src/frontends/qt2/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 #include "ui/QBibtexAddDialogBase.h"
  15 #include "QBibtex.h"
  16 #include "qt_helpers.h"
  17
  18 #include "controllers/ControlBibtex.h"
  19 #include "support/filetools.h"
  20
  21 #include <qpushbutton.h>
  22 #include <qcombobox.h>
  23 #include <qlineedit.h>
  24 #include <qlistbox.h>
  25
  26 using lyx::support::ChangeExtension;
  27
  28 using std::string;
  29
  30 namespace lyx {
  31 namespace frontend {
  32
  33 QBibtexDialog::QBibtexDialog(QBibtex * form)
  34         : QBibtexDialogBase(0, 0, false, 0),
  35         form_(form)
  36 {
  37         connect(okPB, SIGNAL(clicked()),
  38                 form, SLOT(slotOK()));
  39         connect(closePB, SIGNAL(clicked()),
  40                 form, SLOT(slotClose()));
  41
  42         add_ = new QBibtexAddDialogBase(this, "", true);
  43         connect(add_->addPB, SIGNAL(clicked()), this, SLOT(addDatabase()));
  44         connect(add_->addPB, SIGNAL(clicked()), this, SLOT(addDatabase()));
  45         connect(add_->bibLB, SIGNAL(selected(QListBoxItem *)), this, SLOT(addDatabase()));
  46         connect(add_->bibLB, SIGNAL(selected(QListBoxItem *)), add_, SLOT(accept()));
  47         connect(add_->bibLB, SIGNAL(currentChanged(QListBoxItem *)), this, SLOT(availableChanged()));
  48         connect(add_->browsePB, SIGNAL(clicked()), this, SLOT(browseBibPressed()));
  49 }
  50
  51
  52 void QBibtexDialog::change_adaptor()
  53 {
  54         form_->changed();
  55 }
  56
  57
  58 void QBibtexDialog::browsePressed()
  59 {
  60         string const file = form_->controller().browseBst("");
  61
  62         if (!file.empty()) {
  63                 string const filen = ChangeExtension(file, "");
  64                 bool present = false;
  65                 unsigned int pres = 0;
  66
  67                 for (int i = 0; i != styleCB->count(); ++i) {
  68                         if (fromqstr(styleCB->text(i)) == filen) {
  69                                 present = true;
  70                                 pres = i;
  71                         }
  72                 }
  73
  74                 if (!present)
  75                         styleCB->insertItem(toqstr(filen),0);
  76
  77                 styleCB->setCurrentItem(pres);
  78                 form_->changed();
  79         }
  80 }
  81
  82
  83 void QBibtexDialog::browseBibPressed()
  84 {
  85         string const file = form_->controller().browseBib("");
  86
  87         if (!file.empty()) {
  88                 string const f = ChangeExtension(file, "");
  89                 bool present = false;
  90
  91                 for (unsigned int i = 0; i != add_->bibLB->count(); i++) {
  92                         if (fromqstr(add_->bibLB->text(i)) == f)
  93                                 present = true;
  94                 }
  95
  96                 if (!present) {
  97                         add_->bibLB->insertItem(toqstr(f));
  98                         form_->changed();
  99                 }
 100
 101                 add_->bibED->setText(toqstr(f));
 102         }
 103 }
 104
 105 void QBibtexDialog::addPressed()
 106 {
 107         add_->exec();
 108 }
 109
 110
 111 void QBibtexDialog::addDatabase()
 112 {
 113         int const sel = add_->bibLB->currentItem();
 114         QString const file = add_->bibED->text();
 115
 116         if (sel < 0 && file.isNull())
 117                 return;
 118
 119         // Add the selected browser_bib keys to browser_database
 120         // multiple selections are possible
 121         for (unsigned int i = 0; i != add_->bibLB->count(); i++) {
 122                 if (add_->bibLB->isSelected(i)) {
 123                         // do not allow duplicates
 124                         if ((databaseLB->findItem(add_->bibLB->text(i))) == 0)
 125                                 databaseLB->insertItem(add_->bibLB->text(i));
 126                 }
 127         }
 128
 129         if (!file.isEmpty()) {
 130                 QString const f = toqstr(ChangeExtension(fromqstr(file), ""));
 131                 if ((databaseLB->findItem(f)) == 0)
 132                         databaseLB->insertItem(f);
 133         }
 134
 135         form_->changed();
 136 }
 137
 138
 139 void QBibtexDialog::deletePressed()
 140 {
 141         databaseLB->removeItem(databaseLB->currentItem());
 142 }
 143
 144
 145
 146 void QBibtexDialog::databaseChanged()
 147 {
 148         deletePB->setEnabled(!form_->readOnly() && databaseLB->currentItem() != -1);
 149 }
 150
 151
 152 void QBibtexDialog::availableChanged()
 153 {
 154         form_->changed();
 155 }
 156
 157
 158 void QBibtexDialog::closeEvent(QCloseEvent *e)
 159 {
 160         form_->slotWMHide();
 161         e->accept();
 162 }
 163
 164 } // namespace frontend
 165 } // namespace lyx