src/windows/BrowserWindow.cpp

   1 /*
   2  * Copyright © 2022 Soren Stoutner <soren@stoutner.com>.
   3  *
   4  * This file is part of Privacy Browser PC <https://www.stoutner.com/privacy-browser-pc>.
   5  *
   6  * Privacy Browser PC is free software: you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License as published by
   8  * the Free Software Foundation, either version 3 of the License, or
   9  * (at your option) any later version.
  10  *
  11  * Privacy Browser PC is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  * GNU General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU General Public License
  17  * along with Privacy Browser PC.  If not, see <http://www.gnu.org/licenses/>.
  18  */
  19
  20 // Application headers.
  21 #include "BrowserWindow.h"
  22 #include "Settings.h"
  23 #include "ui_SettingsPrivacy.h"
  24 #include "ui_SettingsGeneral.h"
  25 #include "dialogs/CookiesDialog.h"
  26 #include "dialogs/DomainSettingsDialog.h"
  27 #include "helpers/SearchEngineHelper.h"
  28 #include "helpers/UserAgentHelper.h"
  29
  30 // KDE Frameworks headers.
  31 #include <KActionCollection>
  32 #include <KToolBar>
  33
  34 // Qt toolkit headers.
  35 #include <QInputDialog>
  36 #include <QNetworkCookie>
  37 #include <QStatusBar>
  38
  39 // Construct the class.
  40 BrowserWindow::BrowserWindow() : KXmlGuiWindow()
  41 {
  42     // Initialize the variables.
  43     cookieListPointer = new std::list<QNetworkCookie>;
  44     cookiesEnabled = false;
  45     javaScriptEnabled = false;
  46
  47     // Instantiate the main view pointer.
  48     browserViewPointer = new BrowserView(this);
  49
  50     // Set the main view as the central widget.
  51     setCentralWidget(browserViewPointer);
  52
  53     // Get a handle for the action collection.
  54     KActionCollection *actionCollectionPointer = this->actionCollection();
  55
  56     // Add the standard actions.
  57     QAction *backActionPointer = KStandardAction::back(this, SLOT(back()), actionCollectionPointer);
  58     QAction *forwardActionPointer = KStandardAction::forward(this, SLOT(forward()), actionCollectionPointer);
  59     KStandardAction::home(this, SLOT(home()), actionCollectionPointer);
  60     KStandardAction::openNew(this, SLOT(fileNew()), actionCollectionPointer);
  61     KStandardAction::quit(qApp, SLOT(closeAllWindows()), actionCollectionPointer);
  62     KStandardAction::preferences(this, SLOT(settingsConfigure()), actionCollectionPointer);
  63     KStandardAction::redisplay(this, SLOT(refresh()), actionCollectionPointer);
  64
  65     // Add the custom actions.
  66     userAgentPrivacyBrowserActionPointer = actionCollectionPointer->addAction(QStringLiteral("user_agent_privacy_browser"));
  67     userAgentWebEngineDefaultActionPointer = actionCollectionPointer->addAction(QStringLiteral("user_agent_webengine_default"));
  68     userAgentFirefoxLinuxActionPointer = actionCollectionPointer->addAction(QStringLiteral("user_agent_firefox_linux"));
  69     userAgentChromiumLinuxActionPointer = actionCollectionPointer->addAction(QStringLiteral("user_agent_chromium_linux"));
  70     userAgentFirefoxWindowsActionPointer = actionCollectionPointer->addAction(QStringLiteral("user_agent_firefox_windows"));
  71     userAgentChromeWindowsActionPointer = actionCollectionPointer->addAction(QStringLiteral("user_agent_chrome_windows"));
  72     userAgentEdgeWindowsActionPointer = actionCollectionPointer->addAction(QStringLiteral("user_agent_edge_windows"));
  73     userAgentSafariMacosActionPointer = actionCollectionPointer->addAction(QStringLiteral("user_agent_safari_macos"));
  74     userAgentCustomActionPointer = actionCollectionPointer->addAction(QStringLiteral("user_agent_custom"));
  75     zoomFactorActionPointer = actionCollectionPointer->addAction(QStringLiteral("zoom_factor"));
  76     searchEngineMojeekActionPointer = actionCollectionPointer->addAction(QStringLiteral("search_engine_mojeek"));
  77     searchEngineMonoclesActionPointer = actionCollectionPointer->addAction(QStringLiteral("search_engine_monocles"));
  78     searchEngineMetagerActionPointer = actionCollectionPointer->addAction(QStringLiteral("search_engine_metager"));
  79     searchEngineGoogleActionPointer = actionCollectionPointer->addAction(QStringLiteral("search_engine_google"));
  80     searchEngineBingActionPointer = actionCollectionPointer->addAction(QStringLiteral("search_engine_bing"));
  81     searchEngineYahooActionPointer = actionCollectionPointer->addAction(QStringLiteral("search_engine_yahoo"));
  82     searchEngineCustomActionPointer = actionCollectionPointer->addAction(QStringLiteral("search_engine_custom"));
  83     QAction *domainSettingsActionPointer = actionCollectionPointer->addAction(QStringLiteral("domain_settings"));
  84     cookiesActionPointer = actionCollectionPointer->addAction(QStringLiteral("cookies"));
  85     javaScriptActionPointer = actionCollectionPointer->addAction(QStringLiteral("javascript"));
  86     onTheFlyCookiesActionPointer = actionCollectionPointer->addAction(QStringLiteral("on-the-fly_cookies"));
  87     domStorageActionPointer = actionCollectionPointer->addAction(QStringLiteral("dom_storage"));
  88
  89     // Create the action groups
  90     QActionGroup *userAgentActionGroupPointer = new QActionGroup(this);
  91     QActionGroup *searchEngineActionGroupPointer = new QActionGroup(this);
  92
  93     // Add the actions to the groups.
