-#include <config.h>
-
-#include <fstream>
-#include <cstdlib>
-#include <algorithm>
+/**
+ * \file insetcite.C
+ * This file is part of LyX, the document processor.
+ * Licence details can be found in the file COPYING.
+ *
+ * \author Angus Leeming
+ * \author Herbert Voss
+ *
+ * Full author contact details are available in file CREDITS
+ */
-#ifdef __GNUG__
-#pragma implementation
-#endif
+#include <config.h>
-#include FORMS_H_LOCATION
#include "insetcite.h"
#include "buffer.h"
-#include "debug.h"
-#include "lyx_gui_misc.h"
#include "BufferView.h"
-#include "gettext.h"
-#include "lyxtext.h"
-#include "support/filetools.h"
+#include "LaTeXFeatures.h"
-using std::getline;
-using std::vector;
-using std::pair;
-using std::max;
-using std::min;
-using std::find;
+#include "frontends/controllers/biblio.h"
-FD_citation_form * citation_form = 0;
-FD_citation_form * create_form_citation_form(void);
-void set_size_citation_form(FD_citation_form *, int, bool);
+#include "support/lstrings.h"
-static vector<pair<string,string> > bibkeys_info;
-static vector<string> bibkeys;
-static vector<string> insetkeys;
+#include <map>
-extern "C" void citation_cb( FL_OBJECT *, long data )
-{
- InsetCitation::Holder * holder =
- static_cast<InsetCitation::Holder*>(citation_form->form->u_vdata);
+using std::ostream;
+using std::vector;
+using std::map;
- holder->inset->callback( citation_form,
- static_cast<InsetCitation::State>(data) );
-}
+namespace {
+// An optimisation. We assume that until the first InsetCitation::edit is
+// called, we're loading the buffer and that, therefore, we don't need to
+// reload the bibkey list
+std::map<Buffer const *, bool> loading_buffer;
-FD_citation_form * create_form_citation_form(void)
+string const getNatbibLabel(Buffer const * buffer,
+ string const & citeType, string const & keyList,
+ string const & before, string const & after,
+ bool numerical)
{
- FL_OBJECT * obj;
- FD_citation_form * fdui = (FD_citation_form *) fl_calloc(1, sizeof(*fdui));
-
- // NOTE: dialog geometry is set in setSize().
- // Initial size is simply non-zero.
- fdui->form = fl_bgn_form(FL_NO_BOX, 10, 10);
- fdui->box = obj = fl_add_box(FL_UP_BOX, 0, 0, 10, 10, "");
-
- fdui->citeBrsr = obj =
- fl_add_browser(FL_HOLD_BROWSER, 0, 0, 10, 10, _("Citation keys"));
- fl_set_object_lalign(obj, FL_ALIGN_TOP_LEFT);
- fl_set_object_lsize(obj, FL_NORMAL_SIZE);
- fl_set_object_callback(obj, citation_cb, InsetCitation::CITEBRSR);
-
- fdui->bibBrsr = obj =
- fl_add_browser(FL_HOLD_BROWSER, 0, 0, 10, 10, _("Bibliography keys"));
- fl_set_object_lalign(obj, FL_ALIGN_TOP_LEFT);
- fl_set_object_lsize(obj, FL_NORMAL_SIZE);
- fl_set_object_callback(obj, citation_cb, InsetCitation::BIBBRSR);
-
- fdui->addBtn = obj =
- fl_add_button(FL_NORMAL_BUTTON, 0, 0, 10, 10, "@4->");
- fl_set_object_lsize(obj, FL_NORMAL_SIZE);
- fl_set_object_callback(obj, citation_cb, InsetCitation::ADD);
-
- fdui->delBtn = obj =
