*
* LyX, The Document Processor
*
- * Copyright 2000 The LyX Team.
+ * Copyright 2000-2001 The LyX Team.
*
* ======================================================
+ *
+ * \file FormCitation.C
+ * \author Angus Leeming, a.leeming@ic.ac.uk
*/
#include <config.h>
#pragma implementation
#endif
-
-#include "Dialogs.h"
+#include "xformsBC.h"
+#include "ControlCitation.h"
#include "FormCitation.h"
-#include "LyXView.h"
-#include "buffer.h"
#include "form_citation.h"
-#include "lyxfunc.h"
-#include "support/filetools.h"
+#include "gettext.h"
+#include "support/lstrings.h"
+#include "helper_funcs.h"
#include "xforms_helpers.h"
using std::find;
using std::sort;
using std::vector;
+namespace {
-FormCitation::FormCitation(LyXView * lv, Dialogs * d)
- : FormCommand(lv, d, _("Citation"), new NoRepeatedApplyReadOnlyPolicy),
- dialog_(0)
+// shamelessly stolen from Menubar_pimpl.C
+int string_width(string const & str)
{
- // let the dialog be shown
- // These are permanent connections so we won't bother
- // storing a copy because we won't be disconnecting.
- d->showCitation.connect(slot(this, &FormCitation::showInset));
- d->createCitation.connect(slot(this, &FormCitation::createInset));
+ return fl_get_string_widthTAB(FL_NORMAL_STYLE, FL_NORMAL_SIZE,
+ str.c_str(),
+ static_cast<int>(str.length()));
}
-FormCitation::~FormCitation()
+void fillChoice(FD_form_citation * dialog, vector<string> vec)
{
- delete dialog_;
-}
+ // Check whether the current contents of the browser will be
+ // changed by loading the contents of the vec...
+ vector<string> const choice_style =
+ getVectorFromChoice(dialog->choice_style);
+ if (vec == choice_style)
+ return;
-FL_FORM * FormCitation::form() const
-{
- if (dialog_) return dialog_->form;
- return 0;
-}
+ // They will be changed. Proceed
+ string const str = " " + getStringFromVector(vec, " | ") + " ";
+ fl_clear_choice(dialog->choice_style);
+ fl_addto_choice(dialog->choice_style, str.c_str());
-void FormCitation::connect()
-{
- //fl_set_form_maxsize(dialog_->form, 3*minw_, minh_);
- FormCommand::connect();
-}
+ // The width of the choice varies with the contents.
+ // Ensure that it is centred in the frame.
+ int width = 0;
+ for (vector<string>::const_iterator it = vec.begin();
+ it != vec.end(); ++it) {
+ width = max(width, string_width(*it));
+ }
-void FormCitation::disconnect()
-{
- citekeys.clear();
- bibkeys.clear();
- bibkeysInfo.clear();
+ int const dx =
+ max(5, int(0.5 * (dialog->frame_style->w - width)));
- FormCommand::disconnect();
+ fl_set_object_geometry(dialog->choice_style,
+ dialog->frame_style->x + dx,
+ dialog->choice_style->y,
+ width,
+ dialog->choice_style->h);
}
-void FormCitation::build()
+void updateStyle(FD_form_citation * dialog, string command)
{
- dialog_ = build_citation();
+ // Find the style of the citekeys
+ vector<biblio::CiteStyle> const & styles =
+ ControlCitation::getCiteStyles();
+ biblio::CitationStyle cs = biblio::getCitationStyle(command);
+
+ vector<biblio::CiteStyle>::const_iterator cit =
+ find(styles.begin(), styles.end(), cs.style);
+
+ // Use this to initialise the GUI
+ if (cit == styles.end()) {
+ fl_set_choice(dialog->choice_style, 1);
+ fl_set_button(dialog->button_full_author_list, 0);
+ fl_set_button(dialog->button_force_uppercase, 0);
+ } else {
+ int const i = int(cit - styles.begin());
+ fl_set_choice(dialog->choice_style, i+1);
+ fl_set_button(dialog->button_full_author_list, cs.full);
+ fl_set_button(dialog->button_force_uppercase, cs.forceUCase);
+ }
+}
- // Workaround dumb xforms sizing bug
- minw_ = form()->w;
- minh_ = form()->h;
+} // namespace anon
- fl_set_input_return(dialog_->input_after, FL_RETURN_CHANGED);
- fl_set_input_return(dialog_->input_before, FL_RETURN_CHANGED);
+typedef FormCB<ControlCitation, FormDB<FD_form_citation> > base_class;
- // Manage the ok, apply, restore and cancel/close buttons
- bc_.setOK(dialog_->button_ok);
- bc_.setApply(dialog_->button_apply);
- bc_.setCancel(dialog_->button_cancel);
- bc_.setUndoAll(dialog_->button_restore);
- bc_.refresh();
-
- bc_.addReadOnly(dialog_->button_add);
- bc_.addReadOnly(dialog_->button_del);
