Create an animated loading favorite icon. https://redmine.stoutner.com/issues/980

[PrivacyBrowserPC.git] / src / widgets / TabWidget.cpp

diff --git a/src/widgets/TabWidget.cpp b/src/widgets/TabWidget.cpp
index ec555faa50c3bcf88884ece0143083cbe85ea431..76ff617c3e180f3e253884d277dfd2a536f94dce 100644 (file)
--- a/src/widgets/TabWidget.cpp
+++ b/src/widgets/TabWidget.cpp
@@ -72,6 +72,12 @@ TabWidget::TabWidget(QWidget *parent) : QWidget(parent)
     // Display the add tab widget.
     qTabWidgetPointer->setCornerWidget(addTabWidgetPointer);
 
+    // Create the loading favorite icon movie.
+    loadingFavoriteIconMoviePointer = new QMovie();
+
+    // Set the loading favorite icon movie file name.
+    loadingFavoriteIconMoviePointer->setFileName(QStringLiteral(":/icons/loading.gif"));
+
     // Add the first tab.
     addFirstTab();
 
@@ -152,7 +158,7 @@ PrivacyWebEngineView* TabWidget::addTab(const bool removeUrlLineEditFocus, const
     int newTabIndex = qTabWidgetPointer->addTab(privacyWebEngineViewPointer, i18nc("New tab label.", "New Tab"));
 
     // Set the default tab icon.
-    qTabWidgetPointer->setTabIcon(newTabIndex, defaultTabIcon);
+    qTabWidgetPointer->setTabIcon(newTabIndex, defaultFavoriteIcon);
 
     // Get handles for the WebEngine page and profile.
     QWebEnginePage *webEnginePagePointer = privacyWebEngineViewPointer->page();
@@ -177,15 +183,65 @@ PrivacyWebEngineView* TabWidget::addTab(const bool removeUrlLineEditFocus, const
         }
     });
 
-    // Update the progress bar when a load is started.
+    // Update the title when it changes.
+    connect(privacyWebEngineViewPointer, &PrivacyWebEngineView::titleChanged, [this, privacyWebEngineViewPointer] (const QString &title)
+    {
+        // Get the index for this tab.
+        int tabIndex = qTabWidgetPointer->indexOf(privacyWebEngineViewPointer);
+
+        // Update the title for this tab.
+        qTabWidgetPointer->setTabText(tabIndex, title);
+
+        // Update the window title if this is the current tab.
+        if (tabIndex == qTabWidgetPointer->currentIndex())
+            emit updateWindowTitle(title);
+    });
+
+    // Connect the loading favorite icon movie to the tab icon.
+    connect(loadingFavoriteIconMoviePointer, &QMovie::frameChanged, [privacyWebEngineViewPointer, this]
+    {
+        // Get the index for this tab.
+        int tabIndex = qTabWidgetPointer->indexOf(privacyWebEngineViewPointer);
+
+        // Display the loading favorite icon if this tab is loading.
+        if (privacyWebEngineViewPointer->isLoading)
+            qTabWidgetPointer->setTabIcon(tabIndex, loadingFavoriteIconMoviePointer->currentPixmap());
+    });
+
+    // Update the icon when it changes.
+    connect(privacyWebEngineViewPointer, &PrivacyWebEngineView::iconChanged, [privacyWebEngineViewPointer, this] (const QIcon &newFavoriteIcon)
+    {
+        // Store the favorite icon in the privacy web engine view.
+        if (newFavoriteIcon.isNull())
+            privacyWebEngineViewPointer->favoriteIcon = defaultFavoriteIcon;
+        else
+            privacyWebEngineViewPointer->favoriteIcon = newFavoriteIcon;
+
+        // Get the index for this tab.
+        int tabIndex = qTabWidgetPointer->indexOf(privacyWebEngineViewPointer);
+
+        // Update the icon for this tab.
+        if (newFavoriteIcon.isNull())
+            qTabWidgetPointer->setTabIcon(tabIndex, defaultFavoriteIcon);
+        else
+            qTabWidgetPointer->setTabIcon(tabIndex, newFavoriteIcon);
+    });
+
+    // Update the progress bar and the favorite icon when a load is started.
     connect(privacyWebEngineViewPointer, &PrivacyWebEngineView::loadStarted, [privacyWebEngineViewPointer, this] ()
     {
+        // Set the privacy web engine view to be loading.
+        privacyWebEngineViewPointer->isLoading = true;
+
         // Store the load progress.
         privacyWebEngineViewPointer->loadProgressInt = 0;
 
