]> git.lyx.org Git - lyx.git/blobdiff - src/insets/insettext.C
insetcharstyle drawing cosmetics
[lyx.git] / src / insets / insettext.C
index 238c5f68626f8c6d89a393167c7464c031ce787d..ba6feb7617bebfc96a5168a871c7f8b84bf349dc 100644 (file)
@@ -52,8 +52,6 @@
 
 #include <boost/bind.hpp>
 
-using bv_funcs::replaceSelection;
-
 using lyx::pos_type;
 
 using lyx::graphics::PreviewLoader;
@@ -71,70 +69,69 @@ using std::vector;
 
 
 InsetText::InsetText(BufferParams const & bp)
-       : UpdatableInset(),
-         paragraphs(1),
-         autoBreakRows_(false),
-         drawFrame_(NEVER),
-         frame_color_(LColor::insetframe),
-         text_(0, this, true, paragraphs)
-{
-       paragraphs.begin()->layout(bp.getLyXTextClass().defaultLayout());
+       : autoBreakRows_(false), drawFrame_(false),
+         frame_color_(LColor::insetframe), text_(0)
+{
+       paragraphs().push_back(Paragraph());
+       paragraphs().back().layout(bp.getLyXTextClass().defaultLayout());
        if (bp.tracking_changes)
-               paragraphs.begin()->trackChanges();
+               paragraphs().back().trackChanges();
        init();
 }
 
 
 InsetText::InsetText(InsetText const & in)
-       : UpdatableInset(in),
-         text_(in.text_.bv_owner, this, true, paragraphs)
+       : UpdatableInset(in), text_(in.text_.bv_owner)
 {
        // this is ugly...
        operator=(in);
 }
 
 
+InsetText::InsetText() : text_(0)
+{}
+
+
 void InsetText::operator=(InsetText const & in)
 {
        UpdatableInset::operator=(in);
-       paragraphs = in.paragraphs;
        autoBreakRows_ = in.autoBreakRows_;
        drawFrame_ = in.drawFrame_;
        frame_color_ = in.frame_color_;
-       text_ = LyXText(in.text_.bv_owner, this, true, paragraphs);
+       text_ = LyXText(in.text_.bv_owner);
+       text_.paragraphs() = in.text_.paragraphs();
        init();
 }
 
 
 void InsetText::init()
 {
-       ParagraphList::iterator pit = paragraphs.begin();
-       ParagraphList::iterator end = paragraphs.end();
+       ParagraphList::iterator pit = paragraphs().begin();
+       ParagraphList::iterator end = paragraphs().end();
        for (; pit != end; ++pit)
                pit->setInsetOwner(this);
-       text_.paragraphs_ = &paragraphs;
        old_par = -1;
-       in_insetAllowed = false;
 }
 
 
 void InsetText::clear(bool just_mark_erased)
 {
+       ParagraphList & pars = paragraphs();
        if (just_mark_erased) {
-               ParagraphList::iterator it = paragraphs.begin();
-               ParagraphList::iterator end = paragraphs.end();
+               ParagraphList::iterator it = pars.begin();
+               ParagraphList::iterator end = pars.end();
                for (; it != end; ++it)
                        it->markErased();
                return;
        }
 
        // This is a gross hack...
-       LyXLayout_ptr old_layout = paragraphs.begin()->layout();
+       LyXLayout_ptr old_layout = pars.begin()->layout();
 
-       paragraphs.clear();
-       paragraphs.push_back(Paragraph());
-       paragraphs.begin()->setInsetOwner(this);
-       paragraphs.begin()->layout(old_layout);
+       pars.clear();
+       pars.push_back(Paragraph());
+       pars.begin()->setInsetOwner(this);
+       pars.begin()->layout(old_layout);
 }
 
 
@@ -147,234 +144,177 @@ auto_ptr<InsetBase> InsetText::clone() const
 void InsetText::write(Buffer const & buf, ostream & os) const
 {
        os << "Text\n";
-       writeParagraphData(buf, os);
-}
-
-
-void InsetText::writeParagraphData(Buffer const & buf, ostream & os) const
-{
-       ParagraphList::const_iterator it = paragraphs.begin();
-       ParagraphList::const_iterator end = paragraphs.end();
-       Paragraph::depth_type dth = 0;
-       for (; it != end; ++it) {
-               it->write(buf, os, buf.params(), dth);
-       }
+       text_.write(buf, os);
 }
 
 
 void InsetText::read(Buffer const & buf, LyXLex & lex)
 {
-       string token;
-       Paragraph::depth_type depth = 0;
-
        clear(false);
 
