haiku/headers/private/storage/mime/Database.h

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//----------------------------------------------------------------------
// This software is part of the OpenBeOS distribution and is covered
// by the OpenBeOS license.
//---------------------------------------------------------------------
/*!
\file Database.cpp
Database class declarations
*/
#ifndef _MIME_DATABASE_H
#define _MIME_DATABASE_H
#include <Mime.h>
#include <mime/AssociatedTypes.h>
#include <mime/InstalledTypes.h>
#include <mime/SnifferRules.h>
#include <mime/SupportingApps.h>
#include <mime/database_access.h>
#include <Messenger.h>
#include <StorageDefs.h>
#include <string>
#include <map>
#include <set>
class BNode;
class BBitmap;
class BMessage;
class BString;
struct entry_ref;
namespace BPrivate {
namespace Storage {
namespace Mime {
// types of mime update functions that may be run asynchronously
typedef enum {
B_REG_UPDATE_MIME_INFO,
B_REG_CREATE_APP_META_MIME,
} mime_update_function;
class Database {
public:
Database();
~Database();
status_t InitCheck() const;
// Type management
status_t Install(const char *type);
status_t Delete(const char *type);
// Set()
status_t SetAppHint(const char *type, const entry_ref *ref);
status_t SetAttrInfo(const char *type, const BMessage *info);
status_t SetShortDescription(const char *type, const char *description);
status_t SetLongDescription(const char *type, const char *description);
status_t SetFileExtensions(const char *type, const BMessage *extensions);
status_t SetIcon(const char *type, const void *data, size_t dataSize, icon_size which);
status_t SetIconForType(const char *type, const char *fileType, const void *data,
size_t dataSize, icon_size which);
status_t SetPreferredApp(const char *type, const char *signature, app_verb verb = B_OPEN);
status_t SetSnifferRule(const char *type, const char *rule);
status_t SetSupportedTypes(const char *type, const BMessage *types, bool fullSync);
// Non-atomic Get()
status_t GetInstalledSupertypes(BMessage *super_types);
status_t GetInstalledTypes(BMessage *types);
status_t GetInstalledTypes(const char *super_type,
BMessage *subtypes);
status_t GetSupportingApps(const char *type, BMessage *signatures);
status_t GetAssociatedTypes(const char *extension, BMessage *types);
// Sniffer
status_t GuessMimeType(const entry_ref *file, BString *result);
status_t GuessMimeType(const void *buffer, int32 length, BString *result);
status_t GuessMimeType(const char *filename, BString *result);
// Monitor
status_t StartWatching(BMessenger target);
status_t StopWatching(BMessenger target);
// Delete()
status_t DeleteAppHint(const char *type);
status_t DeleteAttrInfo(const char *type);
status_t DeleteShortDescription(const char *type);
status_t DeleteLongDescription(const char *type);
status_t DeleteFileExtensions(const char *type);
status_t DeleteIcon(const char *type, icon_size size);
status_t DeleteIconForType(const char *type, const char *fileType, icon_size which);
status_t DeletePreferredApp(const char *type, app_verb verb = B_OPEN);
status_t DeleteSnifferRule(const char *type);
status_t DeleteSupportedTypes(const char *type, bool fullSync);
private:
// Functions to send monitor notifications
status_t SendInstallNotification(const char *type);
status_t SendDeleteNotification(const char *type);
status_t SendMonitorUpdate(int32 which, const char *type, const char *extraType,
bool largeIcon, int32 action);
status_t SendMonitorUpdate(int32 which, const char *type, const char *extraType,
int32 action);
status_t SendMonitorUpdate(int32 which, const char *type, bool largeIcon,
int32 action);
status_t SendMonitorUpdate(int32 which, const char *type,
int32 action);
status_t SendMonitorUpdate(BMessage &msg);
status_t fStatus;
std::set<BMessenger> fMonitorMessengers;
AssociatedTypes fAssociatedTypes;
InstalledTypes fInstalledTypes;
SnifferRules fSnifferRules;
SupportingApps fSupportingApps;
};
} // namespace Mime
} // namespace Storage
} // namespace BPrivate
#endif // _MIME_DATABASE_H