]> git.lyx.org Git - lyx.git/blobdiff - src/insets/insetcommand.C
Don't remove cell selections after fontchange.
[lyx.git] / src / insets / insetcommand.C
index e95b798a530667f676c092ce5367fe18bb94fedf..a5d2f391c5d230700939757af3c76fd4282d4bdd 100644 (file)
@@ -4,7 +4,7 @@
  *           LyX, The Document Processor
  *      
  *         Copyright 1995 Matthias Ettrich
- *          Copyright 1995-2000 The LyX Team.
+ *          Copyright 1995-2001 The LyX Team.
  *
  * ====================================================== */
 
 #include "insetcommand.h"
 #include "debug.h"
 #include "Painter.h"
+#include "lyxlex.h"
 
 using std::ostream;
 using std::endl;
 
 
-InsetCommand::InsetCommand()
-{
-}
+InsetCommandParams::InsetCommandParams()
+{}
 
 
-InsetCommand::InsetCommand(string const & cmd, string const & arg, 
-                          string const & opt)
-       : cmdname(cmd), options(opt), contents(arg)
-{
-}
+InsetCommandParams::InsetCommandParams(string const & n,
+                                       string const & c,
+                                       string const & o)
+       : cmdname(n), contents(c), options(o)
+{}
 
 
-int InsetCommand::ascent(Painter & pain, LyXFont const &) const
+string const InsetCommandParams::getAsString() const
 {
-       LyXFont font(LyXFont::ALL_SANE);
-       font.decSize();
-       
-       int width, ascent, descent;
-        string s = getScreenLabel();
-       
-        if (Editable()) {
-               pain.buttonText(0, 0, s, font,
-                               false, width, ascent, descent);
-       } else {
-               pain.rectText(0, 0, s, font,
-                             LColor::commandbg, LColor::commandframe,
-                             false, width, ascent, descent);
-       }
-       return ascent;
+       return cmdname + "|++|" + contents + "|++|" + options;
 }
 
 
-int InsetCommand::descent(Painter & pain, LyXFont const &) const
+void InsetCommandParams::setFromString(string const & b)
 {
-       LyXFont font(LyXFont::ALL_SANE);
-       font.decSize();
-       
-       int width, ascent, descent;
-        string s = getScreenLabel();
-       
-        if (Editable()) {
-               pain.buttonText(0, 0, s, font,
-                               false, width, ascent, descent);
-       } else {
-               pain.rectText(0, 0, s, font,
-                             LColor::commandbg, LColor::commandframe,
-                             false, width, ascent, descent);
+       string::size_type idx = b.find("|++|");
+       if (idx == string::npos) {
+               cmdname = b;
+               contents = "";
+               options = "";
+               return;
        }
-       return descent;
-}
 
+       cmdname = b.substr(0, idx);
+       string tmp = b.substr(idx+4);
 
-int InsetCommand::width(Painter & pain, LyXFont const &) const
-{
-       LyXFont font(LyXFont::ALL_SANE);
-       font.decSize();
-       
-       int width, ascent, descent;
-        string s = getScreenLabel();
-       
-        if (Editable()) {
-               pain.buttonText(0, 0, s, font,
-                               false, width, ascent, descent);
+       idx = tmp.find("|++|");
+       if (idx == string::npos) {
+               contents = tmp;
+               options = "";
        } else {
-               pain.rectText(0, 0, s, font,
-                             LColor::commandbg, LColor::commandframe,
-                             false, width, ascent, descent);
+               contents  = tmp.substr(0, idx);
+               options = tmp.substr(idx+4);
        }
-       return width + 4;
 }
 
 
-void InsetCommand::draw(Painter & pain, LyXFont const &,
-                       int baseline, float & x) const
+bool InsetCommandParams::operator==(InsetCommandParams const & o) const
 {
-       // Draw it as a box with the LaTeX text
-       LyXFont font(LyXFont::ALL_SANE);
-       font.setColor(LColor::command).decSize();
-
-       int width;
-       string s = getScreenLabel();
-
-       if (Editable()) {
-               pain.buttonText(int(x)+2, baseline, s, font, true, width);
-       } else {
-               pain.rectText(int(x)+2, baseline, s, font,
-                             LColor::commandbg, LColor::commandframe,
-                             true, width);
-       }
-
-       x += width + 4;
+       return cmdname == o.cmdname && contents == o.contents
+               && options == o.options;
 }
 
