Update the backend when a new plugin favicon is downloaded.

src/base/searchengine.cpp

@@ -240,6 +240,20 @@ bool SearchEngine::uninstallPlugin(const QString &name)
     return true;
 }
 
+void SearchEngine::updateIconPath(PluginInfo * const plugin)
+{
+    if (!plugin) return;
+    QString iconPath = QString("%1/%2.png").arg(pluginsLocation()).arg(plugin->name);
+    if (QFile::exists(iconPath)) {
+        plugin->iconPath = iconPath;
+    }
+    else {
+        iconPath = QString("%1/%2.ico").arg(pluginsLocation()).arg(plugin->name);
+        if (QFile::exists(iconPath))
+            plugin->iconPath = iconPath;
+    }
+}
+
 void SearchEngine::checkForUpdates()
 {
     // Download version file from update server on sourceforge
@@ -528,16 +542,7 @@ void SearchEngine::update()
             QStringList disabledEngines = Preferences::instance()->getSearchEngDisabled();
             plugin->enabled = !disabledEngines.contains(pluginName);
 
-            // Handle icon
-            QString iconPath = QString("%1/%2.png").arg(pluginsLocation()).arg(pluginName);
-            if (QFile::exists(iconPath)) {
-                plugin->iconPath = iconPath;
-            }
-            else {
-                iconPath = QString("%1/%2.ico").arg(pluginsLocation()).arg(pluginName);
-                if (QFile::exists(iconPath))
-                    plugin->iconPath = iconPath;
-            }
+            updateIconPath(plugin);
 
             if (!m_plugins.contains(pluginName)) {
                 m_plugins[pluginName] = plugin;

src/base/searchengine.h

@@ -84,6 +84,7 @@ public:
     void updatePlugin(const QString &name);
     void installPlugin(const QString &source);
     bool uninstallPlugin(const QString &name);
+    static void updateIconPath(PluginInfo * const plugin);
     void checkForUpdates();
 
     void startSearch(const QString &pattern, const QString &category, const QStringList &usedPlugins);

src/gui/search/pluginselectdlg.cpp

@@ -374,8 +374,10 @@ void PluginSelectDlg::iconDownloaded(const QString &url, QString filePath)
             QFile icon(filePath);
             icon.open(QIODevice::ReadOnly);
             QString iconPath = QString("%1/%2.%3").arg(SearchEngine::pluginsLocation()).arg(id).arg(ICOHandler::canRead(&icon) ? "ico" : "png");
-            if (QFile::copy(filePath, iconPath))
+            if (QFile::copy(filePath, iconPath)) {
                 item->setData(PLUGIN_NAME, Qt::DecorationRole, QVariant(QIcon(iconPath)));
+                m_pluginManager->updateIconPath(plugin);
+            }
         }
     }
     // Delete tmp file