src/frontends/qt4/QCitationDialog.C

   1 /**
   2  * \file QCitationDialog.C
   3  * This file is part of LyX, the document processor.
   4  * Licence details can be found in the file COPYING.
   5  *
   6  * \author Kalle Dalheimer
   7  * \author John Levon
   8  * \author Jürgen Spitzmüller
   9  *
  10  * Full author contact details are available in file CREDITS.
  11  */
  12
  13 #include <config.h>
  14
  15 #include "QCitationDialog.h"
  16 #include "QCitation.h"
  17 #include "qt_helpers.h"
  18
  19 #include "bufferparams.h"
  20
  21 #include "controllers/ControlCitation.h"
  22
  23 #include "support/lstrings.h"
  24
  25 #include <vector>
  26 #include <string>
  27
  28 using std::vector;
  29 using std::string;
  30
  31 namespace lyx {
  32
  33 using support::getStringFromVector;
  34 using support::getVectorFromString;
  35
  36 namespace frontend {
  37
  38
  39 QCitationDialog::QCitationDialog(Dialog & dialog, QCitation * form)
  40         : Dialog::View(dialog, "Citation"), form_(form)
  41 {
  42         setupUi(this);
  43
  44         setWindowTitle(toqstr("LyX: " + getTitle()));
  45
  46         selectedLV->setModel(form_->selected());
  47         availableLV->setModel(form_->available());
  48
  49     connect(citationStyleCO, SIGNAL(activated(int)),
  50                 this, SLOT(changed()));
  51     connect(fulllistCB, SIGNAL(clicked()),
  52                 this, SLOT(changed()));
  53     connect(forceuppercaseCB, SIGNAL(clicked()),
  54                 this, SLOT(changed()));
  55     connect(textBeforeED, SIGNAL(textChanged(const QString&)),
  56                 this, SLOT(changed()));
  57     connect(textAfterED, SIGNAL(textChanged(const QString&)),
  58                 this, SLOT(changed()));
  59 }
  60
  61
  62 QCitationDialog::~QCitationDialog()
  63 {
  64 }
  65
  66
  67 void QCitationDialog::apply()
  68 {
  69         int  const choice = std::max(0, citationStyleCO->currentIndex());
  70         style_ = choice;
  71         bool const full  = fulllistCB->isChecked();
  72         bool const force = forceuppercaseCB->isChecked();
  73
  74         QString const before = textBeforeED->text();
  75         QString const after = textAfterED->text();
  76
  77         form_->apply(choice, full, force, before, after);
  78 }
  79
  80
  81 void QCitationDialog::hide()
  82 {
  83         accept();
  84 }
  85
  86
  87 void QCitationDialog::show()
  88 {
  89         QDialog::show();
  90 }
  91
  92
  93 bool QCitationDialog::isVisible() const
  94 {
  95         return QDialog::isVisible();
  96 }
  97
  98
  99 void QCitationDialog::on_okPB_clicked()
 100 {
 101         apply();
 102         accept();
 103 }
 104
 105
 106 void QCitationDialog::on_cancelPB_clicked()
 107 {
 108         accept();
 109 }
 110
 111
 112 void QCitationDialog::on_applyPB_clicked()
 113 {
 114         apply();
 115 }
 116
 117
 118 void QCitationDialog::on_restorePB_clicked()
 119 {
 120         update();
 121 }
 122
 123
 124 void QCitationDialog::update()
 125 {
 126         form_->updateModel();
 127
 128         QModelIndex idxa = availableLV->currentIndex();
 129         if (!idxa.isValid())
 130                 availableLV->setCurrentIndex(availableLV->model()->index(0,0));
 131
 132         QModelIndex idx = selectedLV->currentIndex();
 133         if (form_->isValid() && !idx.isValid()) {
 134                 selectedLV->setCurrentIndex(selectedLV->model()->index(0,0));
 135                 updateInfo(selectedLV->currentIndex());
 136         } else
 137                 updateInfo(availableLV->currentIndex());
 138
 139         setButtons();
 140
 141         textBeforeED->setText(form_->textBefore());
 142         textAfterED->setText(form_->textAfter());
 143
 144         fillStyles();
 145         updateStyle();
 146 }
 147
 148
 149 void QCitationDialog::updateStyle()
 150 {
 151         biblio::CiteEngine const engine = form_->getEngine();
 152         bool const natbib_engine =
 153                 engine == biblio::ENGINE_NATBIB_AUTHORYEAR ||
 154                 engine == biblio::ENGINE_NATBIB_NUMERICAL;
 155         bool const basic_engine = engine == biblio::ENGINE_BASIC;
 156
 157         fulllistCB->setEnabled(natbib_engine);
 158         forceuppercaseCB->setEnabled(natbib_engine);
 159         textBeforeED->setEnabled(!basic_engine);
 160
 161         string const & command = form_->params().getCmdName();
 162
 163         // Find the style of the citekeys
 164         vector<biblio::CiteStyle> const & styles =
 165                 ControlCitation::getCiteStyles();
 166         biblio::CitationStyle const cs(command);
 167
 168         vector<biblio::CiteStyle>::const_iterator cit =
 169                 std::find(styles.begin(), styles.end(), cs.style);
 170
 171         // restore the latest natbib style
 172         if (style_ >= 0 && style_ < citationStyleCO->count())
 173                 citationStyleCO->setCurrentIndex(style_);
 174         else
 175                 citationStyleCO->setCurrentIndex(0);
