// Application headers
#include "browserwindow.h"
#include "mainview.h"
+#include "mouseeventfilter.h"
#include "settings.h"
// KDE Framework headers.
#include <KLineEdit>
-// Qt framework headers.
+// Qt headers.
+#include <QWebEngineHistory>
+#include <QWebEngineSettings>
#include <QWebEngineView>
MainView::MainView(QWidget *parent) : QWidget(parent)
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 a handle for the webpage.
+ // 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(updateUrlLineEdit()));
- connect(webEngineViewPointer, SIGNAL(loadProgress(int)), this, SLOT(updateUrlLineEdit()));
- connect(webEngineViewPointer, SIGNAL(loadFinished(bool)), this, SLOT(updateUrlLineEdit()));
+ 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();
- // Load a website.
- webEngineViewPointer->setUrl(QUrl(QStringLiteral("https://www.stoutner.com/")));
+ // 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));
}
emit linkHovered(linkUrl);
}
-void MainView::updateUrlLineEdit()
+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())
urlLineEditPointer->setUrl(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());
}