- fl_add_button(FL_NORMAL_BUTTON, 0, 0, 10, 10, "@9+");
- fl_set_object_lsize(obj, FL_NORMAL_SIZE);
- fl_set_object_callback(obj, citation_cb, InsetCitation::DELETE);
-
- fdui->upBtn = obj =
- fl_add_button(FL_NORMAL_BUTTON, 0, 0, 10, 10, "@8->");
- fl_set_object_lsize(obj, FL_NORMAL_SIZE);
- fl_set_object_callback(obj, citation_cb, InsetCitation::UP);
-
- fdui->downBtn = obj =
- fl_add_button(FL_NORMAL_BUTTON, 0, 0, 10, 10, "@2->");
- fl_set_object_lsize(obj, FL_NORMAL_SIZE);
- fl_set_object_callback(obj, citation_cb, InsetCitation::DOWN);
-
- fdui->infoBrsr = obj =
- fl_add_browser(FL_NORMAL_BROWSER, 0, 0, 10, 10, _("Info"));
- fl_set_object_lsize(obj, FL_NORMAL_SIZE) ;
- fl_set_object_lalign(obj, FL_ALIGN_TOP_LEFT);
-
- fdui->textAftr = obj =
- fl_add_input(FL_NORMAL_INPUT, 0, 0, 10, 10, _("Text after"));
- fl_set_object_lsize(obj, FL_NORMAL_SIZE);
-
- fdui->ok = obj =
- fl_add_button(FL_RETURN_BUTTON, 0, 0, 10, 10, _("OK"));
- fl_set_object_lsize(obj, FL_NORMAL_SIZE);
- fl_set_object_callback(obj, citation_cb, InsetCitation::OK);
-
- fdui->cancel = obj =
- fl_add_button(FL_NORMAL_BUTTON, 0, 0, 10, 10, idex(_("Cancel|^[")));
- fl_set_button_shortcut(obj, scex(_("Cancel|^[")), 1);
- fl_set_object_lsize(obj, FL_NORMAL_SIZE);
- fl_set_object_callback(obj, citation_cb, InsetCitation::CANCEL);
-
- fl_end_form();
-
- return fdui;
-}
-
-
-InsetCitation::InsetCitation(string const & key, string const & note)
- : InsetCommand("cite", key, note)
-{
-}
+ typedef std::map<Buffer const *, biblio::InfoMap> CachedMap;
+ static CachedMap cached_keys;
+
+ // Only load the bibkeys once if we're loading up the buffer,
+ // else load them afresh each time.
+ map<Buffer const *, bool>::iterator lit = loading_buffer.find(buffer);
+ if (lit == loading_buffer.end())
+ loading_buffer[buffer] = true;
+
+ bool loadkeys = !loading_buffer[buffer];
+ if (!loadkeys) {
+ CachedMap::iterator kit = cached_keys.find(buffer);
+ loadkeys = kit == cached_keys.end();
+ }
+ if (loadkeys) {
+ // build the keylist
+ typedef vector<std::pair<string, string> > InfoType;
+ InfoType bibkeys;
+ buffer->fillWithBibKeys(bibkeys);
-InsetCitation::~InsetCitation()
-{
- if(citation_form && citation_form->form
- && citation_form->form->visible
- && citation_form->form->u_vdata == &holder)
- fl_hide_form(citation_form->form);
-}
+ InfoType::const_iterator bit = bibkeys.begin();
+ InfoType::const_iterator bend = bibkeys.end();
+ biblio::InfoMap infomap;
+ for (; bit != bend; ++bit) {
+ infomap[bit->first] = bit->second;
+ }
+ if (infomap.empty())
+ return string();
-void InsetCitation::Edit( BufferView * bv, int, int, unsigned int )
-{
- if ( !citation_form ) {
- citation_form = create_form_citation_form();
- fl_set_form_atclose( citation_form->form,
- CancelCloseBoxCB, 0 );
+ cached_keys[buffer] = infomap;
}
- holder.inset = this;
- holder.view = bv;
-
- citation_form->form->u_vdata = &holder;
-
- // update the browsers, noting the number of keys.
