Add a zoom factor setting.

[PrivacyBrowserPC.git] / src / mainview.cpp

diff --git a/src/mainview.cpp b/src/mainview.cpp
index c437c2c4ac130b31739961ddb65898c99c23e7f5..e46f00d1d6660f68a6d9140a2ca61121668015f8 100644 (file)
--- a/src/mainview.cpp
+++ b/src/mainview.cpp
@@ -1,45 +1,70 @@
 /*
-    SPDX-FileCopyrightText: %{CURRENT_YEAR} %{AUTHOR} <%{EMAIL}>
+ * 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/>.
+ */
 
-    SPDX-License-Identifier: GPL-2.0-only OR GPL-3.0-only OR LicenseRef-KDE-Accepted-GPL
-*/
-
-// application headers
+// Application headers
 #include "mainview.h"
-
 #include "settings.h"
-#include "privacybrowserdebug.h"
 
+// KDE Framework headers.
+#include <KLineEdit>
 
-MainView::MainView(QWidget *parent)
-    : QWidget(parent)
-{
-    m_ui.setupUi(this);
-    handleSettingsChanged();
-}
+// Qt framework headers.
+#include <QWebEngineView>
 
-MainView::~MainView()
+MainView::MainView(QWidget *parent) : QWidget(parent)
 {
+    // Instantiate the mainview UI.
+    Ui::MainView mainViewUi;
+
+    // Setup the UI.
+    mainViewUi.setupUi(this);
+
+    // Get handles for the views.
+    urlLineEditPointer = mainViewUi.urlLineEdit;
+    webEngineViewPointer = mainViewUi.webEngineView;
+
+    // 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(updateUrlLineEdit()));
+    connect(webEngineViewPointer, SIGNAL(loadProgress(int)), this, SLOT(updateUrlLineEdit()));
+    connect(webEngineViewPointer, SIGNAL(loadFinished(bool)), this, SLOT(updateUrlLineEdit()));
+
+    // Set the zoom factor.
+    webEngineViewPointer->setZoomFactor(Settings::zoomFactor());
+
+    // Load a website.
+    webEngineViewPointer->setUrl(QUrl(QStringLiteral("https://www.stoutner.com/")));
 }
 
-void MainView::switchColors()
+void MainView::loadUrl(const QString &urlFromUser)
 {
-    // switch the foreground/background colors of the label
-    QColor color = Settings::colorBackground();
-    Settings::setColorBackground(Settings::colorForeground());
-    Settings::setColorForeground(color);
-
-    handleSettingsChanged();
+    // Load the URL, adding standard protocol sections if needed.  TODO.  Replace this with logic that prefers HTTPS.
+    webEngineViewPointer->setUrl(QUrl::fromUserInput(urlFromUser));
 }
 
-void MainView::handleSettingsChanged()
+void MainView::updateUrlLineEdit()
 {
-    qCDebug(PRIVACYBROWSER) << "MainView::handleSettingsChanged()";
-    QPalette palette = m_ui.templateLabel->palette();
-    palette.setColor(QPalette::Window, Settings::colorBackground());
-    palette.setColor(QPalette::WindowText, Settings::colorForeground());
-    m_ui.templateLabel->setPalette(palette);
-
-    // i18n : internationalization
-    m_ui.templateLabel->setText(i18n("This project is %1 days old", Settings::ageInDays()));
+    // Update the URL line edit.
+    urlLineEditPointer->setUrl(webEngineViewPointer->url().toString());
+
+    // 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());
 }