]> git.lyx.org Git - lyx.git/blobdiff - src/insets/InsetText.cpp
Stupid bug fix.
[lyx.git] / src / insets / InsetText.cpp
index dafdef6db2902f9f0332258f5bde436705a745a1..71bc8ae80e72290076f0f859c8ad2e8eca9bc38c 100644 (file)
 #include <config.h>
 
 #include "InsetText.h"
-#include "InsetNewline.h"
 
-#include "Buffer.h"
+#include "insets/InsetOptArg.h"
+
 #include "buffer_funcs.h"
+#include "Buffer.h"
 #include "BufferParams.h"
 #include "BufferView.h"
+#include "CompletionList.h"
 #include "CoordCache.h"
-#include "CutAndPaste.h"
 #include "Cursor.h"
-#include "debug.h"
+#include "CutAndPaste.h"
 #include "DispatchResult.h"
 #include "ErrorList.h"
 #include "FuncRequest.h"
-#include "gettext.h"
+#include "InsetList.h"
 #include "Intl.h"
-#include "Color.h"
-#include "lyxfind.h"
 #include "Lexer.h"
+#include "lyxfind.h"
 #include "LyXRC.h"
-#include "Text.h"
 #include "MetricsInfo.h"
-#include "OutputParams.h"
 #include "output_docbook.h"
 #include "output_latex.h"
+#include "OutputParams.h"
 #include "output_plaintext.h"
-#include "Paragraph.h"
 #include "paragraph_funcs.h"
+#include "Paragraph.h"
 #include "ParagraphParameters.h"
 #include "ParIterator.h"
 #include "Row.h"
 #include "sgml.h"
 #include "TexRow.h"
-#include "Undo.h"
+#include "TextClass.h"
+#include "Text.h"
+#include "TextMetrics.h"
+#include "TocBackend.h"
 
 #include "frontends/alert.h"
 #include "frontends/Painter.h"
 
-#include "support/lyxalgo.h" // count
+#include "support/debug.h"
+#include "support/gettext.h"
+#include "support/lstrings.h"
 
 #include <boost/bind.hpp>
-#include <boost/current_function.hpp>
-#include <boost/signal.hpp>
+#include "support/lassert.h"
 
-#include <sstream>
-
-
-namespace lyx {
-
-using graphics::PreviewLoader;
-
-using support::isStrUnsignedInt;
+using namespace std;
+using namespace lyx::support;
 
 using boost::bind;
 using boost::ref;
 
-using std::endl;
-using std::for_each;
-using std::max;
-using std::string;
-using std::auto_ptr;
-using std::ostream;
-using std::vector;
+namespace lyx {
 
+using graphics::PreviewLoader;
 
-int InsetText::border_ = 2;
 
+/////////////////////////////////////////////////////////////////////
 
-InsetText::InsetText(BufferParams const & bp)
-       : drawFrame_(false), frame_color_(Color::insetframe)
+InsetText::InsetText(Buffer const & buf)
+       : drawFrame_(false), frame_color_(Color_insetframe)
 {
-       paragraphs().push_back(Paragraph());
-       paragraphs().back().layout(bp.getTextClass().defaultLayout());
-       // Dispose of the infamous L-shaped cursor.
-       text_.current_font.setLanguage(bp.language);
-       text_.real_current_font.setLanguage(bp.language);
-       init();
+       initParagraphs(buf);
 }
 
 
@@ -97,11 +84,7 @@ InsetText::InsetText(InsetText const & in)
        drawFrame_ = in.drawFrame_;
        frame_color_ = in.frame_color_;
        text_.paragraphs() = in.text_.paragraphs();
-       // Hand current buffer language down to "cloned" textinsets
-       // e.g. tabular cells
-       text_.current_font = in.text_.current_font;
-       text_.real_current_font = in.text_.real_current_font;
-       init();
+       setParagraphOwner();
 }
 
 
@@ -109,7 +92,26 @@ InsetText::InsetText()
 {}
 
 
-void InsetText::init()
+void InsetText::setBuffer(Buffer & buf)
+{
+       ParagraphList::iterator end = paragraphs().end();
+       for (ParagraphList::iterator it = paragraphs().begin(); it != end; ++it)
+               it->setBuffer(buf);
+       Inset::setBuffer(buf);
+}
+
+
+void InsetText::initParagraphs(Buffer const & buf)
+{
+       LASSERT(paragraphs().empty(), /**/);
+       buffer_ = const_cast<Buffer *>(&buf);
+       paragraphs().push_back(Paragraph());
+       Paragraph & ourpar = paragraphs().back();
+       ourpar.setPlainOrDefaultLayout(buf.params().documentClass());
+       ourpar.setInsetOwner(this);
+}
+
+void InsetText::setParagraphOwner()
 {
        for_each(paragraphs().begin(), paragraphs().end(),
                 bind(&Paragraph::setInsetOwner, _1, this));
@@ -119,31 +121,37 @@ void InsetText::init()
 void InsetText::clear()
 {
        ParagraphList & pars = paragraphs();
+       LASSERT(!pars.empty(), /**/);
 
