]> git.lyx.org Git - lyx.git/blobdiff - src/insets/insetbib.C
Some more changes for updating text-insets.
[lyx.git] / src / insets / insetbib.C
index e88f23831ca2d4db68c9874af900841774fe2a0f..8dceec8e52c0cb080acaf81a062d74855c99d390 100644 (file)
@@ -1,6 +1,6 @@
-
 #include <config.h>
 
+#include <fstream>
 #include <cstdlib>
 
 #ifdef __GNUG__
 #include "bibforms.h"
 #include "lyxtext.h"
 #include "support/filetools.h"
+#include "support/path.h"
+
+using std::ostream;
+using std::ifstream;
+using std::getline;
+using std::endl;
+using std::vector;
+using std::pair;
 
 extern BufferView * current_view;
 
-FD_citation_form * citation_form = 0;
 FD_bibitem_form * bibitem_form = 0;
-static Combox * bibcombox = 0;
 
-extern void UpdateInset(Inset* inset, bool mark_dirty = true);
-void BibitemUpdate(Combox *);
-FD_citation_form * create_form_citation_form(void);
 FD_bibitem_form * create_form_bibitem_form(void);
 
 
 extern "C" void bibitem_cb(FL_OBJECT *, long data)
 {
-       switch (data) {
-       case 1: // OK, citation
-        {
-               if(!current_view->buffer()->isReadonly()) {
-                       InsetCommand * inset = static_cast<InsetCommand*>(citation_form->citation_form->u_vdata);
-                       inset->setContents(bibcombox->getline());
-                       inset->setOptions(fl_get_input(citation_form->label));
-                       fl_hide_form(citation_form->citation_form);
-                       // shouldn't mark the buffer dirty unless something
-                       // was actually altered
-                       UpdateInset(inset);
-                       break;
-               }
-               // fall through to Cancel on RO-mode
-        }       
-       case 0: fl_hide_form(citation_form->citation_form);
-                break;
-       case 3: // OK, bibitem
-        {
-               if(!current_view->buffer()->isReadonly()) {
-                       InsetCommand *inset = static_cast<InsetCommand*>(bibitem_form->bibitem_form->u_vdata);
+       switch (data)
+       {
+       case 1:
+       {
+               InsetBibKey::Holder * holder =
+                       static_cast<InsetBibKey::Holder*>
+                       (bibitem_form->bibitem_form->u_vdata);
+               
+               if(!holder->view->buffer()->isReadonly())
+               {
+                       InsetBibKey * inset = holder->inset;
                        inset->setContents(fl_get_input(bibitem_form->key));
                        inset->setOptions(fl_get_input(bibitem_form->label));
                        fl_hide_form(bibitem_form->bibitem_form);
                        // Does look like a hack? It is! (but will change at 0.13)
-                       current_view->buffer()->text->RedoParagraph();
-                       current_view->buffer()->update(1);
+                       holder->view->text->RedoParagraph(holder->view);
+                       holder->view->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
                        break;
                } // fall through to Cancel on RO-mode
-        }
-       case 2: // Cancel, bibitem
-               fl_hide_form(bibitem_form->bibitem_form); // Cancel, bibitem
+       }
+       case 0:
+               fl_hide_form(bibitem_form->bibitem_form);
                break;
         }
 }
 
-FD_citation_form *create_form_citation_form(void)
-{
-       FL_OBJECT *obj;
-       FD_citation_form *fdui = (FD_citation_form *) fl_calloc(1, sizeof(FD_citation_form));
-
-       fdui->citation_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_text(FL_NORMAL_TEXT, 20, 10, 60, 30, _("Key:"));
-         fl_set_object_lsize(obj, FL_NORMAL_SIZE);
-         fl_set_object_lalign(obj, FL_ALIGN_RIGHT);
-
-       bibcombox = new Combox(FL_COMBOX_INPUT);
-       bibcombox->add(80, 10, 130, 30, 120);
-
-       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(_("Remark:|#R")));
-         fl_set_input_shortcut(obj, scex(_("Remark:|#R")), 1);
-         fl_set_object_lsize(obj, FL_NORMAL_SIZE);
-       fl_end_form();
-
-       //fdui->citation_form->fdui = fdui;
-
-       return fdui;
-}
-/*---------------------------------------*/
 