- bc_.addReadOnly(dialog_->button_up);
- bc_.addReadOnly(dialog_->button_down);
- bc_.addReadOnly(dialog_->input_before);
- bc_.addReadOnly(dialog_->input_after);
-
- bc_.addDontTriggerChange(dialog_->browser_cite);
- bc_.addDontTriggerChange(dialog_->browser_bib);
-}
+FormCitation::FormCitation(ControlCitation & c)
+ : base_class(c, _("Citation"), false)
+{}
-void FormCitation::update()
+void FormCitation::apply()
{
- bc_.readOnly(lv_->buffer()->isReadonly());
+ vector<biblio::CiteStyle> const & styles =
+ ControlCitation::getCiteStyles();
- bibkeys.clear();
- bibkeysInfo.clear();
+ int const choice = fl_get_choice(dialog_->choice_style) - 1;
+ bool const full = fl_get_button(dialog_->button_full_author_list);
+ bool const force = fl_get_button(dialog_->button_force_uppercase);
- vector<pair<string,string> > blist =
- lv_->buffer()->getBibkeyList();
- sort(blist.begin(), blist.end());
-
- for (unsigned int i = 0; i < blist.size(); ++i) {
- bibkeys.push_back(blist[i].first);
- bibkeysInfo.push_back(blist[i].second);
- }
- blist.clear();
- updateBrowser(dialog_->browser_bib, bibkeys);
-
- // Ditto for the keys cited in this inset
- citekeys.clear();
- string tmp, keys(params.getContents());
- keys = frontStrip(split(keys, tmp, ','));
- while (!tmp.empty()) {
- citekeys.push_back(tmp);
- keys = frontStrip(split(keys, tmp, ','));
- }
- updateBrowser(dialog_->browser_cite, citekeys);
+ string const command =
+ biblio::getCiteCommand(styles[choice], full, force);
- // No keys have been selected yet, so...
- fl_clear_browser(dialog_->browser_info);
- setBibButtons(OFF);
- setCiteButtons(OFF);
+ controller().params().setCmdName(command);
+ controller().params().setContents(getStringFromVector(citekeys));
- int noKeys = static_cast<int>(max(bibkeys.size(), citekeys.size()));
+ string const after = fl_get_input(dialog_->input_after);
+ controller().params().setOptions(after);
+}
- // Place bounds, so that 4 <= noKeys <= 10
- noKeys = max(4, min(10, noKeys));
- // Re-size the form to accommodate the new browser size
- int size = 20 * noKeys;
- bool bibPresent = (bibkeys.size() > 0);
- setSize(size, bibPresent);
+void FormCitation::hide()
+{
+ citekeys.clear();
+ bibkeys.clear();
- fl_set_input(dialog_->input_after, params.getOptions().c_str());
+ FormBase::hide();
}
-void FormCitation::updateBrowser(FL_OBJECT * browser,
- vector<string> const & keys) const
+void FormCitation::build()
{
- fl_clear_browser(browser);
+ dialog_.reset(build_citation());
- for (unsigned int i = 0; i < keys.size(); ++i)
- fl_add_browser_line(browser, keys[i].c_str());
-}
+ fl_set_input_return(dialog_->input_after, FL_RETURN_CHANGED);
+ fl_set_input_return(dialog_->input_before, FL_RETURN_CHANGED);
+ fl_set_input_return(dialog_->input_search, FL_RETURN_END);
+ fl_set_button(dialog_->button_search_case, 0);
+ fl_set_button(dialog_->button_search_type, 0);
-void FormCitation::setBibButtons(State status) const
-{
- setEnabled(dialog_->button_add, (status == ON));
+ // Manage the ok, apply, restore and cancel/close buttons
+ bc().setOK(dialog_->button_ok);
+ bc().setApply(dialog_->button_apply);
+ bc().setCancel(dialog_->button_cancel);
+ bc().setRestore(dialog_->button_restore);
+
+ bc().addReadOnly(dialog_->button_add);
+ bc().addReadOnly(dialog_->button_del);
+ bc().addReadOnly(dialog_->button_up);
+ bc().addReadOnly(dialog_->button_down);
+ bc().addReadOnly(dialog_->choice_style);
+ bc().addReadOnly(dialog_->input_before);
+ bc().addReadOnly(dialog_->input_after);
+ bc().addReadOnly(dialog_->button_full_author_list);
+ bc().addReadOnly(dialog_->button_force_uppercase);
}
-void FormCitation::setCiteButtons(State status) const
+void FormCitation::findBiblio(biblio::Direction const dir)
{
- int const sel = fl_get_browser(dialog_->browser_cite);
- int const maxline = fl_get_browser_maxline(dialog_->browser_cite);
+ string const str = fl_get_input(dialog_->input_search);
+ biblio::InfoMap const & theMap = controller().bibkeysInfo();
+ bool const caseSensitive =
+ fl_get_button(dialog_->button_search_case);
+ biblio::Search const type =
+ fl_get_button(dialog_->button_search_type) ?