  94     userAgentActionGroupPointer->addAction(userAgentPrivacyBrowserActionPointer);
  95     userAgentActionGroupPointer->addAction(userAgentWebEngineDefaultActionPointer);
  96     userAgentActionGroupPointer->addAction(userAgentFirefoxLinuxActionPointer);
  97     userAgentActionGroupPointer->addAction(userAgentChromiumLinuxActionPointer);
  98     userAgentActionGroupPointer->addAction(userAgentFirefoxWindowsActionPointer);
  99     userAgentActionGroupPointer->addAction(userAgentChromeWindowsActionPointer);
 100     userAgentActionGroupPointer->addAction(userAgentEdgeWindowsActionPointer);
 101     userAgentActionGroupPointer->addAction(userAgentSafariMacosActionPointer);
 102     userAgentActionGroupPointer->addAction(userAgentCustomActionPointer);
 103     searchEngineActionGroupPointer->addAction(searchEngineMojeekActionPointer);
 104     searchEngineActionGroupPointer->addAction(searchEngineMonoclesActionPointer);
 105     searchEngineActionGroupPointer->addAction(searchEngineMetagerActionPointer);
 106     searchEngineActionGroupPointer->addAction(searchEngineGoogleActionPointer);
 107     searchEngineActionGroupPointer->addAction(searchEngineBingActionPointer);
 108     searchEngineActionGroupPointer->addAction(searchEngineYahooActionPointer);
 109     searchEngineActionGroupPointer->addAction(searchEngineCustomActionPointer);
 110
 111     // Set some actions to be checkable.
 112     userAgentPrivacyBrowserActionPointer->setCheckable(true);
 113     userAgentWebEngineDefaultActionPointer->setCheckable(true);
 114     userAgentFirefoxLinuxActionPointer->setCheckable(true);
 115     userAgentChromiumLinuxActionPointer->setCheckable(true);
 116     userAgentFirefoxWindowsActionPointer->setCheckable(true);
 117     userAgentChromeWindowsActionPointer->setCheckable(true);
 118     userAgentEdgeWindowsActionPointer->setCheckable(true);
 119     userAgentSafariMacosActionPointer->setCheckable(true);
 120     userAgentCustomActionPointer->setCheckable(true);
 121     searchEngineMojeekActionPointer->setCheckable(true);
 122     searchEngineMonoclesActionPointer->setCheckable(true);
 123     searchEngineMetagerActionPointer->setCheckable(true);
 124     searchEngineGoogleActionPointer->setCheckable(true);
 125     searchEngineBingActionPointer->setCheckable(true);
 126     searchEngineYahooActionPointer->setCheckable(true);
 127     searchEngineCustomActionPointer->setCheckable(true);
 128
 129     // Get the number of cookies.
 130     int numberOfCookies = cookieListPointer->size();
 131
 132     // Set the action text.
 133     userAgentPrivacyBrowserActionPointer->setText(UserAgentHelper::PRIVACY_BROWSER_TRANSLATED);
 134     userAgentWebEngineDefaultActionPointer->setText(UserAgentHelper::WEB_ENGINE_DEFAULT_TRANSLATED);
 135     userAgentFirefoxLinuxActionPointer->setText(UserAgentHelper::FIREFOX_LINUX_TRANSLATED);
 136     userAgentChromiumLinuxActionPointer->setText(UserAgentHelper::CHROMIUM_LINUX_TRANSLATED);
 137     userAgentFirefoxWindowsActionPointer->setText(UserAgentHelper::FIREFOX_WINDOWS_TRANSLATED);
 138     userAgentChromeWindowsActionPointer->setText(UserAgentHelper::CHROME_WINDOWS_TRANSLATED);
 139     userAgentEdgeWindowsActionPointer->setText(UserAgentHelper::EDGE_WINDOWS_TRANSLATED);
 140     userAgentSafariMacosActionPointer->setText(UserAgentHelper::SAFARI_MACOS_TRANSLATED);
 141     searchEngineMojeekActionPointer->setText(i18nc("Search engine", "Mojeek"));
 142     searchEngineMonoclesActionPointer->setText(i18nc("Search engine", "Monocles"));
 143     searchEngineMetagerActionPointer->setText(i18nc("Search engine", "MetaGer"));
 144     searchEngineGoogleActionPointer->setText(i18nc("Search engine", "Google"));
 145     searchEngineBingActionPointer->setText(i18nc("Search engine", "Bing"));
 146     searchEngineYahooActionPointer->setText(i18nc("Search engine", "Yahoo"));
 147     domainSettingsActionPointer->setText(i18nc("Domain Settings action", "Domain Settings"));
 148     cookiesActionPointer->setText(i18nc("The Cookies action, which also displays the number of cookies", "Cookies - %1", numberOfCookies));
 149     javaScriptActionPointer->setText(i18nc("JavaScript action", "JavaScript"));
 150     onTheFlyCookiesActionPointer->setText(i18nc("The On-The-Fly Cookies action, which also display the number of cookies", "Cookies - %1", numberOfCookies));
 151     domStorageActionPointer->setText(i18nc("DOM Storage action", "DOM Storage"));
 152
 153     // Set the action icons.
