2 * \file xforms/FormCitation.C
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
16 #pragma implementation
20 #include "ControlCitation.h"
21 #include "FormCitation.h"
22 #include "forms/form_citation.h"
24 #include "helper_funcs.h"
25 #include "xforms_helpers.h"
26 #include FORMS_H_LOCATION
29 #include "support/LAssert.h"
30 #include "support/lstrings.h"
41 // shamelessly stolen from Menubar_pimpl.C
42 int string_width(string const & str)
44 return fl_get_string_widthTAB(FL_NORMAL_STYLE, FL_NORMAL_SIZE,
46 static_cast<int>(str.length()));
50 void fillChoice(FD_citation * dialog, vector<string> vec)
52 // Check whether the current contents of the browser will be
53 // changed by loading the contents of the vec...
54 vector<string> const choice_style =
55 getVector(dialog->choice_style);
57 if (vec == choice_style)
60 // They will be changed. Proceed
61 bool const noVec = vec.empty();
62 string const str = noVec ? string() : getStringFromVector(vec, "|");
64 fl_clear_choice(dialog->choice_style);
65 fl_addto_choice(dialog->choice_style, str.c_str());
66 setEnabled(dialog->choice_style, !noVec);
70 void updateStyle(FD_citation * dialog, string command)
72 // Find the style of the citekeys
73 vector<biblio::CiteStyle> const & styles =
74 ControlCitation::getCiteStyles();
75 biblio::CitationStyle cs = biblio::getCitationStyle(command);
77 vector<biblio::CiteStyle>::const_iterator cit =
78 find(styles.begin(), styles.end(), cs.style);
80 // Use this to initialise the GUI
81 bool const noStyles = cit == styles.end();
82 int const index = 1 + ( noStyles ? 0 : int(cit - styles.begin()) );
83 fl_set_choice(dialog->choice_style, index);
85 // Disable if there are no styles, otherwise use cs member settings.
86 fl_set_button(dialog->check_full_author_list, !noStyles && cs.full);
87 fl_set_button(dialog->check_force_uppercase, !noStyles && cs.forceUCase);
93 typedef FormCB<ControlCitation, FormDB<FD_citation> > base_class;
96 FormCitation::FormCitation()
97 : base_class(_("Citation"))
101 void FormCitation::apply()
103 string command = "cite";
104 if (isActive(dialog_->choice_style)) {
105 vector<biblio::CiteStyle> const & styles =
106 ControlCitation::getCiteStyles();
109 std::max(0, fl_get_choice(dialog_->choice_style) - 1);
111 fl_get_button(dialog_->check_full_author_list);
113 fl_get_button(dialog_->check_force_uppercase);
115 command = biblio::getCiteCommand(styles[choice], full, force);
118 controller().params().setCmdName(command);
119 controller().params().setContents(getStringFromVector(citekeys));
121 string const after = getString(dialog_->input_after);
122 controller().params().setOptions(after);
126 void FormCitation::hide()
135 void FormCitation::build()
137 dialog_.reset(build_citation(this));
139 // Manage the ok, apply, restore and cancel/close buttons
140 bc().setOK(dialog_->button_ok);
141 bc().setApply(dialog_->button_apply);
142 bc().setCancel(dialog_->button_close);
143 bc().setRestore(dialog_->button_restore);
145 // disable for read-only documents
146 bc().addReadOnly(dialog_->button_add);
147 bc().addReadOnly(dialog_->button_del);
148 bc().addReadOnly(dialog_->button_up);
149 bc().addReadOnly(dialog_->button_down);
150 bc().addReadOnly(dialog_->choice_style);
151 bc().addReadOnly(dialog_->input_before);
152 bc().addReadOnly(dialog_->input_after);
153 bc().addReadOnly(dialog_->check_full_author_list);
154 bc().addReadOnly(dialog_->check_force_uppercase);
156 // trigger an input event for cut&paste with middle mouse button.
