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/**
* @file llinventoryfilter.h
* @brief Support for filtering your inventory to only display a subset of the
* available items.
*
* $LicenseInfo:firstyear=2005&license=viewerlgpl$
* Second Life Viewer Source Code
* Copyright (C) 2010, Linden Research, Inc.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation;
* version 2.1 of the License only.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*
* Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA
* $/LicenseInfo$
*/
#ifndef LLINVENTORYFILTER_H
#define LLINVENTORYFILTER_H
#include "llinventorytype.h"
#include "llpermissionsflags.h"
#include "llfolderviewmodel.h"
class LLFolderViewItem;
class LLFolderViewFolder;
class LLInventoryItem;
class LLInventoryFilter : public LLFolderViewFilter
{
public:
enum EFolderShow
{
SHOW_ALL_FOLDERS,
SHOW_NON_EMPTY_FOLDERS,
SHOW_NO_FOLDERS
};
enum EFilterType {
FILTERTYPE_NONE = 0,
FILTERTYPE_OBJECT = 0x1 << 0, // normal default search-by-object-type
FILTERTYPE_CATEGORY = 0x1 << 1, // search by folder type
FILTERTYPE_UUID = 0x1 << 2, // find the object with UUID and any links to it
FILTERTYPE_DATE = 0x1 << 3, // search by date range
FILTERTYPE_WEARABLE = 0x1 << 4, // search by wearable type
FILTERTYPE_EMPTYFOLDERS = 0x1 << 5 // pass if folder is not a system folder to be hidden if
};
enum EFilterDateDirection
{
FILTERDATEDIRECTION_NEWER,
FILTERDATEDIRECTION_OLDER
};
enum EFilterLink
{
FILTERLINK_INCLUDE_LINKS, // show links too
FILTERLINK_EXCLUDE_LINKS, // don't show links
FILTERLINK_ONLY_LINKS // only show links
};
enum ESortOrderType
{
SO_NAME = 0, // Sort inventory by name
SO_DATE = 0x1, // Sort inventory by date
SO_FOLDERS_BY_NAME = 0x1 << 1, // Force folder sort by name
SO_SYSTEM_FOLDERS_TO_TOP = 0x1 << 2 // Force system folders to be on top
};
struct FilterOps
{
struct DateRange : public LLInitParam::Block<DateRange>
{
Optional<time_t> min_date,
max_date;
DateRange()
: min_date("min_date", time_min()),
max_date("max_date", time_max())
{}
bool validateBlock(bool emit_errors = true) const;
};
struct Params : public LLInitParam::Block<Params>
{
Optional<U32> types;
Optional<U64> object_types,
wearable_types,
category_types;
Optional<EFilterLink> links;
Optional<LLUUID> uuid;
Optional<DateRange> date_range;
Optional<U32> hours_ago;
Optional<U32> date_search_direction;
Optional<EFolderShow> show_folder_state;
Optional<PermissionMask> permissions;
Params()
: types("filter_types", FILTERTYPE_OBJECT),
object_types("object_types", 0xffffFFFFffffFFFFULL),
wearable_types("wearable_types", 0xffffFFFFffffFFFFULL),
category_types("category_types", 0xffffFFFFffffFFFFULL),
links("links", FILTERLINK_INCLUDE_LINKS),
uuid("uuid"),
date_range("date_range"),
hours_ago("hours_ago", 0),
date_search_direction("date_search_direction", FILTERDATEDIRECTION_NEWER),
show_folder_state("show_folder_state", SHOW_NON_EMPTY_FOLDERS),
permissions("permissions", PERM_NONE)
{}
};
FilterOps(const Params& = Params());
U32 mFilterTypes;
U64 mFilterObjectTypes, // For _OBJECT
mFilterWearableTypes,
mFilterLinks,
mFilterCategoryTypes; // For _CATEGORY
LLUUID mFilterUUID; // for UUID
time_t mMinDate,
mMaxDate;
U32 mHoursAgo;
U32 mDateSearchDirection;
EFolderShow mShowFolderState;
PermissionMask mPermissions;
};
struct Params : public LLInitParam::Block<Params>
{
Optional<std::string> name;
Optional<FilterOps::Params> filter_ops;
Optional<std::string> substring;
Optional<bool> since_logoff;
Params()
: name("name"),
filter_ops(""),
substring("substring"),
since_logoff("since_logoff")
{}
};
LLInventoryFilter(const Params& p = Params());
LLInventoryFilter(const LLInventoryFilter& other) { *this = other; }
virtual ~LLInventoryFilter() {}
// +-------------------------------------------------------------------+
// + Parameters
// +-------------------------------------------------------------------+
U64 getFilterTypes() const;
U64 getFilterObjectTypes() const;
U64 getFilterCategoryTypes() const;
U64 getFilterWearableTypes() const;
bool isFilterObjectTypesWith(LLInventoryType::EType t) const;
void setFilterObjectTypes(U64 types);
void setFilterCategoryTypes(U64 types);
void setFilterUUID(const LLUUID &object_id);
void setFilterWearableTypes(U64 types);
void setFilterEmptySystemFolders();