- bibkeys_info = bv->buffer()->getBibkeyList();
- bibkeys.clear();
- insetkeys.clear();
- for( unsigned int i = 0; i < bibkeys_info.size(); ++i )
- bibkeys.push_back(bibkeys_info[i].first);
-
- string tmp;
- string keys = getContents();
- keys = frontStrip( split(keys, tmp, ',') );
- while( !tmp.empty() ) {
- insetkeys.push_back( tmp );
- keys = frontStrip( split(keys, tmp, ',') );
+ biblio::InfoMap infomap = cached_keys[buffer];
+
+ // the natbib citation-styles
+ // CITET: author (year)
+ // CITEP: (author,year)
+ // CITEALT: author year
+ // CITEALP: author, year
+ // CITEAUTHOR: author
+ // CITEYEAR: year
+ // CITEYEARPAR: (year)
+
+ // We don't currently use the full or forceUCase fields.
+ // bool const forceUCase = citeType[0] == 'C';
+ bool const full = citeType[citeType.size() - 1] == '*';
+
+ string const cite_type = full ?
+ ascii_lowercase(citeType.substr(0, citeType.size() - 1)) :
+ ascii_lowercase(citeType);
+
+ string before_str;
+ if (!before.empty()) {
+ // In CITET and CITEALT mode, the "before" string is
+ // attached to the label associated with each and every key.
+ // In CITEP, CITEALP and CITEYEARPAR mode, it is attached
+ // to the front of the whole only.
+ // In other modes, it is not used at all.
+ if (cite_type == "citet" ||
+ cite_type == "citealt" ||
+ cite_type == "citep" ||
+ cite_type == "citealp" ||
+ cite_type == "citeyearpar")
+ before_str = before + ' ';
}
- updateBrowser( citation_form->bibBrsr, bibkeys );
- updateBrowser( citation_form->citeBrsr, insetkeys );
- fl_clear_browser( citation_form->infoBrsr );
-
- // No keys have been selected yet, so...
- setBibButtons( citation_form, OFF );
- setCiteButtons( citation_form, OFF );
-
- int noKeys = max( bibkeys.size(), insetkeys.size() );
-
- // Place bounds, so that 4 <= noKeys <= 15
- noKeys = max( 4, min(15, noKeys) );
-
- // Re-size the form to accommodate the new browser size
- int size = 20 * noKeys;
- bool bibPresent = ( bibkeys.size() > 0 );
- setSize(citation_form, size, bibPresent);
-
- fl_set_input( citation_form->textAftr, getOptions().c_str() );
- if( holder.view->buffer()->isReadonly() )
- fl_deactivate_object( citation_form->textAftr );
-
- if( citation_form->form->visible ) {
- fl_raise_form( citation_form->form );
- } else {
- fl_show_form( citation_form->form,
- FL_PLACE_MOUSE, FL_FULLBORDER,
- _("Citation") );
- }
-}
+ string after_str;
+ if (!after.empty()) {
+ // The "after" key is appended only to the end of the whole.
+ after_str = ", " + after;
+ }
+ // One day, these might be tunable (as they are in BibTeX).
+ char const op = '('; // opening parenthesis.
+ char const cp = ')'; // closing parenthesis.
+ // puctuation mark separating citation entries.
+ char const * const sep = ";";
+
+ string const op_str(' ' + string(1, op));
+ string const cp_str(string(1, cp) + ' ');
+ string const sep_str(string(sep) + ' ');
+
+ string label;
+ vector<string> keys = getVectorFromString(keyList);
+ vector<string>::const_iterator it = keys.begin();
+ vector<string>::const_iterator end = keys.end();
+ for (; it != end; ++it) {
+ // get the bibdata corresponding to the key
+ string const author(biblio::getAbbreviatedAuthor(infomap, *it));
+ string const year(biblio::getYear(infomap, *it));
+
+ // Something isn't right. Fail safely.
+ if (author.empty() || year.empty())
+ return string();
+
+ // (authors1 (<before> year); ... ;
+ // authors_last (<before> year, <after>)
+ if (cite_type == "citet") {
+ string const tmp = numerical ? '#' + *it : year;
+ label += author + op_str + before_str + tmp +
+ cp + sep_str;
+
+ // author, year; author, year; ...
