cb2Bib: src/c2bSettings.cpp

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Member "cb2bib-2.0.1/src/c2bSettings.cpp" (12 Feb 2021, 12080 Bytes) of package /linux/privat/cb2bib-2.0.1.tar.gz:

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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 "c2bSettings.h" 8 #include "c2bUtils.h" 9 10 #include <QApplication> 11 #include <QClipboard> 12 #include <QMessageBox> 13 #include <QProgressBar> 14 #include <QShortcut> 15 #include <QTimer> 16 17 18 /** 19 Global settings for cb2Bib 20 */ 21 c2bSettings::c2bSettings(const QString& organization, const QString& application, QObject* parento) 22 : settings(organization, application, parento), _progress_bar(0) {} 23 24 c2bSettings::c2bSettings(const QString& fn, QObject* parento) : settings(fn, parento), _progress_bar(0) {} 25 26 c2bSettings::~c2bSettings() 27 { 28 delete _progress_bar; 29 } 30 31 32 c2bSettings* c2bSettings::initSettings() 33 { 34 c2bSettings* s; 35 if (c2bSettings::isConfiguredMode()) 36 s = new c2bSettings(c2bSettings::configuredFilename()); 37 else 38 s = new c2bSettings(qApp->organizationName(), qApp->applicationName()); 39 s->init(); 40 return s; 41 } 42 43 void c2bSettings::init() 44 { 45 settings::init(); 46 _progress_bar = 0; 47 if (cl_console_mode) 48 return; 49 setDefaults(); 50 if (cl_import) 51 // Process cl_import_filename and update cl_cb2bib_import_mode 52 processReferenceFile(); 53 if (cl_cb2bib_mode && !cl_cb2bib_import_mode) 54 { 55 setValue("cb2Bib/isRunning", true); 56 sync(); 57 connect(qApp, SIGNAL(lastWindowClosed()), this, SLOT(guiExits())); 58 } 59 } 60 61 void c2bSettings::notify() 62 { 63 update(); 64 emit newSettings(); 65 } 66 67 void c2bSettings::update() 68 { 69 // Values for very general GUI settings 70 c2bMonoFont = value("cb2Bib/MonoFont").value<QFont>(); 71 colors.loadColors(this); 72 } 73 74 void c2bSettings::setDefaults() 75 { 76 QHash<QString, QVariant> defaults; 77 defaults["cb2Bib/MonoFont"] = QFont("Courier"); 78 79 const QStringList keys(defaults.keys()); 80 for (int i = 0; i < keys.count(); ++i) 81 setValue(keys.at(i), value(keys.at(i), defaults.value(keys.at(i)))); 82 83 // Shortcuts 84 _default_keysequences.clear(); 85 _default_keysequences["Shortcuts/cb2Bib/Button About and Bookmarks"] = QKeySequence(Qt::CTRL + Qt::Key_Tab); 86 _default_keysequences["Shortcuts/cb2Bib/Button Configure"] = QKeySequence(); 87 _default_keysequences["Shortcuts/cb2Bib/Button Network Query"] = QKeySequence(Qt::ALT + Qt::Key_N); 88 _default_keysequences["Shortcuts/cb2Bib/Button Start PDFImport"] = QKeySequence(); 89 _default_keysequences["Shortcuts/cb2Bib/Button Toggle Connection"] = QKeySequence(); 90 _default_keysequences["Shortcuts/cb2Bib/Button View BibTeX"] = QKeySequence(Qt::ALT + Qt::Key_V); 91 _default_keysequences["Shortcuts/cb2Bib/Check Repeated"] = QKeySequence(Qt::ALT + Qt::Key_X); 92 _default_keysequences["Shortcuts/cb2Bib/Clear All Fields"] = QKeySequence(); 93 _default_keysequences["Shortcuts/cb2Bib/Delete Temporary BibTeX File"] = QKeySequence(Qt::ALT + Qt::Key_D); 94 _default_keysequences["Shortcuts/cb2Bib/Edit Bookmarks"] = QKeySequence(Qt::ALT + Qt::Key_B); 95 _default_keysequences["Shortcuts/cb2Bib/Edit Journal Abbreviations"] = QKeySequence(Qt::ALT + Qt::Key_J); 96 _default_keysequences["Shortcuts/cb2Bib/Edit Regular Expressions"] = QKeySequence(Qt::ALT + Qt::Key_E); 97 _default_keysequences["Shortcuts/cb2Bib/Guess Bibliographic Fields"] = QKeySequence(Qt::ALT + Qt::Key_G); 98 _default_keysequences["Shortcuts/cb2Bib/Insert Regular Expression"] = QKeySequence(Qt::ALT + Qt::Key_I); 99 _default_keysequences["Shortcuts/cb2Bib/Open Document"] = QKeySequence(Qt::ALT + Qt::Key_O); 100 _default_keysequences["Shortcuts/cb2Bib/Postprocess BibTeX"] = QKeySequence(Qt::ALT + Qt::Key_P); 101 _default_keysequences["Shortcuts/cb2Bib/Preparse Clipboard"] = QKeySequence(Qt::ALT + Qt::Key_C); 102 _default_keysequences["Shortcuts/cb2Bib/Restart