+#ifdef WITH_WARNINGS
 #warning John, look here. Doesnt make much sense.
+#endif
        if (buf.params().tracking_changes)
-               paragraphs.begin()->trackChanges();
+               paragraphs().begin()->trackChanges();
 
        // delete the initial paragraph
-       Paragraph oldpar = *paragraphs.begin();
-       paragraphs.clear();
-       ParagraphList::iterator pit = paragraphs.begin();
-
-       while (lex.isOK()) {
-               lex.nextToken();
-               token = lex.getString();
-               if (token.empty())
-                       continue;
-               if (token == "\\end_inset") {
-                       break;
-               }
-
-               if (token == "\\end_document") {
-                       lex.printError("\\end_document read in inset! Error in document!");
-                       return;
-               }
-
-               // FIXME: ugly.
-               const_cast<Buffer&>(buf).readParagraph(lex, token, paragraphs, pit, depth);
-       }
-
-       pit = paragraphs.begin();
-       ParagraphList::iterator const end = paragraphs.end();
-       for (; pit != end; ++pit)
-               pit->setInsetOwner(this);
+       Paragraph oldpar = *paragraphs().begin();
+       paragraphs().clear();
+       bool res = text_.read(buf, lex);
+       init();
 
-       if (token != "\\end_inset") {
+       if (!res) {
                lex.printError("Missing \\end_inset at this point. "
                                           "Read: `$$Token'");
        }
 
        // sanity check
        // ensure we have at least one par.
-       if (paragraphs.empty())
-               paragraphs.push_back(oldpar);
+       if (paragraphs().empty())
+               paragraphs().push_back(oldpar);
 }
 
 
 void InsetText::metrics(MetricsInfo & mi, Dimension & dim) const
 {
        //lyxerr << "InsetText::metrics: width: " << mi.base.textwidth << endl;
-       mi.base.textwidth -= 2 * TEXT_TO_INSET_OFFSET;
        setViewCache(mi.base.bv);
        text_.metrics(mi, dim);
-       dim.asc += TEXT_TO_INSET_OFFSET;
-       dim.des += TEXT_TO_INSET_OFFSET;
-       dim.wid += 2 * TEXT_TO_INSET_OFFSET;
-       mi.base.textwidth += 2 * TEXT_TO_INSET_OFFSET;
        dim_ = dim;
+       font_ = mi.base.font;
+       text_.font_ = mi.base.font;
 }
 
 
 void InsetText::draw(PainterInfo & pi, int x, int y) const
 {
+       BOOST_ASSERT(!text_.paragraphs().begin()->rows.empty());
        // update our idea of where we are
-       xo_ = x;
-       yo_ = y;
-
-       Painter & pain = pi.pain;
-
-       // repaint the background if needed
-       x += TEXT_TO_INSET_OFFSET;
-       if (backgroundColor() != LColor::background)
-               clearInset(pain, x, y);
+       setPosCache(pi, x, y);
 
        BufferView * bv = pi.base.bv;
        bv->hideCursor();
 
-       if (!owner())
-               x += scroll();
-       y += bv->top_y() - text_.firstRow()->ascent_of_text();
+       x += scroll();
+       y -= text_.ascent();
+
+       // repaint the background if needed
+       if (backgroundColor() != LColor::background)
+               clearInset(pi.pain, x, y);
 
-       text_.draw(pi, x, y);
+       text_.draw(pi, x, y + bv->top_y());
 
-       if (drawFrame_ == ALWAYS || drawFrame_ == LOCKED)
-               drawFrame(pain, xo_);
+       if (drawFrame_)
+               drawFrame(pi.pain, x, y);
 }
 
