*/
// Application headers
+#include "browserwindow.h"
#include "mainview.h"
+#include "mouseeventfilter.h"
#include "settings.h"
-// Qt framework headers.
+// KDE Framework headers.
+#include <KLineEdit>
+
+// Qt headers.
+#include <QWebEngineHistory>
#include <QWebEngineView>
MainView::MainView(QWidget *parent) : QWidget(parent)
{
+ // Instantiate the mainview UI.
+ Ui::MainView mainViewUi;
+
// Setup the UI.
mainViewUi.setupUi(this);
- // Get a handle for the web engine view.
- QWebEngineView *webEngineViewPointer = mainViewUi.webEngineView;
+ // Get handles for the views.
+ backButtonPointer = mainViewUi.backButton;
+ forwardButtonPointer = mainViewUi.forwardButton;
+ QPushButton *homeButtonPointer = mainViewUi.homeButton;
+ urlLineEditPointer = mainViewUi.urlLineEdit;
+ webEngineViewPointer = mainViewUi.webEngineView;
+
+ // Get handles for the webpage and history.
+ QWebEnginePage *webEnginePagePointer = webEngineViewPointer->page();
+ webEngineHistoryPointer = webEnginePagePointer->history();
+
+ // 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()));
+
+ // 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)));
+
+ // Set the zoom factor.
+ webEngineViewPointer->setZoomFactor(Settings::zoomFactor());
+
+ // Set the focus on the WebEngine view.
+ webEngineViewPointer->setFocus();
+
+ // Load the homepage.
+ goHome();
+}
+
+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::updateInterface()
+{
+ // Update the URL line edit if it does not have focus.
+ if (!urlLineEditPointer->hasFocus())
+ {
+ // Update the URL line edit.
+ urlLineEditPointer->setUrl(webEngineViewPointer->url().toString());
+ }
+
+ // Update the status of the forward and back buttons.
+ backButtonPointer->setEnabled(webEngineHistoryPointer->canGoBack());
+ forwardButtonPointer->setEnabled(webEngineHistoryPointer->canGoForward());
- // Load a website.
- webEngineViewPointer->setUrl(QUrl(QStringLiteral("https://www.stoutner.com/")));
+ // 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());
}