Recognition"] = QKeySequence(Qt::ALT + Qt::Key_R); 103 _default_keysequences["Shortcuts/cb2Bib/Select BibTeX File"] = QKeySequence(Qt::ALT + Qt::Key_S); 104 _default_keysequences["Shortcuts/cb2Bib/Select Document File"] = QKeySequence(Qt::ALT + Qt::Key_F); 105 _default_keysequences["Shortcuts/cb2Bib/Annote Editor"] = QKeySequence(Qt::ALT + Qt::Key_A); 106 _default_keysequences["Shortcuts/cb2Bib/Toggle Reference Tabs"] = QKeySequence(Qt::Key_F4); 107 _default_keysequences["Shortcuts/cb2Bib/View Tagged Clipboard Data"] = QKeySequence(); 108 _default_keysequences["Shortcuts/cb2Bib/Write Metadata to Document"] = QKeySequence(Qt::ALT + Qt::Key_W); 109 110 _default_keysequences["Shortcuts/Editor/Browse Reference by DOI"] = QKeySequence(); 111 _default_keysequences["Shortcuts/Editor/Cite Selected Entries"] = QKeySequence(Qt::ALT + Qt::Key_C); 112 _default_keysequences["Shortcuts/Editor/Clear Entry Selection"] = QKeySequence(Qt::Key_Delete); 113 _default_keysequences["Shortcuts/Editor/Export Entries"] = QKeySequence(); 114 _default_keysequences["Shortcuts/Editor/Local Search for Selected Text"] = QKeySequence(); 115 _default_keysequences["Shortcuts/Editor/Open Document File"] = QKeySequence(); 116 _default_keysequences["Shortcuts/Editor/Open Document URL"] = QKeySequence(); 117 _default_keysequences["Shortcuts/Editor/Paste Current BibTeX"] = QKeySequence(Qt::SHIFT + Qt::Key_Insert); 118 _default_keysequences["Shortcuts/Editor/Restart Network Query"] = QKeySequence(Qt::ALT + Qt::Key_N); 119 _default_keysequences["Shortcuts/Editor/Restart Recognition"] = QKeySequence(Qt::ALT + Qt::Key_R); 120 _default_keysequences["Shortcuts/Editor/Save and Postprocess"] = QKeySequence(Qt::ALT + Qt::Key_P); 121 _default_keysequences["Shortcuts/Editor/Selection to LaTeX"] = QKeySequence(); 122 _default_keysequences["Shortcuts/Editor/Selection to Unicode"] = QKeySequence(); 123 _default_keysequences["Shortcuts/Editor/Set Journals to Abbreviated Name"] = QKeySequence(); 124 _default_keysequences["Shortcuts/Editor/Set Journals to Full Name"] = QKeySequence(); 125 _default_keysequences["Shortcuts/Editor/Set LyX Pipe"] = QKeySequence(Qt::ALT + Qt::Key_L); 126 _default_keysequences["Shortcuts/Editor/Toggle Editing and Browsing"] = QKeySequence(Qt::CTRL + Qt::Key_Tab); 127 _default_keysequences["Shortcuts/Editor/Toggle Word Wrapping"] = QKeySequence(); 128 _default_keysequences["Shortcuts/Editor/Update Documents Metadata"] = QKeySequence(); 129 _default_keysequences["Shortcuts/Editor/View Note in External Browser"] = QKeySequence(); 130 _default_keysequences["Shortcuts/Editor/Web Search Settings"] = QKeySequence(); 131 _default_keysequences["Shortcuts/Editor/Web Search by Author"] = QKeySequence(); 132 _default_keysequences["Shortcuts/Editor/Web Search by Title"] = QKeySequence(); 133 _default_keysequences["Shortcuts/Editor/Web Search for Selected Text"] = QKeySequence(); 134 135 const QStringList sc(_default_keysequences.keys()); 136 for (int i = 0; i < sc.count(); ++i) 137 setValue(sc.at(i), value(sc.at(i), _default_keysequences.value(sc.at(i)))); 138 139 update(); 140 } 141 142 void c2bSettings::setKeysequences(const QHash<QString, QKeySequence>& keysequences) 143 { 144 if (keysequences.size() == 0) 145 return; 146 QHash<QString, QKeySequence>::const_iterator it(keysequences.constBegin()); 147 while (it != keysequences.constEnd()) 148 { 149 setValue(it.key(), it.value()); 150 ++it; 151 } 152 153 // Set keysequences to created objects 154 const QString sctag("Shortcuts/"); 155 foreach (QWidget* w, QApplication::topLevelWidgets()) 156 { 157 const QList<QAction*> alist(w->findChildren<QAction*>()); 158 for (int i = 0; i < alist.count(); ++i) 159 { 160 const QString fullname(alist.at(i)->data().toString()); 161 if (fullname.startsWith(sctag)) 162 alist.at(i)->setShortcut(keysequence(fullname)); 163 } 164 const QList<QShortcut*> sclist(w->findChildren<QShortcut*>()); 165 for (int i = 0; i < sclist.count(); ++i) 166 { 