2 * Copyright © 2022 Soren Stoutner <soren@stoutner.com>.
4 * This file is part of Privacy Browser PC <https://www.stoutner.com/privacy-browser-pc>.
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.
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.
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/>.
20 // Application headers.
21 #include "BrowserWindow.h"
23 #include "ui_SettingsPrivacy.h"
24 #include "ui_SettingsGeneral.h"
25 #include "helpers/SearchEngineHelper.h"
26 #include "helpers/UserAgentHelper.h"
28 // KDE Frameworks headers.
29 #include <KActionCollection>
31 // Qt toolkit headers.
32 #include <QInputDialog>
35 BrowserWindow::BrowserWindow() : KXmlGuiWindow()
37 // Instantiate the main view pointer.
38 browserViewPointer = new BrowserView(this);
40 // Set the main view as the central widget.
41 setCentralWidget(browserViewPointer);
43 // Get a handle for the action collection.
44 KActionCollection *actionCollectionPointer = this->actionCollection();
46 // Add the standard actions.
47 KStandardAction::openNew(this, SLOT(fileNew()), actionCollectionPointer);
48 KStandardAction::quit(qApp, SLOT(closeAllWindows()), actionCollectionPointer);
49 KStandardAction::preferences(this, SLOT(settingsConfigure()), actionCollectionPointer);
51 // Add the custom actions.
52 userAgentPrivacyBrowserActionPointer = actionCollectionPointer->addAction(QStringLiteral("user_agent_privacy_browser"));
53 userAgentFirefoxLinuxActionPointer = actionCollectionPointer->addAction(QStringLiteral("user_agent_firefox_linux"));
54 userAgentChromiumLinuxActionPointer = actionCollectionPointer->addAction(QStringLiteral("user_agent_chromium_linux"));
55 userAgentFirefoxWindowsActionPointer = actionCollectionPointer->addAction(QStringLiteral("user_agent_firefox_windows"));
56 userAgentChromeWindowsActionPointer = actionCollectionPointer->addAction(QStringLiteral("user_agent_chrome_windows"));
57 userAgentEdgeWindowsActionPointer = actionCollectionPointer->addAction(QStringLiteral("user_agent_edge_windows"));
58 userAgentSafariMacosActionPointer = actionCollectionPointer->addAction(QStringLiteral("user_agent_safari_macos"));
59 userAgentCustomActionPointer = actionCollectionPointer->addAction(QStringLiteral("user_agent_custom"));
60 zoomFactorActionPointer = actionCollectionPointer->addAction(QStringLiteral("zoom_factor"));
61 searchEngineMojeekActionPointer = actionCollectionPointer->addAction(QStringLiteral("search_engine_mojeek"));
62 searchEngineMonoclesActionPointer = actionCollectionPointer->addAction(QStringLiteral("search_engine_monocles"));
63 searchEngineMetagerActionPointer = actionCollectionPointer->addAction(QStringLiteral("search_engine_metager"));
64 searchEngineGoogleActionPointer = actionCollectionPointer->addAction(QStringLiteral("search_engine_google"));
65 searchEngineBingActionPointer = actionCollectionPointer->addAction(QStringLiteral("search_engine_bing"));
66 searchEngineYahooActionPointer = actionCollectionPointer->addAction(QStringLiteral("search_engine_yahoo"));
67 searchEngineCustomActionPointer = actionCollectionPointer->addAction(QStringLiteral("search_engine_custom"));
69 // Create the action groups
70 QActionGroup *userAgentActionGroupPointer = new QActionGroup(this);
71 QActionGroup *searchEngineActionGroupPointer = new QActionGroup(this);
73 // Add the actions to the groups.
74 userAgentActionGroupPointer->addAction(userAgentPrivacyBrowserActionPointer);
75 userAgentActionGroupPointer->addAction(userAgentFirefoxLinuxActionPointer);
76 userAgentActionGroupPointer->addAction(userAgentChromiumLinuxActionPointer);
77 userAgentActionGroupPointer->addAction(userAgentFirefoxWindowsActionPointer);
78 userAgentActionGroupPointer->addAction(userAgentChromeWindowsActionPointer);
79 userAgentActionGroupPointer->addAction(userAgentEdgeWindowsActionPointer);
80 userAgentActionGroupPointer->addAction(userAgentSafariMacosActionPointer);
81 userAgentActionGroupPointer->addAction(userAgentCustomActionPointer);
82 searchEngineActionGroupPointer->addAction(searchEngineMojeekActionPointer);
83 searchEngineActionGroupPointer->addAction(searchEngineMonoclesActionPointer);
84 searchEngineActionGroupPointer->addAction(searchEngineMetagerActionPointer);
85 searchEngineActionGroupPointer->addAction(searchEngineGoogleActionPointer);
86 searchEngineActionGroupPointer->addAction(searchEngineBingActionPointer);
87 searchEngineActionGroupPointer->addAction(searchEngineYahooActionPointer);
88 searchEngineActionGroupPointer->addAction(searchEngineCustomActionPointer);
90 // Set some actions to be checkable.
