cb2Bib: src/c2bCiterWidget.cpp

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Member "cb2bib-2.0.1/src/c2bCiterWidget.cpp" (12 Feb 2021, 11857 Bytes) of package /linux/privat/cb2bib-2.0.1.tar.gz:

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2.0.0_vs_2.0.1.

1 /*************************************************************************** 2 * Copyright (C) 2004-2021 by Pere Constans 3 * constans@molspaces.com 4 * cb2Bib version 2.0.1. Licensed under the GNU GPL version 3. 5 * See the LICENSE file that comes with this distribution. 6 ***************************************************************************/ 7 #include "c2bCiterWidget.h" 8 9 #include "c2b.h" 10 #include "c2bCiterModel.h" 11 #include "c2bClipboard.h" 12 #include "c2bCollectionIndex.h" 13 #include "c2bCoreCiter.h" 14 #include "c2bFileDialog.h" 15 #include "c2bSettings.h" 16 #include "c2bUtils.h" 17 18 #include <QKeyEvent> 19 #include <QLabel> 20 #include <QMenu> 21 22 23 c2bCiterWidget::c2bCiterWidget(QWidget* parentw) : QWidget(parentw) 24 { 25 ui.setupUi(this); 26 ui.clipboardIcon->setVisible(true); 27 ui.filterIcon->setVisible(false); 28 _citerP = new c2bCoreCiter(this); 29 _tray_icon = 0; 30 setActions(); 31 32 _settingsP = c2bSettingsP; 33 resize(_settingsP->value("c2bCiter/size", size()).toSize()); 34 move(_settingsP->value("c2bCiter/position", pos()).toPoint()); 35 36 _clipboard_connected = true; 37 _citations = new c2bCiterModel(this); 38 39 connect(_citations, SIGNAL(statusLabel(QString)), this, SLOT(showLabel(QString))); 40 connect(_citations, SIGNAL(statusMessage(QString)), this, SLOT(showMessage(QString))); 41 connect(c2b::clipboard(), SIGNAL(cbDataChanged(QString)), this, SLOT(filterDataChanged(QString))); 42 connect(ui.citationsView, SIGNAL(activated(QModelIndex)), _citations, SLOT(selectCitation(QModelIndex))); 43 connect(ui.citationsView, SIGNAL(citeReferences()), this, SLOT(citeReferences())); 44 connect(ui.citationsView, SIGNAL(editReference()), this, SLOT(editReference())); 45 connect(ui.citationsView, SIGNAL(hideCiter()), this, SLOT(hide())); 46 connect(ui.citationsView, SIGNAL(openAnnote()), this, SIGNAL(openAnnote())); 47 connect(ui.citationsView, SIGNAL(openFile()), this, SLOT(openFile())); 48 connect(ui.citationsView, SIGNAL(openUrl()), this, SLOT(openUrl())); 49 connect(ui.citationsView, SIGNAL(patternFilterChanged(bool,QString)), this, 50 SLOT(updatePatternFilter(bool,QString))); 51 connect(ui.citationsView, SIGNAL(statusMessage(QString)), this, SLOT(showMessage(QString))); 52 } 53 54 c2bCiterWidget::~c2bCiterWidget() 55 { 56 if (!isFullScreen()) 57 { 58 _settingsP->setValue("c2bCiter/position", pos()); 59 _settingsP->setValue("c2bCiter/size", size()); 60 } 61 _settingsP->setValue("c2bCiter/format", static_cast<int>(_citations->lastCitationFormat())); 62 } 63 64 65 void c2bCiterWidget::load() 66 { 67 _bibtex_files.clear(); 68 if (_settingsP->cl_citer_filenames.count() == 0) 69 _bibtex_files = c2bUtils::filesInDir(QFileInfo(_settingsP->fileName("cb2Bib/BibTeXFile")).absolutePath(), 70 QStringList() << "*.bib"); 