]> git.lyx.org Git - lyx.git/blobdiff - src/insets/insetbib.C
layout as string
[lyx.git] / src / insets / insetbib.C
index 7a586aabf26ef5c045043ae0aa2a9868970fe01f..03f020b745ab229dce07b2501f8aaaf4a0b1124f 100644 (file)
@@ -1,24 +1,30 @@
 #include <config.h>
 
-#include <fstream>
-#include <cstdlib>
-
 #ifdef __GNUG__
 #pragma implementation
 #endif
 
-#include FORMS_H_LOCATION  
 #include "insetbib.h"
 #include "buffer.h"
 #include "debug.h"
-#include "lyx_gui_misc.h"
 #include "BufferView.h"
 #include "gettext.h"
-#include "bibforms.h"
 #include "lyxtext.h"
+#include "lyxrc.h"
+#include "font.h"
+#include "LyXView.h" 
+#include "lyxtextclasslist.h"
+
+#include "frontends/Dialogs.h"
+
 #include "support/filetools.h"
 #include "support/path.h"
-#include "lyxrc.h"
+#include "support/os.h"
+#include "support/lstrings.h"
+#include "support/LAssert.h"
+
+#include <fstream>
+#include <cstdlib>
 
 using std::ostream;
 using std::ifstream;
@@ -26,68 +32,25 @@ using std::getline;
 using std::endl;
 using std::vector;
 using std::pair;
+using std::max;
 
-FD_bibitem_form * bibitem_form = 0;
-
-FD_bibitem_form * create_form_bibitem_form(void);
-
-
-extern "C"
-void bibitem_cb(FL_OBJECT *, long data)
-{
-       InsetBibKey::Holder * holder =
-               static_cast<InsetBibKey::Holder*>
-               (bibitem_form->bibitem_form->u_vdata);
-       
-       holder->inset->callback( bibitem_form, data );
-}
-
-
-FD_bibitem_form * create_form_bibitem_form(void)
-{
-       FL_OBJECT * obj;
-       FD_bibitem_form * fdui = (FD_bibitem_form *) fl_calloc(1, sizeof(FD_bibitem_form));
-
-       fdui->bibitem_form = fl_bgn_form(FL_NO_BOX, 220, 130);
-       obj = fl_add_box(FL_UP_BOX, 0, 0, 220, 130, "");
-       fdui->key = obj = fl_add_input(FL_NORMAL_INPUT, 80, 10, 130, 30, idex(_("Key:|#K")));
-       fl_set_input_shortcut(obj, scex(_("Key:|#K")), 1);
-       fl_set_object_lsize(obj, FL_NORMAL_SIZE);
-       obj = fl_add_button(FL_RETURN_BUTTON, 20, 90, 90, 30, _("OK"));
-       fl_set_object_lsize(obj, FL_NORMAL_SIZE);
-       fl_set_object_callback(obj, bibitem_cb, 1);
-       obj = fl_add_button(FL_NORMAL_BUTTON, 120, 90, 90, 30, idex(_("Cancel|^[")));
-       fl_set_button_shortcut(obj, scex(_("Cancel|^[")), 1);
-       fl_set_object_lsize(obj, FL_NORMAL_SIZE);
-       fl_set_object_callback(obj, bibitem_cb, 0);
-       fdui->label = obj = fl_add_input(FL_NORMAL_INPUT, 80, 50, 130, 30, idex(_("Label:|#L")));
-       fl_set_input_shortcut(obj, scex(_("Label:|#L")), 1);
-       fl_set_object_lsize(obj, FL_NORMAL_SIZE);
-       fl_end_form();
-
-       //fdui->bibitem_form->fdui = fdui;
-
-       return fdui;
-}
-
+int InsetBibKey::key_counter = 0;
+const string key_prefix = "key-";
 
 InsetBibKey::InsetBibKey(InsetCommandParams const & p)
-       : InsetCommand(p)
+       : InsetCommand(p), counter(1)
 {
-       counter = 1;
+       if (getContents().empty())
+               setContents(key_prefix + tostr(++key_counter));
 }
 