+ } else if (cite_type == "citep" ||
+ cite_type == "citealp") {
+ if (numerical) {
+ label += *it + sep_str;
+ } else {
+ label += author + ", " + year + sep_str;
+ }
-void InsetCitation::updateBrowser( FL_OBJECT * browser,
- vector<string> const & inkeys ) const
-{
- fl_clear_browser( browser );
+ // (authors1 <before> year;
+ // authors_last <before> year, <after>)
+ } else if (cite_type == "citealt") {
+ string const tmp = numerical ? '#' + *it : year;
+ label += author + ' ' + before_str + tmp + sep_str;
- fl_freeze_form( browser->form );
- for( unsigned int i = 0; i < inkeys.size(); ++i )
- fl_add_browser_line( browser, inkeys[i].c_str() );
- fl_unfreeze_form( browser->form );
-}
+ // author; author; ...
+ } else if (cite_type == "citeauthor") {
+ label += author + sep_str;
-void InsetCitation::callback( FD_citation_form * form, State cb )
-{
- switch( cb ) {
- case BIBBRSR: {
- fl_deselect_browser( form->citeBrsr );
-
- unsigned int sel = fl_get_browser( form->bibBrsr );
- if( sel < 1 || sel > bibkeys.size() ) break;
-
- // Put into infoBrsr the additional info associated with
- // the selected bibBrsr key
- fl_clear_browser( form->infoBrsr );
- fl_add_browser_line( form->infoBrsr,
- bibkeys_info[sel-1].second.c_str() );
-
- // Highlight the selected bibBrsr key in citeBrsr if present
- vector<string>::iterator it =
- find( insetkeys.begin(), insetkeys.end(), bibkeys[sel-1] );
-
- if( it != insetkeys.end() ) {
- int n = it - insetkeys.begin();
- fl_select_browser_line( form->citeBrsr, n+1 );
- fl_set_browser_topline( form->citeBrsr, n+1 );
+ // year; year; ...
+ } else if (cite_type == "citeyear" ||
+ cite_type == "citeyearpar") {
+ label += year + sep_str;
}
+ }
+ label = rtrim(rtrim(label), sep);
- if( !holder.view->buffer()->isReadonly() ) {
- if( it != insetkeys.end() ) {
- setBibButtons( form, OFF );
- setCiteButtons( form, ON );
- } else {
- setBibButtons( form, ON );
- setCiteButtons( form, OFF );
- }
+ if (!after_str.empty()) {
+ if (cite_type == "citet") {
+ // insert "after" before last ')'
+ label.insert(label.size() - 1, after_str);
+ } else {
+ bool const add = !(numerical &&
+ (cite_type == "citeauthor" ||
+ cite_type == "citeyear"));
+ if (add)
+ label += after_str;
}
- break;
+ }
- } case CITEBRSR: {
- unsigned int sel = fl_get_browser( form->citeBrsr );
- if( sel < 1 || sel > insetkeys.size() ) break;
+ if (!before_str.empty() && (cite_type == "citep" ||
+ cite_type == "citealp" ||
+ cite_type == "citeyearpar")) {
+ label = before_str + label;
+ }
- if( !holder.view->buffer()->isReadonly() ) {
- setBibButtons( form, OFF );
- setCiteButtons( form, ON );
- }
+ if (cite_type == "citep" || cite_type == "citeyearpar")
+ label = string(1, op) + label + string(1, cp);
- // Highlight the selected citeBrsr key in bibBrsr
- vector<string>::iterator it =
- find( bibkeys.begin(), bibkeys.end(), insetkeys[sel-1] );
+ return label;
+}
- if (it != bibkeys.end()) {
- int n = it - bibkeys.begin();
- fl_select_browser_line( form->bibBrsr, n+1 );
- fl_set_browser_topline( form->bibBrsr, n+1 );
- // Put into infoBrsr the additional info associated with
- // the selected citeBrsr key
- fl_clear_browser( form->infoBrsr );
- fl_add_browser_line( form->infoBrsr,
- bibkeys_info[n].second.c_str() );
+string const getBasicLabel(string const & keyList, string const & after)
+{
+ string keys(keyList);
+ string label;
+
+ if (contains(keys, ",")) {
+ // Final comma allows while loop to cover all keys
