]> 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 9d8e51eb43cca743245898c31c6133a8daf37fc6..4c6472dcbc080d91bcda94b1c252854952d911ca 100644 (file)
@@ -14,6 +14,8 @@
 
 #include "insetcharstyle.h"
 
+#include "buffer.h"
+#include "bufferparams.h"
 #include "BufferView.h"
 #include "dispatchresult.h"
 #include "funcrequest.h"
 #include "paragraph_funcs.h"
 #include "sgml.h"
 
-#include "frontends/font_metrics.h"
+#include "frontends/FontMetrics.h"
 #include "frontends/Painter.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);
-       has_label_ = true;
+}
+
+
+InsetCharStyle::InsetCharStyle(BufferParams const & bp, string const s)
+       : InsetCollapsable(bp)
+{
+       params_.type = s;
+       setUndefined();
+       init();
 }
 
 
@@ -56,11 +71,7 @@ InsetCharStyle::InsetCharStyle(BufferParams const & bp,
        : 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();
 }
 
@@ -78,7 +89,36 @@ auto_ptr<InsetBase> InsetCharStyle::doClone() const
 }
 
 
-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");
 }
@@ -93,20 +133,46 @@ 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);
+       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;
 }
 
 
@@ -116,21 +182,23 @@ void InsetCharStyle::draw(PainterInfo & pi, int x, int y) const
 
        LyXFont tmpfont = pi.base.font;
        getDrawFont(pi.base.font);
+       // 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;
 
        int desc = InsetText::descent();
-       if (has_label_)
+       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 - 2, y + desc,
+       pi.pain.line(x, y + desc, x + dim_.wid - 3, y + desc,
                params_.labelfont.color());
-       pi.pain.line(x + dim_.wid - 2, y + desc, x + dim_.wid - 2, y + desc - 4,
+       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 (has_label_) {
+       if (params_.show_label) {
                LyXFont font(params_.labelfont);
                font.realize(LyXFont(LyXFont::ALL_SANE));
                font.decSize();
@@ -138,9 +206,13 @@ void InsetCharStyle::draw(PainterInfo & pi, int x, int y) const
                int w = 0;
                int a = 0;
                int d = 0;
-               font_metrics::rectText(params_.type, font, w, a, d);
+               // 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,
-                       params_.type, font, LColor::none, LColor::none);
+                       s, font, LColor::none, LColor::none);
        }
 
        // a visual clue when the cursor is inside the inset
@@ -149,9 +221,9 @@ void InsetCharStyle::draw(PainterInfo & pi, int x, int y) const
                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 - 2, y + 4, x + dim_.wid - 2, y,
+               pi.pain.line(x + dim_.wid - 3, y + 4, x + dim_.wid - 3, y,
                        params_.labelfont.color());
-               pi.pain.line(x + dim_.wid - 6, y, x + dim_.wid - 2, y,
+               pi.pain.line(x + dim_.wid - 7, y, x + dim_.wid - 3, y,
                        params_.labelfont.color());
        }
 }
@@ -163,20 +235,33 @@ void InsetCharStyle::getDrawFont(LyXFont & font) const
 }
 
 
-void InsetCharStyle::priv_dispatch(LCursor & cur, FuncRequest & cmd)
+void InsetCharStyle::doDispatch(LCursor & cur, FuncRequest & cmd)
 {
-       setStatus(Inlined);
+       setInlined();
        switch (cmd.action) {
-               case LFUN_MOUSE_PRESS:
+       
+       case LFUN_MOUSE_PRESS:
                        if (cmd.button() == mouse_button::button3)
-                               has_label_ = !has_label_;
+                               params_.show_label = !params_.show_label;
                        else
-                               InsetText::priv_dispatch(cur, cmd);
+                               InsetText::doDispatch(cur, cmd);
                        break;
 
-               default:
-                       InsetCollapsable::priv_dispatch(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;
        }
 }
 
@@ -186,9 +271,9 @@ bool InsetCharStyle::getStatus(LCursor & cur, FuncRequest const & cmd,
 {
        switch (cmd.action) {
                // paragraph breaks not allowed in charstyle insets
-               case LFUN_BREAKPARAGRAPH:
-               case LFUN_BREAKPARAGRAPHKEEPLAYOUT:
-               case LFUN_BREAKPARAGRAPH_SKIP:
+               case LFUN_BREAK_PARAGRAPH:
+               case LFUN_BREAK_PARAGRAPH_KEEP_LAYOUT:
+               case LFUN_BREAK_PARAGRAPH_SKIP:
                        status.enabled(false);
                        return true;
 
@@ -198,76 +283,98 @@ bool InsetCharStyle::getStatus(LCursor & cur, FuncRequest const & cmd,
 }
 
 
-int InsetCharStyle::latex(Buffer const & buf, ostream & os,
+int InsetCharStyle::latex(Buffer const & buf, odocstream & os,
                     OutputParams const & runparams) const
 {
-       os << "\\" << params_.latexname;
-       if (!params_.latexparam.empty())
-               os << params_.latexparam;
-       os << "{";
+       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);
-       os << "}";
-       return i;
-}
-
-
-int InsetCharStyle::linuxdoc(Buffer const & buf, ostream & os,
-                            OutputParams const & runparams) const
-{
-       sgml::openTag(os, params_.latexname, params_.latexparam);
-       int i = InsetText::linuxdoc(buf, os, runparams);
-       sgml::closeTag(os, params_.latexname);
+       if (!undefined())
+               os << "}";
        return i;
 }
 
 
-int InsetCharStyle::docbook(Buffer const & buf, ostream & os,
+int InsetCharStyle::docbook(Buffer const & buf, odocstream & os,
                            OutputParams const & runparams) const
 {
+       ParagraphList::const_iterator beg = paragraphs().begin();
        ParagraphList::const_iterator par = paragraphs().begin();
-        ParagraphList::const_iterator end = paragraphs().end();
+       ParagraphList::const_iterator end = paragraphs().end();
 
-       sgml::openTag(os, params_.latexname, par->getID(buf, runparams) + params_.latexparam);
+       if (!undefined())
+                // FIXME UNICODE
+                sgml::openTag(os, params_.latexname,
+                              par->getID(buf, runparams) + params_.latexparam);
 
-        for (; par != end; ++par) {
+       for (; par != end; ++par) {
                par->simpleDocBookOnePar(buf, os, runparams,
-                                        outerFont(par - paragraphs().begin(),
+                                        outerFont(std::distance(beg, par),
                                                   paragraphs()));
-        }
+       }
+
+       if (!undefined())
+               sgml::closeTag(os, params_.latexname);
 
-       sgml::closeTag(os, params_.latexname);
        return 0;
 }
 
 
-int InsetCharStyle::plaintext(Buffer const & buf, ostream & os,
+int InsetCharStyle::plaintext(Buffer const & buf, odocstream & os,
                              OutputParams const & runparams) const
 {
        return InsetText::plaintext(buf, os, runparams);
 }
 
 
+void InsetCharStyle::textString(Buffer const & buf, odocstream & os) const
+{
+       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