71 else 72 for (int i = 0; i < _settingsP->cl_citer_filenames.count(); ++i) 73 _bibtex_files += c2bUtils::filesInDir(_settingsP->cl_citer_filenames.at(i), QStringList() << "*.bib"); 74 c2bCiter::State state; 75 state.format = static_cast<c2bCiter::Format>(_settingsP->value("c2bCiter/format", state.format).toInt()); 76 reload(state); 77 } 78 79 void c2bCiterWidget::reload() 80 { 81 const c2bCiter::State state(ui.citationsView->currentState()); 82 reload(state); 83 } 84 85 void c2bCiterWidget::reload(const c2bCiter::State& state) 86 { 87 QApplication::setOverrideCursor(QCursor(Qt::WaitCursor)); 88 updatePatternFilter(false, QString()); 89 if (_bibtex_files.count() == 1) 90 setWindowTitle( 91 tr("%1 - cb2Bib").arg(QDir::toNativeSeparators(QFileInfo(_bibtex_files.at(0)).absoluteFilePath()))); 92 else if (_bibtex_files.count() > 1) 93 setWindowTitle(tr("%1 - cb2Bib").arg(QDir::toNativeSeparators(QFileInfo(_bibtex_files.at(0)).absolutePath()))); 94 else 95 setWindowTitle(tr("Citer - cb2Bib")); 96 ui.citationsView->reloadModel(_citations, _bibtex_files, state); 97 QApplication::restoreOverrideCursor(); 98 } 99 100 void c2bCiterWidget::toggleVisible() 101 { 102 if (isVisible()) 103 hide(); 104 else 105 show(); 106 } 107 108 void c2bCiterWidget::show() 109 { 110 if (isHidden()) 111 QWidget::show(); 112 raise(); 113 activateWindow(); 114 ui.citationsView->setFocus(); 115 } 116 117 void c2bCiterWidget::setTrayIcon() 118 { 119 _tray_icon = new QSystemTrayIcon(this); 120 _tray_icon->setIcon(QIcon(":/icons/icons/cb2bib.ico")); 121 _tray_icon->setToolTip("c2bBib Citer"); 122 QMenu* tray_icon_menu = new QMenu(this); 123 foreach (QAction* a, actions()) 124 { 125 tray_icon_menu->addAction(a); 126 } 127 _tray_icon->setContextMenu(tray_icon_menu); 128 _tray_icon->show(); 129 connect(_tray_icon, SIGNAL(activated(QSystemTrayIcon::ActivationReason)), this, 130 SLOT(trayIconActivated(QSystemTrayIcon::ActivationReason))); 131 } 132 133 void c2bCiterWidget::trayIconActivated(QSystemTrayIcon::ActivationReason r) 134 { 135 if (r == QSystemTrayIcon::Context) 136 return; 137 show(); 138 } 139 140 void c2bCiterWidget::setActions() 141 { 142 QAction* a; 143 a = new QAction(this); 144 a->setText(tr("Citer Help")); 145 a->setShortcut(QKeySequence(QKeySequence::HelpContents)); 146 addAction(a); 147 connect(a, SIGNAL(triggered()), this, SLOT(help())); 148 c2bUtils::addSeparator(this); 149 150 a = new QAction(this); 151 a->setText(tr("Open Directory")); 152 a->setShortcut(QKeySequence(QKeySequence::Open)); 153 addAction(a); 154 connect(a, SIGNAL(triggered()), this, SLOT(openDirectory())); 155 a = new QAction(this); 156 a->setText(tr("Open Files")); 157 a->setShortcut(QKeySequence(Qt::ALT + Qt::Key_O)); 158 addAction(a); 159 connect(a, SIGNAL(triggered()), this, SLOT(openFiles())); 160 c2bUtils::addSeparator(this); 161 162 a = new QAction(this); 163 a->setText(tr("Refresh")); 164 a->setShortcut(QKeySequence(QKeySequence::Refresh)); 165 addAction(a); 166 connect(a, SIGNAL(triggered()), this, SLOT(reload())); 167 