 
 InsetBibKey::~InsetBibKey()
 {
-       if(bibitem_form && bibitem_form->bibitem_form
-          && bibitem_form->bibitem_form->visible
-          && bibitem_form->bibitem_form->u_vdata == &holder)
-               fl_hide_form(bibitem_form->bibitem_form);
 }
 
 
-Inset * InsetBibKey::Clone() const
+Inset * InsetBibKey::clone(Buffer const &, bool) const
 {
        InsetBibKey * b = new InsetBibKey(params());
        b->setCounter(counter);
@@ -95,30 +58,9 @@ Inset * InsetBibKey::Clone() const
 }
 
 
-void InsetBibKey::callback( FD_bibitem_form * form, long data )
-{
-       switch (data) {
-       case 1:
-               if(!holder.view->buffer()->isReadonly()) {
-                       setContents(fl_get_input(form->key));
-                       setOptions(fl_get_input(form->label));
-                       // shouldn't mark the buffer dirty unless
-                       // something was actually altered
-                       holder.view->updateInset( this, true );
-               } // fall through to Cancel
-       case 0:
-               fl_hide_form(form->bibitem_form);
-               break;
-        }
-}
-
-
 void InsetBibKey::setCounter(int c) 
 { 
        counter = c; 
-    
-       if (getCmdName().empty())
-               setCmdName( tostr(counter) );
 }
 
 
@@ -126,7 +68,7 @@ void InsetBibKey::setCounter(int c)
 // as a LyX 2.x command, and lyxlex is not enough smart to understand
 // real LaTeX commands. Yes, that could be fixed, but would be a waste 
 // of time cause LyX3 won't use lyxlex anyway.  (ale)
-void InsetBibKey::Write(Buffer const *, ostream & os) const
+void InsetBibKey::write(Buffer const *, ostream & os) const
 {
        os << "\\bibitem ";
        if (! getOptions().empty()) {
@@ -140,191 +82,210 @@ void InsetBibKey::Write(Buffer const *, ostream & os) const
 
 // This is necessary here because this is written without begin_inset
 // This should be changed!!! (Jug)
-void InsetBibKey::Read(Buffer const *, LyXLex & lex)
-{    
-       string token;
-
-       if (lex.EatLine()) {
-               token = lex.GetString();
+void InsetBibKey::read(Buffer const *, LyXLex & lex)
+{
+       if (lex.eatLine()) {
+               string const token = lex.getString();
                scanCommand(token);
-       } else
+       } else {
                lex.printError("InsetCommand: Parse error: `$$Token'");
-}
+       }
 
+       if (prefixIs(getContents(), key_prefix)) {
+               int key = strToInt(getContents().substr(key_prefix.length()));
+               key_counter = max(key_counter, key);
+       }
+}
 
-string const InsetBibKey::getScreenLabel() const
+string const InsetBibKey::getBibLabel() const
 {
        if (! getOptions().empty())
                return getOptions();
-    
        return tostr(counter);
 }
 
-
-/**
-  The value in "Key:" isn't allways set right after a few bibkey insets have
-  been added/removed.  Perhaps the wrong object is deleted/used somewhere
-  upwards?
-  (Joacim 1998-03-04)
-*/
-void InsetBibKey::Edit(BufferView * bv, int, int, unsigned int)
+string const InsetBibKey::getScreenLabel(Buffer const *) const
 {
-       if(bv->buffer()->isReadonly())
-               WarnReadonly(bv->buffer()->fileName());
-       
-       if (!bibitem_form) {
-               bibitem_form = create_form_bibitem_form();
-               fl_set_form_atclose(bibitem_form->bibitem_form, 
-                                   CancelCloseBoxCB, 0);
-       }
+       return getContents() + " [" + getBibLabel() + "]";
+}
 