91 userAgentPrivacyBrowserActionPointer->setCheckable(true);
92 userAgentFirefoxLinuxActionPointer->setCheckable(true);
93 userAgentChromiumLinuxActionPointer->setCheckable(true);
94 userAgentFirefoxWindowsActionPointer->setCheckable(true);
95 userAgentChromeWindowsActionPointer->setCheckable(true);
96 userAgentEdgeWindowsActionPointer->setCheckable(true);
97 userAgentSafariMacosActionPointer->setCheckable(true);
98 userAgentCustomActionPointer->setCheckable(true);
99 searchEngineMojeekActionPointer->setCheckable(true);
100 searchEngineMonoclesActionPointer->setCheckable(true);
101 searchEngineMetagerActionPointer->setCheckable(true);
102 searchEngineGoogleActionPointer->setCheckable(true);
103 searchEngineBingActionPointer->setCheckable(true);
104 searchEngineYahooActionPointer->setCheckable(true);
105 searchEngineCustomActionPointer->setCheckable(true);
107 // Set the non-mutable action text.
108 userAgentPrivacyBrowserActionPointer->setText(i18nc("@action", "Privacy Browser"));
109 userAgentFirefoxLinuxActionPointer->setText(i18nc("@action", "Firefox Linux"));
110 userAgentChromiumLinuxActionPointer->setText(i18nc("@action", "Chromium Linux"));
111 userAgentFirefoxWindowsActionPointer->setText(i18nc("@action", "Firefox Windows"));
112 userAgentChromeWindowsActionPointer->setText(i18nc("@action", "Chrome Windows"));
113 userAgentEdgeWindowsActionPointer->setText(i18nc("@action", "Edge Windows"));
114 userAgentSafariMacosActionPointer->setText(i18nc("@action", "Safari macOS"));
115 searchEngineMojeekActionPointer->setText(i18nc("@action", "Mojeek"));
116 searchEngineMonoclesActionPointer->setText(i18nc("@action", "Monocles"));
117 searchEngineMetagerActionPointer->setText(i18nc("@action", "MetaGer"));
118 searchEngineGoogleActionPointer->setText(i18nc("@action", "Google"));
119 searchEngineBingActionPointer->setText(i18nc("@action", "Bing"));
120 searchEngineYahooActionPointer->setText(i18nc("@action", "Yahoo"));
122 // Update the on-the-fly menus.
123 connect(browserViewPointer, SIGNAL(userAgentUpdated(QString)), this, SLOT(updateOnTheFlyUserAgent(QString)));
124 connect(browserViewPointer, SIGNAL(zoomFactorUpdated(double)), this, SLOT(updateOnTheFlyZoomFactor(double)));
125 connect(browserViewPointer, SIGNAL(searchEngineUpdated(QString)), this, SLOT(updateOnTheFlySearchEngine(QString)));
127 // Apply the on-the-fly settings when selected.
128 connect(userAgentActionGroupPointer, SIGNAL(triggered(QAction*)), browserViewPointer, SLOT(applyOnTheFlyUserAgent(QAction*)));
129 connect(searchEngineActionGroupPointer, SIGNAL(triggered(QAction*)), browserViewPointer, SLOT(applyOnTheFlySearchEngine(QAction*)));
132 connect(zoomFactorActionPointer, SIGNAL(triggered()), this, SLOT(getZoomFactorFromUser()));
134 // Update the status bar with the URL when a link is hovered.
135 connect(browserViewPointer, SIGNAL(linkHovered(QString)), this, SLOT(updateStatusBar(QString)));
137 // Setup the GUI based on the browser_ui.rc file.
138 setupGUI(StandardWindowOption::Default, ("browser_ui.rc"));
140 // Load the initial webstie.
