3 * This file is part of LyX, the document processor.
4 * Licence details can be found in the file COPYING.
6 * \author Angus Leeming
9 * Full author contact details are available in file CREDITS.
14 #include "FormCitation.h"
15 #include "ControlCitation.h"
16 #include "forms/form_citation.h"
19 #include "xforms_helpers.h"
22 #include "support/lstrings.h"
24 #include "lyx_forms.h"
26 using namespace lyx::support;
36 // shamelessly stolen from Menubar_pimpl.C
37 int string_width(string const & str)
39 return fl_get_string_widthTAB(FL_NORMAL_STYLE, FL_NORMAL_SIZE,
41 static_cast<int>(str.length()));
45 void fillChoice(FD_citation * dialog, vector<string> vec)
47 // Check whether the current contents of the browser will be
48 // changed by loading the contents of the vec...
49 vector<string> const choice_style = getVector(dialog->choice_style);
51 if (vec == choice_style)
54 // They will be changed. Proceed
55 bool const noVec = vec.empty();
56 string const str = noVec ? string() : getStringFromVector(vec, "|");
58 fl_clear_choice(dialog->choice_style);
59 fl_addto_choice(dialog->choice_style, str.c_str());
60 setEnabled(dialog->choice_style, !noVec);
64 void updateStyle(FD_citation * dialog, string command)
66 // Find the style of the citekeys
67 vector<biblio::CiteStyle> const & styles =
68 ControlCitation::getCiteStyles();
69 biblio::CitationStyle cs = biblio::getCitationStyle(command);
71 vector<biblio::CiteStyle>::const_iterator cit =
72 find(styles.begin(), styles.end(), cs.style);
74 // Use this to initialise the GUI
75 bool const noStyles = cit == styles.end();
76 int const index = 1 + ( noStyles ? 0 : int(cit - styles.begin()) );
77 fl_set_choice(dialog->choice_style, index);
79 // Disable if there are no styles, otherwise use cs member settings.
80 fl_set_button(dialog->check_full_author_list, !noStyles && cs.full);
81 fl_set_button(dialog->check_force_uppercase, !noStyles && cs.forceUCase);
87 typedef FormController<ControlCitation, FormView<FD_citation> > base_class;
90 FormCitation::FormCitation(Dialog & parent)
91 : base_class(parent, _("Citation"))
95 void FormCitation::apply()
97 string command = "cite";
98 if (isActive(dialog_->choice_style)) {
99 vector<biblio::CiteStyle> const & styles =
100 ControlCitation::getCiteStyles();
103 std::max(0, fl_get_choice(dialog_->choice_style) - 1);
105 fl_get_button(dialog_->check_full_author_list);
107 fl_get_button(dialog_->check_force_uppercase);
109 command = biblio::getCiteCommand(styles[choice], full, force);
112 controller().params().setCmdName(command);
113 controller().params().setContents(getStringFromVector(citekeys));
115 string const after = getString(dialog_->input_after);
116 controller().params().setOptions(after);
120 void FormCitation::hide()
125 FormDialogView::hide();
129 void FormCitation::build()
131 dialog_.reset(build_citation(this));
133 // Manage the ok, apply, restore and cancel/close buttons
134 bcview().setOK(dialog_->button_ok);
135 bcview().setApply(dialog_->button_apply);
136 bcview().setCancel(dialog_->button_close);
137 bcview().setRestore(dialog_->button_restore);
139 // disable for read-only documents
140 bcview().addReadOnly(dialog_->button_add);
141 bcview().addReadOnly(dialog_->button_del);
142 bcview().addReadOnly(dialog_->button_up);
143 bcview().addReadOnly(dialog_->button_down);
144 bcview().addReadOnly(dialog_->choice_style);
145 bcview().addReadOnly(dialog_->input_before);
146 bcview().addReadOnly(dialog_->input_after);
147 bcview().addReadOnly(dialog_->check_full_author_list);
148 bcview().addReadOnly(dialog_->check_force_uppercase);
150 // trigger an input event for cut&paste with middle mouse button.
