]> git.lyx.org Git - lyx.git/blobdiff - src/insets/insetcommand.C
STRCONV() all over the place
[lyx.git] / src / insets / insetcommand.C
index ae90a45ccfb2e2ade0febd11b7856ff6d3daaa93..86203f397bb319ff83363fe91a839e42c64305cc 100644 (file)
-/* This file is part of
- * ======================================================
- * 
- *           LyX, The Document Processor
- *      
- *         Copyright 1995 Matthias Ettrich
- *          Copyright 1995-2000 The LyX Team.
+/**
+ * \file insetcommand.C
+ * This file is part of LyX, the document processor.
+ * Licence details can be found in the file COPYING.
  *
- * ====================================================== */
+ * \author Angus Leeming
+ * \author Lars Gullik Bjønnes
+ *
+ * Full author contact details are available in file CREDITS
+ */
 
 #include <config.h>
 
-#ifdef __GNUG__
-#pragma implementation
-#endif
-
 #include "insetcommand.h"
+#include "BufferView.h"
 #include "debug.h"
-#include "Painter.h"
+#include "funcrequest.h"
+#include "lyxlex.h"
 
-InsetCommand::InsetCommand()
-{
-}
+#include "frontends/Painter.h"
 
+#include "support/lstrings.h"
 
-InsetCommand::InsetCommand(string const & cmd, string const & arg, 
-                          string const & opt)
-       : command(cmd), options(opt), contents(arg)
-{
-}
+#include "Lsstream.h"
 
+using std::ostream;
 
-int InsetCommand::ascent(Painter & pain, LyXFont const &) const
+
+InsetCommand::InsetCommand(InsetCommandParams const & p, bool)
+       : p_(p.getCmdName(), p.getContents(), p.getOptions())
+{}
+
+
+void InsetCommand::setParams(InsetCommandParams const & p)
 {
-#if 1
-       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;
-#else
-       LyXFont f = font;
-       f.decSize();
-       return f.maxAscent() + 3;
-#endif
+       p_.setCmdName(p.getCmdName());
+       p_.setContents(p.getContents());
+       p_.setOptions(p.getOptions());
 }
 
 
-int InsetCommand::descent(Painter & pain, LyXFont const &) const
+int InsetCommand::latex(Buffer const *, ostream & os,
+                       bool /*fragile*/, bool/*fs*/) const
 {
-#if 1
-       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 descent;
-#else
-       LyXFont f = font;
-       f.decSize();
-       return f.maxDescent() + 3;
-#endif
+       os << getCommand();
+       return 0;
 }
 
 
-int InsetCommand::width(Painter & pain, LyXFont const &) const
+int InsetCommand::ascii(Buffer const *, ostream &, int) const
 {
-#if 1
-       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 width;
-#else
-       LyXFont f = font;
-       f.decSize();
-       string s = getScreenLabel();
-       return 10 + f.stringWidth(s);
-#endif
+       return 0;
 }
 
 
-void InsetCommand::draw(Painter & pain, LyXFont const &,
-                       int baseline, float & x) const
+int InsetCommand::linuxdoc(Buffer const *, ostream &) const
 {
-       // Draw it as a box with the LaTeX text
-#if 1
-       LyXFont font(LyXFont::ALL_SANE);
-       font.setColor(LColor::command).decSize();
-
-       int width;
-       string s = getScreenLabel();
-
-       if (Editable()) {
-               pain.buttonText(int(x), baseline, s, font, true, width);
-       } else {
-               pain.rectText(int(x), baseline, s, font,
-                             LColor::commandbg, LColor::commandframe,
-                             true, width);
-       }
-
-       x += width;
-#else
-               
-       x += 3;
-
-       pain.fillRectangle(int(x), baseline - ascent(pain, font) + 1,
-                          width(pain, font) - 6,
-                          ascent(pain, font) + descent(pain, font) - 2,
-                          LColor::insetbg);
-        // Tell whether this slows down the drawing  (ale)
-       // lets draw editable and non-editable insets differently
-        if (Editable()) {
-               int y = baseline - ascent(pain, font) + 1;
-               int w = width(pain, font) - 6;
-               int h = ascent(pain, font) + descent(pain, font) - 2;
-               pain.rectangle(int(x), y, w, h, LColor::insetframe);
-       } else {
-               
-               pain.rectangle(int(x), baseline - ascent(pain, font) + 1,
-                              width(pain, font) - 6,
-                              ascent(pain, font) + descent(pain, font) - 2,
-                              LColor::insetframe); 
-       }
-        string s = getScreenLabel();
-               LyXFont f(font);
-       f.decSize();
-       f.setColor(LColor::none);
-       f.setLatex(LyXFont::OFF);
-       pain.text(int(x + 2), baseline, s, f);
-       
-       x +=  width(pain, font) - 3;
-#endif
+       return 0;
 }
 
 
-// In lyxf3 this will be just LaTeX
-void InsetCommand::Write(ostream & os) const
+int InsetCommand::docbook(Buffer const *, ostream &, bool) const
 {
-       os << "LatexCommand " << getCommand() << "\n";
+       return 0;
 }
 