141 browserViewPointer->loadInitialWebsite();
144 void BrowserWindow::fileNew() const
146 // Display a new instance of Privacy Browser.
147 (new BrowserWindow)->show();
150 void BrowserWindow::getZoomFactorFromUser()
152 // Create an OK flag.
155 // 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.
156 double newZoomFactor = QInputDialog::getDouble(this, i18nc("The on-the-fly zoom factor dialog title", "On-The-Fly Zoom Factor"),
157 i18nc("The instruction text of the on-the-fly zoom factor dialog", "Enter a zoom factor between 0.25 and 5.00"),
158 currentZoomFactor, .025, 5.00, 2, &okClicked, Qt::WindowFlags(), 0.25);
160 // Update the zoom factor if the user clicked OK.
163 // Update the current zoom factor.
164 currentZoomFactor = newZoomFactor;
166 // Set the new zoom factor.
167 browserViewPointer->applyOnTheFlyZoomFactor(newZoomFactor);
169 // Update the on-the-fly action text.
170 updateOnTheFlyZoomFactor(newZoomFactor);
174 void BrowserWindow::settingsConfigure()
176 // Check to make sure the dialog box isn't already displayed.
177 if (KConfigDialog::exists(QStringLiteral("settings")))
179 // Show the existing config dialog if it is hidden.
180 configDialogPointer->show();
182 // Raise the existing config dialog if it is below other windows.
183 configDialogPointer->raise();
185 // Restore the existing config dialog if it has been minimized.
186 if (configDialogPointer->isMinimized()) {
187 configDialogPointer->showNormal();
190 // Activate the existing config dialog, which brings its virtual desktop into focus.
191 configDialogPointer->activateWindow();
195 // Create the settings widgets.
196 QWidget *privacySettingsWidgetPointer = new QWidget;
197 QWidget *generalSettingsWidgetPointer = new QWidget;
199 // Instantiate the settings UI.
200 Ui::PrivacySettings privacySettingsUi;
201 Ui::GeneralSettings generalSettingsUi;
203 // Setup the UI to display the settings widgets.
204 privacySettingsUi.setupUi(privacySettingsWidgetPointer);
205 generalSettingsUi.setupUi(generalSettingsWidgetPointer);
207 // Get handles for the widgets.
208 QComboBox *userAgentComboBoxPointer = privacySettingsUi.kcfg_userAgent;
209 userAgentLabelPointer = privacySettingsUi.userAgentLabel;
210 QComboBox *searchEngineComboBoxPointer = generalSettingsUi.kcfg_searchEngine;
211 searchEngineLabelPointer = generalSettingsUi.searchEngineLabel;
213 // Populate the combo box labels.
214 updateUserAgentLabel(userAgentComboBoxPointer->currentText());
215 updateSearchEngineLabel(searchEngineComboBoxPointer->currentText());
217 // Update the labels when the combo boxes change.
218 connect(userAgentComboBoxPointer, SIGNAL(currentTextChanged(const QString)), this, SLOT(updateUserAgentLabel(const QString)));
219 connect(searchEngineComboBoxPointer, SIGNAL(currentTextChanged(const QString)), this, SLOT(updateSearchEngineLabel(const QString)));
221 // Instantiate a settings config dialog from the settings.kcfg file.
222 configDialogPointer = new KConfigDialog(this, QStringLiteral("settings"), Settings::self());
224 // Add the settings widgets as config dialog pages.
225 configDialogPointer->addPage(privacySettingsWidgetPointer, i18nc("@title:tab", "Privacy"), QStringLiteral("privacy-browser"));
226 configDialogPointer->addPage(generalSettingsWidgetPointer, i18nc("@title:tab", "General"), QStringLiteral("breeze-settings"));
228 // Delete the config dialog when it is closed.
229 configDialogPointer->setAttribute(Qt::WA_DeleteOnClose);
232 configDialogPointer->show();
234 // Expand the config dialog.
235 configDialogPointer->resize(1000, 500);
237 // Apply the settings when they are updated.
238 connect(configDialogPointer, SIGNAL(settingsChanged(QString)), browserViewPointer, SLOT(applyApplicationSettings()));
239 connect(configDialogPointer, SIGNAL(settingsChanged(QString)), browserViewPointer, SLOT(applyDomainSettingsAndReload()));
243 void BrowserWindow::updateOnTheFlySearchEngine(const QString &searchEngine) const
245 // Initialize the custom search engine flag.