-FD_bibitem_form *create_form_bibitem_form(void)
+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));
+       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);
+       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, 3);
+       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, 2);
+       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_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;
 }
-/*---------------------------------------*/
-
-
-InsetCitation::InsetCitation(string const & key, string const & note):
-       InsetCommand("cite", key, note)
-{
-
-}
-InsetCitation::~InsetCitation()
-{
-       if(citation_form && citation_form->citation_form
-          && citation_form->citation_form->visible
-          && citation_form->citation_form->u_vdata == this)
-               fl_hide_form(citation_form->citation_form);
-}
-
-
-void InsetCitation::Edit(int, int)
-{
-       if(current_view->buffer()->isReadonly())
-               WarnReadonly();
-
-       if (!citation_form) {
-               citation_form = create_form_citation_form();
-               fl_set_form_atclose(citation_form->citation_form, 
-                                   CancelCloseBoxCB, 0);
-       }
-       citation_form->citation_form->u_vdata = this;
-
-       BibitemUpdate(bibcombox);
-       if (!bibcombox->select_text(getContents().c_str()))
-               bibcombox->addline(getContents().c_str());
-           
-       fl_set_input(citation_form->label, getOptions().c_str());
-       if (citation_form->citation_form->visible) {
-               fl_raise_form(citation_form->citation_form);
-       } else {
-               fl_show_form(citation_form->citation_form, FL_PLACE_MOUSE, FL_FULLBORDER,
-                            _("Citation"));
-       }   
-}
-
-
-string InsetCitation::getScreenLabel() const
-{
-       string temp("[");
-
-       temp += contents;
-
-       if (!options.empty()) {
-               temp += ", " + options;
-       }
-
-       return temp + ']';
-}
 
 
 InsetBibKey::InsetBibKey(string const & key, string const & label):
@@ -189,12 +96,12 @@ InsetBibKey::InsetBibKey(string const & key, string const & label):
 {
        counter = 1;
        if (key.empty())
-               contents = ' ';
+               setCmdName(" ");
 }
 
 
-InsetBibKey::InsetBibKey(InsetBibKey const *b):
-       InsetCommand("bibitem", b->contents, b->options)
+InsetBibKey::InsetBibKey(InsetBibKey const * b):
+       InsetCommand("bibitem", b->getContents(), b->getOptions())
 {
        counter = b->counter;
 }
@@ -203,16 +110,17 @@ InsetBibKey::InsetBibKey(InsetBibKey const *b):
 InsetBibKey::~InsetBibKey()
 {
        if(bibitem_form && bibitem_form->bibitem_form
-          && bibitem_form->bibitem_form->visible)
-                               fl_hide_form(bibitem_form->bibitem_form);
+          && bibitem_form->bibitem_form->visible
+          && bibitem_form->bibitem_form->u_vdata == &holder)
+               fl_hide_form(bibitem_form->bibitem_form);
 }
 
 void InsetBibKey::setCounter(int c) 
 { 
        counter = c; 
     
-       if (contents.empty())
-               contents += tostr(counter);
+       if (getCmdName().empty())
+               setCmdName( tostr(counter) );
 }
 
 
@@ -220,23 +128,22 @@ 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(FILE * file)
+void InsetBibKey::Write(Buffer const *, ostream & os) const
 {
-       string s;
-       if (!options.empty()) {
-               s += '[';
-               s += options + ']';
+       os << "\\bibitem ";
+       if (! getOptions().empty()) {
+               os << '['
+                  << getOptions() << ']';
        }
-       s += '{';
-       s += contents + '}';
-       fprintf(file, "\\bibitem %s\n", s.c_str());
+       os << '{'
+          << getContents() << "}\n";
 }
 
 
 string InsetBibKey::getScreenLabel() const
 {
-       if (!options.empty())
-               return options;
+       if (! getOptions().empty())
+               return getOptions();
     
        return tostr(counter);
 }
@@ -248,17 +155,21 @@ string InsetBibKey::getScreenLabel() const
   upwards?
   (Joacim 1998-03-04)
 */
-void InsetBibKey::Edit(int, int)
+void InsetBibKey::Edit(BufferView * bv, int, int, unsigned int)
 {
-       if(current_view->buffer()->isReadonly())
-               WarnReadonly();
+       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);
        }
-       bibitem_form->bibitem_form->u_vdata = this;
+
+       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);
@@ -276,31 +187,29 @@ void InsetBibKey::Edit(int, int)
 }
 
 
-
 InsetBibtex::InsetBibtex(string const & dbase, string const & style,
-                        Buffer *o)
-       :InsetCommand("BibTeX", dbase, style), owner(o)
+                        Buffer * o)
+       : InsetCommand("BibTeX", dbase, style), owner(o)
 {
 }
 
