X-Git-Url: https://gitweb.stoutner.com/?p=PrivacyBrowserPC.git;a=blobdiff_plain;f=src%2FMainView.cpp;fp=src%2FMainView.cpp;h=0000000000000000000000000000000000000000;hp=3893f2b96c683b445d5c1eb92e49f475060e554b;hb=8f52378069b5b638dd832d1435e58e1596cc9798;hpb=12fd6b5fe4593faaec5da7ec77438c81b2d5fb5d diff --git a/src/MainView.cpp b/src/MainView.cpp deleted file mode 100644 index 3893f2b..0000000 --- a/src/MainView.cpp +++ /dev/null @@ -1,280 +0,0 @@ -/* - * Copyright © 2022 Soren Stoutner . - * - * This file is part of Privacy Browser PC . - * - * Privacy Browser PC is free software: you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * Privacy Browser PC is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with Privacy Browser PC. If not, see . - */ - -// Application headers -#include "BrowserWindow.h" -#include "MainView.h" -#include "MouseEventFilter.h" -#include "Settings.h" -#include "ui_MainView.h" -#include "UrlRequestInterceptor.h" -#include "helpers/SearchEngineHelper.h" -#include "helpers/UserAgentHelper.h" - -// Qt framework headers. -#include -#include - -MainView::MainView(QWidget *parent) : QWidget(parent) -{ - // Instantiate the mainview UI. - Ui::MainView mainViewUi; - - // Setup the UI. - mainViewUi.setupUi(this); - - // Get handles for the views. - backButtonPointer = mainViewUi.backButton; - forwardButtonPointer = mainViewUi.forwardButton; - QPushButton *refreshButtonPointer = mainViewUi.refreshButton; - QPushButton *homeButtonPointer = mainViewUi.homeButton; - urlLineEditPointer = mainViewUi.urlLineEdit; - javaScriptButtonPointer = mainViewUi.javaScript; - webEngineViewPointer = mainViewUi.webEngineView; - - // Get handles for the aspects of the WebEngine. - QWebEnginePage *webEnginePagePointer = webEngineViewPointer->page(); - webEngineHistoryPointer = webEnginePagePointer->history(); - webEngineProfilePointer = webEnginePagePointer->profile(); - webEngineSettingsPointer = webEngineViewPointer->settings(); - - // Update the webengine view from the URL line edit. - connect(urlLineEditPointer, SIGNAL(returnKeyPressed(const QString)), this, SLOT(loadUrlFromTextBox(const QString))); - - // Update the URL line edit form the webengine view. - connect(webEngineViewPointer, SIGNAL(loadStarted()), this, SLOT(updateInterface())); - connect(webEngineViewPointer, SIGNAL(loadProgress(const int)), this, SLOT(updateInterface())); - connect(webEngineViewPointer, SIGNAL(loadFinished(const bool)), this, SLOT(updateInterface())); - - // Setup the URL bar buttons. - connect(backButtonPointer, SIGNAL(clicked()), webEngineViewPointer, SLOT(back())); - connect(forwardButtonPointer, SIGNAL(clicked()), webEngineViewPointer, SLOT(forward())); - connect(refreshButtonPointer, SIGNAL(clicked()), webEngineViewPointer, SLOT(reload())); - connect(homeButtonPointer, SIGNAL(clicked()), this, SLOT(goHome())); - connect(javaScriptButtonPointer, SIGNAL(clicked()), this, SLOT(toggleJavaScript())); - - // Instantiate the mouse event pointer. - MouseEventFilter *mouseEventFilterPointer = new MouseEventFilter(webEngineViewPointer); - - // Install the mouse event filter. - qApp->installEventFilter(mouseEventFilterPointer); - - // Listen for hovered link URLs. - connect(webEnginePagePointer, SIGNAL(linkHovered(const QString)), this, SLOT(pageLinkHovered(const QString))); - - // Instantiate the URL request interceptor. - UrlRequestInterceptor *urlRequestInterceptorPointer = new UrlRequestInterceptor(); - - // Set the URL request interceptor. - webEngineProfilePointer->setUrlRequestInterceptor(urlRequestInterceptorPointer); - - // Reapply the domain settings when the host changes. - connect(urlRequestInterceptorPointer, SIGNAL(applyDomainSettings()), this, SLOT(applyDomainSettingsWithoutReloading())); - - // Disable the cache. - webEngineProfilePointer->setHttpCacheType(QWebEngineProfile::NoCache); - - // Don't allow JavaScript to open windows. - webEngineSettingsPointer->setAttribute(QWebEngineSettings::JavascriptCanOpenWindows, false); - - // Set the focus on the WebEngine view. - webEngineViewPointer->setFocus(); -} - -void MainView::applyApplicationSettings() -{ - // Set the search engine URL. - searchEngineUrl = SearchEngineHelper::getSearchUrl(Settings::searchEngine()); - - // Emit the search engine updated signal, which causes the on-the-fly menu to be updated. - emit searchEngineUpdated(Settings::searchEngine()); -} - -// This exists as a separate function from `applyDomainSettings()` so it can be listed as a slot and function without the need for a boolean argument. -void MainView::applyDomainSettingsAndReload() const -{ - // Apply the domain settings. `true` reloads the website. - applyDomainSettings(true); -} - -// This exists as a separate function from `applyDomainSettings()` so it can be listed as a slot and function without the need for