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 "support/filetools.h"
  26 #include "support/lstrings.h"
  27
  28 #include <qpushbutton.h>
  29 #include <qlineedit.h>
  30 #include <q3listbox.h>
  31
  32 using lyx::support::changeExtension;
  33 using lyx::support::trim;
  34
  35 using std::string;
  36
  37 namespace lyx {
  38 namespace frontend {
  39
  40
  41 QBibtexDialog::QBibtexDialog(QBibtex * form)
  42         : form_(form)
  43 {
  44         setupUi(this);
  45
  46         connect(okPB, SIGNAL(clicked()),
  47                 form, SLOT(slotOK()));
  48         connect(closePB, SIGNAL(clicked()),
  49                 form, SLOT(slotClose()));
  50
  51     connect( stylePB, SIGNAL( clicked() ), this, SLOT( browsePressed() ) );
  52     connect( deletePB, SIGNAL( clicked() ), this, SLOT( deletePressed() ) );
  53     connect( styleCB, SIGNAL( textChanged(const QString&) ), this, SLOT( change_adaptor() ) );
  54     connect( databaseLB, SIGNAL( selectionChanged() ), this, SLOT( databaseChanged() ) );
  55     connect( bibtocCB, SIGNAL( toggled(bool) ), this, SLOT( change_adaptor() ) );
  56     connect( btPrintCO, SIGNAL( activated(int) ), this, SLOT( change_adaptor() ) );
  57     connect( addBibPB, SIGNAL( clicked() ), this, SLOT( addPressed() ) );
  58
  59         add_ = new UiDialog<Ui::QBibtexAddUi>(this, true);
  60
  61         Qt2BC * bcview = new Qt2BC(add_bc_);
  62         add_bc_.view(bcview);
  63         add_bc_.bp(new OkCancelPolicy);
  64
  65         bcview->setOK(add_->addPB);
  66         bcview->setCancel(add_->closePB);
  67
  68         add_->bibED->setValidator(new PathValidator(false, add_->bibED));
  69         addCheckedLineEdit(add_bc_.view(), add_->bibED, 0);
  70
  71         connect(add_->bibED, SIGNAL(textChanged(const QString&)),
  72                 this, SLOT(bibEDChanged()));
  73         connect(add_->addPB, SIGNAL(clicked()),
  74                 this, SLOT(addDatabase()));
  75         connect(add_->bibLB, SIGNAL(selected(Q3ListBoxItem *)),
  76                 this, SLOT(addDatabase()));
  77         connect(add_->bibLB, SIGNAL(selected(Q3ListBoxItem *)),
  78                 add_, SLOT(accept()));
  79         connect(add_->bibLB, SIGNAL(currentChanged(Q3ListBoxItem *)),
  80                 this, SLOT(availableChanged()));
  81         connect(add_->browsePB, SIGNAL(clicked()),
  82                 this, SLOT(browseBibPressed()));
  83
  84     connect( add_->addPB, SIGNAL( clicked() ), this, SLOT( accept() ) );
  85     connect( add_->closePB, SIGNAL( clicked() ), this, SLOT( reject() ) );
  86
  87 }
  88
  89
  90 QBibtexDialog::~QBibtexDialog()
  91 {}
  92
  93
  94 void QBibtexDialog::bibEDChanged()
  95 {
  96         // Indicate to the button controller that the contents have
  97         // changed. The actual test of validity is carried out by
  98         // the checkedLineEdit.
  99         add_bc_.valid(true);
 100 }
 101
 102
 103 void QBibtexDialog::change_adaptor()
 104 {
 105         form_->changed();
 106 }
 107
 108
 109 void QBibtexDialog::browsePressed()
 110 {
 111         string const file = form_->controller().browseBst("");
 112
 113         if (!file.empty()) {
 114                 string const filen = changeExtension(file, "");
 115                 bool present = false;
 116                 unsigned int pres = 0;
 117
 118                 for (int i = 0; i != styleCB->count(); ++i) {
 119                         if (fromqstr(styleCB->text(i)) == filen) {
 120                                 present = true;
 121                                 pres = i;
 122                         }
 123                 }
 124
 125                 if (!present)
 126                         styleCB->insertItem(toqstr(filen),0);
 127
 128                 styleCB->setCurrentItem(pres);
 129                 form_->changed();
 130         }
 131 }
 132
 133
 134 void QBibtexDialog::browseBibPressed()
 135 {
 136         string const file = trim(form_->controller().browseBib(""));
 137
 138         if (!file.empty()) {
 139                 string const f = changeExtension(file, "");
 140                 bool present = false;
 141
 142                 for (unsigned int i = 0; i != add_->bibLB->count(); i++) {
 143                         if (fromqstr(add_->bibLB->text(i)) == f)
 144                                 present = true;
 145                 }
 146
 147                 if (!present) {
 148                         add_->bibLB->insertItem(toqstr(f));
 149                         form_->changed();
 150                 }
 151
 152                 add_->bibED->setText(toqstr(f));
 153         }
 154 }
 155
 156
 157 void QBibtexDialog::addPressed()
 158 {
 159         add_->exec();
 160         add_bc_.valid(false);
 161 }
 162
 163
 164 void QBibtexDialog::addDatabase()
 165 {
 166         int const sel = add_->bibLB->currentItem();
 167         string const file = trim(fromqstr(add_->bibED->text()));
 168
 169         if (sel < 0 && file.empty())
 170                 return;
 171
 172         // Add the selected browser_bib keys to browser_database
 173         // multiple selections are possible
 174         for (unsigned int i = 0; i != add_->bibLB->count(); i++) {
 175                 if (add_->bibLB->isSelected(i)) {
 176                         // do not allow duplicates
 177                         if ((databaseLB->findItem(add_->bibLB->text(i))) == 0)
 178                                 databaseLB->insertItem(add_->bibLB->text(i));
 179                 }
 180         }
 181
 182         if (!file.empty()) {
 183                 QString const f = toqstr(changeExtension(file, ""));
 184                 if ((databaseLB->findItem(f)) == 0)
 185                         databaseLB->insertItem(f);
 186         }
 187
 188         form_->changed();
 189 }
 190
 191
 192 void QBibtexDialog::deletePressed()
 193 {
 194         databaseLB->removeItem(databaseLB->currentItem());
 195 }
 196
 197
 198
 199 void QBibtexDialog::databaseChanged()
 200 {
 201         deletePB->setEnabled(!form_->readOnly() && databaseLB->currentItem() != -1);
 202 }
 203
 204
 205 void QBibtexDialog::availableChanged()
 206 {
 207         form_->changed();
 208 }
 209
 210
 211 void QBibtexDialog::closeEvent(QCloseEvent *e)
 212 {
 213         form_->slotWMHide();
 214         e->accept();
 215 }
 216
 217 } // namespace frontend
 218 } // namespace lyx