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#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;
};
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