 
-void InsetText::drawFrame(Painter & pain, int x) const
+void InsetText::drawSelection(PainterInfo & pi, int x, int y) const
 {
-       int const ttoD2 = TEXT_TO_INSET_OFFSET / 2;
-       int const frame_x = x + ttoD2;
-       int const frame_y = yo_ - dim_.asc + ttoD2;
-       int const frame_w = dim_.wid - TEXT_TO_INSET_OFFSET;
-       int const frame_h = dim_.asc + dim_.des - TEXT_TO_INSET_OFFSET;
-       pain.rectangle(frame_x, frame_y, frame_w, frame_h, frameColor());
+       text_.drawSelection(pi, x, y);
 }
 
 
-void InsetText::updateLocal(BufferView * bv)
+void InsetText::drawFrame(Painter & pain, int x, int y) const
 {
-       if (!bv)
-               return;
-
-       if (!autoBreakRows_ && paragraphs.size() > 1)
-               collapseParagraphs(bv);
-
-       if (!text_.selection.set())
-               text_.selection.cursor = text_.cursor;
-
-       bv->owner()->view_state_changed();
-       bv->owner()->updateMenubar();
-       bv->owner()->updateToolbar();
-       if (old_par != text_.cursor.par()) {
-               bv->owner()->setLayout(text_.cursorPar()->layout()->name());
-               old_par = text_.cursor.par();
-       }
+       int const w = text_.width();
+       int const h = text_.height();
+       pain.rectangle(x, y, w, h, frameColor());
 }
 
 
-string const InsetText::editMessage() const
+void InsetText::clearInset(Painter & pain, int x, int y) const
 {
-       return _("Opened Text Inset");
+       int const w = text_.width();
+       int const h = text_.height();
+       pain.fillRectangle(x, y, w, h, backgroundColor());
 }
 
 
-void InsetText::sanitizeEmptyText(BufferView * bv)
+void InsetText::updateLocal(LCursor & cur)
 {
-       if (paragraphs.size() == 1
-           && paragraphs.begin()->empty()
-           && bv->getParentLanguage(this) != text_.current_font.language()) {
-               LyXFont font(LyXFont::ALL_IGNORE);
-               font.setLanguage(bv->getParentLanguage(this));
-               text_.setFont(font, false);
-       }
-}
-
+       if (!autoBreakRows_ && paragraphs().size() > 1) {
+               // collapseParagraphs
+               while (paragraphs().size() > 1) {
+                       ParagraphList::iterator const first = paragraphs().begin();
+                       ParagraphList::iterator second = first;
+                       ++second;
+                       size_t const first_par_size = first->size();
 
-extern LCursor theTempCursor;
+                       if (!first->empty() &&
+                                       !second->empty() &&
+                                       !first->isSeparator(first_par_size - 1)) {
+                               first->insertChar(first_par_size, ' ');
+                       }
 
+                       cur.clearSelection();
+                       mergeParagraph(cur.buffer().params(), paragraphs(), 0);
+               }
+       }
 
-void InsetText::edit(BufferView * bv, bool left)
-{
-       lyxerr << "InsetText: edit left/right" << endl;
-       setViewCache(bv);
+       if (!cur.selection())
+               cur.resetAnchor();
 
-       old_par = -1;
+       LyXView * lv = cur.bv().owner();
+       lv->view_state_changed();
+       lv->updateMenubar();
+       lv->updateToolbars();
+       if (old_par != cur.par()) {
+               lv->setLayout(text_.getPar(cur.par()).layout()->name());
+               old_par = cur.par();
+       }
+}
 
-       if (left)
-               text_.setCursorIntern(0, 0);
-       else
-               text_.setCursor(paragraphs.size() - 1, paragraphs.back().size());
 
-       sanitizeEmptyText(bv);
-       updateLocal(bv);
-       bv->updateParagraphDialog();
+string const InsetText::editMessage() const
+{
+       return _("Opened Text Inset");
 }
 