151 setPrehandler(dialog_->input_search);
152 setPrehandler(dialog_->input_before);
153 setPrehandler(dialog_->input_after);
155 fl_set_input_return(dialog_->input_after, FL_RETURN_CHANGED);
156 fl_set_input_return(dialog_->input_before, FL_RETURN_CHANGED);
157 fl_set_input_return(dialog_->input_search, FL_RETURN_END);
159 //set up the tooltip mechanism
160 string str = _("Add the selected entry to the current citation reference.");
161 tooltips().init(dialog_->button_add, str);
163 str = _("Delete the selected entry from the current citation reference.");
164 tooltips().init(dialog_->button_del, str);
166 str = _("Move the selected entry upwards (in the current list).");
167 tooltips().init(dialog_->button_up, str);
169 str = _("Move the selected entry downwards (in the current list).");
170 tooltips().init(dialog_->button_down, str);
172 str = _("The entries which will be cited. Select them with the arrow buttons from the right browser window.");
173 tooltips().init(dialog_->browser_cite, str);
174 #if FL_VERSION == 0 || (FL_REVISION == 0 && FL_FIXLEVEL == 0)
175 // Work-around xforms' bug; enable tooltips for browser widgets.
176 setPrehandler(dialog_->browser_cite);
179 str = _("All entries in the database you have loaded (via \"Insert->Lists&TOC->BibTex Reference\"). Move the ones you want to cite with the arrow buttons into the left browser window.");
180 tooltips().init(dialog_->browser_bib, str);
181 #if FL_VERSION == 0 || (FL_REVISION == 0 && FL_FIXLEVEL == 0)
182 // Work-around xforms' bug; enable tooltips for browser widgets.
183 setPrehandler(dialog_->browser_bib);
186 str = _("Information about the selected entry");
187 tooltips().init(dialog_->browser_info, str);
188 #if FL_VERSION == 0 || (FL_REVISION == 0 && FL_FIXLEVEL == 0)
189 // Work-around xforms' bug; enable tooltips for browser widgets.
190 setPrehandler(dialog_->browser_info);
193 str = _("Here you may select how the citation label should look inside the text (Natbib).");
194 tooltips().init(dialog_->choice_style, str);
196 str = _("Activate if you want to print all authors in a reference with more than three authors, and not \"<First Author> et al.\" (Natbib).");
197 tooltips().init(dialog_->check_full_author_list, str);
199 str = _("Activate if you want to print the first character of the author name as uppercase (\"Van Gogh\", not \"van Gogh\"). Useful at the beginning of sentences (Natbib).");
200 tooltips().init(dialog_->check_force_uppercase, str);
202 str = _("Optional text which appears before the citation reference, e.g. \"see <Ref>\"");
203 tooltips().init(dialog_->input_before, str);
205 str = _("Optional text which appears after the citation reference, e.g. \"pp. 12\"");
206 tooltips().init(dialog_->input_after, str);
208 str = _("Search your database (all fields will be searched).");
209 tooltips().init(dialog_->input_search, str);
211 str = _("Activate if you want to have case sensitive search: \"bibtex\" finds \"bibtex\", but not \"BibTeX\".");
212 tooltips().init(dialog_->check_search_case, str);
214 str = _("Activate if you want to enter Regular Expressions.");
215 tooltips().init(dialog_->check_search_type, str);
219 void FormCitation::findBiblio(biblio::Direction const dir)
221 string const str = getString(dialog_->input_search);
222 biblio::InfoMap const & theMap = controller().bibkeysInfo();
223 bool const caseSensitive =
224 fl_get_button(dialog_->check_search_case);
225 biblio::Search const type =
226 fl_get_button(dialog_->check_search_type) ?
227 biblio::REGEX : biblio::SIMPLE;
229 vector<string>::const_iterator start = bibkeys.begin();
230 int const sel = fl_get_browser(dialog_->browser_bib);
231 if (sel >= 1 && sel <= int(bibkeys.size()))
234 // Find the NEXT instance...