+ biblio::REGEX : biblio::SIMPLE;
- bool const activate = (status == ON);
- bool const activate_up = (activate && sel != 1);
- bool const activate_down = (activate && sel != maxline);
+ vector<string>::const_iterator start = bibkeys.begin();
+ int const sel = fl_get_browser(dialog_->browser_bib);
+ if (sel >= 1 && sel <= int(bibkeys.size()))
+ start += sel - 1;
- setEnabled(dialog_->button_del, activate);
- setEnabled(dialog_->button_up, activate_up);
- setEnabled(dialog_->button_down, activate_down);
-}
+ // Find the NEXT instance...
+ (dir == biblio::FORWARD) ? ++start : --start;
-void FormCitation::setSize(int hbrsr, bool bibPresent) const
-{
- bool const natbib = false; // will eventually be input
- hbrsr = max(hbrsr, 175); // limit max size of cite/bib brsrs
-
- // dh1, dh2, dh3 are the vertical separation between elements.
- // These can be specified because the browser height is fixed
- // so they are not changed by dynamic resizing
- static int const dh1 = 30; // top of form to top of cite/bib brsrs;
- // bottom of cite/bib brsrs to top of info;
- // bottom of info to top next element;
- // bottom of style to top input_before;
- // bottom of text to top ok/cancel buttons.
- static int const dh2 = 10; // bottom of input_before to top input_after;
- // bottom of ok/cancel buttons to bottom form
- static int const dh3 = 5; // spacing between add/delete/... buttons.
-
- int const wbrsr = dialog_->browser_cite->w;
- static int const hinfo = dialog_->browser_info->h;
- static int const hstyle = dialog_->choice_style->h;
- static int const htext = dialog_->input_after->h;
- static int const hok = dialog_->button_ok->h;
-
- int hform = dh1 + hbrsr + dh1;
- if (bibPresent) hform += hinfo + dh1;
- if (natbib) hform += hstyle + dh1 + htext + dh2;
- hform += htext + dh1 + hok + dh2;
-
- if (hform != minh_) {
- minh_ = hform;
- fl_set_form_size(dialog_->form, minw_, minh_);
- } else
+ vector<string>::const_iterator const cit =
+ biblio::searchKeys(theMap, bibkeys, str,
+ start, type, dir, caseSensitive);
+
+ if (cit == bibkeys.end())
return;
- int x = 0;
- int y = 0;
- fl_set_object_geometry(dialog_->box, x, y, minw_, minh_);
-
- x = dialog_->browser_cite->x;
- y += dh1;
- fl_set_object_geometry(dialog_->browser_cite, x, y, wbrsr, hbrsr);
- x = dialog_->browser_bib->x;
- fl_set_object_geometry(dialog_->browser_bib, x, y, wbrsr, hbrsr);
-
- x = dialog_->button_add->x;
- fl_set_object_position(dialog_->button_add, x, y);
- y += dh3 + dialog_->button_add->h;
- fl_set_object_position(dialog_->button_del, x, y);
- y += dh3 + dialog_->button_del->h;
- fl_set_object_position(dialog_->button_up, x, y);
- y += dh3 + dialog_->button_up->h;
- fl_set_object_position(dialog_->button_down, x, y);
-
- y = dh1 + hbrsr + dh1; // in position for next element
-
- if (bibPresent) {
- x = dialog_->browser_info->x;
- fl_set_object_position(dialog_->browser_info, x, y);
- fl_show_object(dialog_->browser_info);
- y += hinfo + dh1;
- } else
- fl_hide_object(dialog_->browser_info);
-
- if (natbib) {
- x = dialog_->choice_style->x;
- fl_set_object_position(dialog_->choice_style, x, y);
- fl_show_object(dialog_->choice_style);
- x = dialog_->input_before->x;
- y += hstyle + dh1;
- fl_set_object_position(dialog_->input_before, x, y);
- fl_show_object(dialog_->input_before);
- y += htext + dh2;
- } else {
- fl_hide_object(dialog_->choice_style);
- fl_hide_object(dialog_->input_before);
