]> git.lyx.org Git - lyx.git/blobdiff - src/insets/insetcharstyle.C
* src/LyXAction.C: mark goto-clear-bookmark as working without buffer
[lyx.git] / src / insets / insetcharstyle.C
index 9189d35544e92b212fa9e9ea4454d87c44d3ecfe..4c6472dcbc080d91bcda94b1c252854952d911ca 100644 (file)
 
 #include "insetcharstyle.h"
 
+#include "buffer.h"
+#include "bufferparams.h"
 #include "BufferView.h"
 #include "dispatchresult.h"
 #include "funcrequest.h"
+#include "FuncStatus.h"
+#include "cursor.h"
 #include "gettext.h"
 #include "LaTeXFeatures.h"
 #include "LColor.h"
 #include "lyxtext.h"
 #include "metricsinfo.h"
 #include "paragraph.h"
+#include "paragraph_funcs.h"
+#include "sgml.h"
 
-#include "frontends/font_metrics.h"
+#include "frontends/FontMetrics.h"
 #include "frontends/Painter.h"
-#include "support/std_sstream.h"
 
+#include "support/convert.h"
+
+#include <sstream>
+
+
+namespace lyx {
 
 using std::string;
 using std::auto_ptr;
 using std::istringstream;
+using std::max;
 using std::ostream;
 using std::ostringstream;
 
 
 void InsetCharStyle::init()
 {
-       setInsetName("CharStyle");
-       setStatus(Inlined);
+       setInsetName(from_utf8("CharStyle"));
+       setInlined();
+       setDrawFrame(false);
+}
+
+
+InsetCharStyle::InsetCharStyle(BufferParams const & bp, string const s)
+       : InsetCollapsable(bp)
+{
+       params_.type = s;
+       setUndefined();
+       init();
 }
 
 
 InsetCharStyle::InsetCharStyle(BufferParams const & bp,
                                CharStyles::iterator cs)
-       : InsetCollapsable(bp), has_label_(true)
+       : InsetCollapsable(bp)
 {
        params_.type = cs->name;
-       params_.latextype = cs->latextype;
-       params_.latexname = cs->latexname;
-       params_.latexparam = cs->latexparam;
-       params_.font = cs->font;
-       params_.labelfont = cs->labelfont;
+       setDefined(cs);
        init();
 }
 
 
 InsetCharStyle::InsetCharStyle(InsetCharStyle const & in)
-       : InsetCollapsable(in), params_(in.params_), has_label_(true)
+       : InsetCollapsable(in), params_(in.params_)
 {
        init();
 }
 
 
-auto_ptr<InsetBase> InsetCharStyle::clone() const
+auto_ptr<InsetBase> InsetCharStyle::doClone() const
 {
        return auto_ptr<InsetBase>(new InsetCharStyle(*this));
 }
 
 
-string const InsetCharStyle::editMessage() const
+bool InsetCharStyle::undefined() const
+{
+       return params_.latexname.empty();
+}
+
+
+void InsetCharStyle::setUndefined()
+{
+       params_.latextype.clear();
+       params_.latexname.clear();
+       params_.latexparam.clear();
+       params_.font = LyXFont(LyXFont::ALL_INHERIT);
+       params_.labelfont = LyXFont(LyXFont::ALL_INHERIT);
+       params_.labelfont.setColor(LColor::error);
+       params_.show_label = true;
+}
+
+
+void InsetCharStyle::setDefined(CharStyles::iterator cs)
+{
+       params_.latextype = cs->latextype;
+       params_.latexname = cs->latexname;
+       params_.latexparam = cs->latexparam;
+       params_.font = cs->font;
+       params_.labelfont = cs->labelfont;
+       params_.show_label = true;
+}
+
+
+docstring const InsetCharStyle::editMessage() const
 {
        return _("Opened CharStyle Inset");
 }
@@ -86,57 +133,98 @@ void InsetCharStyle::write(Buffer const & buf, ostream & os) const
 
 void InsetCharStyle::read(Buffer const & buf, LyXLex & lex)
 {
+       params_.read(lex);
        InsetCollapsable::read(buf, lex);
-       setStatus(Inlined);
+       setInlined();
 }
 
