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 using namespace lyx::support;
  36
  37 QBibtexDialog::QBibtexDialog(QBibtex * form)
  38         : QBibtexDialogBase(0, 0, false, 0),
  39         form_(form)
  40 {
  41         connect(okPB, SIGNAL(clicked()),
  42                 form, SLOT(slotOK()));
  43         connect(closePB, SIGNAL(clicked()),
  44                 form, SLOT(slotClose()));
  45
  46         add_ = new QBibtexAddDialogBase(this, "", true);
  47         connect(add_->addPB, SIGNAL(clicked()), this, SLOT(addDatabase()));
  48         connect(add_->addPB, SIGNAL(clicked()), this, SLOT(addDatabase()));
  49         connect(add_->bibLB, SIGNAL(selected(QListBoxItem *)), this, SLOT(addDatabase()));
  50         connect(add_->bibLB, SIGNAL(selected(QListBoxItem *)), add_, SLOT(accept()));
  51         connect(add_->bibLB, SIGNAL(currentChanged(QListBoxItem *)), this, SLOT(availableChanged()));
  52         connect(add_->browsePB, SIGNAL(clicked()), this, SLOT(browseBibPressed()));
  53 }
  54
  55
  56 void QBibtexDialog::change_adaptor()
  57 {
  58         form_->changed();
  59 }
  60
  61
  62 void QBibtexDialog::browsePressed()
  63 {
  64         QString const file =
  65                 QFileDialog::getOpenFileName(QString::null,
  66                                              qt_("BibTeX style files (*.bst)"),
  67                                              this,
  68                                              0,
  69                                              qt_("Select a BibTeX style"));
  70         if (!file.isNull()) {
  71                 string const filen = ChangeExtension(fromqstr(file), "");
  72                 bool present = false;
  73                 unsigned int pres = 0;
  74
  75                 for (int i = 0; i != styleCB->count(); ++i) {
  76                         if (fromqstr(styleCB->text(i)) == filen) {
  77                                 present = true;
  78                                 pres = i;
  79                         }
  80                 }
  81
  82                 if (!present)
  83                         styleCB->insertItem(toqstr(filen),0);
  84
  85                 styleCB->setCurrentItem(pres);
  86                 form_->changed();
  87         }
  88 }
  89
  90
  91 void QBibtexDialog::browseBibPressed()
  92 {
  93         QString const file = QFileDialog::getOpenFileName(QString::null,
  94                 qt_("BibTeX database files (*.bib)"), add_, 0, qt_("Select a BibTeX database to add"));
  95
  96         if (!file.isNull()) {
  97                 string const f = ChangeExtension(fromqstr(file), "");
  98                 bool present = false;
  99
 100                 for (unsigned int i = 0; i != add_->bibLB->count(); i++) {
 101                         if (fromqstr(add_->bibLB->text(i)) == f)
 102                                 present = true;
 103                 }
 104
 105                 if (!present) {
 106                         add_->bibLB->insertItem(toqstr(f));
 107                         form_->changed();
 108                 }
 109
 110                 add_->bibED->setText(toqstr(f));
 111         }
 112 }
 113
 114 void QBibtexDialog::addPressed()
 115 {
 116         add_->exec();
 117 }
 118
 119
 120 void QBibtexDialog::addDatabase()
 121 {
 122         QString const file = add_->bibED->text();
 123
 124         if (!file.isNull()) {
 125                 string const f = ChangeExtension(fromqstr(file), "");
 126                 bool present = false;
 127                 for (unsigned int i = 0; i != databaseLB->count(); ++i) {
 128                         if (fromqstr(databaseLB->text(i)) == f)
 129                                 present = true;
 130
 131                 }
 132                 if (!present) {
 133                         databaseLB->insertItem(f.c_str());
 134                         form_->changed();
 135                 }
 136         }
 137 }
 138
 139
 140 void QBibtexDialog::deletePressed()
 141 {
 142         databaseLB->removeItem(databaseLB->currentItem());
 143 }
 144
 145
 146
 147 void QBibtexDialog::databaseChanged()
 148 {
 149         deletePB->setEnabled(!form_->readOnly() && databaseLB->currentItem() != -1);
 150 }
 151
 152
 153 void QBibtexDialog::availableChanged()
 154 {
 155         add_->bibED->setText(add_->bibLB->currentText());
 156 }
 157
 158
 159 void QBibtexDialog::closeEvent(QCloseEvent *e)
 160 {
 161         form_->slotWMHide();
 162         e->accept();
 163 }