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         string const file = form_->controller().browseBst("");
 121
 122         if (!file.empty()) {
 123                 string const filen = changeExtension(file, "");
 124                 bool present = false;
 125                 unsigned int pres = 0;
 126
 127                 for (int i = 0; i != styleCB->count(); ++i) {
 128                         if (fromqstr(styleCB->itemText(i)) == filen) {
 129                                 present = true;
 130                                 pres = i;
 131                         }
 132                 }
 133
 134                 if (!present)
 135                         styleCB->insertItem(0, toqstr(filen));
 136
 137                 styleCB->setCurrentIndex(pres);
 138                 form_->changed();
 139         }
 140 }
 141
 142
 143 void QBibtexDialog::browseBibPressed()
 144 {
 145         string const file = trim(form_->controller().browseBib(""));
 146
 147         if (!file.empty()) {
 148                 QString const f = toqstr(changeExtension(file, ""));
 149                 bool present = false;
 150
 151                 for (int i = 0; i < add_->bibLW->count(); ++i) {
 152                         if (add_->bibLW->item(i)->text() == f)
 153                                 present = true;
 154                 }
 155
 156                 if (!present) {
 157                         add_->bibLW->addItem(f);
 158                         form_->changed();
 159                 }
 160
 161                 add_->bibED->setText(f);
 162         }
 163 }
 164
 165
 166 void QBibtexDialog::addPressed()
 167 {
 168         add_->exec();
 169         add_bc_.valid(false);
 170 }
 171
 172
 173 void QBibtexDialog::addDatabase()
 174 {
 175         int const sel = add_->bibLW->currentRow();
 176         string const file = trim(fromqstr(add_->bibED->text()));
 177
 178         if (sel < 0 && file.empty())
 179                 return;
 180
 181         // Add the selected browser_bib keys to browser_database
 182         // multiple selections are possible
 183         for (int i = 0; i != add_->bibLW->count(); ++i) {
 184                 QListWidgetItem * const item = add_->bibLW->item(i);
 185                 if (add_->bibLW->isItemSelected(item)) {
 186                         add_->bibLW->setItemSelected(item, false);
 187                         QList<QListWidgetItem *> matches =
 188                                 databaseLW->findItems(item->text(), Qt::MatchExactly);
 189                         if (matches.empty())
 190                                 databaseLW->addItem(item->text());
 191                 }
 192         }
 193
 194         if (!file.empty()) {
 195                 add_->bibED->clear();
 196                 QString const f = toqstr(changeExtension(file, ""));
 197                 QList<QListWidgetItem *> matches =
 198                         databaseLW->findItems(f, Qt::MatchExactly);
 199                 if (matches.empty())
 200                         databaseLW->addItem(f);
 201         }
 202
 203         form_->changed();
 204 }
 205
 206
 207 void QBibtexDialog::deletePressed()
 208 {
 209         databaseLW->takeItem(databaseLW->currentRow());
 210 }
 211
 212
 213
 214 void QBibtexDialog::databaseChanged()
 215 {
 216         deletePB->setEnabled(!form_->readOnly() && databaseLW->currentRow() != -1);
 217 }
 218
 219
 220 void QBibtexDialog::availableChanged()
 221 {
 222         form_->changed();
 223 }
 224
 225
 226 void QBibtexDialog::closeEvent(QCloseEvent *e)
 227 {
 228         form_->slotWMHide();
 229         e->accept();
 230 }
 231
 232
 233 } // namespace frontend
 234 } // namespace lyx
 235
 236 #include "QBibtexDialog_moc.cpp"