Start refactoring download helpers and icon management

1 files changed, 8 insertions, 4 deletions

diff --git a/src/sessionsiconholder.h b/src/sessionsiconholder.h
index d960654..a13156e 100644
--- a/src/sessionsiconholder.h
+++ b/src/sessionsiconholder.h
@@ -21,20 +21,24 @@
 
 class SessionTreeModel;
 
-class SessionsIconHolder : QObject {
+class SessionsIconHolder : public QObject {
 	Q_OBJECT
 
 private:
 	QHash<QString, QIcon> icons;
-	SessionTreeModel& treeModel;
+	SessionsIconHolder();
+	static SessionsIconHolder* instance;
+
+signals:
+	void iconDownloaded(const QUrl& url, const QIcon& icon);
 
 public:
-	SessionsIconHolder(SessionTreeModel& sessionTreeModel);
 	QIcon getIcon(const QString& name);
 	QIcon getIcon(const QUrl& url);
+	static SessionsIconHolder* get() { if (instance == NULL) instance = new SessionsIconHolder(); return instance; }
 
 public slots:
-	void afterDownload(QString& iconName, QByteArray downloadedData);
+	void afterDownload(const QUrl& url, const QByteArray& downloadedData);
 };
 
 #endif /* SESSIONSICONHOLDER_H_ */