-       holder.inset = this;
-       holder.view = bv;
-       
-       bibitem_form->bibitem_form->u_vdata = &holder;
-       // InsetBibtex uses the same form, with different labels
-       fl_set_object_label(bibitem_form->key, idex(_("Key:|#K")));
-       fl_set_button_shortcut(bibitem_form->key, scex(_("Key:|#K")), 1);
-       fl_set_object_label(bibitem_form->label, idex(_("Label:|#L")));
-       fl_set_button_shortcut(bibitem_form->label, scex(_("Label:|#L")), 1);
-       fl_set_input(bibitem_form->key, getContents().c_str());
-       fl_set_input(bibitem_form->label, getOptions().c_str());
-       if (bibitem_form->bibitem_form->visible) {
-               fl_raise_form(bibitem_form->bibitem_form);
-       } else {
-               fl_show_form(bibitem_form->bibitem_form, FL_PLACE_MOUSE,
-                            FL_FULLBORDER,
-                            _("Bibliography item"));
-       }   
+
+void InsetBibKey::edit(BufferView * bv, int, int, unsigned int)
+{ 
+       bv->owner()->getDialogs()->showBibitem(this);
 }
 
 
-InsetBibtex::InsetBibtex(InsetCommandParams const & p)
+void InsetBibKey::edit(BufferView * bv, bool)
+{
+       edit(bv, 0, 0, 0);
+}
+
+
+InsetBibtex::InsetBibtex(InsetCommandParams const & p, bool)
        : InsetCommand(p)
 {}
 
 
 InsetBibtex::~InsetBibtex()
 {
-       if(bibitem_form && bibitem_form->bibitem_form
-          && bibitem_form->bibitem_form->visible
-          && bibitem_form->bibitem_form->u_vdata == &holder)
-               fl_hide_form(bibitem_form->bibitem_form);
 }
 
 
-string const InsetBibtex::getScreenLabel() const
+string const InsetBibtex::getScreenLabel(Buffer const *) const
 {
        return _("BibTeX Generated References");
 }
 
 
-int InsetBibtex::Latex(Buffer const * buffer, ostream & os,
+int InsetBibtex::latex(Buffer const * buffer, ostream & os,
                       bool /*fragile*/, bool/*fs*/) const
 {
+       // changing the sequence of the commands
+       // 1. \bibliographystyle{style}
+       // 2. \addcontentsline{...} - if option bibtotoc set
+       // 3. \bibliography{database}
+       string adb;
+       string db_in = getContents();
+       db_in = split(db_in, adb, ',');
+
+       // Style-Options
+       string style = getOptions(); // maybe empty! and with bibtotoc
+       string bibtotoc;
+       if (prefixIs(style,"bibtotoc")) {
+               bibtotoc = "bibtotoc";
+               if (contains(style,',')) {
+                       style = split(style,bibtotoc,',');
+               }
+       }
+
+       if (!buffer->niceFile 
+           && IsFileReadable(MakeAbsPath(style, buffer->filePath()) + ".bst")) {
+               style = MakeAbsPath(style, buffer->filePath());
+       }
+
+       if (!style.empty()) { // we want no \biblio...{}
+               os << "\\bibliographystyle{" << style << "}\n";
+       }
+
+       // bibtotoc-Option
+        if (!bibtotoc.empty()) {
+               // maybe a problem when a textclass has no "art" as
+               // part of its name, because it's than book.
+               // For the "official" lyx-layouts it's no problem to support
+               // all well
+               if (!contains(textclasslist[buffer->params.textclass].name(),
+                             "art")) {
+                       if (buffer->params.sides == LyXTextClass::OneSide) {
+                               // oneside
+                               os << "\\clearpage";
+                       } else {
+                               // twoside
+                               os << "\\cleardoublepage";
+                       }
+
+                       // bookclass
+                       os << "\\addcontentsline{toc}{chapter}{\\bibname}";
+
+               } else {
+                       // article class
+                       os << "\\addcontentsline{toc}{section}{\\refname}";     
+               }
+       }
+
+       // database
        // If we generate in a temp dir, we might need to give an
        // absolute path there. This is a bit complicated since we can
        // have a comma-separated list of bibliographies
-       string adb, db_out;
-       string db_in = getContents();
-       db_in = split(db_in, adb, ',');
-       while(!adb.empty()) {
+       string db_out;
+       while (!adb.empty()) {
                if (!buffer->niceFile &&
-                   IsFileReadable(MakeAbsPath(adb, buffer->filepath)+".bib")) 
-                         adb = MakeAbsPath(adb, buffer->filepath);
-
+                   IsFileReadable(MakeAbsPath(adb, buffer->filePath())+".bib")) 
+                         adb = os::external_path(MakeAbsPath(adb, buffer->filePath()));
                db_out += adb;
                db_out += ',';
                db_in= split(db_in, adb,',');
        }
        db_out = strip(db_out, ',');
-       // Idem, but simpler
-       string style;
-       if (!buffer->niceFile 
-           && IsFileReadable(MakeAbsPath(getOptions(), buffer->filepath)
-                             + ".bst")) 
-               style = MakeAbsPath(getOptions(), buffer->filepath);
-       else
-               style = getOptions();
-
-       os << "\\bibliographystyle{" << style << "}\n"
-          << "\\bibliography{" << db_out << "}\n";
+       os   << "\\bibliography{" << db_out << "}\n";
        return 2;
 }
 