157 setPrehandler(dialog_->input_search);
158 setPrehandler(dialog_->input_before);
159 setPrehandler(dialog_->input_after);
161 fl_set_input_return(dialog_->input_after, FL_RETURN_CHANGED);
162 fl_set_input_return(dialog_->input_before, FL_RETURN_CHANGED);
163 fl_set_input_return(dialog_->input_search, FL_RETURN_END);
165 //set up the tooltip mechanism
166 string str = _("Add the selected entry to the current citation reference.");
167 tooltips().init(dialog_->button_add, str);
169 str = _("Delete the selected entry from the current citation reference.");
170 tooltips().init(dialog_->button_del, str);
172 str = _("Move the selected entry upwards (in the current list).");
173 tooltips().init(dialog_->button_up, str);
175 str = _("Move the selected entry downwards (in the current list).");
176 tooltips().init(dialog_->button_down, str);
178 str = _("The entries which will be cited. Select them with the arrow buttons from the right browser window.");
179 tooltips().init(dialog_->browser_cite, str);
181 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.");
182 tooltips().init(dialog_->browser_bib, str);
184 str = _("Information about the selected entry");
185 tooltips().init(dialog_->browser_info, str);
187 str = _("Here you may select how the citation label should look inside the text (Natbib).");
188 tooltips().init(dialog_->choice_style, str);
190 str = _("Activate if you want to print all authors in a reference with more than three authors, and not \"<First Author> et al.\" (Natbib).");
191 tooltips().init(dialog_->check_full_author_list, str);
193 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).");
194 tooltips().init(dialog_->check_force_uppercase, str);
196 str = _("Optional text which appears before the citation reference, e.g. \"see <Ref>\"");
197 tooltips().init(dialog_->input_before, str);
199 str = _("Optional text which appears after the citation reference, e.g. \"pp. 12\"");
200 tooltips().init(dialog_->input_after, str);
202 str = _("Search your database (all fields will be searched).");
203 tooltips().init(dialog_->input_search, str);
205 str = _("Activate if you want to have case sensitive search: \"bibtex\" finds \"bibtex\", but not \"BibTeX\".");
206 tooltips().init(dialog_->check_search_case, str);
208 str = _("Activate if you want to enter Regular Expressions.");
209 tooltips().init(dialog_->check_search_type, str);
213 void FormCitation::findBiblio(biblio::Direction const dir)
215 string const str = getString(dialog_->input_search);
216 biblio::InfoMap const & theMap = controller().bibkeysInfo();
217 bool const caseSensitive =
218 fl_get_button(dialog_->check_search_case);
219 biblio::Search const type =
220 fl_get_button(dialog_->check_search_type) ?
221 biblio::REGEX : biblio::SIMPLE;
223 vector<string>::const_iterator start = bibkeys.begin();
224 int const sel = fl_get_browser(dialog_->browser_bib);
225 if (sel >= 1 && sel <= int(bibkeys.size()))
228 // Find the NEXT instance...
