src/frontends/qt2/QCitationDialog.C

   1 /**
   2  * \file QCitationDialog.C
   3  * Copyright 2001 the LyX Team
   4  * Read the file COPYING
   5  *
   6  * \author Kalle Dalheimer <kalle@klaralvdalens-datakonsult.se>
   7  */
   8
   9 #include <config.h>
  10
  11 #include <algorithm>
  12
  13 #include "gettext.h"
  14 #include "controllers/ControlCitation.h"
  15 #include "LyXView.h"
  16 #include "buffer.h"
  17
  18 #include <qcheckbox.h>
  19 #include <qcombobox.h>
  20 #include <qlineedit.h>
  21 #include <qlistbox.h>
  22 #include <qmultilineedit.h>
  23 #include <qpushbutton.h>
  24
  25 #include "QCitationDialog.h"
  26
  27 using std::vector;
  28 using std::find;
  29 using std::max;
  30
  31 QCitationDialog::QCitationDialog(QCitation * form)
  32         : QCitationDialogBase(0, 0, false, 0),
  33         form_(form)
  34 {
  35         connect(restorePB, SIGNAL(clicked()),
  36                 form, SLOT(slotRestore()));
  37         connect(okPB, SIGNAL(clicked()),
  38                 form, SLOT(slotOK()));
  39         connect(applyPB, SIGNAL(clicked()),
  40                 form, SLOT(slotApply()));
  41         connect(closePB, SIGNAL(clicked()),
  42                 form, SLOT(slotClose()));
  43         connect(searchED, SIGNAL(returnPressed()),
  44                 this, SLOT(slotNextClicked()));
  45
  46         textBeforeED->setText(_("Not yet supported"));
  47         textBeforeED->setReadOnly(true);
  48         textBeforeED->setFocusPolicy(QWidget::NoFocus);
  49         citationStyleCO->setEnabled(false);
  50         citationStyleCO->setFocusPolicy(QWidget::NoFocus);
  51 }
  52
  53
  54 QCitationDialog::~QCitationDialog()
  55 {
  56 }
  57
  58
  59 void QCitationDialog::slotBibSelected(int sel)
  60 {
  61         slotBibHighlighted(sel);
  62
  63         if (form_->readOnly())
  64                 return;
  65
  66         slotAddClicked();
  67 }
  68
  69
  70 void QCitationDialog::slotBibHighlighted(int sel)
  71 {
  72         biblio::InfoMap const & theMap = form_->controller().bibkeysInfo();
  73
  74         citeLB->clearSelection();
  75
  76         // FIXME: why would this happen ?
  77         if (sel < 0 || sel >= (int)form_->bibkeys.size()) {
  78                 return;
  79         }
  80
  81         // Put into browser_info the additional info associated with
  82         // the selected browser_bib key
  83         infoML->clear();
  84
  85         infoML->setText(biblio::getInfo(theMap, form_->bibkeys[sel]).c_str());
  86
  87         // Highlight the selected browser_bib key in browser_cite if
  88         // present
  89         vector<string>::const_iterator cit =
  90                 std::find(form_->citekeys.begin(), form_->citekeys.end(),
  91                           form_->bibkeys[sel]);
  92
  93         if (cit != form_->citekeys.end()) {
  94                 int const n = int(cit - form_->citekeys.begin());
  95                 citeLB->setSelected(n, true);
  96                 citeLB->setTopItem(n);
  97         }
  98
  99         if (!form_->readOnly()) {
 100                 if (cit != form_->citekeys.end()) {
 101                         form_->setBibButtons(QCitation::OFF);
 102                         form_->setCiteButtons(QCitation::ON);
 103                 } else {
 104                         form_->setBibButtons(QCitation::ON);
 105                         form_->setCiteButtons(QCitation::OFF);
 106                 }
 107         }
 108 }
 109
 110
 111 void QCitationDialog::slotCiteHighlighted(int sel)
 112 {
 113         biblio::InfoMap const & theMap = form_->controller().bibkeysInfo();
 114
 115         // FIXME: why would this happen ?
 116         if (sel < 0 || sel >= (int)form_->citekeys.size()) {
 117                 return;
 118         }
 119
 120         if (!form_->readOnly()) {
 121                 form_->setBibButtons(QCitation::OFF);
 122                 form_->setCiteButtons(QCitation::ON);
 123         }
 124
 125         // Highlight the selected browser_cite key in browser_bib
 126         vector<string>::const_iterator cit =
 127                 std::find(form_->bibkeys.begin(),
 128                 form_->bibkeys.end(), form_->citekeys[sel]);
 129
 130         if (cit != form_->bibkeys.end()) {
 131                 int const n = int(cit - form_->bibkeys.begin());
 132                 bibLB->setSelected(n, true);
 133                 bibLB->setTopItem(n);
 134
 135                 // Put into browser_info the additional info associated
 136                 // with the selected browser_cite key
 137                 infoML->clear();
 138                 infoML->setText(biblio::getInfo(theMap, form_->bibkeys[sel]).c_str());
 139         }
 140 }
 141
 142
 143 void QCitationDialog::slotAddClicked()
 144 {
 145         int const sel = bibLB->currentItem();
 146
 147         // FIXME: why ?
