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                 result = DISPATCHED;
  89         }
  90         break;
  91
  92         case LFUN_MOUSE_RELEASE:
  93                 edit(cmd.view(), cmd.x, cmd.y, cmd.button());
  94                 result = DISPATCHED;
  95                 break;
  96
  97         default:
  98                 break;
  99         }
 100
 101         return result;
 102 }
 103
 104
 105 InsetCommandMailer::InsetCommandMailer(string const & name,
 106                                        InsetCommand & inset)
 107         : name_(name), inset_(inset)
 108 {}
 109
 110
 111 string const InsetCommandMailer::inset2string() const
 112 {
 113         return params2string(name(), inset_.params());
 114 }
 115
 116
 117 void InsetCommandMailer::string2params(string const & in,
 118                                        InsetCommandParams & params)
 119 {
 120         params.setCmdName(string());
 121         params.setContents(string());
 122         params.setOptions(string());
 123
 124         if (in.empty())
 125                 return;
 126
 127         istringstream data(STRCONV(in));
 128         LyXLex lex(0,0);
 129         lex.setStream(data);
 130
 131         if (lex.isOK()) {
 132                 lex.next();
 133                 string const name = lex.getString();
 134         }
 135
 136         // This is part of the inset proper that is usually swallowed
 137         // by Buffer::readInset
 138         if (lex.isOK()) {
 139                 lex.next();
 140                 string const token = lex.getString();
 141                 if (token != "LatexCommand")
 142                         return;
 143         }
 144         if (lex.isOK()) {
 145                 params.read(lex);
 146         }
 147 }
 148
 149
 150 string const InsetCommandMailer::params2string(string const & name,
 151                                   InsetCommandParams const & params)
 152 {
 153         ostringstream data;
 154         data << name << ' ';
 155         params.write(data);
 156         data << "\\end_inset\n";
 157         return STRCONV(data.str());
 158 }