 
-void InsetCharStyle::metrics(MetricsInfo & mi, Dimension & dim) const
+bool InsetCharStyle::metrics(MetricsInfo & mi, Dimension & dim) const
 {
        LyXFont tmpfont = mi.base.font;
        getDrawFont(mi.base.font);
-       InsetCollapsable::metrics(mi, dim);
+       mi.base.font.reduce(LyXFont(LyXFont::ALL_SANE));
+       mi.base.font.realize(tmpfont);
+       mi.base.textwidth -= 2 * TEXT_TO_INSET_OFFSET;
+       InsetText::metrics(mi, dim);
        mi.base.font = tmpfont;
+       if (params_.show_label) {
+               // consider width of the inset label
+               LyXFont font(params_.labelfont);
+               font.realize(LyXFont(LyXFont::ALL_SANE));
+               font.decSize();
+               font.decSize();
+               int w = 0;
+               int a = 0;
+               int d = 0;
+               // FIXME UNICODE
+               docstring s(from_utf8(params_.type));
+               if (undefined())
+                       s = _("Undef: ") + s;
+               theFontMetrics(font).rectText(s, w, a, d);
+               dim.wid = max(dim.wid, w);
+       }
+       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;
+       if (params_.show_label)
+               dim.des += ascent();
+       bool const changed = dim_ != dim;
        dim_ = dim;
-       if (has_label_)
-               dim_.des += ascent();
+       return changed;
 }
 
 
 void InsetCharStyle::draw(PainterInfo & pi, int x, int y) const
 {
-       xo_ = x;
-       yo_ = y;
+       setPosCache(pi, x, y);
 
-       // FIXME: setStatus(Inlined); this is not a const operation
        LyXFont tmpfont = pi.base.font;
-       inset.setDrawFrame(InsetText::NEVER);
        getDrawFont(pi.base.font);
-       inset.draw(pi, x, y);
+       // I don't understand why the above .reduce and .realize aren't
+       //needed, or even wanted, here. It just works. -- MV 10.04.2005
+       InsetText::draw(pi, x, y);
        pi.base.font = tmpfont;
 
-       pi.pain.line(x + 2, y + inset.descent() - 4, x + 2,
-               y + inset.descent(), params_.labelfont.color());
-       pi.pain.line(x + 2, y + inset.descent(), x + dim_.wid - 2,
-               y + inset.descent(), params_.labelfont.color());
-       pi.pain.line(x + dim_.wid - 2, y + inset.descent(), x + dim_.wid - 2,
-               y + inset.descent() - 4, params_.labelfont.color());
-
-       if (has_label_) {
-               if (!owner())
-                       x += scroll();
-
-       LyXFont font(params_.labelfont);
-       font.realize(LyXFont(LyXFont::ALL_SANE));
-       font.decSize();
-       font.decSize();
-       int w = 0;
-       int a = 0;
-       int d = 0;
-       font_metrics::rectText(params_.type, font, w, a, d);
-       pi.pain.rectText(x + (dim_.wid - w) / 2, 
-               y + inset.descent() + a,
-               params_.type, font, LColor::none, LColor::none);
+       int desc = InsetText::descent();
+       if (params_.show_label)
+               desc -= ascent();
+
+       pi.pain.line(x, y + desc - 4, x, y + desc, params_.labelfont.color());
+       pi.pain.line(x, y + desc, x + dim_.wid - 3, y + desc,
+               params_.labelfont.color());
+       pi.pain.line(x + dim_.wid - 3, y + desc, x + dim_.wid - 3, y + desc - 4,
+               params_.labelfont.color());
+
+       // the name of the charstyle. Can be toggled.
+       if (params_.show_label) {
+               LyXFont font(params_.labelfont);
+               font.realize(LyXFont(LyXFont::ALL_SANE));
+               font.decSize();
+               font.decSize();
+               int w = 0;
+               int a = 0;
+               int d = 0;
+               // FIXME UNICODE
+               docstring s(from_utf8(params_.type));
+               if (undefined())
+                       s = _("Undef: ") + s;
+               theFontMetrics(font).rectText(s, w, a, d);
+               pi.pain.rectText(x + (dim_.wid - w) / 2, y + desc + a,
+                       s, font, LColor::none, LColor::none);
+       }
+
+       // a visual clue when the cursor is inside the inset
+       LCursor & cur = pi.base.bv->cursor();
+       if (cur.isInside(this)) {
+               y -= ascent();
+               pi.pain.line(x, y + 4, x, y, params_.labelfont.color());
+               pi.pain.line(x + 4, y, x, y, params_.labelfont.color());
+               pi.pain.line(x + dim_.wid - 3, y + 4, x + dim_.wid - 3, y,
+                       params_.labelfont.color());
+               pi.pain.line(x + dim_.wid - 7, y, x + dim_.wid - 3, y,
+                       params_.labelfont.color());
        }
 }
 