void updateFilterTypes(U64 types, U64& current_types);
void setFilterSubString(const std::string& string);
const std::string& getFilterSubString(BOOL trim = FALSE) const;
const std::string& getFilterSubStringOrig() const { return mFilterSubStringOrig; }
bool hasFilterString() const;
void setFilterPermissions(PermissionMask perms);
PermissionMask getFilterPermissions() const;
void setDateRange(time_t min_date, time_t max_date);
void setDateRangeLastLogoff(BOOL sl);
time_t getMinDate() const;
time_t getMaxDate() const;
void setHoursAgo(U32 hours);
U32 getHoursAgo() const;
void setDateSearchDirection(U32 direction);
U32 getDateSearchDirection() const;
void setFilterLinks(U64 filter_link);
U64 getFilterLinks() const;
// +-------------------------------------------------------------------+
// + Execution And Results
// +-------------------------------------------------------------------+
bool check(const LLFolderViewModelItem* listener);
bool check(const LLInventoryItem* item);
bool checkFolder(const LLFolderViewModelItem* listener) const;
bool checkFolder(const LLUUID& folder_id) const;
bool showAllResults() const;
std::string::size_type getStringMatchOffset(LLFolderViewModelItem* item) const;
std::string::size_type getFilterStringSize() const;
// +-------------------------------------------------------------------+
// + Presentation
// +-------------------------------------------------------------------+
void setShowFolderState( EFolderShow state);
EFolderShow getShowFolderState() const;
void setEmptyLookupMessage(const std::string& message);
std::string getEmptyLookupMessage() const;
// +-------------------------------------------------------------------+
// + Status
// +-------------------------------------------------------------------+
bool isActive() const;
bool isModified() const;
bool isSinceLogoff() const;
void clearModified();
const std::string& getName() const { return mName; }
const std::string& getFilterText();
//RN: this is public to allow system to externally force a global refilter
void setModified(EFilterModified behavior = FILTER_RESTART);
// +-------------------------------------------------------------------+
// + Time
// +-------------------------------------------------------------------+
void resetTime(S32 timeout);
bool isTimedOut();
// +-------------------------------------------------------------------+
// + Default
// +-------------------------------------------------------------------+
bool isDefault() const;
bool isNotDefault() const;
void markDefault();
void resetDefault();
// +-------------------------------------------------------------------+
// + Generation
// +-------------------------------------------------------------------+
S32 getCurrentGeneration() const;
S32 getFirstSuccessGeneration() const;
S32 getFirstRequiredGeneration() const;
// +-------------------------------------------------------------------+
// + Conversion
// +-------------------------------------------------------------------+
void toParams(Params& params) const;
void fromParams(const Params& p);
LLInventoryFilter& operator =(const LLInventoryFilter& other);
private:
bool areDateLimitsSet();
bool checkAgainstFilterType(const class LLFolderViewModelItemInventory* listener) const;
bool checkAgainstFilterType(const LLInventoryItem* item) const;
bool checkAgainstPermissions(const class LLFolderViewModelItemInventory* listener) const;
bool checkAgainstPermissions(const LLInventoryItem* item) const;
bool checkAgainstFilterLinks(const class LLFolderViewModelItemInventory* listener) const;
bool checkAgainstClipboard(const LLUUID& object_id) const;
FilterOps mFilterOps;
FilterOps mDefaultFilterOps;
std::string mFilterSubString;
std::string mFilterSubStringOrig;
const std::string mName;
S32 mCurrentGeneration;
// The following makes checking for pass/no pass possible even if the item is not checked against the current generation
// Any item that *did not pass* the "required generation" will *not pass* the current one
// Any item that *passes* the "success generation" will *pass* the current one
S32 mFirstRequiredGeneration;
S32 mFirstSuccessGeneration;
EFilterModified mFilterModified;
LLTimer mFilterTime;
std::string mFilterText;
std::string mEmptyLookupMessage;
};
#endif
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