        // This is a gross hack...
-       LayoutPtr old_layout = pars.begin()->layout();
+       Layout const & old_layout = pars.begin()->layout();
 
        pars.clear();
        pars.push_back(Paragraph());
        pars.begin()->setInsetOwner(this);
-       pars.begin()->layout(old_layout);
+       pars.begin()->setLayout(old_layout);
 }
 
 
-auto_ptr<Inset> InsetText::doClone() const
+Dimension const InsetText::dimension(BufferView const & bv) const
 {
-       return auto_ptr<Inset>(new InsetText(*this));
+       TextMetrics const & tm = bv.textMetrics(&text_);
+       Dimension dim = tm.dimension();
+       dim.wid += 2 * TEXT_TO_INSET_OFFSET;
+       dim.des += TEXT_TO_INSET_OFFSET;
+       dim.asc += TEXT_TO_INSET_OFFSET;
+       return dim;
 }
 
 
-void InsetText::write(Buffer const & buf, ostream & os) const
+void InsetText::write(ostream & os) const
 {
        os << "Text\n";
-       text_.write(buf, os);
+       text_.write(buffer(), os);
 }
 
 
-void InsetText::read(Buffer const & buf, Lexer & lex)
+void InsetText::read(Lexer & lex)
 {
        clear();
 
@@ -151,13 +159,11 @@ void InsetText::read(Buffer const & buf, Lexer & lex)
        Paragraph oldpar = *paragraphs().begin();
        paragraphs().clear();
        ErrorList errorList;
-       bool res = text_.read(buf, lex, errorList);
-       init();
+       lex.setContext("InsetText::read");
+       bool res = text_.read(buffer(), lex, errorList, this);
 
-       if (!res) {
-               lex.printError("Missing \\end_inset at this point. "
-                                          "Read: `$$Token'");
-       }
+       if (!res)
+               lex.printError("Missing \\end_inset at this point. ");
 
        // sanity check
        // ensure we have at least one paragraph.
@@ -166,90 +172,80 @@ void InsetText::read(Buffer const & buf, Lexer & lex)
 }
 
 
-bool InsetText::metrics(MetricsInfo & mi, Dimension & dim) const
+void InsetText::metrics(MetricsInfo & mi, Dimension & dim) const
 {
        TextMetrics & tm = mi.base.bv->textMetrics(&text_);
 
        //lyxerr << "InsetText::metrics: width: " << mi.base.textwidth << endl;
-       mi.base.textwidth -= 2 * border_;
-       font_ = mi.base.font;
+
        // Hand font through to contained lyxtext:
-       text_.font_ = mi.base.font;
-       tm.metrics(mi, dim);
-       dim.asc += border_;
-       dim.des += border_;
-       dim.wid += 2 * border_;
-       mi.base.textwidth += 2 * border_;
-       bool const changed = dim_ != dim;
-       dim_ = dim;
-       return changed;
+       tm.font_.fontInfo() = mi.base.font;
+       mi.base.textwidth -= 2 * TEXT_TO_INSET_OFFSET;
+       if (hasFixedWidth())
+               tm.metrics(mi, dim, mi.base.textwidth);
+       else
+               tm.metrics(mi, dim);
+       mi.base.textwidth += 2 * TEXT_TO_INSET_OFFSET;
+       dim.asc += TEXT_TO_INSET_OFFSET;
+       dim.des += TEXT_TO_INSET_OFFSET;
+       dim.wid += 2 * TEXT_TO_INSET_OFFSET;
 }
 
 
 void InsetText::draw(PainterInfo & pi, int x, int y) const
 {
-       // update our idea of where we are
-       setPosCache(pi, x, y);
-
        TextMetrics & tm = pi.base.bv->textMetrics(&text_);
 
