]> git.lyx.org Git - lyx.git/blobdiff - src/buffer_funcs.C
* src/LyXAction.C: mark goto-clear-bookmark as working without buffer
[lyx.git] / src / buffer_funcs.C
index 5c545cbcddc603302ed301696f09d3ab738122c7..52f9b6f5e325c6f70aca3f1daabeb7a74b1c3b8c 100644 (file)
 #include "pariterator.h"
 #include "lyxvc.h"
 #include "texrow.h"
+#include "TocBackend.h"
 #include "vc-backend.h"
-#include "toc.h"
 
 #include "frontends/Alert.h"
 
 #include "insets/insetbibitem.h"
+#include "insets/insetinclude.h"
 
 #include "support/filetools.h"
 #include "support/fs_extras.h"
 #include "support/lyxlib.h"
 
-#include <iostream>
-
 #include <boost/bind.hpp>
 #include <boost/filesystem/operations.hpp>
 
+
+namespace lyx {
+
 using namespace std;
 
-using lyx::pit_type;
-using lyx::support::bformat;
-using lyx::support::libFileSearch;
-using lyx::support::makeDisplayPath;
-using lyx::support::onlyFilename;
-using lyx::support::onlyPath;
-using lyx::support::unlink;
+using support::bformat;
+using support::FileName;
+using support::libFileSearch;
+using support::makeAbsPath;
+using support::makeDisplayPath;
+using support::onlyFilename;
+using support::onlyPath;
+using support::unlink;
 
 using std::min;
 using std::string;
 
+namespace Alert = frontend::Alert;
 namespace fs = boost::filesystem;
 
-extern BufferList bufferlist;
-
 namespace {
 
-bool readFile(Buffer * const b, string const & s)
+bool readFile(Buffer * const b, FileName const & s)
 {
        BOOST_ASSERT(b);
 
        // File information about normal file
-       if (!fs::exists(s)) {
-               string const file = makeDisplayPath(s, 50);
-               string text = bformat(_("The specified document\n%1$s"
-                                       "\ncould not be read."), file);
+       if (!fs::exists(s.toFilesystemEncoding())) {
+               docstring const file = makeDisplayPath(s.absFilename(), 50);
+               docstring text = bformat(_("The specified document\n%1$s"
+                                                    "\ncould not be read."), file);
                Alert::error(_("Could not read document"), text);
                return false;
        }
 
        // Check if emergency save file exists and is newer.
-       string const e = onlyPath(s) + onlyFilename(s) + ".emergency";
+       FileName const e(s.absFilename() + ".emergency");
 
-       if (fs::exists(e) && fs::exists(s)
-           && fs::last_write_time(e) > fs::last_write_time(s))
+       if (fs::exists(e.toFilesystemEncoding()) &&
+           fs::exists(s.toFilesystemEncoding()) &&
+           fs::last_write_time(e.toFilesystemEncoding()) > fs::last_write_time(s.toFilesystemEncoding()))
        {
-               string const file = makeDisplayPath(s, 20);
-               string const text =
+               docstring const file = makeDisplayPath(s.absFilename(), 20);
+               docstring const text =
                        bformat(_("An emergency save of the document "
                                  "%1$s exists.\n\n"
-                                 "Recover emergency save?"), file);
+                                              "Recover emergency save?"), file);
                switch (Alert::prompt(_("Load emergency save?"), text, 0, 2,
                                      _("&Recover"),  _("&Load Original"),
                                      _("&Cancel")))
@@ -107,16 +110,17 @@ bool readFile(Buffer * const b, string const & s)
        }
 
        // Now check if autosave file is newer.
-       string const a = onlyPath(s) + '#' + onlyFilename(s) + '#';
+       FileName const a(onlyPath(s.absFilename()) + '#' + onlyFilename(s.absFilename()) + '#');
 