 148         if (sel < 0 || sel >= (int)form_->bibkeys.size()) {
 149                 return;
 150         }
 151
 152         // Add the selected browser_bib key to browser_cite
 153         citeLB->insertItem(form_->bibkeys[sel].c_str());
 154         form_->citekeys.push_back(form_->bibkeys[sel]);
 155
 156         int const n = int(form_->citekeys.size());
 157         citeLB->setSelected(n - 1, true);
 158
 159         form_->setBibButtons(QCitation::OFF);
 160         form_->setCiteButtons(QCitation::ON);
 161         form_->changed();
 162 }
 163
 164
 165 void QCitationDialog::slotDelClicked()
 166 {
 167         int const sel = citeLB->currentItem();
 168
 169         // FIXME: why ?
 170         if (sel < 0 || sel >= (int)form_->citekeys.size()) {
 171                 return;
 172         }
 173
 174         // Remove the selected key from browser_cite
 175         citeLB->removeItem(sel);
 176         form_->citekeys.erase(form_->citekeys.begin() + sel);
 177
 178         form_->setBibButtons(QCitation::ON);
 179         form_->setCiteButtons(QCitation::OFF);
 180         form_->changed();
 181 }
 182
 183
 184 void QCitationDialog::slotUpClicked()
 185 {
 186         int const sel = citeLB->currentItem();
 187
 188         // FIXME: why ?
 189         if (sel < 1 || sel >= (int)form_->citekeys.size()) {
 190                 return;
 191         }
 192
 193         // Move the selected key up one line
 194         vector<string>::iterator it = form_->citekeys.begin() + sel;
 195         string const tmp = *it;
 196
 197         citeLB->removeItem(sel);
 198         form_->citekeys.erase(it);
 199
 200         citeLB->insertItem(tmp.c_str(), sel - 1);
 201         citeLB->setSelected(sel - 1, true);
 202         form_->citekeys.insert(it - 1, tmp);
 203         form_->setCiteButtons(QCitation::ON);
 204         form_->changed();
 205 }
 206
 207
 208 void QCitationDialog::slotDownClicked()
 209 {
 210         int const sel = citeLB->currentItem();
 211
 212         // FIXME: ?
 213         if (sel < 0 || sel >= (int)form_->citekeys.size() - 1) {
 214                 return;
 215         }
 216
 217         // Move the selected key down one line
 218         vector<string>::iterator it = form_->citekeys.begin() + sel;
 219         string const tmp = *it;
 220
 221         citeLB->removeItem(sel);
 222         form_->citekeys.erase(it);
 223
 224         citeLB->insertItem(tmp.c_str(), sel + 1);
 225         citeLB->setSelected(sel + 1, true);
 226         form_->citekeys.insert(it + 1, tmp);
 227         form_->setCiteButtons(QCitation::ON);
 228         form_->changed();
 229 }
 230
 231
 232 void QCitationDialog::slotPreviousClicked()
 233 {
 234         doFind(biblio::BACKWARD);
 235 }
 236
 237
 238 void QCitationDialog::slotNextClicked()
 239 {
 240         doFind(biblio::FORWARD);
 241 }
 242
 243
 244 void QCitationDialog::doFind(biblio::Direction dir)
 245 {
 246         biblio::InfoMap const & theMap = form_->controller().bibkeysInfo();
 247         string const str = searchED->text().latin1();
 248
 249         biblio::Search const type =
 250                 searchTypeCB->isChecked() ?
 251                 biblio::REGEX : biblio::SIMPLE;
 252
 253         vector<string>::const_iterator start = form_->bibkeys.begin();
 254         int const sel = bibLB->currentItem();
 255         if (sel >= 0 && sel <= int(form_->bibkeys.size()-1))
 256                 start += sel;
 257
 258         // Find the NEXT instance...
 259         if (dir == biblio::FORWARD)
 260                 start += 1;
 261         else
 262                 start -= 1;
 263
 264         bool const caseSensitive = searchCaseCB->isChecked();
 265
 266         vector<string>::const_iterator cit =
 267                 biblio::searchKeys(theMap, form_->bibkeys, str,
 268                         start, type, dir, caseSensitive);
 269
 270         // FIXME: should work ...
 271         if (cit == form_->bibkeys.end()) {
 272                 // not found. let's loop round
 273                 if (dir == biblio::FORWARD)
 274                         start = form_->bibkeys.begin();
 275                 else
 276                         start = form_->bibkeys.end();
 277
 278                 cit = biblio::searchKeys(theMap, form_->bibkeys, str,
 279                         start, type, dir, caseSensitive);
 280
 281                 if (cit == form_->bibkeys.end())
 282                         return;
 283         }
 284
 285         int const found = int(cit - form_->bibkeys.begin());
 286         if (found == sel) {
 287                 return;
 288         }
 289
 290         // Update the display
 291         int const top = max(found - 5, 1);
 292         bibLB->setTopItem(top);
 293         bibLB->setSelected(found, true);
 294         slotBibHighlighted(0);
 295 }