@@ -147,121 +235,146 @@ void InsetCharStyle::getDrawFont(LyXFont & font) const
 }
 
 
-DispatchResult
-InsetCharStyle::priv_dispatch(BufferView & bv, FuncRequest const & cmd)
+void InsetCharStyle::doDispatch(LCursor & cur, FuncRequest & cmd)
 {
-       setStatus(Inlined);
+       setInlined();
        switch (cmd.action) {
-               case LFUN_MOUSE_PRESS:
-                       if (cmd.button() == mouse_button::button3) {
-                               has_label_ = !has_label_;
-                               return DispatchResult(true);
-                       }
-                       inset.dispatch(bv, cmd);
-                       return DispatchResult(true, true);
-               default:
-                       return InsetCollapsable::priv_dispatch(bv, cmd);
+       
+       case LFUN_MOUSE_PRESS:
+                       if (cmd.button() == mouse_button::button3)
+                               params_.show_label = !params_.show_label;
+                       else
+                               InsetText::doDispatch(cur, cmd);
+                       break;
+
+       case LFUN_INSET_TOGGLE:
+               if (cmd.argument() == "open")
+                       params_.show_label = true;
+               else if (cmd.argument() == "close")
+                       params_.show_label = false;
+               else if (cmd.argument() == "toggle" || cmd.argument().empty())
+                       params_.show_label = !params_.show_label;
+               else // if assign or anything else
+                       cur.undispatched();
+               cur.dispatched();
+               break;
+
+       default:
+               InsetCollapsable::doDispatch(cur, cmd);
+               break;
        }
 }
 
 
-namespace {
-
-int outputVerbatim(std::ostream & os, InsetText inset)
+bool InsetCharStyle::getStatus(LCursor & cur, FuncRequest const & cmd,
+       FuncStatus & status) const
 {
-       int lines = 0;
-       ParagraphList::iterator par = inset.paragraphs().begin();
-       ParagraphList::iterator end = inset.paragraphs().end();
-       while (par != end) {
-               lyx::pos_type siz = par->size();
-               for (lyx::pos_type i = 0; i < siz; ++i) {
-                       if (par->isNewline(i)) {
-                               os << '\n';
-                               ++lines;
-                       } else {
-                               os << par->getChar(i);
-                       }
-               }
-               ++par;
-               if (par != end) {
-                       os << "\n";
-                       lines ++;
+       switch (cmd.action) {
+               // paragraph breaks not allowed in charstyle insets
+               case LFUN_BREAK_PARAGRAPH:
+               case LFUN_BREAK_PARAGRAPH_KEEP_LAYOUT:
+               case LFUN_BREAK_PARAGRAPH_SKIP:
+                       status.enabled(false);
+                       return true;
+
+               default:
+                       return InsetCollapsable::getStatus(cur, cmd, status);
                }
-       }
-       return lines;
 }
 
