]> git.lyx.org Git - lyx.git/blobdiff - src/buffer_funcs.cpp
last commit was incomplete... not sure how I managed this..
[lyx.git] / src / buffer_funcs.cpp
index 1f1cd7917c1c6c8490b875be1af000d27d1e990f..66ba0dc797a6ea75700de8a74735fa8cd9bc9fab 100644 (file)
 #include "Buffer.h"
 #include "BufferList.h"
 #include "BufferParams.h"
+#include "debug.h"
 #include "DocIterator.h"
 #include "Counters.h"
 #include "ErrorList.h"
 #include "Floating.h"
 #include "FloatList.h"
 #include "gettext.h"
+#include "InsetIterator.h"
 #include "Language.h"
 #include "LaTeX.h"
+#include "Layout.h"
+#include "LyX.h"
+#include "lyxlayout_ptr_fwd.h"
 #include "TextClass.h"
+#include "TextClassList.h"
 #include "Paragraph.h"
 #include "paragraph_funcs.h"
 #include "ParagraphList.h"
 #include "ParIterator.h"
 #include "LyXVC.h"
 #include "TexRow.h"
+#include "Text.h"
 #include "TocBackend.h"
 #include "VCBackend.h"
 
 #include "frontends/alert.h"
 
 #include "insets/InsetBibitem.h"
-#include "insets/InsetCaption.h"
 #include "insets/InsetInclude.h"
-#include "insets/InsetTabular.h"
 
 #include "support/filetools.h"
 #include "support/fs_extras.h"
@@ -343,7 +348,7 @@ depth_type getDepth(DocIterator const & it)
 depth_type getItemDepth(ParIterator const & it)
 {
        Paragraph const & par = *it;
-       LYX_LABEL_TYPES const labeltype = par.layout()->labeltype;
+       LabelType const labeltype = par.layout()->labeltype;
 
        if (labeltype != LABEL_ENUMERATE && labeltype != LABEL_ITEMIZE)
                return 0;
@@ -402,85 +407,12 @@ bool needEnumCounterReset(ParIterator const & it)
 }
 
 
-void setCaptionLabels(Inset & inset, string const & type,
-               docstring const label, Counters & counters)
-{
-       Text * text = inset.getText(0);
-       if (!text)
-               return;
-
-       ParagraphList & pars = text->paragraphs();
-       if (pars.empty())
-               return;
-
-       docstring const counter = from_ascii(type);
-
-       ParagraphList::iterator p = pars.begin();
-       for (; p != pars.end(); ++p) {
-               InsetList::iterator it2 = p->insetlist.begin();
-               InsetList::iterator end2 = p->insetlist.end();
-               // Any caption within this float should have the same
-               // label prefix but different numbers.
-               for (; it2 != end2; ++it2) {
-                       Inset & icap = *it2->inset;
-                       // Look deeper just in case.
-                       setCaptionLabels(icap, type, label, counters);
-                       if (icap.lyxCode() == Inset::CAPTION_CODE) {
-                               // We found a caption!
-                               counters.step(counter);
-                               int number = counters.value(counter);
-                               InsetCaption & ic = static_cast<InsetCaption &>(icap);
-                               ic.setType(type);
-                               ic.setCount(number);
-                               ic.setCustomLabel(label);
-                       }
-               }
-       }
-}
-
-
-void setCaptions(Paragraph & par, TextClass const & textclass)
-{
-       if (par.insetlist.empty())
-               return;
-
-       Counters & counters = textclass.counters();
-
-       InsetList::iterator it = par.insetlist.begin();
-       InsetList::iterator end = par.insetlist.end();
-       for (; it != end; ++it) {
-               Inset & inset = *it->inset;
-               if (inset.lyxCode() == Inset::FLOAT_CODE
-                       || inset.lyxCode() == Inset::WRAP_CODE) {
-                       docstring const name = inset.name();
-                       if (name.empty())
-                               continue;
-
-                       Floating const & fl = textclass.floats().getType(to_ascii(name));
-                       // FIXME UNICODE
-                       string const & type = fl.type();
-                       docstring const label = from_utf8(fl.name());
-                       setCaptionLabels(inset, type, label, counters);
-               }
-               else if (inset.lyxCode() == Inset::TABULAR_CODE
-                       &&  static_cast<InsetTabular &>(inset).tabular.isLongTabular()) {
-                       // FIXME: are "table" and "Table" the correct type and label?
-                       setCaptionLabels(inset, "table", from_ascii("Table"), counters);
-               }
-               else if (inset.lyxCode() == Inset::LISTINGS_CODE)
-                       setCaptionLabels(inset, "listing", from_ascii("Listing"), counters);
-               else if (inset.lyxCode() == Inset::INCLUDE_CODE)
-                       // if this include inset contains lstinputlisting, and has a caption
-                       // it will increase the 'listing' counter by one
-                       static_cast<InsetInclude &>(inset).updateCounter(counters);
-       }
-}
-
 // set the label of a paragraph. This includes the counters.
-void setLabel(Buffer const & buf, ParIterator & it, TextClass const & textclass)
+void setLabel(Buffer const & buf, ParIterator & it)
 {
-       Paragraph & par = *it;
-       Layout_ptr const & layout = par.layout();
+       TextClass const & textclass = buf.params().getTextClass();
+       Paragraph & par = it.paragraph();
+       LayoutPtr const & layout = par.layout();
        Counters & counters = textclass.counters();
 
        if (par.params().startOfAppendix()) {
@@ -501,13 +433,8 @@ void setLabel(Buffer const & buf, ParIterator & it, TextClass const & textclass)
                par.params().labelWidthString(docstring());
        }
 
