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/**
* @file llinventoryfilter.h
* @brief Support for filtering your inventory to only display a subset of the
* available items.
*
* $LicenseInfo:firstyear=2005&license=viewergpl$
*
* Copyright (c) 2005-2009, Linden Research, Inc.
*
* Second Life Viewer Source Code
* The source code in this file ("Source Code") is provided by Linden Lab
* to you under the terms of the GNU General Public License, version 2.0
* ("GPL"), unless you have obtained a separate licensing agreement
* ("Other License"), formally executed by you and Linden Lab. Terms of
* the GPL can be found in doc/GPL-license.txt in this distribution, or
* online at http://secondlifegrid.net/programs/open_source/licensing/gplv2
*
* There are special exceptions to the terms and conditions of the GPL as
* it is applied to this Source Code. View the full text of the exception
* in the file doc/FLOSS-exception.txt in this software distribution, or
* online at
* http://secondlifegrid.net/programs/open_source/licensing/flossexception
*
* By copying, modifying or distributing this software, you acknowledge
* that you have read and understood your obligations described above,
* and agree to abide by those obligations.
*
* ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO
* WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY,
* COMPLETENESS OR PERFORMANCE.
* $/LicenseInfo$
*/
#ifndef LLINVENTORYFILTER_H
#define LLINVENTORYFILTER_H
#include "llinventorytype.h"
#include "llpermissionsflags.h"
class LLFolderViewItem;
class LLInventoryFilter
{
public:
enum EFolderShow
{
SHOW_ALL_FOLDERS,
SHOW_NON_EMPTY_FOLDERS,
SHOW_NO_FOLDERS
};
enum EFilterBehavior
{
FILTER_NONE, // nothing to do, already filtered
FILTER_RESTART, // restart filtering from scratch
FILTER_LESS_RESTRICTIVE, // existing filtered items will certainly pass this filter
FILTER_MORE_RESTRICTIVE // if you didn't pass the previous filter, you definitely won't pass this one
};
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
};
// REFACTOR: Change this to an enum.
static const U32 SO_DATE = 1;
static const U32 SO_FOLDERS_BY_NAME = 2;
static const U32 SO_SYSTEM_FOLDERS_TO_TOP = 4;
LLInventoryFilter(const std::string& name);
virtual ~LLInventoryFilter();
// +-------------------------------------------------------------------+
// + Parameters
// +-------------------------------------------------------------------+
void setFilterObjectTypes(U64 types);
U32 getFilterObjectTypes() const;
BOOL isFilterObjectTypesWith(LLInventoryType::EType t) const;
void setFilterCategoryTypes(U64 types);
void setFilterUUID(const LLUUID &object_id);
void setFilterWearableTypes(U64 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 setIncludeLinks(BOOL include_links);
BOOL getIncludeLinks() const;
// +-------------------------------------------------------------------+
// + Execution And Results
// +-------------------------------------------------------------------+
BOOL check(const LLFolderViewItem* item);
BOOL checkAgainstFilterType(const LLFolderViewItem* item) const;
BOOL checkAgainstPermissions(const LLFolderViewItem* item) const;
std::string::size_type getStringMatchOffset() const;
// +-------------------------------------------------------------------+
// + Presentation
// +-------------------------------------------------------------------+
void setShowFolderState( EFolderShow state);
EFolderShow getShowFolderState() const;
void setSortOrder(U32 order);
U32 getSortOrder() const;
void setEmptyLookupMessage(const std::string& message);
const std::string& getEmptyLookupMessage() const;
// +-------------------------------------------------------------------+
// + Status
// +-------------------------------------------------------------------+
BOOL isActive() const;
BOOL isModified() const;
BOOL isModifiedAndClear();
BOOL isSinceLogoff() const;
void clearModified();
const std::string& getName() const;
const std::string& getFilterText();
//RN: this is public to allow system to externally force a global refilter
void setModified(EFilterBehavior behavior = FILTER_RESTART);
// +-------------------------------------------------------------------+
// + Count
// +-------------------------------------------------------------------+
void setFilterCount(S32 count);
S32 getFilterCount() const;
void decrementFilterCount();
// +-------------------------------------------------------------------+
// + Default
// +-------------------------------------------------------------------+
BOOL isNotDefault() const;
void markDefault();
void resetDefault();
// +-------------------------------------------------------------------+
// + Generation
// +-------------------------------------------------------------------+
S32 getCurrentGeneration() const;
S32 getMinRequiredGeneration() const;
S32 getMustPassGeneration() const;
// +-------------------------------------------------------------------+
// + Conversion
// +-------------------------------------------------------------------+
void toLLSD(LLSD& data) const;
void fromLLSD(LLSD& data);
private:
struct FilterOps
{
FilterOps();
U32 mFilterTypes;
U64 mFilterObjectTypes; // For _OBJECT
U64 mFilterWearableTypes;
U64 mFilterCategoryTypes; // For _CATEGORY
LLUUID mFilterUUID; // for UUID
time_t mMinDate;
time_t mMaxDate;
U32 mHoursAgo;
EFolderShow mShowFolderState;
PermissionMask mPermissions;
BOOL mIncludeLinks;
};
U32 mOrder;
U32 mLastLogoff;
FilterOps mFilterOps;
FilterOps mDefaultFilterOps;
std::string::size_type mSubStringMatchOffset;
std::string mFilterSubString;
std::string mFilterSubStringOrig;
const std::string mName;
S32 mFilterGeneration;
S32 mMustPassGeneration;
S32 mMinRequiredGeneration;
S32 mNextFilterGeneration;
S32 mFilterCount;
EFilterBehavior mFilterBehavior;
BOOL mModified;
BOOL mNeedTextRebuild;
std::string mFilterText;
std::string mEmptyLookupMessage;
};
#endif
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