-       if (fs::exists(a) && fs::exists(s)
-           && fs::last_write_time(a) > fs::last_write_time(s))
+       if (fs::exists(a.toFilesystemEncoding()) &&
+           fs::exists(s.toFilesystemEncoding()) &&
+           fs::last_write_time(a.toFilesystemEncoding()) > fs::last_write_time(s.toFilesystemEncoding()))
        {
-               string const file = makeDisplayPath(s, 20);
-               string const text =
+               docstring const file = makeDisplayPath(s.absFilename(), 20);
+               docstring const text =
                        bformat(_("The backup of the document "
                                  "%1$s is newer.\n\nLoad the "
-                                 "backup instead?"), file);
+                                              "backup instead?"), file);
                switch (Alert::prompt(_("Load backup?"), text, 0, 2,
                                      _("&Load backup"), _("Load &original"),
                                      _("&Cancel") ))
@@ -141,24 +145,24 @@ bool readFile(Buffer * const b, string const & s)
 
 
 
-bool loadLyXFile(Buffer * b, string const & s)
+bool loadLyXFile(Buffer * b, FileName const & s)
 {
        BOOST_ASSERT(b);
 
-       if (fs::is_readable(s)) {
+       if (fs::is_readable(s.toFilesystemEncoding())) {
                if (readFile(b, s)) {
                        b->lyxvc().file_found_hook(s);
-                       if (!fs::is_writable(s))
+                       if (!fs::is_writable(s.toFilesystemEncoding()))
                                b->setReadonly(true);
                        return true;
                }
        } else {
-               string const file = makeDisplayPath(s, 20);
+               docstring const file = makeDisplayPath(s.absFilename(), 20);
                // Here we probably should run
                if (LyXVC::file_not_found_hook(s)) {
-                       string const text =
+                       docstring const text =
                                bformat(_("Do you want to retrieve the document"
-                                         " %1$s from version control?"), file);
+                                                      " %1$s from version control?"), file);
                        int const ret = Alert::prompt(_("Retrieve from version control?"),
                                text, 0, 1, _("&Retrieve"), _("&Cancel"));
 
@@ -174,27 +178,30 @@ bool loadLyXFile(Buffer * b, string const & s)
        return false;
 }
 
-
+// FIXME newFile() should probably be a member method of Application...
 Buffer * newFile(string const & filename, string const & templatename,
                 bool const isNamed)
 {
        // get a free buffer
-       Buffer * b = bufferlist.newBuffer(filename);
+       Buffer * b = theBufferList().newBuffer(filename);
        BOOST_ASSERT(b);
 
-       string tname;
+       FileName tname;
        // use defaults.lyx as a default template if it exists.
        if (templatename.empty())
                tname = libFileSearch("templates", "defaults.lyx");
        else
-               tname = templatename;
+               tname = makeAbsPath(templatename);
 
        if (!tname.empty()) {
                if (!b->readFile(tname)) {
-                       string const file = makeDisplayPath(tname, 50);
-                       string const text  = bformat(_("The specified document template\n%1$s\ncould not be read."), file);
+                       docstring const file = makeDisplayPath(tname.absFilename(), 50);
+                       docstring const text  = bformat(
+                               _("The specified document template\n%1$s\ncould not be read."),
+                               file);
                        Alert::error(_("Could not read template"), text);
-                       // no template, start with empty buffer
+                       theBufferList().release(b);
+                       return 0;
                }
        }
 
@@ -211,7 +218,8 @@ Buffer * newFile(string const & filename, string const & templatename,
 }
 
 
-void bufferErrors(Buffer const & buf, TeXErrors const & terr)
+void bufferErrors(Buffer const & buf, TeXErrors const & terr,
+                                 ErrorList & errorList)
 {
        TeXErrors::Errors::const_iterator cit = terr.begin();
        TeXErrors::Errors::const_iterator end = terr.end();
@@ -230,23 +238,15 @@ void bufferErrors(Buffer const & buf, TeXErrors const & terr)
                                                          pos_end);
                } while (found && id_start == id_end && pos_start == pos_end);
 
-               buf.error(ErrorItem(cit->error_desc, cit->error_text,
-                                   id_start, pos_start, pos_end));
+               errorList.push_back(ErrorItem(cit->error_desc,
+                       cit->error_text, id_start, pos_start, pos_end));
        }
 }
 