235 (dir == biblio::FORWARD) ? ++start : --start;
238 vector<string>::const_iterator const cit =
239 biblio::searchKeys(theMap, bibkeys, str,
240 start, type, dir, caseSensitive);
242 if (cit == bibkeys.end())
245 int const found = int(cit - bibkeys.begin()) + 1;
249 // Update the display
250 int const top = max(found - 5, 1);
251 fl_set_browser_topline(dialog_->browser_bib, top);
252 fl_select_browser_line(dialog_->browser_bib, found);
253 input(dialog_->browser_bib, 0);
257 ButtonPolicy::SMInput FormCitation::input(FL_OBJECT * ob, long)
259 ButtonPolicy::SMInput activate = ButtonPolicy::SMI_NOOP;
261 biblio::InfoMap const & theMap = controller().bibkeysInfo();
264 if (!citekeys.empty()) topCitekey = citekeys[0];
266 if (ob == dialog_->browser_bib) {
267 fl_deselect_browser(dialog_->browser_cite);
269 unsigned int const sel = fl_get_browser(dialog_->browser_bib);
270 if (sel < 1 || sel > bibkeys.size())
271 return ButtonPolicy::SMI_NOOP;
273 // Put into browser_info the additional info associated with
274 // the selected browser_bib key
275 fl_clear_browser(dialog_->browser_info);
277 string const tmp = formatted(biblio::getInfo(theMap,
279 dialog_->browser_info->w - 10);
280 fl_add_browser_line(dialog_->browser_info, tmp.c_str());
282 // Highlight the selected browser_bib key in browser_cite if
284 vector<string>::const_iterator cit =
285 find(citekeys.begin(), citekeys.end(), bibkeys[sel - 1]);
287 if (cit != citekeys.end()) {
288 int const n = int(cit - citekeys.begin());
289 fl_select_browser_line(dialog_->browser_cite, n + 1);
290 fl_set_browser_topline(dialog_->browser_cite, n + 1);
293 if (!kernel().isBufferReadonly()) {
294 if (cit != citekeys.end()) {
303 } else if (ob == dialog_->browser_cite) {
304 unsigned int const sel = fl_get_browser(dialog_->browser_cite);
305 if (sel < 1 || sel > citekeys.size())
306 return ButtonPolicy::SMI_NOOP;
308 if (!kernel().isBufferReadonly()) {
313 // Highlight the selected browser_cite key in browser_bib
314 vector<string>::const_iterator cit =
315 find(bibkeys.begin(), bibkeys.end(), citekeys[sel - 1]);
317 if (cit != bibkeys.end()) {
318 int const n = int(cit - bibkeys.begin());
319 fl_select_browser_line(dialog_->browser_bib, n + 1);
320 fl_set_browser_topline(dialog_->browser_bib, n + 1);
322 // Put into browser_info the additional info associated
323 // with the selected browser_cite key
324 fl_clear_browser(dialog_->browser_info);
326 formatted(biblio::getInfo(theMap, citekeys[sel - 1]),
327 dialog_->browser_info->w - 10);
328 fl_add_browser_line(dialog_->browser_info, tmp.c_str());
331 } else if (ob == dialog_->button_add) {
332 unsigned int const sel = fl_get_browser(dialog_->browser_bib);
333 if (sel < 1 || sel > bibkeys.size())
334 return ButtonPolicy::SMI_NOOP;
336 // Add the selected browser_bib key to browser_cite
337 fl_addto_browser(dialog_->browser_cite,
338 bibkeys[sel - 1].c_str());
339 citekeys.push_back(bibkeys[sel - 1]);
341 int const n = int(citekeys.size());
342 fl_select_browser_line(dialog_->browser_cite, n);
346 activate = ButtonPolicy::SMI_VALID;
348 } else if (ob == dialog_->button_del) {
349 unsigned int const sel = fl_get_browser(dialog_->browser_cite);
350 if (sel < 1 || sel > citekeys.size())
351 return ButtonPolicy::SMI_NOOP;
353 // Remove the selected key from browser_cite
354 fl_delete_browser_line(dialog_->browser_cite, sel) ;
355 citekeys.erase(citekeys.begin() + sel - 1);
359 activate = ButtonPolicy::SMI_VALID;
361 } else if (ob == dialog_->button_up) {
362 unsigned int const sel = fl_get_browser(dialog_->browser_cite);
363 if (sel < 2 || sel > citekeys.size())
364 return ButtonPolicy::SMI_NOOP;
366 // Move the selected key up one line
367 vector<string>::iterator it = citekeys.begin() + sel - 1;
368 string const tmp = *it;
370 fl_delete_browser_line(dialog_->browser_cite, sel);
373 fl_insert_browser_line(dialog_->browser_cite, sel - 1, tmp.c_str());
374 fl_select_browser_line(dialog_->browser_cite, sel - 1);
