]> git.lyx.org Git - lyx.git/blobdiff - src/insets/InsetText.cpp
Fix GRAPHICS_EDIT of InsetGraphics
[lyx.git] / src / insets / InsetText.cpp
index 42d5cff3ced655cc1666705c1adef4e2b65095b5..06105c83e5b426120aa27605841734aaf719c264 100644 (file)
 #include <config.h>
 
 #include "InsetText.h"
-#include "InsetNewline.h"
 
-#include "Buffer.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 "CutAndPaste.h"
 #include "DispatchResult.h"
 #include "ErrorList.h"
 #include "FuncRequest.h"
 #include "InsetList.h"
 #include "Intl.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 "TextClass.h"
+#include "Text.h"
 #include "TextMetrics.h"
-#include "TexRow.h"
-#include "WordList.h"
 
 #include "frontends/alert.h"
 #include "frontends/Painter.h"
@@ -66,45 +65,12 @@ namespace lyx {
 using graphics::PreviewLoader;
 
 
-class TextCompletionList : public Inset::CompletionList
-{
-public:
-       ///
-       TextCompletionList(Cursor const & cur)
-       : buf_(cur.buffer()), pos_(0) {}
-       ///
-       virtual ~TextCompletionList() {}
-
-       ///
-       virtual bool sorted() const { return true; }
-       ///
-       virtual size_t size() const
-       {
-               return buf_.registeredWords().size();
-       }
-       ///
-       virtual docstring const & data(size_t idx) const
-       {
-               return buf_.registeredWords().word(idx);
-       }
-
-private:
-       ///
-       Buffer const & buf_;
-       ///
-       size_t pos_;
-};
-
-
 /////////////////////////////////////////////////////////////////////
 
-InsetText::InsetText(BufferParams const & bp)
+InsetText::InsetText(Buffer const & buf)
        : drawFrame_(false), frame_color_(Color_insetframe)
 {
-       paragraphs().push_back(Paragraph());
-       Paragraph & ourpar = paragraphs().back();
-       ourpar.setEmptyOrDefaultLayout(bp.textClass());
-       ourpar.setInsetOwner(this);
+       initParagraphs(buf);
 }
 
 
@@ -123,6 +89,16 @@ InsetText::InsetText()
 {}
 
 
+void InsetText::initParagraphs(Buffer const & buf)
+{
+       BOOST_ASSERT(paragraphs().empty());
+       buffer_ = const_cast<Buffer *>(&buf);
+       paragraphs().push_back(Paragraph());
+       Paragraph & ourpar = paragraphs().back();
+       ourpar.setEmptyOrDefaultLayout(buf.params().documentClass());
+       ourpar.setInsetOwner(this);
+}
+
 void InsetText::setParagraphOwner()
 {
        for_each(paragraphs().begin(), paragraphs().end(),
@@ -133,9 +109,10 @@ void InsetText::setParagraphOwner()
 void InsetText::clear()
 {
        ParagraphList & pars = paragraphs();
+       BOOST_ASSERT(!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());
@@ -144,12 +121,6 @@ void InsetText::clear()
 }
 
 
-Inset * InsetText::clone() const
-{
-       return new InsetText(*this);
-}
-
-
 Dimension const InsetText::dimension(BufferView const & bv) const
 {
        TextMetrics const & tm = bv.textMetrics(&text_);
@@ -161,14 +132,14 @@ Dimension const InsetText::dimension(BufferView const & bv) const
 }
 
 
-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();
 
@@ -176,7 +147,7 @@ void InsetText::read(Buffer const & buf, Lexer & lex)
        Paragraph oldpar = *paragraphs().begin();
        paragraphs().clear();
        ErrorList errorList;
-       bool res = text_.read(buf, lex, errorList, this);
+       bool res = text_.read(buffer(), lex, errorList, this);
 
        if (!res) {
                lex.printError("Missing \\end_inset at this point. "
@@ -228,7 +199,7 @@ void InsetText::draw(PainterInfo & pi, int x, int y) const
 }
 
 
-docstring const InsetText::editMessage() const
+docstring InsetText::editMessage() const
 {
        return _("Opened Text Inset");
 }
@@ -297,17 +268,15 @@ 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, text_, 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();
@@ -321,7 +290,7 @@ 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,
@@ -333,10 +302,9 @@ 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;
 }
 