 
-void bufferErrors(Buffer const & buf, ErrorList const & el)
-{
-       for_each(el.begin(), el.end(), bind(ref(buf.error), _1));
-}
-
-
 string const bufferFormat(Buffer const & buffer)
 {
-       if (buffer.isLinuxDoc())
-               return "linuxdoc";
-       else if (buffer.isDocBook())
+       if (buffer.isDocBook())
                return "docbook";
        else if (buffer.isLiterate())
                return "literate";
@@ -264,7 +264,7 @@ int countWords(DocIterator const & from, DocIterator const & to)
                if (dit.inTexted()
                    && dit.pos() != dit.lastpos()
                    && dit.paragraph().isLetter(dit.pos())
-                   && !isDeletedText(dit.paragraph(), dit.pos())) {
+                   && !dit.paragraph().isDeleted(dit.pos())) {
                        if (!inword) {
                                ++count;
                                inword = true;
@@ -279,9 +279,9 @@ int countWords(DocIterator const & from, DocIterator const & to)
 
 namespace {
 
-lyx::depth_type getDepth(DocIterator const & it)
+depth_type getDepth(DocIterator const & it)
 {
-       lyx::depth_type depth = 0;
+       depth_type depth = 0;
        for (size_t i = 0 ; i < it.depth() ; ++i)
                if (!it[i].inset().inMathed())
                        depth += it[i].paragraph().getDepth() + 1;
@@ -289,7 +289,7 @@ lyx::depth_type getDepth(DocIterator const & it)
        return depth - 1;
 }
 
-lyx::depth_type getItemDepth(ParIterator const & it)
+depth_type getItemDepth(ParIterator const & it)
 {
        Paragraph const & par = *it;
        LYX_LABEL_TYPES const labeltype = par.layout()->labeltype;
@@ -298,7 +298,7 @@ lyx::depth_type getItemDepth(ParIterator const & it)
                return 0;
 
        // this will hold the lowest depth encountered up to now.
-       lyx::depth_type min_depth = getDepth(it);
+       depth_type min_depth = getDepth(it);
        ParIterator prev_it = it;
        while (true) {
                if (prev_it.pit())
@@ -315,7 +315,7 @@ lyx::depth_type getItemDepth(ParIterator const & it)
                // We search for the first paragraph with same label
                // that is not more deeply nested.
                Paragraph & prev_par = *prev_it;
-               lyx::depth_type const prev_depth = getDepth(prev_it);
+               depth_type const prev_depth = getDepth(prev_it);
                if (labeltype == prev_par.layout()->labeltype) {
                        if (prev_depth < min_depth) {
                                return prev_par.itemdepth + 1;
@@ -338,7 +338,7 @@ bool needEnumCounterReset(ParIterator const & it)
 {
        Paragraph const & par = *it;
        BOOST_ASSERT(par.layout()->labeltype == LABEL_ENUMERATE);
-       lyx::depth_type const cur_depth = par.getDepth();
+       depth_type const cur_depth = par.getDepth();
        ParIterator prev_it = it;
        while (prev_it.pit()) {
                --prev_it.top().pit();
@@ -352,11 +352,9 @@ bool needEnumCounterReset(ParIterator const & it)
 
 
 // set the label of a paragraph. This includes the counters.
-void setLabel(Buffer const & buf, ParIterator & it)
+void setLabel(Buffer const & buf, ParIterator & it, LyXTextClass const & textclass)
 {
        Paragraph & par = *it;
-       BufferParams const & bufparams = buf.params();
-       LyXTextClass const & textclass = bufparams.getLyXTextClass();
        LyXLayout_ptr const & layout = par.layout();
        Counters & counters = textclass.counters();
 
@@ -374,54 +372,56 @@ void setLabel(Buffer const & buf, ParIterator & it)
        // Compute the item depth of the paragraph
        par.itemdepth = getItemDepth(it);
 
