Fixed bug introduced by the new PolySet cache; string filtering done in the wrong place, refactored cache into separate class

1 files changed, 34 insertions, 0 deletions

diff --git a/src/PolySetCache.h b/src/PolySetCache.h
new file mode 100644
index 0000000..da51c5e
--- /dev/null
+++ b/src/PolySetCache.h
@@ -0,0 +1,34 @@
+#ifndef POLYSETCACHE_H_
+#define POLYSETCACHE_H_
+
+#include "myqhash.h"
+#include <QCache>
+#include "memory.h"
+
+class PolySetCache
+{
+public:	
+	PolySetCache(size_t polygonlimit = 100000) : cache(polygonlimit) {}
+
+	static PolySetCache *instance() { if (!inst) inst = new PolySetCache; return inst; }
+
+	bool contains(const std::string &id) const { return this->cache.contains(id); }
+	shared_ptr<class PolySet> get(const std::string &id) const { return this->cache[id]->ps; }
+	void insert(const std::string &id, const shared_ptr<PolySet> &ps);
+	void clear() { cache.clear(); }
+	void print();
+
+private:
+	static PolySetCache *inst;
+
+	struct cache_entry {
+		shared_ptr<class PolySet> ps;
+		QString msg;
+		cache_entry(const shared_ptr<PolySet> &ps);
+		~cache_entry() { }
+	};
+
+	QCache<std::string, cache_entry> cache;
+};
+
+#endif