-       tm.draw(pi, x + border_, y);
-
-       if (drawFrame_) {
-               int const w = tm.width() + 2 * border_;
-               int const a = tm.ascent() + border_;
-               int const h = a + tm.descent() + border_;
-               pi.pain.rectangle(x, y - a,
-                                 (hasFixedWidth() ? tm.maxWidth() : w),
-                                 h, frameColor());
+       if (drawFrame_ || pi.full_repaint) {
+               int const w = tm.width() + TEXT_TO_INSET_OFFSET;
+               int const yframe = y - TEXT_TO_INSET_OFFSET - tm.ascent();
+               int const h = tm.height() + 2 * TEXT_TO_INSET_OFFSET;
+               int const xframe = x + TEXT_TO_INSET_OFFSET / 2;
+               if (pi.full_repaint)
+                       pi.pain.fillRectangle(xframe, yframe, w, h, backgroundColor());
+               if (drawFrame_)
+                       pi.pain.rectangle(xframe, yframe, w, h, frameColor());
        }
+       tm.draw(pi, x + TEXT_TO_INSET_OFFSET, y);
 }
 
 
-void InsetText::drawSelection(PainterInfo & pi, int x, int y) const
+docstring InsetText::editMessage() const
 {
-       if (!pi.base.bv->cursor().selection())
-               return;
-
-       TextMetrics & tm = pi.base.bv->textMetrics(&text_);
-       int const w = tm.width() + 2 * border_;
-       int const a = tm.ascent() + border_;
-       int const h = a + tm.descent() + border_;
-       pi.pain.fillRectangle(x, y - a,
-                             (hasFixedWidth() ? tm.maxWidth() : w),
-                             h, backgroundColor());
-       text_.drawSelection(pi, x + border_, y);
+       return _("Opened Text Inset");
 }
 
 
-docstring const InsetText::editMessage() const
+void InsetText::edit(Cursor & cur, bool front, EntryDirection entry_from)
 {
-       return _("Opened Text Inset");
-}
+       pit_type const pit = front ? 0 : paragraphs().size() - 1;
+       pos_type pos = front ? 0 : paragraphs().back().size();
 
+       // if visual information is not to be ignored, move to extreme right/left
+       if (entry_from != ENTRY_DIRECTION_IGNORE) {
+               Cursor temp_cur = cur;
+               temp_cur.pit() = pit;
+               temp_cur.pos() = pos;
+               temp_cur.posVisToRowExtremity(entry_from == ENTRY_DIRECTION_LEFT);
+               pos = temp_cur.pos();
+       }
 
-void InsetText::edit(Cursor & cur, bool left)
-{
-       //lyxerr << "InsetText: edit left/right" << endl;
-       int const pit = left ? 0 : paragraphs().size() - 1;
-       int const pos = left ? 0 : paragraphs().back().size();
        text_.setCursor(cur.top(), pit, pos);
        cur.clearSelection();
-       finishUndo();
+       cur.finishUndo();
 }
 
 
 Inset * InsetText::editXY(Cursor & cur, int x, int y)
 {
-       return text_.editXY(cur, x, y);
+       return cur.bv().textMetrics(&text_).editXY(cur, x, y);
 }
 
 
 void InsetText::doDispatch(Cursor & cur, FuncRequest & cmd)
 {
-       LYXERR(Debug::ACTION) << BOOST_CURRENT_FUNCTION
-                            << " [ cmd.action = "
-                            << cmd.action << ']' << endl;
+       LYXERR(Debug::ACTION, "InsetText::doDispatch()"
+               << " [ cmd.action = " << cmd.action << ']');
        text_.dispatch(cur, cmd);
 }
 
@@ -283,17 +279,15 @@ void InsetText::rejectChanges(BufferParams const & bparams)
 }
 
 
-int InsetText::latex(Buffer const & buf, odocstream & os,
-                    OutputParams const & runparams) const
+int InsetText::latex(odocstream & os, OutputParams const & runparams) const
 {
        TexRow texrow;
-       latexParagraphs(buf, paragraphs(), os, texrow, runparams);
+       latexParagraphs(buffer(), text_, os, texrow, runparams);
        return texrow.rows();
 }
 
 
-int InsetText::plaintext(Buffer const & buf, odocstream & os,
-                        OutputParams const & runparams) const
+int InsetText::plaintext(odocstream & os, OutputParams const & runparams) const
 {
        ParagraphList::const_iterator beg = paragraphs().begin();
        ParagraphList::const_iterator end = paragraphs().end();
@@ -307,7 +301,7 @@ int InsetText::plaintext(Buffer const & buf, odocstream & os,
                                os << '\n';
                }
                odocstringstream oss;
-               writePlaintextParagraph(buf, *it, oss, runparams, ref_printed);
+               writePlaintextParagraph(buffer(), *it, oss, runparams, ref_printed);
                docstring const str = oss.str();
                os << str;
                // FIXME: len is not computed fully correctly; in principle,
@@ -319,10 +313,9 @@ int InsetText::plaintext(Buffer const & buf, odocstream & os,
 }
 