 
-void InsetText::edit(BufferView * bv, int x, int y)
+void InsetText::edit(LCursor & cur, bool left)
 {
-       lyxerr << "InsetText::edit xy" << endl;
+       //lyxerr << "InsetText: edit left/right" << endl;
        old_par = -1;
-       sanitizeEmptyText(bv);
-       text_.setCursorFromCoordinates(x - text_.xo_, y + bv->top_y()
-                                      - text_.yo_);
-       text_.clearSelection();
+       setViewCache(&cur.bv());
+       int const par = left ? 0 : paragraphs().size() - 1;
+       int const pos = left ? 0 : paragraphs().back().size();
+       text_.setCursor(cur.top(), par, pos);
+       cur.clearSelection();
        finishUndo();
-
-       updateLocal(bv);
-       bv->updateParagraphDialog();
+#ifdef WITH_WARNINGS
+#warning can someone check if/when this is needed?
+#endif
+//Andre?
+//     updateLocal(cur);
 }
 
 
-DispatchResult InsetText::priv_dispatch(FuncRequest const & cmd,
-       idx_type &, pos_type &)
+InsetBase * InsetText::editXY(LCursor & cur, int x, int y) const
 {
-       lyxerr << "InsetText::priv_dispatch (begin), act: "
-              << cmd.action << " " << endl;
+       old_par = -1;
+       return text_.editXY(cur, x, y);
+       //sanitizeEmptyText(cur.bv());
+       //updateLocal(cur);
+}
 
-       BufferView * bv = cmd.view();
-       setViewCache(bv);
 
-       DispatchResult result;
-       result.dispatched(true);
+void InsetText::priv_dispatch(LCursor & cur, FuncRequest & cmd)
+{
+       //lyxerr << "InsetText::priv_dispatch: " << cmd.action << " " << endl;
+       setViewCache(&cur.bv());
 
-       bool was_empty = paragraphs.begin()->empty() && paragraphs.size() == 1;
+       bool was_empty = paragraphs().begin()->empty() && paragraphs().size() == 1;
+       text_.dispatch(cur, cmd);
 
-       switch (cmd.action) {
-       case LFUN_MOUSE_PRESS:
-               bv->cursor() = theTempCursor;
-               // fall through
-       default:
-               result = text_.dispatch(cmd);
-               break;
-       }
+}
 
-       // If the action has deleted all text in the inset, we need
-       // to change the language to the language of the surronding
-       // text.
-       if (!was_empty && paragraphs.begin()->empty() &&
-           paragraphs.size() == 1) {
-               LyXFont font(LyXFont::ALL_IGNORE);
-               font.setLanguage(bv->getParentLanguage(this));
-               text_.setFont(font, false);
-       }
 
-       lyxerr << "InsetText::priv_dispatch (end)" << endl;
-       return result;
+bool InsetText::getStatus(LCursor & cur, FuncRequest const & cmd,
+       FuncStatus & status) const
+{
+       return text_.getStatus(cur, cmd, status);
 }
 
 
@@ -382,7 +322,7 @@ int InsetText::latex(Buffer const & buf, ostream & os,
                     OutputParams const & runparams) const
 {
        TexRow texrow;
-       latexParagraphs(buf, paragraphs, os, texrow, runparams);
+       latexParagraphs(buf, paragraphs(), os, texrow, runparams);
        return texrow.rows();
 }
 
@@ -390,8 +330,8 @@ int InsetText::latex(Buffer const & buf, ostream & os,
 int InsetText::plaintext(Buffer const & buf, ostream & os,
                     OutputParams const & runparams) const
 {
-       ParagraphList::const_iterator beg = paragraphs.begin();
-       ParagraphList::const_iterator end = paragraphs.end();
+       ParagraphList::const_iterator beg = paragraphs().begin();
+       ParagraphList::const_iterator end = paragraphs().end();
        ParagraphList::const_iterator it = beg;
        for (; it != end; ++it)
                asciiParagraph(buf, *it, os, runparams, it == beg);
@@ -404,7 +344,7 @@ int InsetText::plaintext(Buffer const & buf, ostream & os,
 int InsetText::linuxdoc(Buffer const & buf, ostream & os,
                        OutputParams const & runparams) const
 {
-       linuxdocParagraphs(buf, paragraphs, os, runparams);
+       linuxdocParagraphs(buf, paragraphs(), os, runparams);
        return 0;
 }
 
