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
  14 #include "ControlBibtex.h"
  15 #include "qt_helpers.h"
  16 #include "debug.h"
  17
  18 #include "support/filetools.h"
  19 #include "support/lyxalgo.h" // eliminate_duplicates
  20
  21 #include <qwidget.h>
  22 #include <qpushbutton.h>
  23 #include <qcombobox.h>
  24 #include <qlineedit.h>
  25 #include <qlistbox.h>
  26 #include <qcheckbox.h>
  27 #include <qfiledialog.h>
  28
  29 #include "ui/QBibtexAddDialogBase.h"
  30 #include "QBibtexDialog.h"
  31 #include "QBibtex.h"
  32
  33 #include <vector>
  34
  35
  36 QBibtexDialog::QBibtexDialog(QBibtex * form)
  37         : QBibtexDialogBase(0, 0, false, 0),
  38         form_(form)
  39 {
  40         connect(okPB, SIGNAL(clicked()),
  41                 form, SLOT(slotOK()));
  42         connect(closePB, SIGNAL(clicked()),
  43                 form, SLOT(slotClose()));
  44
  45         add_ = new QBibtexAddDialogBase(this, "", true);
  46         connect(add_->addPB, SIGNAL(clicked()), this, SLOT(addDatabase()));
  47         connect(add_->addPB, SIGNAL(clicked()), this, SLOT(addDatabase()));
  48         connect(add_->bibLB, SIGNAL(selected(QListBoxItem *)), this, SLOT(addDatabase()));
  49         connect(add_->bibLB, SIGNAL(selected(QListBoxItem *)), add_, SLOT(accept()));
  50         connect(add_->bibLB, SIGNAL(currentChanged(QListBoxItem *)), this, SLOT(availableChanged()));
  51         connect(add_->browsePB, SIGNAL(clicked()), this, SLOT(browseBibPressed()));
  52 }
  53
  54
  55 void QBibtexDialog::change_adaptor()
  56 {
  57         form_->changed();
  58 }
  59
  60
  61 void QBibtexDialog::browsePressed()
  62 {
  63         QString const file =
  64                 QFileDialog::getOpenFileName(QString::null,
  65                                              qt_("BibTeX style files (*.bst)"),
  66                                              this,
  67                                              0,
  68                                              qt_("Select a BibTeX style"));
  69         if (!file.isNull()) {
  70                 string const filen = ChangeExtension(fromqstr(file), "");
  71                 bool present = false;
  72                 unsigned int pres = 0;
  73
  74                 for (unsigned int i = 0; i != styleCB->count(); i++) {
  75                         if (fromqstr(styleCB->text(i)) == filen) {
  76                                 present = true;
  77                                 pres = i;
  78                         }
  79                 }
  80
  81                 if (!present)
  82                         styleCB->insertItem(toqstr(filen),0);
  83
  84                 styleCB->setCurrentItem(pres);
  85                 form_->changed();
  86         }
  87 }
  88
  89
  90 void QBibtexDialog::browseBibPressed()
  91 {
  92         QString const file = QFileDialog::getOpenFileName(QString::null,
  93                 qt_("BibTeX database files (*.bib)"), add_, 0, qt_("Select a BibTeX database to add"));
  94
  95         if (!file.isNull()) {
  96                 string const f = ChangeExtension(fromqstr(file), "");
  97                 bool present = false;
  98
  99                 for (unsigned int i = 0; i != add_->bibLB->count(); i++) {
 100                         if (fromqstr(add_->bibLB->text(i)) == f)
 101                                 present = true;
 102                 }
 103
 104                 if (!present) {
 105                         add_->bibLB->insertItem(toqstr(f));
 106                         form_->changed();
 107                 }
 108
 109                 add_->bibED->setText(toqstr(f));
 110         }
 111 }
 112
 113 void QBibtexDialog::addPressed()
 114 {
 115         add_->exec();
 116 }
 117
 118
 119 void QBibtexDialog::addDatabase()
 120 {
 121         QString const file = add_->bibED->text();
 122
 123         if (!file.isNull()) {
 124                 string const f = ChangeExtension(fromqstr(file), "");
 125                 bool present = false;
 126                 for (unsigned int i = 0; i != databaseLB->count(); ++i) {
 127                         if (fromqstr(databaseLB->text(i)) == f)
 128                                 present = true;
 129
 130                 }
 131                 if (!present) {
 132                         databaseLB->insertItem(f.c_str());
 133                         form_->changed();
 134                 }
 135         }
 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         add_->bibED->setText(add_->bibLB->currentText());
 155 }
 156
 157
 158 void QBibtexDialog::closeEvent(QCloseEvent *e)
 159 {
 160         form_->slotWMHide();
 161         e->accept();
 162 }