         // Show the progress bar if this is the current tab.
         if (privacyWebEngineViewPointer == currentPrivacyWebEngineViewPointer)
             emit showProgressBar(0);
+
+        // Start the loading favorite icon movie.
+        loadingFavoriteIconMoviePointer->start();
     });
 
     // Update the progress bar when a load progresses.
@@ -202,12 +258,39 @@ PrivacyWebEngineView* TabWidget::addTab(const bool removeUrlLineEditFocus, const
     // Update the progress bar when a load finishes.
     connect(privacyWebEngineViewPointer, &PrivacyWebEngineView::loadFinished, [privacyWebEngineViewPointer, this] ()
     {
+        // Set the privacy web engine view to be not loading.
+        privacyWebEngineViewPointer->isLoading = false;
+
         // Store the load progress.
         privacyWebEngineViewPointer->loadProgressInt = -1;
 
         // Hide the progress bar if this is the current tab.
         if (privacyWebEngineViewPointer == currentPrivacyWebEngineViewPointer)
             emit hideProgressBar();
+
+        // Get the index for this tab.
+        int tabIndex = qTabWidgetPointer->indexOf(privacyWebEngineViewPointer);
+
+        // Display the current favorite icon
+        qTabWidgetPointer->setTabIcon(tabIndex, privacyWebEngineViewPointer->favoriteIcon);
+
+        // Create a no tabs loading variable.
+        bool noTabsLoading = true;
+
+        // Check to see if any other tabs are loading.
+        for (int i = 0; i < qTabWidgetPointer->count(); i++)
+        {
+            // Get the privacy WebEngine view for the tab.
+            PrivacyWebEngineView *webEngineViewPointer = qobject_cast<PrivacyWebEngineView*>(qTabWidgetPointer->widget(i));
+
+            // Check to see if it is currently loading.
+            if (webEngineViewPointer->isLoading)
+                noTabsLoading = false;
+        }
+
+        // Stop the loading favorite icon movie if there are no loading tabs.
+        if (noTabsLoading)
+            loadingFavoriteIconMoviePointer->stop();
     });
 
     // Display HTTP Ping blocked dialogs.
@@ -326,33 +409,6 @@ PrivacyWebEngineView* TabWidget::addTab(const bool removeUrlLineEditFocus, const
     for (QNetworkCookie *cookiePointer : *durableCookiesListPointer)
         addCookieToStore(*cookiePointer, webEngineCookieStorePointer);
 
-    // Update the title when it changes.
-    connect(privacyWebEngineViewPointer, &PrivacyWebEngineView::titleChanged, [this, privacyWebEngineViewPointer] (const QString &title)
-    {
-        // Get the index for this tab.
-        int tabIndex = qTabWidgetPointer->indexOf(privacyWebEngineViewPointer);
-
-        // Update the title for this tab.
-        qTabWidgetPointer->setTabText(tabIndex, title);
-
-        // Update the window title if this is the current tab.
-        if (tabIndex == qTabWidgetPointer->currentIndex())
-            emit updateWindowTitle(title);
-    });
-
-    // Update the icon when it changes.
-    connect(privacyWebEngineViewPointer, &PrivacyWebEngineView::iconChanged, [privacyWebEngineViewPointer, this] (const QIcon &icon)
-    {
-        // Get the index for this tab.
-        int tabIndex = qTabWidgetPointer->indexOf(privacyWebEngineViewPointer);
-
-        // Update the icon for this tab.
-        if (icon.isNull())
-            qTabWidgetPointer->setTabIcon(tabIndex, defaultTabIcon);
-        else
-            qTabWidgetPointer->setTabIcon(tabIndex, icon);
-    });
-
     // Enable spell checking.
     webEngineProfilePointer->setSpellCheckEnabled(true);