 154     userAgentPrivacyBrowserActionPointer->setIcon(QIcon(":/icons/privacy-mode"));
 155     userAgentWebEngineDefaultActionPointer->setIcon(QIcon::fromTheme(QStringLiteral("user-group-properties")));
 156     userAgentFirefoxLinuxActionPointer->setIcon(QIcon::fromTheme(QStringLiteral("firefox-esr")));
 157     userAgentChromiumLinuxActionPointer->setIcon(QIcon::fromTheme(QStringLiteral("chromium")));
 158     userAgentFirefoxWindowsActionPointer->setIcon(QIcon::fromTheme(QStringLiteral("firefox-esr")));
 159     userAgentChromeWindowsActionPointer->setIcon(QIcon::fromTheme(QStringLiteral("chromium")));
 160     userAgentEdgeWindowsActionPointer->setIcon(QIcon::fromTheme(QStringLiteral("user-group-properties")));
 161     userAgentSafariMacosActionPointer->setIcon(QIcon::fromTheme(QStringLiteral("user-group-properties")));
 162     userAgentCustomActionPointer->setIcon(QIcon::fromTheme(QStringLiteral("user-group-properties")));
 163     searchEngineMojeekActionPointer->setIcon(QIcon::fromTheme(QStringLiteral("search")));
 164     searchEngineMonoclesActionPointer->setIcon(QIcon::fromTheme(QStringLiteral("search")));
 165     searchEngineMetagerActionPointer->setIcon(QIcon::fromTheme(QStringLiteral("search")));
 166     searchEngineGoogleActionPointer->setIcon(QIcon::fromTheme(QStringLiteral("im-google")));
 167     searchEngineBingActionPointer->setIcon(QIcon::fromTheme(QStringLiteral("search")));
 168     searchEngineYahooActionPointer->setIcon(QIcon::fromTheme(QStringLiteral("im-yahoo")));
 169     searchEngineCustomActionPointer->setIcon(QIcon::fromTheme(QStringLiteral("search")));
 170     zoomFactorActionPointer->setIcon(QIcon::fromTheme(QStringLiteral("zoom")));
 171     domainSettingsActionPointer->setIcon(QIcon::fromTheme(QStringLiteral("settings-configure")));
 172     cookiesActionPointer->setIcon(QIcon::fromTheme(QStringLiteral("preferences-web-browser-cookies")));
 173     onTheFlyCookiesActionPointer->setIcon(QIcon(":/icons/cookies-off"));
 174
 175     // Update the on-the-fly menus.
 176     connect(browserViewPointer, SIGNAL(updateUserAgentActions(QString)), this, SLOT(updateUserAgentActions(QString)));
 177     connect(browserViewPointer, SIGNAL(updateZoomFactorAction(double)), this, SLOT(updateZoomFactorAction(double)));
 178     connect(browserViewPointer, SIGNAL(updateSearchEngineActions(QString)), this, SLOT(updateSearchEngineActions(QString)));
 179
 180     // Apply the on-the-fly settings when selected.
 181     connect(userAgentActionGroupPointer, SIGNAL(triggered(QAction*)), browserViewPointer, SLOT(applyOnTheFlyUserAgent(QAction*)));
 182     connect(searchEngineActionGroupPointer, SIGNAL(triggered(QAction*)), browserViewPointer, SLOT(applyOnTheFlySearchEngine(QAction*)));
 183
 184     // Display dialogs.
 185     connect(zoomFactorActionPointer, SIGNAL(triggered()), this, SLOT(getZoomFactorFromUser()));
 186     connect(cookiesActionPointer, SIGNAL(triggered()), this, SLOT(openCookiesDialog()));
 187     connect(domainSettingsActionPointer, SIGNAL(triggered()), this, SLOT(openDomainSettings()));
 188
 189     // Connect the URL toolbar actions.
 190     connect(javaScriptActionPointer, SIGNAL(triggered()), this, SLOT(toggleJavaScript()));
 191     connect(onTheFlyCookiesActionPointer, SIGNAL(triggered()), this, SLOT(toggleCookies()));
 192     connect(domStorageActionPointer, SIGNAL(triggered()), this, SLOT(toggleDomStorage()));
 193
 194     // Update the URL toolbar actions.
