src/insets/insetcommand.C

   1 /**
   2  * \file insetcommand.C
   3  * This file is part of LyX, the document processor.
   4  * Licence details can be found in the file COPYING.
   5  *
   6  * \author Angus Leeming
   7  * \author Lars Gullik Bjønnes
   8  *
   9  * Full author contact details are available in file CREDITS
  10  */
  11
  12 #include <config.h>
  13
  14 #include "insetcommand.h"
  15 #include "BufferView.h"
  16 #include "debug.h"
  17 #include "funcrequest.h"
  18 #include "lyxlex.h"
  19
  20 #include "frontends/Painter.h"
  21
  22 #include "support/lstrings.h"
  23
  24 #include "Lsstream.h"
  25
  26 using std::ostream;
  27
  28
  29 InsetCommand::InsetCommand(InsetCommandParams const & p, bool)
  30         : p_(p.getCmdName(), p.getContents(), p.getOptions())
  31 {}
  32
  33
  34 void InsetCommand::setParams(InsetCommandParams const & p)
  35 {
  36         p_.setCmdName(p.getCmdName());
  37         p_.setContents(p.getContents());
  38         p_.setOptions(p.getOptions());
  39 }
  40
  41
  42 int InsetCommand::latex(Buffer const *, ostream & os,
  43                         bool /*fragile*/, bool/*fs*/) const
  44 {
  45         os << getCommand();
  46         return 0;
  47 }
  48
  49
  50 int InsetCommand::ascii(Buffer const *, ostream &, int) const
  51 {
  52         return 0;
  53 }
  54
  55
  56 int InsetCommand::linuxdoc(Buffer const *, ostream &) const
  57 {
  58         return 0;
  59 }
  60
  61
  62 int InsetCommand::docbook(Buffer const *, ostream &, bool) const
  63 {
  64         return 0;
  65 }
  66
  67
  68 dispatch_result InsetCommand::localDispatch(FuncRequest const & cmd)
  69 {
  70         lyxerr << "InsetCommand::localDispatch: " << cmd.action << "\n";
  71         switch (cmd.action) {
  72         case LFUN_INSET_MODIFY: {
  73                 InsetCommandParams p;
  74                 InsetCommandMailer::string2params(cmd.argument, p);
  75                 if (p.getCmdName().empty())
  76                         return UNDISPATCHED;
  77
  78                 setParams(p);
  79                 cmd.view()->updateInset(this);
  80                 return DISPATCHED;
  81         }
  82
  83         case LFUN_INSET_DIALOG_UPDATE:
  84                 InsetCommandMailer(cmd.argument, *this).updateDialog(cmd.view());
  85                 return DISPATCHED;
  86
  87         case LFUN_MOUSE_RELEASE:
  88                 return localDispatch(FuncRequest(cmd.view(), LFUN_INSET_EDIT));
  89
  90         default:
  91                 return UNDISPATCHED;
  92         }
  93
  94 }
  95
  96
  97 InsetCommandMailer::InsetCommandMailer(string const & name,
  98                                        InsetCommand & inset)
  99         : name_(name), inset_(inset)
 100 {}
 101
 102
 103 string const InsetCommandMailer::inset2string() const
 104 {
 105         return params2string(name(), inset_.params());
 106 }
 107
 108
 109 void InsetCommandMailer::string2params(string const & in,
 110                                        InsetCommandParams & params)
 111 {
 112         params.setCmdName(string());
 113         params.setContents(string());
 114         params.setOptions(string());
 115
 116         if (in.empty())
 117                 return;
 118
 119         istringstream data(STRCONV(in));
 120         LyXLex lex(0,0);
 121         lex.setStream(data);
 122
 123         if (lex.isOK()) {
 124                 lex.next();
 125                 string const name = lex.getString();
 126         }
 127
 128         // This is part of the inset proper that is usually swallowed
 129         // by Buffer::readInset
 130         if (lex.isOK()) {
 131                 lex.next();
 132                 string const token = lex.getString();
 133                 if (token != "LatexCommand")
 134                         return;
 135         }
 136         if (lex.isOK()) {
 137                 params.read(lex);
 138         }
 139 }
 140
 141
 142 string const InsetCommandMailer::params2string(string const & name,
 143                                   InsetCommandParams const & params)
 144 {
 145         ostringstream data;
 146         data << name << ' ';
 147         params.write(data);
 148         data << "\\end_inset\n";
 149         return STRCONV(data.str());
 150 }