 
-int InsetText::docbook(Buffer const & buf, odocstream & os,
-                      OutputParams const & runparams) const
+int InsetText::docbook(odocstream & os, OutputParams const & runparams) const
 {
-       docbookParagraphs(paragraphs(), buf, os, runparams);
+       docbookParagraphs(paragraphs(), buffer(), os, runparams);
        return 0;
 }
 
@@ -337,8 +330,8 @@ void InsetText::validate(LaTeXFeatures & features) const
 void InsetText::cursorPos(BufferView const & bv,
                CursorSlice const & sl, bool boundary, int & x, int & y) const
 {
-       x = text_.cursorX(bv, sl, boundary) + border_;
-       y = text_.cursorY(bv, sl, boundary);
+       x = bv.textMetrics(&text_).cursorX(sl, boundary) + TEXT_TO_INSET_OFFSET;
+       y = bv.textMetrics(&text_).cursorY(sl, boundary);
 }
 
 
@@ -384,19 +377,19 @@ void InsetText::setDrawFrame(bool flag)
 }
 
 
-Color_color InsetText::frameColor() const
+ColorCode InsetText::frameColor() const
 {
-       return Color::color(frame_color_);
+       return frame_color_;
 }
 
 
-void InsetText::setFrameColor(Color_color col)
+void InsetText::setFrameColor(ColorCode col)
 {
        frame_color_ = col;
 }
 
 
-void InsetText::appendParagraphs(Buffer * buffer, ParagraphList & plist)
+void InsetText::appendParagraphs(ParagraphList & plist)
 {
        // There is little we can do here to keep track of changes.
        // As of 2006/10/20, appendParagraphs is used exclusively by
@@ -408,8 +401,8 @@ void InsetText::appendParagraphs(Buffer * buffer, ParagraphList & plist)
        ParagraphList::iterator pit = plist.begin();
        ParagraphList::iterator ins = pl.insert(pl.end(), *pit);
        ++pit;
-       mergeParagraph(buffer->params(), pl,
-                      std::distance(pl.begin(), ins) - 1);
+       mergeParagraph(buffer().params(), pl,
+                      distance(pl.begin(), ins) - 1);
 
        for_each(pit, plist.end(),
                 bind(&ParagraphList::push_back, ref(pl), _1));
@@ -422,23 +415,14 @@ void InsetText::addPreview(PreviewLoader & loader) const
        ParagraphList::const_iterator pend = paragraphs().end();
 
        for (; pit != pend; ++pit) {
-               InsetList::const_iterator it  = pit->insetlist.begin();
-               InsetList::const_iterator end = pit->insetlist.end();
+               InsetList::const_iterator it  = pit->insetList().begin();
+               InsetList::const_iterator end = pit->insetList().end();
                for (; it != end; ++it)
                        it->inset->addPreview(loader);
        }
 }
 
 
-//FIXME: instead of this hack, which only works by chance,
-// cells should have their own insetcell type, which returns CELL_CODE!
-bool InsetText::neverIndent(Buffer const & buffer) const
-{
-       // this is only true for tabular cells
-       return !text_.isMainText(buffer) && lyxCode() == TEXT_CODE;
-}
-
-
 ParagraphList const & InsetText::paragraphs() const
 {
        return text_.paragraphs();
@@ -451,12 +435,163 @@ ParagraphList & InsetText::paragraphs()
 }
 