 195     connect(browserViewPointer, SIGNAL(updateBackAction(bool)), backActionPointer, SLOT(setEnabled(bool)));
 196     connect(browserViewPointer, SIGNAL(updateForwardAction(bool)), forwardActionPointer, SLOT(setEnabled(bool)));
 197     connect(browserViewPointer, SIGNAL(updateJavaScriptAction(bool)), this, SLOT(updateJavaScriptAction(bool)));
 198     connect(browserViewPointer, SIGNAL(updateCookiesAction(bool)), this, SLOT(updateCookiesAction(bool)));
 199     connect(browserViewPointer, SIGNAL(updateDomStorageAction(bool)), this, SLOT(updateDomStorageAction(bool)));
 200
 201     // Setup the GUI based on the browser_ui.rc file.
 202     setupGUI(StandardWindowOption::Default, ("browser_ui.rc"));
 203
 204     // Get a handle for the URL toolbar.
 205     KToolBar *urlToolBarPointer = toolBar(QStringLiteral("url_toolbar"));
 206
 207     // Create a URL line edit.
 208     urlLineEditPointer = new KLineEdit();
 209
 210     // Add an edit or add domain settings action to the URL line edit.
 211     QAction *addOrEditDomainSettingsActionPointer = urlLineEditPointer->addAction(QIcon::fromTheme("settings-configure"), QLineEdit::TrailingPosition);
 212
 213     // Add or edit the current domain settings.
 214     connect(addOrEditDomainSettingsActionPointer, SIGNAL(triggered()), this, SLOT(addOrEditDomainSettings()));
 215
 216     // Populate the URL toolbar.
 217     urlToolBarPointer->insertWidget(javaScriptActionPointer, urlLineEditPointer);
 218
 219     // Load a new URL from the URL line edit.
 220     connect(urlLineEditPointer, SIGNAL(returnKeyPressed(const QString)), this, SLOT(loadUrlFromLineEdit(const QString)));
 221
 222     // Update the URL line edit on page loads.
 223     connect(browserViewPointer, SIGNAL(updateUrlLineEdit(QUrl)), this, SLOT(updateUrlLineEdit(QUrl)));
 224
 225     // Get a handle for the status bar.
 226     QStatusBar *statusBarPointer = statusBar();
 227
 228     // Create a progress bar.
 229     progressBarPointer = new QProgressBar();
 230
 231     // Add the progress bar to to the status bar.
 232     statusBarPointer->addPermanentWidget(progressBarPointer);
 233
 234     // Update the status bar with the URL when a link is hovered.
 235     connect(browserViewPointer, SIGNAL(linkHovered(QString)), statusBarPointer, SLOT(showMessage(QString)));
 236
 237     // Update the progress bar.
 238     connect(browserViewPointer, SIGNAL(showProgressBar(const int)), this, SLOT(showProgressBar(const int)));
 239     connect(browserViewPointer, SIGNAL(hideProgressBar()), progressBarPointer, SLOT(hide()));
 240
 241     // Clear the URL line edit focus when requested.
 242     connect(browserViewPointer, SIGNAL(clearUrlLineEditFocus()), this, SLOT(clearUrlLineEditFocus()));
 243
 244     // Get the URL line edit palettes.
 245     noDomainSettingsPalette = urlLineEditPointer->palette();
 246     domainSettingsPalette = urlLineEditPointer->palette();
 247
 248     // Modify the domain settings palette.
 249     domainSettingsPalette.setColor(QPalette::Base, QColor("#C8E6C9"));
 250
 251     // Update the applied palette.
 252     connect(browserViewPointer, SIGNAL(updateDomainSettingsIndicator(bool, QString)), this, SLOT(updateDomainSettingsIndicator(bool, QString)));
 253
 254     // Process cookie changes.
 255     connect(browserViewPointer, SIGNAL(addCookie(QNetworkCookie)), this, SLOT(addCookieToList(QNetworkCookie)));
 256     connect(browserViewPointer, SIGNAL(removeCookie(QNetworkCookie)), this, SLOT(removeCookieFromList(QNetworkCookie)));
 257
 258     // Load the initial website.
 259     browserViewPointer->loadInitialWebsite();
 260 }
 261
 262 void BrowserWindow::addCookieToList(const QNetworkCookie &newCookie) const
 263 {
 264     qDebug() << "Add cookie:  " << newCookie.toRawForm();
 265
 266     // Add the new cookie to the list.
 267     cookieListPointer->push_front(newCookie);
 268
 269     // Get the number of cookies.
 270     int numberOfCookies = cookieListPointer->size();
 271
 272     // Update the action text.
 273     cookiesActionPointer->setText(i18nc("The Cookies action, which also displays the number of cookies", "Cookies - %1", numberOfCookies));
 274     onTheFlyCookiesActionPointer->setText(i18nc("The On-The-Fly Cookies action, which also display the number of cookies", "Cookies - %1", numberOfCookies));
 275 }
 276
 277 void BrowserWindow::addOrEditDomainSettings() const
 278 {
 279     // Remove the focus from the URL line edit.