+ keys = ltrim(split(keys, label, ',')) + ',';
+ while (contains(keys, ",")) {
+ string key;
+ keys = ltrim(split(keys, key, ','));
+ label += ", " + key;
}
- break;
+ } else
+ label = keys;
- } case ADD: {
- if( holder.view->buffer()->isReadonly() ) break;
+ if (!after.empty())
+ label += ", " + after;
- unsigned int sel = fl_get_browser( form->bibBrsr );
- if( sel < 1 || sel > bibkeys.size() ) break;
+ return '[' + label + ']';
+}
- // Add the selected bibBrsr key to citeBrsr
- fl_addto_browser( form->citeBrsr,
- bibkeys[sel-1].c_str() );
- insetkeys.push_back( bibkeys[sel-1] );
+} // anon namespace
- int n = insetkeys.size();
- fl_select_browser_line( form->citeBrsr, n );
- setBibButtons( form, OFF );
- setCiteButtons( form, ON );
+InsetCitation::InsetCitation(InsetCommandParams const & p, bool)
+ : InsetCommand(p)
+{}
- break;
- } case DELETE: {
- if( holder.view->buffer()->isReadonly() ) break;
+InsetCitation::~InsetCitation()
+{
+ InsetCommandMailer mailer("citation", *this);
+ mailer.hideDialog();
+}
- unsigned int sel = fl_get_browser( form->citeBrsr );
- if( sel < 1 || sel > insetkeys.size() ) break;
- // Remove the selected key from citeBrsr
- fl_delete_browser_line( form->citeBrsr, sel ) ;
- insetkeys.erase( insetkeys.begin() + sel-1 );
+string const InsetCitation::generateLabel(Buffer const * buffer) const
+{
+ string const before = string();
+ string const after = getOptions();
+
+ string label;
+ if (buffer->params.use_natbib) {
+ string cmd = getCmdName();
+ if (cmd == "cite") {
+ // We may be "upgrading" from an older LyX version.
+ // If, however, we use "cite" because the necessary
+ // author/year info is not present in the biblio
+ // database, then getNatbibLabel will exit gracefully
+ // and we'll call getBasicLabel.
+ if (buffer->params.use_numerical_citations)
+ cmd = "citep";
+ else
+ cmd = "citet";
+ }
+ label = getNatbibLabel(buffer, cmd, getContents(),
+ before, after,
+ buffer->params.use_numerical_citations);
+ }
- setBibButtons( form, ON );
- setCiteButtons( form, OFF );
- break;
+ // Fallback to fail-safe
+ if (label.empty()) {
+ label = getBasicLabel(getContents(), after);
+ }
- } case UP: {
- if( holder.view->buffer()->isReadonly() ) break;
+ return label;
+}
- unsigned int sel = fl_get_browser( form->citeBrsr );
- if( sel < 2 || sel > insetkeys.size() ) break;
- // Move the selected key up one line
- vector<string>::iterator it = insetkeys.begin() + sel-1;
- string tmp = *it;
+InsetCitation::Cache::Style InsetCitation::getStyle(Buffer const * buffer) const
+{
+ Cache::Style style = Cache::BASIC;
- fl_delete_browser_line( form->citeBrsr, sel );
- insetkeys.erase( it );
+ if (buffer->params.use_natbib) {
+ if (buffer->params.use_numerical_citations) {
+ style = Cache::NATBIB_NUM;
+ } else {
+ style = Cache::NATBIB_AY;
+ }
+ }
- fl_insert_browser_line( form->citeBrsr, sel-1, tmp.c_str() );
- fl_select_browser_line( form->citeBrsr, sel-1 );
- insetkeys.insert( it-1, tmp );
- setCiteButtons( form, ON );
+ return style;
+}
- break;
- } case DOWN: {
- if( holder.view->buffer()->isReadonly() ) break;
+string const InsetCitation::getScreenLabel(Buffer const * buffer) const
+{
+ Cache::Style const style = getStyle(buffer);
+ if (cache.params == params() && cache.style == style)
+ return cache.screen_label;
- unsigned int sel = fl_get_browser( form->citeBrsr );
- if( sel < 1 || sel > insetkeys.size()-1 ) break;
+ // The label has changed, so we have to re-create it.