- }
+ int const found = int(cit - bibkeys.begin()) + 1;
+ if (found == sel)
+ return;
- x = dialog_->input_after->x;
- fl_set_object_position(dialog_->input_after, x, y);
-
- y += htext + dh1;
- x = dialog_->button_restore->x;
- fl_set_object_position(dialog_->button_restore, x, y);
- x = dialog_->button_ok->x;
- fl_set_object_position(dialog_->button_ok, x, y);
- x = dialog_->button_apply->x;
- fl_set_object_position(dialog_->button_apply, x, y);
- x = dialog_->button_cancel->x;
- fl_set_object_position(dialog_->button_cancel, x, y);
+ // Update the display
+ int const top = max(found - 5, 1);
+ fl_set_browser_topline(dialog_->browser_bib, top);
+ fl_select_browser_line(dialog_->browser_bib, found);
+ input(dialog_->browser_bib, 0);
}
+
-
-bool FormCitation::input(FL_OBJECT * ob, long)
+ButtonPolicy::SMInput FormCitation::input(FL_OBJECT * ob, long)
{
- bool activate = false;
+ ButtonPolicy::SMInput activate = ButtonPolicy::SMI_NOOP;
+
+ biblio::InfoMap const & theMap = controller().bibkeysInfo();
+
+ string topCitekey;
+ if (!citekeys.empty()) topCitekey = citekeys[0];
if (ob == dialog_->browser_bib) {
fl_deselect_browser(dialog_->browser_cite);
-
- unsigned int sel = fl_get_browser(dialog_->browser_bib);
- if (sel < 1 || sel > bibkeys.size()) return false;
+
+ unsigned int const sel = fl_get_browser(dialog_->browser_bib);
+ if (sel < 1 || sel > bibkeys.size())
+ return ButtonPolicy::SMI_NOOP;
// Put into browser_info the additional info associated with
// the selected browser_bib key
fl_clear_browser(dialog_->browser_info);
- fl_add_browser_line(dialog_->browser_info,
- bibkeysInfo[sel - 1].c_str());
- // Highlight the selected browser_bib key in browser_cite if present
- vector<string>::iterator it =
+ string const tmp = formatted(biblio::getInfo(theMap,
+ bibkeys[sel-1]),
+ dialog_->browser_info->w-10 );
+ fl_add_browser_line(dialog_->browser_info, tmp.c_str());
+
+ // Highlight the selected browser_bib key in browser_cite if
+ // present
+ vector<string>::const_iterator cit =
find(citekeys.begin(), citekeys.end(), bibkeys[sel-1]);
- if (it != citekeys.end()) {
- int n = static_cast<int>(it - citekeys.begin());
+ if (cit != citekeys.end()) {
+ int const n = int(cit - citekeys.begin());
fl_select_browser_line(dialog_->browser_cite, n+1);
fl_set_browser_topline(dialog_->browser_cite, n+1);
}
- if (!lv_->buffer()->isReadonly()) {
- if (it != citekeys.end()) {
+ if (!controller().isReadonly()) {
+ if (cit != citekeys.end()) {
setBibButtons(OFF);
setCiteButtons(ON);
} else {
}
} else if (ob == dialog_->browser_cite) {
- unsigned int sel = fl_get_browser(dialog_->browser_cite);
- if (sel < 1 || sel > citekeys.size()) return false;
+ unsigned int const sel = fl_get_browser(dialog_->browser_cite);
+ if (sel < 1 || sel > citekeys.size())
+ return ButtonPolicy::SMI_NOOP;
- if (!lv_->buffer()->isReadonly()) {
+ if (!controller().isReadonly()) {
setBibButtons(OFF);
setCiteButtons(ON);
}
// Highlight the selected browser_cite key in browser_bib
- vector<string>::iterator it =
+ vector<string>::const_iterator cit =
find(bibkeys.begin(), bibkeys.end(), citekeys[sel-1]);
- if (it != bibkeys.end()) {
- int n = static_cast<int>(it - bibkeys.begin());
+ if (cit != bibkeys.end()) {
+ int const n = int(cit - bibkeys.begin());
fl_select_browser_line(dialog_->browser_bib, n+1);
fl_set_browser_topline(dialog_->browser_bib, n+1);
