src/insets/insetbase.C

   1 /**
   2  * \file insetbase.C
   3  * This file is part of LyX, the document processor.
   4  * Licence details can be found in the file COPYING.
   5  *
   6  * \author André Pönitz
   7  *
   8  * Full author contact details are available in file CREDITS.
   9  */
  10
  11 #include <config.h>
  12
  13 #include "insetbase.h"
  14
  15 #include "buffer.h"
  16 #include "coordcache.h"
  17 #include "BufferView.h"
  18 #include "LColor.h"
  19 #include "cursor.h"
  20 #include "debug.h"
  21 #include "dimension.h"
  22 #include "dispatchresult.h"
  23 #include "gettext.h"
  24 #include "lyxtext.h"
  25 #include "metricsinfo.h"
  26
  27 #include "frontends/Painter.h"
  28
  29 #include <map>
  30
  31
  32 namespace {
  33
  34 struct InsetName {
  35         InsetName(std::string const & n, InsetBase::Code c)
  36                 : name(n), code(c) {}
  37         std::string name;
  38         InsetBase::Code code;
  39 };
  40
  41
  42 typedef std::map<std::string, InsetBase::Code> TranslatorMap;
  43
  44
  45 TranslatorMap const build_translator()
  46 {
  47         InsetName const insetnames[] = {
  48                 InsetName("toc", InsetBase::TOC_CODE),
  49                 InsetName("quote", InsetBase::QUOTE_CODE),
  50                 InsetName("ref", InsetBase::REF_CODE),
  51                 InsetName("url", InsetBase::URL_CODE),
  52                 InsetName("htmlurl", InsetBase::HTMLURL_CODE),
  53                 InsetName("separator", InsetBase::SEPARATOR_CODE),
  54                 InsetName("ending", InsetBase::ENDING_CODE),
  55                 InsetName("label", InsetBase::LABEL_CODE),
  56                 InsetName("note", InsetBase::NOTE_CODE),
  57                 InsetName("accent", InsetBase::ACCENT_CODE),
  58                 InsetName("math", InsetBase::MATH_CODE),
  59                 InsetName("index", InsetBase::INDEX_CODE),
  60                 InsetName("include", InsetBase::INCLUDE_CODE),
  61                 InsetName("graphics", InsetBase::GRAPHICS_CODE),
  62                 InsetName("bibitem", InsetBase::BIBITEM_CODE),
  63                 InsetName("bibtex", InsetBase::BIBTEX_CODE),
  64                 InsetName("text", InsetBase::TEXT_CODE),
  65                 InsetName("ert", InsetBase::ERT_CODE),
  66                 InsetName("foot", InsetBase::FOOT_CODE),
  67                 InsetName("margin", InsetBase::MARGIN_CODE),
  68                 InsetName("float", InsetBase::FLOAT_CODE),
  69                 InsetName("wrap", InsetBase::WRAP_CODE),
  70                 InsetName("specialchar", InsetBase::SPECIALCHAR_CODE),
  71                 InsetName("tabular", InsetBase::TABULAR_CODE),
  72                 InsetName("external", InsetBase::EXTERNAL_CODE),
  73                 InsetName("caption", InsetBase::CAPTION_CODE),
  74                 InsetName("mathmacro", InsetBase::MATHMACRO_CODE),
  75                 InsetName("error", InsetBase::ERROR_CODE),
  76                 InsetName("cite", InsetBase::CITE_CODE),
  77                 InsetName("float_list", InsetBase::FLOAT_LIST_CODE),
  78                 InsetName("index_print", InsetBase::INDEX_PRINT_CODE),
  79                 InsetName("optarg", InsetBase::OPTARG_CODE),
  80                 InsetName("environment", InsetBase::ENVIRONMENT_CODE),
  81                 InsetName("hfill", InsetBase::HFILL_CODE),
  82                 InsetName("newline", InsetBase::NEWLINE_CODE),
