haiku/headers/private/storage/ResourcesContainer.h
Tyler Dauwalder 09d84e61b6 + Changed StorageKit namespace to BPrivate::Storage
+ Changed Sniffer namespace to BPrivate::Storage::Sniffer


git-svn-id: file:///srv/svn/repos/haiku/trunk/current@714 a95241bf-73f2-0310-859d-f6bbb57e9c96
2002-08-12 08:42:01 +00:00

80 lines
2.2 KiB
C++

//----------------------------------------------------------------------
// This software is part of the OpenBeOS distribution and is covered
// by the OpenBeOS license.
//---------------------------------------------------------------------
/*!
\file ResourcesContainer.h
ResourcesContainer interface declaration.
*/
#ifndef _RESOURCES_CONTAINER_H
#define _RESOURCES_CONTAINER_H
#include <List.h>
namespace BPrivate {
namespace Storage {
class ResourceItem;
/*!
\class ResourcesContainer
\brief Represents a collection of resources.
This class can be used to manage a collection of resources represented
by ResourceItem's. Usually it does never contain two resources with the
same type \em and ID, since AddResource() replaces an old item with the
new one, unless explicitly told not to do so. This should only be done
by ResourceFile, when type and ID of the items are not yet known.
Asside from the basic vector features like Add/RemoveResource()/
ResourceAt() and MakeEmpty() a bunch of IndexOf() methods are provided
and AssimilateResources() which incorporates all resources of another
container into this one (replacing old resources, if necessary), emptying
the other one.
The ResourceItem's in a container are deleted on destruction, unless
removed before via RemoveResource(). MakeEmpty() deletes the items as
well.
\author <a href='mailto:bonefish@users.sf.net'>Ingo Weinhold</a>
\version 0.0.0
*/
class ResourcesContainer {
public:
ResourcesContainer();
virtual ~ResourcesContainer();
bool AddResource(ResourceItem *item, int32 index = -1,
bool replace = true);
ResourceItem *RemoveResource(int32 index);
bool RemoveResource(ResourceItem *item);
void MakeEmpty();
void AssimilateResources(ResourcesContainer &container);
int32 IndexOf(ResourceItem *item) const;
int32 IndexOf(const void *data) const;
int32 IndexOf(type_code type, int32 id) const;
int32 IndexOf(type_code type, const char *name) const;
int32 IndexOfType(type_code type, int32 index) const;
ResourceItem *ResourceAt(int32 index) const;
int32 CountResources() const;
void SetModified(bool modified);
bool IsModified() const;
private:
BList fResources;
bool fIsModified;
};
}; // namespace Storage
}; // namespace BPrivate
#endif // _RESOURCES_CONTAINER_H