- // Put into browser_info the additional info associated with
- // the selected browser_cite key
+ // Put into browser_info the additional info associated
+ // with the selected browser_cite key
fl_clear_browser(dialog_->browser_info);
- fl_add_browser_line(dialog_->browser_info,
- bibkeysInfo[n].c_str());
+ string const tmp =
+ formatted(biblio::getInfo(theMap,
+ citekeys[sel-1]),
+ dialog_->browser_info->w-10);
+ fl_add_browser_line(dialog_->browser_info, tmp.c_str());
}
} else if (ob == dialog_->button_add) {
- unsigned int sel = fl_get_browser(dialog_->browser_bib);
- if (sel < 1 || sel > bibkeys.size()) return false;
+ unsigned int const sel = fl_get_browser(dialog_->browser_bib);
+ if (sel < 1 || sel > bibkeys.size())
+ return ButtonPolicy::SMI_NOOP;
// Add the selected browser_bib key to browser_cite
fl_addto_browser(dialog_->browser_cite,
bibkeys[sel-1].c_str());
citekeys.push_back(bibkeys[sel-1]);
- int n = static_cast<int>(citekeys.size());
+ int const n = int(citekeys.size());
fl_select_browser_line(dialog_->browser_cite, n);
setBibButtons(OFF);
setCiteButtons(ON);
- activate = true;
+ activate = ButtonPolicy::SMI_VALID;
} else if (ob == dialog_->button_del) {
- unsigned int sel = fl_get_browser(dialog_->browser_cite);
- if (sel < 1 || sel > citekeys.size()) return false;
+ unsigned int const sel = fl_get_browser(dialog_->browser_cite);
+ if (sel < 1 || sel > citekeys.size())
+ return ButtonPolicy::SMI_NOOP;
// Remove the selected key from browser_cite
fl_delete_browser_line(dialog_->browser_cite, sel) ;
setBibButtons(ON);
setCiteButtons(OFF);
- activate = true;
+ activate = ButtonPolicy::SMI_VALID;
} else if (ob == dialog_->button_up) {
- unsigned int sel = fl_get_browser(dialog_->browser_cite);
- if (sel < 2 || sel > citekeys.size()) return false;
+ unsigned int const sel = fl_get_browser(dialog_->browser_cite);
+ if (sel < 2 || sel > citekeys.size())
+ return ButtonPolicy::SMI_NOOP;
// Move the selected key up one line
vector<string>::iterator it = citekeys.begin() + sel-1;
- string tmp = *it;
+ string const tmp = *it;
fl_delete_browser_line(dialog_->browser_cite, sel);
citekeys.erase(it);
fl_select_browser_line(dialog_->browser_cite, sel-1);
citekeys.insert(it-1, tmp);
setCiteButtons(ON);
- activate = true;
+ activate = ButtonPolicy::SMI_VALID;
} else if (ob == dialog_->button_down) {
- unsigned int sel = fl_get_browser(dialog_->browser_cite);
- if (sel < 1 || sel > citekeys.size()-1) return false;
+ unsigned int const sel = fl_get_browser(dialog_->browser_cite);
+ if (sel < 1 || sel > citekeys.size()-1)
+ return ButtonPolicy::SMI_NOOP;
// Move the selected key down one line
vector<string>::iterator it = citekeys.begin() + sel-1;
- string tmp = *it;
+ string const tmp = *it;
fl_delete_browser_line(dialog_->browser_cite, sel);
citekeys.erase(it);
fl_select_browser_line(dialog_->browser_cite, sel+1);
citekeys.insert(it+1, tmp);
setCiteButtons(ON);
- activate = true;
+ activate = ButtonPolicy::SMI_VALID;
+
+ } else if (ob == dialog_->button_previous) {
+ findBiblio(biblio::BACKWARD);
+ } else if (ob == dialog_->button_next) {
+ findBiblio(biblio::FORWARD);
+ } else if (ob == dialog_->input_search) {
+ findBiblio(biblio::FORWARD);
} else if (ob == dialog_->choice_style ||
+ ob == dialog_->button_full_author_list ||
+ ob == dialog_->button_force_uppercase ||
ob == dialog_->input_before ||
ob == dialog_->input_after) {