c2bUtils::addSeparator(this); 168 169 a = new QAction(this); 170 a->setText(tr("Search In Files")); 171 a->setShortcut(QKeySequence(QKeySequence::Find)); 172 addAction(a); 173 connect(a, SIGNAL(triggered()), this, SLOT(doSearchInFiles())); 174 c2bUtils::addSeparator(this); 175 176 a = new QAction(this); 177 a->setText(tr("Set LyX Pipe")); 178 a->setShortcut(QKeySequence(Qt::ALT + Qt::Key_L)); 179 addAction(a); 180 connect(a, SIGNAL(triggered()), _citerP, SLOT(setLyXPipe())); 181 c2bUtils::addSeparator(this); 182 183 a = new QAction(this); 184 a->setText(tr("Toggle cb2Bib")); 185 a->setShortcut(QKeySequence(Qt::Key_F2)); 186 addAction(a); 187 connect(a, SIGNAL(triggered()), this, SLOT(toggleCb2Bib())); 188 a = new QAction(this); 189 a->setText(tr("Toggle Clipboard")); 190 a->setShortcut(QKeySequence(Qt::ALT + Qt::Key_C)); 191 addAction(a); 192 connect(a, SIGNAL(triggered()), this, SLOT(toggleClipboard())); 193 a = new QAction(this); 194 a->setText(tr("Toggle Full Screen")); 195 a->setShortcut(QKeySequence(Qt::ALT + Qt::Key_F)); 196 addAction(a); 197 connect(a, SIGNAL(triggered()), this, SLOT(toggleFullScreen())); 198 c2bUtils::addSeparator(this); 199 200 a = new QAction(this); 201 a->setText(tr("Index Documents")); 202 addAction(a); 203 connect(a, SIGNAL(triggered()), this, SLOT(indexDocuments())); 204 c2bUtils::addSeparator(this); 205 206 a = new QAction(this); 207 a->setText(tr("Exit")); 208 a->setShortcut(QKeySequence(QKeySequence::Quit)); 209 addAction(a); 210 connect(a, SIGNAL(triggered()), c2b::instance(), SLOT(exitRequested())); 211 } 212 213 void c2bCiterWidget::openDirectory() 214 { 215 QString dir; 216 if (_bibtex_files.count() > 0) 217 dir = _bibtex_files.at(0); 218 dir = c2bFileDialog::getExistingDirectory(this, tr("Select BibTeX directory"), dir); 219 if (dir.isEmpty()) 220 return; 221 _bibtex_files = c2bUtils::filesInDir(dir, QStringList() << "*.bib"); 222 reload(); 223 } 224 225 void c2bCiterWidget::openFiles() 226 { 227 QString dir; 228 if (_bibtex_files.count() > 0) 229 dir = _bibtex_files.at(0); 230 const QStringList fns( 231 c2bFileDialog::getOpenFilenames(this, "Select BibTeX filenames", dir, "BibTeX (*.bib);;All (*)")); 232 if (fns.count() > 0) 233 { 234 _bibtex_files = fns; 235 reload(); 236 } 237 } 238 239 void c2bCiterWidget::doSearchInFiles() 240 { 241 const QString fn(_citations->isKeywordView() ? QString() 242 : _citations->dataBibTeXFile(ui.citationsView->currentIndex())); 243 if (fn.isEmpty()) 244 showMessage(tr("No active reference.")); 245 else 246 c2b::doSearchInFiles(QString(), fn); 247 } 248 249 void c2bCiterWidget::toggleCb2Bib() 250 { 251 if (c2b::mainWidget()->isVisible()) 252 c2b::mainWidget()->hide(); 253 else 254 c2bUtils::setWidgetOnTop(c2b::mainWidget()); 255 } 256 257 void c2bCiterWidget::toggleClipboard() 258 { 259 _clipboard_connected = !