src/frontends/qt3/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
  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 <qcombobox.h>
  30 #include <qlineedit.h>
  31 #include <qlistbox.h>
  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 QBibtexDialog::QBibtexDialog(QBibtex * form)
  42         : QBibtexDialogBase(0, 0, false, 0),
  43         form_(form)
  44 {
  45         connect(okPB, SIGNAL(clicked()),
  46                 form, SLOT(slotOK()));
  47         connect(closePB, SIGNAL(clicked()),
  48                 form, SLOT(slotClose()));
  49
  50         add_ = new QBibtexAddDialogBase(this, "", true);
  51         Qt2BC * bcview = new Qt2BC(add_bc_);
  52         add_bc_.view(bcview);
  53         add_bc_.bp(new OkCancelPolicy);
  54
  55         bcview->setOK(add_->addPB);
  56         bcview->setCancel(add_->closePB);
  57
  58         add_->bibED->setValidator(new PathValidator(false, add_->bibED));
  59         addCheckedLineEdit(add_bc_.view(), add_->bibED, 0);
  60
  61         connect(add_->bibED, SIGNAL(textChanged(const QString&)),
  62                 this, SLOT(bibEDChanged()));
  63         connect(add_->addPB, SIGNAL(clicked()),
  64                 this, SLOT(addDatabase()));
  65         connect(add_->bibLB, SIGNAL(selected(QListBoxItem *)),
  66                 this, SLOT(addDatabase()));
  67         connect(add_->bibLB, SIGNAL(selected(QListBoxItem *)),
  68                 add_, SLOT(accept()));
  69         connect(add_->bibLB, SIGNAL(currentChanged(QListBoxItem *)),
  70                 this, SLOT(availableChanged()));
  71         connect(add_->browsePB, SIGNAL(clicked()),
  72                 this, SLOT(browseBibPressed()));
  73 }
  74
  75
  76 QBibtexDialog::~QBibtexDialog()
  77 {}
  78
  79
  80 void QBibtexDialog::bibEDChanged()
  81 {
  82         // Indicate to the button controller that the contents have
  83         // changed. The actual test of validity is carried out by
  84         // the checkedLineEdit.
  85         add_bc_.valid(true);
  86 }
  87
  88
  89 void QBibtexDialog::change_adaptor()
  90 {
  91         form_->changed();
  92 }
  93
  94
  95 void QBibtexDialog::browsePressed()
  96 {
  97         string const file = form_->controller().browseBst("");
  98
  99         if (!file.empty()) {
 100                 string const filen = changeExtension(file, "");
 101                 bool present = false;
 102                 unsigned int pres = 0;
 103
 104                 for (int i = 0; i != styleCB->count(); ++i) {
 105                         if (fromqstr(styleCB->text(i)) == filen) {
 106                                 present = true;
 107                                 pres = i;
 108                         }
 109                 }
 110
 111                 if (!present)
 112                         styleCB->insertItem(toqstr(filen),0);
 113
 114                 styleCB->setCurrentItem(pres);
 115                 form_->changed();
 116         }
 117 }
 118
 119
 120 void QBibtexDialog::browseBibPressed()
 121 {
 122         string const file = trim(form_->controller().browseBib(""));
 123
 124         if (!file.empty()) {
 125                 string const f = changeExtension(file, "");
 126                 bool present = false;
 127
 128                 for (unsigned int i = 0; i != add_->bibLB->count(); i++) {
 129                         if (fromqstr(add_->bibLB->text(i)) == f)
 130                                 present = true;
 131                 }
 132
 133                 if (!present) {
 134                         add_->bibLB->insertItem(toqstr(f));
 135                         form_->changed();
 136                 }
 137
 138                 add_->bibED->setText(toqstr(f));
 139         }
 140 }
 141
 142
 143 void QBibtexDialog::addPressed()
 144 {
 145         add_->exec();
 146         add_bc_.valid(false);
 147 }
 148
 149
 150 void QBibtexDialog::addDatabase()
 151 {
 152         int const sel = add_->bibLB->currentItem();
 153         string const file = trim(fromqstr(add_->bibED->text()));
 154
 155         if (sel < 0 && file.empty())
 156                 return;
 157
 158         // Add the selected browser_bib keys to browser_database
 159         // multiple selections are possible
 160         for (unsigned int i = 0; i != add_->bibLB->count(); i++) {
 161                 if (add_->bibLB->isSelected(i)) {
 162                         // do not allow duplicates
 163                         if ((databaseLB->findItem(add_->bibLB->text(i))) == 0)
 164                                 databaseLB->insertItem(add_->bibLB->text(i));
 165                 }
 166         }
 167
 168         if (!file.empty()) {
 169                 QString const f = toqstr(changeExtension(file, ""));
 170                 if ((databaseLB->findItem(f)) == 0)
 171                         databaseLB->insertItem(f);
 172         }
 173
 174         form_->changed();
 175 }
 176
 177
 178 void QBibtexDialog::deletePressed()
 179 {
 180         databaseLB->removeItem(databaseLB->currentItem());
 181 }
 182
 183
 184
 185 void QBibtexDialog::databaseChanged()
 186 {
 187         deletePB->setEnabled(!form_->readOnly() && databaseLB->currentItem() != -1);
 188 }
 189
 190
 191 void QBibtexDialog::availableChanged()
 192 {
 193         form_->changed();
 194 }
 195
 196
 197 void QBibtexDialog::closeEvent(QCloseEvent *e)
 198 {
 199         form_->slotWMHide();
 200         e->accept();
 201 }
 202
 203 } // namespace frontend
 204 } // namespace lyx