src/frontends/qt4/QBibtexDialog.C

   1 /**
   2  * \file QBibtexDialog.C
   3  * This file is part of LyX, the document processor.
   4  * Licence details can be found in the file COPYING.
   5  *
   6  * \author John Levon
   7  *
   8  * Full author contact details are available in file CREDITS.
   9  */
  10
  11 #include <config.h>
  12
  13 #include "QBibtexDialog.h"
  14
  15 #include <QCloseEvent>
  16
  17 #include "checkedwidgets.h"
  18 #include "Qt2BC.h"
  19 #include "qt_helpers.h"
  20 #include "validators.h"
  21
  22 #include "controllers/ControlBibtex.h"
  23 #include "controllers/ButtonPolicies.h"
  24
  25 #include "debug.h"
  26 #include "support/filetools.h"
  27 #include "support/lstrings.h"
  28
  29 #include <QPushButton>
  30 #include <QListWidget>
  31 #include <QLineEdit>
  32
  33 using lyx::support::changeExtension;
  34 using lyx::support::trim;
  35
  36 using std::string;
  37
  38 namespace lyx {
  39 namespace frontend {
  40
  41
  42 QBibtexDialog::QBibtexDialog(QBibtex * form)
  43         : form_(form)
  44 {
  45         setupUi(this);
  46         QDialog::setModal(true);
  47
  48         connect(okPB, SIGNAL(clicked()),
  49                 form, SLOT(slotOK()));
  50         connect(closePB, SIGNAL(clicked()),
  51                 form, SLOT(slotClose()));
  52         connect(stylePB, SIGNAL( clicked() ),
  53                 this, SLOT( browsePressed() ) );
  54         connect(deletePB, SIGNAL( clicked() ),
  55                 this, SLOT( deletePressed() ) );
  56         connect(styleCB, SIGNAL( textChanged(const QString&) ),
  57                 this, SLOT( change_adaptor() ) );
  58         connect(databaseLW, SIGNAL( selectionChanged() ),
  59                 this, SLOT( databaseChanged() ) );
  60         connect(bibtocCB, SIGNAL( toggled(bool) ),
  61                 this, SLOT( change_adaptor() ) );
  62         connect(btPrintCO, SIGNAL( activated(int) ),
  63                 this, SLOT( change_adaptor() ) );
  64         connect(addBibPB, SIGNAL( clicked() ),
  65                 this, SLOT( addPressed() ) );
  66
  67         add_ = new UiDialog<Ui::QBibtexAddUi>(this, true);
  68
  69         Qt2BC * bcview = new Qt2BC(add_bc_);
  70         add_bc_.view(bcview);
  71         add_bc_.bp(new OkCancelPolicy);
  72
  73         bcview->setOK(add_->addPB);
  74         bcview->setCancel(add_->closePB);
  75
  76         add_->bibED->setValidator(new PathValidator(false, add_->bibED));
  77         addCheckedLineEdit(add_bc_.view(), add_->bibED, 0);
  78
  79         connect(add_->bibED, SIGNAL(textChanged(const QString&)),
  80                 this, SLOT(bibEDChanged()));
  81         connect(add_->addPB, SIGNAL(clicked()),
  82                 this, SLOT(addDatabase()));
  83         connect(add_->addPB, SIGNAL(clicked()),
  84                 add_, SLOT(accept()) );
  85         connect(add_->bibLW, SIGNAL(itemActivated(QListWidgetItem *)),
  86                 this, SLOT(addDatabase()));
  87         connect(add_->bibLW, SIGNAL(itemActivated(QListWidgetItem *)),
  88                 add_, SLOT(accept()));
  89         connect(add_->bibLW, SIGNAL(itemChanged(QListWidgetItem *)),
  90                 this, SLOT(availableChanged()));
  91         connect(add_->browsePB, SIGNAL(clicked()),
  92                 this, SLOT(browseBibPressed()));
  93         connect(add_->closePB, SIGNAL( clicked() ),
  94                 add_, SLOT( reject() ) );
  95
  96 }
  97
  98
  99 QBibtexDialog::~QBibtexDialog()
 100 {}
 101
 102
 103 void QBibtexDialog::bibEDChanged()
 104 {
 105         // Indicate to the button controller that the contents have
 106         // changed. The actual test of validity is carried out by
 107         // the checkedLineEdit.