-
-string InsetBibtex::getScreenLabel() const
+InsetBibtex::~InsetBibtex()
 {
-       return _("BibTeX Generated References");
+       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);
 }
 
 
-int InsetBibtex::Latex(FILE *file, signed char /*fragile*/)
+string InsetBibtex::getScreenLabel() const
 {
-       string bib;
-       signed char dummy = 0;
-       int result = Latex(bib, dummy);
-       fprintf(file, "%s", bib.c_str());
-       return result;
+       return _("BibTeX Generated References");
 }
 
 
-int InsetBibtex::Latex(string &file, signed char /*fragile*/)
+int InsetBibtex::Latex(Buffer const *, ostream & os,
+                      bool /*fragile*/, bool/*fs*/) const
 {
        // this looks like an horrible hack and it is :) The problem
        // is that owner is not initialized correctly when the bib
@@ -312,13 +221,14 @@ int InsetBibtex::Latex(string &file, signed char /*fragile*/)
        // 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 db_in, adb, db_out;
-       db_in = getContents();
-       db_in= split(db_in, adb, ',');
+       string adb, db_out;
+       string db_in = getContents();
+       db_in = split(db_in, adb, ',');
        while(!adb.empty()) {
                if (!owner->niceFile &&
                    IsFileReadable(MakeAbsPath(adb, owner->filepath)+".bib")) 
-                       adb = MakeAbsPath(adb, owner->filepath);
+                         adb = MakeAbsPath(adb, owner->filepath);
+
                db_out += adb;
                db_out += ',';
                db_in= split(db_in, adb,',');
@@ -333,83 +243,72 @@ int InsetBibtex::Latex(string &file, signed char /*fragile*/)
        else
                style = getOptions();
 
-       file += "\\bibliographystyle{";
-       file += style;
-       file += "}\n";
-       file += "\\bibliography{";
-       file += db_out;
-       file += "}\n";
+       os << "\\bibliographystyle{" << style << "}\n"
+          << "\\bibliography{" << db_out << "}\n";
        return 2;
 }
 
+
 // This method returns a comma separated list of Bibtex entries
-string InsetBibtex::getKeys()
+vector<pair<string,string> > InsetBibtex::getKeys() const
 {
        // This hack is copied from InsetBibtex::Latex.
        // Is it still needed? Probably yes.
-       if (!owner) {
-               owner = current_view->buffer();
-       }
+       // Why is this needed here when it already is in Latex?
+       // Anyway we need a different way to get to the
+       // buffer the inset is in. (Lgb)
+       
+       //if (!owner) {
+       //      owner = current_view->buffer();
+       //}
+       
+       Path p(owner->filepath);
 
-       // We need to create absolute path names for bibliographies
-       // First look for bib-file in same directory as document,
-       // then in all directories listed in environment variable 
-       // BIBINPUTS
-       string bibfiles, linebuf, tmp, keys;
-       bibfiles = getContents();
-       bibfiles= split(bibfiles, tmp, ',');
+       vector<pair<string,string> > keys;
+       string tmp;
+       string bibfiles = getContents();
+       bibfiles = split(bibfiles, tmp, ',');
        while(!tmp.empty()) {
-               if (IsFileReadable(MakeAbsPath(tmp, owner->filepath)+".bib"))
-                       tmp = MakeAbsPath(tmp, owner->filepath)+".bib";
-               else {
-                       tmp = FileOpenSearch(GetEnvPath("BIBINPUTS"), tmp, "bib");
-                       if (tmp.empty())
-                               tmp = FileOpenSearch(GetEnvPath("BIBINPUT"),
-                                                    tmp, "bib");
-               }
+               string fil = findtexfile(ChangeExtension(tmp, "bib"),
+                                        "bib");
+               lyxerr[Debug::LATEX] << "Bibfile: " << fil << endl;
                // If we didn't find a matching file name just fail silently
-               if (!tmp.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.
+               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!
-                       FilePtr file(tmp, FilePtr::read);
-                       char c;
-
-                       // On some systems where feof() is a macro,
-                       // the () after file is needed (JMarc)
-                       while (! feof(file())) {
-                               c = fgetc(file);
-
-                               // At end of each line check if line begins with '@'
-                               if ( c == '\n') {
-                                       if (prefixIs(linebuf, "@") ) {
-                                               linebuf = subst(linebuf,
-                                                               '{', '(');
-                                               linebuf = split(linebuf,
-                                                               tmp,'(');
-                                               tmp = lowercase(tmp);
-                                               if (!prefixIs(tmp, "@string") && !prefixIs(tmp, "@preamble") ) {
-                                                       linebuf = split(linebuf, tmp,',');
-                                                       if (!tmp.empty())
-                                                               keys += strip(tmp) + ", ";
+                       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()));
                                                }
                                        }
-                                       linebuf.clear();
-                               } else {
-                                       linebuf += c;
+                               } else if( !keys.empty() ) {
+                                       keys.back().second += linebuf + "\n";
                                }
                        }
                }
                // Get next file name
-               bibfiles= split(bibfiles, tmp, ',');
+               bibfiles = split(bibfiles, tmp, ',');
        }
        return keys;
 }
 