 280     urlLineEditPointer->clearFocus();
 281
 282     // Create the domain settings dialog pointer.
 283     DomainSettingsDialog *domainSettingsDialogPointer;
 284
 285     // Run the commands according to the current domain settings status.
 286     if (currentDomainSettingsDomain == "")  // Domain settings are not currently applied.
 287     {
 288         // Instruct the domain settings dialog to add a new domain.
 289         domainSettingsDialogPointer = new DomainSettingsDialog(DomainSettingsDialog::ADD_DOMAIN, currentUrl.host());
 290     }
 291     else  // Domain settings are currently applied.
 292     {
 293         // Instruct the domain settings dialog to edit the current domain.
 294         domainSettingsDialogPointer = new DomainSettingsDialog(DomainSettingsDialog::EDIT_DOMAIN, currentDomainSettingsDomain);
 295     }
 296
 297     // Set the dialog window title.
 298     domainSettingsDialogPointer->setWindowTitle(i18nc("The domain settings dialog title", "Domain Settings"));
 299
 300     // Set the modality.
 301     domainSettingsDialogPointer->setWindowModality(Qt::WindowModality::WindowModal);;
 302
 303     // Show the dialog.
 304     domainSettingsDialogPointer->show();
 305
 306     // Reload the tabs when domain settings are updated.
 307     connect(domainSettingsDialogPointer, SIGNAL(domainSettingsUpdated()), browserViewPointer, SLOT(applyDomainSettingsAndReload()));
 308 }
 309
 310 void BrowserWindow::back() const
 311 {
 312     // Remove the focus from the URL line edit.
 313     urlLineEditPointer->clearFocus();
 314
 315     // Go back.
 316     browserViewPointer->back();
 317 }
 318
 319 void BrowserWindow::clearUrlLineEditFocus() const
 320 {
 321     // Remove the focus from the URL line edit.
 322     urlLineEditPointer->clearFocus();
 323 }
 324
 325 void BrowserWindow::fileNew() const
 326 {
 327     // Display a new instance of Privacy Browser.
 328     (new BrowserWindow)->show();
 329 }
 330
 331 void BrowserWindow::forward() const
 332 {
 333     // Remove the focus from the URL line edit.
 334     urlLineEditPointer->clearFocus();
 335
 336     // Go forward.
 337     browserViewPointer->forward();
 338 }
 339
 340 void BrowserWindow::getZoomFactorFromUser()
 341 {
 342     // Create an OK flag.
 343     bool okClicked;
 344
 345     // Display a dialog to get the new zoom factor from the user.  Format the double to display two decimals and have a 0.25 step.
 346     double newZoomFactor = QInputDialog::getDouble(this, i18nc("The on-the-fly zoom factor dialog title", "On-The-Fly Zoom Factor"),
 347                                                    i18nc("The instruction text of the on-the-fly zoom factor dialog", "Enter a zoom factor between 0.25 and 5.00"),
 348                                                    currentZoomFactor, .025, 5.00, 2, &okClicked, Qt::WindowFlags(), 0.25);
 349
 350     // Update the zoom factor if the user clicked OK.
 351     if (okClicked)
 352     {
 353         // Update the current zoom factor.
 354         currentZoomFactor = newZoomFactor;
 355
 356         // Set the new zoom factor.
 357         browserViewPointer->applyOnTheFlyZoomFactor(newZoomFactor);
 358
 359         // Update the on-the-fly action text.
 360         updateZoomFactorAction(newZoomFactor);
 361     }
 362 }
 363
 364 void BrowserWindow::home() const
 365 {
 366     // Remove the focus from the URL line edit.
 367     urlLineEditPointer->clearFocus();
 368
 369     // Go home.
 370     browserViewPointer->home();
 371 }
 372
 373 void BrowserWindow::loadUrlFromLineEdit(const QString &url) const
 374 {
 375     // Remove the focus from the URL line edit.
 376     urlLineEditPointer->clearFocus();
 377
 378     // Load the URL.
 379     browserViewPointer->loadUrlFromLineEdit(url);
 380 }
 381
 382 void BrowserWindow::openCookiesDialog()
 383 {
 384     // Remove the focus from the URL line edit.
 385     urlLineEditPointer->clearFocus();
 386
 387     // Instantiate the cookie settings dialog.
 388     CookiesDialog *cookiesDialogPointer = new CookiesDialog(cookieListPointer);
 389
 390     // Show the dialog.
 391     cookiesDialogPointer->show();
 392
 393     // Connect the dialog signals.
 394     connect(cookiesDialogPointer, SIGNAL(addCookie(QNetworkCookie)), browserViewPointer, SLOT(addCookieToStore(QNetworkCookie)));
 395     connect(cookiesDialogPointer, SIGNAL(deleteAllCookies()), browserViewPointer, SLOT(deleteAllCookies()));
 396     connect(cookiesDialogPointer, SIGNAL(deleteCookie(QNetworkCookie)), browserViewPointer, SLOT(deleteCookieFromStore(QNetworkCookie)));
 397 }
 398
 399 void BrowserWindow::openDomainSettings() const
 400 {
 401     // Remove the focus from the URL line edit.
