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 }
  60
  61
  62 QCitationDialog::~QCitationDialog()
  63 {
  64 }
  65
  66
  67 void QCitationDialog::setButtons()
  68 {
  69         if (form_->readOnly())
  70                 return;
  71
  72         int const sel_nr = selectedLB->currentItem();
  73         int const avail_nr = add_->availableLB->currentItem();
  74
  75         add_->addPB->setEnabled(avail_nr >= 0);
  76         deletePB->setEnabled(sel_nr >= 0);
  77         upPB->setEnabled(sel_nr > 0);
  78         downPB->setEnabled(sel_nr >= 0 && sel_nr < int(selectedLB->count() - 1));
  79 }
  80
  81
  82 void QCitationDialog::selectedChanged()
  83 {
  84         form_->fillStyles();
  85         biblio::InfoMap const & theMap = form_->controller().bibkeysInfo();
  86         infoML->clear();
  87
  88         int const sel = selectedLB->currentItem();
  89         if (sel < 0) {
  90                 setButtons();
  91                 return;
  92         }
  93
  94         infoML->setText(toqstr(biblio::getInfo(theMap, form_->citekeys[sel])));
  95         setButtons();
  96 }
  97
  98
  99 void QCitationDialog::previous()
 100 {
 101         find(biblio::BACKWARD);
 102 }
 103
 104
 105 void QCitationDialog::next()
 106 {
 107         find(biblio::FORWARD);
 108 }
 109
 110
 111 void QCitationDialog::availableChanged()
 112 {
 113         biblio::InfoMap const & theMap = form_->controller().bibkeysInfo();
 114         add_->infoML->clear();
 115
 116         int const sel = add_->availableLB->currentItem();
 117         if (sel < 0) {
 118                 setButtons();
 119                 return;
 120         }
 121
 122         add_->infoML->setText(toqstr(biblio::getInfo(theMap, form_->bibkeys[sel])));
 123         setButtons();
 124 }
 125
 126
 127 void QCitationDialog::addCitation()
 128 {
 129         int const sel = add_->availableLB->currentItem();
 130
 131         if (sel < 0)
 132                 return;
 133
 134         // Add the selected browser_bib key to browser_cite
 135         selectedLB->insertItem(toqstr(form_->bibkeys[sel]));
 136         form_->citekeys.push_back(form_->bibkeys[sel]);
 137
 138         int const n = int(form_->citekeys.size());
 139         selectedLB->setSelected(n - 1, true);
 140
 141         form_->changed();
 142         form_->fillStyles();
 143         setButtons();
 144 }
 145
 146
 147 void QCitationDialog::del()
 148 {
 149         int const sel = selectedLB->currentItem();
 150
 151         // Remove the selected key from browser_cite
 152         selectedLB->removeItem(sel);
 153         form_->citekeys.erase(form_->citekeys.begin() + sel);
 154
 155         form_->changed();
 156         form_->fillStyles();
 157         setButtons();
 158 }
 159
 160
 161 void QCitationDialog::up()
 162 {
 163         int const sel = selectedLB->currentItem();
 164
 165         // Move the selected key up one line
 166         vector<string>::iterator it = form_->citekeys.begin() + sel;
 167         string const tmp = *it;
 168
 169         selectedLB->removeItem(sel);
 170         form_->citekeys.erase(it);
 171
 172         selectedLB->insertItem(toqstr(tmp), sel - 1);
 173         selectedLB->setSelected(sel - 1, true);
 174         form_->citekeys.insert(it - 1, tmp);
 175
 176         form_->changed();
 177         form_->fillStyles();
 178         setButtons();
 179 }
 180
 181
 182 void QCitationDialog::down()
 183 {
 184         int const sel = selectedLB->currentItem();
 185
 186         // Move the selected key down one line
 187         vector<string>::iterator it = form_->citekeys.begin() + sel;
 188         string const tmp = *it;
 189
 190         selectedLB->removeItem(sel);
 191         form_->citekeys.erase(it);
 192
 193         selectedLB->insertItem(toqstr(tmp), sel + 1);
 194         selectedLB->setSelected(sel + 1, true);
 195         form_->citekeys.insert(it + 1, tmp);
 196
 197         form_->changed();
 198         form_->fillStyles();
 199         setButtons();
 200 }
 201
 202
 203 void QCitationDialog::add()
 204 {
 205         add_->exec();
 206 }
 207
 208
 209 void QCitationDialog::changed_adaptor()
 210 {
 211         form_->changed();
 212 }
 213
 214
 215 void QCitationDialog::find(biblio::Direction dir)
 216 {
 217         biblio::InfoMap const & theMap = form_->controller().bibkeysInfo();
 218
 219         biblio::Search const type = add_->searchTypeCB->isChecked()
 220                 ? biblio::REGEX : biblio::SIMPLE;
 221
 222         vector<string>::const_iterator start = form_->bibkeys.begin();
 223         int const sel = add_->availableLB->currentItem();
 224         if (sel >= 0 && sel <= int(form_->bibkeys.size()-1))
 225                 start += sel;
 226
 227         // Find the NEXT instance...
 228         if (dir == biblio::FORWARD)
 229                 start += 1;
 230         else
 231                 start -= 1;
 232
 233         bool const casesens = add_->searchCaseCB->isChecked();
 234         string const str = fromqstr(add_->searchED->text());
 235
 236         vector<string>::const_iterator cit =
 237                 biblio::searchKeys(theMap, form_->bibkeys, str,
 238                                    start, type, dir, casesens);
 239
 240         // not found. let's loop round
 241         if (cit == form_->bibkeys.end()) {
 242                 if (dir == biblio::FORWARD) {
 243                         start = form_->bibkeys.begin();
 244                 }
 245                 else start = form_->bibkeys.end() - 1;
 246
 247                 cit = biblio::searchKeys(theMap, form_->bibkeys, str,
 248                                          start, type, dir, casesens);
 249
 250                 if (cit == form_->bibkeys.end())
 251                         return;
 252         }
 253
 254         int const found = int(cit - form_->bibkeys.begin());
 255         if (found == sel) {
 256                 return;
 257         }
 258
 259         // Update the display
 260         add_->availableLB->setSelected(found, true);
 261         add_->availableLB->ensureCurrentVisible();
 262 }