Add SVG icon rendering/cache

1 files changed, 43 insertions, 0 deletions

diff --git a/gui/iconcache.h b/gui/iconcache.h
new file mode 100644
index 00000000..5c5e4142
--- /dev/null
+++ b/gui/iconcache.h
@@ -0,0 +1,43 @@
+#pragma once
+
+#include <QMutex>
+#include <QtGui/QIcon>
+
+class Private;
+
+class IconCache
+{
+public:
+	static IconCache* instance()
+	{
+		if (!m_Instance)
+		{
+			mutex.lock();
+			if (!m_Instance)
+				m_Instance = new IconCache;
+			mutex.unlock();
+		}
+		return m_Instance;
+	}
+
+	static void drop()
+	{
+		mutex.lock();
+		delete m_Instance;
+		m_Instance = 0;
+		mutex.unlock();
+	}
+
+	QIcon getIcon(QString name);
+	
+private:
+	IconCache();
+	// hide copy constructor
+	IconCache(const IconCache &);
+	// hide assign op
+	IconCache& operator=(const IconCache &); 
+	static IconCache* m_Instance;
+	static QMutex mutex;
+	Private* d;
+};
+	
\ No newline at end of file