 402     urlLineEditPointer->clearFocus();
 403
 404     // Instantiate the domain settings dialog.
 405     DomainSettingsDialog *domainSettingsDialogPointer = new DomainSettingsDialog();
 406
 407     // Show the dialog.
 408     domainSettingsDialogPointer->show();
 409
 410     // Reload the tabs when domain settings are updated.
 411     connect(domainSettingsDialogPointer, SIGNAL(domainSettingsUpdated()), browserViewPointer, SLOT(applyDomainSettingsAndReload()));
 412 }
 413
 414 void BrowserWindow::refresh() const
 415 {
 416     // Remove the focus from the URL line edit.
 417     urlLineEditPointer->clearFocus();
 418
 419     // Refresh the web page.
 420     browserViewPointer->refresh();
 421 }
 422
 423 void BrowserWindow::removeCookieFromList(const QNetworkCookie &cookie) const
 424 {
 425     qDebug() << "Remove cookie:  " << cookie.toRawForm();
 426
 427     // Remove the cookie from the list.
 428     cookieListPointer->remove(cookie);
 429
 430     // Get the number of cookies.
 431     int numberOfCookies = cookieListPointer->size();
 432
 433     // Update the action text.
 434     cookiesActionPointer->setText(i18nc("The Cookies action, which also displays the number of cookies", "Cookies - %1", numberOfCookies));
 435     onTheFlyCookiesActionPointer->setText(i18nc("The On-The-Fly Cookies action, which also display the number of cookies", "Cookies - %1", numberOfCookies));
 436 }
 437
 438 void BrowserWindow::showProgressBar(const int &progress) const
 439 {
 440     // Set the progress bar value.
 441     progressBarPointer->setValue(progress);
 442
 443     // Show the progress bar.
 444     progressBarPointer->show();
 445 }
 446
 447 QSize BrowserWindow::sizeHint() const
 448 {
 449     // Return the default window size.
 450     return QSize(1500, 1200);
 451 }
 452
 453 void BrowserWindow::settingsConfigure()
 454 {
 455     // Check to make sure the dialog box isn't already displayed.
 456     if (KConfigDialog::exists(QStringLiteral("settings")))
 457     {
 458         // Show the existing config dialog if it is hidden.
 459         configDialogPointer->show();
 460
 461         // Raise the existing config dialog if it is below other windows.
 462         configDialogPointer->raise();
 463
 464         // Restore the existing config dialog if it has been minimized.
 465         if (configDialogPointer->isMinimized()) {
 466             configDialogPointer->showNormal();
 467         }
 468
 469         // Activate the existing config dialog, which brings its virtual desktop into focus.
 470         configDialogPointer->activateWindow();
 471     }
 472     else
 473     {
 474         // Create the settings widgets.
 475         QWidget *privacySettingsWidgetPointer = new QWidget;
 476         QWidget *generalSettingsWidgetPointer = new QWidget;
 477
 478         // Instantiate the settings UI.
 479         Ui::PrivacySettings privacySettingsUi;
 480         Ui::GeneralSettings generalSettingsUi;
 481
 482         // Setup the UI to display the settings widgets.
 483         privacySettingsUi.setupUi(privacySettingsWidgetPointer);
 484         generalSettingsUi.setupUi(generalSettingsWidgetPointer);
 485
 486         // Get handles for the widgets.
 487         QComboBox *userAgentComboBoxPointer = privacySettingsUi.kcfg_userAgent;
 488         userAgentLabelPointer = privacySettingsUi.userAgentLabel;
 489         QComboBox *searchEngineComboBoxPointer = generalSettingsUi.kcfg_searchEngine;
 490         searchEngineLabelPointer = generalSettingsUi.searchEngineLabel;
 491
 492         // Populate the combo box labels.
 493         updateUserAgentLabel(userAgentComboBoxPointer->currentText());
 494         updateSearchEngineLabel(searchEngineComboBoxPointer->currentText());
 495
 496         // Update the labels when the combo boxes change.
 497         connect(userAgentComboBoxPointer, SIGNAL(currentTextChanged(const QString)), this, SLOT(updateUserAgentLabel(const QString)));
 498         connect(searchEngineComboBoxPointer, SIGNAL(currentTextChanged(const QString)), this, SLOT(updateSearchEngineLabel(const QString)));
 499
 500         // Instantiate a settings config dialog from the settings.kcfg file.
 501         configDialogPointer = new KConfigDialog(this, QStringLiteral("settings"), Settings::self());
 502
 503         // Add the settings widgets as config dialog pages.
 504         configDialogPointer->addPage(privacySettingsWidgetPointer, i18nc("@title:tab", "Privacy"), QStringLiteral("privacy-browser"));
 505         configDialogPointer->addPage(generalSettingsWidgetPointer, i18nc("@title:tab", "General"), QStringLiteral("breeze-settings"));
 506
 507         // Delete the config dialog when it is closed.