- activate = true;
+ activate = ButtonPolicy::SMI_VALID;
+ }
+
+ string currentCitekey;
+ if (!citekeys.empty())
+ currentCitekey = citekeys[0];
+
+ if (topCitekey != currentCitekey) {
+ int choice = fl_get_choice(dialog_->choice_style);
+ fillChoice(dialog_.get(),
+ controller().getCiteStrings(currentCitekey));
+ fl_set_choice(dialog_->choice_style, choice);
}
+
return activate;
}
-void FormCitation::apply()
+void FormCitation::update()
{
- if (lv_->buffer()->isReadonly()) return;
+ // Make the list of all available bibliography keys
+ bibkeys = biblio::getKeys(controller().bibkeysInfo());
+ updateBrowser(dialog_->browser_bib, bibkeys);
- string contents;
- for (unsigned int i = 0; i < citekeys.size(); ++i) {
- if (i > 0) contents += ",";
- contents += citekeys[i];
- }
+ // Ditto for the keys cited in this inset
+ citekeys = getVectorFromString(controller().params().getContents());
+ updateBrowser(dialog_->browser_cite, citekeys);
- params.setContents(contents);
- params.setOptions(fl_get_input(dialog_->input_after));
+ // Use the first citekey to fill choice_style
+ string key;
+ if (!citekeys.empty()) key = citekeys[0];
- if (inset_ != 0) {
- // Only update if contents have changed
- if (params != inset_->params()) {
- inset_->setParams(params);
- lv_->view()->updateInset(inset_, true);
- }
- } else {
- lv_->getLyXFunc()->Dispatch(LFUN_CITATION_INSERT,
- params.getAsString());
+ fillChoice(dialog_.get(), controller().getCiteStrings(key));
+
+ // Use the citation command to update the GUI
+ updateStyle(dialog_.get(), controller().params().getCmdName());
+
+ bool const natbib = controller().usingNatbib();
+ setEnabled(dialog_->button_full_author_list, natbib);
+ setEnabled(dialog_->button_force_uppercase, natbib);
+ setEnabled(dialog_->choice_style, natbib);
+
+ // No keys have been selected yet, so...
+ fl_clear_browser(dialog_->browser_info);
+ setBibButtons(OFF);
+ setCiteButtons(OFF);
+
+ // Natbib can have comments before and after the citation.
+ // This is not yet supported. After only.
+ fl_set_input(dialog_->input_after,
+ controller().params().getOptions().c_str());
+
+ fl_set_input(dialog_->input_before, _("Not yet supported"));
+ setEnabled(dialog_->input_before, false);
+}
+
+
+void FormCitation::updateBrowser(FL_OBJECT * browser,
+ vector<string> const & keys) const
+{
+ // Check whether the current contents of the browser will be
+ // changed by loading the contents of the vec...
+ vector<string> browser_keys = getVectorFromBrowser(browser);
+
+ if (browser_keys == keys)
+ return;
+
+ // They will be changed. Proceed.
+ fl_clear_browser(browser);
+
+ for (vector<string>::const_iterator it = keys.begin();
+ it < keys.end(); ++it) {
+ string key = frontStrip(strip(*it));
+ if (!key.empty())
+ fl_add_browser_line(browser, key.c_str());
}
}
+
+
+void FormCitation::setBibButtons(State status) const
+{
+ setEnabled(dialog_->button_add, (status == ON));
+}
+
+
+void FormCitation::setCiteButtons(State status) const
+{
+ int const sel = fl_get_browser(dialog_->browser_cite);
+ int const maxline = fl_get_browser_maxline(dialog_->browser_cite);
+ bool const activate = (status == ON);
+ bool const activate_up = (activate && sel != 1);
+ bool const activate_down = (activate && sel != maxline);
+
+ setEnabled(dialog_->button_del, activate);
+ setEnabled(dialog_->button_up, activate_up);
+ setEnabled(dialog_->button_down, activate_down);
+}