167 const QString fullname(sclist.at(i)->objectName()); 168 if (fullname.startsWith(sctag)) 169 sclist.at(i)->setKey(keysequence(fullname)); 170 } 171 } 172 } 173 174 void c2bSettings::setKeysequence(const QString& path, QAction* action) 175 { 176 if (!action) 177 return; 178 const QString fullname(path + action->text()); 179 if (_default_keysequences.contains(fullname)) 180 { 181 action->setShortcut(keysequence(fullname)); 182 action->setData(fullname); 183 } 184 else 185 c2bUtils::warn(tr("Action '%1' is not registered in default keysequence list").arg(fullname)); 186 } 187 188 void c2bSettings::setKeysequence(const QString& fullname, QShortcut* shortcut) 189 { 190 if (!shortcut) 191 return; 192 if (_default_keysequences.contains(fullname)) 193 { 194 shortcut->setObjectName(fullname); 195 shortcut->setKey(keysequence(fullname)); 196 } 197 else 198 c2bUtils::warn(tr("Shortcut '%1' is not registered in default keysequence list").arg(fullname)); 199 } 200 201 #ifdef Q_OS_WIN 202 #include <QFileDialog> 203 QString c2bSettings::decodeFilename(const QString& fn) const 204 { 205 // This function is meant for fn given by the command shell and that will end up being visible 206 const QString dfn(settings::decodeFilename(fn)); 207 QFileDialog fd(0, QString(), dfn); 208 const QStringList fns(fd.selectedFiles()); 209 if (fns.count() == 0) 210 return dfn; 211 const QString wdfn(fns.first()); 212 if (QFileInfo(wdfn).exists()) 213 return QDir::toNativeSeparators(wdfn); 214 else 215 return dfn; 216 } 217 #endif 218 219 /*************************************************************************** 220 * Downloaded reference extraction 221 ***************************************************************************/ 222 223 void c2bSettings::processReferenceFile() 224 { 225 // The "Download reference to reference manager" functionality to cb2Bib is implemented as follows: 226 // - Put downloaded reference into the clipboard 227 // - If no cb2Bib instance is running, launch cb2Bib GUI, otherwise exit 228 // This is simple, enough, and consistent with a 'clipboard to BibTeX' program. 229 // The 'single instance' implementation is naive, but it is sufficient for cb2Bib, and does not prevent 230 // from having multiple cb2Bib instances in its usual deployment, if so desired. 231 // Aware of QClipboard X11 note: "You should not store or retrieve the clipboard contents in response 232 // to timer or non-user-input events". Functions processReferenceFile() and processprocessReferenceFileEvent() 233 // do not follow it. It seems to work smooth, for all platforms, and, overall, it is a feasible solution 234 // in this particular case. 235 236 QFile file(cl_import_filename); 237 if (!file.open(QIODevice::ReadOnly | QIODevice::Text)) 238 { 239 cl_cb2bib_import_mode = true; 240 QMessageBox::warning(0, tr("Warning - cb2Bib"), 241 tr("Unable to open the reference file %1 for reading.\nError: '%2'.") 242 .arg(cl_import_filename, file.errorString()), 243 QMessageBox::Ok); 244 QTimer::singleShot(500, qApp, SLOT(quit())); 245 } 246 else 247 { 248 if (value("cb2Bib/isRunning", false).toBool()) 249 { 250 cl_cb2bib_import_mode = true; 251 if (!_progress_bar) 252 _progress_bar = new QProgressBar; 253 _progress_bar->setRange(0, 100); 254 _progress_bar->setWindowTitle(QObject::tr("Importing...")); 255 _progress_bar->show(); 256 _progress_bar->setValue(50); 257 } 258 QTimer::singleShot(500, this, SLOT(processReferenceFileEvent())); 259 } 260 } 261 262 void c2bSettings::processReferenceFileEvent() 263 { 264 const QString reference(c2bUtils::fileToString(cl_import_filename).trimmed()); 265 QClipboard* cb = qApp->clipboard(); 266 cb->setText(reference, QClipboard::Clipboard); 267 if (cl_cb2bib_import_mode) 268 { 269 if (_progress_bar) 270 _progress_bar->setValue(100); 271 QTimer::singleShot(500, qApp, SLOT(quit())); 272 } 273 } 274 275 void c2bSettings::guiExits() 276 { 277 setValue("cb2Bib/isRunning", false); 278 sync(); 279 }