feat(src/app/AvatarProvider): use it on app (to test)

tests/src/app/App.cpp

@@ -42,6 +42,9 @@ App::App (int &argc, char **argv) : QApplication(argc, argv) {
       .arg(current_locale.name());
   }
 
+  // Provide avatars loader.
+  m_engine.addImageProvider(AvatarProvider::PROVIDER_ID, &m_avatar_provider);
+
   setWindowIcon(QIcon(WINDOW_ICON_PATH));
 
   // Provide `+custom` folders for custom components.

tests/src/app/App.hpp

@@ -6,6 +6,7 @@
 #include <QQmlFileSelector>
 #include <QSystemTrayIcon>
 
+#include "AvatarProvider.hpp"
 #include "DefaultTranslator.hpp"
 
 class Notifier;
@@ -51,6 +52,7 @@ private:
   QQmlFileSelector *m_file_selector = nullptr;
   QSystemTrayIcon *m_system_tray_icon = nullptr;
 
+  AvatarProvider m_avatar_provider;
   DefaultTranslator m_default_translator;
   QTranslator m_english_translator;
 

tests/src/app/AvatarProvider.cpp

@@ -5,6 +5,8 @@
 
 // ===================================================================
 
+const QString AvatarProvider::PROVIDER_ID = "avatar";
+
 AvatarProvider::AvatarProvider () :
   QQuickImageProvider(
     QQmlImageProviderBase::Image,
@@ -15,8 +17,8 @@ AvatarProvider::AvatarProvider () :
 
 QImage AvatarProvider::requestImage (
   const QString &id,
-  QSize *size,
-  const QSize &requested_size
+  QSize *,
+  const QSize &
 ) {
-  // TODO: use a shared image from contact.
+  return QImage(m_avatars_path + id);
 }

tests/src/app/AvatarProvider.hpp

@@ -16,6 +16,7 @@ public:
     const QSize &requested_size
   ) override;
 
+  static const QString PROVIDER_ID;
 private:
   QString m_avatars_path;
 };