src/insets/insetlabel.C

   1 /* This file is part of
   2  * ======================================================
   3  *
   4  *           LyX, The Document Processor
   5  *
   6  *          Copyright 1995 Matthias Ettrich
   7  *          Copyright 1995-2001 The LyX Team.
   8  *
   9  * ====================================================== */
  10
  11 #include <config.h>
  12
  13 #ifdef __GNUG__
  14 #pragma implementation
  15 #endif
  16
  17 #include "insetlabel.h"
  18 #include "support/LOstream.h"
  19 #include "lyx_gui_misc.h"     //askForText
  20 #include "support/lstrings.h" //frontStrip, strip
  21 #include "lyxtext.h"
  22 #include "buffer.h"
  23 #include "gettext.h"
  24 #include "BufferView.h"
  25 #include "support/lstrings.h"
  26
  27 using std::ostream;
  28 using std::vector;
  29 using std::pair;
  30
  31 /* Label. Used to insert a label automatically */
  32
  33
  34 InsetLabel::InsetLabel(InsetCommandParams const & p, bool)
  35         : InsetCommand(p)
  36 {}
  37
  38
  39 vector<string> const InsetLabel::getLabelList() const
  40 {
  41         return vector<string>(1, getContents());
  42 }
  43
  44
  45 void InsetLabel::edit(BufferView * bv, int, int, unsigned int)
  46 {
  47         if (bv->buffer()->isReadonly()) {
  48                 WarnReadonly(bv->buffer()->fileName());
  49                 return;
  50         }
  51
  52         pair<bool, string> result = askForText(_("Enter label:"), getContents());
  53         if (result.first) {
  54                 string new_contents = frontStrip(strip(result.second));
  55                 if (!new_contents.empty() &&
  56                     getContents() != new_contents) {
  57                         bv->buffer()->markDirty();
  58                         bool flag = bv->ChangeRefsIfUnique(getContents(),
  59                                                            new_contents);
  60                         setContents(new_contents);
  61                         bv->text->redoParagraph(bv);
  62                         if (flag) {
  63                                 bv->redraw();
  64                                 bv->fitCursor();
  65                         } else
  66                                 bv->update(bv->text, BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
  67                 }
  68         }
  69 }
  70
  71
  72 void InsetLabel::edit(BufferView * bv, bool)
  73 {
  74         edit(bv, 0, 0, 0);
  75 }
  76
  77
  78 int InsetLabel::latex(Buffer const *, ostream & os,
  79                       bool /*fragile*/, bool /*fs*/) const
  80 {
  81         os << escape(getCommand());
  82         return 0;
  83 }
  84
  85 int InsetLabel::ascii(Buffer const *, ostream & os, int) const
  86 {
  87         os << "<" << getContents()  << ">";
  88         return 0;
  89 }
  90
  91
  92 int InsetLabel::linuxdoc(Buffer const *, ostream & os) const
  93 {
  94         os << "<label id=\"" << getContents() << "\" >";
  95         return 0;
  96 }
  97
  98
  99 int InsetLabel::docbook(Buffer const *, ostream & os) const
 100 {
 101         os << "<anchor id=\"" << getContents() << "\" ></anchor>";
 102         return 0;
 103 }