 
-// This method returns a comma separated list of Bibtex entries
-vector<pair<string, string> > const InsetBibtex::getKeys(Buffer const * buffer) const
+vector<string> const InsetBibtex::getFiles(Buffer const & buffer) const
 {
-       Path p(buffer->filepath);
+       // Doesn't appear to be used (Angus, 31 July 2001)
+       Path p(buffer.filePath());
+
+       vector<string> vec;
 
-       vector<pair<string,string> > keys;
        string tmp;
        string bibfiles = getContents();
        bibfiles = split(bibfiles, tmp, ',');
-       while(!tmp.empty()) {
-               string fil = findtexfile(ChangeExtension(tmp, "bib"),
-                                        "bib");
-               lyxerr[Debug::LATEX] << "Bibfile: " << fil << endl;
+       while (!tmp.empty()) {
+               string file = findtexfile(ChangeExtension(tmp, "bib"), "bib");
+               lyxerr[Debug::LATEX] << "Bibfile: " << file << endl;
+
                // If we didn't find a matching file name just fail silently
-               if (!fil.empty()) {
-                       // This is a _very_ simple parser for Bibtex database
-                       // files. All it does is to look for lines starting
-                       // in @ and not being @preamble and @string entries.
-                       // It does NOT do any syntax checking!
-                       ifstream ifs(fil.c_str());
-                       string linebuf0;
-                       while (getline(ifs, linebuf0)) {
-                               string linebuf = frontStrip(strip(linebuf0));
-                               if( linebuf.empty() ) continue;
-                               if (prefixIs(linebuf, "@")) {
-                                       linebuf = subst(linebuf, '{', '(');
-                                       linebuf = split(linebuf, tmp, '(');
-                                       tmp = lowercase(tmp);
-                                       if (!prefixIs(tmp, "@string")
-                                           && !prefixIs(tmp, "@preamble")) {
-                                               linebuf = split(linebuf, tmp, ',');
-                                               tmp = frontStrip(tmp);
-                                               if (!tmp.empty()) {
-                                                       keys.push_back(pair<string,string>(tmp,string()));
-                                               }
+               if (!file.empty())
+                       vec.push_back(file);
+               
+               // Get next file name
+               bibfiles = split(bibfiles, tmp, ',');
+       }
+
+       return vec;
+}
+
+// This method returns a comma separated list of Bibtex entries
+vector<pair<string, string> > const InsetBibtex::getKeys(Buffer const * buffer) const
+{
+       vector<pair<string,string> > keys;
+
+       lyx::Assert(buffer);
+       vector<string> const files = getFiles(*buffer);
+       for (vector<string>::const_iterator it = files.begin();
+            it != files.end(); ++ it) {
+               // This is a _very_ simple parser for Bibtex database
+               // files. All it does is to look for lines starting
+               // in @ and not being @preamble and @string entries.
+               // It does NOT do any syntax checking!
+               ifstream ifs(it->c_str());
+               string linebuf0;
+               while (getline(ifs, linebuf0)) {
+                       string linebuf = frontStrip(strip(linebuf0));
+                       if (linebuf.empty()) continue;
+                       if (prefixIs(linebuf, "@")) {
+                               linebuf = subst(linebuf, '{', '(');
+                               string tmp;
+                               linebuf = split(linebuf, tmp, '(');
+                               tmp = lowercase(tmp);
+                               if (!prefixIs(tmp, "@string")
+                                   && !prefixIs(tmp, "@preamble")) {
+                                       linebuf = split(linebuf, tmp, ',');
+                                       tmp = frontStrip(tmp);
+                                       if (!tmp.empty()) {
+                                               keys.push_back(pair<string,string>(tmp,string()));
                                        }
-                               } else if( !keys.empty() ) {
-                                       keys.back().second += linebuf + "\n";
                                }
+                       } else if (!keys.empty()) {
+                               keys.back().second += linebuf + "\n";
                        }
                }
-               // Get next file name
-               bibfiles = split(bibfiles, tmp, ',');
        }
        return keys;
 }
 