-       // erase what was there before
-       par.params().labelString(string());
-
        if (layout->margintype == MARGIN_MANUAL) {
                if (par.params().labelWidthString().empty())
-                       par.setLabelWidthString(layout->labelstring());
+                       par.params().labelWidthString(par.translateIfPossible(layout->labelstring(), buf.params()));
        } else {
-               par.setLabelWidthString(string());
+               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) {
                if (layout->toclevel <= buf.params().secnumdepth
                    && (layout->latextype != LATEX_ENVIRONMENT
                        || isFirstInSequence(it.pit(), it.plist()))) {
                        counters.step(layout->counter);
-                       string label = expandLabel(buf, layout,
-                                                  par.params().appendix());
-                       par.params().labelString(label);
-               }
+                       par.params().labelString(
+                               par.expandLabel(layout, buf.params()));
+               } else
+                       par.params().labelString(docstring());
+
        } else if (layout->labeltype == LABEL_ITEMIZE) {
                // At some point of time we should do something more
                // clever here, like:
                //   par.params().labelString(
-               //    bufparams.user_defined_bullet(par.itemdepth).getText());
+               //    buf.params().user_defined_bullet(par.itemdepth).getText());
                // for now, use a simple hardcoded label
-               string itemlabel;
                switch (par.itemdepth) {
                case 0:
-                       itemlabel = "*";
+                       itemlabel = char_type(0x2022);
                        break;
                case 1:
-                       itemlabel = "-";
+                       itemlabel = char_type(0x2013);
                        break;
                case 2:
-                       itemlabel = "@";
+                       itemlabel = char_type(0x2217);
                        break;
                case 3:
-                       itemlabel = "ยท";
+                       itemlabel = char_type(0x2219); // or 0x00b7
                        break;
                }
-
                par.params().labelString(itemlabel);
+
        } else if (layout->labeltype == LABEL_ENUMERATE) {
                // FIXME
                // Yes I know this is a really, really! bad solution
                // (Lgb)
-               string enumcounter = "enum";
+               docstring enumcounter = from_ascii("enum");
 
                switch (par.itemdepth) {
                case 2:
@@ -465,62 +465,67 @@ void setLabel(Buffer const & buf, ParIterator & it)
                        break;
                }
 
-               par.params().labelString(counters.counterLabel(buf.B_(format)));
+               par.params().labelString(counters.counterLabel(
+                       par.translateIfPossible(from_ascii(format), buf.params())));
+
        } else if (layout->labeltype == LABEL_BIBLIO) {// ale970302
-               counters.step("bibitem");
-               int number = counters.value("bibitem");
+               counters.step(from_ascii("bibitem"));
+               int number = counters.value(from_ascii("bibitem"));
                if (par.bibitem())
                        par.bibitem()->setCounter(number);
-               par.params().labelString(buf.B_(layout->labelstring()));
-               // In biblio should't be following counters but...
+
+               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
-               string type;
                size_t i = it.depth();
+               InsetBase * in;
                while (i > 0) {
                        --i;
-                       InsetBase * const in = &it[i].inset();
+                       in = &it[i].inset();
                        if (in->lyxCode() == InsetBase::FLOAT_CODE
-                           || in->lyxCode() == InsetBase::WRAP_CODE) {
-                               type = in->getInsetName();
+                           || in->lyxCode() == InsetBase::WRAP_CODE)
                                break;
-                       }
                }
+               docstring const & type = in->getInsetName();
 
-               string s;
                if (!type.empty()) {
-                       Floating const & fl = textclass.floats().getType(type);
-
-                       counters.step(fl.type());
+                       Floating const & fl = textclass.floats().getType(to_ascii(type));
+                       // FIXME UNICODE
+                       counters.step(from_ascii(fl.type()));
 
                        // Doesn't work... yet.
-                       s = bformat(_("%1$s #:"), buf.B_(fl.name()));
+                       par.params().labelString(par.translateIfPossible(
+                               bformat(from_ascii("%1$s #:"), from_utf8(fl.name())),
+                               buf.params()));
                } else {
                        // par->SetLayout(0);
-                       s = buf.B_(layout->labelstring());
+                       par.params().labelString(par.translateIfPossible(
+                               layout->labelstring(), buf.params()));
                }
 
-               par.params().labelString(s);
        } else if (layout->labeltype == LABEL_NO_LABEL)
-               par.params().labelString(string());
+               par.params().labelString(docstring());
        else
-               par.params().labelString(buf.B_(layout->labelstring()));
+               par.params().labelString(
+                       par.translateIfPossible(layout->labelstring(), buf.params()));
 }
 