-       // Optimisation: setLabel() can be called for each for each
-       // paragraph of the document. So we make the string static to
-       // avoid the repeated instanciation.
-       static docstring itemlabel;
-
-       // is it a layout that has an automatic label?
-       if (layout->labeltype == LABEL_COUNTER) {
+       switch(layout->labeltype) {
+       case LABEL_COUNTER:
                if (layout->toclevel <= buf.params().secnumdepth
                    && (layout->latextype != LATEX_ENVIRONMENT
                        || isFirstInSequence(it.pit(), it.plist()))) {
@@ -516,13 +443,15 @@ void setLabel(Buffer const & buf, ParIterator & it, TextClass const & textclass)
                                par.expandLabel(layout, buf.params()));
                } else
                        par.params().labelString(docstring());
+               break;
 
-       } else if (layout->labeltype == LABEL_ITEMIZE) {
+       case LABEL_ITEMIZE: {
                // At some point of time we should do something more
                // clever here, like:
                //   par.params().labelString(
                //    buf.params().user_defined_bullet(par.itemdepth).getText());
                // for now, use a simple hardcoded label
+               docstring itemlabel;
                switch (par.itemdepth) {
                case 0:
                        itemlabel = char_type(0x2022);
@@ -538,10 +467,11 @@ void setLabel(Buffer const & buf, ParIterator & it, TextClass const & textclass)
                        break;
                }
                par.params().labelString(itemlabel);
+               break;
+       }
 
-       } else if (layout->labeltype == LABEL_ENUMERATE) {
-               // FIXME
-               // Yes I know this is a really, really! bad solution
+       case LABEL_ENUMERATE: {
+               // FIXME: Yes I know this is a really, really! bad solution
                // (Lgb)
                docstring enumcounter = from_ascii("enum");
 
@@ -590,61 +520,74 @@ void setLabel(Buffer const & buf, ParIterator & it, TextClass const & textclass)
                par.params().labelString(counters.counterLabel(
                        par.translateIfPossible(from_ascii(format), buf.params())));
 
-       } else if (layout->labeltype == LABEL_BIBLIO) {// ale970302
-               counters.step(from_ascii("bibitem"));
-               int number = counters.value(from_ascii("bibitem"));
-               if (par.bibitem())
-                       par.bibitem()->setCounter(number);
+               break;
+       }
 
-               par.params().labelString(
-                       par.translateIfPossible(layout->labelstring(), buf.params()));
-               // In biblio shouldn't be following counters but...
-       } else if (layout->labeltype == LABEL_SENSITIVE) {
-               // Search for the first float or wrap inset in the iterator
-               size_t i = it.depth();
-               Inset * in = 0;
-               while (i > 0) {
-                       --i;
-                       Inset::Code const code = it[i].inset().lyxCode();
-                       if (code == Inset::FLOAT_CODE ||
-                           code == Inset::WRAP_CODE) {
-                               in = &it[i].inset();
-                               break;
-                       }
-               }
-               // FIXME Can Inset::name() return an empty name for wide or
-               // float insets? If not we can put the definition of type
-               // inside the if (in) clause and use that instead of
-               // if (!type.empty()).
-               docstring type;
-               if (in)
-                       type = in->name();
-
-               if (!type.empty()) {
-                       Floating const & fl = textclass.floats().getType(to_ascii(type));
-                       // FIXME UNICODE
-                       counters.step(from_ascii(fl.type()));
-
-                       // Doesn't work... yet.
-                       par.params().labelString(par.translateIfPossible(
-                               bformat(from_ascii("%1$s #:"), from_utf8(fl.name())),
-                               buf.params()));
-               } else {
-                       // par->SetLayout(0);
-                       par.params().labelString(par.translateIfPossible(
-                               layout->labelstring(), buf.params()));
+       case LABEL_SENSITIVE: {
+               string const & type = counters.current_float();
+               docstring full_label;
+               if (type.empty())
+                       full_label = buf.B_("Senseless!!! ");
+               else {
+                       docstring name = buf.B_(textclass.floats().getType(type).name());
+                       if (counters.hasCounter(from_utf8(type))) {
+                               counters.step(from_utf8(type));
+                               full_label = bformat(from_ascii("%1$s %2$s:"), 
+                                                    name, 
+                                                    counters.theCounter(from_utf8(type)));
+                       } else
+                               full_label = bformat(from_ascii("%1$s #:"), name);      
                }
+               par.params().labelString(full_label);   
+               break;
+       }
 