  83                 InsetName("line", InsetBase::LINE_CODE),
  84                 InsetName("branch", InsetBase::BRANCH_CODE),
  85                 InsetName("box", InsetBase::BOX_CODE),
  86                 InsetName("charstyle", InsetBase::CHARSTYLE_CODE),
  87                 InsetName("vspace", InsetBase::VSPACE_CODE),
  88                 InsetName("mathmacroarg", InsetBase::MATHMACROARG_CODE),
  89         };
  90
  91         std::size_t const insetnames_size =
  92                 sizeof(insetnames) / sizeof(insetnames[0]);
  93
  94         std::map<std::string, InsetBase::Code> data;
  95         for (std::size_t i = 0; i != insetnames_size; ++i) {
  96                 InsetName const & var = insetnames[i];
  97                 data[var.name] = var.code;
  98         }
  99
 100         return data;
 101 }
 102
 103 } // namespace anon
 104
 105
 106 InsetBase::InsetBase()
 107 {}
 108
 109
 110 InsetBase::InsetBase(InsetBase const &)
 111 {}
 112
 113
 114 InsetBase::Code InsetBase::translate(std::string const & name)
 115 {
 116         static TranslatorMap const translator = build_translator();
 117
 118         TranslatorMap::const_iterator it = translator.find(name);
 119         return it == translator.end() ? NO_CODE : it->second;
 120 }
 121
 122
 123 void InsetBase::dispatch(LCursor & cur, FuncRequest & cmd)
 124 {
 125         cur.needsUpdate();
 126         cur.dispatched();
 127         doDispatch(cur, cmd);
 128 }
 129
 130
 131 void InsetBase::doDispatch(LCursor & cur, FuncRequest &)
 132 {
 133         cur.noUpdate();
 134         cur.undispatched();
 135 }
 136
 137
 138 bool InsetBase::getStatus(LCursor &, FuncRequest const &, FuncStatus &) const
 139 {
 140         return false;
 141 }
 142
 143
 144 void InsetBase::edit(LCursor &, bool)
 145 {
 146         lyxerr << "InsetBase: edit left/right" << std::endl;
 147 }
 148
 149
 150 InsetBase * InsetBase::editXY(LCursor &, int x, int y) const
 151 {
 152         lyxerr << "InsetBase: editXY x:" << x << " y: " << y << std::endl;
 153         return const_cast<InsetBase*>(this);
 154 }
 155
 156
 157 InsetBase::idx_type InsetBase::index(row_type row, col_type col) const
 158 {
 159         if (row != 0)
 160                 lyxerr << "illegal row: " << row << std::endl;
 161         if (col != 0)
 162                 lyxerr << "illegal col: " << col << std::endl;
 163         return 0;
 164 }
 165
 166
 167 bool InsetBase::idxBetween(idx_type idx, idx_type from, idx_type to) const
 168 {
 169         return from <= idx && idx <= to;
 170 }
 171
 172
 173 bool InsetBase::idxUpDown(LCursor &, bool) const
 174 {
 175         return false;
 176 }
 177
 178
 179 bool InsetBase::idxUpDown2(LCursor &, bool) const
 180 {
 181         return false;
 182 }
 183
 184
 185 int InsetBase::plaintext(Buffer const &,
 186         std::ostream &, OutputParams const &) const
 187 {
 188         return 0;
 189 }
 190
 191
 192 int InsetBase::linuxdoc(Buffer const &,
 193         std::ostream &, OutputParams const &) const
 194 {
 195         return 0;
 196 }
 197
 198
 199 int InsetBase::docbook(Buffer const &,
 200         std::ostream &, OutputParams const &) const
 201 {
 202         return 0;
 203 }
 204
 205
 206 bool InsetBase::directWrite() const
 207 {
 208         return false;
 209 }
 210
 211
 212 InsetBase::EDITABLE InsetBase::editable() const
 213 {
 214         return NOT_EDITABLE;
 215 }
 216
 217
 218 bool InsetBase::autoDelete() const
 219 {