375 citekeys.insert(it - 1, tmp);
377 activate = ButtonPolicy::SMI_VALID;
379 } else if (ob == dialog_->button_down) {
380 unsigned int const sel = fl_get_browser(dialog_->browser_cite);
381 if (sel < 1 || sel > citekeys.size() - 1)
382 return ButtonPolicy::SMI_NOOP;
384 // Move the selected key down one line
385 vector<string>::iterator it = citekeys.begin() + sel - 1;
386 string const tmp = *it;
388 fl_delete_browser_line(dialog_->browser_cite, sel);
391 fl_insert_browser_line(dialog_->browser_cite, sel+1, tmp.c_str());
392 fl_select_browser_line(dialog_->browser_cite, sel+1);
393 citekeys.insert(it+1, tmp);
395 activate = ButtonPolicy::SMI_VALID;
397 } else if (ob == dialog_->button_previous) {
398 findBiblio(biblio::BACKWARD);
399 } else if (ob == dialog_->button_next) {
400 findBiblio(biblio::FORWARD);
401 } else if (ob == dialog_->input_search) {
402 findBiblio(biblio::FORWARD);
403 } else if (ob == dialog_->choice_style ||
404 ob == dialog_->check_full_author_list ||
405 ob == dialog_->check_force_uppercase ||
406 ob == dialog_->input_before ||
407 ob == dialog_->input_after) {
408 activate = ButtonPolicy::SMI_VALID;
411 string currentCitekey;
412 if (!citekeys.empty())
413 currentCitekey = citekeys[0];
415 if (topCitekey != currentCitekey) {
416 int choice = std::max(1, fl_get_choice(dialog_->choice_style));
417 fillChoice(dialog_.get(),
418 controller().getCiteStrings(currentCitekey));
419 fl_set_choice(dialog_->choice_style, choice);
426 void FormCitation::update()
428 // Make the list of all available bibliography keys
429 bibkeys = biblio::getKeys(controller().bibkeysInfo());
430 updateBrowser(dialog_->browser_bib, bibkeys);
432 // Ditto for the keys cited in this inset
433 citekeys = getVectorFromString(controller().params().getContents());
434 updateBrowser(dialog_->browser_cite, citekeys);
436 // Use the first citekey to fill choice_style
438 if (!citekeys.empty())
441 fillChoice(dialog_.get(), controller().getCiteStrings(key));
443 // Use the citation command to update the GUI
444 updateStyle(dialog_.get(), controller().params().getCmdName());
446 bool const natbib = controller().usingNatbib();
447 setEnabled(dialog_->check_full_author_list, natbib);
448 setEnabled(dialog_->check_force_uppercase, natbib);
449 setEnabled(dialog_->choice_style, natbib);
451 // No keys have been selected yet, so...
452 fl_clear_browser(dialog_->browser_info);
456 // Natbib can have comments before and after the citation.
457 // This is not yet supported. After only.
458 fl_set_input(dialog_->input_after,
459 controller().params().getOptions().c_str());
461 fl_set_input(dialog_->input_before, _("Not yet supported").c_str());
462 setEnabled(dialog_->input_before, false);
466 void FormCitation::updateBrowser(FL_OBJECT * browser,
467 vector<string> const & keys) const
469 // Check whether the current contents of the browser will be
470 // changed by loading the contents of the vec...
471 vector<string> browser_keys = getVector(browser);
473 if (browser_keys == keys) {
474 fl_deselect_browser(browser);
475 fl_set_browser_topline(browser, 1);
479 // They will be changed. Proceed.
480 fl_clear_browser(browser);
482 for (vector<string>::const_iterator it = keys.begin();
483 it != keys.end(); ++it) {
484 string key = trim(*it);
486 fl_add_browser_line(browser, key.c_str());
491 void FormCitation::setBibButtons(State status) const
493 setEnabled(dialog_->button_add, (status == ON));
497 void FormCitation::setCiteButtons(State status) const
499 int const sel = fl_get_browser(dialog_->browser_cite);
500 int const maxline = fl_get_browser_maxline(dialog_->browser_cite);
501 bool const activate = (status == ON);
502 bool const activate_up = (activate && sel != 1);
503 bool const activate_down = (activate && sel != maxline);
505 setEnabled(dialog_->button_del, activate);
506 setEnabled(dialog_->button_up, activate_up);
507 setEnabled(dialog_->button_down, activate_down);