 108         add_bc_.valid(true);
 109 }
 110
 111
 112 void QBibtexDialog::change_adaptor()
 113 {
 114         form_->changed();
 115 }
 116
 117
 118 void QBibtexDialog::browsePressed()
 119 {
 120         docstring const file = form_->controller().browseBst(docstring());
 121
 122         if (!file.empty()) {
 123                 // FIXME UNICODE
 124                 docstring const filen = lyx::from_utf8(changeExtension(lyx::to_utf8(file), ""));
 125                 bool present = false;
 126                 unsigned int pres = 0;
 127
 128                 for (int i = 0; i != styleCB->count(); ++i) {
 129                         if (qstring_to_ucs4(styleCB->itemText(i)) == filen) {
 130                                 present = true;
 131                                 pres = i;
 132                         }
 133                 }
 134
 135                 if (!present)
 136                         styleCB->insertItem(0, toqstr(filen));
 137
 138                 styleCB->setCurrentIndex(pres);
 139                 form_->changed();
 140         }
 141 }
 142
 143
 144 void QBibtexDialog::browseBibPressed()
 145 {
 146         docstring const file = trim(form_->controller().browseBib(docstring()));
 147
 148         if (!file.empty()) {
 149                 // FIXME UNICODE
 150                 QString const f = toqstr(lyx::from_utf8(changeExtension(lyx::to_utf8(file), "")));
 151                 bool present = false;
 152
 153                 for (int i = 0; i < add_->bibLW->count(); ++i) {
 154                         if (add_->bibLW->item(i)->text() == f)
 155                                 present = true;
 156                 }
 157
 158                 if (!present) {
 159                         add_->bibLW->addItem(f);
 160                         form_->changed();
 161                 }
 162
 163                 add_->bibED->setText(f);
 164         }
 165 }
 166
 167
 168 void QBibtexDialog::addPressed()
 169 {
 170         add_->exec();
 171         add_bc_.valid(false);
 172 }
 173
 174
 175 void QBibtexDialog::addDatabase()
 176 {
 177         int const sel = add_->bibLW->currentRow();
 178         docstring const file = trim(qstring_to_ucs4(add_->bibED->text()));
 179
 180         if (sel < 0 && file.empty())
 181                 return;
 182
 183         // Add the selected browser_bib keys to browser_database
 184         // multiple selections are possible
 185         for (int i = 0; i != add_->bibLW->count(); ++i) {
 186                 QListWidgetItem * const item = add_->bibLW->item(i);
 187                 if (add_->bibLW->isItemSelected(item)) {
 188                         add_->bibLW->setItemSelected(item, false);
 189                         QList<QListWidgetItem *> matches =
 190                                 databaseLW->findItems(item->text(), Qt::MatchExactly);
 191                         if (matches.empty())
 192                                 databaseLW->addItem(item->text());
 193                 }
 194         }
 195
 196         if (!file.empty()) {
 197                 add_->bibED->clear();
 198                 QString const f = toqstr(lyx::from_utf8(changeExtension(lyx::to_utf8(file), "")));
 199                 QList<QListWidgetItem *> matches =
 200                         databaseLW->findItems(f, Qt::MatchExactly);
 201                 if (matches.empty())
 202                         databaseLW->addItem(f);
 203         }
 204
 205         form_->changed();
 206 }
 207
 208
 209 void QBibtexDialog::deletePressed()
 210 {
 211         databaseLW->takeItem(databaseLW->currentRow());
 212 }
 213
 214
 215
 216 void QBibtexDialog::databaseChanged()
 217 {
 218         deletePB->setEnabled(!form_->readOnly() && databaseLW->currentRow() != -1);
 219 }
 220
 221
 222 void QBibtexDialog::availableChanged()
 223 {
 224         form_->changed();
 225 }
 226
 227
 228 void QBibtexDialog::closeEvent(QCloseEvent *e)
 229 {
 230         form_->slotWMHide();
 231         e->accept();
 232 }
 233
 234
 235 } // namespace frontend
 236 } // namespace lyx
 237
 238 #include "QBibtexDialog_moc.cpp"