@@ -412,49 +352,22 @@ int InsetText::linuxdoc(Buffer const & buf, ostream & os,
 int InsetText::docbook(Buffer const & buf, ostream & os,
                       OutputParams const & runparams) const
 {
-       docbookParagraphs(buf, paragraphs, os, runparams);
+       docbookParagraphs(paragraphs(), buf, os, runparams);
        return 0;
 }
 
 
 void InsetText::validate(LaTeXFeatures & features) const
 {
-       for_each(paragraphs.begin(), paragraphs.end(),
+       for_each(paragraphs().begin(), paragraphs().end(),
                 boost::bind(&Paragraph::validate, _1, boost::ref(features)));
 }
 
 
-void InsetText::getCursorPos(int & x, int & y) const
-{
-       x = text_.cursor.x() + TEXT_TO_INSET_OFFSET;
-       y = text_.cursor.y() - dim_.asc + TEXT_TO_INSET_OFFSET;
-}
-
-
-bool InsetText::insertInset(BufferView * bv, InsetOld * inset)
-{
-       inset->setOwner(this);
-       text_.insertInset(inset);
-       updateLocal(bv);
-#warning should we mark the buffer dirty?
-       return true;
-}
-
-
-bool InsetText::insetAllowed(InsetOld::Code code) const
+void InsetText::getCursorPos(LCursor const & cur, int & x, int & y) const
 {
-       // in_insetAllowed is a really gross hack,
-       // to allow us to call the owner's insetAllowed
-       // without stack overflow, which can happen
-       // when the owner uses InsetCollapsable::insetAllowed()
-       bool ret = true;
-       if (in_insetAllowed)
-               return ret;
-       in_insetAllowed = true;
-       if (owner())
-               ret = owner()->insetAllowed(code);
-       in_insetAllowed = false;
-       return ret;
+       x = text_.cursorX(cur.top());
+       y = text_.cursorY(cur.top());
 }
 
 
@@ -467,8 +380,8 @@ bool InsetText::showInsetDialog(BufferView *) const
 void InsetText::getLabelList(Buffer const & buffer,
                             std::vector<string> & list) const
 {
-       ParagraphList::const_iterator pit = paragraphs.begin();
-       ParagraphList::const_iterator pend = paragraphs.end();
+       ParagraphList::const_iterator pit = paragraphs().begin();
+       ParagraphList::const_iterator pend = paragraphs().end();
        for (; pit != pend; ++pit) {
                InsetList::const_iterator beg = pit->insetlist.begin();
                InsetList::const_iterator end = pit->insetlist.end();
@@ -480,8 +393,8 @@ void InsetText::getLabelList(Buffer const & buffer,
 
 void InsetText::markNew(bool track_changes)
 {
-       ParagraphList::iterator pit = paragraphs.begin();
-       ParagraphList::iterator end = paragraphs.end();
+       ParagraphList::iterator pit = paragraphs().begin();
+       ParagraphList::iterator end = paragraphs().end();
        for (; pit != end; ++pit) {
                if (track_changes) {
                        pit->trackChanges();
@@ -497,7 +410,7 @@ void InsetText::setText(string const & data, LyXFont const & font)
 {
        clear(false);
        for (unsigned int i = 0; i < data.length(); ++i)
-               paragraphs.begin()->insertChar(i, data[i], font);
+               paragraphs().begin()->insertChar(i, data[i], font);
 }
 
 
@@ -511,9 +424,9 @@ void InsetText::setAutoBreakRows(bool flag)
 }
 
 
-void InsetText::setDrawFrame(DrawFrame how)
+void InsetText::setDrawFrame(bool flag)
 {
-       drawFrame_ = how;
+       drawFrame_ = flag;
 }
 
 
@@ -541,8 +454,8 @@ void InsetText::setViewCache(BufferView const * bv) const
 
 void InsetText::removeNewlines()
 {
-       ParagraphList::iterator it = paragraphs.begin();
-       ParagraphList::iterator end = paragraphs.end();
+       ParagraphList::iterator it = paragraphs().begin();
+       ParagraphList::iterator end = paragraphs().end();
        for (; it != end; ++it)
                for (int i = 0; i < it->size(); ++i)
                        if (it->isNewline(i))
@@ -550,106 +463,35 @@ void InsetText::removeNewlines()
 }
 