 
-void InsetText::updateLabels(Buffer const & buf, ParIterator const & it)
+void InsetText::updateLabels(ParIterator const & it)
 {
        ParIterator it2 = it;
        it2.forwardPos();
-       BOOST_ASSERT(&it2.inset() == this && it2.pit() == 0);
-       lyx::updateLabels(buf, it2);
+       LASSERT(&it2.inset() == this && it2.pit() == 0, /**/);
+       if (producesOutput())
+               lyx::updateLabels(buffer(), it2);
+       else {
+               DocumentClass const & tclass = buffer().params().documentClass();
+               Counters const savecnt = tclass.counters();
+               lyx::updateLabels(buffer(), it2);
+               tclass.counters() = savecnt;
+       }
+}
+
+
+void InsetText::addToToc(DocIterator const & cdit)
+{
+       DocIterator dit = cdit;
+       dit.push_back(CursorSlice(*this));
+       Toc & toc = buffer().tocBackend().toc("tableofcontents");
+
+       BufferParams const & bufparams = buffer_->params();
+       const int min_toclevel = bufparams.documentClass().min_toclevel();
+
+       // For each paragraph, traverse its insets and let them add
+       // their toc items
+       ParagraphList & pars = paragraphs();
+       pit_type pend = paragraphs().size();
+       for (pit_type pit = 0; pit != pend; ++pit) {
+               Paragraph const & par = pars[pit];
+               dit.pit() = pit;
+               // the string that goes to the toc (could be the optarg)
+               docstring tocstring;
+               InsetList::const_iterator it  = par.insetList().begin();
+               InsetList::const_iterator end = par.insetList().end();
+               for (; it != end; ++it) {
+                       Inset & inset = *it->inset;
+                       dit.pos() = it->pos;
+                       //lyxerr << (void*)&inset << " code: " << inset.lyxCode() << std::endl;
+                       inset.addToToc(dit);
+                       switch (inset.lyxCode()) {
+                       case OPTARG_CODE: {
+                               if (!tocstring.empty())
+                                       break;
+                               dit.pos() = 0;
+                               Paragraph const & insetpar =
+                                       *static_cast<InsetOptArg&>(inset).paragraphs().begin();
+                               if (!par.labelString().empty())
+                                       tocstring = par.labelString() + ' ';
+                               tocstring += insetpar.asString();
+                               break;
+                       }
+                       default:
+                               break;
+                       }
+               }
+               /// now the toc entry for the paragraph
+               int const toclevel = par.layout().toclevel;
+               if (toclevel != Layout::NOT_IN_TOC && toclevel >= min_toclevel) {
+                       dit.pos() = 0;
+                       // insert this into the table of contents
+                       if (tocstring.empty())
+                               tocstring = par.asString(AS_STR_LABEL);
+                       toc.push_back(TocItem(dit, toclevel - min_toclevel, tocstring));
+               }
+       }
+}
+
+
+bool InsetText::notifyCursorLeaves(Cursor const & old, Cursor & cur)
+{
+       if (cur.buffer().isClean())
+               return Inset::notifyCursorLeaves(old, cur);
+       
+       // find text inset in old cursor
+       Cursor insetCur = old;
+       int scriptSlice = insetCur.find(this);
+       LASSERT(scriptSlice != -1, /**/);
+       insetCur.cutOff(scriptSlice);
+       LASSERT(&insetCur.inset() == this, /**/);
+       
+       // update the old paragraph's words
+       insetCur.paragraph().updateWords(insetCur.top());
+       
+       return Inset::notifyCursorLeaves(old, cur);
+}
+
+
+bool InsetText::completionSupported(Cursor const & cur) const
+{
+       Cursor const & bvCur = cur.bv().cursor();
+       if (&bvCur.inset() != this)
+               return false;
+       return text_.completionSupported(cur);
+}
+
+
+bool InsetText::inlineCompletionSupported(Cursor const & cur) const
+{
+       return completionSupported(cur);
+}
+
+
+bool InsetText::automaticInlineCompletion() const
+{
+       return lyxrc.completion_inline_text;
+}
+
+
+bool InsetText::automaticPopupCompletion() const
+{
+       return lyxrc.completion_popup_text;
+}
+
+
+bool InsetText::showCompletionCursor() const
+{
+       return lyxrc.completion_cursor_text;
+}
+
+
+CompletionList const * InsetText::createCompletionList(Cursor const & cur) const
+{
+       return completionSupported(cur) ? text_.createCompletionList(cur) : 0;
+}
+
+
+docstring InsetText::completionPrefix(Cursor const & cur) const
+{
+       if (!completionSupported(cur))
+               return docstring();
+       return text_.completionPrefix(cur);
+}
+
+
+bool InsetText::insertCompletion(Cursor & cur, docstring const & s,
+       bool finished)
+{
+       if (!completionSupported(cur))
+               return false;
+
+       return text_.insertCompletion(cur, s, finished);
+}
+
+
+void InsetText::completionPosAndDim(Cursor const & cur, int & x, int & y, 
+       Dimension & dim) const
+{
+       TextMetrics const & tm = cur.bv().textMetrics(&text_);
+       tm.completionPosAndDim(cur, x, y, dim);
+}
+
+
+docstring InsetText::contextMenu(BufferView const &, int, int) const
+{
+       return from_ascii("context-edit");
 }