+++ /dev/null
-/*
- * Copyright © 2022 Soren Stoutner <soren@stoutner.com>.
- *
- * This file is part of Privacy Browser PC <https://www.stoutner.com/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 <http://www.gnu.org/licenses/>.
- */
-
-// Application headers
-#include "browserwindow.h"
-#include "mainview.h"
-#include "mouseeventfilter.h"
-#include "settings.h"
-#include "ui_mainview.h"
-
-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 *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();
- webEngineSettingsPointer = webEngineViewPointer->settings();
-
- // Update the webengine view from the URL line edit.
- connect(urlLineEditPointer, SIGNAL(returnKeyPressed(const QString)), this, SLOT(loadUrl(const QString)));
-
- // Update the URL line edit form the webengine view.
- connect(webEngineViewPointer, SIGNAL(loadStarted()), this, SLOT(updateInterface()));
- connect(webEngineViewPointer, SIGNAL(loadProgress(int)), this, SLOT(updateInterface()));
- connect(webEngineViewPointer, SIGNAL(loadFinished(bool)), this, SLOT(updateInterface()));
-
- // Setup the URL bar buttons.
- connect(backButtonPointer, SIGNAL(clicked()), webEngineViewPointer, SLOT(back()));
- connect(forwardButtonPointer, SIGNAL(clicked()), webEngineViewPointer, SLOT(forward()));
- 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(QString)), this, SLOT(pageLinkHovered(QString)));
-
- // Don't allow JavaScript to open windows.
- webEngineSettingsPointer->setAttribute(QWebEngineSettings::JavascriptCanOpenWindows, false);
-
- // Set the zoom factor.
- webEngineViewPointer->setZoomFactor(Settings::zoomFactor());
-
- // Apply the application settings.
- applyApplicationSettings();
-
- // Apply the domain settings.
- applyDomainSettings();
-
- // Set the focus on the WebEngine view.
- webEngineViewPointer->setFocus();
-
- // 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::applyApplicationSettings()
-{
- // TODO.
-}
-
-void MainView::applyDomainSettings()
-{
- // 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"));
- }
-
- // Reload the website.
- webEngineViewPointer->reload();
-}
-
-void MainView::goHome()
-{
- // Load the homepage. TODO. Consider sanitizing the homepage input and adding things like protocols if they are missing.
- webEngineViewPointer->setUrl(Settings::homepage());
-}
-
-void MainView::loadUrl(const QString &urlFromUser)
-{
- // Remove the focus from the URL line edit.
- urlLineEditPointer->clearFocus();
-
- // Load the URL, adding standard protocol sections if needed. TODO. Replace this with logic that prefers HTTPS.
- webEngineViewPointer->setUrl(QUrl::fromUserInput(urlFromUser));
-}
-
-void MainView::pageLinkHovered(const QString &linkUrl)
-{
- // Emit a signal so that the browser window can update the status bar.
- emit linkHovered(linkUrl);
-}
-
-void MainView::toggleJavaScript()
-{
- // 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()
-{
- // 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. <https://bugreports.qt.io/browse/QTBUG-51992>
- webEngineViewPointer->setZoomFactor(Settings::zoomFactor());
-}