* Copyright 2009, Ingo Weinhold, ingo_weinhold@gmx.de.
* Distributed under the terms of the MIT License.
*/
#ifndef SUB_WINDOW_MANAGER_H
#define SUB_WINDOW_MANAGER_H
#include <Locker.h>
#include <Referenceable.h>
#include <util/OpenHashTable.h>
#include "SubWindow.h"
class SubWindowManager : public BReferenceable, public BLocker {
public:
SubWindowManager(BLooper* parent);
virtual ~SubWindowManager();
status_t Init();
bool AddSubWindow(SubWindow* window);
bool RemoveSubWindow(SubWindow* window);
SubWindow* LookupSubWindow(const SubWindowKey& key) const;
void Broadcast(uint32 messageCode);
void Broadcast(BMessage* message);
private:
struct HashDefinition {
typedef SubWindowKey KeyType;
typedef SubWindow ValueType;
size_t HashKey(const SubWindowKey& key) const
{
return key.HashCode();
}
size_t Hash(const SubWindow* value) const
{
return value->GetSubWindowKey()->HashCode();
}
bool Compare(const SubWindowKey& key,
const SubWindow* value) const
{
return key.Equals(value->GetSubWindowKey());
}
SubWindow*& GetLink(SubWindow* value) const
{
return value->fNext;
}
};
typedef BOpenHashTable<HashDefinition> SubWindowTable;
private:
BLooper* fParent;
SubWindowTable fSubWindows;
};
#endif