 508         configDialogPointer->setAttribute(Qt::WA_DeleteOnClose);
 509
 510         // Make it so.
 511         configDialogPointer->show();
 512
 513         // TODO.  KConfigDialog does not respect expanding size policies.  <https://redmine.stoutner.com/issues/823>
 514         //configDialogPointer->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
 515         //privacySettingsWidgetPointer->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
 516         //generalSettingsWidgetPointer->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
 517         //configDialogPointer->adjustSize();
 518
 519         // Expand the config dialog.
 520         configDialogPointer->resize(1000, 500);
 521
 522         // Apply the settings when they are updated.
 523         connect(configDialogPointer, SIGNAL(settingsChanged(QString)), browserViewPointer, SLOT(applyApplicationSettings()));
 524         connect(configDialogPointer, SIGNAL(settingsChanged(QString)), browserViewPointer, SLOT(applyDomainSettingsAndReload()));
 525     }
 526 }
 527
 528 void BrowserWindow::toggleCookies() const
 529 {
 530     // Remove the focus from teh URL line edit.
 531     urlLineEditPointer->clearFocus();
 532
 533     // Toggle cookies.
 534     browserViewPointer->toggleCookies();
 535 }
 536
 537 void BrowserWindow::toggleJavaScript() const
 538 {
 539     // Remove the focus from the URL line edit.
 540     urlLineEditPointer->clearFocus();
 541
 542     // Toggle JavaScript.
 543     browserViewPointer->toggleJavaScript();
 544 }
 545
 546 void BrowserWindow::toggleDomStorage() const
 547 {
 548     // Remove the focus from the URL line edit.
 549     urlLineEditPointer->clearFocus();
 550
 551     // Toggle DOM storage.
 552     browserViewPointer->toggleDomStorage();
 553 }
 554
 555 void BrowserWindow::updateCookiesAction(const bool &isEnabled)
 556 {
 557     // Update the cookies status.
 558     cookiesEnabled = isEnabled;
 559
 560     // Update the icon.
 561     if (cookiesEnabled)
 562         onTheFlyCookiesActionPointer->setIcon(QIcon(":/icons/cookies-on"));
 563     else
 564         onTheFlyCookiesActionPointer->setIcon(QIcon(":/icons/cookies-off"));
 565
 566     // Update the status of the DOM storage action.
 567     domStorageActionPointer->setEnabled(cookiesEnabled & javaScriptEnabled);
 568 }
 569
 570 void BrowserWindow::updateDomainSettingsIndicator(const bool &status, const QString &domainSettingsDomain)
 571 {
 572     // Set the domain palette according to the status.
 573     if (status)
 574         urlLineEditPointer->setPalette(domainSettingsPalette);
 575     else
 576         urlLineEditPointer->setPalette(noDomainSettingsPalette);
 577
 578     // Store the domain.
 579     currentDomainSettingsDomain = domainSettingsDomain;
 580 }
 581
 582 void BrowserWindow::updateJavaScriptAction(const bool &isEnabled)
 583 {
 584     // Update the JavaScript status.
 585     javaScriptEnabled = isEnabled;
 586
 587     // Set the icon according to the status.
 588     if (javaScriptEnabled)
 589         javaScriptActionPointer->setIcon(QIcon(":/icons/javascript-warning"));
 590     else
 591         javaScriptActionPointer->setIcon(QIcon(":/icons/privacy-mode"));
 592
 593     // Update the status of the DOM storage action.
 594     domStorageActionPointer->setEnabled(javaScriptEnabled & cookiesEnabled);
 595 }
 596
 597 void BrowserWindow::updateDomStorageAction(const bool &isEnabled) const
 598 {
 599     // Set the icon according to the status.
 600     if (isEnabled)
 601         domStorageActionPointer->setIcon(QIcon::fromTheme("disk-quota-low"));
 602     else
 603         domStorageActionPointer->setIcon(QIcon::fromTheme("disk-quota"));
 604 }
 605
 606 void BrowserWindow::updateSearchEngineActions(const QString &searchEngine) const
 607 {
 608     // Initialize the custom search engine flag.
 609     bool customSearchEngine = false;
 610
 611     if (searchEngine == "Mojeek")  // Mojeek.
 612     {
 613         searchEngineMojeekActionPointer->setChecked(true);
 614     }
 615     else if (searchEngine == "Monocles")  // Monocles.
 616     {
 617         searchEngineMonoclesActionPointer->setChecked(true);
 618     }
 619     else if (searchEngine == "MetaGer")  // MetaGer.
 620     {
 621         searchEngineMetagerActionPointer->setChecked(true);
 622     }
 623     else if (searchEngine == "Google")  // Google.
 624     {
 625         searchEngineGoogleActionPointer->setChecked(true);
 626     }
 627     else if (searchEngine == "Bing")  // Bing.