229 (dir == biblio::FORWARD) ? ++start : --start;
232 vector<string>::const_iterator const cit =
233 biblio::searchKeys(theMap, bibkeys, str,
234 start, type, dir, caseSensitive);
236 if (cit == bibkeys.end())
239 int const found = int(cit - bibkeys.begin()) + 1;
243 // Update the display
244 int const top = max(found - 5, 1);
245 fl_set_browser_topline(dialog_->browser_bib, top);
246 fl_select_browser_line(dialog_->browser_bib, found);
247 input(dialog_->browser_bib, 0);
251 ButtonPolicy::SMInput FormCitation::input(FL_OBJECT * ob, long)
253 ButtonPolicy::SMInput activate = ButtonPolicy::SMI_NOOP;
255 biblio::InfoMap const & theMap = controller().bibkeysInfo();
258 if (!citekeys.empty()) topCitekey = citekeys[0];
260 if (ob == dialog_->browser_bib) {
261 fl_deselect_browser(dialog_->browser_cite);
263 unsigned int const sel = fl_get_browser(dialog_->browser_bib);
264 if (sel < 1 || sel > bibkeys.size())
265 return ButtonPolicy::SMI_NOOP;
267 // Put into browser_info the additional info associated with
268 // the selected browser_bib key
269 fl_clear_browser(dialog_->browser_info);
271 string const tmp = formatted(biblio::getInfo(theMap,
273 dialog_->browser_info->w - 10);
274 fl_add_browser_line(dialog_->browser_info, tmp.c_str());
276 // Highlight the selected browser_bib key in browser_cite if
278 vector<string>::const_iterator cit =
279 find(citekeys.begin(), citekeys.end(), bibkeys[sel - 1]);
281 if (cit != citekeys.end()) {
282 int const n = int(cit - citekeys.begin());
283 fl_select_browser_line(dialog_->browser_cite, n + 1);
284 fl_set_browser_topline(dialog_->browser_cite, n + 1);
287 if (!controller().bufferIsReadonly()) {
288 if (cit != citekeys.end()) {
297 } else if (ob == dialog_->browser_cite) {
298 unsigned int const sel = fl_get_browser(dialog_->browser_cite);
299 if (sel < 1 || sel > citekeys.size())
300 return ButtonPolicy::SMI_NOOP;
302 if (!controller().bufferIsReadonly()) {
307 // Highlight the selected browser_cite key in browser_bib
308 vector<string>::const_iterator cit =
309 find(bibkeys.begin(), bibkeys.end(), citekeys[sel - 1]);
311 if (cit != bibkeys.end()) {
312 int const n = int(cit - bibkeys.begin());
313 fl_select_browser_line(dialog_->browser_bib, n + 1);
314 fl_set_browser_topline(dialog_->browser_bib, n + 1);
316 // Put into browser_info the additional info associated
317 // with the selected browser_cite key
318 fl_clear_browser(dialog_->browser_info);
320 formatted(biblio::getInfo(theMap,
322 dialog_->browser_info->w - 10);
323 fl_add_browser_line(dialog_->browser_info, tmp.c_str());
326 } else if (ob == dialog_->button_add) {
327 unsigned int const sel = fl_get_browser(dialog_->browser_bib);
328 if (sel < 1 || sel > bibkeys.size())
329 return ButtonPolicy::SMI_NOOP;
331 // Add the selected browser_bib key to browser_cite
332 fl_addto_browser(dialog_->browser_cite,
333 bibkeys[sel - 1].c_str());
334 citekeys.push_back(bibkeys[sel - 1]);
336 int const n = int(citekeys.size());
337 fl_select_browser_line(dialog_->browser_cite, n);
341 activate = ButtonPolicy::SMI_VALID;
343 } else if (ob == dialog_->button_del) {
344 unsigned int const sel = fl_get_browser(dialog_->browser_cite);
345 if (sel < 1 || sel > citekeys.size())
346 return ButtonPolicy::SMI_NOOP;
348 // Remove the selected key from browser_cite
349 fl_delete_browser_line(dialog_->browser_cite, sel) ;
350 citekeys.erase(citekeys.begin() + sel - 1);
354 activate = ButtonPolicy::SMI_VALID;
356 } else if (ob == dialog_->button_up) {
357 unsigned int const sel = fl_get_browser(dialog_->browser_cite);
358 if (sel < 2 || sel > citekeys.size())
359 return ButtonPolicy::SMI_NOOP;
361 // Move the selected key up one line
362 vector<string>::iterator it = citekeys.begin() + sel - 1;
363 string const tmp = *it;
365 fl_delete_browser_line(dialog_->browser_cite, sel);
368 fl_insert_browser_line(dialog_->browser_cite, sel - 1, tmp.c_str());
369 fl_select_browser_line(dialog_->browser_cite, sel - 1);