246 bool customSearchEngine = false;
248 if (searchEngine == "Mojeek") // Mojeek.
250 searchEngineMojeekActionPointer->setChecked(true);
252 else if (searchEngine == "Monocles") // Monocles.
254 searchEngineMonoclesActionPointer->setChecked(true);
256 else if (searchEngine == "MetaGer") // MetaGer.
258 searchEngineMetagerActionPointer->setChecked(true);
260 else if (searchEngine == "Google") // Google.
262 searchEngineGoogleActionPointer->setChecked(true);
264 else if (searchEngine == "Bing") // Bing.
266 searchEngineBingActionPointer->setChecked(true);
268 else if (searchEngine == "Yahoo") // Yahoo.
270 searchEngineYahooActionPointer->setChecked(true);
272 else // Custom search engine.
274 // Check the user agent.
275 searchEngineCustomActionPointer->setChecked(true);
277 // Set the custom search engine flag.
278 customSearchEngine = true;
282 // Format the custom search engine.
283 if (customSearchEngine)
285 // Enable the custom search engine.
286 searchEngineCustomActionPointer->setEnabled(true);
288 // Set the custom search engine text.
289 searchEngineCustomActionPointer->setText(searchEngine);
293 // Disable the custom search engine.
294 searchEngineCustomActionPointer->setEnabled(false);
296 // Reset the custom search engine text.
297 searchEngineCustomActionPointer->setText(i18nc("@action", "Custom"));
301 void BrowserWindow::updateOnTheFlyUserAgent(const QString &userAgent) const
303 // Initialize the custom user agent flag.
304 bool customUserAgent = false;
306 // Check the indicated on-the-fly user agent.
307 if (userAgent == "Privacy Browser") // Privacy Browser.
309 userAgentPrivacyBrowserActionPointer->setChecked(true);
311 else if (userAgent == "Firefox Linux") // Firefox Linux.
313 userAgentFirefoxLinuxActionPointer->setChecked(true);
315 else if (userAgent == "Chromium Linux") // Chromium Linux.
317 userAgentChromiumLinuxActionPointer->setChecked(true);
319 else if (userAgent == "Firefox Windows") // Firefox Windows.
321 userAgentFirefoxWindowsActionPointer->setChecked(true);
323 else if (userAgent == "Chrome Windows") // Chrome Windows.
325 userAgentChromeWindowsActionPointer->setChecked(true);
327 else if (userAgent == "Edge Windows") // Edge Windows.
329 userAgentEdgeWindowsActionPointer->setChecked(true);
331 else if (userAgent == "Safari macOS") // Safari macOS.
333 userAgentSafariMacosActionPointer->setChecked(true);
335 else // Custom user agent.
337 // Check the user agent.
338 userAgentCustomActionPointer->setChecked(true);
340 // Set the custom user agent flag.
341 customUserAgent = true;
345 // Format the custom user agent.
348 // Enable the custom user agent.
349 userAgentCustomActionPointer->setEnabled(true);
351 // Set the custom user agent text.
352 userAgentCustomActionPointer->setText(userAgent);
356 // Disable the custom user agent.
357 userAgentCustomActionPointer->setEnabled(false);
359 // Reset the custom user agent text.
360 userAgentCustomActionPointer->setText(i18nc("@action", "Custom"));
364 void BrowserWindow::updateOnTheFlyZoomFactor(const double &zoomFactor)
366 // Set the current zoom factor.
367 currentZoomFactor = Settings::zoomFactor();
369 // Update the zoom factor action text, formatting the double with 2 decimal places.
370 zoomFactorActionPointer->setText(ki18nc("@action", "Zoom Factor - %1").subs(zoomFactor, 0, '0', 2).toString());
373 void BrowserWindow::updateSearchEngineLabel(const QString &searchEngineString) const
375 // Update the search engine label.
376 searchEngineLabelPointer->setText(SearchEngineHelper::getSearchUrl(searchEngineString));
379 void BrowserWindow::updateStatusBar(const QString &statusBarMessage) const
381 // Display the status bar message.
382 statusBar()->showMessage(statusBarMessage);
385 void BrowserWindow::updateUserAgentLabel(const QString &userAgentName) const
387 // Update the user agent label.
388 userAgentLabelPointer->setText(UserAgentHelper::getUserAgent(userAgentName));