+ string const before = string();
+ string const after = getOptions();
- // Move the selected key down one line
- vector<string>::iterator it = insetkeys.begin() + sel-1;
- string tmp = *it;
+ string const glabel = generateLabel(buffer);
- fl_delete_browser_line( form->citeBrsr, sel );
- insetkeys.erase( it );
+ unsigned int const maxLabelChars = 45;
- fl_insert_browser_line( form->citeBrsr, sel+1, tmp.c_str() );
- fl_select_browser_line( form->citeBrsr, sel+1 );
- insetkeys.insert( it+1, tmp );
- setCiteButtons( form, ON );
+ string label = glabel;
+ if (label.size() > maxLabelChars) {
+ label.erase(maxLabelChars-3);
+ label += "...";
+ }
- break;
+ cache.style = style;
+ cache.params = params();
+ cache.generated_label = glabel;
+ cache.screen_label = label;
- } case OK: {
- // The inset contains a comma separated list of the keys
- // in citeBrsr
- if( !holder.view->buffer()->isReadonly() )
- {
- string tmp;
- for( unsigned int i = 0; i < insetkeys.size(); ++i ) {
- if (i > 0)
- tmp += ", ";
- tmp += insetkeys[i];
- }
- setContents( tmp );
- setOptions( fl_get_input(form->textAftr) );
- // shouldn't mark the buffer dirty unless something
- // was actually altered
- holder.view->updateInset( this, true );
- }
- // fall through to Cancel
+ return label;
+}
- } case CANCEL: {
- fl_hide_form( form->form );
- break;
- } default:
- break;
- }
+void InsetCitation::setLoadingBuffer(Buffer const * buffer, bool state) const
+{
+ // Doesn't matter if there is no bv->buffer() entry in the map.
+ loading_buffer[buffer] = state;
}
-void InsetCitation::setSize( FD_citation_form * form,
- int brsrHeight, bool bibPresent ) const
+void InsetCitation::edit(BufferView * bv, int, int, mouse_button::state)
{
- int const infoHeight = 110;
- int const otherHeight = 140;
- brsrHeight = max( brsrHeight, 175 );
- int formHeight = brsrHeight + otherHeight;
-
- if( bibPresent ) formHeight += infoHeight + 30;
- fl_set_form_size( form->form, 430, formHeight );
-
- int ypos = 0;
- fl_set_object_geometry( form->box, 0, ypos, 430, formHeight );
- ypos += 30;
- fl_set_object_geometry( form->citeBrsr, 10, ypos, 180, brsrHeight );
- fl_set_object_geometry( form->bibBrsr, 240, ypos, 180, brsrHeight );
- fl_set_object_geometry( form->addBtn, 200, ypos, 30, 30 );
- ypos += 35;
- fl_set_object_geometry( form->delBtn, 200, ypos, 30, 30 );
- ypos += 35;
- fl_set_object_geometry( form->upBtn, 200, ypos, 30, 30 );
- ypos += 35;
- fl_set_object_geometry( form->downBtn, 200, ypos, 30, 30 );
-
- ypos = brsrHeight+30; // base of Citation/Bibliography browsers
-
- if( bibPresent ) {
- ypos += 30;
- fl_set_object_geometry( form->infoBrsr, 10, ypos, 410, infoHeight );
- fl_show_object( form->infoBrsr );
- ypos += infoHeight;
- }
- else
- fl_hide_object( form->infoBrsr );
+ // A call to edit() indicates that we're no longer loading the
+ // buffer but doing some real work.
