X-Git-Url: https://gitweb.stoutner.com/?p=PrivacyBrowserPC.git;a=blobdiff_plain;f=src%2Fmainview.cpp;h=8749760773e6acdd9540a236855ad761d805a6e2;hp=844f930971428834cd1bd747df6d028a5624b204;hb=3d2e70c352736d809d6d0b705864ce17ffde68ae;hpb=255215b082091aaadd5ef24cfc0880cd81e42272

diff --git a/src/mainview.cpp b/src/mainview.cpp
index 844f930..8749760 100644
--- a/src/mainview.cpp
+++ b/src/mainview.cpp
@@ -18,20 +18,95 @@
  */
 
 // 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;
+    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 forward and back buttons.
+    connect(backButtonPointer, SIGNAL(clicked()), webEngineViewPointer, SLOT(back()));
+    connect(forwardButtonPointer, SIGNAL(clicked()), webEngineViewPointer, SLOT(forward()));
+
+    // 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.  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());
 }