src/frontends/qt2/QCitationDialog.C

   1 /**
   2  * \file QCitationDialog.C
   3  * This file is part of LyX, the document processor.
   4  * Licence details can be found in the file COPYING.
   5  *
   6  * \author Kalle Dalheimer
   7  *
   8  * Full author contact details are available in file CREDITS
   9  */
  10
  11 #include <config.h>
  12
  13
  14 #include <algorithm>
  15
  16 #include "qt_helpers.h"
  17 #include "controllers/ControlCitation.h"
  18 #include "debug.h"
  19
  20 #include <qcheckbox.h>
  21 #include <qcombobox.h>
  22 #include <qlineedit.h>
  23 #include <qlistbox.h>
  24 #include <qmultilineedit.h>
  25 #include <qpushbutton.h>
  26 #include <qlabel.h>
  27
  28 #include "ui/QCitationFindDialogBase.h"
  29 #include "QCitationDialog.h"
  30 #include "QCitation.h"
  31 #include "support/lstrings.h"
  32
  33 using std::vector;
  34 using std::find;
  35 using std::max;
  36 using std::endl;
  37
  38
  39 QCitationDialog::QCitationDialog(QCitation * form)
  40         : QCitationDialogBase(0, 0, false, 0),
  41         form_(form)
  42 {
  43         connect(restorePB, SIGNAL(clicked()),
  44                 form, SLOT(slotRestore()));
  45         connect(okPB, SIGNAL(clicked()),
  46                 form, SLOT(slotOK()));
  47         connect(applyPB, SIGNAL(clicked()),
  48                 form, SLOT(slotApply()));
  49         connect(closePB, SIGNAL(clicked()),
  50                 form, SLOT(slotClose()));
  51
  52         add_ = new QCitationFindDialogBase(this, "", true);
  53         connect(add_->previousPB, SIGNAL(clicked()), this, SLOT(previous()));
  54         connect(add_->nextPB, SIGNAL(clicked()), this, SLOT(next()));
  55         connect(add_->availableLB, SIGNAL(currentChanged(QListBoxItem *)), this, SLOT(availableChanged()));
  56         connect(add_->availableLB, SIGNAL(selected(QListBoxItem *)), this, SLOT(addCitation()));
  57         connect(add_->availableLB, SIGNAL(selected(QListBoxItem *)), add_, SLOT(accept()));
  58         connect(add_->addPB, SIGNAL(clicked()), this, SLOT(addCitation()));
  59         connect(selectedLB, SIGNAL(returnPressed(QListBoxItem *)), form, SLOT(slotOK()));
  60 }
  61
  62
  63 QCitationDialog::~QCitationDialog()
  64 {
  65 }
  66
  67
  68 void QCitationDialog::setButtons()
  69 {
  70         if (form_->readOnly())
  71                 return;
  72
  73         int const sel_nr = selectedLB->currentItem();
  74         int const avail_nr = add_->availableLB->currentItem();
  75
  76         add_->addPB->setEnabled(avail_nr >= 0);
  77         deletePB->setEnabled(sel_nr >= 0);
  78         upPB->setEnabled(sel_nr > 0);
  79         downPB->setEnabled(sel_nr >= 0 && sel_nr < int(selectedLB->count() - 1));
  80 }
  81
  82
  83 void QCitationDialog::selectedChanged()
  84 {
  85         form_->fillStyles();
  86         biblio::InfoMap const & theMap = form_->controller().bibkeysInfo();
  87         infoML->clear();
  88
  89         int const sel = selectedLB->currentItem();
  90         if (sel < 0) {
  91                 setButtons();
  92                 return;
  93         }
  94
  95         infoML->setText(toqstr(biblio::getInfo(theMap, form_->citekeys[sel])));
  96         setButtons();
  97 }
  98
  99
 100 void QCitationDialog::previous()
 101 {
 102         find(biblio::BACKWARD);
 103 }
 104
 105
 106 void QCitationDialog::next()
 107 {
 108         find(biblio::FORWARD);
 109 }
 110
 111
 112 void QCitationDialog::availableChanged()
 113 {
 114         biblio::InfoMap const & theMap = form_->controller().bibkeysInfo();
 115         add_->infoML->clear();
 116
 117         int const sel = add_->availableLB->currentItem();
 118         if (sel < 0) {
 119                 setButtons();
 120                 return;
 121         }
 122
 123         add_->infoML->setText(toqstr(biblio::getInfo(theMap, form_->bibkeys[sel])));
 124         setButtons();
 125 }
 126
 127
 128 void QCitationDialog::addCitation()
 129 {
 130         int const sel = add_->availableLB->currentItem();
 131
 132         if (sel < 0)
 133                 return;
 134