 628     {
 629         searchEngineBingActionPointer->setChecked(true);
 630     }
 631     else if (searchEngine == "Yahoo")  // Yahoo.
 632     {
 633         searchEngineYahooActionPointer->setChecked(true);
 634     }
 635     else  // Custom search engine.
 636     {
 637         // Check the user agent.
 638         searchEngineCustomActionPointer->setChecked(true);
 639
 640         // Set the custom search engine flag.
 641         customSearchEngine = true;
 642     }
 643
 644     // Format the custom search engine.
 645     if (customSearchEngine)
 646     {
 647         // Enable the custom search engine.
 648         searchEngineCustomActionPointer->setEnabled(true);
 649
 650         // Set the custom search engine text.
 651         searchEngineCustomActionPointer->setText(searchEngine);
 652     }
 653     else
 654     {
 655         // Disable the custom search engine.
 656         searchEngineCustomActionPointer->setEnabled(false);
 657
 658         // Reset the custom search engine text.
 659         searchEngineCustomActionPointer->setText(i18nc("@action", "Custom"));
 660     }
 661 }
 662
 663 void BrowserWindow::updateUserAgentActions(const QString &userAgent) const
 664 {
 665     // Initialize the custom user agent flag.
 666     bool customUserAgent = false;
 667
 668     // Check the indicated on-the-fly user agent.
 669     if (userAgent == UserAgentHelper::PRIVACY_BROWSER_USER_AGENT) userAgentPrivacyBrowserActionPointer->setChecked(true);  // Privacy Browser.
 670     else if (userAgent == BrowserView::webEngineDefaultUserAgent) userAgentWebEngineDefaultActionPointer->setChecked(true);  // WebEngine default.
 671     else if (userAgent == UserAgentHelper::FIREFOX_LINUX_USER_AGENT) userAgentFirefoxLinuxActionPointer->setChecked(true);  // Firefox Linux.
 672     else if (userAgent == UserAgentHelper::CHROMIUM_LINUX_USER_AGENT) userAgentChromiumLinuxActionPointer->setChecked(true);  // Chromium Linux.
 673     else if (userAgent == UserAgentHelper::FIREFOX_WINDOWS_USER_AGENT) userAgentFirefoxWindowsActionPointer->setChecked(true);  // Firefox Windows.
 674     else if (userAgent == UserAgentHelper::CHROME_WINDOWS_USER_AGENT) userAgentChromeWindowsActionPointer->setChecked(true);  // Chrome Windows.
 675     else if (userAgent == UserAgentHelper::EDGE_WINDOWS_USER_AGENT) userAgentEdgeWindowsActionPointer->setChecked(true);  // Edge Windows.
 676     else if (userAgent == UserAgentHelper::SAFARI_MACOS_USER_AGENT) userAgentSafariMacosActionPointer->setChecked(true);  // Safara macOS.
 677     else  // Custom user agent.
 678     {
 679         // Check the user agent.
 680         userAgentCustomActionPointer->setChecked(true);
 681
 682         // Set the custom user agent flag.
 683         customUserAgent = true;
 684     }
 685
 686
 687     // Format the custom user agent.
 688     if (customUserAgent)
 689     {
 690         // Enable the custom user agent.
 691         userAgentCustomActionPointer->setEnabled(true);
 692
 693         // Set the custom user agent text.
 694         userAgentCustomActionPointer->setText(userAgent);
 695     }
 696     else
 697     {
 698         // Disable the custom user agent.
 699         userAgentCustomActionPointer->setEnabled(false);
 700
 701         // Reset the custom user agent text.
 702         userAgentCustomActionPointer->setText(i18nc("@action", "Custom"));
 703     }
 704 }
 705
 706 void BrowserWindow::updateZoomFactorAction(const double &zoomFactor)
 707 {
 708     // Set the current zoom factor.
 709     currentZoomFactor = zoomFactor;
 710
 711     // Update the zoom factor action text, formatting the double with 2 decimal places.
 712     zoomFactorActionPointer->setText(ki18nc("@action", "Zoom Factor - %1").subs(zoomFactor, 0, '0', 2).toString());
 713 }
 714
 715 void BrowserWindow::updateSearchEngineLabel(const QString &searchEngineString) const
 716 {
 717     // Update the search engine label.
 718     searchEngineLabelPointer->setText(SearchEngineHelper::getSearchUrl(searchEngineString));
 719 }
 720
 721 void BrowserWindow::updateUrlLineEdit(const QUrl &newUrl)
 722 {
 723     // Update the URL line edit if it does not have focus.
 724     if (!urlLineEditPointer->hasFocus())
 725     {
 726         // Update the URL line edit.
 727         urlLineEditPointer->setText(newUrl.toString());
 728     }
 729
 730     // Store the current URL.
 731     currentUrl = newUrl;
 732 }
 733
 734 void BrowserWindow::updateUserAgentLabel(const QString &userAgentDatabaseName) const
 735 {
 736     // Update the user agent label.
 737     userAgentLabelPointer->setText(UserAgentHelper::getUserAgentFromDatabaseName(userAgentDatabaseName));
 738 }