1 files changed, 57 insertions, 38 deletions

diff --git a/src/JdenticonProvider.cpp b/src/JdenticonProvider.cpp

index e421c932..f0360ad6 100644
--- a/src/JdenticonProvider.cpp
+++ b/src/JdenticonProvider.cpp
@@ -19,6 +19,35 @@
 #include "Utils.h"
 #include "jdenticoninterface.h"
 
+namespace Jdenticon {
+JdenticonInterface *
+getJdenticonInterface()
+{
+    static JdenticonInterface *interface = nullptr;
+    static bool interfaceExists{true};
+
+    if (interface == nullptr && interfaceExists) {
+        QDir pluginsDir(qApp->applicationDirPath());
+
+        QPluginLoader pluginLoader("qtjdenticon");
+        QObject *plugin = pluginLoader.instance();
+        if (plugin) {
+            interface = qobject_cast<JdenticonInterface *>(plugin);
+            if (interface) {
+                nhlog::ui()->info("Loaded jdenticon plugin.");
+            }
+        }
+
+        if (!interface) {
+            nhlog::ui()->info("jdenticon plugin not found.");
+            interfaceExists = false;
+        }
+    }
+
+    return interface;
+}
+}
+
 static QPixmap
 clipRadius(QPixmap img, double radius)
 {
@@ -41,30 +70,43 @@ clipRadius(QPixmap img, double radius)
 JdenticonResponse::JdenticonResponse(const QString &key,
                                      bool crop,
                                      double radius,
+                                     const QSize &requestedSize,
+                                     QThreadPool *pool)
+{
+    auto runnable = new JdenticonRunnable(key, crop, radius, requestedSize);
+    connect(runnable, &JdenticonRunnable::done, this, &JdenticonResponse::handleDone);
+    pool->start(runnable);
+}
+
+JdenticonRunnable::JdenticonRunnable(const QString &key,
+                                     bool crop,
+                                     double radius,
                                      const QSize &requestedSize)
   : m_key(key)
   , m_crop{crop}
   , m_radius{radius}
   , m_requestedSize(requestedSize.isValid() ? requestedSize : QSize(100, 100))
-  , m_pixmap{m_requestedSize}
-  , jdenticonInterface_{Jdenticon::getJdenticonInterface()}
-{
-    setAutoDelete(false);
-}
+{}
 
 void
-JdenticonResponse::run()
+JdenticonRunnable::run()
 {
-    m_pixmap.fill(Qt::transparent);
+    QPixmap pixmap(m_requestedSize);
+    pixmap.fill(Qt::transparent);
+
+    auto jdenticon = Jdenticon::getJdenticonInterface();
+    if (!jdenticon) {
+        emit done(pixmap.toImage());
+        return;
+    }
 
     QPainter painter;
-    painter.begin(&m_pixmap);
+    painter.begin(&pixmap);
     painter.setRenderHint(QPainter::Antialiasing, true);
     painter.setRenderHint(QPainter::SmoothPixmapTransform, true);
 
     try {
-        QSvgRenderer renderer{
-          jdenticonInterface_->generate(m_key, m_requestedSize.width()).toUtf8()};
+        QSvgRenderer renderer{jdenticon->generate(m_key, m_requestedSize.width()).toUtf8()};
         renderer.render(&painter);
     } catch (std::exception &e) {
         nhlog::ui()->error(
@@ -73,36 +115,13 @@ JdenticonResponse::run()
 
     painter.end();
 
-    m_pixmap = clipRadius(m_pixmap, m_radius);
+    pixmap = clipRadius(pixmap, m_radius);
 
-    emit finished();
+    emit done(pixmap.toImage());
 }
 
-namespace Jdenticon {
-JdenticonInterface *
-getJdenticonInterface()
+bool
+JdenticonProvider::isAvailable()
 {
-    static JdenticonInterface *interface = nullptr;
-    static bool interfaceExists{true};
-
-    if (interface == nullptr && interfaceExists) {
-        QDir pluginsDir(qApp->applicationDirPath());
-
-        QPluginLoader pluginLoader("qtjdenticon");
-        QObject *plugin = pluginLoader.instance();
-        if (plugin) {
-            interface = qobject_cast<JdenticonInterface *>(plugin);
-            if (interface) {
-                nhlog::ui()->info("Loaded jdenticon plugin.");
-            }
-        }
-
-        if (!interface) {
-            nhlog::ui()->info("jdenticon plugin not found.");
-            interfaceExists = false;
-        }
-    }
-
-    return interface;
-}
+    return Jdenticon::getJdenticonInterface() != nullptr;
 }