 
-// BibTeX should have its own dialog. This is provisional.
-void InsetBibtex::Edit(BufferView * bv, int, int, unsigned int)
+void InsetBibtex::edit(BufferView * bv, int, int, unsigned int)
 {
-       if (!bibitem_form) {
-               bibitem_form = create_form_bibitem_form();
-               fl_set_form_atclose(bibitem_form->bibitem_form, 
-                                   CancelCloseBoxCB, 0);
-       }
+       bv->owner()->getDialogs()->showBibtex(this);
+}
 
-       holder.inset = this;
-       holder.view = bv;
-       bibitem_form->bibitem_form->u_vdata = &holder;
 
-       fl_set_object_label(bibitem_form->key, _("Database:"));
-       fl_set_object_label(bibitem_form->label, _("Style:  "));
-       fl_set_input(bibitem_form->key, getContents().c_str());
-       fl_set_input(bibitem_form->label, getOptions().c_str());
-       if (bibitem_form->bibitem_form->visible) {
-               fl_raise_form(bibitem_form->bibitem_form);
-       } else {
-               fl_show_form(bibitem_form->bibitem_form,
-                            FL_PLACE_MOUSE, FL_FULLBORDER,
-                            _("BibTeX"));
-       }   
+void InsetBibtex::edit(BufferView * bv, bool)
+{
+       edit(bv, 0, 0, 0);
 }
 
 
@@ -345,7 +306,7 @@ bool InsetBibtex::delDatabase(string const & db)
 {
        if (contains(getContents(), db)) {
                string bd = db;
-               int n = tokenPos(getContents(), ',', bd);
+               int const n = tokenPos(getContents(), ',', bd);
                if (n > 0) {
                        // Weird code, would someone care to explain this?(Lgb)
                        string tmp(", ");
@@ -364,15 +325,16 @@ bool InsetBibtex::delDatabase(string const & db)
 int bibitemMaxWidth(BufferView * bv, LyXFont const & font)
 {
        int w = 0;
+       // Ha, now we are mainly at 1.2.0 and it is still here (Jug)
        // Does look like a hack? It is! (but will change at 0.13)
-       LyXParagraph * par = bv->buffer()->paragraph;
+       Paragraph * par = bv->buffer()->paragraph;
     
        while (par) {
                if (par->bibkey) {
-                       int wx = par->bibkey->width(bv, font);
+                       int const wx = par->bibkey->width(bv, font);
                        if (wx > w) w = wx;
                }
-               par = par->next;
+               par = par->next();
        }
        return w;
 }
@@ -383,24 +345,25 @@ string const bibitemWidest(Buffer const * buffer)
 {
        int w = 0;
        // Does look like a hack? It is! (but will change at 0.13)
-       LyXParagraph * par = buffer->paragraph;
-       BufferView * bv = buffer->getUser();
+       Paragraph * par = buffer->paragraph;
        InsetBibKey * bkey = 0;
        LyXFont font;
       
        while (par) {
                if (par->bibkey) {
-                       int wx = par->bibkey->width(bv, font);
+                       int const wx =
+                               lyxfont::width(par->bibkey->getBibLabel(),
+                                              font);
                        if (wx > w) {
                                w = wx;
                                bkey = par->bibkey;
                        }
                }
-               par = par->next;
+               par = par->next();
        }
     
-       if (bkey && !bkey->getScreenLabel().empty())
-               return bkey->getScreenLabel();
+       if (bkey && !bkey->getBibLabel().empty())
+               return bkey->getBibLabel();
     
        return "99";
 }