370 citekeys.insert(it - 1, tmp);
372 activate = ButtonPolicy::SMI_VALID;
374 } else if (ob == dialog_->button_down) {
375 unsigned int const sel = fl_get_browser(dialog_->browser_cite);
376 if (sel < 1 || sel > citekeys.size() - 1)
377 return ButtonPolicy::SMI_NOOP;
379 // Move the selected key down one line
380 vector<string>::iterator it = citekeys.begin() + sel - 1;
381 string const tmp = *it;
383 fl_delete_browser_line(dialog_->browser_cite, sel);
386 fl_insert_browser_line(dialog_->browser_cite, sel+1, tmp.c_str());
387 fl_select_browser_line(dialog_->browser_cite, sel+1);
388 citekeys.insert(it+1, tmp);
390 activate = ButtonPolicy::SMI_VALID;
392 } else if (ob == dialog_->button_previous) {
393 findBiblio(biblio::BACKWARD);
394 } else if (ob == dialog_->button_next) {
395 findBiblio(biblio::FORWARD);
396 } else if (ob == dialog_->input_search) {
397 findBiblio(biblio::FORWARD);
398 } else if (ob == dialog_->choice_style ||
399 ob == dialog_->check_full_author_list ||
400 ob == dialog_->check_force_uppercase ||
401 ob == dialog_->input_before ||
402 ob == dialog_->input_after) {
403 activate = ButtonPolicy::SMI_VALID;
406 string currentCitekey;
407 if (!citekeys.empty())
408 currentCitekey = citekeys[0];
410 if (topCitekey != currentCitekey) {
411 int choice = std::max(1, fl_get_choice(dialog_->choice_style));
412 fillChoice(dialog_.get(),
413 controller().getCiteStrings(currentCitekey));
414 fl_set_choice(dialog_->choice_style, choice);
421 void FormCitation::update()
423 // Make the list of all available bibliography keys
424 bibkeys = biblio::getKeys(controller().bibkeysInfo());
425 updateBrowser(dialog_->browser_bib, bibkeys);
427 // Ditto for the keys cited in this inset
428 citekeys = getVectorFromString(controller().params().getContents());
429 updateBrowser(dialog_->browser_cite, citekeys);
431 // Use the first citekey to fill choice_style
433 if (!citekeys.empty()) key = citekeys[0];
435 fillChoice(dialog_.get(), controller().getCiteStrings(key));
437 // Use the citation command to update the GUI
438 updateStyle(dialog_.get(), controller().params().getCmdName());
440 bool const natbib = controller().usingNatbib();
441 setEnabled(dialog_->check_full_author_list, natbib);
442 setEnabled(dialog_->check_force_uppercase, natbib);
443 setEnabled(dialog_->choice_style, natbib);
445 // No keys have been selected yet, so...
446 fl_clear_browser(dialog_->browser_info);
450 // Natbib can have comments before and after the citation.
451 // This is not yet supported. After only.
452 fl_set_input(dialog_->input_after,
453 controller().params().getOptions().c_str());
455 fl_set_input(dialog_->input_before, _("Not yet supported"));
456 setEnabled(dialog_->input_before, false);
460 void FormCitation::updateBrowser(FL_OBJECT * browser,
461 vector<string> const & keys) const
463 // Check whether the current contents of the browser will be
464 // changed by loading the contents of the vec...
465 vector<string> browser_keys = getVector(browser);
467 if (browser_keys == keys) {
468 fl_deselect_browser(browser);
469 fl_set_browser_topline(browser, 1);
473 // They will be changed. Proceed.
474 fl_clear_browser(browser);
476 for (vector<string>::const_iterator it = keys.begin();
477 it < keys.end(); ++it) {
478 string key = trim(*it);
480 fl_add_browser_line(browser, key.c_str());
485 void FormCitation::setBibButtons(State status) const
487 setEnabled(dialog_->button_add, (status == ON));
491 void FormCitation::setCiteButtons(State status) const
493 int const sel = fl_get_browser(dialog_->browser_cite);
494 int const maxline = fl_get_browser_maxline(dialog_->browser_cite);
495 bool const activate = (status == ON);
496 bool const activate_up = (activate && sel != 1);
497 bool const activate_down = (activate && sel != maxline);
499 setEnabled(dialog_->button_del, activate);
500 setEnabled(dialog_->button_up, activate_up);
501 setEnabled(dialog_->button_down, activate_down);