_clipboard_connected; 260 ui.clipboardIcon->setVisible(_clipboard_connected); 261 if (_clipboard_connected) 262 showMessage(tr("Filter set to clipboard contents.")); 263 } 264 265 void c2bCiterWidget::toggleFullScreen() 266 { 267 if (isFullScreen()) 268 showNormal(); 269 else 270 showFullScreen(); 271 } 272 273 void c2bCiterWidget::indexDocuments() 274 { 275 c2bCollectionIndex* ci(new c2bCollectionIndex(0)); 276 ci->setAttribute(Qt::WA_DeleteOnClose); 277 ci->show(); 278 ci->index(); 279 } 280 281 void c2bCiterWidget::filterDataChanged(const QString& filter) 282 { 283 if (_clipboard_connected && isVisible()) 284 { 285 const QString p(c2bUtils::toAscii(filter, c2bUtils::Collation).simplified()); 286 updatePatternFilter(false, p); 287 ui.citationsView->setPatternFilter(p); 288 } 289 } 290 291 void c2bCiterWidget::updatePatternFilter(const bool mode, const QString& pattern) 292 { 293 ui.filterIcon->setVisible(mode); 294 if (mode) 295 showLabel(tr("Filter: %1_").arg(pattern)); 296 else 297 { 298 if (pattern.isEmpty()) 299 showLabel(_citations->isKeywordView() ? tr("Glossary of terms") : pattern); 300 else 301 showLabel(tr("Filter: %1").arg(pattern)); 302 } 303 } 304 305 void c2bCiterWidget::citeReferences() 306 { 307 const QStringList k(_citations->dataSelectedCiteIds()); 308 if (k.count() > 0) 309 { 310 hide(); 311 _citerP->cite(k); 312 } 313 else 314 showMessage(tr("No selected references.")); 315 } 316 317 void c2bCiterWidget::editReference() 318 { 319 if (_citations->isKeywordView()) 320 { 321 showMessage(tr("No active reference.")); 322 return; 323 } 324 const QString r(_citations->dataBibTeXPosition(ui.citationsView->currentIndex())); 325 if (r.isEmpty()) 326 showMessage(tr("No active reference.")); 327 else 328 emit openFile(r); 329 } 330 331 void c2bCiterWidget::openFile() 332 { 333 if (_citations->count() == 0) 334 return; 335 if (_citations->isKeywordView()) 336 { 337 showMessage(tr("No active reference.")); 338 return; 339 } 340 const QString f(_citations->dataFile(ui.citationsView->currentIndex())); 341 if (f.isEmpty()) 342 showMessage(tr("No File entry in this reference.")); 343 else 344 { 345 showMessage(tr("Opening %1").arg(f)); 346 c2bUtils::openFile(f, parentWidget()); 347 } 348 } 349 350 void c2bCiterWidget::openUrl() 351 { 352 if (_citations->count() == 0) 353 return; 354 if (_citations->isKeywordView()) 355 { 356 showMessage(tr("No active reference.")); 357 return; 358 } 359 const QString u(_citations->dataUrl(ui.citationsView->currentIndex())); 360 if (u.isEmpty()) 361 showMessage(tr("No URL entry in this reference.")); 362 else 363 { 364 showMessage(tr("Opening %1").arg(QUrl::fromPercentEncoding(u.toUtf8()))); 365 c2bUtils::openFile(u, parentWidget()); 366 } 367 } 368 369 void c2bCiterWidget::showLabel() 370 { 371 ui.statusBar->showMessage(_status_label, 0); 372 } 373 374 void c2bCiterWidget::showLabel(const QString& label) 375 { 376 _status_label = label; 377 ui.statusBar->showMessage(_status_label, 0); 378 } 379 380 void c2bCiterWidget::showMessage(const QString& message) 381 { 382 QTimer::singleShot(C2B_MESSAGE_TIME, this, SLOT(showLabel())); 383 ui.statusBar->showMessage(message, 0); 384 } 385 386 void c2bCiterWidget::help() 387 { 388 c2bUtils::displayHelp("https://www.molspaces.com/cb2bib/doc/c2bciter/"); 389 }