src/insets/InsetArgument.cpp

   1 /**
   2  * \file InsetArgument.cpp
   3  * This file is part of LyX, the document processor.
   4  * Licence details can be found in the file COPYING.
   5  *
   6  * \author Martin Vermeer
   7  * \author Jürgen Spitzmüller
   8  *
   9  * Full author contact details are available in file CREDITS.
  10  */
  11
  12 #include <config.h>
  13
  14 #include "InsetArgument.h"
  15
  16 #include "Buffer.h"
  17 #include "BufferParams.h"
  18 #include "Cursor.h"
  19 #include "FuncStatus.h"
  20 #include "FuncRequest.h"
  21 #include "InsetList.h"
  22 #include "Language.h"
  23 #include "Layout.h"
  24 #include "Lexer.h"
  25 #include "OutputParams.h"
  26 #include "ParIterator.h"
  27
  28 #include "support/convert.h"
  29 #include "support/debug.h"
  30 #include "support/docstream.h"
  31 #include "support/gettext.h"
  32 #include "support/lstrings.h"
  33
  34 using namespace std;
  35
  36 namespace lyx {
  37
  38
  39 InsetArgument::InsetArgument(Buffer * buf, string const & name)
  40     : InsetCollapsable(buf), name_(name), labelstring_(docstring()),
  41       font_(inherit_font), labelfont_(inherit_font), decoration_(string()),
  42       pass_thru_(false)
  43 {}
  44
  45
  46 void InsetArgument::write(ostream & os) const
  47 {
  48         os << "Argument " << name_ << "\n";
  49         InsetCollapsable::write(os);
  50 }
  51
  52
  53 void InsetArgument::read(Lexer & lex)
  54 {
  55         lex >> name_;
  56         InsetCollapsable::read(lex);
  57 }
  58
  59
  60 void InsetArgument::updateBuffer(ParIterator const & it, UpdateType utype)
  61 {
  62         Layout::LaTeXArgMap args = it.paragraph().layout().args();
  63         pass_thru_ = it.paragraph().layout().pass_thru;
  64         bool const insetlayout = args.empty();
  65         if (insetlayout) {
  66                 args = it.inset().getLayout().args();
  67                 pass_thru_ = it.inset().getLayout().isPassThru();
  68         }
  69
  70         // Handle pre 2.1 ArgInsets (lyx2lyx cannot classify them)
  71         if (name_ == "999") {
  72                 unsigned int const req = insetlayout ? it.inset().getLayout().requiredArgs()
  73                                       : it.paragraph().layout().requiredArgs();
  74                 unsigned int const opts = insetlayout ? it.inset().getLayout().optArgs()
  75                                       : it.paragraph().layout().optArgs();
  76                 unsigned int nr = 0;
  77                 unsigned int ours = 0;
  78                 InsetList::const_iterator parit = it.paragraph().insetList().begin();
  79                 InsetList::const_iterator parend = it.paragraph().insetList().end();
  80                 for (; parit != parend; ++parit) {
  81                         if (parit->inset->lyxCode() == ARG_CODE) {
  82                                 ++nr;
  83                                 if (parit->inset == this)
  84                                         ours = nr;
  85                         }
  86                 }
  87                 bool done = false;
  88                 unsigned int realopts = 0;
  89                 if (nr > req) {
  90                         // We have optional arguments
  91                         realopts = nr - req;
  92                         if (ours <= realopts) {
  93                                 name_ = convert<string>(ours);
  94                                 done = true;
  95                         }
  96                 }
  97                 if (!done) {
  98                         // This is a mandatory argument. We have to consider
  99                         // non-given optional arguments for the numbering
 100                         int offset = opts - realopts;
 101                         ours += offset;
 102                         name_ = convert<string>(ours);
 103                 }
 104         }
 105         Layout::LaTeXArgMap::const_iterator const lait = args.find(name_);
 106         if (lait != args.end()) {
 107                 docstring label = translateIfPossible((*lait).second.labelstring);
 108                 docstring striplabel;
 109                 support::rsplit(label, striplabel, '|');
 110                 labelstring_ = striplabel.empty() ? label: striplabel;
 111                 tooltip_ = translateIfPossible((*lait).second.tooltip);
 112                 font_ = (*lait).second.font;
 113                 labelfont_ = (*lait).second.labelfont;
 114                 decoration_ = (*lait).second.decoration;
 115         } else {
 116                 labelstring_ = _("Unknown Argument");
 117                 tooltip_ = _("Argument not known in this Layout. Will be supressed in the output.");
 118         }
 119         setButtonLabel();
 120         InsetCollapsable::updateBuffer(it, utype);
 121 }
 122
 123
 124 void InsetArgument::setButtonLabel()
 125 {
 126         setLabel(labelstring_);
 127 }
 128
 129
 130 docstring InsetArgument::toolTip(BufferView const & bv, int, int) const
 131 {
 132         if (isOpen(bv))
 133                 return tooltip_;
 134         return toolTipText(tooltip_ + from_ascii(":\n"));
 135 }
 136
 137
 138 void InsetArgument::doDispatch(Cursor & cur, FuncRequest & cmd)
 139 {
 140         switch (cmd.action()) {
 141
 142         case LFUN_INSET_MODIFY: {
 143                 string const first_arg = cmd.getArg(0);
 144                 bool const change_type = first_arg == "changetype";
 145                 if (!change_type) {
 146                         // not for us
 147                         // this will not be handled higher up
 148                         cur.undispatched();
 149                         return;
 150                 }
 151                 cur.recordUndoInset(ATOMIC_UNDO, this);
 152                 name_ = cmd.getArg(1);
 153                 cur.forceBufferUpdate();
 154                 break;
 155         }
 156
 157         case LFUN_PASTE:
 158         case LFUN_CLIPBOARD_PASTE:
 159         case LFUN_SELECTION_PASTE:
 160         case LFUN_PRIMARY_SELECTION_PASTE:
 161                 // Do not call InsetCollapsable::doDispatch(cur, cmd)
 162                 // with (inherited) pass_thru to avoid call for
 163                 // fixParagraphsFont(), which does not play nicely with
 164                 // inherited pass_thru (see #8471).