-       } else if (layout->labeltype == LABEL_NO_LABEL)
+       case LABEL_NO_LABEL:
                par.params().labelString(docstring());
-       else
+               break;
+
+       case LABEL_MANUAL:
+       case LABEL_TOP_ENVIRONMENT:
+       case LABEL_CENTERED_TOP_ENVIRONMENT:
+       case LABEL_STATIC:      
+       case LABEL_BIBLIO:
                par.params().labelString(
-                       par.translateIfPossible(layout->labelstring(), buf.params()));
+                       par.translateIfPossible(layout->labelstring(), 
+                                               buf.params()));
+               break;
+       }
 }
 
 } // anon namespace
 
+void updateLabels(Buffer const & buf, ParIterator & parit)
+{
+       BOOST_ASSERT(parit.pit() == 0);
+
+       depth_type maxdepth = 0;
+       pit_type const lastpit = parit.lastpit();
+       for ( ; parit.pit() <= lastpit ; ++parit.pit()) {
+               // reduce depth if necessary
+               parit->params().depth(min(parit->params().depth(), maxdepth));
+               maxdepth = parit->getMaxDepthAfter();
+
+               // set the counter for this paragraph
+               setLabel(buf, parit);
+
+               // Now the insets
+               InsetList::const_iterator iit = parit->insetlist.begin();
+               InsetList::const_iterator end = parit->insetlist.end();
+               for (; iit != end; ++iit) {
+                       parit.pos() = iit->pos;
+                       iit->inset->updateLabels(buf, parit);
+               }
+       }
+       
+}
 
+
+// FIXME: buf should should be const because updateLabels() modifies
+// the contents of the paragraphs.
 void updateLabels(Buffer const & buf, bool childonly)
 {
        Buffer const * const master = buf.getMasterBuffer();
@@ -662,39 +605,29 @@ void updateLabels(Buffer const & buf, bool childonly)
                textclass.counters().reset();
        }
 
-       ParIterator const end = par_iterator_end(buf.inset());
-
-       for (ParIterator it = par_iterator_begin(buf.inset()); it != end; ++it) {
-               // reduce depth if necessary
-               if (it.pit()) {
-                       Paragraph const & prevpar = it.plist()[it.pit() - 1];
-                       it->params().depth(min(it->params().depth(),
-                                              prevpar.getMaxDepthAfter()));
-               } else
-                       it->params().depth(0);
-
-               // set the counter for this paragraph
-               setLabel(buf, it, textclass);
-
-               // It is better to set the captions after setLabel because
-               // the caption number might need the section number in the
-               // future.
-               setCaptions(*it, textclass);
+       Buffer & cbuf = const_cast<Buffer &>(buf);
 
-               // Now included docs
-               InsetList::const_iterator iit = it->insetlist.begin();
-               InsetList::const_iterator end = it->insetlist.end();
-               for (; iit != end; ++iit) {
-                       if (iit->inset->lyxCode() == Inset::INCLUDE_CODE)
-                               static_cast<InsetInclude const *>(iit->inset)
-                                       ->updateLabels(buf);
-               }
+       if (buf.text().empty()) {
+               // FIXME: we don't call continue with updateLabels()
+               // here because it crashes on newly created documents.
+               // But the TocBackend needs to be initialised
+               // nonetheless so we update the tocBackend manually.
+               cbuf.tocBackend().update();
+               return;
        }
 
-       Buffer & cbuf = const_cast<Buffer &>(buf);
+       // do the real work
+       ParIterator parit = par_iterator_begin(buf.inset());
+       updateLabels(buf, parit);
+
        cbuf.tocBackend().update();
        if (!childonly)
                cbuf.structureChanged();
+       // FIXME
+       // the embedding signal is emitted with structureChanged signal
+       // this is inaccurate so these two will be separated later.
+       //cbuf.embeddedFiles().update();
+       //cbuf.embeddingChanged();
 }
 
 
@@ -707,4 +640,33 @@ void checkBufferStructure(Buffer & buffer, ParIterator const & par_it)
        }
 }
 
+textclass_type defaultTextclass()
+{
+       // We want to return the article class. if `first' is
+       // true in the returned pair, then `second' is the textclass
+       // number; if it is false, second is 0. In both cases, second
+       // is what we want.
+       return textclasslist.numberOfClass("article").second;
+}
+
+
+void loadChildDocuments(Buffer const & buf)
+{
+       bool parse_error = false;
+               
+       for (InsetIterator it = inset_iterator_begin(buf.inset()); it; ++it) {
+               if (it->lyxCode() != Inset::INCLUDE_CODE)
+                       continue;
+               InsetInclude const & inset = static_cast<InsetInclude const &>(*it);
+               InsetCommandParams const & ip = inset.params();
+               Buffer * child = loadIfNeeded(buf, ip);
+               if (!child)
+                       continue;
+               parse_error |= !child->errorList("Parse").empty();
+               loadChildDocuments(*child);
+       }
+
+       if (use_gui && buf.getMasterBuffer() == &buf)
+               updateLabels(buf);
+}
 } // namespace lyx