c);
 211         if (it != pimpl_->infotab.end())
 212                 return it->second.lyxname;
 213         return "black";
 214 }
 215
 216
 217 bool LColor::setColor(LColor::color col, string const & x11name)
 218 {
 219         Pimpl::InfoTab::iterator it = pimpl_->infotab.find(col);
 220         if (it == pimpl_->infotab.end()) {
 221                 lyxerr << "Color " << col << " not found in database."
 222                        << std::endl;
 223                 return false;
 224         }
 225
 226         // "inherit" is returned for colors not in the database
 227         // (and anyway should not be redefined)
 228         if (col == none || col == inherit || col == ignore) {
 229                 lyxerr << "Color " << getLyXName(col)
 230                        << " may not be redefined" << endl;
 231                 return false;
 232         }
 233
 234         it->second.x11name = x11name;
 235         return true;
 236 }
 237
 238
 239 bool LColor::setColor(string const & lyxname, string const &x11name)
 240 {
 241         string const lcname = ascii_lowercase(lyxname);
 242         if (pimpl_->lyxcolors.find(lcname) == pimpl_->lyxcolors.end()) {
 243                 lyxerr[Debug::GUI]
 244                         << "LColor::setColor: Unknown color \""
 245                        << lyxname << '"' << endl;
 246                 addColor(static_cast<color>(pimpl_->infotab.size()), lcname);
 247         }
 248
 249         return setColor(pimpl_->lyxcolors[lcname], x11name);
 250 }
 251
 252
 253 void LColor::addColor(LColor::color c, string const & lyxname) const
 254 {
 255         ColorEntry ce = { c, "", "", "", lyxname.c_str() };
 256         pimpl_->fill(ce);
 257 }
 258
 259
 260 LColor::color LColor::getFromLyXName(string const & lyxname) const
 261 {
 262         string const lcname = ascii_lowercase(lyxname);
 263         if (pimpl_->lyxcolors.find(lcname) == pimpl_->lyxcolors.end()) {
 264                 lyxerr << "LColor::getFromLyXName: Unknown color \""
 265                        << lyxname << '"' << endl;
 266                 return none;
 267         }
 268
 269         return pimpl_->lyxcolors[lcname];
 270 }
 271
 272
 273 LColor::color LColor::getFromLaTeXName(string const & latexname) const
 274 {
 275         if (pimpl_->latexcolors.find(latexname) == pimpl_->latexcolors.end()) {
 276                 lyxerr << "LColor::getFromLaTeXName: Unknown color \""
 277                        << latexname << '"' << endl;
 278                 return none;
 279         }
 280
 281         return pimpl_->latexcolors[latexname];
 282 }
 283
 284
 285 // The evil global LColor instance
 286 LColor lcolor;
 287 // An equally evil global system LColor instance
 288 LColor system_lcolor;
 289
 290
 291 } // namespace lyx