 165                 // FIXME: Once we have implemented genuine pass_thru
 166                 // option for InsetArgument (not inherited pass_thru),
 167                 // we should probably directly call
 168                 // InsetCollapsable::doDispatch(cur, cmd) for that
 169                 // case as well
 170                 if (pass_thru_)
 171                         text().dispatch(cur, cmd);
 172                 else
 173                         InsetCollapsable::doDispatch(cur, cmd);
 174                 break;
 175
 176         default:
 177                 InsetCollapsable::doDispatch(cur, cmd);
 178                 break;
 179         }
 180 }
 181
 182
 183 bool InsetArgument::getStatus(Cursor & cur, FuncRequest const & cmd,
 184                 FuncStatus & flag) const
 185 {
 186         switch (cmd.action()) {
 187
 188         case LFUN_INSET_MODIFY: {
 189                 string const first_arg = cmd.getArg(0);
 190                 if (first_arg == "changetype") {
 191                         string const type = cmd.getArg(1);
 192                         flag.setOnOff(type == name_);
 193                         if (type == name_) {
 194                                 flag.setEnabled(true);
 195                                 return true;
 196                         }
 197                         Layout::LaTeXArgMap args;
 198                         bool const insetlayout = cur.paragraph().layout().latexargs().empty();
 199                         if (insetlayout)
 200                                 args = cur.inset().getLayout().latexargs();
 201                         else
 202                                 args = cur.paragraph().layout().latexargs();
 203                         Layout::LaTeXArgMap::const_iterator const lait = args.find(type);
 204                         if (lait != args.end()) {
 205                                 flag.setEnabled(true);
 206                                 InsetList::const_iterator it = cur.paragraph().insetList().begin();
 207                                 InsetList::const_iterator end = cur.paragraph().insetList().end();
 208                                 for (; it != end; ++it) {
 209                                         if (it->inset->lyxCode() == ARG_CODE) {
 210                                                 InsetArgument const * ins =
 211                                                         static_cast<InsetArgument const *>(it->inset);
 212                                                 if (ins->name() == type) {
 213                                                         // we have this already
 214                                                         flag.setEnabled(false);
 215                                                         return true;
 216                                                 }
 217                                         }
 218                                 }
 219                         } else
 220                                 flag.setEnabled(false);
 221                         return true;
 222                 }
 223                 return InsetCollapsable::getStatus(cur, cmd, flag);
 224         }
 225
 226         default:
 227                 return InsetCollapsable::getStatus(cur, cmd, flag);
 228         }
 229 }
 230
 231
 232 string InsetArgument::contextMenuName() const
 233 {
 234         return "context-argument";
 235 }
 236
 237
 238 FontInfo InsetArgument::getFont() const
 239 {
 240         if (font_ != inherit_font)
 241                 return font_;
 242         return getLayout().font();
 243 }
 244
 245
 246 FontInfo InsetArgument::getLabelfont() const
 247 {
 248         if (labelfont_ != inherit_font)
 249                 return labelfont_;
 250         return getLayout().labelfont();
 251 }
 252
 253
 254 InsetLayout::InsetDecoration InsetArgument::decoration() const
 255 {
 256         InsetLayout::InsetDecoration dec = getLayout().decoration();
 257         if (!decoration_.empty())
 258                 dec = translateDecoration(decoration_);
 259         return dec == InsetLayout::DEFAULT ? InsetLayout::CLASSIC : dec;
 260 }
 261
 262
 263 void InsetArgument::latexArgument(otexstream & os,
 264                 OutputParams const & runparams_in, docstring const & ldelim,
 265                 docstring const & rdelim, docstring const & presetarg) const
 266 {
 267         TexRow texrow;
 268         odocstringstream ss;
 269         otexstream ots(ss, texrow);
 270         OutputParams runparams = runparams_in;
 271         InsetText::latex(ots, runparams);
 272         docstring str = ss.str();
 273         docstring const sep = str.empty() ? docstring() : from_ascii(", ");
 274         if (!presetarg.empty())
 275                 str = presetarg + sep + str;
 276         if (ldelim != "{" && support::contains(str, rdelim))
 277                 str = '{' + str + '}';
 278         os << ldelim << str << rdelim;
 279 }
 280
 281
 282 } // namespace lyx