 135         // Add the selected browser_bib key to browser_cite
 136         selectedLB->insertItem(toqstr(form_->bibkeys[sel]));
 137         form_->citekeys.push_back(form_->bibkeys[sel]);
 138
 139         int const n = int(form_->citekeys.size());
 140         selectedLB->setSelected(n - 1, true);
 141
 142         form_->changed();
 143         form_->fillStyles();
 144         setButtons();
 145 }
 146
 147
 148 void QCitationDialog::del()
 149 {
 150         int const sel = selectedLB->currentItem();
 151
 152         // Remove the selected key from browser_cite
 153         selectedLB->removeItem(sel);
 154         form_->citekeys.erase(form_->citekeys.begin() + sel);
 155
 156         form_->changed();
 157         form_->fillStyles();
 158         setButtons();
 159 }
 160
 161
 162 void QCitationDialog::up()
 163 {
 164         int const sel = selectedLB->currentItem();
 165
 166         // Move the selected key up one line
 167         vector<string>::iterator it = form_->citekeys.begin() + sel;
 168         string const tmp = *it;
 169
 170         selectedLB->removeItem(sel);
 171         form_->citekeys.erase(it);
 172
 173         selectedLB->insertItem(toqstr(tmp), sel - 1);
 174         selectedLB->setSelected(sel - 1, true);
 175         form_->citekeys.insert(it - 1, tmp);
 176
 177         form_->changed();
 178         form_->fillStyles();
 179         setButtons();
 180 }
 181
 182
 183 void QCitationDialog::down()
 184 {
 185         int const sel = selectedLB->currentItem();
 186
 187         // Move the selected key down one line
 188         vector<string>::iterator it = form_->citekeys.begin() + sel;
 189         string const tmp = *it;
 190
 191         selectedLB->removeItem(sel);
 192         form_->citekeys.erase(it);
 193
 194         selectedLB->insertItem(toqstr(tmp), sel + 1);
 195         selectedLB->setSelected(sel + 1, true);
 196         form_->citekeys.insert(it + 1, tmp);
 197
 198         form_->changed();
 199         form_->fillStyles();
 200         setButtons();
 201 }
 202
 203
 204 void QCitationDialog::add()
 205 {
 206         add_->exec();
 207 }
 208
 209
 210 void QCitationDialog::changed_adaptor()
 211 {
 212         form_->changed();
 213 }
 214
 215
 216 void QCitationDialog::find(biblio::Direction dir)
 217 {
 218         biblio::InfoMap const & theMap = form_->controller().bibkeysInfo();
 219
 220         biblio::Search const type = add_->searchTypeCB->isChecked()
 221                 ? biblio::REGEX : biblio::SIMPLE;
 222
 223         vector<string>::const_iterator start = form_->bibkeys.begin();
 224         int const sel = add_->availableLB->currentItem();
 225         if (sel >= 0 && sel <= int(form_->bibkeys.size()-1))
 226                 start += sel;
 227
 228         // Find the NEXT instance...
 229         if (dir == biblio::FORWARD)
 230                 start += 1;
 231         else
 232                 start -= 1;
 233
 234         bool const casesens = add_->searchCaseCB->isChecked();
 235         string const str = fromqstr(add_->searchED->text());
 236
 237         vector<string>::const_iterator cit =
 238                 biblio::searchKeys(theMap, form_->bibkeys, str,
 239                                    start, type, dir, casesens);
 240
 241         // not found. let's loop round
 242         if (cit == form_->bibkeys.end()) {
 243                 if (dir == biblio::FORWARD) {
 244                         start = form_->bibkeys.begin();
 245                 }
 246                 else start = form_->bibkeys.end() - 1;
 247
 248                 cit = biblio::searchKeys(theMap, form_->bibkeys, str,
 249                                          start, type, dir, casesens);
 250
 251                 if (cit == form_->bibkeys.end())
 252                         return;
 253         }
 254
 255         int const found = int(cit - form_->bibkeys.begin());
 256         if (found == sel) {
 257                 return;
 258         }
 259
 260         // Update the display
 261         add_->availableLB->setSelected(found, true);
 262         add_->availableLB->ensureCurrentVisible();
 263 }