+
 // BibTeX should have its own dialog. This is provisional.
-void InsetBibtex::Edit(int, int)
+void InsetBibtex::Edit(BufferView * bv, int, int, unsigned int)
 {
        if (!bibitem_form) {
                bibitem_form = create_form_bibitem_form();
@@ -417,7 +316,10 @@ void InsetBibtex::Edit(int, int)
                                    CancelCloseBoxCB, 0);
        }
 
-       bibitem_form->bibitem_form->u_vdata = 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());
@@ -434,10 +336,10 @@ void InsetBibtex::Edit(int, int)
 
 bool InsetBibtex::addDatabase(string const & db)
 {
-       if (!contains(contents, db.c_str())) {
-               if (!contents.empty()) 
-                       contents += ',';
-               contents += db;
+       if (!contains(getContents(), db.c_str())) {
+               if (!getContents().empty()) 
+                       addContents(",");
+               addContents(db);
                return true;
        }
        return false;
@@ -446,16 +348,16 @@ bool InsetBibtex::addDatabase(string const & db)
 
 bool InsetBibtex::delDatabase(string const & db)
 {
-       if (contains(contents, db.c_str())) {
+       if (contains(getContents(), db.c_str())) {
                string bd = db;
-               int n = tokenPos(contents, ',', bd);
+               int n = tokenPos(getContents(), ',', bd);
                if (n > 0) {
                        // Weird code, would someone care to explain this?(Lgb)
                        string tmp(", ");
                        tmp += bd;
-                       contents = subst(contents, tmp.c_str(), ", ");
+                       setContents(subst(getContents(), tmp.c_str(), ", "));
                } else if (n == 0)
-                       contents = split(contents, bd, ',');
+                       setContents(split(getContents(), bd, ','));
                else 
                        return false;
        }
@@ -463,26 +365,8 @@ bool InsetBibtex::delDatabase(string const & db)
 }
 
 
-// This function should be in LyXView when multiframe works ale970302
-void BibitemUpdate(Combox * combox)
-{
-       combox->clear();
-    
-       if (!current_view->available())
-               return;
-
-       string tmp, bibkeys = current_view->buffer()->getBibkeyList(',');
-       bibkeys = split(bibkeys, tmp,',');
-       while (!tmp.empty()) {
-         combox->addto(tmp.c_str());
-         bibkeys = split(bibkeys, tmp,',');
-       }
-}
-
-
-
 // ale070405 This function maybe shouldn't be here. We'll fix this at 0.13.
-int bibitemMaxWidth(LyXFont const & font)
+int bibitemMaxWidth(Painter & pain, LyXFont const & font)
 {
        int w = 0;
        // Does look like a hack? It is! (but will change at 0.13)
@@ -490,8 +374,8 @@ int bibitemMaxWidth(LyXFont const & font)
     
        while (par) {
                if (par->bibkey) {
-                       int wx = par->bibkey->Width(font);
-                       if (wx>w) w = wx;
+                       int wx = par->bibkey->width(pain, font);
+                       if (wx > w) w = wx;
                }
                par = par->next;
        }
@@ -499,8 +383,8 @@ int bibitemMaxWidth(LyXFont const & font)
 }
 
 
-// ale070405 
-string bibitemWidthest()
+// ale070405
+string bibitemWidest(Painter & pain)
 {
        int w = 0;
        // Does look like a hack? It is! (but will change at 0.13)
@@ -510,8 +394,8 @@ string bibitemWidthest()
       
        while (par) {
                if (par->bibkey) {
-                       int wx = par->bibkey->Width(font);
-                       if (wx>w) {
+                       int wx = par->bibkey->width(pain, font);
+                       if (wx > w) {
                                w = wx;
                                bkey = par->bibkey;
                        }