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         dispatch_result result = UNDISPATCHED;
  71
  72         switch (cmd.action) {
  73         case LFUN_INSET_MODIFY: {
  74                 InsetCommandParams p;
  75                 InsetCommandMailer::string2params(cmd.argument, p);
  76                 if (p.getCmdName().empty())
  77                         break;
  78
  79                 setParams(p);
  80                 cmd.view()->updateInset(this);
  81                 result = DISPATCHED;
  82         }
  83         break;
  84
  85         case LFUN_INSET_DIALOG_UPDATE: {
  86                 InsetCommandMailer mailer(cmd.argument, *this);
  87                 mailer.updateDialog(cmd.view());
  88         }
  89         break;
  90
  91         case LFUN_MOUSE_RELEASE:
  92                 edit(cmd.view(), cmd.x, cmd.y, cmd.button());
  93                 break;
  94
  95         default:
  96                 break;
  97         }
  98
  99         return result;
 100 }
 101
 102
 103 InsetCommandMailer::InsetCommandMailer(string const & name,
 104                                        InsetCommand & inset)
 105         : name_(name), inset_(inset)
 106 {}
 107
 108
 109 string const InsetCommandMailer::inset2string() const
 110 {
 111         return params2string(name(), inset_.params());
 112 }
 113
 114
 115 void InsetCommandMailer::string2params(string const & in,
 116                                        InsetCommandParams & params)
 117 {
 118         params.setCmdName(string());
 119         params.setContents(string());
 120         params.setOptions(string());
 121
 122         istringstream data(in);
 123         LyXLex lex(0,0);
 124         lex.setStream(data);
 125
 126         if (lex.isOK()) {
 127                 lex.next();
 128                 string const name = lex.getString();
 129         }
 130
 131         // This is part of the inset proper that is usually swallowed
 132         // by Buffer::readInset
 133         if (lex.isOK()) {
 134                 lex.next();
 135                 string const token = lex.getString();
 136                 if (token != "LatexCommand")
 137                         return;
 138         }
 139         if (lex.isOK()) {
 140                 params.read(lex);
 141         }
 142 }
 143
 144
 145 string const
 146 InsetCommandMailer::params2string(string const & name,
 147                                   InsetCommandParams const & params)
 148 {
 149         ostringstream data;
 150         data << name << ' ';
 151         params.write(data);
 152         data << "\\end_inset\n";
 153
 154         return data.str();
 155 }