 
-void InsetCommand::scanCommand(string const & cmd)
+dispatch_result InsetCommand::localDispatch(FuncRequest const & cmd)
 {
-       string tcommand, toptions, tcontents;
+       dispatch_result result = UNDISPATCHED;
 
-       if (cmd.empty()) return;
-
-       enum { WS, Command, Option, Content } state = WS;
-       
-       // Used to handle things like \command[foo[bar]]{foo{bar}}
-       int nestdepth = 0;
-
-       for (string::size_type i = 0; i < cmd.length(); ++i) {
-               char c = cmd[i];
-               if ((state == Command && c == ' ') ||
-                   (state == Command && c == '[') ||
-                   (state == Command && c == '{')) {
-                       state = WS;
-               }
-               if ((state == Option  && c == ']') ||
-                   (state == Content && c == '}')) {
-                       if (nestdepth == 0) {
-                               state = WS;
-                       } else {
-                               --nestdepth;
-                       }
-               }
-               if ((state == Option  && c == '[') ||
-                   (state == Content && c == '{')) {
-                       ++nestdepth;
-               }
-               switch (state) {
-               case Command:   tcommand += c; break;
-               case Option:    toptions += c; break;
-               case Content:   tcontents += c; break;
-               case WS:
-                       if (c == '\\') {
-                               state = Command;
-                       } else if (c == '[') {
-                               state = Option;
-                               nestdepth = 0; // Just to be sure
-                       } else if (c == '{') {
-                               state = Content;
-                               nestdepth = 0; // Just to be sure
-                       }
+       switch (cmd.action) {
+       case LFUN_INSET_MODIFY: {
+               InsetCommandParams p;
+               InsetCommandMailer::string2params(cmd.argument, p);
+               if (p.getCmdName().empty())
                        break;
-               }
+
+               setParams(p);
+               cmd.view()->updateInset(this);
+               result = DISPATCHED;
        }
+       break;
 
-       // Don't mess with this.
-       if (!tcommand.empty()) command = tcommand;
-       if (!toptions.empty()) options = toptions;
-       if (!tcontents.empty()) setContents(tcontents); 
-                       // setContents is overloaded in InsetInclude
-
-       if (lyxerr.debugging(Debug::PARSER))
-               lyxerr << "Command <" <<  cmd
-                      << "> == <" << getCommand()
-                      << "> == <" << getCmdName()
-                      << '|' << getContents()
-                      << '|' << getOptions() << '>' << endl;
-}
+       case LFUN_INSET_DIALOG_UPDATE: {
+               InsetCommandMailer mailer(cmd.argument, *this);
+               mailer.updateDialog(cmd.view());
+               result = DISPATCHED;
+       }
+       break;
+
+       case LFUN_MOUSE_RELEASE:
+               edit(cmd.view(), cmd.x, cmd.y, cmd.button());
+               result = DISPATCHED;
+               break;
 
+       default:
+               break;
+       }
 
-// This function will not be necessary when lyx3
-void InsetCommand::Read(LyXLex & lex)
-{    
-       if (lex.EatLine()) {
-               string t = lex.GetString();
-               scanCommand(t);
-       } else
-               lex.printError("InsetCommand: Parse error: `$$Token'");
+       return result;
 }
 
 
-int InsetCommand::Latex(ostream & os, signed char /*fragile*/, bool/*fs*/) const
-{
-       os << getCommand();
-       return 0;
-}
+InsetCommandMailer::InsetCommandMailer(string const & name,
+                                      InsetCommand & inset)
+       : name_(name), inset_(inset)
+{}
 
 
-int InsetCommand::Linuxdoc(ostream &) const
+string const InsetCommandMailer::inset2string() const
 {
-       return 0;
+       return params2string(name(), inset_.params());
 }
 
 
-int InsetCommand::DocBook(ostream &) const
+void InsetCommandMailer::string2params(string const & in,
+                                      InsetCommandParams & params)
 {
-       return 0;
-}
+       params.setCmdName(string());
+       params.setContents(string());
+       params.setOptions(string());
+
+       if (in.empty())
+               return;
+       
+       istringstream data(STRCONV(in));
+       LyXLex lex(0,0);
+       lex.setStream(data);
 
+       if (lex.isOK()) {
+               lex.next();
+               string const name = lex.getString();
+       }
 
-Inset * InsetCommand::Clone() const
-{
-       return new InsetCommand(command, contents, options);
+       // This is part of the inset proper that is usually swallowed
+       // by Buffer::readInset
+       if (lex.isOK()) {
+               lex.next();
+               string const token = lex.getString();
+               if (token != "LatexCommand")
+                       return;
+       }
+       if (lex.isOK()) {
+               params.read(lex);
+       }
 }
 
 
-string InsetCommand::getCommand() const
-{      
-       string s;
-       if (!command.empty()) s += "\\"+command;
-       if (!options.empty()) s += "["+options+']';
-       s += "{"+contents+'}';
-       return s;
+string const InsetCommandMailer::params2string(string const & name,
+                                 InsetCommandParams const & params)
+{
+       ostringstream data;
+       data << name << ' ';
+       params.write(data);
+       data << "\\end_inset\n";
+       return STRCONV(data.str());
 }