 
-// In lyxf3 this will be just LaTeX
-void InsetCommand::Write(ostream & os) const
+bool InsetCommandParams::operator!=(InsetCommandParams const & o) const
 {
-       os << "LatexCommand " << getCommand() << "\n";
+       return !(*this == o);
 }
 
 
-void InsetCommand::scanCommand(string const & cmd)
+void InsetCommandParams::scanCommand(string const & cmd)
 {
        string tcmdname, toptions, tcontents;
 
@@ -172,10 +126,9 @@ void InsetCommand::scanCommand(string const & cmd)
        }
 
        // Don't mess with this.
-       if (!tcmdname.empty()) cmdname = tcmdname;
-       if (!toptions.empty()) options = toptions;
+       if (!tcmdname.empty())  setCmdName(tcmdname);
+       if (!toptions.empty())  setOptions(toptions);
        if (!tcontents.empty()) setContents(tcontents); 
-                       // setContents is overloaded in InsetInclude
 
        if (lyxerr.debugging(Debug::PARSER))
                lyxerr << "Command <" <<  cmd
@@ -187,52 +140,80 @@ void InsetCommand::scanCommand(string const & cmd)
 
 
 // This function will not be necessary when lyx3
-void InsetCommand::Read(LyXLex & lex)
+void InsetCommandParams::read(LyXLex & lex)
 {    
-       if (lex.EatLine()) {
-               string t = lex.GetString();
-               scanCommand(t);
-       } else
+       string token;
+
+       if (lex.eatLine()) {
+               token = lex.getString();
+               scanCommand(token);
+       } else {
                lex.printError("InsetCommand: Parse error: `$$Token'");
+       }
+       
+       while (lex.isOK()) {
+               lex.nextToken();
+               token = lex.getString();
+               if (token == "\\end_inset")
+                       break;
+       }
+       if (token != "\\end_inset") {
+               lex.printError("Missing \\end_inset at this point. "
+                              "Read: `$$Token'");
+       }
 }
 
 
-int InsetCommand::Latex(ostream & os, bool /*fragile*/, bool/*fs*/) const
+void InsetCommandParams::write(ostream & os) const
 {
-       os << getCommand();
-       return 0;
+       os << "LatexCommand " << getCommand() << "\n";
 }
 
 
-int InsetCommand::Ascii(ostream &) const
+string const InsetCommandParams::getCommand() const
+{      
+       string s;
+       if (!getCmdName().empty()) s += "\\"+getCmdName();
+       if (!getOptions().empty()) s += "["+getOptions()+']';
+       s += "{"+getContents()+'}';
+       return s;
+}
+
+
+InsetCommand::InsetCommand(InsetCommandParams const & p, bool)
+       : p_(p.getCmdName(), p.getContents(), p.getOptions())
+{}
+
+
+void InsetCommand::setParams(InsetCommandParams const & p)
 {
-       return 0;
+       p_.setCmdName(p.getCmdName());
+       p_.setContents(p.getContents());
+       p_.setOptions(p.getOptions());
 }
 
 
-int InsetCommand::Linuxdoc(ostream &) const
+int InsetCommand::latex(Buffer const *, ostream & os,
+                       bool /*fragile*/, bool/*fs*/) const
 {
+       os << getCommand();
        return 0;
 }
 
 
-int InsetCommand::DocBook(ostream &) const
+int InsetCommand::ascii(Buffer const *, ostream &, int) const
 {
        return 0;
 }
 
 
-Inset * InsetCommand::Clone() const
+int InsetCommand::linuxdoc(Buffer const *, ostream &) const
 {
-       return new InsetCommand(cmdname, contents, options);
+       return 0;
 }
 
 
-string InsetCommand::getCommand() const
-{      
-       string s;
-       if (!cmdname.empty()) s += "\\"+cmdname;
-       if (!options.empty()) s += "["+options+']';
-       s += "{"+contents+'}';
-       return s;
+int InsetCommand::docbook(Buffer const *, ostream &) const
+{
+       return 0;
 }