 
-int InsetText::scroll(bool /*recursive*/) const
-{
-       return UpdatableInset::scroll(false);
-}
-
-
-void InsetText::clearInset(Painter & pain, int x, int y) const
-{
-       int w = dim_.wid;
-       int h = dim_.asc + dim_.des;
-       int ty = y - dim_.asc;
-
-       if (ty < 0) {
-               h += ty;
-               ty = 0;
-       }
-       if (ty + h > pain.paperHeight())
-               h = pain.paperHeight();
-       if (xo_ + w > pain.paperWidth())
-               w = pain.paperWidth();
-       pain.fillRectangle(x + 1, ty + 1, w - 3, h - 1, backgroundColor());
-}
-
-
-ParagraphList * InsetText::getParagraphs(int i) const
-{
-       return (i == 0) ? const_cast<ParagraphList*>(&paragraphs) : 0;
-}
-
-
 LyXText * InsetText::getText(int i) const
 {
        return (i == 0) ? const_cast<LyXText*>(&text_) : 0;
 }
 
 
-bool InsetText::checkInsertChar(LyXFont & font)
-{
-       return owner() ? owner()->checkInsertChar(font) : true;
-}
-
-
-void InsetText::collapseParagraphs(BufferView * bv)
-{
-       while (paragraphs.size() > 1) {
-               ParagraphList::iterator const first = paragraphs.begin();
-               ParagraphList::iterator second = first;
-               ++second;
-               size_t const first_par_size = first->size();
-
-               if (!first->empty() &&
-                   !second->empty() &&
-                   !first->isSeparator(first_par_size - 1)) {
-                       first->insertChar(first_par_size, ' ');
-               }
-
-#warning probably broken
-               if (text_.selection.set()) {
-                       if (text_.selection.start.par() == 1) {
-                               text_.selection.start.par(1);
-                               text_.selection.start.pos(text_.selection.start.pos() + first_par_size);
-                       }
-                       if (text_.selection.end.par() == 2) {
-                               text_.selection.end.par(1);
-                               text_.selection.end.pos(text_.selection.end.pos() + first_par_size);
-                       }
-               }
-
-               mergeParagraph(bv->buffer()->params(), paragraphs, first);
-       }
-}
-
-
-void InsetText::getDrawFont(LyXFont & font) const
-{
-       if (owner())
-               owner()->getDrawFont(font);
-}
-
-
 void InsetText::appendParagraphs(Buffer * buffer, ParagraphList & plist)
 {
+#ifdef WITH_WARNINGS
 #warning FIXME Check if Changes stuff needs changing here. (Lgb)
 // And it probably does. You have to take a look at this John. (Lgb)
 #warning John, have a look here. (Lgb)
+#endif
        ParagraphList::iterator pit = plist.begin();
-       ParagraphList::iterator ins = paragraphs.insert(paragraphs.end(), *pit);
+       ParagraphList::iterator ins = paragraphs().insert(paragraphs().end(), *pit);
        ++pit;
-       mergeParagraph(buffer->params(), paragraphs, boost::prior(ins));
+       mergeParagraph(buffer->params(), paragraphs(),
+               ins - paragraphs().begin() - 1);
 
        ParagraphList::iterator pend = plist.end();
        for (; pit != pend; ++pit)
-               paragraphs.push_back(*pit);
+               paragraphs().push_back(*pit);
 }
 
 
 void InsetText::addPreview(PreviewLoader & loader) const
 {
-       ParagraphList::const_iterator pit = paragraphs.begin();
-       ParagraphList::const_iterator pend = paragraphs.end();
+       ParagraphList::const_iterator pit = paragraphs().begin();
+       ParagraphList::const_iterator pend = paragraphs().end();
 
        for (; pit != pend; ++pit) {
                InsetList::const_iterator it  = pit->insetlist.begin();
@@ -658,3 +500,15 @@ void InsetText::addPreview(PreviewLoader & loader) const
                        it->inset->addPreview(loader);
        }
 }
+
+
+ParagraphList const & InsetText::paragraphs() const
+{
+       return text_.paragraphs();
+}
+
+
+ParagraphList & InsetText::paragraphs()
+{
+       return text_.paragraphs();
+}