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 #include "metricsinfo.h"
  20
  21 #include "frontends/Painter.h"
  22
  23 #include "support/lstrings.h"
  24
  25 #include "Lsstream.h"
  26
  27 using std::ostream;
  28
  29
  30 InsetCommand::InsetCommand(InsetCommandParams const & p)
  31         : p_(p.getCmdName(), p.getContents(), p.getOptions()),
  32           set_label_(false)
  33 {}
  34
  35
  36 BufferView * InsetCommand::view() const
  37 {
  38         return button_.view();
  39 }
  40
  41
  42 void InsetCommand::metrics(MetricsInfo & mi, Dimension & dim) const
  43 {
  44         if (!set_label_) {
  45                 set_label_ = true;
  46                 button_.update(getScreenLabel(mi.base.bv->buffer()),
  47                                editable() != NOT_EDITABLE);
  48         }
  49         button_.metrics(mi, dim);
  50         dim_ = dim;
  51 }
  52
  53
  54 void InsetCommand::draw(PainterInfo & pi, int x, int y) const
  55 {
  56         button_.draw(pi, x, y);
  57 }
  58
  59
  60 void InsetCommand::setParams(InsetCommandParams const & p)
  61 {
  62         p_.setCmdName(p.getCmdName());
  63         p_.setContents(p.getContents());
  64         p_.setOptions(p.getOptions());
  65         set_label_ = false;
  66 }
  67
  68
  69 int InsetCommand::latex(Buffer const *, ostream & os,
  70                         LatexRunParams const &) const
  71 {
  72         os << getCommand();
  73         return 0;
  74 }
  75
  76
  77 int InsetCommand::ascii(Buffer const *, ostream &, int) const
  78 {
  79         return 0;
  80 }
  81
  82
  83 int InsetCommand::linuxdoc(Buffer const *, ostream &) const
  84 {
  85         return 0;
  86 }
  87
  88
  89 int InsetCommand::docbook(Buffer const *, ostream &, bool) const
  90 {
  91         return 0;
  92 }
  93
  94
  95 dispatch_result InsetCommand::localDispatch(FuncRequest const & cmd)
  96 {
  97         switch (cmd.action) {
  98         case LFUN_INSET_MODIFY: {
  99                 InsetCommandParams p;
 100                 InsetCommandMailer::string2params(cmd.argument, p);
 101                 if (p.getCmdName().empty())
 102                         return UNDISPATCHED;
 103
 104                 setParams(p);
 105                 cmd.view()->updateInset();
 106                 return DISPATCHED;
 107         }
 108
 109         case LFUN_INSET_DIALOG_UPDATE:
 110                 InsetCommandMailer(cmd.argument, *this).updateDialog(cmd.view());
 111                 return DISPATCHED;
 112
 113         case LFUN_MOUSE_RELEASE:
 114                 return localDispatch(FuncRequest(cmd.view(), LFUN_INSET_EDIT));
 115
 116         default:
 117                 return InsetOld::localDispatch(cmd);
 118         }
 119
 120 }
 121
 122
 123 InsetCommandMailer::InsetCommandMailer(string const & name,
 124                                        InsetCommand & inset)
 125         : name_(name), inset_(inset)
 126 {}
 127
 128
 129 string const InsetCommandMailer::inset2string(Buffer const &) const
 130 {
 131         return params2string(name(), inset_.params());
 132 }
 133
 134
 135 void InsetCommandMailer::string2params(string const & in,
 136                                        InsetCommandParams & params)
 137 {
 138         params.setCmdName(string());
 139         params.setContents(string());
 140         params.setOptions(string());
 141
 142         if (in.empty())
 143                 return;
 144
 145         istringstream data(STRCONV(in));
 146         LyXLex lex(0,0);
 147         lex.setStream(data);
 148
 149         if (lex.isOK()) {
 150                 lex.next();
 151                 string const name = lex.getString();
 152         }
 153
 154         // This is part of the inset proper that is usually swallowed
 155         // by Buffer::readInset
 156         if (lex.isOK()) {
 157                 lex.next();
 158                 string const token = lex.getString();
 159                 if (token != "LatexCommand")
 160                         return;
 161         }
 162         if (lex.isOK()) {
 163                 params.read(lex);
 164         }
 165 }
 166
 167
 168 string const InsetCommandMailer::params2string(string const & name,
 169                                   InsetCommandParams const & params)
 170 {
 171         ostringstream data;
 172         data << name << ' ';
 173         params.write(data);
 174         data << "\\end_inset\n";
 175         return STRCONV(data.str());
 176 }