-} // namespace anon
-
 
-int InsetCharStyle::latex(Buffer const &, ostream & os,
-                    OutputParams const &) const
+int InsetCharStyle::latex(Buffer const & buf, odocstream & os,
+                    OutputParams const & runparams) const
 {
-       os << "%\n\\" << params_.latexname;
-       if (!params_.latexparam.empty())
-               os << params_.latexparam;
-       os << "{";
-       int i = outputVerbatim(os, inset);
-       os << "}%\n";
-               i += 2;
+       if (!undefined()) {
+               // FIXME UNICODE
+               os << '\\' << from_utf8(params_.latexname);
+               if (!params_.latexparam.empty())
+                       os << from_utf8(params_.latexparam);
+               os << '{';
+       }
+       int i = InsetText::latex(buf, os, runparams);
+       if (!undefined())
+               os << "}";
        return i;
 }
 
 
-int InsetCharStyle::linuxdoc(Buffer const &, std::ostream & os,
-                            OutputParams const &) const
+int InsetCharStyle::docbook(Buffer const & buf, odocstream & os,
+                           OutputParams const & runparams) const
 {
-       os << "<" << params_.latexname;
-       if (!params_.latexparam.empty())
-               os << " " << params_.latexparam;
-       os << ">";
-       int const i = outputVerbatim(os, inset);
-       os << "</" << params_.latexname << ">";
-       return i;
+       ParagraphList::const_iterator beg = paragraphs().begin();
+       ParagraphList::const_iterator par = paragraphs().begin();
+       ParagraphList::const_iterator end = paragraphs().end();
+
+       if (!undefined())
+                // FIXME UNICODE
+                sgml::openTag(os, params_.latexname,
+                              par->getID(buf, runparams) + params_.latexparam);
+
+       for (; par != end; ++par) {
+               par->simpleDocBookOnePar(buf, os, runparams,
+                                        outerFont(std::distance(beg, par),
+                                                  paragraphs()));
+       }
+
+       if (!undefined())
+               sgml::closeTag(os, params_.latexname);
+
+       return 0;
 }
 
 
-int InsetCharStyle::docbook(Buffer const &, std::ostream & os,
-                           OutputParams const &) const
+int InsetCharStyle::plaintext(Buffer const & buf, odocstream & os,
+                             OutputParams const & runparams) const
 {
-       os << "<" << params_.latexname;
-       if (!params_.latexparam.empty())
-               os << " " << params_.latexparam;
-       os << ">";
-       int const i = outputVerbatim(os, inset);
-       os << "</" << params_.latexname << ">";
-       return i;
+       return InsetText::plaintext(buf, os, runparams);
 }
 
 
-int InsetCharStyle::plaintext(Buffer const &, std::ostream & os,
-                             OutputParams const & runparams) const
+void InsetCharStyle::textString(Buffer const & buf, odocstream & os) const
 {
-       return outputVerbatim(os, inset);
+       os << paragraphs().begin()->asString(buf, true);
 }
 
 
 void InsetCharStyle::validate(LaTeXFeatures & features) const
 {
+       // Force inclusion of preamble snippet in layout file
        features.require(params_.type);
+       InsetText::validate(features);
 }
 
 
 void InsetCharStyleParams::write(ostream & os) const
 {
        os << "CharStyle " << type << "\n";
+       os << "show_label " << convert<string>(show_label) << "\n";
 }
 
 
 void InsetCharStyleParams::read(LyXLex & lex)
 {
-       if (lex.isOK()) {
+       while (lex.isOK()) {
                lex.next();
                string token = lex.getString();
-       }
 
-       if (lex.isOK()) {
-               lex.next();
-               type = lex.getString();
+               if (token == "CharStyle") {
+                       lex.next();
+                       type = lex.getString();
+               }
+
+               else if (token == "show_label") {
+                       lex.next();
+                       show_label = lex.getBool();
+               }
+
+               else if (token == "status") {
+                       lex.pushToken(token);
+                       break;
+               }
        }
 }
+
+
+} // namespace lyx