+ setLoadingBuffer(bv->buffer(), false);
- ypos += 20;
- fl_set_object_geometry( form->textAftr, 100, ypos, 250, 30 );
- fl_set_object_geometry( form->ok, 230, ypos+50, 90, 30 );
- fl_set_object_geometry( form->cancel, 330, ypos+50, 90, 30 );
+ InsetCommandMailer mailer("citation", *this);
+ mailer.showDialog(bv);
}
-void InsetCitation::setBibButtons( FD_citation_form * form, State status ) const
+void InsetCitation::edit(BufferView * bv, bool)
{
- switch (status) {
- case ON:
- {
- fl_activate_object( form->addBtn );
- fl_set_object_lcol( form->addBtn, FL_BLACK );
-
- break;
- }
- case OFF:
- {
- fl_deactivate_object( form->addBtn );
- fl_set_object_lcol( form->addBtn, FL_INACTIVE );
- }
- default:
- break;
- }
+ edit(bv, 0, 0, mouse_button::none);
}
-void InsetCitation::setCiteButtons( FD_citation_form * form, State status ) const
+int InsetCitation::ascii(Buffer const * buffer, ostream & os, int) const
{
- switch( status ) {
- case ON:
- {
- fl_activate_object( form->delBtn );
- fl_set_object_lcol( form->delBtn, FL_BLACK );
+ string label;
- int sel = fl_get_browser( form->citeBrsr );
+ if (cache.params == params() && cache.style == getStyle(buffer))
+ label = cache.generated_label;
+ else
+ label = generateLabel(buffer);
- if( sel != 1 ) {
- fl_activate_object( form->upBtn );
- fl_set_object_lcol( form->upBtn, FL_BLACK );
- } else {
- fl_deactivate_object( form->upBtn );
- fl_set_object_lcol( form->upBtn, FL_INACTIVE );
- }
+ os << label;
+ return 0;
+}
- if( sel != fl_get_browser_maxline(form->citeBrsr)) {
- fl_activate_object( form->downBtn );
- fl_set_object_lcol( form->downBtn, FL_BLACK );
- } else {
- fl_deactivate_object( form->downBtn );
- fl_set_object_lcol( form->downBtn, FL_INACTIVE );
- }
- break;
+// Have to overwrite the default InsetCommand method in order to check that
+// the \cite command is valid. Eg, the user has natbib enabled, inputs some
+// citations and then changes his mind, turning natbib support off. The output
+// should revert to \cite[]{}
+int InsetCitation::latex(Buffer const * buffer, ostream & os,
+ bool /*fragile*/, bool/*fs*/) const
+{
+ os << "\\";
+ if (buffer->params.use_natbib)
+ os << getCmdName();
+ else
+ os << "cite";
+
+#warning What is this code supposed to do? (Lgb)
+// my guess is that this is just waiting for when we support before,
+// so it's a oneliner. But this is very silly ! - jbl
+
+#if 1
+ // The current strange code
+
+ string const before = string();
+ string const after = getOptions();
+ if (!before.empty() && buffer->params.use_natbib)
+ os << '[' << before << "][" << after << ']';
+ else if (!after.empty())
+ os << '[' << after << ']';
+#else
+ // and the cleaned up equvalent, should it just be changed? (Lgb)
+ string const after = getOptions();
+ if (!after.empty())
+ os << '[' << after << ']';
+#endif
+ string::const_iterator it = getContents().begin();
+ string::const_iterator end = getContents().end();
+ // Paranoia check: make sure that there is no whitespace in here
+ string content;
+ char last = ',';
+ for (; it != end; ++it) {
+ if (*it != ' ')
+ last = *it;
+ if (*it != ' ' || last != ',')
+ content += *it;
}
- case OFF:
- {
- fl_deactivate_object( form->delBtn );
- fl_set_object_lcol( form->delBtn, FL_INACTIVE );
- fl_deactivate_object( form->upBtn );
- fl_set_object_lcol( form->upBtn, FL_INACTIVE );
+ os << '{' << content << '}';
- fl_deactivate_object( form->downBtn );
- fl_set_object_lcol( form->downBtn, FL_INACTIVE );
- }
- default:
- break;
- }
+ return 0;
}
-string InsetCitation::getScreenLabel() const
+void InsetCitation::validate(LaTeXFeatures & features) const
{
- string temp("[");
-
- temp += getContents();
-
- if( !getOptions().empty() ) {
- temp += ", " + getOptions();
- }
-
- return temp + ']';
+ if (features.bufferParams().use_natbib)
+ features.require("natbib");
}
projects / lyx.git / blobdiff