a boolean argument. -void MainView::applyDomainSettingsWithoutReloading() const -{ - // Apply the domain settings `false` does not reload the website. - applyDomainSettings(false); -} - -void MainView::applyDomainSettings(bool reloadWebsite) const -{ - // Set the JavaScript status. - webEngineSettingsPointer->setAttribute(QWebEngineSettings::JavascriptEnabled, Settings::javaScript()); - - // Update the JavaScript button. - if (Settings::javaScript()) - { - javaScriptButtonPointer->setIcon(QIcon(":/icons/javascript-warning")); - } - else - { - javaScriptButtonPointer->setIcon(QIcon(":/icons/privacy-mode")); - } - - // Apply the user agent. - webEngineProfilePointer->setHttpUserAgent(UserAgentHelper::getUserAgent(Settings::userAgent())); - - // Set the zoom factor. - webEngineViewPointer->setZoomFactor(Settings::zoomFactor()); - - // Emit the on-the-fly menu update signals. - emit userAgentUpdated(Settings::userAgent()); - emit zoomFactorUpdated(Settings::zoomFactor()); - - // Reload the website if requested. - if (reloadWebsite) - { - webEngineViewPointer->reload(); - } -} - -void MainView::applyOnTheFlySearchEngine(QAction *searchEngineActionPointer) -{ - // Store the search engine name. - QString searchEngineName = searchEngineActionPointer->text(); - - // Strip out any `&` characters. - searchEngineName.remove('&'); - - // Store the search engine string. - searchEngineUrl = SearchEngineHelper::getSearchUrl(searchEngineName); -} - -void MainView::applyOnTheFlyUserAgent(QAction *userAgentActionPointer) const -{ - // Get the user agent name. - QString userAgentName = userAgentActionPointer->text(); - - // Strip out any `&` characters. - userAgentName.remove('&'); - - // Apply the user agent. - webEngineProfilePointer->setHttpUserAgent(UserAgentHelper::getUserAgent(userAgentName)); - - // Reload the website. - webEngineViewPointer->reload(); -} - -void MainView::applyOnTheFlyZoomFactor(const double &zoomFactor) const -{ - // Set the zoom factor. - webEngineViewPointer->setZoomFactor(zoomFactor); -} - -void MainView::goHome() const -{ - // Load the homepage. - webEngineViewPointer->setUrl(QUrl::fromUserInput(Settings::homepage())); -} - -void MainView::loadInitialWebsite() -{ - // Apply the application settings. - applyApplicationSettings(); - - // Get the arguments. - QStringList argumentsStringList = qApp->arguments(); - - // Check to see if the arguments lists contains a URL. - if (argumentsStringList.size() > 1) - { - // Load the URL from the arguments list. - webEngineViewPointer->setUrl(QUrl::fromUserInput(argumentsStringList.at(1))); - } - else - { - // Load the homepage. - goHome(); - } -} - -void MainView::loadUrlFromTextBox(QString urlFromUser) const -{ - // Remove the focus from the URL line edit. - urlLineEditPointer->clearFocus(); - - // Decide if the text is more likely to be a URL or a search. - if (urlFromUser.contains(".")) // The text is likely a URL. - { - // Check if the URL does not start with a valid protocol. - if (!urlFromUser.startsWith("http") && !urlFromUser.startsWith("file://")) - { - // Add `https://` to the beginning of the URL. - urlFromUser = "https://" + urlFromUser; - } - - // Load the URL. - webEngineViewPointer->setUrl(QUrl::fromUserInput(urlFromUser)); - } - else // The text is likely a search. - { - // Load the search. - webEngineViewPointer->setUrl(QUrl::fromUserInput(searchEngineUrl + urlFromUser)); - } -} - -void MainView::pageLinkHovered(const QString &linkUrl) const -{ - // Emit a signal so that the browser window can update the status bar. - emit linkHovered(linkUrl); -} - -void MainView::toggleJavaScript() const -{ - // Toggle JavaScript. - webEngineSettingsPointer->setAttribute(QWebEngineSettings::JavascriptEnabled, !webEngineSettingsPointer->testAttribute(QWebEngineSettings::JavascriptEnabled)); - - // Update the JavaScript button. - if (webEngineSettingsPointer->testAttribute(QWebEngineSettings::JavascriptEnabled)) - { - javaScriptButtonPointer->setIcon(QIcon(":/icons/javascript-warning")); - } - else - { - javaScriptButtonPointer->setIcon(QIcon(":/icons/privacy-mode")); - } - - // Reload the website. - webEngineViewPointer->reload(); -} - -void MainView::updateInterface() const -{ - // Update the URL line edit if it does not have focus. - if (!urlLineEditPointer->hasFocus()) - { - // Update the URL line edit. - urlLineEditPointer->setText(webEngineViewPointer->url().toString()); - } - - // Update the status of the forward and back buttons. - backButtonPointer->setEnabled(webEngineHistoryPointer->canGoBack()); - forwardButtonPointer->setEnabled(webEngineHistoryPointer->canGoForward()); - - // Reapply the zoom factor. This is a bug in QWebEngineView that resets the zoom with every load. Hopefully it will be fixed in Qt6. - webEngineViewPointer->setZoomFactor(Settings::zoomFactor()); -}