X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2Finsets%2FInsetText.cpp;h=0e8f3ad5715f8bc42f3d32a99f235e91740b4e46;hb=2c357c1d23b7b83839a9beb8225d4f1ae4f793b4;hp=830a3806262274f2a31ffabe8597fc2905475c4d;hpb=9383f4c3c6f9cfab2d658701ba66e2b54cd68bea;p=lyx.git diff --git a/src/insets/InsetText.cpp b/src/insets/InsetText.cpp index 830a380626..0e8f3ad571 100644 --- a/src/insets/InsetText.cpp +++ b/src/insets/InsetText.cpp @@ -20,11 +20,9 @@ #include "CoordCache.h" #include "CutAndPaste.h" #include "Cursor.h" -#include "support/debug.h" #include "DispatchResult.h" #include "ErrorList.h" #include "FuncRequest.h" -#include "support/gettext.h" #include "InsetList.h" #include "Intl.h" #include "lyxfind.h" @@ -49,12 +47,15 @@ #include "frontends/alert.h" #include "frontends/Painter.h" +#include "support/debug.h" +#include "support/gettext.h" #include "support/lstrings.h" #include #include using namespace std; +using namespace lyx::support; using boost::bind; using boost::ref; @@ -63,15 +64,47 @@ namespace lyx { using graphics::PreviewLoader; -using support::isStrUnsignedInt; + +class TextCompletionList : public Inset::CompletionList { +public: + /// + TextCompletionList(Cursor const & cur) + : buf_(cur.buffer()), it_(buf_.registeredWords().begin()), pos_(0) {} + /// + virtual ~TextCompletionList() {} + + /// + virtual size_t size() const { + return buf_.registeredWords().size(); + } + /// + virtual docstring data(size_t idx) const { + std::set::const_iterator it + = buf_.registeredWords().begin(); + for (size_t i = 0; i < idx; ++i) + it++; + return *it; + } + +private: + Buffer const & buf_; + std::set::const_iterator const it_; + size_t pos_; +}; +///////////////////////////////////////////////////////////////////// + InsetText::InsetText(BufferParams const & bp) : drawFrame_(false), frame_color_(Color_insetframe) { paragraphs().push_back(Paragraph()); - paragraphs().back().layout(bp.getTextClass().defaultLayout()); - init(); + Paragraph & ourpar = paragraphs().back(); + if (useEmptyLayout()) + ourpar.layout(bp.getTextClass().emptyLayout()); + else + ourpar.layout(bp.getTextClass().defaultLayout()); + ourpar.setInsetOwner(this); } @@ -82,7 +115,7 @@ InsetText::InsetText(InsetText const & in) drawFrame_ = in.drawFrame_; frame_color_ = in.frame_color_; text_.paragraphs() = in.text_.paragraphs(); - init(); + setParagraphOwner(); } @@ -90,7 +123,7 @@ InsetText::InsetText() {} -void InsetText::init() +void InsetText::setParagraphOwner() { for_each(paragraphs().begin(), paragraphs().end(), bind(&Paragraph::setInsetOwner, _1, this)); @@ -143,8 +176,7 @@ void InsetText::read(Buffer const & buf, Lexer & lex) Paragraph oldpar = *paragraphs().begin(); paragraphs().clear(); ErrorList errorList; - bool res = text_.read(buf, lex, errorList); - init(); + bool res = text_.read(buf, lex, errorList, this); if (!res) { lex.printError("Missing \\end_inset at this point. " @@ -183,13 +215,14 @@ void InsetText::draw(PainterInfo & pi, int x, int y) const TextMetrics & tm = pi.base.bv->textMetrics(&text_); if (drawFrame_ || pi.full_repaint) { - int const w = tm.width() + 2 * TEXT_TO_INSET_OFFSET; + 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(x, yframe, w, h, backgroundColor()); + pi.pain.fillRectangle(xframe, yframe, w, h, backgroundColor()); if (drawFrame_) - pi.pain.rectangle(x, yframe, w, h, frameColor()); + pi.pain.rectangle(xframe, yframe, w, h, frameColor()); } tm.draw(pi, x + TEXT_TO_INSET_OFFSET, y); } @@ -201,11 +234,20 @@ docstring const InsetText::editMessage() const } -void InsetText::edit(Cursor & cur, bool left) +void InsetText::edit(Cursor & cur, bool front, EntryDirection entry_from) { - //lyxerr << "InsetText: edit left/right" << endl; - int const pit = left ? 0 : paragraphs().size() - 1; - int const pos = left ? 0 : paragraphs().back().size(); + 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(); + } + text_.setCursor(cur.top(), pit, pos); cur.clearSelection(); cur.finishUndo(); @@ -259,7 +301,7 @@ int InsetText::latex(Buffer const & buf, odocstream & os, OutputParams const & runparams) const { TexRow texrow; - latexParagraphs(buf, paragraphs(), os, texrow, runparams); + latexParagraphs(buf, text_, os, texrow, runparams); return texrow.rows(); } @@ -381,7 +423,7 @@ void InsetText::appendParagraphs(Buffer * buffer, ParagraphList & plist) ParagraphList::iterator ins = pl.insert(pl.end(), *pit); ++pit; mergeParagraph(buffer->params(), pl, - std::distance(pl.begin(), ins) - 1); + distance(pl.begin(), ins) - 1); for_each(pit, plist.end(), bind(&ParagraphList::push_back, ref(pl), _1)); @@ -432,4 +474,100 @@ void InsetText::updateLabels(Buffer const & buf, ParIterator const & it) } +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); +} + + +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; +} + + +Inset::CompletionList const * InsetText::completionList(Cursor const & cur) const +{ + if (!completionSupported(cur)) + return 0; + + return new TextCompletionList(cur); +} + + +docstring InsetText::previousWord(Buffer const & buffer, CursorSlice const & sl) 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); +} + + +docstring InsetText::completionPrefix(Cursor const & cur) const +{ + if (!completionSupported(cur)) + return docstring(); + + return previousWord(cur.buffer(), cur.top()); +} + + +bool InsetText::insertCompletion(Cursor & cur, docstring const & s, + bool finished) +{ + if (!completionSupported(cur)) + return false; + + BOOST_ASSERT(cur.bv().cursor() == cur); + cur.insert(s); + cur.bv().cursor() = cur; + return true; +} + + +void InsetText::completionPosAndDim(Cursor const & cur, int & x, int & y, + Dimension & dim) const +{ + // get word in front of cursor + docstring word = previousWord(cur.buffer(), cur.top()); + DocIterator wordStart = cur; + wordStart.pos() -= word.length(); + + // get position on screen of the word start + Point lxy = cur.bv().getPos(wordStart, false); + x = lxy.x_; + y = lxy.y_; + + // Calculate dimensions of the word + TextMetrics const & tm = cur.bv().textMetrics(&text_); + dim = tm.rowHeight(cur.pit(), wordStart.pos(), cur.pos(), false); + Point rxy = cur.bv().getPos(cur, cur.boundary()); + dim.wid = abs(rxy.x_ - x); + x = (rxy.x_ < x) ? x - dim.wid : x; // for RTL +} + + } // namespace lyx