 } // anon namespace
 
 
-bool updateCurrentLabel(Buffer const & buf, 
-       ParIterator & it)       
+bool updateCurrentLabel(Buffer const & buf,
+       ParIterator & it)
 {
     if (it == par_iterator_end(buf.inset()))
-        return false;
+       return false;
 
-//     if (it.lastpit == 0 && LyXText::isMainText())
+//     if (it.lastpit == 0 && LyXText::isMainText(buf))
 //             return false;
 
        switch (it->layout()->labeltype) {
-               
+
        case LABEL_NO_LABEL:
        case LABEL_MANUAL:
        case LABEL_BIBLIO:
@@ -528,7 +533,7 @@ bool updateCurrentLabel(Buffer const & buf,
        case LABEL_CENTERED_TOP_ENVIRONMENT:
        case LABEL_STATIC:
        case LABEL_ITEMIZE:
-               setLabel(buf, it);
+               setLabel(buf, it, buf.params().getLyXTextClass());
                return true;
 
        case LABEL_SENSITIVE:
@@ -543,35 +548,46 @@ bool updateCurrentLabel(Buffer const & buf,
 }
 
 
-void updateLabels(Buffer const & buf, 
-       ParIterator & from, ParIterator & to)
+void updateLabels(Buffer const & buf,
+       ParIterator & from, ParIterator & to, bool childonly)
 {
        for (ParIterator it = from; it != to; ++it) {
                if (it.pit() > it.lastpit())
                        return;
                if (!updateCurrentLabel (buf, it)) {
-                       updateLabels(buf);
+                       updateLabels(buf, childonly);
                        return;
                }
        }
 }
 
 
-void updateLabels(Buffer const & buf, 
-       ParIterator & iter)
+void updateLabels(Buffer const & buf, ParIterator & iter, bool childonly)
 {
        if (updateCurrentLabel(buf, iter))
                return;
 
-       updateLabels(buf);
+       updateLabels(buf, childonly);
 }
 
 
-void updateLabels(Buffer const & buf)
+void updateLabels(Buffer const & buf, bool childonly)
 {
-       // start over the counters
-       buf.params().getLyXTextClass().counters().reset();
-       
+       // Use the master text class also for child documents
+       LyXTextClass const & textclass = buf.params().getLyXTextClass();
+
+       if (!childonly) {
+               // If this is a child document start with the master
+               Buffer const * const master = buf.getMasterBuffer();
+               if (master != &buf) {
+                       updateLabels(*master);
+                       return;
+               }
+
+               // start over the counters
+               textclass.counters().reset();
+       }
+
        ParIterator const end = par_iterator_end(buf.inset());
 
        for (ParIterator it = par_iterator_begin(buf.inset()); it != end; ++it) {
@@ -584,32 +600,20 @@ void updateLabels(Buffer const & buf)
                        it->params().depth(0);
 
                // set the counter for this paragraph
-               setLabel(buf, it);
+               setLabel(buf, it, textclass);
+
+               // 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() == InsetBase::INCLUDE_CODE)
+                               static_cast<InsetInclude const *>(iit->inset)
+                                       ->updateLabels(buf);
+               }
        }
 
-       lyx::toc::updateToc(buf);
+       const_cast<Buffer &>(buf).tocBackend().update();
 }
 
 
-string expandLabel(Buffer const & buf,
-       LyXLayout_ptr const & layout, bool appendix)
-{
-       LyXTextClass const & tclass = buf.params().getLyXTextClass();
-
-       string fmt = buf.B_(appendix ? layout->labelstring_appendix()
-                           : layout->labelstring());
-
-       // handle 'inherited level parts' in 'fmt',
-       // i.e. the stuff between '@' in   '@Section@.\arabic{subsection}'
-       size_t const i = fmt.find('@', 0);
-       if (i != string::npos) {
-               size_t const j = fmt.find('@', i + 1);
-               if (j != string::npos) {
-                       string parent(fmt, i + 1, j - i - 1);
-                       string label = expandLabel(buf, tclass[parent], appendix);
-                       fmt = string(fmt, 0, i) + label + string(fmt, j + 1, string::npos);
-               }
-       }
-
-       return tclass.counters().counterLabel(fmt);
-}
+} // namespace lyx