@@ -410,7 +378,7 @@ void InsetText::setFrameColor(ColorCode 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
@@ -422,7 +390,7 @@ 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,
+       mergeParagraph(buffer().params(), pl,
                       distance(pl.begin(), ins) - 1);
 
        for_each(pit, plist.end(),
@@ -444,15 +412,6 @@ void InsetText::addPreview(PreviewLoader & loader) const
 }
 
 
-//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();
@@ -465,12 +424,31 @@ 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);
+       lyx::updateLabels(buffer(), it2);
+}
+
+
+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);
+       BOOST_ASSERT(scriptSlice != -1);
+       insetCur.cutOff(scriptSlice);
+       BOOST_ASSERT(&insetCur.inset() == this);
+       
+       // update the old paragraph's words
+       insetCur.paragraph().updateWords(insetCur.top());
+       
+       return Inset::notifyCursorLeaves(old, cur);
 }
 
 
@@ -479,10 +457,7 @@ bool InsetText::completionSupported(Cursor const & cur) const
        Cursor const & bvCur = cur.bv().cursor();
        if (&bvCur.inset() != this)
                return false;
-       Paragraph const & par = cur.paragraph();
-       return cur.pos() > 0
-               && (cur.pos() >= par.size() || !par.isLetter(cur.pos()))
-               && par.isLetter(cur.pos() - 1);
+       return text_.completionSupported(cur);
 }
 
 
@@ -504,27 +479,15 @@ bool InsetText::automaticPopupCompletion() const
 }
 
 
-Inset::CompletionList const * InsetText::createCompletionList(
-       Cursor const & cur) const
+bool InsetText::showCompletionCursor() const
 {
-       if (!completionSupported(cur))
-               return 0;
-
-       return new TextCompletionList(cur);
+       return lyxrc.completion_cursor_text;
 }
 
 
-docstring InsetText::previousWord(Buffer const & buffer,
-       CursorSlice const & sl) const
+CompletionList const * InsetText::createCompletionList(Cursor const & cur) const
 {
-       CursorSlice from = sl;
-       CursorSlice to = sl;
-       text_.getWord(from, to, PREVIOUS_WORD);
-       if (sl == from || to == from)
-               return docstring();
-       
-       Paragraph const & par = sl.paragraph();
-       return par.asString(buffer, from.pos(), to.pos(), false);
+       return completionSupported(cur) ? text_.createCompletionList(cur) : 0;
 }
 
 
@@ -532,49 +495,31 @@ docstring InsetText::completionPrefix(Cursor const & cur) const
 {
        if (!completionSupported(cur))
                return docstring();
-       
-       return previousWord(cur.buffer(), cur.top());
+       return text_.completionPrefix(cur);
 }
 
 
 bool InsetText::insertCompletion(Cursor & cur, docstring const & s,
-       bool /*finished*/)
+       bool finished)
 {
        if (!completionSupported(cur))
                return false;
 
-       BOOST_ASSERT(cur.bv().cursor() == cur);
-       cur.insert(s);
-       cur.bv().cursor() = cur;
-       return true;
+       return text_.insertCompletion(cur, s, finished);
 }
 
 
 void InsetText::completionPosAndDim(Cursor const & cur, int & x, int & y, 
        Dimension & dim) const
 {
-       Cursor const & bvcur = cur.bv().cursor();
-       
-       // get word in front of cursor
-       docstring word = previousWord(cur.buffer(), bvcur.top());
-       DocIterator wordStart = bvcur;
-       wordStart.pos() -= word.length();
-       
-       // get position on screen of the word start and end
-       Point lxy = cur.bv().getPos(wordStart, false);
-       Point rxy = cur.bv().getPos(bvcur, bvcur.boundary());
-       
-       // calculate dimensions of the word
        TextMetrics const & tm = cur.bv().textMetrics(&text_);
-       dim = tm.rowHeight(bvcur.pit(), wordStart.pos(), bvcur.pos(), false);
-       dim.wid = abs(rxy.x_ - lxy.x_);
-       
-       // calculate position of word
-       y = lxy.y_;
-       x = min(rxy.x_, lxy.x_);
-       
-       //lyxerr << "wid=" << dim.width() << " x=" << x << " y=" << y << " lxy.x_=" << lxy.x_ << " rxy.x_=" << rxy.x_ << " word=" << word << std::endl;
-       //lyxerr << " wordstart=" << wordStart << " bvcur=" << bvcur << " cur=" << cur << std::endl;
+       tm.completionPosAndDim(cur, x, y, dim);
+}
+
+
+docstring InsetText::contextMenu(BufferView const &, int, int) const
+{
+       return from_ascii("context-edit");
 }