 220         return false;
 221 }
 222
 223
 224 std::string const InsetBase::editMessage() const
 225 {
 226         return _("Opened inset");
 227 }
 228
 229
 230 std::string const & InsetBase::getInsetName() const
 231 {
 232         static std::string const name = "unknown";
 233         return name;
 234 }
 235
 236
 237 void InsetBase::markErased()
 238 {}
 239
 240
 241 void InsetBase::getCursorPos(LCursor const &, int & x, int & y) const
 242 {
 243         lyxerr << "InsetBase::getCursorPos called directly" << std::endl;
 244         x = 100;
 245         y = 100;
 246 }
 247
 248
 249 void InsetBase::metricsMarkers(Dimension & dim, int framesize) const
 250 {
 251         dim.wid += 2 * framesize;
 252         dim.asc += framesize;
 253 }
 254
 255
 256 void InsetBase::metricsMarkers2(Dimension & dim, int framesize) const
 257 {
 258         dim.wid += 2 * framesize;
 259         dim.asc += framesize;
 260         dim.des += framesize;
 261 }
 262
 263
 264 void InsetBase::drawMarkers(PainterInfo & pi, int x, int y) const
 265 {
 266         if (!editing(pi.base.bv))
 267                 return;
 268         int const t = x + width() - 1;
 269         int const d = y + descent();
 270         pi.pain.line(x, d - 3, x, d, LColor::mathframe);
 271         pi.pain.line(t, d - 3, t, d, LColor::mathframe);
 272         pi.pain.line(x, d, x + 3, d, LColor::mathframe);
 273         pi.pain.line(t - 3, d, t, d, LColor::mathframe);
 274         setPosCache(pi, x, y);
 275 }
 276
 277
 278 void InsetBase::drawMarkers2(PainterInfo & pi, int x, int y) const
 279 {
 280         if (!editing(pi.base.bv))
 281                 return;
 282         drawMarkers(pi, x, y);
 283         int const t = x + width() - 1;
 284         int const a = y - ascent();
 285         pi.pain.line(x, a + 3, x, a, LColor::mathframe);
 286         pi.pain.line(t, a + 3, t, a, LColor::mathframe);
 287         pi.pain.line(x, a, x + 3, a, LColor::mathframe);
 288         pi.pain.line(t - 3, a, t, a, LColor::mathframe);
 289         setPosCache(pi, x, y);
 290 }
 291
 292
 293 bool InsetBase::editing(BufferView * bv) const
 294 {
 295         return bv->cursor().isInside(this);
 296 }
 297
 298
 299 int InsetBase::xo() const
 300 {
 301         return theCoords.insets_.x(this);
 302 }
 303
 304
 305 int InsetBase::yo() const
 306 {
 307         return theCoords.insets_.y(this);
 308 }
 309
 310
 311 bool InsetBase::covers(int x, int y) const
 312 {
 313         //lyxerr << "InsetBase::covers, x: " << x << " y: " << y
 314         //      << " xo: " << xo() << " yo: " << yo()
 315         //      << " x1: " << xo() << " x2: " << xo() + width()
 316         //      << " y1: " << yo() - ascent() << " y2: " << yo() + descent()
 317         //      << std::endl;
 318         return theCoords.insets_.has(this)
 319                         && x >= xo()
 320                         && x <= xo() + width()
 321                         && y >= yo() - ascent()
 322                         && y <= yo() + descent();
 323 }
 324
 325
 326 void InsetBase::dump() const
 327 {
 328         Buffer buf("foo", 1);
 329         write(buf, lyxerr);
 330 }
 331
 332
 333 /////////////////////////////////////////
 334
 335 bool isEditableInset(InsetBase const * inset)
 336 {
 337         return inset && inset->editable();
 338 }
 339
 340
 341 bool isHighlyEditableInset(InsetBase const * inset)
 342 {
 343         return inset && inset->editable() == InsetBase::HIGHLY_EDITABLE;
 344 }