 176
 177         fulllistCB->setChecked(false);
 178         forceuppercaseCB->setChecked(false);
 179
 180         if (cit != styles.end()) {
 181                 int const i = int(cit - styles.begin());
 182                 citationStyleCO->setCurrentIndex(i);
 183                 fulllistCB->setChecked(cs.full);
 184                 forceuppercaseCB->setChecked(cs.forceUCase);
 185         }
 186 }
 187
 188
 189 void QCitationDialog::fillStyles()
 190 {
 191         int const orig = citationStyleCO->currentIndex();
 192
 193         citationStyleCO->clear();
 194
 195         QStringList selected_keys = form_->selected()->stringList();
 196         if (selected_keys.empty()) {
 197                 citationStyleCO->setEnabled(false);
 198                 citationStyleLA->setEnabled(false);
 199                 return;
 200         }
 201
 202         if (selectedLV->selectionModel()->selectedIndexes().empty())
 203                 return;
 204
 205         int curr = selectedLV->selectionModel()->selectedIndexes()[0].row();//selectedLV->currentItem();
 206
 207         QStringList sty = form_->citationStyles(curr);
 208
 209         bool const basic_engine =
 210                 (form_->getEngine() == biblio::ENGINE_BASIC);
 211
 212         citationStyleCO->setEnabled(!sty.isEmpty() && !basic_engine);
 213         citationStyleLA->setEnabled(!sty.isEmpty() && !basic_engine);
 214
 215         citationStyleCO->insertItems(0, sty);
 216
 217         if (orig != -1 && orig < citationStyleCO->count())
 218                 citationStyleCO->setCurrentIndex(orig);
 219 }
 220
 221
 222 bool QCitationDialog::isSelected(const QModelIndex & idx)
 223 {
 224         QString const str = idx.data().toString();
 225         return !form_->selected()->stringList().filter(str).isEmpty();
 226 }
 227
 228
 229 void QCitationDialog::setButtons()
 230 {
 231         int const arows = availableLV->model()->rowCount();
 232         addPB->setEnabled(arows>0 && !isSelected(availableLV->currentIndex()));
 233
 234         int const srows = selectedLV->model()->rowCount();
 235         int const sel_nr = selectedLV->currentIndex().row();
 236         deletePB->setEnabled(sel_nr >= 0);
 237         upPB->setEnabled(sel_nr > 0);
 238         downPB->setEnabled(sel_nr >= 0 && sel_nr < srows - 1);
 239         applyPB->setEnabled(srows>0);
 240         okPB->setEnabled(srows>0);
 241 }
 242
 243
 244 void QCitationDialog::updateInfo(const QModelIndex & idx)
 245 {
 246         if (idx.isValid()) {
 247                 QString const keytxt = form_->getKeyInfo(idx.data().toString());
 248                 infoML->document()->setPlainText(keytxt);
 249         } else
 250                 infoML->document()->clear();
 251 }
 252
 253
 254 void QCitationDialog::on_selectedLV_clicked(const QModelIndex & idx)
 255 {
 256         updateInfo(idx);
 257         changed();
 258 }
 259
 260 void QCitationDialog::on_availableLV_clicked(const QModelIndex & idx)
 261 {
 262         updateInfo(idx);
 263         setButtons();
 264 }
 265
 266
 267 void QCitationDialog::on_availableLV_activated(const QModelIndex & idx)
 268 {
 269         if (isSelected(idx))
 270                 return;
 271
 272         on_addPB_clicked();
 273 }
 274
 275
 276 void QCitationDialog::on_addPB_clicked()
 277 {
 278         QModelIndex idx = selectedLV->currentIndex();
 279         form_->addKey(availableLV->currentIndex());
 280         if (idx.isValid())
 281                 selectedLV->setCurrentIndex(idx);
 282         changed();
 283 }
 284
 285
 286 void QCitationDialog::on_deletePB_clicked()
 287 {
 288         QModelIndex idx = selectedLV->currentIndex();
 289         int nrows = selectedLV->model()->rowCount();
 290
 291         form_->deleteKey(idx);
 292
 293         if (idx.row() == nrows - 1)
 294                 idx = idx.sibling(idx.row() - 1, idx.column());
 295
 296         if (nrows>1)
 297                 selectedLV->setCurrentIndex(idx);
 298
 299         updateInfo(selectedLV->currentIndex());
 300         changed();
 301 }
 302
 303
 304 void QCitationDialog::on_upPB_clicked()
 305 {
 306         QModelIndex idx = selectedLV->currentIndex();
 307         form_->upKey(idx);
 308         selectedLV->setCurrentIndex(idx.sibling(idx.row() - 1, idx.column()));
 309         changed();
 310 }
 311
 312
 313 void QCitationDialog::on_downPB_clicked()
 314 {
 315         QModelIndex idx = selectedLV->currentIndex();
 316         form_->downKey(idx);
 317         selectedLV->setCurrentIndex(idx.sibling(idx.row() + 1, idx.column()));
 318         changed();
 319 }
 320
 321
 322 void QCitationDialog::on_findLE_textChanged(const QString & text)
 323 {
 324         form_->findKey(text);
 325         availableLV->setModel(form_->found());
 326         changed();
 327 }
 328
 329
 330 void QCitationDialog::changed()
 331 {
 332         fillStyles();
 333         setButtons();
 334 }
 335
 336
 337 } // namespace frontend
 338 } // namespace lyx
 339
 340 #include "QCitationDialog_moc.cpp"