Add on-the-fly zoom factor.

[PrivacyBrowserPC.git] / src / MainView.cpp

diff --git a/src/MainView.cpp b/src/MainView.cpp
index 9ddf1fb4524177e07627da213c047bb9d7b6354e..04cc1ee87d86082db817e3023d110000904e52e7 100644 (file)
--- a/src/MainView.cpp
+++ b/src/MainView.cpp
@@ -23,10 +23,12 @@
 #include "MouseEventFilter.h"
 #include "Settings.h"
 #include "ui_MainView.h"
+#include "UrlRequestInterceptor.h"
 #include "helpers/SearchEngineHelper.h"
 #include "helpers/UserAgentHelper.h"
 
 // Qt framework headers.
+#include <QAction>
 #include <QWebEngineProfile>
 
 MainView::MainView(QWidget *parent) : QWidget(parent)
@@ -76,21 +78,24 @@ MainView::MainView(QWidget *parent) : QWidget(parent)
     // Listen for hovered link URLs.
     connect(webEnginePagePointer, SIGNAL(linkHovered(const QString)), this, SLOT(pageLinkHovered(const QString)));
 
+    // Instantiate the URL request interceptor.
+    UrlRequestInterceptor *urlRequestInterceptorPointer = new UrlRequestInterceptor();
+
+    // Set the URL request interceptor.
+    webEngineProfilePointer->setUrlRequestInterceptor(urlRequestInterceptorPointer);
+
+    // Reapply the domain settings when the host changes.
+    connect(urlRequestInterceptorPointer, SIGNAL(applyDomainSettings()), this, SLOT(applyDomainSettingsWithoutReloading()));
+
     // Disable the cache.
     webEngineProfilePointer->setHttpCacheType(QWebEngineProfile::NoCache);
 
     // 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.  `false` does not reload the website.
-    applyDomainSettings(false);
-
     // Set the focus on the WebEngine view.
     webEngineViewPointer->setFocus();
 
@@ -110,18 +115,29 @@ MainView::MainView(QWidget *parent) : QWidget(parent)
     }
 }
 
-void MainView::applyApplicationSettings() const
+void MainView::applyApplicationSettings()
 {
-    // TODO.
+    // Set the search engine URL.
+    searchEngineUrl = SearchEngineHelper::getSearchUrl(Settings::searchEngine());
+
+    // Emit the search engine updated signal, which causes the on-the-fly menu to be updated.
+    emit searchEngineUpdated(Settings::searchEngine());
 }
 
 // This exists as a separate function from `applyDomainSettings()` so it can be listed as a slot and function without the need for a boolean argument.
 void MainView::applyDomainSettingsAndReload() const
 {
-    // Apply the domain setings.  `true` reloads the website.
+    // Apply the domain settings.  `true` reloads the website.
     applyDomainSettings(true);
 }
 
+// This exists as a separate function from `applyDomainSettings()` so it can be listed as a slot and function without the need for a boolean argument.
+void MainView::applyDomainSettingsWithoutReloading() const
+{
+    // Apply the domain settings  `false` does not reload the website.
+    applyDomainSettings(false);
+}
+
 void MainView::applyDomainSettings(bool reloadWebsite) const
 {
     // Set the JavaScript status.
@@ -140,6 +156,13 @@ void MainView::applyDomainSettings(bool reloadWebsite) const
     // Apply the user agent.
     webEngineProfilePointer->setHttpUserAgent(UserAgentHelper::getUserAgent(Settings::userAgent()));
 
+    // Set the zoom factor.
+    webEngineViewPointer->setZoomFactor(Settings::zoomFactor());
+
+    // Emit the on-the-fly menu update signals.
+    emit userAgentUpdated(Settings::userAgent());
+    emit zoomFactorUpdated(Settings::zoomFactor());
+
     // Reload the website if requested.
     if (reloadWebsite)
     {
@@ -147,6 +170,39 @@ void MainView::applyDomainSettings(bool reloadWebsite) const
     }
 }
 
+void MainView::applyOnTheFlySearchEngine(QAction *searchEngineActionPointer)
+{
+    // Store the search engine name.
+    QString searchEngineName = searchEngineActionPointer->text();
+
+    // Strip out any `&` characters.
+    searchEngineName.remove('&');
+
+    // Store the search engine string.
+    searchEngineUrl = SearchEngineHelper::getSearchUrl(searchEngineName);
+}
+
+void MainView::applyOnTheFlyUserAgent(QAction *userAgentActionPointer) const
+{
+    // Get the user agent name.
+    QString userAgentName = userAgentActionPointer->text();
+
+    // Strip out any `&` characters.
+    userAgentName.remove('&');
+
+    // Apply the user agent.
+    webEngineProfilePointer->setHttpUserAgent(UserAgentHelper::getUserAgent(userAgentName));
+
+    // Reload the website.
+    webEngineViewPointer->reload();
+}
+
+void MainView::applyOnTheFlyZoomFactor(const double &zoomFactor) const
+{
+    // Set the zoom factor.
+    webEngineViewPointer->setZoomFactor(zoomFactor);
+}
+
 void MainView::goHome() const
 {
     // Load the homepage.
@@ -174,7 +230,7 @@ void MainView::loadUrlFromTextBox(QString urlFromUser) const
     else  // The text is likely a search.
     {
         // Load the search.
-        webEngineViewPointer->setUrl(QUrl::fromUserInput(SearchEngineHelper::getSearchUrl(Settings::searchEngine()) + urlFromUser));
+        webEngineViewPointer->setUrl(QUrl::fromUserInput(searchEngineUrl + urlFromUser));
     }
 }